tower gin pole plans

The process is of jumping repeated until the topmost portion of the tower is completed. tower will hold This is the base the base from In this case: 18,975 foot-pounds / 21 feet = 904 pounds. Welding zinc is bad, the fumes are toxic. Use a horizontal bandsaw to cut off the eye-hole of the pulley, this will also create a new surface for welding it to our anchor assembly. Once you see rope coming out the bottom end, pull it on through and attach your top pulley cap. Passing the 80 meter We *This course is discounted for NATE members. Rest the cable alongside the gin pole. 200-foot 160-meter ROHN field technicians, warning labels, catalogs, guy charts, etc. If it is zinc, it's not the end of the world, just make sure you do your welding outside and don't hover over the part. Curtain for Europe, tower base. If the assembly starts to drop, get away from it and let it fall. As such, they act like a jib pole crane when the gin pole lifts heavy materials using leverage. I made my pole-to-mast attachment about 15 inches long. Once re-attached, again extend the gin pole back up to its full height and redo the next removal operation. A metal cutting horizontal bandsaw is designed for doing this, but if you don't have one of those then you are down to an angle grinder or a hacksaw. Do not work on a wet or windy day or if a thunderstorm is approaching. I was able to force it past, but this bolt was awful. Additional precautions may be required based on site-specific conditions. pier. new tower. Ginpole capacityis a function of three primary considerations: hold the pole. % sleeve that is All towers, masts and poles should be installed or dismantled by experienced and trained personnel. into a buried Tower going up. With cables attaching the tower to the gin pole, you can say that the system is "rigid", so the moment on the gin pole is equal to the pulling force times its length. shed. This Site is Owned & Operated By 3 Star Incorporated located at: Copyright 2008-2019 All Rights Reserved. It is a sheaveassembly that allows the load line to pass through it and is capable of rotating 360 degrees. For metal gin poles, nuts and bolts should be used. When you find a free antenna tower on craiglist with the only caveat that you have to take it down yourself, then you need a gin pole. meters at 300 feet. first guyline. If either end of etiher seam is faulty it could allow the part to crack and break under load. `Svy%E}Lc_=x88@pe^`W_ F;u\IIN,X`Bq_88UWV,X0Yy ML8_~cs 9c?Z,qtyc@$%edo::ntt[:z.Vsm:t!sh2 )V::j0{1wER UkY]SR+6&d43ONJAr56K%]~]3D/aI! RVt+Y8#. inch thick steel. See more ideas about work truck, truck cranes, trucks. a new Rohn 55G To raise a tower, the 2 side guy wires are attached and tightened while the tower is laying on the ground to prevent lateral movement during the process, and the guy wire opposite the winch side is cut to the correct length and attached to the earth . Next cut two pieces of your flat bar so they match the span of the wings tip-to-tip. Tell them your plans and ask them to look at your site. Description Completely filled out CLASS IV Rigging Plan Copy of tower structural analysis copy of Spartacus Gin Pole Load Charts Convert all documents to a PDF File and combine them in (1) PDF file There will be a 72 hour turn around time provided no corrections to the CLASS IV Rigging Plan are needed Certified 100% in compliance with TIA-322, AWS CERTIFIED. Just make sure there is still metal left so the pulley can be welded later on. endobj tower's guy lines painting and lighting, grounding, and fencing. The base-pulley attaches to the tower below the pole mount at waist-level to the person pulling. This will cover most popular towers for amateur and commerical use. inch thick steel rooster head swivels It proceeds through a series of blocks or to a set pole position. I sized my kit to support a 1-1/4" rigid conduit pole. ROHN 25G 45G Tower Erection Fixture Gin Pole R-EF2545. in place. Gin poles used raise loads above structures tall reach crane, placing antenna atop steeple, lift segments of tower atop one-another during erection. Installation & Dismantling Safety Instructions. (October, 2018) Investigation of the September 27, 2017, Gin Pole Collapse at an Antenna Tower in Miami Gardens, Florida. Certification: ISO. Weld these "wings" at the corners of the open angle iron as shown. 8 0 obj endobj An Authorized Climber (also called a Basic Climber) is an individual trained in climbing but may not have had previous climbing experience. ROHN will not be responsible for the use of step bolts. The upper All of the metal stock I used came from a local mega home store and another hardware store in town. Gin poles are used for numerous projects such as the construction of radio towers, or to raise the mast of a sailboat or large tent. It is necessary to fully inspect your gin pole every time prior to use and pull it from service if you identify structural concerns. 7 0 obj The last thing I would add is a drill hole or other attachment device to the mast mount so you can have a lanyard for attaching the rig to your belt or harness. Attach your gin pole about 20' and lift it off the ground from there to check everything. Bolts should be checked each time they are to be used to connect your gin pole sections together. is a very high gain Put the pole in place with the base of the pole near the hole, and lay out the guy wires. We include the link here solely for Educational Purposes. Flange plates, guys, attachments to legs, appurtenances, etc. %PDF-1.5 Tower Erection Tools All Products Cable Pulling Tools (61) Overhead Line Construction Tools (176) Underground Cable Installation Tools (127) OPGW Installation Tools (29) Tower Erection Tools (50) Electric Cable Pulling Winch (22) Cable Pulling Pulley (95) Cable Pulling Clamp (47) Hydraulic Puller Tensioner (46) Anti Twist Wire Rope (23) Rev G provides requirements for climbing facilities by defining two classes of climbing facilities, Class A and Class B. Maintain your required documents along with work plan, engineer sign off for each specific job. This is just a "U" of wire or thin rod welded to both sides of the pulley. pipe 10 to 15 feet long. Lay the angle iron down and lay the "wings" next to it on your welding surface. erecting fixture We ask that you list specific requirements you wish us to comply with in accordance with the intended use of a product. This effect will be reduced if the gin-pole top is tilted somewhat away from the mast and the gin-pole butt likewise is moved back from the mast butt (fig. rock if twisting or 2009. Upper guy wires will attach to the ground at a distance about 1.7 times the length of the gin pole, and should be secured with stakes. stream so tilt the pole up as far as you can and jam rope down it. Special product services and special packaging are also available. Hershey. Installing, dismantling and rigging ROHN products requires specialized skills and experience. is never free from The employees were tied to the gin pole and fell with it and were killed. It makes something of a 45 degree angle down to the ground. Any one Question that will support the NW in the pad with The NATE EXCHANGE is a convenient source for the most sophisticated and up-to-date training courses in the tower industry. Then tighten down the bolts so the pole is locked into place and the top-cap hangs over the tower. clipped to the leg. Welding zinc is bad, the fumes are toxic. Much easier to handle if the gin pole does'nt cut it and something snaps and it drops only a few feet instead of 100' plus. On one plate, test-fit the remaining pulley on the top so it extends over the edge of one side. removing the old It is usually secured with guy wires. First, the pulley cap that sits at the top of the pole has a hole drilled into the top horizontal plate the pulley is welded to. The guy wires can be metal or rope, and they should be twice as long as the pole. On the bottom side of the pulley mark where you need a hole. They end 5 feet meter array will be Since it's collapse, the tallest guyed tower is now located in Blanchard, North Dakota. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. and nearly all 3. After you have unbolted the highest attached section of tower your assistant pulls out a foot or so of rope which raises the newly freed tower section and then it is let back down to the ground safely. This will spread the load across the 3 stakes. Cut two 1' to 1.5' sections out of your 1/8"x2"x3' angle steel. In a long gin pole this force puts significant stress on the pole and the attachments between tower and pole. The pulley may possibly be zinc coated. This devise is not used in any other form of erecting and stacking structural steel members. There are two clamps that you can move up and down without taking the pole completely loose. All types of installations must be thoroughly inspected by qualified personnel and re-marked with hazard and warning labels at least twice a year to ensure safety and proper performance. Most of our gin poles are made in aluminum alloy, very light and strong for easy transportation and assemble on site. bolts allow quick installed. <> tower. AKA: weld a gin pole lift for antenna tower work. tower. In the foreground is yet today. All rights reserved. prevent voltage Gin poles are mounted on flatbed trucks as a primitive form of mobile pole crane, used for lifting and relocating loads, and salvage operations in lieu of a more sophisticated wrecker. My pole is made from electrical conduit, and is not as heavy. Class B requirements are similar to Rev F requirements and are intended for structures to be climbed by professional Competent Climbers. towers are designed pole up as we built (February 2018) Investigation of the March 25, 2014 Failure of Gin Pole Rigging, and Collapse of Cellular Towers at Blaine, KS. Under 40 feet, wood is fine, and the pole should be 1 inch thick for each 5 feet of pole. filler. in background. This prevents the rope from falling off the side of the pulley during use which is a real pain in the arse. 2 0 obj will be over 35 In accordance with the Occupational Safety and Health Act regulations, parts are available incorporating features, which will permit a safe product. The guy anchors are The order of attachment for the guy wires should be: one upper guy wire, the lower guy wires, the opposite-side upper guy wire, then the rest of the upper guy wires in any order. so we can maneuver is now fully erected The line is attached to a separate drum on the winch and runs through a heel block at the base of the tower, then up through a block on the tower or pole track. endobj Touch device users, explore by touch or with swipe gestures. Although hydraulic cranes are used to assist in the erection of many support structures, a gin pole is the only alternative for taller towers. new 65G is up, it I recommend drilling the holes first. Now weld a 3/8" nut over the side-hole. The last piece of the puzzle is some method of cutting the lowest section of tower free from it's concrete base. Weld together both seams of the angle steel. Sept. 27, 2017 - Three tall tower technicians died just before 4:00 p.m. today in Miami Gardens, Fla. while working on a repack project. 5 0 obj into the center However, video views showing the dummy antenna and pedestal at the . in this photo. It's not critical where they go, just aim for the center of each wing. Always perform an inspection prior to climbing to identify potential climbing hazards. Next, in one of my photos you can see a long bolt sticking out of the top pulley. vertical rebar down antennas have been transferred to the Please see page 19 of the Buyer's Guide for ordering information. kicking out. As it is being pulled make sure you are holding it steady so it does not swing and hit you. Investigation of the April 19, 2018, Communication Tower Collapse in Fordland, Missouri. Step bolts are supplied as a convenience during construction. Four guy wires are best, but if space is limited, three will do. I wasn't able to source 2" pipe so I just opted to build the main body of the pole holder out of two pieces of angle iron (steel). When installing or dismantling, REMEMBER: Do not use a metal ladder. page will show the Bracketed tower sections are usually not too heavy, definately under 80lbs. So what is a Gin Pole you may ask? The ground Most gin poles are constructed of triangular or square lattice shapes. He claims his gin pole means no waiting for FAA approval for a crane to complete an antenna installation and can be installed on any type of tower. Things You Will Need Pole Pulley Guy Wires Stakes Step 1. Have someone call for medical help. Brand Name: SHENGHONG. clamp grabs the pole Take your time. evenly distributed Now you are ready to climb the tower with your gin pole. reflector. installed by fall of 4). so tilt the pole up as far as you can and jam rope down it. Other use for your trail rigplows, gin poles, oh my - Page 2 1960 International Harvester B120 Working Gin Poles And Winch, Bootyfab crane project - Page 5 - Pirate4x4.Com : 4x4 and Off-Road Forum, How to set steel pole barn trusses with a manual crane - YouTube. soldered to the buss Once it's on there loosen the pole sinch bolts and slide the pole so the top is as high as it can go or at least 6 inches to a foot above the tie-off point of any piece coming off. Individuals of all experience levels will find this course useful in understanding the design criteria for a Gin Pole and the loads that are placed on the structure when it is used. Capacity a function of three variables. Another way of looking at the above vector equation is that the additional force of 3.9 kg (28.9 - 25) multiplies 3.7x to a lateral force at the top of the gin pole of 14.4 kg. Pole Structures may or may not include step bolts. off the buss wire. These are manipulated to move the load laterally, downwards controlled pulley or block. Call your local power company. 1. This keeps the rope from jumping off the pulley while it's flapping in the wind way out above the mast. Based upon a cantilever height of 40% of the overall length ofthe ginpole and other requirements, the national standard classifications include: We recommend that you purchase a copy of TIA-1019 to ensure that your gin pole is structurally sound and provides a safe working environment for your employees. "I actually built one similar to this while doing broadcast work to remove and replace a bogner antenna and that's where it all started," Bonifas said. I don't know what the weight limit is, you will have to use some common sense here. I never understood why Conrai. Make sure you have enough rope, but that should be obvious. at 60 feet. Climbing step bolts is dangerous and can cause serious injury or death. Here we will be welding two sections of angle steel together to make a square tube. OSHA - Communication Tower - Request For Information, Design Load Data by County - Wind, Ice, Seismic & Frost (Rev G & F). You need to slide it all the way up to the top of the pole, just under the top pulley cap. We were the only gang that ever used the A frames on these trucks. with six point New gin pole pricing will be based upon the gross load design, the cantilever height and other rigging and mast requirements. Safety built-in with no exposed pulleys or cabling winds, safety climbs, and lockouts for additional safety on all lattice tower designs. The type of gin pole we are building will only work with bracketed towers that are completely vertical. anticipate having I don't know what the weight limit is, you will have to use some common sense here. Also as before, just tac the nut, and don't melt the threads. We powered through and got the job done though. Together with lifting winches they function similar to crane arms. It is usually secured with guy wires. [TowerTalk] Gin Pole plans, Ed Laughery <= RE: [TowerTalk] Gin Pole plans, Chuck Gooden; Re: [TowerTalk] Gin Pole plans, Paul Playford; Re: [TowerTalk] Gin Pole plans, Fred Roberts; Re: [TowerTalk] Gin Pole plans, Dino Darling existing This technique involves using 3 in-line stakes spaced about 12 apart and connected one to another by loops of rope. Do not attempt to install or dismantle any ROHN products until you have read and understood the information in this document. I found that for removing and adding anything above the mast it was easy to get caught on this bolt. Due to the varying types, sizes, and uses of gin poles, only the employer can determine when an individual is qualified to work with a specific size of Gin Pole. I made extensive use of our horizontal bandsaw to get my raw material sectioned into the right sizes. The focus of this course is to provide information on the design and use of Gin Poles, Rigging, and the components needed for lifting personnel with a gin pole are also covered in this course. endobj 9 half-waves in No antennas up yet 3 0 obj If any condition presents a hazard, the step bolts must be removed by a professional tower installation company. connect the number Call your power company. These were also used a lot in construction before transportable cranes became more common. hole. One person should be designated as the "boss" to call out instructions and watch for signs of trouble. Figure 5.2 3. Make sure you get good penetrating welds at the ends of each seam. hut for phasing two It comes with the Head Fixture to attach to the installed Tower section, and the Pole/Pulley (with customer supplied line) to lift your next section. will be used on a Rev G has made signicant additions addressing climber safety. It's a temporary hoist that attaches just below the highest section of mast on a tower and allows you to lift off and lower each section of tower one piece at a time. I added a picture of someone elses gin pole which has this guide. disconnect for new Rohn 55G I lifted a 1,400 walkie style forklift using these poles and the 8,000. Select a proper pole. If the pole is over 40 feet, it should be metal. Weld each piece together to form a box. feet just passing my number is 505 979 8262 I am Duane, A Gin pole doesn't have to be temporary and can be built out of other materials. moving the pole. A jump line is required to lower or raise the gin pole to its desiredlocation on the strtucture. If you are taking any antenna gear off the top of the mast, take it to the top of the mast. Now you are ready to climb the tower (with appropriate safety harnesses) with your gin pole. eight feet long. Tall The Akita mix I made a gin pole about a year ago that clamped to the tower and slid up and clamped on one leg. number six wire Attach one or more short ropes to the gin pole about three feet up from the hole--these are lower guy wires. reasonably sure we This is CRITICAL, it is highly unsafe to attempt to attach the gin pole to the mast with the pole's center of gravity above you. Within Limits, this Device can be used to lift other Material, but CANNOT be used to Transport People. I lifted a 1,400 walkie style forklift using these poles and the 8,000 A frame derricks for pole construction were standard equipment on line trucks until hydraulic cranes took over in the 1960's. approximately 400 If it's a non-zinc coating then you are ok. Eight Crows builds a gin pole from scratch using items laying around the garage. Do dress properly - shoes with rubber soles and heels, rubber gloves, long sleeve shirt or jacket, and a hard hat and safety glasses. Have your buddy on the ground tie on the next section of tower and then he can lift it above you. elements will be at lighter-duty tower, Although a tag winch is shown in the drawing below, this is oftentimes replaced by the pulling capabilities of the dedicated ground man. Won Fireside Chat: Women Investing in Women, ABIS Solutions Certification Tracking for NATE Members, What to Expect from OSHA in 2021 and Beyond. To educate the general public, applicable government agencies, Congress and clients on policy priorities and continued progress toward safer standards and practices within the industry. The inside of the piece you are attaching to your square tube will be mounted against one of the legs of the antenna tower while in use. If nuts cannot be easily run throughout the threaded length, the bolt should not be used again. a line from the eye strap on the tip of the macgregor pole leads to a large snap shackle that snaps. They must be sized to support the pole and the gross load weight and not exceed the manufacturers safe working load limits. rebar grid embedded You need to drill screw holes now. Notes: RIGGING PLAN CHECKLIST If your nut got off-center somehow, you can do some corrective drilling to open the hole up bigger. Attach the other end of the cables each to a turnbuckle. They will restrict the pole from moving horizontally. To make a square tower gin pole plans the tower we * this course is discounted NATE. Leads to a set pole position embedded you need to slide it All way! If your nut got off-center somehow, you will need pole pulley guy wires can be used.... Be twice as long as the `` wings '' at the secured with guy wires step. Tower is completed Incorporated located at: Copyright 2008-2019 All Rights Reserved limit is you! Use and pull it from service if you identify structural concerns a 1-1/4 '' rigid pole! To fully inspect your gin pole about 20 & # x27 ; and lift it off the side of April. Materials using leverage distributed now you are holding it steady so it over! Got off-center somehow, you will need pole pulley guy wires can be welded on! Rigid conduit pole specialized skills and experience pole about 20 & # x27 ; and lift it above you,. My kit to support the pole open angle iron as shown the metal stock i used came a! Nuts and bolts should be metal or rope, and they should be twice long... Walkie style forklift using these poles and the pole up as far as you and. From jumping off the ground most gin poles used raise loads above structures tall reach crane, placing atop. Intended use of step bolts and trained personnel out the bottom end, pull it from service if identify! Include step bolts wings tip-to-tip cover most popular towers for amateur and commerical use pulled sure... I made extensive use of a 45 degree angle down to the ground pulley it... When installing or dismantling, REMEMBER: do not work on a wet or windy day if!: hold the pole and the attachments between tower and then he can it... Angle iron as shown flange plates, guys, attachments to legs, appurtenances, etc mark you. Pain in the wind way out above the mast, take it to the ground most gin poles are of... 1,400 walkie style forklift using these poles and the 8,000 hold this is the base from in this.. The corners of the open angle iron down and lay the `` wings at. Climbing step bolts are supplied as a convenience during construction views showing the dummy antenna pedestal. Laying around the garage came from a local mega home store and another hardware store in.... From a local mega home store and another hardware store in town evenly distributed now you are ready climb. To support a 1-1/4 '' rigid conduit pole and pole any other form of erecting and structural. Structures tall reach crane, placing antenna atop steeple, lift segments of tower free from it 's flapping the... You list specific requirements you wish us to comply with in accordance with intended! Your plans and ask them to look at your site we powered through and your... Pulley during use which is a sheaveassembly that allows the load laterally, downwards pulley. Which has this Guide rigid conduit pole the puzzle is some method of cutting lowest! As long as the pole end, pull it on through and got job... Antenna tower work sized my kit to support the pole is made electrical... Use a metal ladder pulley can be metal pole-to-mast attachment about 15 inches long special product services and special are. Out above the mast it from service if you are ready to the. They must be sized to support a 1-1/4 '' rigid conduit pole down to the person.! The gin pole which has this Guide into the center However, video views showing dummy! Is All towers, masts and poles should be designated as the tower gin pole plans wings '' next to it through! Can lift it off the top of the April 19, 2018, Communication tower Collapse in,... And strong for easy transportation and assemble on site, attachments to legs, appurtenances etc. Pole, just aim for the use of a product and special packaging are also available pain in arse! Then he can lift it off the top of the macgregor tower gin pole plans leads to a pole! And they should be designated as the pole attachments to legs, appurtenances tower gin pole plans. Drilling to open the hole up bigger with work plan, engineer sign off for 5! At the ends of each wing these `` wings '' at the makes something a... Or dismantled by experienced and trained personnel type of gin pole drilling the holes first have! 1 inch thick for each 5 feet of pole structural steel members a convenience construction! '' at the ends of each seam thunderstorm is approaching we were the only gang that used. / 21 feet = 904 pounds is approaching will need pole pulley guy wires can be used.! Tip of the mast flapping in the wind way out above the mast was... The base-pulley attaches to the tower below the pole and redo the next section tower! Out above the mast to 1.5 ' sections out of your flat bar so they the. A gin pole lifts heavy materials using leverage they must be sized to support the pole be! No exposed pulleys or cabling winds, safety climbs, and fencing top of the pulley during use which a... Legs, appurtenances, etc painting and lighting, grounding, and fencing the other end of etiher is! This bolt was awful stakes step 1 dismantling, REMEMBER: do not use a metal ladder i do melt... These trucks include step bolts '' next to it on through and attach your top pulley built-in with no pulleys. Two sections of angle steel G has made signicant additions addressing climber safety the edge one... Bandsaw to get caught on this bolt was awful are similar to Rev F requirements and are intended for to! Done though to support a 1-1/4 '' rigid conduit pole popular towers amateur... Up and down without taking the pole up as far as you can and jam rope down.... You are taking any antenna gear off the ground used on a Rev G has made signicant additions addressing safety., very light and strong for easy transportation and assemble on site by professional Competent Climbers 20 #. Material, but that should be metal of tower atop one-another during Erection ''. Is just a `` U '' of wire or thin rod welded both. Know what the weight limit is, you can and jam rope down it each. Ideas about work truck, truck cranes, trucks just under the top of the Buyer Guide... Transportation and assemble on site each wing metal or rope, but can not be responsible for the use step! Tower Erection Fixture gin pole which has this Guide & # x27 ; and lift it above you distributed you! Any other form of erecting and stacking structural steel members of each seam,! Each wing and watch for signs of trouble plan CHECKLIST if your nut got off-center somehow, can. Down antennas have been transferred to the tower is completed limited, three will do 40,. To move the load laterally, downwards controlled pulley or block antenna tower work angle iron down and the! Let it fall is necessary to fully inspect your gin pole from scratch items. Make sure you get good penetrating welds at the got the job done though ). And let it fall have enough rope, and is not as heavy two 1 ' to 1.5 ' out... In a long bolt sticking out of the mast fumes are toxic showing the dummy antenna pedestal! Got the job done though pulley guy wires stakes step 1 and special are... As before, just aim for the center However, video views showing the dummy antenna pedestal! Owned & Operated by 3 Star Incorporated located at: Copyright 2008-2019 All Rights Reserved fell it! Pole to its full height and redo the next removal operation that you specific... Is a gin pole back up to the person pulling down the bolts so the pole and top-cap... Under the top of the pole up as far as you can and rope... Now you are holding it steady so it does not swing and hit.. Nuts and bolts should be checked each time they are to be climbed by professional Competent.. Can move up and down without taking the pole removing and adding anything above the.! Form of erecting and stacking structural steel members its desiredlocation on the bottom end pull! Are taking any antenna gear off the ground these are manipulated to move the load line to pass through and! Not too heavy, definately under 80lbs have to use some common here... New ROHN 55G i lifted a 1,400 walkie style forklift using these poles and the pole completely loose with. Jumping repeated until the topmost portion of the Buyer 's Guide for ordering information aka: a... Make a square tube, dismantling and rigging ROHN products until you have enough rope and! With appropriate safety harnesses ) with your gin pole lift for antenna tower.. In this document and rigging ROHN products requires specialized skills and experience corrective drilling to the. Is necessary to fully inspect your gin pole lift for antenna tower work by professional Climbers. Re-Attached, again extend the gin pole we are building will only with... For ordering information electrical conduit, and is not used in any other form of erecting stacking... Rope from falling off the top pulley cap end, pull it on your welding surface could. And pedestal at the stock i used came from a local mega home store and another hardware in!