CN106786314B - A kind of cement pole ground wire resetting apparatus - Google Patents

A kind of cement pole ground wire resetting apparatus Download PDF

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Publication number
CN106786314B
CN106786314B CN201611198892.6A CN201611198892A CN106786314B CN 106786314 B CN106786314 B CN 106786314B CN 201611198892 A CN201611198892 A CN 201611198892A CN 106786314 B CN106786314 B CN 106786314B
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CN
China
Prior art keywords
ground wire
holder
wire
electric pole
wire clamp
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Application number
CN201611198892.6A
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Chinese (zh)
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CN106786314A (en
Inventor
赵建辉
何义良
柳锦龙
程旭
李宁
李亮
李涛
张建
王鹏
韩广飞
张宇琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611198892.6A priority Critical patent/CN106786314B/en
Publication of CN106786314A publication Critical patent/CN106786314A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/22Arrangements of earthing wires suspended between mastheads

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  • Electric Cable Installation (AREA)

Abstract

The present invention provides a kind of cement pole ground wire resetting apparatus, it is related to Overhead Transmission Line Construction technical field, including lifting device and wire clamp fixing device, lifting device includes symmetrically arranged a pair of fixed pulley on the removable fixture of electric pole, holder and holder, the removable fixture of electric pole is set to above electric pole ground wire hanging point, and the holder is fixedly connected with the removable fixture of electric pole;The wire clamp fixing device includes that wire clamp and bolt at its upper end penetrate device.Structure of the invention reasonable design, it is simple to operate, it is easy to carry and use, the device is resetted for ground wire in operation, a large amount of time and manpower can be saved, task difficulty and labor intensity are greatly reduced, ensure that the personal safety of operating personnel, it improves work efficiency, there are good economic results in society.

Description

A kind of cement pole ground wire resetting apparatus
Technical field
The present invention relates to Overhead Transmission Line Construction technical field, more particularly to a kind of cement pole ground wire resetting apparatus.
Background technology
In the construction for carrying out electricity overhead power transmission line using cement pole, cement pole ground wire uses suspension clamp and hanging point Connection, connection is fixed by bolts, wind-force, corrode and expand with heat and contract with cold etc. due to, the pin of bolt, which easily corrodes, to fall off, Cement pole ground wire is in turn resulted in fall off.
Due to, without transmission rope hanging point, great difficulty, traditional approach being brought so being resetted to ground wire above ground wire hanging point Manpower can only be used, and pickaback ground wire is resetted, but since cross-arm and ground wire hanging point distance are 2.5 meters, operating personnel is on cross-arm It can not operate, need to climb to upper end, ground wire is shouldered into hanging point with shoulder, suspension clamp connecting plate and ground wire are fixed to the spiral shell of hanging point Wire hole is aligned, and penetrates screw rod, is tightened screw and then is installed pin.Nearly 40 kilograms of the ground wire of two spans, and operating personnel is in bar Above bad to have an effect, ground wire reset is the problem in maintenance always.
Invention content
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide a kind of simple in structure, operation Convenient, time saving and energy saving, effective reduction ground wire resets difficulty, has a safety feature, the cement pole ground wire resetting apparatus that work efficiency is high.
In order to solve the above technical problems, the technical solution used in the present invention is:A kind of cement pole ground wire resetting apparatus, packet Lifting device and wire clamp fixing device are included, lifting device includes symmetrically arranged one on the removable fixture of electric pole, holder and holder To fixed pulley, the removable fixture of electric pole is set to above electric pole ground wire hanging point, and the holder and the removable fixture of electric pole are fixed Connection;The wire clamp fixing device includes that wire clamp and bolt at its upper end penetrate device.
Preferably, holder is equipped with position adjustable support, the pair of fixed pulley is located at the both ends of position adjustable support.
Preferably, position adjustable support is inverted U.
Preferably, holder includes threaded horizon bar, position adjustable support can be on horizon bar by tapped through hole It is mobile.
Preferably, it includes lateral frame, elastic element one, block elastic element two and dovetail groove that bolt, which penetrates device, The lateral frame is set to the position of corresponding bolt hole on the outside of wire clamp upper end, and the lateral frame corresponds to the medial surface of bolt hole It is fixedly installed the elastic element one that can be pushed the bolt into, the dovetail groove is vertically arranged to corresponding bolt on the inside of wire clamp upper end The position in hole, the dovetails and longitudinal section that the block side is equipped with and dovetail groove coordinates are right angled triangle, the elasticity member Part two is set to the lower part of block and its lower end and is fixed on the inside of wire clamp.
Preferably, the removable fixture of electric pole includes two and half circular boops and shaft, half circular boop one end is cut with scissors by shaft It connects, the other end is connected by screw bolt and nut.
Preferably, wire clamp includes wire clip body and clips, the clips are set to wire clip body both ends.
Preferably, elastic element one and elastic element two are spring.
It is using advantageous effect caused by above-mentioned technical proposal:Structure of the invention reasonable design, it is simple to operate, Easy to carry and use, which resets for ground wire in operation, can save a large amount of time and manpower, greatly reduce Labor intensity and task difficulty ensure that the personal safety of operating personnel, improve work efficiency have good social economy Benefit.
Description of the drawings
Fig. 1 is the structural schematic diagram of cement pole ground wire resetting apparatus of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of lifting device in Fig. 1.
Fig. 3 is the structural schematic diagram of Fig. 1 center line clamp fixing devices.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the A-A sectional views of Fig. 4.
Fig. 6 is the B-B sectional views of Fig. 5.
In figure:1, lifting device;11, the removable fixture of electric pole;111, half circular boop;112, shaft;12, holder;13, position Adjustable support;14, fixed pulley;2, wire clamp fixing device;21, wire clamp;211, wire clip body;212, clips;22, bolt penetrates Device;221, lateral frame;222, elastic element one;223, block;224, elastic element two;225, dovetail groove.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of cement pole ground wire resetting apparatus as shown in Figures 1 to 6, including lifting device 1 and wire clamp fixing device 2, The lifting device 1 includes symmetrically arranged a pair of of fixed pulley 14 on the removable fixture 11 of electric pole, holder 12 and holder 12, described The removable fixture of electric pole 11 is set to above electric pole ground wire hanging point, and the holder 12 and the removable fixture 11 of electric pole are fixed and connected It connects;The wire clamp fixing device 2 includes that wire clamp 21 and bolt at its upper end penetrate device 22.The ground wire resets dedicated unit Main includes the lifting device 1 for promoting the ground wire to fall off and for the ground wire to fall off is fixed on ground wire hanging point on cement pole Wire clamp fixing device 2, lifting device 1 mainly controlled by ground operation personnel, and operation people of the station on cross-arm is saved The ground wire to fall off is shouldered the hard work at ground wire hanging point by member, ensure that the personal safety of the operating personnel on cross-arm.It is promoted Device 1 is located at ground wire hanging point top, is fixed on utility poles, is arranged in the removable card of electric pole by the removable fixture 11 of electric pole The holder 12 for having 11 sides is parallel to the band iron that ground wire hanging point is provided on electric pole, and 12 both sides of holder are symmetrical arranged a pair and determine Pulley 14, fixed pulley 14 are located at both sides above ground wire hanging point, convenient for real by pulling the transmission rope being set on fixed pulley 14 The position of existing ground wire moves up, until reaching ground wire hanging point, then penetrates device 22 by spiral shell by the bolt in wire clamp fixing device 2 Bolt sequentially pass through the side of wire clamp fixing device 2, the U-shaped hoop of ground wire hanging point, wire clamp fixing device 2 the other side, and then pass through Nut is screwed on the bolt by the operating personnel on cross-arm, completes fixation of the ground wire on ground wire hanging point.
Preferably, holder 12 is equipped with position adjustable support 13, the pair of fixed pulley 14 is located at position adjustable support 13 both ends.In order to adapt to ground wire hanging point apart from electric pole apart from different situations, holder 12 is equipped with position adjustable support 13, The position adjustable support 13 is horizontally disposed, and ensures at right angles to arrange with holder 12, and 13 both ends of adjustable support are located at holder 12 both sides, and end set has a pair of of fixed pulley 14,13 opposite brackets 12 of position adjustable support horizontally moveable to apart from electric wire The far and near different position of bar ensures drawing effect of the transmission rope to ground wire, side convenient for the different location demand of cooperation antenna hanging point Just ground wire smoothly reaches ground wire hanging point, realizes the smooth reset of ground wire.
Preferably, position adjustable support 13 is inverted U.Position adjustable support 13 is arranged to inverted U, convenient for a pair is fixed Pulley 14 is stably fixed to the lower open end of position adjustable support 13, ensures that the drawing of fixed pulley 14 is more stable, stress is more The stability of ground wire lifting is effectively ensured in equilibrium, avoids shaking caused by 1 unbalance stress of ground wire lifting device, reduces operation Difficulty.
Preferably, holder 12 includes threaded horizon bar 15, position adjustable support 13 can be in water by tapped through hole It is moved on flat bar 15.Position adjustment between holder 12 and position adjustable support 13 mainly carries out rotation adjusting by screw thread, props up The horizon bar 15 of frame 12 is equipped with external screw thread, the corresponding screw thread, and adjustable support 13 middle part in position is equipped with and outer spiral shell on horizon bar 15 The matched tapped through hole of line, the distance of corresponding ground wire hanging point to cement pole, adjustment position adjustable support 13 is on horizon bar 15 Position, and locking is fixed using the locking members such as locking pin, in order to ensure later stage transmission rope promotion ground wire to ground wire The positional accuracy of hanging point.
Preferably, it includes lateral frame 221, elastic element 1,223 elastic element of block that bolt, which penetrates device 22, 2 224 and dovetail groove 225, the lateral frame 221 is set to the position of corresponding bolt hole on the outside of 21 upper end of wire clamp, the outside The medial surface that frame 221 corresponds to bolt hole is fixedly installed the elastic element 1 that can be pushed the bolt into, the dovetail groove 225 are vertically arranged to the position of corresponding bolt hole on the inside of 21 upper end of wire clamp, and 223 side of the block is equipped with and dovetail groove 225 is matched The dovetails of conjunction and longitudinal section is right angled triangle, the elastic element 2 224 is set to the lower part of block 223 and its lower end It is fixed on 21 inside of wire clamp.Elastic element 1 in the early stage just applies the bolt for being placed into one side certain pressure, Due to the barrier effect of front end block 223, what bolt was stablized is in 225 outside of dovetail groove, when block 223 is U-shaped in ground wire hanging point It is pushed down under the action of hoop, moves to lower section along dovetail groove 225, when avoiding the position of bolt hole at dovetail groove 225, at this time Bolt is pushed to the other side of wire clamp 21 under the action of elastic element 1, then passes through the U-shaped hoop of ground wire hanging point and line The bolt hole for pressing from both sides 21 other sides completes the process that entire bolt penetrates.2 225 upper end of elastic element and 223 lower end of block are fixed Connection can be that block 223 provides effective support force in normal state, ensure that block 223 is located at wire clamp top, play energy It is enough to block the effect equipped with bolt side bolt hole, when as ground wire is under the castering action of lifting device 1, top ground wire hanging point Embedded 21 middle part of wire clamp of U-shaped hoop, and then block 223 is pushed to move down, elastic element 2 225 is gradually depressed into block at this time 223 avoid the position of bolt hole, and bolt passes through the U-shaped hoop of ground wire hanging point and 21 other side bolt hole of wire clamp at this time, completes spiral shell Bolt penetrates process.
Preferably, the removable fixture 11 of electric pole includes two and half circular boops 111 and shaft 112, described half circular boop, 111 one end Hinged by shaft 112, the other end is connected by screw bolt and nut.The removable fixture of electric pole 11 is mainly used for holder 12 and fixed Pulley 14 is fixed on the upper end of ground wire hanging point, since the device repeatedly will be used to be fixed on the electric pole of ground wire of falling off, so It is fabricated to form easy to disassemble, with easy to use, the matched form of shaggy tooth is used at shaft 12, ensures half circular boop 111 When being rotated around shaft 112, opposite collision is not generated between two and half circular boops 111, is easy to implement rotating effect.
Preferably, wire clamp 21 includes wire clip body 211 and clips 212, the clips 212 are located at wire clip body 211 both ends.Wire clamp 21 includes the wire clip body 211 of support ground wire and ground wire is fixed on consolidating inside wire clip body 211 Surely 212 are bound round, Open Side Down for clips 212, and both ends are equipped with screw thread, and nut easy to use is fastened.
Preferably, elastic element 1 and elastic element 2 224 are spring.Elastic element 1 and elastic element two 224 be preferably spring, because spring buying is convenient, cheap, and can be good at realizing the function of elastic element.
Use process:
In the operation for carrying out concrete wire pole ground wire reset, operating personnel climbs to the top of electric pole first, first will be electric The removable fixture of line bar 11 is fixed on the electric pole on ground wire hanging point top, and position is extremely on holder 12 for adjusting position adjustable support 13 The fixed pulley 14 at 13 both ends of tunable arrangement, which is located at when ground wire hanging point side is convenient for ground wire lifting, can be accurately aimed at hanging point Position.Wire clamp fixing device 2 is fixed on the closer ground wire of corresponding ground wire hanging point, by two of 14 near-earth line side of fixed pulley Transmission rope is suspended in ground wire mounting hole.Then surface personnel promotes ground wire, until when ground wire is risen at ground wire hanging point, continues Transmission rope is pulled up, so that the bottom end of the U-shaped hoop on ground wire hanging point is contacted the upper end that bolt penetrates the block 223 of device 22, to right It applies downward pressure, and block 223 is pushed to move downwardly to the position for exposing entire bolt hole, and elastic element 1 will Bolt pusher sequentially passes through the bolt hole of U-shaped hoop and 21 other side of wire clamp, at this point, the operating personnel on cross-arm directly twists nut Onto bolt, entire ground wire reseting procedure is completed.
Structure of the invention reasonable design, simple to operate, easy to carry and use, which resets operation for ground wire In, a large amount of time and manpower can be saved, task difficulty and labor intensity are greatly reduced, ensure that the people of operating personnel Body safety, improves work efficiency, and has good economic results in society.

Claims (5)

1. a kind of cement pole ground wire resetting apparatus, it is characterised in that:It is described including lifting device (1) and wire clamp fixing device (2) Lifting device (1) includes symmetrically arranged a pair of fixed pulley on the removable fixture of electric pole (11), holder (12) and holder (12) (14), the removable fixture of the electric pole (11) is set to above electric pole ground wire hanging point, and the holder (12) and electric pole are removable Fixture (11) is fixedly connected;The wire clamp fixing device (2) includes that wire clamp (21) and bolt at its upper end penetrate device (22), it includes lateral frame (221), elastic element one (222), block (223), elastic element that the bolt, which penetrates device (22), Two (224) and dovetail groove (225), the lateral frame (221) are set to the position of corresponding bolt hole on the outside of wire clamp (21) upper end, The medial surface of the corresponding bolt hole of the lateral frame (221) is fixedly installed the elastic element one that can push the bolt into bolt hole (222), the dovetail groove (225) is vertically arranged to the position of corresponding bolt hole on the inside of wire clamp (21) upper end, the block (223) The dovetails and longitudinal section that side is equipped with and dovetail groove (225) coordinates are right angled triangle, and the elastic element two (224) is set It is placed in the lower part of block (223) and its lower end to be fixed on the inside of wire clamp (21), the elastic element one (222) and elastic element Two (224) are spring, and the wire clamp (21) includes wire clip body (211) and clips (212), clips (212) setting In wire clip body (211) both ends.
2. a kind of cement pole ground wire resetting apparatus according to claim 1, it is characterised in that:The holder (12) is equipped with position Adjustable support (13) is set, the pair of fixed pulley (14) is located at the both ends of position adjustable support (13).
3. a kind of cement pole ground wire resetting apparatus according to claim 2, it is characterised in that:The position adjustable support (13) For inverted U.
4. a kind of cement pole ground wire resetting apparatus according to claim 2, it is characterised in that:The holder (12) includes band spiral shell The horizon bar of line, the position adjustable support (13) can be moved by tapped through hole on horizon bar.
5. a kind of cement pole ground wire resetting apparatus according to claim 1, it is characterised in that:The removable fixture of electric pole (11) include two and half circular boops (111) and shaft (112), described half circular boop (111) one end is hinged by shaft (112), another End is connected by screw bolt and nut.
CN201611198892.6A 2016-12-22 2016-12-22 A kind of cement pole ground wire resetting apparatus Active CN106786314B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611198892.6A CN106786314B (en) 2016-12-22 2016-12-22 A kind of cement pole ground wire resetting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611198892.6A CN106786314B (en) 2016-12-22 2016-12-22 A kind of cement pole ground wire resetting apparatus

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CN106786314A CN106786314A (en) 2017-05-31
CN106786314B true CN106786314B (en) 2018-11-02

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109066477A (en) * 2018-08-30 2018-12-21 国网河北省电力有限公司沧州供电分公司 Electric wire resetting apparatus at the top of line bar
CN108919293A (en) * 2018-09-28 2018-11-30 广东电网有限责任公司 Monitoring by Lidar device and electric pole
CN112165030B (en) * 2020-10-29 2021-11-30 国网河北省电力有限公司沧州供电分公司 Vertical arrangement type double-suspension vertical wire clamp temporary protection device and pin supplementing pretreatment method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202423969U (en) * 2011-12-07 2012-09-05 宜阳县电业局 Overhead ground wire lifter
CN202405695U (en) * 2011-12-12 2012-08-29 河南省电力公司洛阳供电公司 Lifting tool for overhead ground wire of steel pipe pole
CN203278148U (en) * 2013-01-25 2013-11-06 武汉大学 Ground wire draping gap bridge apparatus of high tension transmission circuit for inspecting robot
CN203205772U (en) * 2013-04-28 2013-09-18 国家电网公司 Overhead ground wire lifter
CN104242152A (en) * 2014-09-24 2014-12-24 广西电网公司桂林供电局 Lifting device for lifting overhead ground wire on straight concrete pole
CN104505771A (en) * 2014-12-31 2015-04-08 国家电网公司 Overhead ground wire lifter
CN206323110U (en) * 2016-12-22 2017-07-11 国网河北省电力公司衡水供电分公司 A kind of cement pole ground wire resetting means

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