CN214971324U - High-tension transmission line overhauls operation safety and prevents high device that weighs down - Google Patents
High-tension transmission line overhauls operation safety and prevents high device that weighs down Download PDFInfo
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- CN214971324U CN214971324U CN202121060266.7U CN202121060266U CN214971324U CN 214971324 U CN214971324 U CN 214971324U CN 202121060266 U CN202121060266 U CN 202121060266U CN 214971324 U CN214971324 U CN 214971324U
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Abstract
The utility model provides a high tension transmission line overhauls operation safety and prevents high device that weighs down, including wire coaster, U type go-between, the fast safety hook and the connecting piece of stopping, the wire coaster hangs and leads the ground wire position directly over the maintenance operation point, and bolted connection U type go-between is passed through to wire coaster below, U type go-between is articulated with the connecting piece upper end, and the lower extreme of connecting piece rotates with the upper end link of the fast safety hook of stopping to be connected, and the lower extreme couple of the fast safety hook of stopping passes through the rope with maintainer's safety belt and fixes continuously. The utility model can effectively prevent the occurrence of wire breakage and high dropping in the operation process between the wire gears, and solves the problem that the high-altitude operation personnel lack effective safety backup protection; the utility model solves the problem of low hanging height for safety protection of operating personnel; the utility model discloses avoided the kinking situation that appears between safety belt main protection and the operation wire and the multiplexer utensil in the past, the operation of the easy access personnel is transposed.
Description
Technical Field
The utility model relates to a security protection technical field of transformer substation, in particular to high tension transmission line overhauls operation safety and prevents high device that weighs down.
Background
With the rapid development of economy and society, electric power has become an indispensable important energy source for national progress and safety, and the role of the electric power in national economic production is increasingly prominent. In recent years, the annual increase in electricity consumption in the country has made higher demands on the reliability and safety of transmission quality. The electric energy transportation has certain potential safety hazards, and when the electric energy load is large, the transmission line equipment is easily damaged, so that safety accidents are caused. In addition, the transmission line is usually erected in the field of the wasteland through a pole tower, and is very easy to be damaged by external force and natural disasters in the operation process. For example, the tower is easy to blow down by strong wind in extreme severe weather, or the line is easy to trip when the agricultural plastic film is blown onto the lead. The two conditions are the most common operation faults of the transmission line, and the transmission line needs to be overhauled when the two conditions are met, so that the safe and stable operation of the transmission line is recovered.
The transmission line is along with multiple potential safety hazards in the maintenance process, and the potential safety hazards mainly comprise personal electric shock, falling object injury and high-altitude falling. The electric shock of a person is the most common potential safety hazard in the maintenance operation of a power transmission line, and operating personnel can not accurately control the safety distance between the electric shock device and a live conductor when operating on a tower and a lead, so that the person is very easily subjected to the electric shock. However, as long as the operator keeps a certain safety distance from the live equipment before operation, the power failure equipment is tested and the grounding wire is additionally hung, and personal electric shock accidents can be generally avoided. The falling object hurts people, namely, tools or line equipment required by an operator in the operation process falls on the ground, and the operator hurts the ground by mistake. But only the operators need to improve the safety awareness, make safety measures and clean the operation site, and the condition that the falling objects hurt people can be basically avoided. The high-altitude falling refers to the condition that an operator falls from high altitude in the operation process to cause personal injury, and the 'national power grid company electric power safety work code line part' requires that when the operator climbs a tower, rotates on the tower and operates on the tower, a hand-held component is firm, and the safety protection is not lost. When the operating personnel worked on the wire, main protection was beaten on the work wire, lacks effectual reserve protection, in case the wire broken string condition of appearing and falling, personnel will lose the protection, causes the emergence of high altitude accident of falling.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a high tension transmission line overhauls operation safety and prevents high device that weighs down forms self-adaptation anti-falling device through design connecting wire coaster, U-shaped go-between, connecting piece and the fast safety hook of stopping to this forms effectual reserve protection to the operation personnel, prevents the emergence of high altitude accident of falling.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a high tension transmission line overhauls operation safety and prevents high device that weighs down, includes wire coaster, U type go-between, the safety hook of stopping fast and connecting piece, the wire coaster hangs and leads the ground wire position directly over the maintenance operation point, bolted connection U type go-between is passed through to wire coaster below, U type go-between is articulated with the connecting piece upper end, the lower extreme of connecting piece is rotated with the upper end link of the safety hook of stopping fast and is connected, the lower extreme couple of the safety hook of stopping fast passes through the rope with the safety belt of maintainer and fixes continuously.
Furthermore, the device also comprises a traction rope, wherein the traction rope is fixedly connected with the lead pulley and is used for conveniently drawing the device.
Furthermore, when the wire pulley is suspended at the position of the ground wire right above the maintenance operation point, the traction rope and the position of the ground wire right above the maintenance operation point are fixed and positioned by knotting.
Furthermore, the safety belt device further comprises a guide rope, one end of the guide rope is connected with the hook, and the other end of the guide rope is used for guiding and is fixedly connected with the safety belt of the maintainer.
Furthermore, the traction rope and the guide rope are both high-strength insulating ropes.
Further, a wire reel is arranged on the wire pulley, and a cable for overhauling is wound on the wire reel.
Furthermore, the hook is rotatably connected with the quick-braking falling protector main body to realize horizontal swinging.
Furthermore, the lead pulley, the U-shaped connecting ring and the connecting piece are all made of high-strength structural steel.
Has the advantages that: the utility model can effectively prevent the occurrence of wire breakage and high dropping in the operation process between the wire gears, and solves the problem that the high-altitude operation personnel lack effective safety backup protection; the utility model solves the problem of low hanging height for safety protection of operating personnel; the utility model avoids the kinking condition between the prior safety belt main protection and the operation wire and the tool, and is convenient for the operation transposition of the maintainer; the utility model has the characteristics of light in weight, intensity are high, easy operation, reaction are quick, and fail safe nature is high.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is the embodiment of the utility model provides a high tension transmission line overhaul operation safety prevents that high weighs down overall structure schematic diagram of device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if descriptions of "first", "second", etc. are provided in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either scheme A or scheme B or a scheme in which both A and B are satisfied. Further, "a plurality" means more than two. In addition, the technical solutions in the embodiments can be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the claims of the utility model.
Example 1
Referring to fig. 1: the utility model provides a high tension transmission line overhauls operation safety and prevents high device that weighs down, includes wire coaster 1, U type go-between 2, the safety hook 3 and the connecting piece 4 of stopping fast, wire coaster 1 hangs and leads the ground wire position directly over the maintenance operation point, bolted connection U type go-between 2 is passed through to wire coaster 1 below, U type go-between 2 is articulated with the 4 upper ends of connecting piece, the lower extreme of connecting piece 4 rotates with the upper end link 30 of the safety hook 3 of stopping fast and is connected, the lower extreme couple 31 of the safety hook 3 of stopping fast passes through the rope with the safety belt of maintainer and fixes continuously.
In the embodiment, the self-adaptive anti-falling device is formed by matching the lead pulley, the U-shaped connecting ring, the quick-braking anti-falling device and the connecting piece, so that the maintainers are safely protected; in addition, the lead pulley and the U-shaped connecting ring are fixedly connected through bolts, so that the lead pulley is convenient to disassemble; the U-shaped connecting ring is hinged with the connecting piece, so that the device can properly swing back and forth; the lower end of the connecting piece is rotationally connected with the upper end hanging ring of the quick-braking falling protector to realize the rotation of the device; the wire pulley is suspended at the position of the ground wire right above the maintenance operation point, so that the device can slightly swing left and right; to sum up, the high device that weighs down that prevents of this embodiment has certain adaptability, when taking place to fall, and the atress is comparatively even in all directions, prevents the cracked accident of generating device, in addition, the safety hook that stops fast takes place to fall, can in time brake, prevents unexpected emergence.
In addition, it should be noted that the device of this embodiment is an extra protection device for the maintainers, and the safety belts of the maintainers themselves are also connected with the position near the operation point, so as to perform double protection for the maintainers for hanging up from low height.
In a concrete example, still include haulage rope 5, haulage rope 5 with wire coaster 1 is fixed links to each other and is used for conveniently pulling the device, and when wire coaster 1 hung and lead the ground wire position directly over the maintenance operation point, haulage rope 5 fixes a position through knoing with the ground wire position directly over the maintenance operation point.
The haulage rope of this embodiment can make things convenient for the maintainer to pull the device to overhauing the operation point, in addition, fixes a position the device through the haulage rope can be fine, prevents that the device from leading the earth wire position directly over overhauing the operation point and taking place to slide.
In a specific example, the safety inspection device further comprises a guide rope 6, wherein one end of the guide rope 6 is connected with the hook 31, and the other end of the guide rope 6 is used for guiding and fixedly connected with a safety belt of the maintenance personnel.
The guide rope of the embodiment can conveniently pull the quick brake falling protector, and in addition, the device and a safety belt of a maintainer are further fixed through the guide rope; the double protection is carried out by the guide rope and the rope of the safety belt.
Specifically, the traction rope 5 and the guide rope 6 are both high-strength insulating ropes.
In a specific example, the wire pulley 1 is provided with a wire coil 10, and the wire coil 10 is wound with a cable for maintenance.
The device of this embodiment is from taking the wire reel, and when the maintainer need maintain the cable, through from the top down pull the cable on the wire reel and draw the cable to avoided the kinking situation that appears between safety belt owner's protection and operation wire and the multiplexer utensil in the past, the maintainer operation of being convenient for transposes.
Specifically, the hook 31 is rotatably connected with the quick-braking safety catcher main body 32 to realize left-right swinging.
The embodiment further improves the adaptability of the device, and the stress of each section of the device can be more uniform, so that the device is prevented from being broken.
Specifically, the lead pulley 1, the U-shaped connecting ring 2 and the connecting piece 4 are all made of high-strength structural steel.
In conclusion, the self-adaptive wire inter-gear operation self-locking anti-falling device is formed by the traction rope, the wire pulley, the connecting piece, the U-shaped connecting ring, the quick-braking anti-falling device and the guide rope. During the use, firstly, the tower climbing operator suspends the device on the ground wire above an operation point through the insulating operating rod, the ground operator pulls and sends the device to the position of the ground wire right above the operation point through the wire pulley by means of the traction rope to fix the device, the operator between wire gears guides the hook head of the quick-braking falling protector to the operation point through the guide rope, and then the hook head is reliably connected with the rope of the safety belt, so that effective backup dual protection is formed.
The function of the quick-braking falling protector of the device is similar to that of an automobile safety belt, when an operator in a gear falls from high altitude, the quick-braking falling protector immediately reacts, the safety belt worn by the operator in the gear is pulled by the hook head, the operator is prevented from continuously falling downwards, and the safety of a human body is guaranteed. The device of this embodiment has light in weight, intensity height, easy operation, the quick characteristics of reaction, and fail safe nature is high, can be mastered well by the user and apply in the actual work.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high tension transmission line overhauls operation safety and prevents high device that weighs down, a serial communication port, including wire coaster (1), U type go-between (2), fast safety hook (3) and connecting piece (4) of stopping, wire coaster (1) hangs and leads the ground wire position directly over the maintenance operation point, wire coaster (1) below is through bolted connection U type go-between (2), U type go-between (2) are articulated with connecting piece (4) upper end, the lower extreme of connecting piece (4) is rotated with upper end link (30) of fast safety hook (3) of stopping and is connected, the lower extreme couple (31) of fast safety hook (3) of stopping pass through the rope with the safety belt of maintainer and fixedly link to each other.
2. The high-voltage transmission line overhauling operation safety high-fall prevention device according to claim 1, further comprising a traction rope (5), wherein the traction rope (5) is fixedly connected with the lead pulley (1) and used for conveniently drawing the device.
3. The safety high-fall prevention device for the overhaul operation of the high-voltage transmission line according to claim 2, wherein when the lead pulley (1) is suspended at the position of the ground lead right above the overhaul operation point, the traction rope (5) and the position of the ground lead right above the overhaul operation point are fixedly positioned by knotting.
4. The safety high-fall prevention device for the overhaul operation of the high-voltage transmission line according to claim 1, further comprising a guide rope (6), wherein one end of the guide rope (6) is connected with the hook (31), and the other end of the guide rope is used for guiding and is fixedly connected with a safety belt of the maintainer.
5. The safety high-fall prevention device for the overhaul operation of the high-voltage transmission line according to claim 2 or 4, wherein the traction rope (5) and the guide rope (6) are both high-strength insulating ropes.
6. The safety high-fall prevention device for overhauling operation of the high-voltage transmission line according to claim 1, wherein a wire reel (10) is arranged on the wire pulley (1), and a cable for overhauling is wound on the wire reel (10).
7. The safety high-fall prevention device for the overhauling operation of the high-voltage transmission line according to claim 1, wherein the hook (31) is rotatably connected with the quick-brake falling protector main body (32) to swing left and right.
8. The safety high-fall prevention device for overhauling operation of the high-voltage transmission line according to claim 1, wherein the lead pulley (1), the U-shaped connecting ring (2) and the connecting piece (4) are all made of high-strength structural steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060266.7U CN214971324U (en) | 2021-05-17 | 2021-05-17 | High-tension transmission line overhauls operation safety and prevents high device that weighs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060266.7U CN214971324U (en) | 2021-05-17 | 2021-05-17 | High-tension transmission line overhauls operation safety and prevents high device that weighs down |
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| Publication Number | Publication Date |
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| CN214971324U true CN214971324U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121060266.7U Active CN214971324U (en) | 2021-05-17 | 2021-05-17 | High-tension transmission line overhauls operation safety and prevents high device that weighs down |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976999A (en) * | 2022-06-01 | 2022-08-30 | 云南东南亚经济技术投资实业有限公司 | Detachable safety hook subassembly for unmanned aerial vehicle |
-
2021
- 2021-05-17 CN CN202121060266.7U patent/CN214971324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976999A (en) * | 2022-06-01 | 2022-08-30 | 云南东南亚经济技术投资实业有限公司 | Detachable safety hook subassembly for unmanned aerial vehicle |
| CN114976999B (en) * | 2022-06-01 | 2023-11-21 | 云南东南亚经济技术投资实业有限公司 | Detachable safety hook subassembly for unmanned aerial vehicle |
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