CN210577410U - Auxiliary tool for preventing drainage wire from falling during distribution network operation - Google Patents
Auxiliary tool for preventing drainage wire from falling during distribution network operation Download PDFInfo
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- CN210577410U CN210577410U CN201922070039.1U CN201922070039U CN210577410U CN 210577410 U CN210577410 U CN 210577410U CN 201922070039 U CN201922070039 U CN 201922070039U CN 210577410 U CN210577410 U CN 210577410U
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- drainage wire
- drainage
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Abstract
The utility model discloses a join in marriage net operation and prevent that drainage wire from attaching appurtenance that falls, including insulating rope, couple, fastener are connected respectively at the both ends of insulating rope, the couple be used for hanging on the main line the fastener is used for the centre gripping drainage wire. When the drainage wire clamp is used, the hook is hung on a main wire, the drainage wire is clamped by the wire clamp, and the hand is loosened, so that the insulation rope and the wire clamp naturally droop. An object of the utility model is to provide a join in marriage net operation and prevent drainage wire appurtenance to when joining in marriage net operation disconnected drainage wire among the solution prior art, average operating time is longer, the wire amplitude of oscillation is great, the operating efficiency is low, the problem that the safety risk is high, realizes preventing that the drainage wire from dropping, shortening operating time, improving work efficiency, reducing the purpose of accident risk.
Description
Technical Field
The utility model relates to a disconnected drainage wire field, concretely relates to join in marriage net operation and prevent that drainage wire from attaching appurtenance.
Background
When the drainage wire is disconnected by an insulating bucket arm vehicle during the operation of 10KV distribution network at present, the drainage wire is not fixed in an insulating way due to the fact that no special tool is used for insulating the drainage wire, the drainage wire is unstable in swinging in the operation process, and in order to prevent the charged drainage wire from generating interphase and earth discharge accidents, the risk that the charged body is grounded can only be isolated by using an insulating blanket; after the shielding is finished, the live working is performed. However, the operation mode has the disadvantages that the shielding is incomplete, the grounding body is gradually shielded, the shielding process has the risks of short circuit among operators, the single-person construction is complicated, and personal equipment accidents are easy to happen. If two people are under construction, the construction efficiency is affected and the safety risk is increased due to the limited operation space, and the monitoring is not in place due to the fact that the two people work simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a join in marriage net operation and prevent drainage wire appurtenance to when joining in marriage net operation disconnected drainage wire among the solution prior art, average operating time is longer, the wire amplitude of oscillation is great, the operating efficiency is low, the problem that the safety risk is high, realizes preventing that the drainage wire from dropping, shortening operating time, improving work efficiency, reducing the purpose of accident risk.
The utility model discloses a following technical scheme realizes:
join in marriage net operation and prevent that drainage wire from attaching appurtenance that falls, including insulating rope, couple, fastener are connected respectively at the both ends of insulating rope, the couple be used for hanging on the main line the fastener is used for the centre gripping drainage wire.
When joining in marriage net operation disconnected drainage wire among the prior art, average operating time is longer, wire amplitude of oscillation is great, the operating efficiency is low, the problem that the safety risk is high, the utility model provides a join in marriage net operation and prevent drainage wire appurtenance that falls, couple, fastener are connected respectively at the both ends of insulating rope, and when disconnected drainage wire, the couple is used for hanging on the top main line, hangs whole instrument, and the fastener is used for the centre gripping drainage wire to this avoids the drainage wire to swing at will, prevents that electrified drainage wire from taking place alternately and to ground discharge accident. The utility model discloses a theory of operation does: when the drainage wire is disconnected in the electrified state of distribution network operation, the hook is hung on the main wire, the insulating rope is connected with the hook and the wire clamp, the insulating performance and the pull-up strength are high, the drainage wire is placed in the wire clamp, the drainage wire is clamped by closing the wire clamp, and the drainage wire can be effectively prevented from falling off suddenly or swinging greatly. And, this application is compared with the mode that uses insulating blanket to shield the isolation among the prior art, can not appear shielding incompletely, shielding the alternate short circuit of in-process operation personnel, single shielding operation personal equipment accident hidden danger big, double shielding operation receive space restriction's defect again, consequently, the utility model discloses can prevent effectively that the drainage wire from dropping, shorten operating time, improve work efficiency, reduce the accident risk.
Preferably, the insulating rope is a silk rope.
Preferably, the hook is an eye-shaped hook.
Preferably, the wire clamp is a wire clamping wire clamp.
Further, the wire clamp comprises a body part and a clamping mouth positioned on the body part; when the hook is hung, the nip is folded under the action of gravity. When the hook is hung, namely all structures on the lower part of the hook are under the action of gravity, the clamping mouth is folded under the action of gravity, so that the drainage wire can be clamped, and the drainage wire is effectively prevented from falling off suddenly or swinging greatly.
Furthermore, the clamping mouth comprises a first clamping block fixed on the body part and a second clamping block movably connected on the body part; when the hook is hung, the second clamping block is close to the first clamping block under the action of gravity. The first clamping block and the second clamping block jointly form a clamping mouth. The first clamping block is fixed relative to the body part, the second clamping block moves relatively, and when the first clamping block is only under the action of gravity, the second clamping block approaches to the direction of the first clamping block, so that the clamping nozzle is folded. When the drainage wire clamping device is used, the drainage wire penetrates through the first clamping block and the second clamping block, the drainage wire is pressed on the surface of the second clamping block through the movement of the first clamping block towards the direction of the second clamping block, and finally the drainage wire is clamped between the first clamping block and the second clamping block firmly.
Preferably, the surfaces of the first clamping block and the second clamping block can be arranged to be rough, so that the friction resistance is improved, and the clamping force which can be provided is increased.
Furthermore, the wire clamp further comprises a first connecting rod, a second connecting rod and a third connecting rod which are sequentially hinged, wherein one end of the insulating rope is connected to the first connecting rod; the body part is provided with a long strip hole, and the hinged part of the first connecting rod and the second connecting rod is positioned in the long strip hole and can move along the long strip hole; one end of the third connecting rod, far away from the second connecting rod, is hinged to the first clamping block, and the second clamping block is hinged to the third connecting rod; the first connecting rod, the second connecting rod, the third connecting rod and the second clamping block are all located on the same side of the first clamping block. In the scheme, the first connecting rod, the second connecting rod, the third connecting rod and the second clamping block jointly form a four-bar mechanism, when the hook is hung, the insulating rope is straightened under the action of gravity, meanwhile, the first connecting rod is pulled to be in a vertical state, and the second connecting rod, the third connecting rod and the second clamping block all act along with the first connecting rod. Because the end of the third connecting rod far away from the second connecting rod is hinged to the first clamping block, and the first connecting rod, the second connecting rod, the third connecting rod and the second clamping block are all located on the same side of the first clamping block, the second clamping block naturally rotates towards the direction of the first clamping block to be close to the first clamping block, and the clamping nozzle is folded.
Further, an arc-shaped hole is formed in the body part, the concave surface of the arc-shaped hole faces the direction of the first clamping block, and when the hook is hung, the arc-shaped hole is gradually close to the first clamping block from bottom to top; the second clamping block is movably connected in the arc-shaped hole. Namely, when the hook is hung and the second clamping block moves, the hook can rotate around a hinge point with the third connecting rod and along the arc-shaped hole, a stable moving path is provided for the second clamping block through the arc-shaped hole, and the second clamping block is ensured to stably move towards the direction of the first clamping block. Simultaneously, can also carry on spacingly to the rotation range of second clamp splice through the arc hole, avoid its excessive action to cause to drop or damage the drainage wire.
The anti-falling method for preventing the drainage wire from attaching to the auxiliary tool in the distribution network operation is characterized in that a hook is hung on a main wire, the drainage wire is clamped by a wire clamp, and the hand is loosened to enable an insulating rope and the wire clamp to naturally droop.
Further, the process of clamping the drainage wire by the wire clamp is as follows: the drainage wire penetrates through the first clamping block and the second clamping block from bottom to top, the upper end of the drainage wire is held, after hands are loosened, the first connecting rod is in a vertical state and ascends to the top end of the strip hole under the action of gravity, the second connecting rod is driven to ascend, the third connecting rod rotates, the first clamping block moves along the arc-shaped hole, and the drainage wire is automatically clamped between the first clamping block and the second clamping block.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses join in marriage net work and prevent drainage wire appurtenance that falls, join in marriage net work electrified when breaking off the drainage wire, hang the couple on the main line, insulating rope hookup and fastener have higher insulating properties and draw and rise intensity, place the drainage wire in the fastener, close fastener centre gripping drainage wire, can prevent effectively that the drainage wire from taking place to drop suddenly or swing by a wide margin.
2. The utility model discloses join in marriage net operation and prevent drainage wire appurtenance that falls compares with the mode that uses insulating blanket to shield the isolation among the prior art, can not appear shielding incompletely, shield the alternate short circuit of in-process operation personnel, single shielding operation personal equipment accident hidden danger big, the double operation of shielding is shielded again and is received the defect of space restriction, consequently can effectively prevent that the drainage wire from dropping, shortens operating time, has improved work efficiency, has reduced the accident risk.
3. The utility model discloses join in marriage net operation and prevent drainage wire appurtenance that falls, automatic clamping jaw centre gripping drainage wire that closes under the effect of gravity, easy operation is convenient, and by the drainage wire of centre gripping drop more, then can be pressed from both sides more tightly, is showing to have reduced the operation degree of difficulty, has improved the operating efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of an embodiment of the present invention in use.
Reference numbers and corresponding part names in the drawings:
1-insulating rope, 2-hook, 3-wire clamp, 301-body part, 302-first clamp block, 303-second clamp block, 304-first connecting rod, 305-second connecting rod, 306-third connecting rod, 307-long hole, 308-arc hole, 4-main wire and 5-drainage wire.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
the auxiliary tool for preventing the drainage wire from falling in the distribution network operation comprises an insulating rope 1, wherein two ends of the insulating rope 1 are respectively connected with a hook 2 and a wire clamp 3, the hook 2 is used for being hung on a main wire 4, and the wire clamp 3 is used for clamping the drainage wire 5.
Preferably, the insulating rope 1 in this embodiment is a silk rope. The hook 2 is an eye-shaped hook. The wire clamp 3 is a wire clamping type wire clamp.
Example 2:
as shown in fig. 1 and fig. 2, in the auxiliary tool for preventing a drainage wire from being attached to a distribution network, on the basis of embodiment 1, the wire clip 3 includes a body 301, and a clip mouth located on the body 301; when the hook 2 is hung, the nip is folded under the action of gravity. The clamping mouth comprises a first clamping block 302 fixed on the body part 301 and a second clamping block 303 movably connected on the body part 301; when the hanger 2 is hung, the second clamping block 303 approaches the first clamping block 302 under the action of gravity. The wire clamp 3 further comprises a first connecting rod 304, a second connecting rod 305 and a third connecting rod 306 which are hinged in sequence, and one end of the insulating rope 1 is connected to the first connecting rod 304; the body part 301 is provided with a long hole 307, and the hinged part of the first connecting rod 304 and the second connecting rod 305 is positioned in the long hole 307 and can move along the long hole 307; one end of the third connecting rod 306, which is far away from the second connecting rod 305, is hinged on the first clamping block 302, and the second clamping block 303 is hinged on the third connecting rod 306; the first connecting rod 304, the second connecting rod 305, the third connecting rod 306 and the second clamping block 303 are all positioned on the same side of the first clamping block 302. The body part 301 is provided with an arc-shaped hole 308, the concave surface of the arc-shaped hole 308 faces the direction of the first clamping block 302, and when the hook 2 is hung, the arc-shaped hole 308 is gradually close to the first clamping block 302 from bottom to top; the second clamping block 303 is movably connected in the arc-shaped hole 308.
The using method of the embodiment is that the hook 2 is hung on the main thread 4, the drainage thread 5 passes through the space between the first clamping block 302 and the second clamping block 303 from bottom to top, and the upper end of the drainage thread 5 is held; and releasing the hand to enable the insulating rope 1 and the wire clamp 3 to naturally droop, wherein under the action of gravity, the first connecting rod 304 is in a vertical state and moves upwards to the top end of the long hole 307 to drive the second connecting rod 305 to move upwards, the third connecting rod 306 to rotate, the first clamping block 302 moves along the arc-shaped hole 308, and the drainage wire 5 is automatically clamped between the first clamping block 302 and the second clamping block 303.
Under the natural suspension state of the hook 2, the axis of the long hole 307 in the embodiment is vertical, and when the first connecting rod 304 is pulled to be vertical, the first connecting rod synchronously moves upwards along the long hole to drive the whole mechanism to move upwards, so that the second clamping block 303 is closer to the first clamping block 302, and the clamped drainage wire is more tightly clamped when falling downwards.
Simulation analysis is carried out on the embodiment, the deformation and the stress of the hook meet the requirements, the maximum stress of the internal-current-line cross section of the wire clamp clamping mouth is smaller than the breaking load, and the insulation performance and the tensile strength of the silk rope meet the operation safety requirements. The test of hanging is carried out to the drainage wire of different models and length, satisfies that the couple does not break, insulating rope does not break, the drainage wire does not drop and the drainage wire does not acutely swing. The operation time of using the tool in the embodiment to electrically disconnect the drainage wire is shortened by one third compared with the traditional operation time.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. Join in marriage net operation and prevent that drainage wire from attaching appurtenance that falls, its characterized in that includes insulating rope (1), couple (2), fastener (3) are connected respectively to the both ends of insulating rope (1), couple (2) are used for hanging on thread (4) fastener (3) are used for centre gripping drainage wire (5).
2. Auxiliary tool for preventing drainage wire from falling in distribution network operation according to claim 1, characterized in that the insulating rope (1) is a silk rope.
3. The auxiliary tool for preventing the drainage wire from being attached to the distribution network operation of claim 1, wherein the hook (2) is an eye-shaped hook.
4. The auxiliary tool for preventing the drainage wire from being attached to the distribution network operation part according to claim 1, wherein the wire clamp (3) is a wire clamping wire clamp.
5. The auxiliary tool for preventing the drainage wire from being attached to the distribution network operation in accordance with claim 1, wherein the wire clamp (3) comprises a body part (301), a clamping mouth on the body part (301); when the hook (2) is hung, the nip is folded under the action of gravity.
6. The auxiliary tool for preventing the drainage wire from being attached to the distribution network as claimed in claim 5, wherein the nozzle comprises a first clamping block (302) fixed on the body part (301), and a second clamping block (303) movably connected on the body part (301); when the hook (2) is hung, the second clamping block (303) approaches to the direction of the first clamping block (302) under the action of gravity.
7. The auxiliary tool for preventing the drainage wire from being attached to the distribution network operation is characterized in that the wire clamp (3) further comprises a first connecting rod (304), a second connecting rod (305) and a third connecting rod (306) which are hinged in sequence, and one end of the insulating rope (1) is connected to the first connecting rod (304); the body part (301) is provided with a long hole (307), and the hinged part of the first connecting rod (304) and the second connecting rod (305) is positioned in the long hole (307) and can move along the long hole (307); one end of the connecting rod III (306) far away from the connecting rod II (305) is hinged to the first clamping block (302), and the second clamping block (303) is hinged to the connecting rod III (306); the first connecting rod (304), the second connecting rod (305), the third connecting rod (306) and the second clamping block (303) are all located on the same side of the first clamping block (302).
8. The auxiliary tool for preventing the drainage wire from being attached to the distribution network operation in accordance with claim 7, wherein the main body (301) is provided with an arc-shaped hole (308), the concave surface of the arc-shaped hole (308) faces the direction of the first clamping block (302), and when the hook (2) is hung, the arc-shaped hole (308) is gradually close to the first clamping block (302) from bottom to top; the second clamping block (303) is movably connected in the arc-shaped hole (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070039.1U CN210577410U (en) | 2019-11-26 | 2019-11-26 | Auxiliary tool for preventing drainage wire from falling during distribution network operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070039.1U CN210577410U (en) | 2019-11-26 | 2019-11-26 | Auxiliary tool for preventing drainage wire from falling during distribution network operation |
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| Publication Number | Publication Date |
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| CN210577410U true CN210577410U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070039.1U Active CN210577410U (en) | 2019-11-26 | 2019-11-26 | Auxiliary tool for preventing drainage wire from falling during distribution network operation |
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| CN (1) | CN210577410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675770A (en) * | 2021-08-18 | 2021-11-19 | 贵州电网有限责任公司 | Distribution network hot-line work quick replacement isolating switch, link control auxiliary device and method |
-
2019
- 2019-11-26 CN CN201922070039.1U patent/CN210577410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675770A (en) * | 2021-08-18 | 2021-11-19 | 贵州电网有限责任公司 | Distribution network hot-line work quick replacement isolating switch, link control auxiliary device and method |
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