CN214313840U - Auxiliary device for assembling and disassembling insulation of grounding wire - Google Patents
Auxiliary device for assembling and disassembling insulation of grounding wire Download PDFInfo
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- CN214313840U CN214313840U CN202023102915.3U CN202023102915U CN214313840U CN 214313840 U CN214313840 U CN 214313840U CN 202023102915 U CN202023102915 U CN 202023102915U CN 214313840 U CN214313840 U CN 214313840U
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- 238000009413 insulation Methods 0.000 title claims description 49
- 238000000034 method Methods 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007105 physical stamina Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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Abstract
The utility model relates to an auxiliary device for assembling, disassembling and insulating a grounding wire, which comprises an insulating hook, an insulating rope, an insulating tripod, a hoisting pulley, an insulating rod and a grounding electrode; the hoisting pulley can be fixedly hung on a tower component through an insulating hook; one end of the insulating rope is fixedly connected with the insulating tripod, the other end of the insulating rope is a pulling end, and the pulling end bypasses the hoisting pulley; the grounding electrode is inserted underground and fixedly connected with one end of the subentry grounding wire, and the other end of the subentry grounding wire is fixedly hung on the insulating tripod through the insulating rod. The utility model discloses installing earth connection measure in-process, can guarantee the person and wait to overhaul circuit or equipment and keep sufficient safe distance to prevent human and wait to overhaul circuit or equipment because safe distance is not enough to lead to unexpected touching to cause the electric shock. Meanwhile, the physical consumption of workers can be effectively reduced, so that the manual efficiency is improved, and the implementation difficulty of safety measures is reduced.
Description
Technical Field
The utility model relates to a join in marriage net twine way and overhaul technical field, in particular to be used for 10kV 0.4kV circuit earth connection to install and remove insulating auxiliary device.
Background
In the safety measure process of distribution network maintenance, when an operator needs to pedal a rod, test electricity, lift and install a grounding wire, the regulation of electric power safety work regulations of south China electric network Limited liability company is as follows: an insulating rod or a special insulating rope is used for assembling and disassembling the conductor end of the grounding wire, and a human body does not touch the grounding wire. When the ground wire is connected and the equipment joint is disassembled, measures for preventing the ground wire from falling off are taken.
However, the following problems exist in the real operation: (1) the operator on the pole needs to fix the lifting rope and the pulley on the fixed component within the effective safe distance range, and due to the particularity of the network distribution pole, the operator can only fix the lifting rope on the pole body of the electric pole and then lift the grounding wire, and after the grounding wire reaches the fixed point, the operator lifts the whole group of grounding wires onto the safety belt surrounding pole belt for arrangement and then installs the grounding wires; (2) when the grounding down lead is installed phase by phase, the grounding down lead cannot be fixed and is easy to touch with a human body; (3) when the three-phase insulating rod is hung on the same phase conductor at the same time, the effective insulating length of the insulating rod cannot be ensured. And then according to the regulation of the electric power safety work regulations of the China southern Power grid Limited liability company: when the grounding wires are arranged on the multi-circuit lines arranged on the same tower, the grounding wires are arranged according to the rule that low voltage is firstly arranged, high voltage is later arranged, the lower layer is firstly arranged, the upper layer is later arranged, and the near side and the far side are firstly arranged. If the in-process adopts the three-phase insulating rod to install simultaneously, difficult assurance insulating rod effective insulation length, and it is higher to operation personnel's physical stamina requirement, so many young staff, old staff or the staff that the health harmony is poor are difficult to accomplish this work standardly, have increased the operation risk on the pole simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a be used for 10kV/0.4kV circuit earth connection to install and remove insulating auxiliary device.
The utility model adopts the technical proposal that:
an auxiliary device for assembling and disassembling an insulation of a 10kV/0.4kV line grounding wire comprises an insulation hook, an insulation rope, an insulation tripod, a hoisting pulley, an insulation rod and a grounding electrode; the hoisting pulley can be fixedly hung on a tower component through an insulating hook; one end of the insulating rope is fixedly connected with the insulating tripod, the other end of the insulating rope is a pulling end, and the pulling end bypasses the hoisting pulley; the grounding electrode is inserted underground and fixedly connected with one end of the subentry grounding wire, and the other end of the subentry grounding wire is fixedly hung on the insulating tripod through the insulating rod.
Preferably, the insulation hook comprises an insulation strip plate, an insulation hook plate and a pulley connecting plate, wherein the hook plate capable of being hung on the cross arm of the tower is arranged at one end of the insulation strip plate, and the annular wheel connecting plate capable of being connected with the lifting pulley is arranged at the other end of the insulation strip plate.
Preferably, the insulating strip-shaped plate, the insulating hook-shaped plate and the pulley connecting plate are integrally formed or fixedly connected.
Preferably, the length of the insulation hook is 1120 mm; the bottom of one side of the insulating hook plate is provided with an opening, and the size of the opening is 100 mm; the pulley connecting plate has an inner diameter of 50 mm and an outer diameter of 80 mm.
Preferably, the insulation tripod is composed of an insulation triangle and an insulation rope connecting plate, the interior of the triangle is hollow, the insulation rod can be hung through the interior of the triangle, and the top of the triangle is an annular insulation rope connecting plate.
Preferably, the insulating triangle and the insulating rope connecting plate are integrally formed or fixedly connected.
Preferably, the length of the insulating triangle is 240 mm, and the height of the insulating triangle is 120 mm; the internal diameter of insulating rope connecting plate is 50 millimeters, and the external diameter is 90 millimeters.
The utility model has the advantages that:
the utility model is used for in the distribution network line overhauls the operation, the earth connection measure in-process is installed to four big technical measure of guarantee safety, and when the operation personnel need pedal the electric tower and carry out the safety measure and implement, the person is guaranteed and the circuit or equipment that wait to overhaul keep sufficient safe distance to prevent human and the circuit or equipment that wait to overhaul because safe distance is not enough to lead to unexpected touching to cause the electric shock. Meanwhile, the physical consumption of workers can be effectively reduced, so that the manual efficiency is improved, and the implementation difficulty of safety measures is reduced.
The utility model discloses a safe difficult problem of installing safety measure in the actual distribution lines operation construction can effectively be solved in the development, reduces safety measure installation time, improves fail safe nature and power supply enterprise's honesty degree, greatly reduced customer complaint rate, industrial user creates more output value, resident user improves quality of life. Simultaneously because the mounting means is nimble, shortened the loaded down with trivial details of the old mode of safety measure implementation, alleviateed operation personnel's physical stamina consumption, artifical mechanical efficiency is effectively promoted, has avoided personnel to electrocute the risk simultaneously, has reduced the emergence of having avoided the accident even. In order to improve the working hour efficiency of operation and the safety performance of operation, the reliability of the operation of the distribution network line is improved, and therefore, the method has good application prospect and technical effect.
Drawings
Fig. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic structural view of the insulating hook of the present invention;
fig. 3 is a schematic structural view of the insulating tripod of the present invention;
in the figures 1-3, 1-insulating hook, 2-insulating rope, 3-insulating tripod, 4-hoisting pulley, 5-insulating rod, 6-grounding electrode, 7-pole tower component, 8-sectional grounding wire, 9-insulating strip plate, 10-insulating hook plate, 11-pulley connecting plate, 12-insulating triangular plate, 13-insulating rope connecting plate, and 14-10 kV or 0.4kV line three-phase lead.
Detailed Description
The technical solutions in the embodiments of the present invention will be described, clearly and completely, and the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, in the accompanying drawings of the embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to an auxiliary device for assembling and disassembling 10kV/0.4kV line grounding wires, which comprises an insulating hook 1, an insulating rope 2, an insulating tripod 3, a hoisting pulley 4, an insulating rod 5 and a grounding electrode 6; the hoisting pulley 4 can be fixedly hung on a tower member 7 through the insulating hook 1; one end of the insulating rope 2 is fixedly connected with the insulating tripod 3, the other end of the insulating rope is a pulling end, and the pulling end bypasses the hoisting pulley 4; the grounding electrode 6 is inserted underground and fixedly connected with one end of the subentry grounding wire 8, and the other end of the subentry grounding wire 8 is fixedly hung on the insulating tripod 3 through the insulating rod 5. The insulating hook 1 and the insulating tripod 3 are made of epoxy resin or glass fiber reinforced plastic, and have the advantages of light weight, flexible operation, convenient carrying and difficult falling.
When the auxiliary device for assembling and disassembling the 10kV/0.4kV line grounding wire is used, firstly, the insulating hook 1 is connected with the lifting pulley 4, and the pulling end of the insulating rope 2 bypasses the lifting pulley 4, so that an operator on the rod can climb the tower; after an operator on the pole arrives at a station and verifies that a three-phase lead of a 10kV or 0.4kV line has no voltage, hanging the insulating hook 1 on a tower component 7 which is proper and firm to serve as a hoisting fixed point; at the moment, ground cooperators insert the grounding electrode 6 underground, fix one end of the subentry grounding wire 8 on the grounding electrode 6, and fix the other end of the subentry grounding wire 8 on the insulating tripod 3 through the insulating rod 5; finally, ground cooperation personnel transmit the grounding wire to the insulating hook 1 by pulling the pulling end of the insulating rope 2, and the on-pole operating personnel install the subentry grounding wire 8 on the three-phase wire of the 10kV or 0.4kV circuit by operating the insulating rod 5 phase by phase.
The auxiliary device for assembling and disassembling the insulation of the 10kV/0.4kV line grounding wire can be installed on any metal component of a distribution line tower, and the operation risk is reduced by keeping a sufficient safety distance between an operator and a line and equipment to be overhauled by using an insulation extension method.
As shown in figure 2, the insulation hook 1 for the auxiliary device for assembling and disassembling the insulation of the 10kV/0.4kV line grounding wire comprises an insulation strip-shaped plate 9, an insulation hook-shaped plate 10 and a pulley connecting plate 11, wherein one end of the insulation strip-shaped plate 9 is provided with the hook-shaped plate capable of being hung on a cross arm of a tower, and the other end of the insulation strip-shaped plate is provided with an annular wheel connecting plate capable of being connected with a hoisting pulley 4. The length of the insulating hook 1 is 1120 mm; the bottom of one side of the insulation hook plate 10 is provided with an opening, and the size of the opening is 100 mm; the pulley connecting plate 11 has an inner diameter of 50 mm and an outer diameter of 80 mm. The insulating strip-shaped plate 9, the insulating hook-shaped plate 10 and the pulley connecting plate 11 are integrally formed or fixedly connected.
As shown in fig. 3, the insulation tripod 3 for the auxiliary device for mounting and dismounting the insulation of the 10kV/0.4kV line grounding wire is composed of an insulation triangle 12 and an insulation rope connecting plate 13, wherein the triangle is hollow inside and can be hung with an insulation rod 5 through the hollow inside, and the top of the triangle is an annular insulation rope connecting plate 13. The length of the insulating triangular plate 12 is 240 mm, and the height of the insulating triangular plate is 120 mm; the internal diameter of the insulating rope connecting plate 13 is 50 mm, and the external diameter is 90 mm. The insulation triangle 12 and the insulation rope connecting plate 13 are integrally formed or fixedly connected.
Claims (7)
1. The utility model provides an insulating auxiliary device is installed and removed to earth connection which characterized in that: the auxiliary device for assembling and disassembling the insulation of the 10kV/0.4kV line grounding wire comprises an insulation hook, an insulation rope, an insulation tripod, a hoisting pulley, an insulation rod and a grounding electrode; the hoisting pulley can be fixedly hung on a tower component through an insulating hook; one end of the insulating rope is fixedly connected with the insulating tripod, the other end of the insulating rope is a pulling end, and the pulling end bypasses the hoisting pulley; the grounding electrode is inserted underground and fixedly connected with one end of the subentry grounding wire, and the other end of the subentry grounding wire is fixedly hung on the insulating tripod through the insulating rod.
2. The ground wire mounting/dismounting insulation auxiliary device according to claim 1, characterized in that: the insulating hook comprises insulating strip shaped plate, insulating hook shaped plate and pulley connecting plate, and the one end of insulating strip shaped plate is equipped with the hook shaped plate that can hang on the shaft tower cross arm, and the other end is equipped with the annular wheel connecting plate that can be connected with the pulley that lifts by crane.
3. The ground wire mounting/dismounting insulation auxiliary device according to claim 2, characterized in that: the insulating strip-shaped plate, the insulating hook-shaped plate and the pulley connecting plate are integrally formed or fixedly connected.
4. The ground wire mounting/dismounting insulation auxiliary device according to claim 2, characterized in that: the length of the insulating hook is 1120 mm; the bottom of one side of the insulating hook plate is provided with an opening, and the size of the opening is 100 mm; the pulley connecting plate has an inner diameter of 50 mm and an outer diameter of 80 mm.
5. The ground wire mounting/dismounting insulation auxiliary device according to claim 1, characterized in that: the insulating tripod comprises insulating set square and insulating rope connecting plate, and the inside cavity of set square just can articulate the insulating rod through inside cavity, and the top of set square is annular insulating rope connecting plate.
6. The ground wire mounting/dismounting insulation auxiliary device according to claim 5, characterized in that: the insulation triangular plate and the insulation rope connecting plate are integrally formed or fixedly connected.
7. The ground wire mounting/dismounting insulation auxiliary device according to claim 5, characterized in that: the length of the insulating triangular plate is 240 mm, and the height of the insulating triangular plate is 120 mm; the internal diameter of insulating rope connecting plate is 50 millimeters, and the external diameter is 90 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102915.3U CN214313840U (en) | 2020-12-22 | 2020-12-22 | Auxiliary device for assembling and disassembling insulation of grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023102915.3U CN214313840U (en) | 2020-12-22 | 2020-12-22 | Auxiliary device for assembling and disassembling insulation of grounding wire |
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|---|---|
| CN214313840U true CN214313840U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023102915.3U Active CN214313840U (en) | 2020-12-22 | 2020-12-22 | Auxiliary device for assembling and disassembling insulation of grounding wire |
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| CN (1) | CN214313840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670791A (en) * | 2020-12-22 | 2021-04-16 | 云南电网有限责任公司大理供电局 | Auxiliary device for assembling and disassembling insulation of grounding wire |
-
2020
- 2020-12-22 CN CN202023102915.3U patent/CN214313840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670791A (en) * | 2020-12-22 | 2021-04-16 | 云南电网有限责任公司大理供电局 | Auxiliary device for assembling and disassembling insulation of grounding wire |
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