CN217769042U - Portable 500kV circuit earth connection assists assembly and disassembly tools - Google Patents
Portable 500kV circuit earth connection assists assembly and disassembly tools Download PDFInfo
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- CN217769042U CN217769042U CN202122100019.1U CN202122100019U CN217769042U CN 217769042 U CN217769042 U CN 217769042U CN 202122100019 U CN202122100019 U CN 202122100019U CN 217769042 U CN217769042 U CN 217769042U
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Abstract
The utility model relates to a power equipment technical field especially relates to a portable 500kV circuit earth connection assists assembly and disassembly tools. The utility model discloses a movable platform with fix telescopic link on the movable platform, the telescopic link can be parallel or place perpendicularly movable platform is last, the bottom of telescopic link with be connected for rotating between the movable platform, the lower part periphery of telescopic link is equipped with a plurality of down tube, and the bottom of down tube is fixed on movable platform, and the top of down tube is fixed with the staple bolt with telescopic link locking, the top of telescopic link is fixed with anchor clamps through the flange, anchor clamps can open and pack into the insulating end of earth connection peg wherein the back and tighten up tightly the earth connection peg clamp. This assembly and disassembly tools structural design is compact reasonable, and it is convenient to remove, and staff's operation is light, can realize quick assembly disassembly 500kV circuit earth connection, has shortened operating time, has improved the dismouting efficiency of earth connection.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a portable 500kV circuit earth connection assists assembly and disassembly tools.
Background
Ground wires are a tool often used in power systems, mainly to ensure the safety of workers when voltage is accidentally present on equipment and lines that have been powered down. In the operation of power station, involve the daily operation maintenance of main and distribution network, during equipment switching and power equipment overhaul, all need the dismouting earth connection to guarantee operating personnel's safety, current earth connection dismouting is mainly by manual operation, during 500kV transmission line dismouting earth connection at present, generally through 5 meters of manual operation or even longer action bars, perhaps with the help of certain equipment of ascending a height, this kind of mode has very big potential safety hazard, it is consuming time longer simultaneously, be unfavorable for developing of overhaul of the equipments work, operating personnel waste time and energy, no suitable equipment can realize the quick assembly disassembly to 500kV transmission line earth connection at present, therefore it is necessary to design a compact structure, convenient operation's assembly and disassembly tools realizes the quick safe dismouting of earth connection.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a assembly and disassembly tools is assisted to portable 500kV circuit earth connection.
The utility model adopts the following technical scheme:
the utility model provides a portable 500kV circuit earth connection assists assembly and disassembly tools, includes movable platform and fixes telescopic link on the movable platform, the telescopic link can be parallel or place perpendicularly on the movable platform, the bottom of telescopic link with be connected for rotating between the movable platform, the lower part periphery of telescopic link is equipped with a plurality of down tube, and the bottom of down tube is fixed on movable platform, and the top of down tube is fixed with the staple bolt with telescopic link locking, the top of telescopic link is fixed with anchor clamps through the flange, anchor clamps can open and pack into the insulating end of earth connection peg wherein the back and tighten up again and press from both sides the earth connection peg tightly.
Preferably, the bottom of the telescopic rod and the bottom of the diagonal rod are fixed on the movable platform through a top seat, and a support leg connected with the diagonal rod is further fixed on the top seat for fixing the telescopic rod.
Preferably, the telescopic rod and the clamp are both provided with air nozzles, and the air nozzles are connected with the air pump through air pipes.
Preferably, the telescopic link includes first festival pole, second festival pole and the third festival pole that the diameter is crescent gradually, and the three overlaps from last to lower in proper order and is in the same place.
Preferably, when the telescopic rod is shortened to the shortest length, the length of the telescopic rod is less than 2 meters, and the length of the telescopic rod when the telescopic rod extends to the longest length is 5 meters.
Preferably, the length of the clamp is 50cm, and the diameter of the clamp after being opened is not less than 10cm.
Preferably, the ground wire hanging rod consists of an insulating rod and a ground wire clamping piece fixed at the top end of the insulating rod.
Has the advantages that: the disassembling tool is compact and reasonable in structural design, convenient to move and easy to operate by workers, can realize quick disassembling and assembling of 500kV line grounding wires, shortens working time and improves disassembling and assembling efficiency of the grounding wires;
utilize this assembly and disassembly tools to carry out the operation of 500kV circuit earth connection, greatly reduced the staff injured or the risk of damaging equipment, let whole operation process safe and reliable more, be fit for not operation requirement of co-altitude, applicable in different scenes, have very big popularization prospect.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
reference numbers in the figures: 1-movable platform, 2-telescopic rod, 3-flange, 4-clamp, 5-ground wire hanging rod, 6-first rod, 7-second rod, 8-third rod, 9-air pipe, 10-hoop, 11-diagonal rod, 12-support leg, 13-air nozzle, 14-top seat, 15-insulating rod, 16-ground wire clamp and 17-air pump.
Detailed Description
In order to make the objects and technical solutions of the present invention clearer, the present invention will be further explained and explained in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1: the utility model provides a portable 500kV circuit earth connection assists assembly and disassembly tools, includes movable platform 1 and fixes telescopic link 2 on the movable platform 1, but telescopic link 2 parallel or place perpendicularly movable platform 1 is last, telescopic link 2 the bottom with be connected for rotating between the movable platform 1, the lower part periphery of telescopic link 2 is equipped with a plurality of down tube 11, and the bottom of down tube 11 is fixed on movable platform 1, and the top of down tube 11 is fixed with staple bolt 10 with telescopic link 2 locking, flange 3 is fixed with anchor clamps 4 through flange 2 on the top of telescopic link 2, anchor clamps 4 can open and pack into the insulating end of earth connection peg 5 and tighten up again after wherein and press from both sides the earth connection peg 5 tightly.
Specifically, the bottom of the telescopic rod 2 and the bottom of the inclined rod 11 are fixed on the movable platform 1 through a top seat 14, and a supporting leg 12 connected with the inclined rod 11 is further fixed on the top seat 14 for fixing the telescopic rod 2.
Specifically, air nozzles 13 are respectively arranged on the telescopic rod 2 and the clamp 4, and the air nozzles 13 are connected with an air pump 17 through an air pipe 9.
Specifically, the telescopic rod 2 comprises a first section rod 6, a second section rod 7 and a third section rod 8, wherein the diameters of the first section rod, the second section rod and the third section rod are gradually increased, and the three rods are sequentially sleeved from top to bottom.
Specifically, when the telescopic rod 2 is shortened to the shortest length, the length of the telescopic rod 2 is less than 2 meters, and the length of the telescopic rod 2 when the telescopic rod extends to the longest length is 5 meters.
Specifically, the length of the clamp 4 is 50cm, and the diameter of the clamp after being opened is not less than 10cm.
Specifically, the ground wire hanging rod 5 is composed of an insulating rod 15 and a ground wire clamping piece 16 fixed at the top end of the insulating rod.
The method for disassembling and assembling the 500kV line grounding wire by using the disassembling and assembling tool specifically comprises the following steps: the movable platform 1 is pushed to a dismounting and mounting site, when ground wire installation is carried out, the telescopic rod 2 is laid down to be parallel to the movable platform 1, the air pump 17 is started to open the clamp 4, the insulating end of the ground wire hanging rod 5 is arranged in the clamp, the air pump 17 is closed to enable the clamp 4 to contract to clamp the ground wire hanging rod 5, the telescopic rod 2 is erected to be perpendicular to the movable platform 1, the air pump 17 is started to enable the telescopic rod 2 to ascend, the movable platform 1 is moved to hang the ground wire hanging rod 5 on a 500kV line, the air pump 17 is closed to enable the telescopic rod 2 to downwards hang and fix the ground wire firmly, the clamp 4 is opened again, the power wire hanging rod 5 is released, the telescopic rod 2 is contracted to lay flat, and then the movable platform 1 is removed;
when the ground wire is disassembled, the telescopic rod 2 is erected to be perpendicular to the movable platform 1, the air pump 17 is started to enable the telescopic rod 2 to ascend, the clamp 4 is opened and is aligned with the ground wire hanging rod 5, the telescopic rod 2 ascends to enable the clamp 4 to clamp the ground wire hanging rod 5, the telescopic rod 2 ascends again and moves the movable platform 1 to take down the ground wire hanging rod 5, the telescopic rod 2 is contracted and is laid down to be parallel to the movable platform 1, and the movable platform 1 is moved after the clamp 4 is opened again to detach the ground wire hanging rod 5.
When will when the telescopic link 2 is laid down, untie staple bolt 10 earlier, rotate telescopic link 2 to be parallel with movable platform 1, when will when the telescopic link 2 is erect, the telescopic link 2 is locked through staple bolt 10 with the perpendicular back of movable platform 1 to it is firm to support telescopic link 2 through down tube 11 and stabilizer blade 12.
It should be understood that the above description of embodiments is exemplary only, and is not intended to limit the scope of the present invention. It is within the scope of the present invention to include various modifications that are within the scope of the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a portable 500kV circuit earth connection assists assembly and disassembly tools which characterized in that: including movable platform (1) and fixing telescopic link (2) on movable platform (1), telescopic link (2) can be parallel or place perpendicularly on movable platform (1), the bottom of telescopic link (2) with be connected for rotating between movable platform (1), the lower part periphery of telescopic link (2) is equipped with a plurality of down tube (11), and the bottom of down tube (11) is fixed on movable platform (1), and the top of down tube (11) is fixed with staple bolt (10) with telescopic link (2) locking, the top of telescopic link (2) is fixed with anchor clamps (4) through flange (3), anchor clamps (4) can open and pack into the insulating end of earth connection peg (5) wherein the back and tighten up again and press from both sides earth connection peg (5).
2. The auxiliary disassembling tool for the grounding wire of a mobile 500kV line as claimed in claim 1, wherein: the bottom of telescopic link (2) with the bottom of down tube (11) all is fixed on movable platform (1) through footstock (14), still be fixed with stabilizer blade (12) that link to each other with down tube (11) on footstock (14).
3. The auxiliary disassembling tool for the grounding wire of a mobile 500kV line as claimed in claim 1, wherein: the telescopic rod (2) and the clamp (4) are provided with air nozzles (13), and the air nozzles (13) are connected with an air pump (17) through an air pipe (9).
4. The auxiliary disassembling tool for the grounding wire of a mobile 500kV line as claimed in claim 3, wherein: the telescopic rod (2) comprises a first section rod (6), a second section rod (7) and a third section rod (8) with diameters gradually increasing, and the three rods are sequentially sleeved from top to bottom.
5. The auxiliary disassembling tool for the grounding wire of a mobile 500kV line as claimed in claim 4, wherein: when the telescopic rod (2) is shortened to the shortest, the length of the telescopic rod is less than 2 meters, and the length of the telescopic rod (2) extending to the longest is 5 meters.
6. The auxiliary disassembling tool for the grounding wire of a mobile 500kV line as claimed in claim 4, wherein: the length of the clamp (4) is 50cm, and the diameter of the clamp after being opened is not less than 10cm.
7. The auxiliary dismounting tool for the mobile 500kV line grounding wire as claimed in claim 1, wherein: the ground wire hanging rod (5) consists of an insulating rod (15) and a ground wire clamping piece (16) fixed at the top end of the insulating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100019.1U CN217769042U (en) | 2021-08-31 | 2021-08-31 | Portable 500kV circuit earth connection assists assembly and disassembly tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122100019.1U CN217769042U (en) | 2021-08-31 | 2021-08-31 | Portable 500kV circuit earth connection assists assembly and disassembly tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217769042U true CN217769042U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122100019.1U Active CN217769042U (en) | 2021-08-31 | 2021-08-31 | Portable 500kV circuit earth connection assists assembly and disassembly tools |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745921A (en) * | 2021-08-31 | 2021-12-03 | 云南华电金沙江中游水电开发有限公司阿海发电分公司 | Movable 500kV line grounding wire auxiliary disassembling tool and method |
-
2021
- 2021-08-31 CN CN202122100019.1U patent/CN217769042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113745921A (en) * | 2021-08-31 | 2021-12-03 | 云南华电金沙江中游水电开发有限公司阿海发电分公司 | Movable 500kV line grounding wire auxiliary disassembling tool and method |
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