CN211456462U - Put cabinet earthing device in with adjustable - Google Patents
Put cabinet earthing device in with adjustable Download PDFInfo
- Publication number
- CN211456462U CN211456462U CN201922186848.9U CN201922186848U CN211456462U CN 211456462 U CN211456462 U CN 211456462U CN 201922186848 U CN201922186848 U CN 201922186848U CN 211456462 U CN211456462 U CN 211456462U
- Authority
- CN
- China
- Prior art keywords
- grounding
- plate
- contact
- wire
- grounding wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003068 static effect Effects 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims description 32
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to a high voltage substation maintains technical field, especially relates to an in put cabinet earthing device with adjustable. The device comprises a baffle plate opening device, a grounding wire device, a grounding device and an electroscope; the baffle opening device is arranged on a slideway of a bottom plate of the middle cabinet, and tightens a mechanism pulley of the middle cabinet to open the isolation baffle; the head of the grounding device is of a manipulator structure, the manipulator grasps the static contact to be connected with the static contact, the manipulator is connected with the grounding wire device through a grounding wire, the grounding wire device is detachably arranged on a bottom plate of the middle cabinet, and the grounding wire device is connected with the grounding wire; the tail part of the grounding device is connected with the electroscope. Need not to open and put cabinet back of the body lid in, alright realize directly testing the electricity and articulate the ground wire, safe, convenient, swift, improved the operating efficiency, avoided the potential safety hazard.
Description
Technical Field
The utility model relates to a high voltage substation maintains technical field, especially relates to an in put cabinet earthing device with adjustable.
Background
With the improvement of the dependence of the modern society on electric energy, areas with high power consumption density have higher requirements on the safety and reliability of the supply of the electric energy, and further have higher and higher requirements on the reliability of power supply equipment.
In the process of power operation, the power industry is a highly centralized industry, and in the process of development of the power industry, a set of safe and complete management mode is formed, and the safe operation regulations of power should be strictly executed, and the safe operation regulations should be executed for the maintenance of 220kV and 66kV transformer substations.
In the existing stage, the 10kV middle-placed cabinet in the 66kV transformer substation adopts totally-enclosed bus equipment, and various potential safety hazards exist in the process of hanging the ground wire due to the structure:
1) the existing grounding vehicle with the middle-placed cabinet has 2 types, is large in size and heavy, needs 2 persons to move and lift, and cannot test the static contact before the grounding vehicle is closed due to the fact that the front end of the grounding vehicle is provided with the baffle, so that potential safety hazards exist.
2) The existing grounding wire does not have the function of opening the isolation baffle, cannot be hung on a static contact, can only be opened to hang the grounding wire on a bus by opening a rear back cover of the middle-placed cabinet, the bus is totally closed, electricity cannot be tested before the grounding wire is hung, and potential safety hazards exist.
3) The existing grounding wire adopts bolts to fix the grounding point on the box body of the centrally installed switchgear, so that a grounding error exists, the existing grounding wire is not connected to the grounding wire, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an adjustable grounding device for an intermediate cabinet. Need not to open and put cabinet back of the body lid in, alright realize directly testing the electricity and articulate the ground wire, safe, convenient, swift, improved the operating efficiency, avoided the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable grounding device of a centrally installed switchgear comprises a baffle opening device, a grounding wire device, a grounding device and an electroscope; the baffle opening device is arranged on a slideway of a bottom plate of the middle cabinet, and tightens a mechanism pulley of the middle cabinet to open the isolation baffle; the head of the grounding device is of a manipulator structure, the manipulator grasps the static contact to be connected with the static contact, the manipulator is connected with the grounding wire device through a grounding wire, the grounding wire device is detachably arranged on a bottom plate of the middle cabinet, and the grounding wire device is connected with the grounding wire; the tail part of the grounding device is connected with the electroscope.
The baffle plate opening device comprises a top sliding block, a sliding sleeve, a movable arm, a push handle, a rotating shaft, a pressing plate, a planker, a telescopic rod and a locking bolt; the push block props up and puts cabinet baffle push rod in, and the push block links to each other with the telescopic link, and the telescopic link is installed on the sliding sleeve, and the telescopic link links to each other with the digging arm, and the digging arm with push away to articulate, push away to articulate on the clamp plate through the pivot, the clamp plate is installed on the planker, and the planker is installed on the slide.
The grounding wire device comprises a disassembling screw rod, a magnetic sucker, a grounding contact plate, a pressure spring and a grounding pressure plate; the magnetic sucker and the grounding contact plate are arranged below the grounding pressure plate, the pressure spring is arranged between the grounding contact plate and the grounding pressure plate, the disassembling screw rod is arranged above the grounding pressure plate, and the grounding contact plate is connected with a grounding wire through a bolt.
The grounding device comprises an inner tube handle, an inner tube, a rotating handle, a rotating insulating tube, a jacking sleeve, a grounding claw, a contact block, a grounding claw support and a grounding device pressure spring, the inner tube handle, the inner tube, the rotating handle, the rotating insulating tube and the jacking sleeve are sequentially connected, the contact block is installed on the grounding claw, the grounding claw grasps a static contact, the contact block is in contact with the static contact, a plurality of grounding claws are hinged to the grounding claw support, the grounding claw support is connected with the jacking sleeve, and the grounding device pressure spring is installed between the grounding claw support and the jacking sleeve.
The rotary insulating tube is made of epoxy resin materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is provided with a baffle opening device which tightens up the closing pulley of the middle cabinet machine and opens the isolation baffle; avoid opening and put cabinet back door and articulate the ground wire, standardized safety measure's arrangement, improved factor of safety.
2. The utility model is provided with a baffle opening device, an earth wire device, an earthing device and an electroscope; after the baffle opening device opens the isolation baffle, electricity can be directly tested in the centering built-in cabinet through the grounding device and the electroscope, so that the working efficiency is improved, and the labor intensity is reduced. The ground wire is hung through the grounding wire device and the grounding device, so that the device is safe, convenient and quick, and the working efficiency is improved; meanwhile, due to the fact that the device is small in weight, repeated moving of the switch trolley is avoided, and labor intensity of operating personnel is reduced.
3. The utility model discloses baffle opening device installs on the slide, through the middle cabinet ground connection operation of putting of adjusting two kinds of widths of slide interval applicable to 1000mm and 800mm, the width is adjustable, portable general, small in size, convenient to use.
Drawings
FIG. 1 is a schematic view of the working state of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the utility model at another angle in the working state;
fig. 3 is a schematic perspective view of the baffle opening device of the present invention;
fig. 4 is a schematic perspective view of the ground wire device of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the grounding device of the present invention.
In the figure: 1-middle cabinet 2-isolation baffle 3-slideway 4-baffle opening device 5-grounding knife switch 6-grounding wire device 7-grounding wire contact plate 8-grounding device 9-static contact 10-electroscope 41-top slide block 42-sliding sleeve 43-movable arm 44-push handle 45-rotating shaft 46-pressing plate 47-dragging plate 48-telescopic rod 49-middle cabinet isolation baffle push rod 410-locking bolt 61-grounding wire 62-dismounting bolt 63-magnetic suction cup 64-grounding contact plate 65-pressure spring 66-grounding pressing plate 67-bolt 81-inner tube handle 82-inner tube 83-rotating handle 84-rotating insulation tube 85-top sleeve 86-grounding claw 87-screw rod 88 Contact block 89, grounding claw holder 810, grounding device pressure spring
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 and 2, an adjustable grounding device for a centrally installed switchgear includes a baffle opening device 4, a grounding wire device 6, a grounding device 8, and an electroscope 10. 2 baffle opening device 4 install respectively in the high pressure in put 2 slides 3 that are parallel to each other of cabinet 1 bottom plate, baffle opening device 4 tightens up in putting the mechanism pulley of cabinet 1, opens division baffle 2.
The three-dimensional mechanical grounding device is characterized in that 3 grounding devices 8 are arranged, the 3 grounding devices 8 are respectively connected with a grounding wire device 6 through a grounding wire 61, the head of each grounding device 8 is of a manipulator structure, a manipulator grasps a static contact 9 to be connected with the static contact, the manipulator is connected with the grounding wire device 6 through the grounding wire 61, the grounding wire device 61 is detachably mounted on a bottom plate of the centrally-mounted cabinet 1, and the grounding wire device 6 is connected with a grounding wire through a grounding wire contact plate 7 and a grounding switch blade 5; the tail part of the grounding device 8 is connected with an electroscope 10.
As shown in fig. 3, the shutter opening device 4 includes a top slider 41, a sliding sleeve 42, a movable arm 43, a push handle 44, a rotating shaft 45, a pressing plate 46, a carriage 47, an expansion link 48, and a locking bolt 410. The top sliding block 41 is connected with an expansion rod 48, the expansion rod 48 is arranged on a sliding sleeve 42, the sliding sleeve 42 is arranged on a sliding sleeve seat, and the sliding sleeve seat is arranged on a pressing plate 46 in a rotating mode.
The telescopic rod 48 is connected with the movable arm 43, the movable arm 43 is hinged with the push handle 44, the push handle 44 is hinged on a hinge seat through a rotating shaft 45, the hinge seat is fixed on the pressing plate 46, the pressing plate 46 is installed on the carriage 47, a sliding groove matched with the sliding way 3 is formed in the bottom of the carriage 74, the carriage 74 is installed on the sliding way 3, the baffle opening device 4 can slide back and forth along the sliding way 3, and the baffle opening device is fixed through the locking bolt 410 after sliding. The moving push plate 44 drives the telescopic rod 48 and the top sliding block 41 to move back and forth along the sliding sleeve 42, so that the top sliding block 41 props against the push rod 49 of the isolation baffle of the centrally-mounted cabinet.
As shown in fig. 4, the grounding wire device 6 includes a detaching screw 62, a magnetic suction cup 63, a grounding contact plate 64, a pressure spring 65, and a grounding pressure plate 66. The magnetic suction cup 63 and the grounding contact plate 64 are arranged below the grounding pressure plate 66, the pressure spring 65 is arranged between the grounding contact plate 64 and the grounding pressure plate 66, the disassembling screw rod 62 is arranged above the grounding pressure plate 66, and the grounding contact plate 64 is connected with the grounding wire 61 through a bolt 67. The grounding wire 61 is a grounding 4-core annealed copper wire.
As shown in fig. 5, the grounding device 8 includes an inner tube handle 81, an inner tube 82, a rotating handle 83, a rotating insulating tube 84, a top sleeve 85, a grounding claw 86, a contact block 88, a grounding claw bracket 89, and a grounding device pressure spring 810, wherein the rotating insulating tube 84 is made of an epoxy resin material.
The inner tube handle 81, the inner tube 82, the rotating handle 83, the rotating insulating tube 84 and the top sleeve 85 are sequentially connected, the contact block 88 is installed on the grounding claw 86, the grounding claw 86 grabs the static contact 9, the contact block 88 is in contact with the static contact 9, 4 grounding claws 86 are evenly distributed on the circumference and hinged to a grounding claw support 89 through screws 87, the grounding claw support 89 is connected with the top sleeve 85, and the grounding device pressure spring 810 is installed between the grounding claw support 89 and the top sleeve 85. The rotating handle 83 is rotated to drive the top sleeve 85 to move, so that the grounding claw 86 clamps the static contact 9.
The working process of the utility model is as follows:
1) the baffle opening device 4 is arranged on the slideway 3 of the centrally installed cabinet 1, the baffle opening device 4 can move back and forth along the slideway 3 to adjust the distance, after the distance is adjusted, the locking bolt 410 is screwed down to fix the baffle opening device 4, the push handle 44 is moved, the push handle 44 drives the ejector slide block 41 to move, the baffle push rod 49 of the centrally installed cabinet is pushed, the pulley of the centrally installed cabinet 1 is tightened, and the isolation baffle 2 is opened.
2) The grounding wire device 6 is placed in the middle of the bottom plate of the middle cabinet 1, the magnetic disc 63 of the grounding wire device 6 is adsorbed on the bottom plate of the middle cabinet, the dismounting screw 62 is screwed down to fix the grounding wire device 6, and the grounding contact plate 64 is connected with the grounding contact plate 7.
3) Before grounding, the static contact 9 is tested through an electroscope 10;
4) one end of the grounding wire 61 is connected with the grounding contact plate 64, and the other end of the grounding wire 61 is connected with the grounding claw 86;
5) the handle 83 of the grounding device 8 is rotated to make the grounding claw 86 grasp the static contact 9, the contact block 88 of the grounding claw 86 is contacted with the static contact 9, the static contact 9 is communicated with the grounding wire 61, and the grounding wire 61 is communicated with the grounding wire, so that the grounding wire can be hung. The 3 grounding wire devices 6 sequentially carry out the operations, and 3 static contacts 9 of the centrally installed switchgear 1 are sequentially connected with the grounding wire in a hanging mode.
6) After the grounding wire is hooked, the grounding claw 86 is firstly released, the contact block 88 of the grounding claw 86 is disconnected from the static contact 9, and then the grounding wire 61 is disconnected from the grounding contact plate 64. The 3 ground wire devices 6 sequentially perform the above operations.
The utility model is provided with a baffle opening device 4, the baffle opening device 4 tightens up the pulley of the middle cabinet 1 and opens the isolation baffle 2; avoid opening and put cabinet back door and articulate the ground wire, standardized safety measure's arrangement, improved factor of safety.
The utility model is provided with a baffle opening device 4, an earth wire device 6, an earth device 8 and an electroscope 10; after the baffle opening device 4 opens the isolation baffle 2, electricity can be directly tested in the centering built-in cabinet 1 through the grounding device 8 and the electroscope 10, so that the working efficiency is improved, and the labor intensity is reduced. The ground wire is hung through the ground wire device 6 and the ground wire device 8, so that the ground wire hanging device is safe, convenient and quick, and the working efficiency is improved; meanwhile, due to the fact that the device is small in weight, repeated moving of the switch trolley is avoided, and labor intensity of operating personnel is reduced.
The utility model discloses baffle opening device 4 installs on slide 3, through the 3 intervals of adjustment slide applicable 1000mm and the two kinds of widths of 800mm put cabinet ground connection operation in, the width is adjustable, portable general, small in size, convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a put cabinet earthing device with adjustable which characterized in that: the device comprises a baffle plate opening device, a grounding wire device, a grounding device and an electroscope; the baffle opening device is arranged on a slideway of a bottom plate of the middle cabinet, and tightens a mechanism pulley of the middle cabinet to open the isolation baffle; the head of the grounding device is of a manipulator structure, the manipulator grasps the static contact to be connected with the static contact, the manipulator is connected with the grounding wire device through a grounding wire, the grounding wire device is detachably arranged on a bottom plate of the middle cabinet, and the grounding wire device is connected with the grounding wire; the tail part of the grounding device is connected with the electroscope.
2. The adjustable grounding device for centrally installed switchgear according to claim 1, wherein: the baffle plate opening device comprises a top sliding block, a sliding sleeve, a movable arm, a push handle, a rotating shaft, a pressing plate, a planker, a telescopic rod and a locking bolt; the push block props up and puts cabinet baffle push rod in, and the push block links to each other with the telescopic link, and the telescopic link is installed on the sliding sleeve, and the telescopic link links to each other with the digging arm, and the digging arm with push away to articulate, push away to articulate on the clamp plate through the pivot, the clamp plate is installed on the planker, and the planker is installed on the slide.
3. The adjustable grounding device for centrally installed switchgear according to claim 1, wherein: the grounding wire device comprises a disassembling screw rod, a magnetic sucker, a grounding contact plate, a pressure spring and a grounding pressure plate; the magnetic sucker and the grounding contact plate are arranged below the grounding pressure plate, the pressure spring is arranged between the grounding contact plate and the grounding pressure plate, the disassembling screw rod is arranged above the grounding pressure plate, and the grounding contact plate is connected with a grounding wire through a bolt.
4. The adjustable grounding device for centrally installed switchgear according to claim 1, wherein: the grounding device comprises an inner tube handle, an inner tube, a rotating handle, a rotating insulating tube, a jacking sleeve, a grounding claw, a contact block, a grounding claw support and a grounding device pressure spring, the inner tube handle, the inner tube, the rotating handle, the rotating insulating tube and the jacking sleeve are sequentially connected, the contact block is installed on the grounding claw, the grounding claw grasps a static contact, the contact block is in contact with the static contact, a plurality of grounding claws are hinged to the grounding claw support, the grounding claw support is connected with the jacking sleeve, and the grounding device pressure spring is installed between the grounding claw support and the jacking sleeve.
5. The adjustable grounding device for centrally installed switchgear according to claim 4, wherein: the rotary insulating tube is made of epoxy resin materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186848.9U CN211456462U (en) | 2019-12-09 | 2019-12-09 | Put cabinet earthing device in with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186848.9U CN211456462U (en) | 2019-12-09 | 2019-12-09 | Put cabinet earthing device in with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211456462U true CN211456462U (en) | 2020-09-08 |
Family
ID=72302727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186848.9U Active CN211456462U (en) | 2019-12-09 | 2019-12-09 | Put cabinet earthing device in with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211456462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808549A (en) * | 2019-12-09 | 2020-02-18 | 国网辽宁省电力有限公司鞍山供电公司 | Adjustable grounding device for centrally installed switchgear and use method thereof |
-
2019
- 2019-12-09 CN CN201922186848.9U patent/CN211456462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110808549A (en) * | 2019-12-09 | 2020-02-18 | 国网辽宁省电力有限公司鞍山供电公司 | Adjustable grounding device for centrally installed switchgear and use method thereof |
| CN110808549B (en) * | 2019-12-09 | 2023-08-15 | 国网辽宁省电力有限公司鞍山供电公司 | Adjustable centrally installed switchgear grounding device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213275884U (en) | 10kV vacuum circuit breaker tests electric installation | |
| CN211456462U (en) | Put cabinet earthing device in with adjustable | |
| CN207320607U (en) | A kind of high-voltage board of built-in maintenance tool | |
| CN113161916A (en) | Split type maintenance grounding device of middle-arranged switch cabinet | |
| CN110808549A (en) | Adjustable grounding device for centrally installed switchgear and use method thereof | |
| CN114725829B (en) | Live working method for changing double-circuit line triangular arrangement straight line pole into tension pole | |
| CN218068174U (en) | Arrester detects uses preventative test device | |
| CN207504350U (en) | The closed guard mechanism and electroscopic device of a kind of switch cabinet bus room | |
| CN107508196B (en) | Cutting pliers device and method for live-line processing of 10kV bus bridge self-adhesive tape | |
| CN216116386U (en) | Temperature rise partial discharge impact detection device for residential transformer | |
| CN109004569A (en) | A kind of totally-enclosed switch cabinet bus grounding device and application method | |
| CN213423234U (en) | Electric automatization's electronic instrument detection case | |
| CN212137110U (en) | Insulating support type drop switch load bypass device | |
| CN211726891U (en) | Power transmission and transformation equipment insulator zero value detects cleans mechanical tongs of robot | |
| CN210156299U (en) | Three-phase linkage disconnecting link | |
| CN207490129U (en) | Ground wire device is hung used in a kind of 10kV power distribution networks opening and closing | |
| CN107093833B (en) | A kind of handcart circuit breaker mechanical characteristic test breaker unlock power supply connection box | |
| CN220650800U (en) | Fault positioning device for power distribution network | |
| CN218240152U (en) | Hand push test car lift test wire frame | |
| CN216847990U (en) | Single-phase earth fault test equipment for site | |
| CN220671500U (en) | Portable overvoltage protection test device | |
| CN111390282A (en) | Portable multi-functional municipal power construction equipment | |
| CN210576516U (en) | Movable grounding device | |
| CN219416255U (en) | Detection and identification device for fault message of transformer substation | |
| CN220820150U (en) | Cable detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |