CN216903994U - High tension switchgear tests electric auxiliary device - Google Patents
High tension switchgear tests electric auxiliary device Download PDFInfo
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- CN216903994U CN216903994U CN202122688554.3U CN202122688554U CN216903994U CN 216903994 U CN216903994 U CN 216903994U CN 202122688554 U CN202122688554 U CN 202122688554U CN 216903994 U CN216903994 U CN 216903994U
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Abstract
The utility model relates to an electricity testing auxiliary device for a high-voltage switch cabinet, which comprises a first operating rod, a second operating rod, a Y-shaped connector, an intermediate sleeve rod, a supporting wheel and an operating handle, wherein the intermediate sleeve rod is arranged at the front end of the operating handle, the front end of the intermediate sleeve rod is connected with the Y-shaped connector, the bottom of the Y-shaped connector is provided with the supporting wheel, the front end of the Y-shaped connector is respectively and fixedly connected with the first operating rod and the second operating rod, the front ends of the first operating rod and the second operating rod are respectively and fixedly connected with a first telescopic rod and a second telescopic rod, and the front ends of the first telescopic rod and the second telescopic rod are respectively and fixedly connected with a first U-shaped clamping piece and a second U-shaped clamping piece; the utility model can optimize the power failure management flow and shorten the planned power failure time; the switching operation efficiency is improved; the operation is convenient and labor-saving, and the labor intensity is obviously reduced; avoid the electric shock accident, improve the security of operation.
Description
Technical Field
The utility model relates to an electric testing auxiliary device for a high-voltage switch cabinet, which is applied to the technical field of auxiliary devices in transformer substations and power distribution stations.
Background
With the rapid development of an electric power system and an electric power market, long-time power-off maintenance of high-voltage equipment is difficult to realize gradually, the trend that the traditional power-off maintenance is replaced by centralized maintenance becomes irreversible is achieved, when the centralized maintenance work of high-voltage switch cabinets of transformer and distribution substations is carried out, an earthing handcart needs to be installed to ensure the personal safety of workers, and an installation point needs to be verified before the earthing handcart is installed to ensure that no voltage exists; the common high-voltage switch cabinet electricity testing tool at the present stage is a switch cabinet electricity testing trolley of voltage class, and is formed by combining a chassis vehicle, a touch arm and a chassis vehicle rocking handle, when the chassis vehicle is pushed into a middle-placed switch cabinet by using the rocking handle, an isolation baffle of a static contact in the switch cabinet is opened along with the chassis vehicle, and electricity testing can be carried out; however, the existing electricity testing trolley can only be used for a specific model cabinet, and cannot test various models of cabinet bodies by using one electricity testing trolley, so that the test cost is increased invisibly, and when the electricity is tested, an isolation baffle plate is opened for an upper static contact and a lower static contact (the upper static contact is at a bus side and is generally electrified, the lower static contact is at a line side, and the electricity is tested when the line is powered off) in a front and middle cabinet, so that the electrified part is exposed outside, personal safety accidents are easily caused, and the existing electricity testing trolley is complex in structure, has the weight of more than 30 kilograms, is inconvenient to operate, and is easy to cause low switching operation efficiency of operators.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the high-voltage switch cabinet electricity testing auxiliary device which can be used for quickly and easily opening the insulating baffle in the switch cabinet, reducing the labor intensity, improving the operation safety, shortening the electricity testing operation time and improving the working efficiency.
The technical scheme of the utility model is as follows:
the utility model provides an electricity auxiliary device is tested to high tension switchgear, includes first action bars, second action bars, Y type connector, middle loop bar, supporting wheel and action handle, the loop bar in the middle of the front end of action handle sets up, Y type connector is connected to the front end of middle loop bar, the bottom of Y type connector is provided with the supporting wheel, the first action bars of front end difference fixed connection and the second action bars of Y type connector, the first telescopic link of front end difference fixed connection and the second telescopic link of first action bars and second action bars, the first U type fastener of front end difference fixed connection and the U type fastener of second of first telescopic link and second telescopic link.
The included angle between the first operating rod and the second operating rod is 60 degrees.
The supporting wheel is arranged in the center of the bottom surface of the Y-shaped connector, and the upper part of the supporting wheel is connected with the Y-shaped connector in an undetachable manner through the mounting frame.
The middle loop bar comprises an inner loop bar and an outer loop bar, the front end of the inner loop bar is fixedly connected with the tail end of the Y-shaped connector, and the front end of the outer loop bar is movably connected with the tail end of the inner loop bar.
The inner loop bar and the outer loop bar are of cylindrical structures, two strip-shaped sliding grooves are symmetrically formed in the outer portion of the inner loop bar, two rectangular sliding blocks are symmetrically arranged on the inner wall face of the outer loop bar, and the two sliding blocks are respectively matched with the two sliding grooves.
The tail end of the outer sleeve rod is fixedly connected with the operating handle, and the front end of the operating handle is sleeved on the outer sleeve rod.
The first operating rod, the second operating rod and the middle sleeve rod are all made of insulating materials.
The first operating rod and the second operating rod are equal in length, and the inner loop bar and the outer loop bar are equal in length.
The utility model has the following beneficial effects:
according to the high-voltage switch cabinet electricity testing auxiliary device, the power failure management process is optimized, the planned power failure time is shortened, the insulating baffle in the switch cabinet can be quickly and easily opened, the operation safety is improved, the electricity testing operation time is shortened, and the switching operation efficiency is improved; the operation is convenient and labor-saving, and the labor intensity is obviously reduced; avoid the electric shock accident, improve the security of operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
the reference numbers in the figures denote:
1. a first operating lever; 11. a first U-shaped fastener; 12. a first telescopic rod; 2. a second operating lever; 21. a second U-shaped fastener; 22. a second telescopic rod; 3. a Y-shaped connector; 4. a middle loop bar; 41. an inner loop bar; 42. an outer loop bar; 5. a support wheel; 6. an operating handle.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Referring to fig. 1 to 2, the high voltage switch cabinet electricity testing auxiliary device includes a first operating rod 1, a second operating rod 2, a Y-shaped connector 3, a middle loop bar 4, a supporting wheel 5 and an operating handle 6, the middle loop bar 4 is arranged at the front end of the operating handle 6, the Y-shaped connector 3 is connected to the front end of the middle loop bar 4, the supporting wheel 5 is arranged at the bottom of the Y-shaped connector 3, the front end of the Y-shaped connector 3 is respectively and fixedly connected to the first operating rod 1 and the second operating rod 2, the front ends of the first operating rod 1 and the second operating rod 2 are respectively and fixedly connected to a first telescopic rod 12 and a second telescopic rod 22, and the front ends of the first telescopic rod 12 and the second telescopic rod 22 are respectively and fixedly connected to a first U-shaped clamping piece 11 and a second U-shaped clamping piece 21.
The included angle between the first operating rod 1 and the second operating rod 2 is 60 degrees.
The supporting wheel 5 is arranged in the center of the bottom face of the Y-shaped connector 3, and the upper portion of the supporting wheel 5 is connected with the Y-shaped connector 3 in an undetachable mode through a mounting frame.
The middle loop bar 4 comprises an inner loop bar 41 and an outer loop bar 42, the front end of the inner loop bar 41 is fixedly connected with the tail end of the Y-shaped connector 3, and the front end of the outer loop bar 42 is movably connected with the tail end of the inner loop bar 41.
The inner loop bar 41 and the outer loop bar 42 are both of cylindrical structures, two strip-shaped sliding grooves are symmetrically formed in the outer portion of the inner loop bar 41, two rectangular sliding blocks are symmetrically arranged on the inner wall surface of the outer loop bar 42, and the two sliding blocks are respectively matched with the two sliding grooves.
The tail end of the outer sleeve rod 42 is fixedly connected with the operating handle 6, and the front end of the operating handle 6 is sleeved outside the outer sleeve rod 42.
The first operating rod 1, the second operating rod 2 and the middle sleeve rod 4 are all made of insulating materials.
The first operating rod 1 and the second operating rod 2 are equal in length, and the inner loop bar 41 and the outer loop bar 42 are equal in length.
The working principle of the utility model is as follows:
when the device is used, an operator firstly opens a cabinet door of a high-voltage switch cabinet, then pushes a support wheel 5 arranged at the bottom of a Y-shaped connector 3 along a rail of the high-voltage switch cabinet through an operating handle 6, firstly pushes an automatic reset block above a linkage pin at the front end of a wedge-shaped guide plate, then presses the linkage pin downwards through a guide inclined plane on the wedge-shaped guide plate, so that an insulating baffle is completely opened, the guide inclined plane continues to keep the linkage pin in a bound state, the support wheel 5 is limited by a clamping piece in the high-voltage switch cabinet, the device is prevented from colliding with the high-voltage switch cabinet, and finally, an electroscope on a frame is contacted with a live contact to conduct electroscopy; after the electricity is tested, the device is pulled back, the constraint of the guide inclined plane on the linkage pin is relieved, the insulating baffle is reset and closed, and the automatic reset block automatically resets under the action of the spring.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (1)
1. The utility model provides an electricity auxiliary device is tested to high tension switchgear which characterized in that: the clamping device comprises a first operating rod (1), a second operating rod (2), a Y-shaped connector (3), an intermediate loop bar (4), a supporting wheel (5) and an operating handle (6), wherein the intermediate loop bar (4) is arranged at the front end of the operating handle (6), the front end of the intermediate loop bar (4) is connected with the Y-shaped connector (3), the supporting wheel (5) is arranged at the bottom of the Y-shaped connector (3), the front end of the Y-shaped connector (3) is fixedly connected with the first operating rod (1) and the second operating rod (2) respectively, the front ends of the first operating rod (1) and the second operating rod (2) are fixedly connected with a first telescopic rod (12) and a second telescopic rod (22) respectively, and the front ends of the first telescopic rod (12) and the second telescopic rod (22) are fixedly connected with a first U-shaped clamping piece (11) and a second U-shaped clamping piece (21) respectively; the middle loop bar (4) comprises an inner loop bar (41) and an outer loop bar (42), the front end of the inner loop bar (41) is fixedly connected with the tail end of the Y-shaped connector (3), and the front end of the outer loop bar (42) is movably connected with the tail end of the inner loop bar (41); the inner loop bar (41) and the outer loop bar (42) are both of cylindrical structures, two strip-shaped sliding grooves are symmetrically formed in the outer portion of the inner loop bar (41), two rectangular sliding blocks are symmetrically arranged on the inner wall surface of the outer loop bar (42), and the two sliding blocks are respectively matched with the two sliding grooves; the included angle between the first operating rod (1) and the second operating rod (2) is 60 degrees; the supporting wheel (5) is arranged in the center of the bottom surface of the Y-shaped connector (3), and the upper part of the supporting wheel (5) is connected with the Y-shaped connector (3) in a non-detachable mode through a mounting frame; the tail end of the outer sleeve rod (42) is fixedly connected with the operating handle (6), and the front end of the operating handle (6) is sleeved outside the outer sleeve rod (42); the first operating rod (1), the second operating rod (2) and the middle loop bar (4) are all made of insulating materials; the first operating rod (1) and the second operating rod (2) are equal in length, and the inner loop bar (41) and the outer loop bar (42) are equal in length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688554.3U CN216903994U (en) | 2021-11-04 | 2021-11-04 | High tension switchgear tests electric auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688554.3U CN216903994U (en) | 2021-11-04 | 2021-11-04 | High tension switchgear tests electric auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216903994U true CN216903994U (en) | 2022-07-05 |
Family
ID=82201152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122688554.3U Active CN216903994U (en) | 2021-11-04 | 2021-11-04 | High tension switchgear tests electric auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216903994U (en) |
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2021
- 2021-11-04 CN CN202122688554.3U patent/CN216903994U/en active Active
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