CN216528718U - High-voltage drop fuse closing auxiliary tool - Google Patents
High-voltage drop fuse closing auxiliary tool Download PDFInfo
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- CN216528718U CN216528718U CN202220112332.9U CN202220112332U CN216528718U CN 216528718 U CN216528718 U CN 216528718U CN 202220112332 U CN202220112332 U CN 202220112332U CN 216528718 U CN216528718 U CN 216528718U
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- shaped joint
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Abstract
The utility model discloses a high-voltage falling fuse closing auxiliary tool which comprises a U-shaped joint, wherein the bottom of the U-shaped joint is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with an insulating rod, a rotating cavity is arranged on the connecting column, a first gear is arranged in the rotating cavity, a threaded rod is fixedly inserted in the first gear, the top end of the threaded rod penetrates through the connecting column and extends into the U-shaped joint, a movable plate is sleeved on the side wall, located in the U-shaped joint, of the threaded rod in a threaded manner, two ends of the movable plate are rotatably connected with pinch rollers, a trapezoidal plate is arranged on one side of each pinch roller, and a bearing plate is fixedly connected to the top end of each trapezoidal plate.
Description
Technical Field
The utility model relates to the field of related products of power equipment, in particular to a high-voltage drop fuse closing auxiliary tool.
Background
In electric power system, the transformer substation high pressure falls insurance lower extreme and hangs going, when faults such as circuit short circuit take place, make the fuse fusing in the fall insurance, fall the last moving contact and the last static contact of insurance upper end and separate rapidly, the disconnection, and make the fusion tube upper end of being connected with last static contact under the effect of earth center attraction, outwards overturn, droop, be the form of hanging upside down, consequently, when closing the operation to the fall insurance, need push up flagging fusion tube upper end through special instrument, with the last moving contact reconnection on the fall insurance.
But the existing high-voltage drop fuse closing auxiliary tool is simple in structure, low in stability during closing operation, prone to loosening of a fusion tube during auxiliary closing and defective.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage drop fuse closing auxiliary tool, and aims to solve the problems that the existing high-voltage drop fuse closing auxiliary tool in the background technology is simple in structure, low in stability during closing operation and low in possibility of loosening of a fusion tube during auxiliary closing.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-voltage falling fuse closing auxiliary tool comprises a U-shaped joint, wherein the bottom of the U-shaped joint is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with an insulating rod, a rotating cavity is arranged on the connecting column, a first gear is arranged in the rotating cavity, a threaded rod is fixedly inserted in the first gear, the top end of the threaded rod penetrates through the connecting column and extends into the U-shaped joint, a movable plate is sleeved on the side wall of the threaded rod in the U-shaped joint in a threaded manner, two ends of the movable plate are both rotatably connected with pressing wheels, a trapezoidal plate is arranged on one side of each pressing wheel, a bearing plate is fixedly connected to the top end of each trapezoidal plate, a clamping plate is fixedly connected to the top of each bearing plate, a plurality of springs are fixedly connected between one side of each clamping plate and the inner wall of the U-shaped joint, and a second gear which is meshed with each other is arranged on one side of each first gear, one side fixedly connected with bull stick of second gear, the one end of bull stick runs through and rotates the chamber and fixedly connected with commentaries on classics piece.
Preferably, the outer side wall of the rotating block is provided with a plurality of anti-skid lines which are obliquely arranged.
Preferably, a sliding groove is formed in the inner side wall of the U-shaped joint, a stabilizing block is connected in the sliding groove in a sliding mode, a stabilizing rod is fixedly connected to one side of the stabilizing block, and one end of the stabilizing rod is fixedly connected with the clamping plate.
Preferably, a telescopic rod is fixedly connected between the bottoms of the two ends of the moving plate and the inner wall of the U-shaped joint.
Preferably, one end of the threaded rod extending is fixedly connected with a limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
this high pressure falls insurance appurtenance that closes a floodgate, the user controls through the insulator spindle, rotate the runner behind the fusion tube that falls with U type joint counterbalance and drive the runner and rotate, thereby the second gear on the runner will realize the rotation of threaded rod with first gear engagement this moment, the movable plate of installing on the threaded rod will follow the removal when the threaded rod rotates and drive the pinch roller motion, the pinch roller will move upwards thereby release trapezoidal plate, the spring that is compression state at this moment takes place the resilience under the effect of resilience and makes splint motion, splint take place the motion under the promotion of spring thereby carry out the centre gripping to the fusion tube, promote the fusion tube to close a floodgate afterwards, the stability that the fuse tube closed a floodgate can be improved in switching operation process through the setting of supplementary fixed subassembly of centre gripping, difficult not hard up.
Drawings
Fig. 1 is a schematic structural view of a high voltage drop fuse closing auxiliary tool of the present invention;
fig. 2 is an enlarged view of a position a of the high voltage drop fuse closing auxiliary tool of the present invention.
In the figure: 1. a U-shaped joint; 2. connecting columns; 3. an insulating rod; 4. a first gear; 5. a threaded rod; 6. moving the plate; 7. a pinch roller; 8. a trapezoidal plate; 9. a carrier plate; 10. a splint; 11. a spring; 12. a second gear; 13. a rotating rod; 14. rotating the block; 15. a stabilizing block; 16. a stabilizing rod; 17. a telescopic rod; 18. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an embodiment of the present invention is shown: a high-voltage falling fuse closing auxiliary tool comprises a U-shaped joint 1, a connecting column 2 is fixedly connected and connected to the bottom of the U-shaped joint 1, an insulating rod 3 is fixedly connected to the bottom of the connecting column 2, a rotating cavity is arranged on the connecting column 2, a first gear 4 is arranged in the rotating cavity, a threaded rod 5 is fixedly inserted into the first gear 4, the top end of the threaded rod 5 penetrates through the connecting column 2 and extends into the U-shaped joint 1, a moving plate 6 is sleeved on the side wall, located in the U-shaped joint 1, of the threaded rod 5 in a threaded manner, two ends of the moving plate 6 are respectively and rotatably connected with a pressing wheel 7, a trapezoidal plate 8 is arranged on one side of the pressing wheel 7, a bearing plate 9 is fixedly connected to the top end of the trapezoidal plate 8, a clamping plate 10 is fixedly connected to the top end of the bearing plate 9, a plurality of springs 11 are fixedly connected between one side of the clamping plate 10 and the inner wall of the U-shaped joint 1, and a second gear 12 which is meshed with one side of the first gear 4, one side of the second gear 12 is fixedly connected with a rotating rod 13, and one end of the rotating rod 13 penetrates through the rotating cavity and is fixedly connected with a rotating block 14.
Furthermore, the outer side wall of the rotating block 14 is provided with a plurality of anti-skid lines which are obliquely arranged.
Further, the inner side wall of the U-shaped joint 1 is provided with a sliding groove, a stabilizing block 15 is connected in the sliding groove in a sliding mode, one side of the stabilizing block 15 is fixedly connected with a stabilizing rod 16, and one end of the stabilizing rod 16 is fixedly connected with the clamping plate 10.
Further, an expansion link 17 is fixedly connected between the bottoms of the two ends of the moving plate 6 and the inner wall of the U-shaped joint 1.
Furthermore, one end of the threaded rod 5 extending is fixedly connected with a limiting block 18.
The working principle is as follows: at first control through insulator spindle 3, rotate behind the fusion tube that 1 offsets and fall the U type joint and change piece 14 and drive bull stick 13 and rotate, thereby second gear 12 on bull stick 13 will realize the rotation of threaded rod 5 with the meshing of first gear 4 this moment, thereby install movable plate 6 on threaded rod 5 when threaded rod 5 rotates and will follow the removal and drive pinch roller 7 motion, thereby pinch roller 7 will the rebound release trapezoidal plate 8, spring 11 that is compression state this moment takes place to kick-back under the effect of resilience force and makes splint 10 move, thereby splint take place the motion under spring 11's the promotion and carry out the centre gripping to the fusion tube, promote the fusion tube afterwards and close a floodgate.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a high pressure falls insurance combined floodgate appurtenance, includes U type joint (1), its characterized in that: the bottom of the U-shaped joint (1) is fixedly connected with a connecting column (2), the bottom of the connecting column (2) is fixedly connected with an insulating rod (3), a rotating cavity is formed in the connecting column (2), a first gear (4) is arranged in the rotating cavity, a threaded rod (5) is fixedly inserted in the first gear (4), the top end of the threaded rod (5) penetrates through the connecting column (2) and extends into the U-shaped joint (1), a movable plate (6) is sleeved on the side wall, located in the U-shaped joint (1), of the threaded rod (5) in a threaded manner, two ends of the movable plate (6) are both rotatably connected with a pressing wheel (7), a trapezoidal plate (8) is arranged on one side of the pressing wheel (7), a bearing plate (9) is fixedly connected to the top end of the trapezoidal plate (8), a clamping plate (10) is fixedly connected to the top of the bearing plate (9), a plurality of springs (11) are fixedly connected between one side of the clamping plate (10) and the inner wall of the U-shaped joint (1), one side of first gear (4) is equipped with engaged with second gear (12), one side fixedly connected with bull stick (13) of second gear (12), the one end of bull stick (13) runs through and rotates chamber and fixedly connected with commentaries on classics piece (14).
2. The high-voltage drop fuse closing auxiliary tool according to claim 1, characterized in that: be equipped with the multichannel on the lateral wall of commentaries on classics piece (14) and be the anti-skidding line that the slope set up.
3. The high-voltage drop fuse closing auxiliary tool according to claim 1, characterized in that: the U-shaped connector is characterized in that a sliding groove is formed in the inner side wall of the U-shaped connector (1), a stabilizing block (15) is connected in the sliding groove in a sliding mode, a stabilizing rod (16) is fixedly connected to one side of the stabilizing block (15), and one end of the stabilizing rod (16) is fixedly connected with the clamping plate (10).
4. The high-voltage drop fuse closing auxiliary tool according to claim 1, characterized in that: and a telescopic rod (17) is fixedly connected between the bottoms of the two ends of the moving plate (6) and the inner wall of the U-shaped joint (1).
5. The high-voltage drop fuse closing auxiliary tool according to claim 1, characterized in that: one end that threaded rod (5) extend is served fixedly connected with stopper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112332.9U CN216528718U (en) | 2022-01-17 | 2022-01-17 | High-voltage drop fuse closing auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112332.9U CN216528718U (en) | 2022-01-17 | 2022-01-17 | High-voltage drop fuse closing auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528718U true CN216528718U (en) | 2022-05-13 |
Family
ID=81518461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220112332.9U Active CN216528718U (en) | 2022-01-17 | 2022-01-17 | High-voltage drop fuse closing auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216528718U (en) |
-
2022
- 2022-01-17 CN CN202220112332.9U patent/CN216528718U/en active Active
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