CN220107391U - Extra-high voltage direct current wall bushing overhauls device - Google Patents
Extra-high voltage direct current wall bushing overhauls device Download PDFInfo
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- CN220107391U CN220107391U CN202321668693.2U CN202321668693U CN220107391U CN 220107391 U CN220107391 U CN 220107391U CN 202321668693 U CN202321668693 U CN 202321668693U CN 220107391 U CN220107391 U CN 220107391U
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- voltage direct
- wall bushing
- high voltage
- direct current
- seat
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- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 6
- 210000001503 joint Anatomy 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an extra-high voltage direct current wall bushing overhaul device, which belongs to the technical field of extra-high voltage direct current wall bushing overhaul equipment and comprises a rotary rod, wherein the lower part of the rotary rod is rotationally connected with a rotary seat, a first clamping ring is sleeved outside the rotary seat, an elastic sheet is fixedly connected between the rotary seat and the first clamping ring, the lower part of the rotary seat is rotationally connected with a sleeve seat, the sleeve seat is in clamping connection with the first clamping ring, and the outer end of the lower part of the rotary rod is fixedly connected with an extrusion block. Then the rotary rod is pulled downwards, the extrusion block is driven by the rotary rod to downwards extrude the first clamping ring, the first clamping ring overcomes the elastic force of the elastic sheet and is clamped on the sleeve seat downwards, the rotary seat is locked with the sleeve seat through the first clamping ring, the length of the lever is increased by the rotary rod, the bolt of the ultra-high voltage direct current wall bushing is unscrewed, the rotary rod is pulled upwards again, the rotary rod is pressed downwards to screw, repeated butt joint of the bolt is avoided until the bolt of the ultra-high voltage direct current wall bushing is unscrewed, and therefore the operation efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of extra-high voltage direct current wall bushing overhaul equipment, and particularly relates to an extra-high voltage direct current wall bushing overhaul device.
Background
The wall bushing is also called as a wall bushing, a waterproof bushing, a wall embedded pipe, and the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing. The materials of the wall bushing are divided into a dry capacitor type alternating current wall bushing and a porcelain insulating alternating current wall bushing, which are called as a silicon rubber bushing and a porcelain bushing for short.
In order to guarantee safety, the extra-high voltage direct current wall bushing is usually installed at high altitude, and when working at high altitude, the convenient operation is more needed to guarantee efficiency, and the conventional spanner is dismantled the bolt and needs to be repeatedly butted and screwed, so that the problem that the conventional spanner is more troublesome in disassembling and installing the screw in the process of overhauling the extra-high voltage direct current wall bushing is caused.
Therefore, we propose an extra-high voltage direct current wall bushing overhaul device to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problem that a conventional spanner is troublesome to detach and install screws in the process of overhauling an extra-high voltage direct current wall bushing, and provides an extra-high voltage direct current wall bushing overhauling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an extra-high voltage direct current wall bushing overhauls device, includes the dwang, the lower part of dwang rotates and is connected with the swivel mount, the outside cover of swivel mount has first snap ring, fixedly connected with shell fragment between swivel mount and the first snap ring, the lower part of swivel mount rotates and is connected with the cover seat, cover seat and first snap ring joint match, the lower part outer end fixedly connected with extrusion piece of dwang. The lower part of the sleeve seat is provided with an extra-high voltage direct current wall bushing. When the special high-voltage direct-current wall bushing is used, the sleeve seat is sleeved on the bolt of the special high-voltage direct-current wall bushing, then the rotary rod is pulled downwards, the extrusion block is driven by the rotary rod to downwards extrude the first clamping ring, the first clamping ring overcomes the elastic force of the elastic piece and is downwards clamped on the sleeve seat, the rotary seat is locked with the sleeve seat through the first clamping ring, the length of the lever is increased by using the rotary rod, the bolt of the special high-voltage direct-current wall bushing is unscrewed, the rotary rod is pulled upwards again, the rotary rod is pressed downwards to be screwed, repeated butt joint of the bolt is avoided until the bolt of the special high-voltage direct-current wall bushing is unscrewed, and therefore the operation efficiency is improved.
Preferably, the upper part of the rotary rod is fixedly connected with a fixing sleeve. The length of the screwing lever is increased by using the fixing sleeve, so that the manual screwing of the screwing lever is facilitated.
Preferably, the upper end of the fixed sleeve is rotatably connected with a hanging ring. The rope is connected with the hanging ring, so that the use safety in high altitude is ensured.
Preferably, the sleeve seat comprises a second clamping ring and a sleeve body, a hexagonal groove hole is formed in the lower end of the sleeve body, and the second clamping ring is fixedly connected to the upper end of the sleeve body. The sleeve seat is conveniently in butt joint locking with the first clamping ring through the second clamping ring.
Preferably, the upper end of the second clamping ring is provided with a guide surface. The guiding surface is used for guiding the first clamping ring to be clamped into the second clamping ring, so that the sleeve seat and the first clamping ring are conveniently in butt joint locking.
Preferably, the swivel mount comprises a shaft seat, a guide pillar and a rotating shaft, wherein the shaft seat is fixedly connected to the upper end of the guide pillar, and the rotating shaft is fixedly connected to the lower end of the guide pillar. The rotary seat is convenient to be connected with the first clamping ring in a sliding way through the guide post.
Preferably, the first snap ring comprises a ring body and a latch, and the latch is uniformly and fixedly connected to the lower end of the ring body. When the ring body is pressed by the extrusion block, the ring body drives the clamping teeth to be clamped into the second clamping ring, so that the sleeve seat and the first clamping ring are conveniently locked with each other.
In summary, the technical effects and advantages of the present utility model are:
1. when the special high-voltage direct-current wall bushing is used, the sleeve seat is sleeved on the bolt of the special high-voltage direct-current wall bushing, then the rotary rod is pulled downwards, the extrusion block is driven by the rotary rod to downwards extrude the first clamping ring, the first clamping ring overcomes the elastic force of the elastic piece and is downwards clamped on the sleeve seat, the rotary seat is locked with the sleeve seat through the first clamping ring, the length of the lever is increased by using the rotary rod, the bolt of the special high-voltage direct-current wall bushing is unscrewed, the rotary rod is pulled upwards again, the rotary rod is pressed downwards to be screwed, repeated butt joint of the bolt is avoided until the bolt of the special high-voltage direct-current wall bushing is unscrewed, and therefore the operation efficiency is improved.
2. The guide surface is utilized to guide the first clamping ring to be clamped into the second clamping ring, so that the sleeve seat and the first clamping ring are conveniently in butt joint locking, and when the ring body is subjected to the pressure of the extrusion block, the ring body drives the clamping teeth to be clamped into the second clamping ring, so that the sleeve seat and the first clamping ring are conveniently mutually locked.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a socket structure according to the present utility model;
FIG. 3 is a diagram showing a structure of a swivel base according to the present utility model;
fig. 4 is a schematic view of a first snap ring according to the present utility model.
In the figure: 1. a rotating rod; 2. a sleeve seat; 3. rotating base; 4. a first snap ring; 5. a spring plate; 6. extruding a block; 7. a fixed sleeve; 8. a hanging ring; 21. a second snap ring; 22. a sleeve body; 23. a guide surface; 31. a shaft seat; 32. a guide post; 33. a rotating shaft; 41. a ring body; 42. and (5) clamping teeth.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, an extra-high voltage direct current wall bushing overhauling device comprises a rotary rod 1, wherein a rotary seat 3 is rotationally connected to the lower part of the rotary rod 1, a first clamping ring 4 is sleeved outside the rotary seat 3, an elastic sheet 5 is fixedly connected between the rotary seat 3 and the first clamping ring 4, a sleeve seat 2 is rotationally connected to the lower part of the rotary seat 3, the sleeve seat 2 is matched with the first clamping ring 4 in a clamping manner, and an extrusion block 6 is fixedly connected to the outer end of the lower part of the rotary rod 1.
Referring to fig. 1, a fixing sleeve 7 is fixedly coupled to an upper portion of the rotation rod 1. The length of the screwing lever is increased by the fixing sleeve 7.
Referring to fig. 1, a hanging ring 8 is rotatably connected to the upper end of the fixing sleeve 7. The hanging ring 8 is used for rope connection.
Referring to fig. 1 and 2, the socket 2 includes a second snap ring 21 and a socket 22, a hexagonal slot is formed at a lower end of the socket 22, and the second snap ring 21 is fixedly connected to an upper end of the socket 22. The second clamping ring 21 is used for butt locking the first clamping ring 4.
Referring to fig. 1 and 2, the upper end of the second snap ring 21 is provided with a guide surface 23. The first snap ring 4 is guided by the guide surface 23 to be caught in the second snap ring 21.
Referring to fig. 1, 2 and 3, the swivel mount 3 includes a shaft seat 31, a guide post 32 and a rotating shaft 33, the lower portion of the swivel lever 1 is rotatably connected to the shaft seat 31, the rotating shaft 33 is rotatably connected to the inside of the second snap ring 21, the shaft seat 31 is fixedly connected to the upper end of the guide post 32, and the rotating shaft 33 is fixedly connected to the lower end of the guide post 32. The guide post 32 is used for sliding connection with the first snap ring 4.
Referring to fig. 1, 2, 3 and 4, the first snap ring 4 includes a ring body 41 and a latch 42, the latch 42 is matched with the second snap ring 21 in a clamping manner, the ring body 41 is slidably mounted on the guide post 32, and the latch 42 is uniformly and fixedly connected to the lower end of the ring body 41. When the ring 41 is pressed by the pressing block 6, the ring 41 drives the latch 42 to be clamped into the second clamping ring 21.
Working principle: the sleeve seat 2 is sleeved on a bolt of the extra-high voltage direct current wall bushing 9, then the rotary rod 1 is pulled downwards, the extrusion block 6 is driven by the rotary rod 1 to downwards extrude the first clamping ring 4, the first clamping ring 4 overcomes the elastic force of the elastic sheet 5 and is downwards clamped on the sleeve seat 2, the rotary seat 3 is locked with the sleeve seat 2 through the first clamping ring 4, the lever length is increased by utilizing the rotary rod 1, the bolt of the extra-high voltage direct current wall bushing 9 is unscrewed, the rotary rod 1 is pulled upwards, the rotary rod is pressed downwards to screw, repeated butt joint of the bolts is avoided until the bolt of the extra-high voltage direct current wall bushing 9 is unscrewed.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. An extra-high voltage direct current wall bushing overhauls device, its characterized in that: including dwang (1), the lower part rotation of dwang (1) is connected with swivel mount (3), the outside cover of swivel mount (3) has first snap ring (4), fixedly connected with shell fragment (5) between swivel mount (3) and first snap ring (4), the lower part rotation of swivel mount (3) is connected with cover seat (2), cover seat (2) and first snap ring (4) joint match, the lower part outer end fixedly connected with extrusion piece (6) of dwang (1).
2. The extra-high voltage direct current wall bushing maintenance device according to claim 1, wherein: the upper part of the rotary rod (1) is fixedly connected with a fixing sleeve (7).
3. The extra-high voltage direct current wall bushing maintenance device according to claim 2, wherein: the upper end of the fixed sleeve (7) is rotatably connected with a hanging ring (8).
4. The extra-high voltage direct current wall bushing maintenance device according to claim 1, wherein: the sleeve seat (2) comprises a second clamping ring (21) and a sleeve body (22), a hexagonal groove hole is formed in the lower end of the sleeve body (22), and the second clamping ring (21) is fixedly connected to the upper end of the sleeve body (22).
5. The extra-high voltage direct current wall bushing maintenance device according to claim 4, wherein: the upper end of the second clamping ring (21) is provided with a guide surface (23).
6. The extra-high voltage direct current wall bushing maintenance device according to claim 1, wherein: the rotary seat (3) comprises a shaft seat (31), a guide pillar (32) and a rotary shaft (33), wherein the shaft seat (31) is fixedly connected to the upper end of the guide pillar (32), and the rotary shaft (33) is fixedly connected to the lower end of the guide pillar (32).
7. The extra-high voltage direct current wall bushing maintenance device according to claim 1, wherein: the first clamping ring (4) comprises a ring body (41) and clamping teeth (42), and the clamping teeth (42) are uniformly and fixedly connected to the lower end of the ring body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668693.2U CN220107391U (en) | 2023-06-29 | 2023-06-29 | Extra-high voltage direct current wall bushing overhauls device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321668693.2U CN220107391U (en) | 2023-06-29 | 2023-06-29 | Extra-high voltage direct current wall bushing overhauls device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220107391U true CN220107391U (en) | 2023-11-28 |
Family
ID=88881206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321668693.2U Active CN220107391U (en) | 2023-06-29 | 2023-06-29 | Extra-high voltage direct current wall bushing overhauls device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220107391U (en) |
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2023
- 2023-06-29 CN CN202321668693.2U patent/CN220107391U/en active Active
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