CN215711260U - Equipment for overhauling hanging core of on-load voltage regulating switch - Google Patents
Equipment for overhauling hanging core of on-load voltage regulating switch Download PDFInfo
- Publication number
- CN215711260U CN215711260U CN202121227083.XU CN202121227083U CN215711260U CN 215711260 U CN215711260 U CN 215711260U CN 202121227083 U CN202121227083 U CN 202121227083U CN 215711260 U CN215711260 U CN 215711260U
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- China
- Prior art keywords
- core
- tap changer
- load tap
- clamping
- equipment
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- Expired - Fee Related
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Abstract
The utility model discloses a device for overhauling a suspension core of an on-load tap changer, which comprises: a lift-adjusting mechanism; the supporting piece is connected with the output end of the lifting and adjusting mechanism; two moving members, both movably connected with the support member; two clamping pieces respectively arranged on the two moving pieces; and the locking piece is used for driving the two clamping pieces to approach or depart from each other. The utility model has good safety and avoids collision of the hanging core.
Description
Technical Field
The utility model relates to the technical field, in particular to equipment for overhauling a suspension core of an on-load tap changer.
Background
In the maintenance work of the on-load tap changer hanging core, the step of smoothly moving the on-load tap changer core out of the oil chamber is the most important and difficult. In the prior art, a lifting ring is directly arranged on a loaded voltage regulating switch core, a lifting rope is threaded in the lifting ring, and then the core is lifted by a crane. The operation easily causes damage to the pressure regulating switch core, and the pressure regulating switch core can swing left and right to hit an oil chamber in the hoisting process, so that the construction difficulty is increased.
In chinese patent application No.: 201520881309.6 discloses a tool for overhauling an on-load tap changer (OLTC) suspension core, which is used for moving an OLTC core out of an oil chamber and comprises a vertically arranged tube body and a horizontally arranged plate body, wherein the middle part of the plate body is connected with the lower end of the tube body, a screw hole for connecting the OLTC core is formed in the plate body, and a gap is formed in the top of the tube body; the plate body is in an isosceles triangle shape, and the top angle of the plate body is bent downwards to form a ratchet for shifting the on-load tap changer. This technical scheme is when removing the hanging core, can not avoid hanging core and grease chamber to collide with, causes the damage easily. In view of this, the present application is proposed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem in at least one aspect in the background art, the utility model provides equipment for overhauling a suspension core of an on-load tap changer.
The utility model provides equipment for overhauling a suspension core of an on-load tap changer, which comprises:
a lift-adjusting mechanism;
the supporting piece is connected with the output end of the lifting and adjusting mechanism;
two moving members, both movably connected with the support member;
two clamping pieces respectively arranged on the two moving pieces;
and the locking piece is used for driving the two clamping pieces to approach or depart from each other.
Preferably, the flexible layer is arranged on one side of each of the two clamping pieces close to each other.
Two corresponding hangers are arranged on each of the two clamping pieces;
the locking piece comprises two screw rods, wherein each screw rod is rotatably connected with one of the lugs on the clamping piece and is in threaded connection with the lug on the other clamping piece.
Preferably, a stop lever is arranged on at least one of the clamping pieces and located between the two clamping pieces.
Preferably, a stop lever is arranged on each of the two clamping pieces, and the two stop levers are located between the two clamping pieces.
Preferably, the lift adjustment mechanism comprises:
a base;
the bracket is arranged on the base;
the sliding block is connected with the bracket in a sliding way;
the threaded rod is in threaded connection with the sliding block and is in rotary connection with the bracket;
the winch is arranged on the sliding block;
and one end of the rope is wound at the output end of the winch, and the other end of the rope is connected with the supporting piece.
The beneficial effects brought by one aspect of the utility model are as follows:
the winch is moved to a proper position by rotating the threaded rod, and the clamping piece is released by the winch. The hanging core is positioned between the two clamping pieces, and the hanging core is clamped and fixed by rotating the screw rod. Then, the clamping piece and the hanging core are lifted by the winch. Then, move to suitable position, release the lifting core, make things convenient for follow-up maintenance. The utility model can clamp and fix the hanging core by arranging the clamping piece. The hanging core can be protected in the moving process, the hanging core is prevented from colliding with other objects, damage is avoided, and the safety is good.
Drawings
FIG. 1 is a schematic structural view of one aspect of the present disclosure;
fig. 2 is a top view of the disclosed clamp.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the utility model provides a device for overhauling a suspension core of an on-load tap changer, which comprises:
a lift-adjusting mechanism; the supporting piece 1 can be a clamping plate and is connected with the output end of the lifting and adjusting mechanism; two moving members 2, both movably connected with the support member 1; two clamping pieces 3 respectively mounted on the two moving pieces 2; and the locking piece is used for driving the two clamping pieces 3 to approach or depart from each other.
Furthermore, one side of each of the two clamping pieces 3 close to each other is provided with a flexible layer. The core is located between the two clamps 3 and is in contact with the clamps 3 by means of a flexible layer. Avoiding damaging the hanging core.
Furthermore, two corresponding hangers 4 are arranged on each of the two clamping pieces 3; the locking piece comprises two screw rods 5, wherein each screw rod 5 is rotatably connected with one of the lugs 4 on the clamping piece 3 and is in threaded connection with the lug 4 on the other clamping piece 3. When the hanging core is positioned between the two clamping pieces 3, the two clamping pieces 3 are close to each other by rotating the screw 5, and the hanging core is clamped and fixed from two sides. After the hoisting is finished, the screw rod 5 is rotated reversely, and the hoisting core is conveniently taken out.
Furthermore, two retaining rods 6 are arranged on the two clamping pieces 3, and the two retaining rods 6 are located between the two clamping pieces 3. The stop lever 6 is inserted into the gap or the hole of the hanging core, the hanging core is prevented from accidentally falling, and the safety is improved.
Further, the lift adjustment mechanism includes:
a base 7; the bracket 8 is arranged on the base 7; a slide block 9 which is connected with the bracket 8 in a sliding way; the threaded rod 10 is in threaded connection with the sliding block 9 and is in rotary connection with the bracket 8; the winch 11 is arranged on the sliding block 9; and one end of the rope 12 is wound at the output end of the winch 11, and the other end of the rope is connected with the supporting piece 1. The hoist 11 is moved to a suitable position by turning the threaded rod 10, and the gripping member 3 is released by the hoist 11. The hanging core is positioned between the two clamping pieces 3, and the hanging core is clamped and fixed by rotating the screw rod 5. Then, the hoist 11 lifts the clamp 3 and the core. Then, move to suitable position, release the lifting core, make things convenient for follow-up maintenance.
In this embodiment, the clamping piece 3 is arranged, so that the hanging core can be clamped and fixed. The hanging core can be protected in the moving process, the hanging core is prevented from colliding with other objects, damage is avoided, and the safety is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an equipment that is used for on-load tap changer hanging core to overhaul which characterized in that includes:
a lift-adjusting mechanism;
the supporting piece is connected with the output end of the lifting and adjusting mechanism;
two moving members, both movably connected with the support member;
two clamping pieces respectively arranged on the two moving pieces;
and the locking piece is used for driving the two clamping pieces to approach or depart from each other.
2. The on-load tap changer core sling service equipment of claim 1, wherein both sides of the two clamps adjacent to each other are provided with a flexible layer.
3. The equipment for overhauling the suspended core of the on-load tap changer according to claim 1, wherein two corresponding lugs are arranged on each of the two clamping pieces;
the locking piece comprises two screw rods, wherein each screw rod is rotatably connected with one of the lugs on the clamping piece and is in threaded connection with the lug on the other clamping piece.
4. The on-load tap changer core hanger servicing apparatus of claim 1, wherein a bar is provided on at least one of the clamps, the bar being located between the two clamps.
5. The on-load tap changer (OLTC) core hanger maintenance equipment of claim 4, wherein a stop lever is arranged on each of the two clamping members, and the two stop levers are positioned between the two clamping members.
6. The apparatus for on-load tap changer core riser service of claim 1, wherein the lift adjustment mechanism comprises:
a base;
the bracket is arranged on the base;
the sliding block is connected with the bracket in a sliding way;
the threaded rod is in threaded connection with the sliding block and is in rotary connection with the bracket;
the winch is arranged on the sliding block;
and one end of the rope is wound at the output end of the winch, and the other end of the rope is connected with the supporting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121227083.XU CN215711260U (en) | 2021-06-02 | 2021-06-02 | Equipment for overhauling hanging core of on-load voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121227083.XU CN215711260U (en) | 2021-06-02 | 2021-06-02 | Equipment for overhauling hanging core of on-load voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711260U true CN215711260U (en) | 2022-02-01 |
Family
ID=80034054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121227083.XU Expired - Fee Related CN215711260U (en) | 2021-06-02 | 2021-06-02 | Equipment for overhauling hanging core of on-load voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711260U (en) |
-
2021
- 2021-06-02 CN CN202121227083.XU patent/CN215711260U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |