CN215854857U

CN215854857U - Circuit breaker hoisting structure

Info

Publication number: CN215854857U
Application number: CN202122188423.9U
Authority: CN
Inventors: 程超洋; 程贝
Original assignee: Asia Pacific People's Group Zhejiang Power Equipment Co ltd
Current assignee: Asia Pacific People's Group Electric Equipment Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-18
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a circuit breaker lifting structure, which relates to the technical field of circuit breaker lifting and comprises a bottom frame, wherein a support column is arranged at the top of the bottom frame, a limiting ring is fixed at the bottom end of the outer side of the support column, a second hanging ring is arranged on one side of the limiting ring, a first hanging ring is arranged at the top of one side of the support column, a plurality of groups of antenna frames penetrating through the top end of one side of the support column to the other side of the support column are uniformly arranged at the top end of the one side of the support column, and a movable assembly is movably connected at the bottom end of the outer side of the support column. According to the utility model, the stay cord is pulled downwards, so that the stay cord can drive the movable ring to drive the limiting ring and the placing plate to move upwards along the sliding groove under the action of the sliding block, the circuit breaker can be lifted conveniently, the placing plate and the circuit breaker at the top of the placing plate can stably move upwards on the outer side of the supporting column due to the sliding block and the sliding groove, the placing plate and the circuit breaker at the top of the placing plate can only move upwards and cannot move leftwards and rightwards, the influence of wind power on the moving circuit breaker is small, and the lifting efficiency is high.

Description

Circuit breaker hoisting structure

Technical Field

The utility model relates to the technical field of circuit breaker lifting, in particular to a circuit breaker lifting structure.

Background

The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the dividing of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, and when the circuit breaker is used outside, the circuit breaker generally needs to be lifted and hung on an antenna tower, so that the circuit breaker needs to be lifted and used by using a corresponding lifting structure.

However, when the circuit breaker is lifted upwards by the existing lifting structure, the circuit breaker is prone to shaking due to the influence of wind force, so that stable vertical upward movement of the circuit breaker cannot be guaranteed, stability in the lifting process is reduced to a certain extent, the difficulty of working is increased, lifting efficiency is reduced, impact force occurs between the circuit breaker and an antenna tower due to the influence of wind force, the circuit breaker is prone to being broken due to the influence of the impact force, internal parts are loose, and the service life of the circuit breaker is reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a circuit breaker lifting structure, so as to solve the technical problems that when the existing lifting structure lifts a circuit breaker upwards, the existing lifting structure is easily influenced by wind force to shake, so that the stable vertical upward movement of the circuit breaker cannot be ensured, the stability in the lifting process is reduced to a certain extent, the working difficulty is increased, the lifting efficiency is reduced, and the circuit breaker is easily influenced by the wind force to generate impact force between the circuit breaker and an antenna tower, so that the circuit breaker is easily broken and the internal parts are loosened, and the service life of the circuit breaker is reduced to a certain extent.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circuit breaker hoisting structure, includes the chassis, the top of chassis is provided with the pillar, the bottom mounting in the pillar outside has the spacing ring, one side of spacing ring is provided with the second link, the top of pillar one side is provided with first link, the top of pillar one side evenly is provided with the antenna boom that the multiunit runs through to its opposite side, the bottom swing joint in the pillar outside has movable assembly, one side of movable assembly is provided with places the board, the bottom of placing the board is provided with the support, and the support is "V" type structure, the inboard of first link is evenly inserted and is equipped with the multiunit stay cord.

Through adopting above-mentioned technical scheme, when the circuit breaker is lifted by crane to needs, directly place the circuit breaker at the top of placing the board, and make the terminal surface of circuit breaker and keep off the contact of frame, then utilize outside mounting to fix the circuit breaker and place the board and keep off between the frame, then with the one end of two sets of stay cords respectively with third link and fourth link butt joint, then all pass first link with the other end of two sets of stay cords, and with second link butt joint, then pull the stay cord downwards, can make the stay cord drive the expansion ring and drive the spacing ring under the effect of slider and place the board along spout rebound, be convenient for lift by crane the circuit breaker.

The utility model is further provided that the outer side of the movable component is movably connected with a movable ring, one end of the inner part of the movable ring is provided with a sliding block, and one side of the movable ring is provided with a third hanging ring.

Through adopting above-mentioned technical scheme, utilize mutually supporting of spout and slider, make be located place the better circuit breaker at board top reciprocate along the pillar to the wind-force that the circuit breaker in making to lift by crane only received influences lessly, and does not make its and pillar striking, thereby has avoided the circuit breaker to receive the impact force influence to take place breakage and internals loose, has improved the life of circuit breaker to a certain extent.

The utility model is further provided that one end of the top of the placing plate is provided with a blocking frame, the top of the blocking frame is provided with a fourth hanging ring, and the blocking frame is in a triangular structure.

Through adopting above-mentioned technical scheme, the fender frame that utilizes to be the triangle-shaped structure is convenient for utilize external fixing spare to carry out fixed connection to the circuit breaker, and external fixing spare includes steel wire and rope.

The utility model is further provided that the number of the pull ropes is two, one ends of the two groups of pull ropes are respectively connected with the third hanging ring and the fourth hanging ring in a butt joint mode, and the other ends of the two groups of pull ropes are detachably connected with the second hanging ring.

Through adopting above-mentioned technical scheme, utilize third link and fourth link and second link to be convenient for dock the stay cord.

The utility model is further provided that the two groups of pull ropes are positioned inside the first hanging ring and are movably connected with the first hanging ring.

Through adopting above-mentioned technical scheme, utilize first link to realize the adjustment to stay rope application of force direction.

The utility model is further provided that one end of the support post is provided with a sliding groove matched with the sliding block, and the inner side of the movable ring is in sliding connection with the support post through the mutual matching of the sliding block and the sliding groove.

By adopting the technical scheme, the inner side of the movable ring is connected with the support column in a sliding manner by utilizing the mutual matching of the sliding block and the sliding groove, so that the friction force generated in the movement is reduced, and the movable ring can slide up and down more labor-saving.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model directly places the breaker on the top of the placing plate when the breaker needs to be lifted, and makes the end surface of the breaker contact with the blocking frame, then fixes the breaker between the placing plate and the blocking frame by using an external fixing piece, then makes one end of two groups of pull ropes respectively butt-jointed with the third hanging ring and the fourth hanging ring, then makes the other end of the two groups of pull ropes both pass through the first hanging ring and butt-jointed with the second hanging ring, and then pulls the pull ropes downwards, so that the pull ropes can drive the movable ring to drive the limiting ring and the placing plate to move upwards along the sliding chute under the action of the sliding block, thereby facilitating the lifting of the breaker, and the placing plate and the breaker on the top of the placing plate stably move upwards on the outer side of the pillar due to the sliding block and the sliding chute, the circuit breaker can only move upwards and cannot move left and right, so that the influence of wind power on the moving circuit breaker is small, the stable vertical upward movement of the circuit breaker is ensured, the stability in the lifting process is improved to a certain extent, the difficulty in working is reduced, and the lifting efficiency is higher;

2. according to the utility model, through the arrangement of the movable ring, the sliding groove and the sliding block, the breaker positioned at the top of the placing plate can better move up and down along the support column by utilizing the mutual matching of the sliding groove and the sliding block, so that the breaker in lifting is less influenced by wind power and is not impacted with the support column, the breaker is prevented from being broken and the internal parts are prevented from being loosened under the influence of impact force, and the service life of the breaker is prolonged to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

fig. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. a chassis; 2. a pillar; 3. a chute; 4. a first suspension loop; 5. a limiting ring; 6. a second suspension loop; 7. a movable component; 701. a movable ring; 702. a slider; 703. a third suspension loop; 8. placing the plate; 9. a support; 10. a blocking frame; 11. a fourth suspension loop; 12. an antenna frame; 13. and pulling a rope.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A circuit breaker lifting structure is disclosed, as shown in figures 1-3, comprising a chassis 1, a pillar 2 is arranged on the top of the chassis 1, a limit ring 5 is fixed on the bottom of the outer side of the pillar 2, a second suspension ring 6 is arranged on one side of the limit ring 5, a first suspension ring 4 is arranged on the top of one side of the pillar 2, a plurality of groups of antenna frames 12 penetrating to the other side of the pillar 2 are uniformly arranged on the top of one side of the pillar 2, a movable assembly 7 is movably connected on the bottom of the outer side of the pillar 2, the circuit breaker on the top of a placing plate 8 can better move up and down along the pillar 2 by the mutual cooperation of a chute 3 and a sliding block 702, so that the circuit breaker in lifting is less influenced by wind power and is not impacted with the pillar 2, the circuit breaker is prevented from being broken and loosened by internal parts due to the impact force, the service life of the circuit breaker is prolonged to a certain extent, the placing plate 8 is arranged on one side of the movable assembly 7, the bottom of placing the board 8 is provided with support 9, and support 9 is "V" type structure, and the inboard of first link 4 is evenly inserted and is equipped with multiunit stay cord 13.

Referring to fig. 1 and 2, the outer side of the movable assembly 7 is movably connected with a movable ring 701, one end of the inner part of the movable ring 701 is provided with a sliding block 702, one side of the movable ring 701 is provided with a third hanging ring 703, and the circuit breaker on the top of the placing plate 8 can better move up and down along the pillar 2 by utilizing the mutual matching of the sliding chute 3 and the sliding block 702, so that the circuit breaker in lifting is less influenced by wind power and cannot be impacted with the pillar 2, the circuit breaker is prevented from being broken and the internal parts are prevented from loosening under the influence of impact force, and the service life of the circuit breaker is prolonged to a certain extent.

Referring to fig. 1 and 2, a blocking frame 10 is disposed at one end of the top of the placing plate 8, a fourth hanging ring 11 is disposed at the top of the blocking frame 10, the blocking frame 10 is of a triangular structure, the blocking frame 10 of the triangular structure is convenient for fixedly connecting the circuit breaker by using an external fixing member, and the external fixing member includes a steel wire and a rope.

Referring to fig. 1 and 2, the number of the pull ropes 13 is two, and one end of each of the two groups of pull ropes 13 is connected with the third hanging ring 703 and the fourth hanging ring 11 in a butt joint manner, and the other end of each of the two groups of pull ropes 13 is detachably connected with the second hanging ring 6, so that the pull ropes 13 can be conveniently connected with each other by using the third hanging ring 703, the fourth hanging ring 11 and the second hanging ring 6.

Referring to fig. 1 and 3, two groups of pull ropes 13 are located inside the first hanging ring 4, and the pull ropes 13 are movably connected to the first hanging ring 4, so that the force application direction of the pull ropes 13 is adjusted by using the first hanging ring 4.

Referring to fig. 1, 2 and 3, one end of the pillar 2 is provided with a sliding groove 3 matched with the sliding block 702, and the inner side of the movable ring 701 is slidably connected with the pillar 2 through the mutual matching of the sliding block 702 and the sliding groove 3, and the inner side of the movable ring 701 is slidably connected with the pillar 2 by the mutual matching of the sliding block 702 and the sliding groove 3, so that the friction force generated during the movement is reduced, and the up-and-down sliding of the movable ring 701 is more labor-saving.

The working principle of the utility model is as follows: when the circuit breaker needs to be lifted, the circuit breaker is directly placed at the top of the placing plate 8, the end face of the circuit breaker is in contact with the blocking frame 10, then the circuit breaker is fixed between the placing plate 8 and the blocking frame 10 by using an external fixing part, then one ends of two groups of pull ropes 13 are respectively in butt joint with the third hanging ring 703 and the fourth hanging ring 11, then the other ends of the two groups of pull ropes 13 pass through the first hanging ring 4 and are in butt joint with the second hanging ring 6, then the pull ropes 13 are pulled downwards, so that the pull ropes 13 drive the movable ring 701 to drive the limiting ring 5 and the placing plate 8 to move upwards along the sliding groove 3 under the action of the sliding block 702, the circuit breaker is convenient to lift, and the placing plate 8 and the circuit breaker at the top of the placing plate are enabled to stably move upwards on the outer side of the supporting column 2 and only can move upwards and can not move leftwards and rightwards, so that the influence of wind power on the moving circuit breaker is small, thereby guaranteed the stable vertical rebound of circuit breaker, the stability of lifting by crane the in-process has been improved to a certain extent, the degree of difficulty of work has been reduced, thereby make its efficiency of lifting by crane more quick, and utilize mutually supporting of spout 3 and slider 702, make the circuit breaker that is located and places 8 tops of board reciprocate along pillar 2 better, thereby the wind-force that the circuit breaker that makes in lifting by crane only received influences lessly, and can not make it and pillar 2 striking, thereby avoided the circuit breaker to receive the impact force influence to take place breakage and the bulk of internals, the life of circuit breaker has been improved to a certain extent.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a circuit breaker hoisting structure, includes chassis (1), its characterized in that: the top of chassis (1) is provided with pillar (2), the bottom mounting in pillar (2) outside has spacing ring (5), one side of spacing ring (5) is provided with second link (6), the top of pillar (2) one side is provided with first link (4), the top of pillar (2) one side evenly is provided with antenna boom (12) that the multiunit runs through to its opposite side, the bottom swing joint in pillar (2) outside has movable assembly (7), one side of movable assembly (7) is provided with places board (8), the bottom of placing board (8) is provided with support (9), and support (9) are "V" type structure, the inboard of first link (4) is evenly inserted and is equipped with multiunit stay cord (13).

2. The circuit breaker lifting structure according to claim 1, wherein: the outer side of the movable component (7) is movably connected with a movable ring (701), one end of the inner portion of the movable ring (701) is provided with a sliding block (702), and one side of the movable ring (701) is provided with a third hanging ring (703).

3. The circuit breaker lifting structure according to claim 1, wherein: one end of the top of the placing plate (8) is provided with a blocking frame (10), the top of the blocking frame (10) is provided with a fourth hanging ring (11), and the blocking frame (10) is of a triangular structure.

4. A circuit breaker lifting structure according to claim 2, wherein: the number of the pull ropes (13) is two, one ends of the two groups of pull ropes (13) are respectively in butt joint connection with the third hanging ring (703) and the fourth hanging ring (11), and the other ends of the two groups of pull ropes (13) are detachably connected with the second hanging ring (6).

5. The circuit breaker lifting structure according to claim 1, wherein: the two groups of pull ropes (13) are positioned inside the first hanging ring (4), and the pull ropes (13) are movably connected with the first hanging ring (4).

6. A circuit breaker lifting structure according to claim 2, wherein: one end of the strut (2) is provided with a sliding groove (3) matched with the sliding block (702), and the inner side of the movable ring (701) is matched with the strut (2) in a sliding manner through the sliding block (702) and the sliding groove (3).