CN221042155U

CN221042155U - Rigid insulator replacement device

Info

Publication number: CN221042155U
Application number: CN202322811012.XU
Authority: CN
Inventors: 肖俊丰; 陈国忠; 武延松; 王旭亮; 刘文豪
Original assignee: China Railway Tong Rail Operation Co ltd
Current assignee: China Railway Tong Rail Operation Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-05-28
Anticipated expiration: 2033-10-19

Abstract

The utility model relates to the technical field of insulator replacement equipment, in particular to a rigid insulator replacement device which comprises a busbar supporting plate, wherein the busbar supporting plate is horizontally arranged and is used for supporting a busbar, a rod body is arranged at the bottom of the busbar supporting plate, a lower base is arranged at the bottom end of the rod body, a ratchet mechanism is arranged at the lower part of the rod body, and the ratchet mechanism is used for adjusting the lifting of the rod body so as to realize that the busbar supporting plate lifts the busbar. In the rigid insulator changer, the bus bar is supported through the rod body arranged in the rigid insulator changer, the bus bar is clamped and limited through the bus bar supporting plate, the whole rod body is lifted through the movable ratchet mechanism, and the bus bar is lifted, so that the insulator can be easily unloaded or installed after being adjusted to a state that the insulator is not stressed, the length of the rod body can be freely combined as required, and the rigid insulator changer is suitable for dismounting insulators with different heights.

Description

Rigid insulator replacement device

Technical Field

The utility model relates to the technical field of insulator replacement equipment, in particular to a rigid insulator replacement device.

Background

The flange is a device which is arranged between conductors with different potentials or between the conductors and a grounding member and can withstand voltage and mechanical stress. Insulators are various in variety and shape. Different types of insulators have large differences in structure and appearance, but are composed of two major parts, namely an insulating part and a connecting fitting.

In power equipment, support the busbar through the insulator generally, the pressure that this kind of insulator received is great, when dismantling, need lift this busbar, dismantle the insulator again, but need consume very big manpower and materials through manual operation when lifting the busbar, operate comparatively inconvenient, the quick replacement of the insulator of being inconvenient.

Disclosure of utility model

The utility model aims to provide a rigid insulator changer, which solves the problems that the manual operation is required to consume great manpower and material resources when lifting a busbar, and the operation is inconvenient and the quick replacement of an insulator is inconvenient.

In order to achieve the above purpose, the utility model provides a rigid insulator changer, which comprises a busbar supporting plate, wherein the busbar supporting plate is horizontally arranged and is used for supporting a busbar, a rod body is arranged at the bottom of the busbar supporting plate, a lower base is arranged at the bottom end of the rod body, a ratchet mechanism is arranged at the lower part of the rod body, and the ratchet mechanism is used for adjusting the lifting of the rod body so as to lift the busbar by the busbar supporting plate.

Preferably, the bottom of busbar backup pad passes through the bearing rotation with the top of the body of rod and is connected, the stay tube is installed at the top of lower base, be provided with the internal thread in the stay tube, the bottom of the body of rod is provided with the external screw thread, the bottom and the stay tube threaded connection of the body of rod, ratchet drives the body of rod bottom and rotates in the stay tube, and then realizes the lift of the body of rod through the screw thread.

Preferably, the ratchet mechanism comprises an outer ring, a handle is arranged on the outer wall of one side of the outer ring, an inner ring is arranged on the inner side of the outer ring, a ratchet is arranged on the outer side of the inner ring, a pawl is hinged to the inner wall of the outer ring and matched with the ratchet, a spring is arranged between the back of the pawl and the inner wall of the outer ring, and the inner ring is fixed on a rod body through a locking bolt.

Preferably, the rod body is composed of a plurality of independent sub rods, the ends of the sub rods are provided with threads, the sub rods are connected through connecting pieces, the connecting pieces are of threaded pipe structures, and the ends of the sub rods are in threaded connection with the connecting pieces.

Preferably, the bus bar support plate is of a semicircular tube structure, the cross section of the bus bar support plate is semicircular arc, and the top of the bus bar support plate is clamped in a bottom groove of the bus bar.

Preferably, baffles are arranged on the upper side and the lower side of the outer ring, the baffles are connected with the handle, and the rod body vertically penetrates through the baffles.

Preferably, the lower base is of a flat plate structure and is fixed on the ground through bolts.

Preferably, rubber pads are mounted on top of two ends of the busbar support plate.

Compared with the prior art, the utility model has the beneficial effects that:

in the rigid insulator changer, the bus bar is supported through the rod body arranged in the rigid insulator changer, the bus bar is clamped and limited through the bus bar supporting plate, the whole rod body is lifted through the movable ratchet mechanism, and the bus bar is lifted, so that the insulator can be easily unloaded or installed after being adjusted to a state that the insulator is not stressed, the length of the rod body can be freely combined as required, and the rigid insulator changer is suitable for dismounting insulators with different heights.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a busbar support plate according to the present utility model;

FIG. 3 is a schematic side view of a ratchet mechanism according to the present utility model;

FIG. 4 is a schematic diagram of the front structure of the ratchet mechanism of the present utility model.

The meaning of each reference sign in the figure is:

1. A busbar support plate; 11. a rubber pad; 2. a rod body; 3. a connecting piece; 4. a ratchet mechanism; 41. an outer ring; 411. a pawl; 412. a spring; 42. a handle; 43. an inner ring; 431. a ratchet; 44. a locking bolt; 45. a baffle; 5. a lower base; 6. a busbar; 7. and (5) supporting the tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a rigid insulator changer, which is shown in fig. 1-4, and comprises a busbar supporting plate 1, wherein the busbar supporting plate 1 is horizontally arranged and is used for supporting a busbar 6, a rod body 2 is arranged at the bottom of the busbar supporting plate 1, a lower base 5 is arranged at the bottom end of the rod body 2, a ratchet mechanism 4 is arranged at the lower part of the rod body 2, and the ratchet mechanism 4 is used for adjusting the lifting of the rod body 2 so as to realize that the busbar supporting plate 1 lifts the busbar 6, so that the insulator can be easily unloaded or installed after the busbar supporting plate is adjusted to a state that the insulator is not stressed.

In this embodiment, the bottom of busbar backup pad 1 is connected through the bearing rotation with the top of body of rod 2, and stay tube 7 is installed at the top of lower base 5, is provided with the internal thread in the stay tube 7, and the bottom of body of rod 2 is provided with the external screw thread, and the bottom and the stay tube 7 threaded connection of body of rod 2, ratchet 4 drive body of rod 2 bottom at stay tube 7 internal rotation, and then realize the lift of body of rod 2 through the screw thread, make things convenient for body of rod 2 to carry out stable lifting operation, and then carry out accurate altitude mixture control with busbar backup pad 1.

Specifically, the ratchet mechanism 4 includes an outer ring 41, a handle 42 is installed on the outer wall of one side of the outer ring 41, an inner ring 43 is arranged on the inner side of the outer ring 41, a ratchet 431 is installed on the outer side of the inner ring 43, a pawl 411 is hinged to the inner wall of the outer ring 41, the pawl 411 is matched with the ratchet 431, a spring 412 is installed between the back of the pawl 411 and the inner wall of the outer ring 41, the inner ring 43 is fixed on the rod body 2 through a locking bolt 44, the inner ring 43 is matched with the ratchet 431 through the pawl 411, the outer ring 41 can only drive the inner ring 43 to rotate from one direction, and the outer ring 41 can be conveniently returned after one-time adjustment.

Further, the rod body 2 is formed by a plurality of independent subsidiary rods, the end heads of the subsidiary rods are provided with threads, the subsidiary rods are connected through the connecting piece 3, the connecting piece 3 is of a threaded pipe structure, the end heads of the subsidiary rods are in threaded connection with the connecting piece 3, the number of the subsidiary rods can be adjusted according to use requirements, and the use of different insulator heights is facilitated.

Further, the busbar backup pad 1 is semicircle tubular construction, and the cross-section is semicircle arc, and the top card of busbar backup pad 1 realizes the support spacing to busbar 6 in the bottom recess of busbar 6.

Further, baffle plates 45 are arranged on the upper side and the lower side of the outer ring 41, the baffle plates 45 are connected with the handle 42, the rod body 2 vertically penetrates through the baffle plates 45, limiting between the outer ring 41 and the inner ring 43 is achieved through the baffle plates 45, and slipping of the outer ring 41 is avoided.

Further, the lower base 5 is of a flat plate structure and is fixed on the ground through bolts, so that the vertical stability of the rod body 2 during adjustment is ensured.

Further, rubber pads 11 are installed at the tops of the two ends of the busbar support plate 1, so that abrasion of the busbar 6 during adjustment is avoided.

When the rigid insulator changer is used, the device is assembled, the number of the sub rods is adjusted according to the requirement, the ends of the rods are in threaded connection with the connecting piece 3, the whole rod body 2 is assembled, the lower base 5 is installed on the ground, the bottom end of the rod body 2 is inserted into the supporting tube 7, the busbar 6 is supported and limited through the busbar supporting plate 1, the outer ring 41 is driven to rotate through the rotating handle 42, the inner ring 43 is driven to rotate through the matching of the pawl 411 and the ratchet 431, the rotation and the rising of the rod body 2 are realized, the outer ring 41 is reversely rotated to reset after one adjustment, the adjustment is performed again, the busbar 6 is lifted up, and the insulator is easily unloaded or installed after the insulator is adjusted to a state of no stress, so that the insulator can be quickly disassembled and assembled.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A rigid insulator changer comprising a busbar support plate (1), characterized in that: the bus bar support plate (1) is horizontally arranged, the bus bar (6) is supported, the bottom of the bus bar support plate (1) is provided with the bar body (2), the bottom end of the bar body (2) is provided with the lower base (5), the lower part of the bar body (2) is provided with the ratchet mechanism (4), the ratchet mechanism (4) adjusts the lifting of the bar body (2), and then the bus bar support plate (1) lifts up the bus bar (6).

2. The rigid insulator changer of claim 1, wherein: the bottom of busbar backup pad (1) is connected through the bearing rotation with the top of body of rod (2), stay tube (7) are installed at the top of lower base (5), be provided with the internal thread in stay tube (7), the bottom of body of rod (2) is provided with the external screw thread, the bottom and the stay tube (7) threaded connection of body of rod (2), ratchet (4) drive body of rod (2) bottom at stay tube (7) internal rotation, and then realize the lift of body of rod (2) through the screw thread.

3. The rigid insulator changer of claim 2, wherein: ratchet (4) are including outer lane (41), handle (42) are installed to one side outer wall of outer lane (41), the inboard of outer lane (41) is provided with inner circle (43), ratchet (431) are installed in the outside of inner circle (43), the inner wall of outer lane (41) articulates there is pawl (411), pawl (411) cooperate with ratchet (431), install spring (412) between pawl (411) back and the inner wall of outer lane (41), inner circle (43) are fixed on body of rod (2) through locking bolt (44).

4. A rigid insulator changer according to claim 3, wherein: the rod body (2) is composed of a plurality of independent sub rods, the ends of the sub rods are provided with threads, the sub rods are connected through connecting pieces (3), the connecting pieces (3) are of threaded pipe structures, and the ends of the sub rods are in threaded connection with the connecting pieces (3).

5. The rigid insulator changer of claim 4, wherein: the bus bar support plate (1) is of a semicircular tube structure, the section of the bus bar support plate is semicircular arc, and the top of the bus bar support plate (1) is clamped in a bottom groove of the bus bar (6).

6. The rigid insulator changer of claim 5, wherein: the upper and lower both sides of outer lane (41) all are provided with baffle (45), baffle (45) are connected with handle (42), body of rod (2) vertically pass baffle (45).

7. The rigid insulator changer of claim 6, wherein: the lower base (5) is of a flat plate structure and is fixed on the ground through bolts.

8. The rigid insulator changer of claim 7, wherein: rubber pads (11) are arranged at the tops of the two ends of the busbar support plate (1).