CN219144874U

CN219144874U - Insulator chain R-shaped locking pin pulling tool

Info

Publication number: CN219144874U
Application number: CN202223423672.2U
Authority: CN
Inventors: 张力
Original assignee: Xi'an Heguangchen Technology Co ltd
Current assignee: Jiangsu Yuanhang Power Cable Accessories Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-06
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses an insulator chain R-shaped locking pin pulling tool which comprises a rotating sleeve, wherein a screw is arranged in the rotating sleeve, the screw is in threaded connection with the rotating sleeve, the upper end of the screw is fixedly connected with a handle, the side wall of the handle is provided with a storage groove, the inside of the storage groove is rotatably connected with a rotating shaft, a rotating handle is sleeved on the rotating shaft and fixedly connected with the rotating shaft, a closing mechanism for opening and closing the storage groove is arranged in the storage groove, and the lower end of the screw is rotatably connected with a hook mounting seat. The utility model can hook the hook into the R head of the R-shaped locking pin, and can drive the hook to move in the direction away from the insulator, thereby driving the R-shaped locking pin to move to realize the pin pulling work, and the operation is simple and convenient.

Description

Insulator chain R-shaped locking pin pulling tool

Technical Field

The utility model relates to the technical field of pulling tools, in particular to an insulator chain R-shaped locking pin pulling tool.

Background

The insulator is a special insulation control and can play an important role in overhead transmission lines. In the prior art, an insulator in an insulator string in an overhead transmission line generally adopts an R-shaped locking pin to limit an insulator ball so as to prevent the insulator from falling off.

However, the common R-shaped spring pin is very troublesome to detach on the insulator, the R-shaped spring pin can be tilted by constantly adjusting the pivot, and the R-shaped spring pin is successfully taken down, so that the mode is time-consuming and labor-consuming, and the risk of operation along with the consumption of physical strength rises during high-altitude operation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an R-shaped locking pin pulling tool for an insulator string, which can hook a hook into an R head of an R-shaped locking pin and drive the hook to move in a direction away from an insulator, so that the R-shaped locking pin is driven to move to realize pin pulling operation, and is simple and convenient to operate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

insulator chain R type locking pin pulls out instrument, including the rotating sleeve, the inside of rotating sleeve is provided with the screw rod, threaded connection between screw rod and the rotating sleeve, the upper end fixedly connected with handle of screw rod, the lateral wall of handle is provided with accomodates the groove, accomodate the inside rotation in groove and be connected with the pivot, the cover is equipped with twist grip in the pivot, twist grip and pivot fixed connection, accomodate the inside in groove and be provided with the closing mechanism that is used for opening and close accomodating the groove, the lower extreme rotation of screw rod is connected with the couple mount pad, the lower extreme fixed mounting of couple mount pad has the couple.

Preferably, the outside cover of rotatory telescopic is equipped with the antiskid cover, and with fixed connection, the surface equipartition of antiskid cover has the non-slip raised.

Preferably, the closing mechanism comprises a chute arranged on the inner side of the storage groove, a baffle is connected to the inner side of the chute in a sliding manner, a compression spring is arranged between the baffle and the chute, and two ends of the compression spring are fixedly connected with the baffle and the chute respectively.

Preferably, the upper surface height position of the baffle plate is lower than the lower surface height position of the rotating handle in a horizontal state.

Preferably, a cushion pad is fixedly arranged at the lower end of the rotary sleeve, and the cushion pad is made of rubber materials.

Preferably, the sliding groove and the baffle are arc-shaped, and anti-skid patterns are uniformly distributed on the outer surface of the baffle.

The utility model has the following beneficial effects:

1. through the arrangement of the closing mechanism, the rotating handle can be limited in the storage groove, so that the handle is convenient to hold, and the rotating handle can be limited, so that the rotating handle cannot swing at will, and the handle can be rotated conveniently;

2. through the setting of screw rod, rotatory sleeve, couple mount pad, can collude the couple in the R head of R type locking pin, can drive the couple and move towards the direction of keeping away from the insulator to drive the tight lockpin removal of R type and realize pulling out the round pin work, easy operation is convenient.

Drawings

FIG. 1 is a schematic diagram of an insulator chain R-shaped locking pin pulling tool according to the present utility model;

fig. 2 is a cross-sectional view of the handle of the insulator string R-shaped locking pin pulling tool according to the present utility model.

In the figure: 1 a rotary sleeve, 2 an anti-skid sleeve, 3 a screw rod, 4 a handle, 5 a storage groove, 6 a rotating shaft, 7 a chute, 8 a baffle, 9 a rotary handle, 10 a buffer pad, 11 a hook mounting seat, 12 a hook and 13 a compression spring.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, the insulator chain R-shaped locking pin pulling tool comprises a rotary sleeve 1, wherein an anti-slip sleeve 2 is sleeved on the outer side of the rotary sleeve 1 and fixedly connected with the rotary sleeve, anti-slip protrusions are uniformly distributed on the outer surface of the anti-slip sleeve 2, an anti-slip effect is achieved, a buffer pad 10 is fixedly arranged at the lower end of the rotary sleeve 1, the buffer pad 10 is made of rubber materials, damage to an insulator is avoided, a screw rod 3 is arranged in the rotary sleeve 1, the screw rod 3 is in threaded connection with the rotary sleeve 1, and internal threads are arranged on the inner side of the rotary sleeve 1;

the upper end of the screw rod 3 is fixedly connected with a handle 4, the side wall of the handle 4 is provided with a storage groove 5, a rotating shaft 6 is rotatably connected in the storage groove 5, a rotating handle 9 is sleeved on the rotating shaft 6, and the rotating handle 9 is fixedly connected with the rotating shaft 6;

the inside of the storage groove 5 is provided with a closing mechanism for opening and closing the storage groove 5, the closing mechanism comprises a chute 7 arranged on the inner side of the storage groove 5, the inner side of the chute 7 is connected with a baffle plate 8 in a sliding manner, a compression spring 13 is arranged between the baffle plate 8 and the chute 7, and two ends of the compression spring 13 are fixedly connected with the baffle plate 8 and the chute 7 respectively;

the height position of the upper surface of the baffle plate 8 is lower than the height position of the lower surface of the horizontal state of the rotating handle 9, when the rotating handle 9 is unfolded, the rotating handle 9 can be propped against the baffle plate 8 to keep the horizontal state, the chute 7 and the baffle plate 8 are arc-shaped, and anti-skid patterns are uniformly distributed on the outer surface of the baffle plate 8, so that the baffle plate 8 is conveniently pushed;

the lower end of the screw rod 3 is rotationally connected with a hook mounting seat 11, and a hook 12 is fixedly arranged at the lower end of the hook mounting seat 11.

Working principle:

when the anti-skid device is pulled out, firstly, the baffle plate 8 is pushed out, the rotating handle 9 rotates for 90 degrees and is in a right angle state with the handle 4, at the moment, the baffle plate 8 is reset under the action of the compression spring 13, the rotating handle 9 can be limited, the anti-skid device is convenient to use, the hook 12 is hooked into the R head of the R-shaped locking pin, the anti-skid sleeve 2 is held by hand, the rotating handle 9 is rotated, the rotating sleeve 1 and the screw 3 relatively move, when the extending length of the rotating sleeve 1 exceeds the hook 12, the buffer cushion 10 can be in contact with an insulator, the rotating handle 9 is continuously rotated, at the moment, the hook 32 can be driven to move in a direction away from the insulator, and the R-shaped locking pin is driven to move so as to realize pin pulling operation;

when the handle 9 is not convenient to use, the screw 3 can be directly rotated by the handle 4.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. Insulator chain R type locking pin pulls out instrument, including rotating sleeve (1), its characterized in that, the inside of rotating sleeve (1) is provided with screw rod (3), threaded connection between screw rod (3) and the rotating sleeve (1), the upper end fixedly connected with handle (4) of screw rod (3), the lateral wall of handle (4) is provided with accomodates groove (5), the inside rotation of accomodating groove (5) is connected with pivot (6), the cover is equipped with twist grip (9) on pivot (6), twist grip (9) and pivot (6) fixed connection, the inside of accomodating groove (5) is provided with the closing mechanism who is used for opening and close accomodating groove (5), the lower extreme rotation of screw rod (3) is connected with couple mount pad (11), the lower extreme fixed mounting of couple mount pad (11) has couple (12).

2. The tool for pulling the R-shaped locking pin of the insulator string according to claim 1, wherein an anti-slip sleeve (2) is sleeved on the outer side of the rotary sleeve (1) and fixedly connected with the outer side of the rotary sleeve, and anti-slip protrusions are uniformly distributed on the outer surface of the anti-slip sleeve (2).

3. The insulator chain R-shaped locking pin pulling tool according to claim 1, wherein the closing mechanism comprises a chute (7) arranged on the inner side of the storage groove (5), a baffle plate (8) is connected to the inner side of the chute (7) in a sliding mode, a compression spring (13) is arranged between the baffle plate (8) and the chute (7), and two ends of the compression spring (13) are fixedly connected with the baffle plate (8) and the chute (7) respectively.

4. An insulator string R-type locking pin extracting tool according to claim 3, wherein the upper surface height position of the baffle plate (8) is lower than the lower surface height position of the turning handle (9) in a horizontal state.

5. The tool for pulling out the R-shaped locking pin of the insulator string according to claim 1, wherein a buffer pad (10) is fixedly arranged at the lower end of the rotary sleeve (1), and the buffer pad (10) is made of rubber materials.

6. The tool for pulling the R-shaped locking pin of the insulator string according to claim 3, wherein the sliding groove (7) and the baffle plate (8) are arc-shaped, and anti-skidding patterns are uniformly distributed on the outer surface of the baffle plate (8).