CN212676770U

CN212676770U - Insulator pin puller

Info

Publication number: CN212676770U
Application number: CN202021384100.6U
Authority: CN
Inventors: 王京波; 葛雄; 李嗣; 张晓春; 刘文超; 鲁少军; 田广; 李畅
Original assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-09
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an insulator pin puller, including fixed cover, the top of fixed cover is provided with adjustment mechanism, the inner chamber of fixed cover is provided with the locating plate that uses with the adjustment mechanism cooperation. The utility model discloses a set up fixed cover, adjustment mechanism, the locating plate, fixture, fixed handle, the activity handle, the opening, the through-hole, the dovetail piece, the cooperation of dovetail and slipmat is used, it is lower to have solved current insulator pin puller security in the use, utilize lever principle to prize out the fitting pin, at this in-process, because the pole portion of pin puller is longer, and there is the incline to the direction of pulling out the power that the pole portion of pin puller was exerted, make the pole portion of pulling out the pin puller to strike the glass piece of insulator easily, cause the damage of insulator piece, thereby bring inconvenient problem for the user, this insulator pin puller, possess the high advantage of security in the use, be worth promoting. The method is suitable for the power transmission line.

Description

Insulator pin puller

Technical Field

The utility model belongs to the technical field of power equipment, especially, relate to an insulator pin puller.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a grounding component and can bear the action of voltage and mechanical stress, the insulator has various types and different shapes, although the structures and the appearances of different types of insulators are greatly different, the insulator is a special insulating control part and can play an important role in an overhead transmission line, the insulator is mostly used for a telegraph pole in the early years, one end of the insulator which is slowly developed on a high-voltage wire connecting tower is hung with a plurality of disc-shaped insulators, the insulators are usually made of glass or ceramics and called insulators for increasing creepage distance, the insulators are not required to lose effectiveness due to various electromechanical stresses caused by changes of environment and electrical load conditions, otherwise, the insulators cannot play a great role, and the use and the service life of the whole line can be damaged.

The problem of the prior art is that insulators are required between conductors of different potentials or between a conductor and a grounded member to withstand the effects of voltage and mechanical stress: the safety of the existing insulator pin remover is low in the using process, the locking pin is pried out by utilizing the lever principle, and in the process, the rod part of the pin remover is long, the direction of the force applied to the rod part of the pin remover is inclined, so that the rod part of the pin remover is easy to knock a glass sheet of an insulator, the damage of the insulator sheet is caused, and the inconvenience is brought to a user.

Disclosure of Invention

The problem to prior art exists, the utility model provides an insulator pin puller possesses the high advantage of security in the use, it is lower to have solved current insulator pin puller security in the use, utilize lever principle to prize out the fitting pin, at this in-process, because the pole portion of pin puller is longer, and there is the incline to the direction of the power of pulling out pin ware pole portion institute, the pole portion that makes the pin puller easily strikes the glass piece of insulator, cause the damage of insulator piece, thereby bring inconvenient problem for the user.

The utility model discloses a realize like this, an insulator pin puller, including fixed cover, the top of fixed cover is provided with adjustment mechanism, the inner chamber of fixed cover is provided with the locating plate that uses with the adjustment mechanism cooperation, the bottom of fixed cover inner chamber is provided with the fixture that uses with the adjustment mechanism cooperation.

As the utility model discloses it is preferred, adjustment mechanism includes the clamp plate, the bottom fixedly connected with connecting rod of clamp plate, the bottom of connecting rod is run through to the inner chamber of fixed cover and is equipped with limiting plate and spring in proper order, the bottom of connecting rod is run through locating plate and fixedly connected with and the regulating plate that fixture cooperation was used.

As the utility model discloses it is preferred, fixture includes the dead lever, the front side and the rear side on dead lever surface all overlap and are equipped with the connecting plate, the top swing joint of connecting plate has the regulating wheel that uses with the regulating plate cooperation, the both sides of fixed cover bottom all are provided with the cardboard that uses with the connecting plate cooperation, fixedly connected with extension spring between one side that two cardboards are relative.

As the utility model discloses it is preferred, the equal fixedly connected with fixed handle in top of fixed cover both sides, the locating plate is close to one side of fixed cover inner wall and the inner wall fixed connection of fixed cover.

As the utility model discloses it is preferred, the equal fixedly connected with activity handle in both sides of clamp plate, the opening of using with the connecting rod cooperation is seted up at the top of fixed cover, the surface of connecting rod and the inner wall fixed connection of limiting plate, the surface of connecting rod and the inner wall contact of spring.

As the utility model discloses it is preferred, the through-hole that uses with the connecting rod cooperation is seted up at the top of locating plate, the dovetail piece that the equal fixedly connected with in both sides of regulating plate used with the cooperation of fixed cover inner wall, the dovetail that uses with the cooperation of dovetail piece is seted up to the inner wall of fixed cover, the dovetail piece is close to one side of dovetail inner wall and the inner wall contact of dovetail.

As the utility model discloses it is preferred, the front side and the rear side of dead lever all with the inner wall fixed connection of fixed cover, the surface of dead lever passes through bearing swing joint with the inner wall of connecting plate, the top of connecting plate and the junction of regulating wheel are through pivot swing joint, the top and the regulating plate contact of regulating wheel, the cardboard is close to one side and the connecting plate fixed connection of connecting plate, one side fixedly connected with slipmat of connecting plate is kept away from to the cardboard.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up fixed cover, adjustment mechanism, the locating plate, fixture, fixed handle, the activity handle, the opening, the through-hole, the dovetail piece, the cooperation of dovetail and slipmat is used, it is lower to have solved current insulator pin puller security in the use, utilize lever principle to prize out the fitting pin, at this in-process, because the pole portion of pin puller is longer, and there is the incline to the direction of pulling out the power that the pole portion of pin puller was exerted, make the pole portion of pulling out the pin puller to strike the glass piece of insulator easily, cause the damage of insulator piece, thereby bring inconvenient problem for the user, this insulator pin puller, possess the high advantage of security in the use, be worth promoting.

2. The utility model discloses a set up adjustment mechanism, can play the regulatory action to the position of cardboard, the person of facilitating the use extracts the fitting pin through the cardboard.

3. The utility model discloses a set up fixture, can play the fixed action, conveniently take out the fitting pin from the insulator, avoid causing the damage to the insulator taking out the in-process, stability when increasing the device and using.

4. The utility model discloses a set up fixed cover, can play the fixed action, through setting up fixed handle, the person of facilitating the use removes fixed cover, through setting up the locating plate, can play the fixed action, makes things convenient for the limiting plate to extrude the spring.

5. The utility model discloses a set up the clamp plate, can play the connection effect, conveniently drive the regulating plate downstream, through setting up movable handle, the person of facilitating the use advances the regulation to the position of clamp plate, through setting up the opening, makes things convenient for the connecting rod to remove, through setting up the connecting rod, can play the connection effect, through setting up the limiting plate, can extrude the spring, through setting up the spring, can play the effect of restoring to the throne.

6. The utility model discloses a set up the through-hole, make things convenient for the connecting rod to remove, through setting up dovetail and dovetail, can play limiting displacement, stability when increasing the regulating plate and removing.

7. The utility model discloses a set up the dead lever, can play the fixed action, conveniently adjust the position of connecting plate, through setting up the bearing, make things convenient for the connecting plate to rotate, through setting up the connecting plate, conveniently extrude the regulating wheel, through setting up the pivot, make things convenient for the regulating wheel to rotate, through setting up the regulating plate, conveniently extrude the regulating wheel, through setting up the cardboard, can play the fixed action, the person of facilitating the use takes out the fitting pin, through setting up the slipmat, can play anti-skidding effect.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view of a structure provided by an embodiment of the present invention;

fig. 3 is a side cross-sectional view of a partial structure provided by an embodiment of the present invention.

In the figure: 1. fixing a sleeve; 2. an adjustment mechanism; 201. pressing a plate; 202. a connecting rod; 203. a limiting plate; 204. a spring; 205. an adjusting plate; 3. positioning a plate; 4. a clamping mechanism; 401. fixing the rod; 402. a connecting plate; 403. an adjustment wheel; 404. clamping a plate; 405. a tension spring; 5. fixing a handle; 6. a movable handle; 7. a port; 8. a through hole; 9. a dovetail block; 10. a dovetail groove; 11. a non-slip mat.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of insulator pin puller, including fixed cover 1, the top of fixed cover 1 is provided with adjustment mechanism 2, and the inner chamber of fixed cover 1 is provided with locating plate 3 that uses with adjustment mechanism 2 cooperation, and the bottom of the inner chamber of fixed cover 1 is provided with fixture 4 that uses with adjustment mechanism 2 cooperation.

Referring to fig. 2, the adjusting mechanism 2 includes a pressing plate 201, a connecting rod 202 is fixedly connected to the bottom of the pressing plate 201, a limiting plate 203 and a spring 204 are sequentially sleeved on the bottom of the connecting rod 202 penetrating through the inner cavity of the fixing sleeve 1, and an adjusting plate 205 used in cooperation with the clamping mechanism 4 is fixedly connected to the bottom of the connecting rod 202 penetrating through the positioning plate 3.

Adopt above-mentioned scheme: through setting up adjustment mechanism 2, can play the regulatory action to the position of cardboard 404, the person of facilitating the use pulls out the fitting pin through cardboard 404.

Referring to fig. 2, the clamping mechanism 4 includes a fixing rod 401, a connecting plate 402 is sleeved on both the front side and the rear side of the surface of the fixing rod 401, an adjusting wheel 403 matched with the adjusting plate 205 is movably connected to the top of the connecting plate 402, clamping plates 404 matched with the connecting plate 402 are arranged on both sides of the bottom of the fixing sleeve 1, and a tension spring 405 is fixedly connected between the opposite sides of the two clamping plates 404.

Adopt above-mentioned scheme: through setting up fixture 4, can play the fixed action, conveniently take out the fitting pin from the insulator, avoid causing the damage to the insulator at the in-process of taking out, stability when increasing the device and using.

Referring to fig. 1 and 2, the top of both sides of the fixing sleeve 1 is fixedly connected with a fixing handle 5, and one side of the positioning plate 3 close to the inner wall of the fixing sleeve 1 is fixedly connected with the inner wall of the fixing sleeve 1.

Adopt above-mentioned scheme: through setting up fixed cover 1, can play the fixed action, through setting up fixed handle 5, the person of facilitating the use removes fixed cover 1, through setting up locating plate 3, can play the fixed action, makes things convenient for limiting plate 203 to extrude spring 204.

Referring to fig. 1 and 2, both sides of the pressing plate 201 are fixedly connected with movable handles 6, the top of the fixing sleeve 1 is provided with a through hole 7 used in cooperation with the connecting rod 202, the surface of the connecting rod 202 is fixedly connected with the inner wall of the limiting plate 203, and the surface of the connecting rod 202 is in contact with the inner wall of the spring 204.

Adopt above-mentioned scheme: through setting up clamp plate 201, can play the connection effect, conveniently drive regulating plate 205 downstream, through setting up movable handle 6, the person of facilitating the use advances the regulation to the position of clamp plate 201, through setting up opening 7, makes things convenient for connecting rod 202 to remove, through setting up connecting rod 202, can play the connection effect, through setting up limiting plate 203, can extrude spring 204, through setting up spring 204, can play the effect of resetting.

Referring to fig. 2, the top of the positioning plate 3 is provided with a through hole 8 used in cooperation with the connecting rod 202, two sides of the adjusting plate 205 are fixedly connected with dovetail blocks 9 used in cooperation with the inner wall of the fixing sleeve 1, the inner wall of the fixing sleeve 1 is provided with dovetail grooves 10 used in cooperation with the dovetail blocks 9, and one side of the dovetail blocks 9 close to the inner wall of the dovetail grooves 10 is in contact with the inner wall of the dovetail grooves 10.

Adopt above-mentioned scheme: through setting up through-hole 8, make things convenient for connecting rod 202 to remove, through setting up dovetail 9 and dovetail 10, can play limiting displacement, stability when increasing regulating plate 205 and removing.

Referring to fig. 2 and 3, the front side and the rear side of the fixing rod 401 are fixedly connected with the inner wall of the fixing sleeve 1, the surface of the fixing rod 401 is movably connected with the inner wall of the connecting plate 402 through a bearing, the joint of the top of the connecting plate 402 and the adjusting wheel 403 is movably connected through a rotating shaft, the top of the adjusting wheel 403 is in contact with the adjusting plate 205, one side of the clamping plate 404 close to the connecting plate 402 is fixedly connected with the connecting plate 402, and one side of the clamping plate 404 far away from the connecting plate 402 is fixedly connected with the non-slip mat.

Adopt above-mentioned scheme: through setting up dead lever 401, can play the fixed action, the convenience is adjusted the position of connecting plate 402, through setting up the bearing, make things convenient for connecting plate 402 to rotate, through setting up connecting plate 402, conveniently extrude regulating wheel 403, through setting up the pivot, make things convenient for regulating wheel 403 to rotate, through setting up regulating plate 205, conveniently extrude regulating wheel 403, through setting up cardboard 404, can play the fixed action, the person of facilitating the use takes out the fitting pin, through setting up slipmat 11, can play anti-skidding effect.

The utility model discloses a theory of operation:

when in use, a user holds the fixed handle 5 to move the fixed sleeve 1, moves to a proper position, and then pinches the movable handle 6 downwards, the movable handle 6 drives the pressing plate 201 to move downwards, the pressing plate 201 drives the limiting plate 203 to move downwards through the connecting rod 202 and extrude the spring 204, the connecting rod 202 drives the adjusting plate 205 to move downwards and extrude the adjusting wheel 403, the adjusting plate 205 drives the dovetail block 9 to slide in the inner cavity of the dovetail groove 10, the adjusting wheel 403 drives the connecting plate 402 to rotate on the surface of the fixed rod 401, the connecting plate 402 drives the clamping plate 404 to expand, so that the clamping plate 404 is in tight contact with the locking pin, the clamping plate 404 drives the tension spring 405 to stretch, then the fixed handle 5 is moved upwards, the fixed handle 5 drives the clamping plate 404 to move upwards through the fixed sleeve 1, the clamping plate 404 is in tight contact with the locking pin and drives the locking pin to move, the spring 204 loses the pressure of the limiting plate 203, the force released after the spring 204 is compressed drives the connecting rod 202 to move upwards through the limiting plate 203, the connecting rod 202 drives the adjusting plate 205 to move upwards, the adjusting plate 205 drives the dovetail block 9 to slide in the inner cavity of the dovetail groove 10, and after the adjusting wheel 403 loses the extrusion of the adjusting plate 205, the connecting plate 402 is driven to reset through the clamping plate 404 under the action of the tension spring 405.

In summary, the following steps: this insulator pin puller, through setting up fixed cover 1, adjustment mechanism 2, locating plate 3, fixture 4, fixed handle 5, activity handle 6, opening 7, through-hole 8, dovetail 9, dovetail 10 and slipmat 11's cooperation is used, it is lower to have solved current insulator pin puller security in the use, it prizes out the fitting pin to utilize lever principle, in this in-process, because the pole portion of pulling out the pin ware is longer, and there is the incline to the direction of pulling out the power that pin ware pole portion was exerted, the glass piece of insulator is strikeed to the pole portion that makes the pin puller easily, cause the damage of insulator piece, thereby bring inconvenient problem for the user, this insulator pin puller, possess the high advantage of security in the use, be worth promoting.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulator pin puller, includes fixed cover (1), its characterized in that: the top of fixed cover (1) is provided with adjustment mechanism (2), the inner chamber of fixed cover (1) is provided with locating plate (3) that uses with adjustment mechanism (2) cooperation, the bottom of fixed cover (1) inner chamber is provided with fixture (4) that uses with adjustment mechanism (2) cooperation.

2. The insulator pin puller according to claim 1, wherein: adjustment mechanism (2) are including clamp plate (201), the bottom fixedly connected with connecting rod (202) of clamp plate (201), the bottom of connecting rod (202) is run through to the inner chamber of fixed cover (1) and is overlapped in proper order and is equipped with limiting plate (203) and spring (204), the bottom of connecting rod (202) is run through locating plate (3) and fixedly connected with and adjustment plate (205) that fixture (4) cooperation was used.

3. The insulator pin puller according to claim 2, wherein: fixture (4) are including dead lever (401), the front side and the rear side on dead lever (401) surface all overlap and are equipped with connecting plate (402), the top swing joint of connecting plate (402) has regulating wheel (403) that uses with regulating plate (205) cooperation, the both sides of fixed cover (1) bottom all are provided with cardboard (404) that use with connecting plate (402) cooperation, fixedly connected with extension spring (405) between the relative one side of two cardboard (404).

4. The insulator pin puller according to claim 1, wherein: the top of fixed cover (1) both sides all fixedly connected with fixed handle (5), one side that locating plate (3) is close to fixed cover (1) inner wall is fixed connection with the inner wall of fixed cover (1).

5. The insulator pin puller according to claim 2, wherein: the equal fixedly connected with activity handle (6) in both sides of clamp plate (201), opening (7) that use with connecting rod (202) cooperation are seted up at the top of fixed cover (1), the surface of connecting rod (202) and the inner wall fixed connection of limiting plate (203), the surface of connecting rod (202) and the inner wall contact of spring (204).

6. The insulator pin puller according to claim 2, wherein: through-hole (8) of using with connecting rod (202) cooperation are seted up at the top of locating plate (3), the equal fixedly connected with in both sides of regulating plate (205) and fixed cover (1) inner wall cooperation dovetail block (9) of using, dovetail (10) of using with dovetail block (9) cooperation are seted up to the inner wall of fixed cover (1), one side that dovetail block (9) are close to dovetail (10) inner wall contacts with the inner wall of dovetail (10).

7. An insulator pin puller as set forth in claim 3, wherein: the utility model discloses a fixing device for fixing a shoe, including dead lever (401), connecting plate (403), regulating wheel (403), cardboard (404), fixing plate (402), fixing plate (401), bearing swing joint, pivot swing joint, bearing swing joint is passed through to the front side and the rear side of dead lever (401) and the inner wall of fixed cover (1), the top of dead lever (401) and the inner wall of connecting plate (402), the junction of the top of connecting plate (402) and regulating wheel (403) is through pivot swing joint, the top and the regulating plate (205) contact of regulating wheel (403), cardboard (404) are close to one side and connecting plate (402) fixed connection of connecting plate (402), one side fixedly connected with slipmat.