CN211957302U

CN211957302U - Inclined insulator

Info

Publication number: CN211957302U
Application number: CN202020941766.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Xi'an Lianxin Special Porcelain Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-17
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to an electric power engineering technical field specifically is an inclined insulator, including the fixed plate and draw the insulator to one side, draw the insulator to one side and pass through the center pin rotation and install on the fixed plate, the inside cavity of seting up of fixed plate, the inside and center pin complex actuating mechanism that is provided with of cavity, actuating mechanism includes the rack, guide bar and locating lever, the through-hole has all been seted up to the upper end and the lower extreme of cavity, guide bar and locating lever all with through-hole sliding fit, rack one end fixed connection guide bar. This device can realize drawing the effect that the insulator different angles deflected to one side through adjusting the locating lever, has the stable effect stronger moreover.

Description

Inclined insulator

Technical Field

The utility model relates to an electric power engineering technical field specifically is an inclined type insulator.

Background

Windage yaw discharge of a power transmission line is always one of the problems affecting safe operation of the line. In order to solve the problem, a cable-stayed insulator is arranged on one side of the upper and lower stay wire insulation, and the cable-stayed insulator and the upper stay insulator are fixed on an iron tower together.

Chinese utility model patent with application number CN201320771110.9 prevents wind incline and draws insulator, including the last insulator and the lower insulator of perpendicular setting, still including drawing the insulator to one side, go up the insulator and fix respectively with lower insulator on two angles of triangle fixed plate vertically, set up two hinge holes on the triangle fixed plate at least, draw the insulator to one side and pass through the articulated shaft and articulate in the hinge hole of fixed plate. Will the utility model discloses an go up the insulator and install on the iron tower, lower insulator passes through the triangle fixed plate and is in the same place with last insulator is fixed, then adjusts the mounted position who draws the insulator to one side according to the actual space of iron tower, installs the back, because last insulator, draw the insulator all to one side and fix on the iron tower, can not influence its windage yaw performance. However, the angle adjustment of the cable-stayed insulator is not convenient in the device, and the fixing effect is poor.

In view of this, we propose an angled insulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inclined insulator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inclined insulator, includes the fixed plate and draws the insulator to one side, draw the insulator to one side and rotate through the center pin and install on the fixed plate, the inside cavity of seting up of fixed plate, the inside actuating mechanism who is provided with center pin complex of cavity, actuating mechanism includes rack, guide bar and locating lever, the through-hole has all been seted up to the upper end and the lower extreme of cavity, guide bar and locating lever all with through-hole sliding fit, rack one end fixed connection guide bar, rack other end fixed connection locating lever, the center pin is horizontal in the cavity and on its both ends all rotate the installation fixed plate through the bearing, and on the center pin coaxial welding and rack toothing's straight-teeth gear, the bottom of fixed plate is provided with the positioning mechanism who is used for the.

Preferably, the left lower extreme of fixed plate is provided with the cylindricality activity groove, positioning mechanism is installed to the cylindricality activity inslot, positioning mechanism includes inserted block, bull stick, push rod, reset spring and baffle, the middle part of bull stick is rotated through the round pin axle and is installed at the cylindricality activity inslot, it has the multiunit draw-in groove to begin on the left side wall of locating lever, inserted block one end is articulated with the bull stick, the inserted block other end is inserted and is established in the draw-in groove.

Preferably, one end of the push rod is fixedly connected with the baffle, and the other end of the baffle penetrates through the return spring and extends into the cylindrical movable groove to be hinged with the rotating rod.

Preferably, an umbrella-shaped baffle is fixedly arranged at the top of the guide rod, and a limiting plate is fixedly arranged at the bottom of the positioning rod.

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

1. through setting up inserted block, bull stick, push rod, reset spring and baffle and multiunit draw-in groove cooperation use, can carry out the restriction location to the not locating lever of co-altitude of displacement, have stronger fixed effect moreover.

2. The utility model has novel structure, reasonable design and convenient adjustment, when the positioning rod is pushed upwards, the rack can drive the straight gear to rotate anticlockwise, thereby realizing the effect of downward deflection of the diagonal insulator; when pushing the locating lever downwards, the rack can drive the spur gear to rotate clockwise, thereby realizing the effect of deflecting the oblique-pulling insulator upwards.

Drawings

Fig. 1 is a front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of region a in fig. 1.

In the figure: the device comprises a fixed plate 1, a cavity 101, a cylindrical movable groove 102, a diagonal insulator 2, a rack 3, a central shaft 4, a straight gear 5, a guide rod 6, a positioning rod 7, a clamping groove 701, an insertion block 8, a rotating rod 9, a push rod 10, a return spring 11 and a baffle plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an inclined insulator, include fixed plate 1 and draw insulator 2 to one side, draw insulator 2 to one side and rotate through center pin 4 and install on fixed plate 1, cavity 101 is seted up to fixed plate 1 inside, cavity 101 inside be provided with center pin complex actuating mechanism, actuating mechanism includes rack 3, guide bar 6 and locating lever 7, the through-hole has all been seted up to the upper end and the lower extreme of cavity 101, guide bar 6 and locating lever 7 all with through-hole sliding fit, 3 one end fixed connection guide bars 6 of rack. The other end of the rack 3 is fixedly connected with a positioning rod 7, the central shaft 4 is transversely arranged in the cavity 101, the two ends of the central shaft are rotatably arranged on the fixing plate 1 through bearings, the central shaft 4 is coaxially welded with a straight gear 5 meshed with the rack 3, and the bottom of the fixing plate 1 is provided with a positioning mechanism for the movement of the positioning rod 7.

When the positioning rod 7 is pushed upwards, the rack 3 can drive the straight gear 5 to rotate anticlockwise, so that the effect of downward deflection of the cable-stayed insulator 2 can be realized; when pushing the locating rod 7 downwards, the rack 3 can drive the spur gear 5 to rotate clockwise, so that the effect of upward deflection of the diagonal insulator 2 can be realized.

As shown in fig. 1 and 2, a cylindrical movable groove 102 is formed in the lower left end of the fixing plate 1, a positioning mechanism is installed in the cylindrical movable groove 102, the positioning mechanism comprises an insertion block 8, a rotating rod 9, a push rod 10, a return spring 11 and a baffle plate 12, the middle of the rotating rod 9 is rotatably installed in the cylindrical movable groove 102 through a pin shaft, a plurality of groups of clamping grooves 701 begin to be formed in the left side wall of the positioning rod 7, one end of the insertion block 8 is hinged to the rotating rod 9, and the other end of the insertion block 8 is inserted into the clamping grooves 701. Through setting up inserted block 8, bull stick 9, push rod 10, reset spring 11 and baffle 12 and the cooperation of multiunit draw-in groove 701 and using, can carry out the restriction location to not co-altitude locating lever 7 to the displacement, have stronger fixed effect moreover.

As shown in FIG. 2, one end of the push rod 10 is fixedly connected with a baffle 12, and the other end of the baffle 12 penetrates through the return spring 11 and extends into the cylindrical movable groove 102 to be hinged with the rotating rod 9. When the push rod 10 is pushed rightwards, the rotating rod 9 deflects clockwise, so that the inserting block 8 is drawn out from the clamping groove 701, and the positioning rod 7 can normally displace; when the urging force on the push rod 10 is removed, the push rod 10 is returned to the original position by the repulsive force of the return spring 11, and the rotary rod 9 is deflected counterclockwise, the insertion block 8 is stably inserted into the slot 701, and the positioning rod 7 is fixed again.

As shown in fig. 1, an umbrella-shaped baffle is fixedly arranged at the top of the guide rod 6, and the umbrella-shaped baffle can play a role of preventing dust and wind and rain for the guide rod 6; the bottom of the locating rod 7 is fixedly provided with a limiting plate.

The working principle is as follows: in actual operation, when the positioning rod 7 is pushed upwards, the rack 3 can drive the straight gear 5 to rotate anticlockwise, so that the effect of downward deflection of the cable-stayed insulator 2 can be realized; when pushing the locating rod 7 downwards, the rack 3 can drive the spur gear 5 to rotate clockwise, so that the effect of upward deflection of the diagonal insulator 2 can be realized. When the push rod 10 is pushed rightwards, the rotating rod 9 deflects clockwise, so that the inserting block 8 is drawn out from the clamping groove 701, and the positioning rod 7 can normally displace; when the urging force on the push rod 10 is removed, the push rod 10 is returned to the original position by the repulsive force of the return spring 11, and the rotary rod 9 is deflected counterclockwise, the insertion block 8 is stably inserted into the slot 701, and the positioning rod 7 is fixed again.

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 inclined insulator, includes fixed plate (1) and draws insulator (2) to one side, its characterized in that: the cable-stayed insulator (2) is rotatably arranged on the fixed plate (1) through a central shaft (4), a cavity (101) is arranged in the fixed plate (1), a driving mechanism matched with the central shaft is arranged in the cavity (101), the driving mechanism comprises a rack (3), a guide rod (6) and a positioning rod (7), the upper end and the lower end of the cavity (101) are both provided with through holes, the guide rod (6) and the positioning rod (7) are both in sliding fit with the through holes, one end of the rack (3) is fixedly connected with a guide rod (6), the other end of the rack (3) is fixedly connected with a positioning rod (7), the central shaft (4) is transversely arranged in the cavity (101), both ends of the central shaft are rotatably arranged on the fixed plate (1) through bearings, and a straight gear (5) meshed with the rack (3) is coaxially welded on the central shaft (4), the bottom of the fixed plate (1) is provided with a positioning mechanism for moving the positioning rod (7).

2. The inclined insulator according to claim 1, wherein: the left lower extreme of fixed plate (1) is provided with cylindricality activity groove (102), install positioning mechanism in cylindricality activity groove (102), positioning mechanism includes inserted block (8), bull stick (9), push rod (10), reset spring (11) and baffle (12), the middle part of bull stick (9) is installed in cylindricality activity groove (102) through the round pin hub rotation, it has multiunit draw-in groove (701) to begin on the left side wall of locating lever (7), inserted block (8) one end is articulated with bull stick (9), inserted block (8) other end is inserted and is established in draw-in groove (701).

3. The inclined insulator according to claim 2, wherein: one end of the push rod (10) is fixedly connected with a baffle plate (12), and the other end of the baffle plate (12) penetrates through the return spring (11) and extends into the cylindrical movable groove (102) to be hinged with the rotating rod (9).

4. The inclined insulator according to claim 1, wherein: an umbrella-shaped baffle is fixedly arranged at the top of the guide rod (6), and a limiting plate is fixedly arranged at the bottom of the positioning rod (7).