CN210897021U

CN210897021U - Insulating pull rod

Info

Publication number: CN210897021U
Application number: CN201922362638.0U
Authority: CN
Inventors: 曹志勇
Original assignee: Chongqing Ubo Electrical Equipment Co ltd
Current assignee: Chongqing Ubo Electrical Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-06-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an insulating pull rod, including insulating pull rod and hook head, the slot has all been seted up at the outer wall left and right sides of hook head, front and back both ends, the chamber of inserting has been seted up to the up end of insulating pull rod, the inner wall circumference surface of inserting the chamber all sets up flutedly, the inner chamber of recess is pegged graft and is had the connecting rod, the inboard one end of connecting rod extends into the inner chamber of inserting the chamber, and is provided with the baffle, the outside one end of connecting rod extends the inner chamber of recess, and is provided with the plectane, the spout has all been seted up to the inner chamber left and right sides bottom of inserting the chamber, the inner chamber bottom of inserting the chamber is provided with first spring, the top of first spring is. This insulating pull rod, the device can effectual person of facilitating the use carry out quick installation and dismantlement to the hook head, have improved fixed effect, have improved convenience and the practicality that the device used, more accord with the user demand of reality.

Description

Insulating pull rod

Technical Field

The utility model relates to a power transmission and distribution technical field specifically is an insulating pull rod.

Background

The insulating pull rod is also called as an insulating rod, the insulating rod is used for closing or pulling apart a high-voltage isolating switch, assembling and disassembling a portable grounding wire and is used during measurement and test, the hook head is arranged at the top of the insulating rod, the hook head can be used for poking, picking, hooking, pulling and easily solving common winding sundries which are not very tough, the two ends of the elbow are provided with thread surfaces with certain friction force and can hook fabrics such as plastic woven bags and pull the fabrics away from a contact line, and in addition, when a rope and a thread are wound on a single contact line, the rope can be wound and pulled down;

but present hook head is fixed in the one end of insulator spindle through the mode of pegging graft with cutting the tool bit, and too hard results in hook head or cutting tool head to take place the obscission easily when using, and is fixed stable inadequately, smashes the user easily, has increased the degree of difficulty of using, has reduced the practicality of insulator spindle, is not conform to actual user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating pull rod 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: an insulating pull rod comprises an insulating pull rod and a hook head, wherein the left side and the right side of the outer wall of the hook head are respectively provided with a slot at the front end and the rear end, the upper end surface of the insulating pull rod is provided with an inserting cavity, the circumferential surface of the inner wall of the inserting cavity is respectively provided with a groove, the inner cavity of the groove is inserted with a connecting rod, one end of the inner side of the connecting rod extends into the inner cavity of the inserting cavity and is provided with a baffle plate, one end of the outer side of the connecting rod extends out of the inner cavity of the groove and is provided with a circular plate, the bottom ends of the left side and the right side of the inner cavity of the inserting cavity are respectively provided with a sliding groove, the bottom end of the inner cavity of the inserting cavity is provided with a first spring, the top end of the first spring is provided with a supporting seat, the left side and the right side of the supporting, and a clamping block matched with the slot is arranged on the outer side of the spring seat.

Preferably, the connecting rods are distributed on the inner wall of the circular plate at intervals of 90 degrees clockwise.

Preferably, the lower end face of the baffle is designed to be an inclined slope.

Preferably, the number of the sliding blocks is two, and the two sliding blocks are symmetrically arranged relative to the supporting seat.

Preferably, the outer wall of the spring seat is concave.

Preferably, the number of the clamping blocks is four, and the four clamping blocks are respectively positioned at the left side, the right side, the front end and the rear end of the inner cavity of the insertion cavity.

Compared with the prior art, the beneficial effects of the utility model are that: this insulating pull rod, through inserting the hook head into the inner chamber of inserting the chamber, the bottom extrusion fixture block of hook head drives the inner chamber removal of spring holder to the connecting seat, when the hook head moves the slot and when the fixture block is relative, resume the elasticity of deformation through the second spring, promote spring holder and fixture block to move and move into the inner chamber of slot to the outside, fix the hook head at the inner chamber of inserting the chamber, the device can effectual person of facilitating the use carry out quick installation and dismantlement to the hook head, fixed effect has been improved, avoid taking place the phenomenon that drops in the use, cause to pound the wound to the user, the degree of difficulty of using has been reduced, the convenience and the practicality of device use have been improved, more accord with actual user demand.

Drawings

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

fig. 2 is a sectional view of the insulated pull rod of the present invention;

fig. 3 is a cross-sectional view of the connecting seat of the present invention.

In the figure: 1. insulating pull rod, 2, hook head, 3, slot, 4, plug cavity, 5, recess, 6, connecting rod, 7, baffle, 8, plectane, 9, spout, 10, first spring, 11, supporting seat, 12, slider, 13, connecting seat, 14, second spring, 15, spring holder, 16, fixture block.

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. 1-3, the present invention provides a technical solution: an insulating pull rod comprises an insulating pull rod 1 and a hook head 2, wherein the left side and the right side of the outer wall of the hook head 2, the front end and the rear end of the outer wall of the hook head 2 are respectively provided with a slot 3, the upper end surface of the insulating pull rod 1 is provided with an insertion cavity 4, the circumferential surface of the inner wall of the insertion cavity 4 is provided with a groove 5, the inner cavity of the groove 5 is inserted with a connecting rod 6, by applying a downward external force to the circular plate 8, the circular plate 8 is enabled to drive a baffle 7 to move downwards in the inner cavities of the insertion cavity 4 and the groove 5 through the connecting rod 6, the baffle 7 moves downwards to be in contact with a fixture block 16 and extrudes the fixture block 16 to drive a spring seat 15 to move towards the inner cavity of a connecting seat 13, one end of the inner side of the connecting rod 6 extends into the inner cavity of the insertion cavity 4 and is provided with the baffle 7, the circular plate 8 drives the baffle 7 to move downwards to be in, the fixture block 16 is convenient to move out of the inner cavity of the slot 3, one end of the outer side of the connecting rod 6 extends out of the inner cavity of the groove 5 and is provided with a circular plate 8, the bottom ends of the left side and the right side of the inner cavity of the insertion cavity 4 are respectively provided with a sliding groove 9, the bottom end of the inner cavity of the insertion cavity 4 is provided with a first spring 10, the first spring 10 is a spiral spring, the elastic coefficient is 19N/CM, the first spring 10 generates elastic deformation after being stretched or extruded and recovers to the initial state after external force is removed, the top end of the first spring 10 is provided with a supporting seat 11, the left side and the right side of the supporting seat 11 are respectively provided with a sliding block 12 matched with the sliding grooves 9, the supporting seat 11 is stabilized through the sliding block 12, so that the supporting seat is more stable in the moving process, the bottom end of the inner cavity of the groove 5 is provided with, the second spring 14 is elastically deformed after being stretched or extruded, and is restored to an initial state after the external force is removed, the second spring 14 recovers the deformed elastic force to push the spring seat 15 and the fixture block 16 to move outwards and move into the inner cavity of the slot 3, so that the hook head 2 is fixed in the inner cavity of the slot 4, thereby fixing the hook head 2 on the top end of the insulating pull rod 1, arranging a spring seat 15 at the other end of the second spring 14, arranging a fixture block 16 matched with the slot 3 at the outer side of the spring seat 15, by inserting the hook head 2 into the inner cavity of the insertion cavity 4, the bottom end of the hook head 2 presses the fixture block 16 to drive the spring seat 15 to move towards the inner cavity of the connecting seat 13, when the hook head 2 drives the slot 3 to face the latch 16, the second spring 14 recovers the deformed elastic force to push the spring seat 15 and the latch 16 to move outwards and move into the inner cavity of the slot 3, so that the hook head 2 is fixed in the inner cavity of the slot 4.

Preferably, the connecting rods 6 are distributed on the inner wall of the circular plate 8 at 90 degrees clockwise, and by applying a downward external force to the circular plate 8, the circular plate 8 drives the baffle 7 to move downward in the inner cavities of the insertion cavity 4 and the groove 5 through the connecting rods 6, the baffle 7 moves downward to contact the latch 16, and the latch 16 is pressed to drive the spring seat 15 to move toward the inner cavity of the connecting seat 13.

As a preferred scheme, furthermore, the lower end surface of the baffle 7 is designed to be an inclined slope, the circular plate 8 drives the baffle 7 to move downward through the connecting rod 6 to contact with the clamping block 16, and the lower end surface of the baffle 7 and the inner side end surface of the clamping block 16 are both designed to be inclined slopes, so that the baffle 7 extrudes the clamping block 16 to drive the spring seat 15 to move towards the inner cavity of the connecting seat 13, and the clamping block 16 is conveniently moved out from the inner cavity of the slot 3.

Preferably, the number of the sliding blocks 12 is two, and the two sliding blocks 12 are symmetrically arranged relative to the supporting seat 11, so that the supporting seat 11 is stabilized by the sliding blocks 12, and is more stable in the moving process.

Preferably, the outer wall of the spring seat 15 is concave, and the second spring 14 restores its deformed elastic force to push the spring seat 15 and the latch 16 to move outward and move into the inner cavity of the slot 3, so as to fix the hook head 2 in the inner cavity of the slot 4, thereby fixing the hook head 2 at the top end of the insulating rod 1.

As a preferable scheme, further, the number of the four latch blocks 16 is four, and the four latch blocks 16 are respectively located at the left side, the right side, the front end and the rear end of the inner cavity of the insertion cavity 4, by inserting the hook head 2 into the inner cavity of the insertion cavity 4, the bottom end of the hook head 2 presses the latch block 16 to drive the spring seat 15 to move towards the inner cavity of the connection seat 13, when the hook head 2 drives the insertion slot 3 to be opposite to the latch blocks 16, the spring seat 15 and the latch block 16 are pushed to move outwards and move into the inner cavity of the insertion slot 3 by the elastic force of the second spring 14, so that the hook head 2 is fixed in the inner.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the hook is used, the hook head 2 drives the slot 3 to be aligned with the inner cavity of the slot 4 to be inserted, the bottom end of the hook head 2 is inserted into the inner cavity of the slot 4 and is contacted with the fixture block 16, the fixture block 16 is extruded to drive the spring seat 15 to move towards the inner cavity of the connecting seat 13 to extrude the second spring 14, the second spring 14 is stressed to deform and tighten to provide reverse thrust for the spring seat 15 and the fixture block 16, the bottom end of the hook head 2 is contacted with the supporting seat 11 and pushes the supporting seat 11 to drive the sliding block 12 to move downwards to extrude the first spring 10, the first spring 10 is stressed to deform and tighten to provide reverse thrust for the supporting seat 11, the sliding block 12 plays a stabilizing role in the supporting seat 11 to enable the supporting seat to be more stable in the moving process, when the hook head 2 drives the slot 3 to be opposite to the fixture block 16, the spring seat 15 and the fixture block 16 are pushed to move outwards, the hook head 2 is fixed in the inner cavity of the inserting cavity 4, so that the hook head 2 is fixed at the top end of the insulating pull rod 1, when the hook head 2 needs to be taken down, downward external force is applied to the circular plate 8, the circular plate 8 drives the baffle 7 to move downwards in the inner cavities of the inserting cavity 4 and the groove 5 through the connecting rod 6, the baffle 7 moves downwards to be in contact with the clamping block 16 and extrude the clamping block 16 to drive the spring seat 15 to move towards the inner cavity of the connecting seat 13, after the clamping block 16 is moved out of the inner cavity of the inserting groove 3, the elastic force of deformation is recovered through the first spring 10, the supporting seat 11 is pushed and the hook head 2 is driven to pop up downwards, the hook head 2 is moved out of the inner cavity of the inserting cavity 4, so that the hook head 2 is taken down from the insulating pull rod 1, the device has simple structure and convenient operation and use, can effectively facilitate the rapid installation and disassembly of the hook head by a user, more meets the actual use requirement.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. An insulating pull rod, includes insulating pull rod (1) and gib head (2), its characterized in that: the hook comprises a hook head (2), wherein slots (3) are respectively formed in the left side and the right side as well as the front end and the rear end of the outer wall of the hook head (2), an insertion cavity (4) is formed in the upper end face of an insulating pull rod (1), grooves (5) are respectively formed in the circumferential surface of the inner wall of the insertion cavity (4), a connecting rod (6) is inserted into the inner cavity of the insertion cavity (4) in an inserting mode, one end of the inner side of the connecting rod (6) extends into the inner cavity of the insertion cavity (4) and is provided with a baffle (7), one end of the outer side of the connecting rod (6) extends out of the inner cavity of the groove (5) and is provided with a circular plate (8), sliding grooves (9) are respectively formed in the bottom ends of the left side and the right side of the inner cavity of the insertion cavity (4), a first spring (10) is arranged at the bottom end of the inner cavity of, the bottom end of the inner cavity of the groove (5) is provided with a connecting seat (13), the inner wall of the inner cavity of the connecting seat (13) is provided with one end of a second spring (14), the other end of the second spring (14) is provided with a spring seat (15), and the outer side of the spring seat (15) is provided with a clamping block (16) matched with the slot (3).

2. An insulated trolley according to claim 1, characterized in that: the connecting rods (6) are distributed on the inner wall of the circular plate (8) at intervals of 90 degrees clockwise.

3. An insulated trolley according to claim 1, characterized in that: the lower end face of the baffle (7) is designed to be an inclined plane.

4. An insulated trolley according to claim 1, characterized in that: the number of the sliding blocks (12) is two, and the two sliding blocks (12) are symmetrically arranged relative to the supporting seat (11).

5. An insulated trolley according to claim 1, characterized in that: the outer wall of the spring seat (15) is concave.

6. An insulated trolley according to claim 1, characterized in that: the number of the clamping blocks (16) is four, and the four clamping blocks (16) are respectively positioned at the left side, the right side, the front end and the rear end of the inner cavity of the insertion cavity (4).