CN212947510U

CN212947510U - Multifunctional self-tightening wrench for movable joint hinge

Info

Publication number: CN212947510U
Application number: CN202021501794.7U
Authority: CN
Inventors: 李军军; 史亚鹏; 郭锐; 秦晓敏; 肖勇; 高杰
Original assignee: Shanxi Construction Engineering Group Co Ltd
Current assignee: Shanxi Construction Engineering Group Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-13
Anticipated expiration: 2030-07-27

Abstract

The utility model particularly relates to a multi-functional loose joint hinge self-tightening wrench belongs to construction tool accessory technical field, and the technical problem that solve provides a multi-functional loose joint hinge self-tightening wrench that the opening degree can be adjusted at will, and the technical scheme of adoption is: the horizontally placed base is of a fan-shaped plate-shaped structure, one end of the base is provided with an axial horizontal through cavity, one end of the hinge is fixed with the other end of the base, the other end of the hinge penetrates through the through cavity and extends to the other side of the base, the handle is arranged on one side of the through cavity, which is far away from the base, one side of the end part of the handle is connected with the inner wall of the through cavity through a vertically arranged stressing shaft, the handle can rotate around the stressing shaft in the horizontal direction relative to the base, the other side of the end part of the handle is fixed with stressing teeth, and the stressing teeth can clamp; the utility model discloses can effectively improve the efficiency of construction, reduce cost can increase substantially.

Description

Multifunctional self-tightening wrench for movable joint hinge

Technical Field

The utility model belongs to the technical field of the construction tool accessory, concretely relates to multi-functional loose joint hinge self-tightening spanner.

Background

Can relate to the installation of a large amount of different specification bolt nuts on the equipment of different workplaces, current shifting wrench specification model is single, and the openness is less, and is limited in the work progress to some bolts that are bigger slightly, is not convenient for accomodate, and it is comparatively inconvenient to carry, and the efficiency of construction is generally lower, restricts its use.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art exists not enough, provides a multi-functional shifting hinge self-tightening wrench that the opening degree can be adjusted at will, especially to the bolt construction that needs the great opening degree spanner of supporting, can effectively improve the efficiency of construction.

In order to solve the technical problem, the utility model discloses a technical scheme be: a multi-function adjustable hinge self-tightening wrench, comprising: the base is horizontally placed and is of a fan-shaped plate-shaped structure, one end of the base is provided with an axial horizontal through cavity, the hinge is arranged on one side of the fan-shaped circle center of the base, one end of the hinge is fixed with the other end of the base, the other end of the hinge penetrates through the through cavity and extends to the other side of the base, namely, the other side back to the fan-shaped circle center, the handle is horizontally placed and is arranged on one side, deviating from the base, of the through cavity, one side of the end portion of the handle is connected with the inner wall of the through cavity through the vertically arranged force applying shaft, the handle can rotate in the horizontal direction around the force applying shaft relative to the base, the force applying teeth are fixed on the other side of the end portion of the handle, and the force applying teeth can clamp the hinge and are used for tensioning the hinge.

The base with the recess of notch orientation horizontally is seted up to the fixed one end of hinge, the tip block of hinge in the recess, it is convenient the hinge laminating treats the nut installed.

The radian range of the base is 60-120 degrees.

The end part of the stressing tooth is fixedly provided with an expansion head, the expansion head is used for preventing the stressing tooth from slipping, the stressing tooth is a cylinder, and the expansion head is a sphere or a hemisphere with the diameter larger than that of the stressing tooth, so that the stressing tooth and the hinge can be clamped more firmly.

The wrench is characterized in that a standby hinge bin is fixed on one side, back to the fan-shaped circle center, of the base and used for placing a standby hinge, when the secondary wrench is not needed to be used, the working hinge can be detached and placed in the standby hinge bin, the wrench is convenient to store, an openable bin cover is arranged at a bin opening of the standby hinge bin, and the bin cover is of a plate-shaped structure.

The end part of the hinge is fixed with the groove through a vertical bolt penetrating through the groove, so that the hinge is convenient to disassemble and assemble.

The upper end and the lower end of the force application shaft are fixed with the upper wall and the lower wall of the through cavity, and the handle is sleeved on the force application shaft.

The hinge adopts a chain type structure.

The other end of the handle is fixed with an annular rubber pad, and the rubber pad is used for facilitating the holding of workers.

The end part of the handle, which deviates from the base, is fixed with a hanging ring, and the hanging ring is used for hanging and placing the multifunctional shifting hinge self-tightening wrench.

The using method comprises the following steps: the fixed end of the working hinge and the groove of the base are fixed through the bolt and the nut, the other end of the hinge penetrates through the through cavity on the base, the stress application teeth are clamped in holes in the hinge, the stress application teeth clamp the hinge to achieve a locking function, then the handle is rotated, the handle rotates at a certain angle in the horizontal direction around the stress application shaft, the hinge is tensioned through the stress application teeth by utilizing a lever principle, and the hinge is attached to the outer edge of the nut to be installed, so that the locking purpose is achieved. The stress application shaft of the vertical rod-shaped structure ensures the stability of the stress application tooth and the fulcrum of the handle during working through the lever principle.

Compared with the prior art, the utility model following beneficial effect has.

One, the utility model discloses a tensioning mounting nut of hinge, the length of hinge can be adjusted at will, the opening degree can be adjusted at will, strong adaptability under special environment, especially to the bolt construction of the great opening degree spanner of needs form a complete set, can effectively improve the efficiency of construction, reduce cost by a wide margin.

Second, the utility model discloses carry and easy maintenance, but wide application in daily construction, indoor, multiple occasions such as open air.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a front view of the multifunctional self-tightening wrench with a movable joint hinge of the present invention.

Fig. 2 is a partial sectional view of the multifunctional adjustable hinge self-tightening wrench of the present invention.

Fig. 3 is a left side view of the multifunctional adjustable hinge self-tightening wrench of the present invention.

In the figure: the device comprises a base 1, a bin cover 2, a hinge 3, a boosting tooth 4, a handle 5, a rubber pad 6, a hanging ring 7, a standby hinge bin 8, an expansion head 9, a boosting shaft 10, a groove 11 and a through cavity 12.

Detailed Description

The following is a further description with reference to specific examples.

A multi-function adjustable hinge self-tightening wrench, comprising: the base 1, the hinge 3, the stress application teeth 4, the handle 5 and the stress application shaft 10, the base 1 which is horizontally placed is in a fan-shaped plate-shaped structure, one end of the base 1 is provided with an axial horizontal through cavity 12, the hinge 3 is arranged at one side of the sector center of the base 1, one end of the hinge 3 is fixed with the other end of the base 1, the other end of the hinge 3 penetrates through the through cavity 12 and extends to the other side of the base 1, i.e. the side back to the centre of the sector, the horizontally placed handle 5 is arranged at the side of the through cavity 12 departing from the base 1, one side of the end part of the handle 5 is connected with the inner wall of the through cavity 12 through the vertically arranged forcing shaft 10, the handle 5 can rotate around the force applying shaft 10 in the horizontal direction relative to the base 1, the force applying tooth 4 is fixed on the other side of the end part of the handle 5, and the force applying tooth 4 can clamp the hinge 3 for tensioning the hinge 3.

Base 1 with the fixed one end of hinge 3 is seted up the notch and is faced horizontally recess 11, the tip block of hinge 3 in the recess 11, it is convenient hinge 3 laminating treats the nut installed.

The radian range of the base 1 is 60-120 degrees.

An expansion head 9 is fixed at the end part of the stressing tooth 4, and the expansion head 9 is used for preventing the stressing tooth 4 from slipping off.

A standby hinge bin 8 is fixed on one side of the base 1, which is back to the fan-shaped circle center, the standby hinge bin 8 is used for placing a standby hinge, and an openable bin cover 2 is arranged at a bin opening of the standby hinge bin 8.

The end of the hinge 3 is fixed with the groove 11 by a vertical bolt penetrating the groove 11.

The upper end and the lower end of the force application shaft 10 are fixed with the upper wall and the lower wall of the through cavity 12, and the handle 5 is sleeved on the force application shaft 10.

The hinge 3 adopts a chain type structure.

The other end of the handle 5 is fixed with an annular rubber pad 6, and the rubber pad 6 is convenient for a worker to hold.

The end part of the handle 5, which deviates from the base 1, is fixed with a hanging ring 7, and the hanging ring 7 is used for hanging and placing the multifunctional shifting hinge self-tightening wrench.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a multi-functional loose joint hinge is from tight spanner which characterized in that includes: the base (1) is of a fan-shaped plate-shaped structure, an axial horizontal through cavity (12) is formed in one end of the base (1), the hinge (3) is arranged on one side of the fan-shaped circle center of the base (1), one end of the hinge (3) is fixed to the other end of the base (1), the other end of the hinge (3) penetrates through the through cavity (12) and extends to the other side of the base (1), the handle (5) is horizontally arranged and is arranged on one side, deviating from the base (1), of the through cavity (12), one side of the end portion of the handle (5) is connected with the inner wall of the through cavity (12) through the vertically arranged force applying shaft (10), and the handle (5) can rotate in the horizontal direction around the force applying shaft (10) relative to the base (1), the other side of the end part of the handle (5) is fixed with the stressing tooth (4), and the stressing tooth (4) can clamp the hinge (3) and is used for tensioning the hinge (3).

2. The multifunctional adjustable-jaw hinge self-tightening wrench as claimed in claim 1, wherein a groove (11) with a horizontally oriented notch is formed at one end of the base (1) fixed to the hinge (3), and the end of the hinge (3) is engaged with the groove (11).

3. The multifunctional adjustable-joint hinge self-tightening wrench as claimed in claim 2, wherein the radian of the base (1) ranges from 60 ° to 120 °.

4. A multi-functional adjustable-joint hinge self-tightening wrench according to claim 3, characterized in that an expansion head (9) is fixed at the end of the forcing tooth (4).

5. The multifunctional adjustable-mouth hinge self-tightening wrench as claimed in claim 4, wherein a standby hinge bin (8) is fixed on one side of the base (1) facing away from the center of the sector circle, the standby hinge bin (8) is used for placing a standby hinge, and an openable bin cover (2) is arranged at the bin mouth of the standby hinge bin (8).

6. A multi-functional adjustable-joint hinge auto-wrench according to claim 2 or 5, characterised in that the end of the hinge (3) is fixed with the recess (11) by means of a vertical bolt passing through the recess (11).

7. The multifunctional adjustable-jaw hinge self-tightening wrench as claimed in claim 6, wherein the upper end and the lower end of the forcing shaft (10) are fixed to the upper wall and the lower wall of the through cavity (12), and the handle (5) is sleeved on the forcing shaft (10).

8. The multi-functional adjustable hinge self-tightening wrench according to claim 7, wherein the hinge (3) is of a chain type structure.

9. The multi-functional adjustable-joint self-tightening wrench as claimed in claim 8, wherein the other end of the handle (5) is fixed with an annular rubber pad (6).

10. A multi-functional adjustable-joint self-tightening wrench according to claim 9, characterised in that the end of the handle (5) facing away from the base (1) is fixed with a suspension loop (7).