CN211220475U

CN211220475U - Building tool auxiliary device

Info

Publication number: CN211220475U
Application number: CN201922367279.8U
Authority: CN
Inventors: 于晓娜
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a construction tool auxiliary device, which comprises a clamping device, a positioning plate, a supporting rod and a limiting device, wherein the positioning plate is sleeved with the supporting rod, the positioning plate is fixedly connected with the supporting rod through a screw, the positioning plate is movably connected with the clamping device, one end of the supporting rod is provided with the limiting device, the other end of the supporting rod is fixedly connected with a handle, the clamping device comprises a clamping rod, a clamping plate and a fixing device, the clamping rod is movably connected with the positioning plate, one end of the clamping rod close to the limiting device is movably connected with the clamping plate, the construction tool auxiliary device can be used for assisting when a wrench is not screwed through the matching among the positioning plate, the clamping device, the limiting device and the supporting rod, the force arm is increased, the needed parts can be conveniently screwed, the problem that the handle of the wrench is too short, the force arm is too short, and sometimes the screw or, the spanner is difficult to twist it, and the workman can consume a large amount of physical problems moreover.

Description

Building tool auxiliary device

Technical Field

The utility model relates to a construction tool specifically is a construction tool auxiliary device.

Background

The wrench is a common mounting and dismounting tool, is a hand tool for screwing bolts, screws, nuts and other screw threads to tightly hold opening or trepanning fasteners of the bolts or the nuts by utilizing the lever principle, and is frequently used in the field of buildings.

However, the handle of the wrench is too short, the force arm is too short, the screw or the nut is tightened sometimes, the wrench is not easy to screw the wrench, a large amount of physical power is consumed by workers, and if the handle of the wrench can be prolonged, the force arm is increased, the required force can be reduced, and the wrench can be screwed more easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building tool auxiliary device 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 a building tool auxiliary device, includes clamping device, locating plate, bracing piece and stop device, the locating plate cup joints mutually with the bracing piece and the locating plate passes through screw fixed connection with the bracing piece, locating plate and clamping device swing joint, the one end of bracing piece is equipped with stop device and other end fixedly connected with handle.

As a further aspect of the present invention: the clamping device comprises clamping rods, clamping plates and fixing devices, the clamping rods are movably connected with the positioning plate, one ends, close to the limiting devices, of the clamping rods are movably connected with the clamping plates, the clamping plates are provided with cushion pads on two opposite sides, and the fixing devices are arranged at the ends, far away from the clamping plates, of the clamping rods.

As a further aspect of the present invention: the fixing device comprises a sliding groove, a connecting rod and a limiting sleeve, the limiting sleeve is sleeved with the supporting rod and fixedly connected with the supporting rod through a screw, the sliding groove is located on the clamping rod, one end of the connecting rod is provided with a sliding bolt matched with the sliding groove in a matched mode with the limiting sleeve, and the connecting rod is connected with one end of the limiting sleeve in a clamped mode through the sliding groove.

As a further aspect of the present invention: the clamping rod is of a bending structure, the bending part of the clamping rod is movably connected with the positioning plate, and the cushion pad is made of rubber.

As a further aspect of the present invention: the limiting device is a limiting bolt, the limiting bolt is fixedly connected with the supporting rod, and a nut matched with the limiting bolt is arranged on the outer surface of the limiting bolt.

As a further aspect of the present invention: the outer surface of the handle is provided with anti-skid grains.

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

this building tool auxiliary device through the cooperation between locating plate, clamping device, stop device and the bracing piece, when making the spanner twist motionlessly, can use auxiliary device to assist, increases its arm of force, is convenient for twist the part of needs and moves, and the handle of having solved the spanner is too short, and the arm of force is too short, and screw or nut are tighter sometimes, and the spanner is difficult to twist it and move, and the workman can consume the problem of a large amount of physical power moreover.

Drawings

Fig. 1 is a schematic structural view of a construction tool auxiliary device.

Fig. 2 is a schematic view of the structure of a clamping bar in the construction tool accessory.

In the figure: 1. positioning a plate; 2. a clamping bar; 3. a splint; 4. a cushion pad; 5. a chute; 6. a connecting rod; 7. a support bar; 8. a limiting sleeve; 9. a limit bolt; 10. a handle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, an auxiliary device for a construction tool comprises a clamping device, a positioning plate 1, a supporting rod 7 and a limiting device, wherein the positioning plate 1 is sleeved with the supporting rod 7, the positioning plate 1 is fixedly connected with the supporting rod 7 through a screw, the positioning plate 1 is movably connected with the clamping device, one end of the supporting rod 7 is provided with the limiting device, and the other end of the supporting rod is fixedly connected with a handle 10.

The clamping device is not limited, as long as the requirement of clamping the wrench can be met, optionally, in this embodiment, the clamping device includes a clamping rod 2, a clamping plate 3 and a fixing device, the clamping rod 2 is movably connected with the positioning plate 1, one end of the clamping rod 2 close to the limiting device is movably connected with the clamping plate 3, the clamping plate 3 has two clamping pads 4 on two opposite sides, the fixing device is arranged at one end of the clamping rod 2 far from the clamping plate 3, when the clamping device is used, the two clamping pads 4 abut against the wrench, the clamping rod 2 is rotated to enable the clamping plate 3 to clamp the wrench, and the clamping rod 2 is fixed by using the fixing device.

The fixing device is not limited, as long as the wrench can be fixed when the clamping bar 2 clamps the wrench tightly, preferably, in this embodiment, the fixing device comprises a sliding groove 5, a connecting rod 6 and a limiting sleeve 8, the limiting sleeve 8 is sleeved with the supporting bar 7 and is fixedly connected with the supporting bar 7 through a screw, the sliding groove 5 is located on the clamping bar 2, one end of the connecting rod 6 is fixedly connected with the limiting sleeve 8, the other end of the connecting rod is provided with a sliding bolt matched with the sliding groove 5, one end of the connecting rod 6 far away from the limiting sleeve 8 is clamped with the sliding groove 5, when the fixing device is used, the limiting sleeve 8 is moved to the left to drive the connecting rod 6 to move in the sliding groove 5, the clamping bar 2 is pushed to rotate to clamp the wrench, when the connecting rod is pushed to the limit position, the limiting sleeve 8 is fixed on the supporting bar 7 through the screw, the fixing device can be adjusted by adopting the structure, so, the applicability is improved.

Further, clamping bar 2 is for buckling the structure and its department of buckling and 1 swing joint of locating plate, and the structure of buckling makes it press from both sides the spanner in order to promote clamping bar 2 to rotate for convenience, the material of blotter 4 is rubber, and the rubber material has two benefits, cushions on the one hand, prevents excessively pressing from both sides tightly, and on the other hand can increase frictional force.

Stop device does not add the injecion equally, as long as satisfy can cooperate clamping device to fix the degree of freedom of spanner can, optional, in this embodiment, stop device is stop bolt 9, stop bolt 9 is equipped with the nut of looks adaptation with bracing piece 7 fixed connection and stop bolt 9's surface, when using, overlaps the hole on the spanner handle on stop bolt 9, and it is fixed to reuse the nut, makes spanner and splint 3 can align, and the side of spanner handle is cliped just in time to splint 3 when pressing from both sides tightly, and the spanner takes place the slope when adopting this kind of mechanism to prevent to press from both sides tightly.

In order to prevent slipping and increase friction force during use, the outer surface of the handle 10 is provided with anti-slip lines.

Example 2

The working principle of the fixing device in embodiment 1 is explained in this embodiment, which specifically includes the following steps:

when the spanner is used, the limiting sleeve 8 is moved to the left to drive the connecting rod 6 to move in the sliding groove 5, the clamping rod 2 is pushed to rotate to clamp the spanner, and when the limiting sleeve is pushed to the limit position, the limiting sleeve 8 is fixed on the supporting rod 7 through a screw.

The utility model discloses a theory of operation is: when the spanner is used, a hole in a spanner handle is sleeved on the limiting bolt 9, the nut is used for fixing, the spanner can be aligned with the clamping plate 3, the two buffering cushions 4 are abutted against the spanner, the clamping rod 2 is rotated to enable the clamping plate 3 to clamp the spanner, the limiting sleeve 8 is moved to the left to drive the connecting rod 6 to move in the sliding groove 5, the clamping rod 2 is pushed to rotate to clamp the spanner, when the limiting position is pushed, the limiting sleeve 8 is fixed on the supporting rod 7 by using a screw, the spanner is fixed by the limiting device and the clamping device at the moment, and the nut can be screwed by holding the handle 10 with small force.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a building tool auxiliary device, includes clamping device, locating plate (1), bracing piece (7) and stop device, its characterized in that, locating plate (1) cup joints and locating plate (1) and bracing piece (7) pass through screw fixed connection mutually with bracing piece (7), locating plate (1) and clamping device swing joint, the one end of bracing piece (7) is equipped with stop device and other end fixedly connected with handle (10).

2. The auxiliary device for construction tools as claimed in claim 1, wherein the clamping device comprises a clamping bar (2), a clamping plate (3) and a fixing device, the clamping bar (2) is movably connected with the positioning plate (1), one end of the clamping bar (2) close to the limiting device is movably connected with the clamping plate (3), the clamping plate (3) is provided with two cushions (4) at two opposite sides, and one end of the clamping bar (2) far away from the clamping plate (3) is provided with the fixing device.

3. The auxiliary device for the building tools according to claim 2, wherein the fixing device comprises a sliding groove (5), a connecting rod (6) and a limiting sleeve (8), the limiting sleeve (8) is sleeved with the supporting rod (7) and is fixedly connected with the supporting rod (7) through a screw, the sliding groove (5) is located on the clamping rod (2), one end of the connecting rod (6) is fixedly connected with the limiting sleeve (8) and the other end of the connecting rod is provided with a sliding bolt matched with the sliding groove (5), and one end, away from the limiting sleeve (8), of the connecting rod (6) is connected with the sliding groove (5) in a clamping mode.

4. The auxiliary device for construction tools as claimed in claim 2, wherein the clamping bar (2) is of a bent structure and the bent part is movably connected with the positioning plate (1), and the cushion pad (4) is made of rubber.

5. The auxiliary device for construction tools as claimed in claim 1, wherein the limiting device is a limiting bolt (9), the limiting bolt (9) is fixedly connected with the supporting rod (7), and the outer surface of the limiting bolt (9) is provided with a matched nut.

6. A construction tool aid according to claim 1, wherein the outer surface of the handle (10) is provided with anti-slip threads.