CN215281580U

CN215281580U - Pliers for clamping round pipe

Info

Publication number: CN215281580U
Application number: CN202121427196.4U
Authority: CN
Inventors: 张涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-24
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a pliers for pressing from both sides pipe, including upper tong arm, lower tong arm, the head fixedly connected with L type upper tong mouth of upper tong arm, the head of upper tong arm rotates and is connected with L type lower tong mouth, L type lower tong mouth rotates with the one end of lower tong arm to be connected, the middle part of lower tong arm rotates and is connected with the movable rod, the middle part of movable rod is protrusion downwards, the other end of movable rod sets up in upper tong arm, be equipped with the extension spring between the middle part of L type lower tong mouth and the upper tong arm inboard, the afterbody threaded connection of upper tong arm has adjusting bolt, the afterbody of lower tong arm rotates and is connected with the depression bar, one end of depression bar sets up between lower part protrusion of movable rod and lower tong arm; the end of the L-shaped upper tong mouth is hinged with an upper connecting block, the inner side of the upper connecting block relative to the upper connecting block is fixedly connected with an upper arc-shaped clamping plate, the end of the L-shaped lower tong mouth is hinged with a lower connecting block, and the inner side of the lower connecting block relative to the lower connecting block is fixedly connected with a lower arc-shaped clamping plate. The utility model discloses can make keep silent and the steel pipe goodness of fit higher, the operation degree of difficulty reduces, intensity lowers, efficiency improves.

Description

Pliers for clamping round pipe

Technical Field

The utility model relates to a hardware and tools field specifically indicates a pliers for pressing from both sides pipe.

Background

At the building site, often need consolidate the shear force wall, need arrange two steel pipes together side by side during the shear force wall reinforcing operation to block with the dovetail card, at present stage when adding the shear force wall steel pipe, because the steel pipe is very heavy, need one hand to hold in the palm the steel pipe below, with electric spanner fastening screw on one hand, intensity of labour is big, and is efficient, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a pliers for pressing from both sides the pipe.

In order to solve the technical problem, the utility model provides a technical scheme is a pliers for pressing from both sides the pipe: the clamp comprises an upper clamp arm and a lower clamp arm, wherein the head of the upper clamp arm is fixedly connected with an L-shaped upper clamp mouth, the head of the upper clamp arm is rotatably connected with an L-shaped lower clamp mouth, the L-shaped lower clamp mouth is rotatably connected with one end of the lower clamp arm, the middle of the lower clamp arm is rotatably connected with a movable rod, the middle of the movable rod protrudes downwards, the other end of the movable rod is arranged in the upper clamp arm, a tension spring is arranged between the L-shaped lower clamp mouth and the middle of the inner side of the upper clamp arm, the tail of the upper clamp arm is in threaded connection with an adjusting bolt, the tail of the lower clamp arm is rotatably connected with a pressure rod, and one end of the pressure rod is arranged between the protruding part of the lower part of the movable rod and the lower clamp arm; the end of the L-shaped upper tong mouth is hinged with an upper connecting block, the inner side of the upper connecting block relative to the upper connecting block is fixedly connected with an upper arc-shaped clamping plate, the end of the L-shaped lower tong mouth is hinged with a lower connecting block, and the inner side of the lower connecting block relative to the lower connecting block is fixedly connected with a lower arc-shaped clamping plate.

As an improvement, the adjusting bolt is abutted against one end of a movable rod positioned in the upper clamp arm.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses can make keep silent and steel pipe goodness of fit higher, it is more convenient to operate during the centre gripping, and the centre gripping is more reliable to the operation degree of difficulty reduces, intensity lowers, efficiency improves, and the security is good, and the suitability is strong.

Drawings

Fig. 1 is a schematic structural diagram of a pair of pliers for clamping round tubes according to the present invention.

As shown in the figure: 1. the clamp comprises an upper clamp arm, 2 a lower clamp arm, 3 an L-shaped upper clamp mouth, 4 an L-shaped lower clamp mouth, 5 a movable rod, 6 a tension spring, 7 an adjusting bolt, 8 a pressure rod, 9 an upper connecting block, 10 an upper arc-shaped clamping plate, 11 a lower connecting block, 12 a lower arc-shaped clamping plate.

Detailed Description

The following provides a pair of pliers for clamping round tubes, which is described in detail with reference to the accompanying drawings.

With reference to the attached drawing 1, the pliers for clamping the circular tube comprise an upper plier arm 1 and a lower plier arm 2, wherein the head of the upper plier arm 1 is fixedly connected with an L-shaped upper plier mouth 3, the head of the upper plier arm 1 is rotatably connected with an L-shaped lower plier mouth 4, the L-shaped lower plier mouth 4 is rotatably connected with one end of the lower plier arm 2, the middle of the lower plier arm 2 is rotatably connected with a movable rod 5, the middle of the movable rod 5 protrudes downwards, the other end of the movable rod 5 is arranged in the upper plier arm 1, a tension spring 6 is arranged between the L-shaped lower plier mouth 4 and the middle of the inner side of the upper plier arm 1, the tail of the upper plier arm 1 is in threaded connection with an adjusting bolt 7, the tail of the lower plier arm 2 is rotatably connected with a compression rod 8, and one end of the compression rod 8 is arranged between the protruding part of the lower part of the movable rod 5 and the lower plier arm 2; the end part of the L-shaped upper tong mouth 3 is hinged with an upper connecting block 9, the opposite inner side of the upper connecting block 9 is fixedly connected with an upper arc-shaped splint 10, the end part of the L-shaped lower tong mouth 4 is hinged with a lower connecting block 11, and the opposite inner side of the lower connecting block 11 is fixedly connected with a lower arc-shaped splint 12.

The adjusting bolt 7 is abutted against one end of the movable rod 5 positioned in the upper tong arm 1.

The utility model discloses when concrete implementation, separately go up tong arm 1, lower tong arm 2, will go up arc splint 10, down arc splint 12 and arrange in the outside of two steel pipes that want the centre gripping in, adjust adjusting bolt 7, until last arc splint 10, down arc splint 12 and steel pipe laminating, tightly hold tong arm 1, lower tong arm 2 and can press from both sides two steel pipes tightly, after the operation is accomplished, break lower tong arm 2 and can loosen.

The utility model discloses can make keep silent and steel pipe goodness of fit higher, it is more convenient to operate during the centre gripping, and the centre gripping is more reliable to the operation degree of difficulty reduces, intensity lowers, efficiency improves, and the security is good, and the suitability is strong.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a pliers for pressing from both sides pipe which characterized in that: comprises an upper tong arm (1) and a lower tong arm (2), wherein the head of the upper tong arm (1) is fixedly connected with an L-shaped upper tong mouth (3), the head of the upper tong arm (1) is rotationally connected with an L-shaped lower tong mouth (4), the L-shaped lower tong mouth (4) is rotationally connected with one end of the lower tong arm (2), the middle part of the lower forceps arm (2) is rotatably connected with a movable rod (5), the middle part of the movable rod (5) protrudes downwards, the other end of the movable rod (5) is arranged in the upper tong arm (1), a tension spring (6) is arranged between the L-shaped lower tong mouth (4) and the middle part of the inner side of the upper tong arm (1), the tail part of the upper clamp arm (1) is in threaded connection with an adjusting bolt (7), the tail part of the lower clamp arm (2) is in rotary connection with a pressure lever (8), one end of the pressure lever (8) is arranged between the lower protruding part of the movable rod (5) and the lower clamp arm (2);

the end part of the L-shaped upper jaw (3) is hinged with an upper connecting block (9), the opposite inner side of the upper connecting block (9) is fixedly connected with an upper arc-shaped clamping plate (10), the end part of the L-shaped lower jaw (4) is hinged with a lower connecting block (11), and the opposite inner side of the lower connecting block (11) is fixedly connected with a lower arc-shaped clamping plate (12).

2. The pair of pliers for gripping round tubes as claimed in claim 1, wherein: the adjusting bolt (7) is propped against one end of the movable rod (5) positioned in the upper tong arm (1).