CN209954558U

CN209954558U - Multifunctional pipeline wrench

Info

Publication number: CN209954558U
Application number: CN201920800151.3U
Authority: CN
Inventors: 刘国良; 李晓亮; 段治强; 孙景龙; 许卫君; 张伟成; 郭琦; 李博书; 颜世通
Original assignee: Zhonghangtian Construction Engineering Co Ltd
Current assignee: Zhonghangtian Construction Engineering Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-17
Anticipated expiration: 2029-05-30

Abstract

The utility model provides a multifunctional pipeline spanner relates to stringing construction technical field, and it is various to have solved among the prior art piping erection, dismantlement demand, and single instrument can not satisfy the technical problem of construction demand. This multi-functional pipe wrench includes: the movable teeth, the fixed teeth, the handle, the connecting column and the sleeve; the fixed teeth are fixedly connected to one end of the handle, the movable teeth are C-shaped, and one end of each movable tooth is hinged to the fixed teeth; the connecting column is detachably connected with the handle and is arranged at one end far away from the fixed teeth, and an included angle between the connecting column and the handle is 90 degrees; the sleeve is detachably connected with the connecting column and is arranged at one end far away from the handle, and the extension direction of the sleeve is the same as that of the connecting column; the number of the sleeves is at least two, and the specifications of all the sleeves are different. The utility model is used for improve the pipeline construction.

Description

Multifunctional pipeline wrench

Technical Field

The utility model belongs to the technical field of the stringing construction technique and specifically relates to a multifunctional pipeline spanner is related to.

Background

A pipe is a device for transporting a gas, a liquid or a fluid with solid particles, which is connected by pipes, pipe couplings or the like. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. In the process of installing and disassembling the pipeline, the pipe of the main pipeline is thick, a flange is required to be adopted for connecting through a bolt, and the thin branch pipe is directly provided with threads at the port and is communicated through a connecting valve. The inventor designs a multifunctional pipeline wrench aiming at various construction requirements in pipeline construction.

Disclosure of Invention

An object of the utility model is to provide a multifunctional pipeline spanner to pipeline installation, dismantlement demand are various among the solution prior art, and single instrument can not satisfy the technical problem of construction demand. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of multifunctional pipeline spanner, include: the movable teeth, the fixed teeth, the handle, the connecting column and the sleeve; the fixed teeth are fixedly connected to one end of the handle, the movable teeth are C-shaped, one end of each movable tooth is hinged to the fixed teeth, and the outer edges of the fixed teeth, opposite to the movable teeth, are arc-shaped; the connecting column is detachably connected with the handle and is arranged at one end far away from the fixed teeth, and an included angle between the connecting column and the handle is 90 degrees; the sleeve is detachably connected with the connecting column and is arranged at one end far away from the handle, and the extension direction of the sleeve is the same as that of the connecting column; the number of the sleeves is at least two, and the specifications of all the sleeves are different.

Preferably, the side edge part of the movable tooth opposite to the fixed tooth is provided with sawtooth lines.

Preferably, a tension spring is arranged between the tail end of the movable tooth close to the fixed tooth and the fixed tooth, and the tension spring enables the movable tooth to have a tendency close to the fixed tooth.

Preferably, a limit block is fixedly arranged on one side, close to the movable teeth, of the fixed teeth, and when the movable teeth are in contact with the limit block, a gap is formed between the free end of the movable teeth and the free end of the fixed teeth.

Preferably, the handle has two using states of a vertical state and a bending state.

Preferably, the handle is formed by splicing a plurality of sub-columns; one end of the sub-column is provided with a convex block, and the other end of the sub-column is provided with a first groove matched with the convex block; the side part of the sub-column is also provided with a second groove matched with the lug; the lug is in threaded connection with the first groove and the second groove; when the lug is connected with the first groove, the handle is in a vertical state; when the lug is connected with the second groove, the handle is in a bent state.

Preferably, at least two second grooves are formed in the same sub-column, and the opening directions of all the second grooves are the same.

Preferably, the number of the sub-columns is at least five.

Preferably, the cross section of the two end parts of the connecting column is in a positive direction.

Preferably, a third groove matched with the end part of the connecting column is formed in the handle; the end part of the connecting column is provided with a clamping steel ball, and a clamping groove is arranged in the third groove.

The utility model provides a multifunctional pipeline wrench, one end of the handle is provided with a fixed tooth, the fixed tooth is hinged with a movable tooth, which is suitable for a pipeline with smaller diameter, clamps the outer diameter of the pipeline and rotates the whole pipeline; the other end of the handle is vertically provided with a sleeve with various specifications for installing bolts on the connecting flange of the thick pipeline. This multifunctional pipe wrench can be applicable to the multiple processing demand among the piping erection, and convenient to use person builds the construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a multifunctional pipe wrench according to the present invention;

FIG. 2 is a schematic view of the rear side of FIG. 1;

fig. 3 is a schematic structural view of a connecting column according to the present invention;

fig. 4 is a schematic structural view of the sub-column according to the present invention.

In figure 1, a movable tooth; 2. fixing teeth; 3. a handle; 31. a third groove; 4. connecting columns; 5. a tension spring; 6. a limiting block; 7. a sub-column; 71. a bump; 72. a first groove; 73. a second groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a multifunctional pipeline spanner, include: the tooth fixing device comprises a movable tooth 1, a fixed tooth 2, a handle 3, a connecting column 4 and a sleeve; the fixed tooth 2 is fixedly connected to one end of the handle 3, the movable tooth 1 is C-shaped, one end of the movable tooth 1 is hinged with the fixed tooth 2, and the outer edge of the fixed tooth 2 opposite to the movable tooth 1 is arc-shaped; the connecting column 4 is detachably connected with the handle 3 and is arranged at one end far away from the fixed teeth 2, and the included angle between the connecting column 4 and the handle 3 is 90 degrees; the sleeve is detachably connected with the connecting column 4 and arranged at one end far away from the handle 3, and the extension direction of the sleeve is the same as that of the connecting column 4; the sleeve has at least two, and all the sleeves have different specifications. One end of the handle 3 is provided with a fixed tooth 2, the fixed tooth 2 is hinged with a movable tooth 1, and the handle is suitable for a pipeline with a smaller diameter, clamps the outer diameter of the pipeline and rotates the whole pipeline; the other end of the handle 3 is vertically provided with a sleeve with various specifications for installing bolts on the connecting flange of the thick pipeline. (Movable teeth and fixed teeth adopt the prior art, refer to CN90219787.8, multipurpose wrench)

As an optional implementation mode of the utility model, one side edge part of the movable tooth 1 relative to the fixed tooth 2 is provided with sawtooth lines, so as to prevent the fixed tooth 2 from slipping in the process of clamping the pipeline with the movable tooth 1.

As an optional implementation mode of the utility model, movable tooth 1 is close to and is provided with extension spring 5 between fixed tooth 2's the end of fixed tooth 2 and fixed tooth 2, and extension spring 5 makes movable tooth 1 have the trend of being close to fixed tooth 2, prevents to keep away from at the in-process movable tooth 1 of rotating by the processing pipeline, and the person of facilitating the use operates.

As an optional implementation mode of the utility model, a limit block 6 is fixedly arranged on one side of the fixed tooth 2 close to the movable tooth 1, and when the movable tooth 1 contacts with the limit block 6, a gap is formed between the free end of the movable tooth 1 and the free end of the fixed tooth 2; at the beginning of the rotation of the pipeline, the pipeline to be processed can be squeezed between the fixed teeth 2 and the movable teeth 1 at the gap, and a user does not need to move the movable teeth 1.

As an optional implementation mode, the handle 3 has two kinds of user state of vertical attitude and the attitude of buckling, and the pipeline arranges the cloth complicacy among the work progress, and the handle 3 of the attitude of buckling is convenient for the operator to be under special operating mode and is under construction.

As an optional embodiment of the present invention, the handle 3 is formed by splicing a plurality of sub-columns 7; one end of the sub-column 7 is provided with a convex block 71, and the other end is provided with a first groove 72 matched with the convex block 71; the side part of the sub-column 7 is also provided with a second groove 73 matched with the lug 71; the lug 71 is in threaded connection with the first groove 72 and the second groove 73; when the projection 71 is connected with the first groove 72, the handle 3 is in a vertical state; the handle 3 is in a bent state when the projection 71 is connected to the second groove 73.

As an optional implementation manner of the present invention, at least two second grooves 73 are formed in the same sub-column 7, so that the length of the bending position can be adjusted, and the application range of the handle 3 in the bending state is wider; the openings of all the second grooves 73 are in the same direction, so that all the sub-columns 7 are in the same plane with the movable teeth 1 and the fixed teeth 2.

As an optional embodiment of the present invention, the number of the sub-columns 7 is at least five, and the heads and the tails are connected one by one, wherein the sub-columns 7 at the head and the tail ends are located on the same straight line, and the middle three sub-columns 7 form an n-shaped bending part; when the pipeline processing device is used, the gaps of the n-shaped bending parts are larger than the processed pipeline, and when the pipelines are densely arranged, the pipeline processing device can bypass the front pipeline to process the rear pipeline by adopting the bending state.

As an optional embodiment of the utility model, the cross section at the both ends of spliced pole 4 is the positive direction, avoids skidding.

As an optional embodiment of the present invention, a third groove 31 is provided on the handle 3, which is matched with the end of the connecting column 4; the end part of the connecting column 4 is provided with a clamping steel ball, and the third groove 31 is internally provided with a clamping groove, so that the connecting column 4 is convenient to detach and install, and can be prevented from falling off in the using process. (the position-retaining steel ball adopts the prior art, particularly referring to CN202716188U, an external hexagonal socket wrench and an internal hexagonal socket wrench; and a positioning steel ball is also arranged between a connecting column and a socket)

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A multi-function pipe wrench, comprising: the tooth fixing device comprises a movable tooth (1), a fixed tooth (2), a handle (3), a connecting column (4) and a sleeve;

the fixed teeth (2) are fixedly connected to one end of the handle (3), the movable teeth (1) are C-shaped, one end of each movable tooth (1) is hinged to the fixed teeth (2), and the outer edges of the fixed teeth (2) opposite to the movable teeth (1) are arc-shaped;

the connecting column (4) is detachably connected with the handle (3) and is arranged at one end far away from the fixed teeth (2), and an included angle between the connecting column (4) and the handle (3) is 90 degrees;

the sleeve is detachably connected with the connecting column (4) and is arranged at one end far away from the handle (3), and the extension direction of the sleeve is the same as that of the connecting column (4); the number of the sleeves is at least two, and the specifications of all the sleeves are different.

2. The multifunctional pipe wrench as claimed in claim 1, wherein the movable teeth (1) and the fixed teeth (2) are provided with sawtooth patterns at one side edge portion thereof.

3. The multifunctional pipe wrench as claimed in claim 1, wherein a tension spring (5) is provided between the end of the movable tooth (1) close to the fixed tooth (2) and the fixed tooth (2), and the tension spring (5) makes the movable tooth (1) have a tendency to close to the fixed tooth (2).

4. The multifunctional pipeline wrench as claimed in claim 3, wherein a limit block (6) is fixedly arranged on one side of the fixed tooth (2) close to the movable tooth (1), and when the movable tooth (1) contacts with the limit block (6), a gap is formed between the free end of the movable tooth (1) and the free end of the fixed tooth (2).

5. A multi-purpose pipe wrench according to claim 1, wherein the handle (3) has two use positions, a vertical position and a bent position.

6. Multifunctional pipe wrench according to claim 5, characterized in that the handle (3) is made by splicing a plurality of sub-columns (7);

one end of the sub-column (7) is provided with a convex block (71), and the other end of the sub-column is provided with a first groove (72) matched with the convex block (71); the side part of the sub-column (7) is also provided with a second groove (73) matched with the bump (71); the lug (71) is in threaded connection with the first groove (72) and the second groove (73);

when the lug (71) is connected with the first groove (72), the handle (3) is in a vertical state; when the lug (71) is connected with the second groove (73), the handle (3) is in a bent state.

7. Multifunctional pipe wrench according to claim 6, characterized in that there are at least two of said second grooves (73) on the same sub-column (7) and that the openings of all said second grooves (73) are oriented in the same direction.

8. Multifunctional pipe wrench according to claim 6, characterized in that the number of the sub-columns (7) is at least five.

9. A multi-functional pipe wrench as claimed in claim 1, wherein the connecting column (4) is provided with two ends having a positive cross-section.

10. A multi-purpose pipe wrench according to claim 9, wherein the handle (3) is provided with a third recess (31) matching the end of the attachment post (4); the end part of the connecting column (4) is provided with a clamping steel ball, and a clamping groove is arranged in the third groove (31).