Air bag type pipeline clamp

Abstract

The utility model provides an air bag type pipeline clamp which comprises a pipe body and an air bag clamping mechanism which is arranged in the pipe body and is of an annular structure, the air bag clamping mechanism comprises end heads detachably connected with the two ends of the pipe body and an air bag wall connected with the two end heads, the end heads are of an annular structure, and the air bag wall is connected with the air bag clamping mechanism. The outer side of the end is connected with the inner wall of the tube body in a sealed mode, the inner side of the end is connected with the air bag wall, an air bag cavity is formed among the end, the air bag wall and the tube body, and the tube body is provided with an air nozzle communicated with the interior of the air bag cavity. The pipe clamping device can guarantee the clamping effect of the pipe and prevent the pipe from being scratched and deformed.

Description

Technical Field

[0001] This utility model relates to the field of pipe processing fixture technology, and in particular to an airbag-type pipe clamp. Background Technology

[0002] In pipe fitting processing, it is necessary to fix the position of the pipe fitting to ensure processing accuracy. Existing pipe fitting positioning and fixing devices generally fix the pipe fitting by means of clamps, buckles and other methods. During the adjustment of clamps and buckles, since the clamps and buckles are in direct contact with the pipe fitting, the clamps and buckles are prone to scratching and wear on the surface of the pipe fitting. Moreover, the adjustment process can easily lead to over-clamping, causing the pipe fitting to deform and affecting the quality of the pipe fitting. Summary of the Invention

[0003] In view of the shortcomings of the existing technology, this utility model provides an airbag-type pipe clamp that is adaptable to the clamping of pipes of different diameters and can effectively reduce damage to the pipes.

[0004] According to an embodiment of the present invention, an airbag-type pipe clamp includes a pipe body and an airbag clamping mechanism disposed inside the pipe body and having an annular structure. The airbag clamping mechanism includes end heads detachably connected to both ends of the pipe body and airbag walls connected to the two end heads. The end heads have an annular structure, and the outer side of the end heads is sealed to the inner wall of the pipe body. The inner side of the end heads is connected to the airbag walls. An airbag cavity is formed between the end heads, the airbag walls, and the pipe body. An air nozzle communicating with the interior of the airbag cavity is provided on the pipe body.

[0005] Preferably, the end includes a cylindrical connecting part, and an annular mounting part is provided on the outward side of the connecting part. The mounting part is detachably connected to the tube body, the mounting part is located inside the tube body and is interference-fitted with it, and the airbag wall is connected between the connecting parts.

[0006] More preferably, the end also includes an annular fixing part, the fixing part having a first connecting hole corresponding to the end of the tube body and a second connecting hole corresponding to the mounting part, the fixing part being detachably connected to the fixing part and the tube body by screws.

[0007] More preferably, the end of the tube body is provided with an end cap that is detachably connected to it. The end cap is provided with an annular outer wall that is interference-fitted with the outer surface of the tube body and an inner wall that is interference-fitted with the inner surface of the mounting part.

[0008] More preferably, the inner side of the outer end of the mounting part is provided with a guide slope.

[0009] Further preferably, an annular sealing groove is arranged on the outer wall of the mounting portion, and a sealing ring in interference fit with the inner wall of the pipe body is arranged in the sealing groove.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The air bag clamping mechanism with the annular structure is arranged, after the pipe enters the inside of the air bag clamping mechanism, the clamping force on the pipe can be adjusted by changing the air pressure in the air bag, the pipe diameter can be conveniently adjusted, the air bag wall and the pipe surface are in flexible contact, the pipe surface can be prevented from being scratched, and the embracing contact mode can prevent the pipe from being deformed, and the quality of the pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of a pipe body structure in the air bag type pipe clamp.

[0013] Figure 2 It is a schematic diagram of an end cover structure in the air bag type pipe clamp.

[0014] Figure 3 It is the utility model Figure 1 It is a schematic diagram of a local part A enlarged structure.

[0015] In the above drawings: 1, pipe body; 101, air cock; 102, end cover; 103, outer wall; 104, inner wall; 2, air bag clamping mechanism; 210, end head; 211, connecting portion; 212, mounting portion; 213, fixed portion; 214, first connecting hole; 215, second connecting hole; 216, screw; 217, guide slope; 218, sealing groove; 219, sealing ring; 220, air bag wall; 230, air bag cavity. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model will be further described below in combination with the drawings and embodiments.

[0017] The utility model provides a kind of embodiment, as Figure 1 As shown in a kind of air bag type pipe clamp, including pipe body 1, the air bag clamping mechanism 2 of annular structure being arranged in the pipe body 1 inside, the air bag clamping mechanism 2 includes with the pipe body 1 both ends detachable connection end head 210, with two the air bag wall 220 of end head 210 connection, the end head 210 is annular structure, air bag wall 220 is cylindrical structure and has elasticity, the outside of end head 210 is sealedly connected with the pipe body 1 inner wall, the inside of end head 210 is connected with the air bag wall 220, the end head 210, the air bag wall 220, the pipe body 1 between form air bag cavity 230, the pipe body 1 is equipped with with the air cock 101 of air bag cavity 230 inside communication,

[0018] In the pipe clamp work, the pipe is provided with a clamp at each end, and the two ends of the pipe extend to the inner side of the air bag wall 220, and the air bag wall 220 is inflated by inputting gas through the air nozzle 101 to complete the clamping work of the pipe. The air pressure in the air bag cavity 230 can be adjusted according to the physical properties of the pipe material to ensure the stability of the pipe and prevent damage to the surface and structure of the pipe.

[0019] Specifically, as shown in Figure 3 The end head 210 includes a cylindrical connecting portion 211, an annular mounting portion 212 is arranged on the outer side of the connecting portion 211, the mounting portion 212 is detachably connected with the pipe body 1, the mounting portion 212 is located inside the pipe body 1 and is in interference fit with the pipe body 1, and the connecting portion 211 is connected with the air bag wall 220.

[0020] In order to fix the relative position of the end head 210 and the pipe body 1, in a further embodiment, the end head 210 further includes an annular fixing portion 213, the fixing portion 213 is provided with a first connecting hole 214 corresponding to the end portion of the pipe body 1 and a second connecting hole 215 corresponding to the mounting portion 212, and the fixing portion 213 is detachably connected with the fixing portion 213 and the pipe body 1 through a screw 216.

[0021] In order to protect the end head 210 and the end portion of the pipe body 1, in a further embodiment, as shown in Figure 2 The end portion of the pipe body 1 is further provided with a detachable end cover 102, the end cover 102 is provided with an annular outer wall 103 in interference fit with the outer surface of the pipe body 1 and an inner wall 104 in interference fit with the inner side surface of the mounting portion 212.

[0022] In order to facilitate the installation of the end cover 102, in a further embodiment, the inner side surface of the outer end of the mounting portion 212 is provided with a guide slope 217.

[0023] In order to improve the sealing property between the end head 210 and the pipe body 1, in a further embodiment, the outer wall of the mounting portion 212 is provided with an annular sealing groove 218, and two sets of sealing grooves 218 are provided in the embodiment, and the sealing groove 218 is provided with a sealing ring 219 in interference fit with the inner wall of the pipe body 1.

[0024] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An airbag-type pipe clamp characterized by, The utility model provides a pipe body (1), setting in the pipe body (1) inside and the annular structure air bag clamping mechanism (2), air bag clamping mechanism (2) includes with the detachable connection of pipe body (1) both ends end head (210), with two end head (210) connection air bag wall (220), the end head (210) is annular structure, the outside of end head (210) is sealedly connected with the pipe body (1) inner wall, the inside of end head (210) is connected with air bag wall (220), end head (210), air bag wall (220), the pipe body (1) between form air bag cavity (230), the pipe body (1) is equipped with with the internal communication of air bag cavity (230) air nozzle (101).

2. An airbag conduit clamp according to claim 1, wherein The end head (210) includes the connecting portion (211) of cylindrical structure, the outside of connecting portion (211) is equipped with the annular mounting portion (212), the mounting portion (212) is detachably connected with the pipe body (1), the mounting portion (212) is located in the pipe body (1) inside and is with its interference fit, the connecting portion (211) is connected with air bag wall (220).

3. An airbag conduit clamp according to claim 2, wherein The end head (210) further includes the annular fixed part (213), the fixed part (213) is equipped with with the first connecting hole (214) of the pipe body (1) end portion corresponds, with the second connecting hole (215) of mounting portion (212) corresponds, the fixed part (213) is detachably connected with the fixed part (213) through screw (216), the pipe body (1).

4. An airbag conduit clamp according to claim 3, wherein The end of the pipe body (1) is also provided with a detachable end cover (102), and the end cover (102) is provided with an annular outer wall (103) that is interference-fitted with the outer surface of the pipe body (1), and an inner wall (104) that is interference-fitted with the inner side surface of the mounting portion (212).

5. An airbag tube clamp according to claim 4, wherein, The outer end of the mounting portion (212) is provided with a guide slope (217) on the inner side surface.

6. A bag-type conduit clamp according to any one of claims 2-5, characterized in that The outer wall of the mounting portion (212) is provided with an annular sealing groove (218), and the sealing groove (218) is provided with a sealing ring (219) that is interference-fitted with the inner wall of the pipe body (1).

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