CN216386142U - Elbow clamp type pipe fitting air tightness checking fixture - Google Patents
Elbow clamp type pipe fitting air tightness checking fixture Download PDFInfo
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- CN216386142U CN216386142U CN202123244587.5U CN202123244587U CN216386142U CN 216386142 U CN216386142 U CN 216386142U CN 202123244587 U CN202123244587 U CN 202123244587U CN 216386142 U CN216386142 U CN 216386142U
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Abstract
The utility model relates to an elbow clamp type pipe fitting air tightness checking fixture which comprises a pulling part, a guide sleeve, a piston, a fixing part and an air pipe joint, wherein the pulling part is arranged on the guide sleeve; the piston is connected with the pulling piece through a connecting piece, the piston is specifically located inside the guide sleeve, the pulling piece is located on the outer side of the guide sleeve, a connecting hole, an air hole and an upper hole are formed in the piston, the fixing piece is connected with the guide sleeve through the piston, a sealing piece is arranged between the fixing piece and the guide sleeve, a through hole is formed in the fixing piece and penetrates through the fixing piece, the air pipe joint is communicated with the through hole of the fixing piece through the piston, and the connecting hole is not communicated with the upper hole. The utility model provides an elbow clamp type pipe fitting air tightness checking fixture, which has the advantages that the situation that a pipeline is placed obliquely or not in place can be avoided, the sealing position is fixed, the situation of inaccurate detection is avoided, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to the field of detection, in particular to an elbow clamp type pipe fitting air tightness detection tool.
Background
Before the finished pipeline product is used, whether the air tightness of the finished pipeline product is qualified or not needs to be detected, and a common method is to judge whether the finished pipeline product is qualified or not by detecting whether the pipeline product leaks air or not.
The existing detection mechanism generally adopts an O-shaped ring to seal the inner wall of a pipe or the outer wall of the pipe, and the phenomenon of air leakage can occur due to the inclined installation or the improper assembly of the pipe in the detection process, so that the detection is inaccurate; the other detection mechanism adopts: the elbow presss from both sides forward the mode extrusion sealing washer, makes the sealing washer inflation realize sealed effect, but nevertheless owing to the clearance is great between dog and the sealing washer, the sealing washer need be pressed from both sides the promotion of empty stroke great distance down and just can contact the pipeline and realize sealing, and the pipeline can follow the irregular removal of sealing washer at this in-process, leads to sealing position unfixed to cause sealed bad easily, leads to detecting inaccurately.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: the utility model provides an utensil is examined to toggle clamp type pipe fitting gas tightness solves above problem.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an air tightness gauge for toggle clamp type pipe fittings comprises a pulling part, a guide sleeve, a piston, a fixing part and an air pipe joint; the piston is connected with the pulling piece through a connecting piece, the piston is specifically located inside the guide sleeve, the pulling piece is located on the outer side of the guide sleeve, a connecting hole, an air hole and an upper hole are formed in the piston, the fixing piece is connected with the guide sleeve through the piston, a sealing piece is arranged between the fixing piece and the guide sleeve, a through hole is formed in the fixing piece and penetrates through the fixing piece, the air pipe joint is communicated with the through hole of the fixing piece through the piston, and the connecting hole is not communicated with the upper hole.
Further, the air pipe joint is connected with the upper hole, the upper hole is communicated with the via hole through the air hole, and the pulling piece is in threaded connection with the connecting hole of the piston through the connecting piece.
Further, the air pipe joint is communicated with the via hole through an upper hole and an air hole, the air pipe joint is in threaded connection with the upper hole, and the pulling piece is specifically an elbow clamp.
Furthermore, the piston is in movable contact with the inner cavity of the guide sleeve, the sealing element is positioned between the guide sleeve and the fixing element, and the guide sleeve is provided with a protruding part and a top surface.
Further, an outer groove is formed between the guide sleeve and the fixing piece, the sealing piece is specifically located in the outer groove, and the fixing piece is in threaded connection with the end portion of the piston.
Furthermore, the fixed piece is in contact with the protruding portion through a sealing piece, the fixed piece is located at one end, far away from the pulling piece, of the piston, the sealing piece is made of flexible materials, and the section of the sealing piece is circular.
The utility model has the beneficial effects that: the utility model provides an utensil is examined to toggle clamp type pipe fitting gas tightness uses through drawing piece, guide pin bushing, piston, mounting and air pipe joint mutually supporting, realizes inserting the outside of examining the utensil with the pipeline product, makes the sealing member inflation of fixed position realize sealed effect through the extrusion force, and the pipeline is placed and can not take place the slope and place the condition appearance that does not target in place, and sealed position is fixed, has avoided the emergence of the inaccurate condition of detection, has improved the precision of detection.
Drawings
Fig. 1 is an axonometric view of the overall structure of the toggle clamp type pipe fitting air tightness gauge.
FIG. 2 is a partial perspective view of the toggle clamp type pipe airtightness testing fixture.
FIG. 3 is an isometric view of another part of the air tightness test tool for the toggle clamp type pipe fitting.
FIG. 4 is a sectional view of the overall structure of the toggle clamp type pipe fitting air tightness testing fixture.
In the figure: 1. a pulling member; 2. a guide sleeve; 3. a connecting member; 4. a piston; 41. connecting holes; 42. air holes; 43. an upper hole; 5. an outer tank; 6. a fixing member; 61. a via hole; 7. a seal member; 8. a protruding portion; 9. a top surface; 10. a gas pipe joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4, an air tightness testing fixture for toggle clamp type pipe fittings comprises a pulling member 1, a guide sleeve 2, a piston 4, a fixing member 6 and a gas pipe joint 10; the piston 4 is connected with the pulling part 1 through the connecting piece 3, the piston 4 is specifically positioned inside the guide sleeve 2 and used for pulling the piston 4 to slide in the guide sleeve 2, the pulling part 1 is positioned outside the guide sleeve 2, a connecting hole 41, an air hole 42 and an upper hole 43 are arranged on the piston 4, the fixing part 6 is connected with the guide sleeve 2 through the piston 4 and used for ensuring that the fixing part 6 moves along with the guide sleeve 2 when the piston 4 moves, so that the fixing part 6 presses the sealing part 7 to deform the sealing part, and further the sealing step is realized, the sealing part 7 is arranged between the fixing part 6 and the guide sleeve 2 and used for sealing a pipeline product, a through hole 61 is arranged on the fixing part 6 and used as a gas channel, the through hole 61 penetrates through the fixing part 6, the gas pipe joint 10 is communicated with the through hole 61 of the fixing part 6 through the piston 4 and used for providing gas for the gas channel, and the connecting hole 41 is not communicated with the upper hole 43, for ensuring that the required tightness is achieved.
The air pipe joint 10 is connected with an upper hole 43, the upper hole 43 is communicated with a via hole 61 through an air hole 42, and the pulling piece 1 is in threaded connection with a connecting hole 41 of the piston 4 through a connecting piece 3, so that the connection stability is ensured.
The air pipe connector 10 is communicated with the via hole 61 through the upper hole 43 and the air hole 42 and is used as an air passage, the air pipe connector 10 is in threaded connection with the upper hole 43, and the pulling piece 1 is specifically an elbow clamp and is used for convenient operation.
The piston 4 is movably contacted with the inner cavity of the guide sleeve 2, the sealing element 7 is positioned between the guide sleeve 2 and the fixing element 6, the guide sleeve 2 is provided with a protruding part 8 and a top surface 9, and the top surface 9 is used for limiting the insertion depth of the pipeline product.
An outer groove 5 is arranged between the guide sleeve 2 and the fixing piece 6, the sealing piece 7 is specifically positioned in the outer groove 5 and used for ensuring the fixation of a sealing position, and the fixing piece 6 is in threaded connection with the end part of the piston 4 and used for ensuring the stability of connection.
The fixing piece 6 is in contact with the extending portion 8 through a sealing piece 7 and used for ensuring that the sealing piece 7 can be pressed to expand to seal the inner wall of the pipeline product when the fixing piece 6 moves, the fixing piece 6 is located at one end, far away from the pulling piece 1, of the piston 4, the sealing piece 7 is made of flexible materials, and the section of the sealing piece 7 is circular.
The working principle of the utility model is as follows: before the detection work is started, firstly, the gas pipe joint 10 is connected with an external control system, one end, which is not sealed, of a pipeline product to be detected is inserted to the outer sides of the extension part 8, the sealing part 7 and the fixing part 6, the end part of the pipeline product is tightly propped against the top surface 9 at the moment, then the pulling part 1 is manually pulled, in the process, the pulling part 1 drives the fixing part 6 to move towards the sealing part 7 through the connecting part 3 and the piston 4, in the process, the fixing part 6 extrudes the sealing part 7 to enable the sealing part 7 to expand towards the direction far away from the outer groove 5, and further the effect of sealing the pipeline product is achieved; when the tightness of the pipeline product is detected: and the external control system leads gas into the pipeline product through the gas pipe joint 10, the upper hole 43, the gas hole 42 and the via hole 61, if the gas is not leaked, the pipeline product is qualified, otherwise, the pipeline product is unqualified.
The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims (6)
1. The utility model provides an utensil is examined to toggle clamp type pipe fitting gas tightness which characterized in that: comprises a pulling piece (1), a guide sleeve (2), a piston (4), a fixing piece (6) and an air pipe joint (10); the air pipe connector is characterized in that the piston (4) is connected with the pulling piece (1) through a connecting piece (3), the piston (4) is specifically located inside the guide sleeve (2), the pulling piece (1) is located on the outer side of the guide sleeve (2), a connecting hole (41), an air hole (42) and an upper hole (43) are formed in the piston (4), the fixing piece (6) is connected with the guide sleeve (2) through the piston (4), a sealing piece (7) is arranged between the fixing piece (6) and the guide sleeve (2), a through hole (61) is formed in the fixing piece (6), the through hole (61) penetrates through the fixing piece (6), the air pipe connector (10) is communicated with the through hole (61) of the fixing piece (6) through the piston (4), and the connecting hole (41) and the upper hole (43) are not communicated with each other.
2. The toggle clamp type pipe fitting airtightness testing fixture according to claim 1, characterized in that: the air pipe connector (10) is connected with the upper hole (43), the upper hole (43) is communicated with the via hole (61) through the air hole (42), and the pulling piece (1) is in threaded connection with the connecting hole (41) of the piston (4) through the connecting piece (3).
3. The toggle clamp type pipe fitting airtightness testing fixture according to claim 2, characterized in that: the air pipe connector (10) is communicated with the via hole (61) through the upper hole (43) and the air hole (42), the air pipe connector (10) is in threaded connection with the upper hole (43), and the pulling piece (1) is specifically an elbow clamp.
4. The toggle clamp type pipe fitting airtightness testing fixture according to claim 1, characterized in that: the piston (4) is movably contacted with the inner cavity of the guide sleeve (2), the sealing piece (7) is positioned between the guide sleeve (2) and the fixing piece (6), and the guide sleeve (2) is provided with an extending part (8) and a top surface (9).
5. The toggle clamp type pipe fitting airtightness testing fixture according to claim 4, characterized in that: an outer groove (5) is formed between the guide sleeve (2) and the fixing piece (6), the sealing piece (7) is specifically located in the outer groove (5), and the fixing piece (6) is in threaded connection with the end portion of the piston (4).
6. The toggle clamp type pipe fitting airtightness testing fixture according to claim 4, characterized in that: the fixing piece (6) is in contact with the extending part (8) through a sealing piece (7), the fixing piece (6) is located at one end, far away from the pulling piece (1), of the piston (4), the sealing piece (7) is specifically made of flexible materials, and the section of the sealing piece (7) is specifically annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244587.5U CN216386142U (en) | 2021-12-22 | 2021-12-22 | Elbow clamp type pipe fitting air tightness checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123244587.5U CN216386142U (en) | 2021-12-22 | 2021-12-22 | Elbow clamp type pipe fitting air tightness checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386142U true CN216386142U (en) | 2022-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123244587.5U Active CN216386142U (en) | 2021-12-22 | 2021-12-22 | Elbow clamp type pipe fitting air tightness checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386142U (en) |
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2021
- 2021-12-22 CN CN202123244587.5U patent/CN216386142U/en active Active
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