CN216955106U - Composite pipe pressing clamp - Google Patents
Composite pipe pressing clamp Download PDFInfo
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- CN216955106U CN216955106U CN202123388331.1U CN202123388331U CN216955106U CN 216955106 U CN216955106 U CN 216955106U CN 202123388331 U CN202123388331 U CN 202123388331U CN 216955106 U CN216955106 U CN 216955106U
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- pipe
- fixing ring
- composite
- composite pipe
- core
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Abstract
The utility model discloses a composite pipe pressing clamp, which comprises: one end of the core pipe extends into one end of the composite pipe; one end of the pipe plugging plug extends into the other end of the composite pipe; the two metal pipe sleeves are respectively sleeved at two ends of the composite pipe, one end of one metal pipe sleeve is connected with the other end of the core pipe, and one end of the other metal pipe sleeve is connected with the other end of the pipe blocking plug. By applying the composite pipe pressing clamp combined internally and externally, the core pipe and the pipe blocking plug are respectively embedded at two ends of the composite pipe, the metal pipe sleeves are sleeved at two ends of the composite pipe and connected with the core pipe and the pipe blocking plug, the clamp is combined internally and externally, the deformation is not easy, the sealing performance of the clamp is improved, and the personal safety of testers is guaranteed.
Description
Technical Field
The utility model relates to the technical field of composite pipe clamps, in particular to a composite pipe pressing clamp.
Background
With the development of the domestic composite pipe technology becoming faster and faster, various composite pipes bloom all the time, and in order to ensure the quality of the composite pipes, the composite pipes need to be subjected to a pressing test so as to determine the working pressure and the service life of the composite pipes under different conditions. Most of existing sealing devices for the sealing pipes are externally-clamped clamps, sealing rings of the externally-clamped clamps are arranged on the outer surfaces of the composite pipes, and the clamps are fixed and then sealed by extruding the sealing rings, so that the externally-clamped clamps are limited in sealing capacity, prone to deformation and slippage, and even due to the fact that the clamps are knocked away due to the fact that the pressure inside the composite pipes is too high, personal safety of testers is endangered.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, an object of the present invention is to provide a composite pipe pressing jig, including:
one end of the core pipe extends into one end of the composite pipe;
one end of the pipe plugging plug extends into the other end of the composite pipe;
and the two metal pipe sleeves are respectively sleeved at two ends of the composite pipe, one end of one metal pipe sleeve is connected with the other end of the core pipe, and one end of the other metal pipe sleeve is connected with the other end of the pipe plugging plug.
In another preferred embodiment, one end of each metal sleeve extends inwards in the radial direction to form a limiting ring, and the limiting ring is operatively clamped with the other end of the core pipe and the other end of the pipe plugging plug.
In another preferred embodiment, the other end of the core pipe extends outwards in the radial direction to form a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are sequentially arranged in the axial direction of the core pipe, the first fixing ring is far away from the pipe plugging plug relative to the second fixing ring, the outer diameter of the first fixing ring is larger than the inner diameter of the composite pipe, the first fixing ring is clamped at one end of the composite pipe, a first fixing groove is formed between the first fixing ring and the second fixing ring, and a limiting ring is clamped in the first fixing groove.
In another preferred embodiment, the other end of the pipe plug extends outwards in the radial direction to form a third fixing ring and a fourth fixing ring, the third fixing ring and the fourth fixing ring are sequentially arranged in the axial direction of the pipe plug, the third fixing ring is arranged far away from the core pipe relative to the fourth fixing ring, the outer diameter of the third fixing ring is larger than the inner diameter of the composite pipe, the third fixing ring is clamped at the other end of the composite pipe, a second fixing groove is formed between the third fixing ring and the fourth fixing ring, and the other limiting ring is embedded in the second fixing groove.
In another preferred embodiment, the core tube is provided with a pressing hole along the axial direction, and the pressing hole penetrates through the core tube.
In another preferred embodiment, the pressing hole comprises a first pipeline part, a second pipeline part and a third pipeline part which are communicated in sequence, and the inner diameter of the first pipeline part is smaller than that of the third pipeline part.
In another preferred embodiment, the method further comprises: and two of the four sealing rings are sleeved on one end of the core pipe, the other two of the four sealing rings are sleeved on one end of the pipe blocking plug, and the outer side of each sealing ring is propped against the inner side of the composite pipe.
In another preferred embodiment, two sealing grooves are respectively formed in one end of the core pipe and one end of the pipe blocking plug, the two sealing grooves are respectively formed in the outer side of the core pipe and the outer side of the pipe blocking plug, the two sealing grooves are respectively arranged along the circumferential direction of the core pipe and the circumferential direction of the pipe blocking plug, and each sealing ring is installed on one sealing groove.
In another preferred embodiment, the outer side of the core pipe is provided with a barb structure, the outer side of the pipe blocking plug is provided with a barb structure, the inner sides of the two metal pipe sleeves are provided with barb structures, the barb structure of the core pipe is abutted against the inner side of the composite pipe, the barb structure of the pipe blocking plug is abutted against the inner side of the composite pipe, and the barb structures of the two metal pipe sleeves are abutted against the outer side of the composite pipe.
In another preferred embodiment, the crimping holes are used to communicate a crimping device with the interior of the composite tube.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following positive effects: by applying the composite pipe pressing clamp combined internally and externally, the core pipe and the pipe blocking plug are respectively embedded at two ends of the composite pipe, the metal pipe sleeves are sleeved at two ends of the composite pipe and connected with the core pipe and the pipe blocking plug, the clamp is combined internally and externally, the deformation is not easy, the sealing performance of the clamp is improved, and the personal safety of testers is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a composite pipe crimping tool of the present invention;
FIG. 2 is a schematic view of a core tube structure of the composite tube pressing jig according to the present invention;
FIG. 3 is a schematic view of a pipe plugging structure of the composite pipe pressing fixture of the present invention;
fig. 4 is a schematic cross-sectional view of a metal pipe sleeve of a composite pipe crimping tool according to the present invention.
In the drawings: 1. a composite pipe; 2. a core tube; 3. plugging the pipe plug; 4. a metal pipe sleeve; 5. a limiting ring; 6. a first retaining ring; 7. a second retaining ring; 8. a first fixing groove; 9. a third fixing ring; 10. a fourth retaining ring; 11. a second fixing groove; 12. punching a hole; 13. a first duct portion; 14. a second duct portion; 15. a third duct portion; 16. a seal ring; 17. a sealing groove; 18. barb structure.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 4, there is shown a composite pipe crimping jig of a preferred embodiment, including:
one end of the core pipe 2 extends into one end of the composite pipe 1;
a pipe plug 3, wherein one end of the pipe plug 3 extends into the other end of the composite pipe 1;
two metal pipe sleeves 4, two metal pipe sleeves 4 are respectively sleeved at two ends of the composite pipe 1, one end of one metal pipe sleeve 4 is connected with the other end of the core pipe 2, and one end of the other metal pipe sleeve 4 is connected with the other end of the pipe plug 3.
In the actual use process, two metal pipe sleeves 4 are respectively sleeved at two ends of the composite pipe 1, then one end of the core pipe 2 and one end of the pipe blocking plug 3 are respectively extended into two ends of the composite pipe 1, and then the two metal pipe sleeves 4 are respectively connected with the other end of the core pipe 2 and the other end of the pipe blocking plug 3, so that the installation is completed.
Further, as a preferred embodiment, one end of each of the two metal pipe sleeves 4 extends radially inward to form a limiting ring 5, and the limiting ring 5 is engaged with the other end of the core pipe 2 and the other end of the pipe plug 3.
Further, as a preferred embodiment, the other end of the core tube 2 extends radially outward to form a first fixing ring 6 and a second fixing ring 7, the first fixing ring 6 and the second fixing ring 7 are sequentially arranged along the axial direction of the core tube 2, the first fixing ring 6 is arranged away from the tube plug 3 relative to the second fixing ring 7, the outer diameter of the first fixing ring 6 is larger than the inner diameter of the composite tube 1, the first fixing ring 6 is clamped at one end of the composite tube 1, a first fixing groove 8 is formed between the first fixing ring 6 and the second fixing ring 7, and a limiting ring 5 is clamped in the first fixing groove 8.
Further, as a preferred embodiment, the other end of the pipe plugging plug 3 extends radially outward to form a third fixing ring 9 and a fourth fixing ring 10, the third fixing ring 9 and the fourth fixing ring 10 are sequentially arranged along the axial direction of the pipe plugging plug 3, the third fixing ring 9 is arranged far away from the core pipe 2 relative to the fourth fixing ring 10, the outer diameter of the third fixing ring 9 is larger than the inner diameter of the composite pipe 1, the third fixing ring 9 is clamped at the other end of the composite pipe 1, a second fixing groove 11 is formed between the third fixing ring 9 and the fourth fixing ring 10, and the other limiting ring 5 is clamped in the second fixing groove 11.
Further, as a preferred embodiment, during installation, the first fixing groove 8 and the second fixing groove 11 are respectively disposed opposite to one of the limiting rings 5, and the two limiting rings 5 are respectively embedded in the first fixing groove 8 and the second fixing groove 11, so as to fix the core tube 2 and the pipe plug 3.
Further, as a preferred embodiment, the core tube 2 is provided with a punching hole 12 along the axial direction, and the punching hole 12 is disposed through the core tube 2.
Further, as a preferred embodiment, the pressing hole 12 includes a first pipe portion 13, a second pipe portion 14 and a third pipe portion 15 which are sequentially connected, and the inner diameter of the first pipe portion 13 is smaller than that of the third pipe portion 15.
Further, as a preferred embodiment, the method further comprises: and two of the four sealing rings 16 are sleeved on one end of the core pipe 2, the other two of the four sealing rings are sleeved on one end of the pipe blocking plug 3, and the outer side of each sealing ring 16 is propped against the inner side of the composite pipe 1.
Further, as a preferred embodiment, two sealing grooves 17 are respectively disposed on one end of the core tube 2 and one end of the pipe plug 3, the two sealing grooves 17 are respectively disposed on the outer side of the core tube 2 and the outer side of the pipe plug 3, the two sealing grooves 17 are respectively disposed along the circumferential direction of the core tube 2 and the circumferential direction of the pipe plug 3, and each sealing ring 16 is mounted on one sealing groove 17.
Further, as a preferred embodiment, the method further comprises: barb structure 18, the outside of core pipe 2 is provided with barb structure 18, and the outside of stifled stopcock 3 is provided with barb structure 18, and the inboard of two metal pipe box 4 is provided with barb structure 18, and the barb structure 18 of core pipe 2 supports in compound pipe 1's inboard, and the barb structure 18 of stifled stopcock 3 supports in compound pipe 1's inboard, and the barb structure 18 of two metal pipe box 4 supports in compound pipe 1's the outside.
Further, as a preferred embodiment, the crimping holes 12 are used to communicate a crimping device with the interior of the composite pipe 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope and the implementation manner of the present invention.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, the method further comprises: and one gasket is arranged between the first fixing ring 6 and the contact surface of the composite pipe 1, and the other gasket is arranged between the third fixing ring 9 and the contact surface of the composite pipe 1, so that the sealing performance of the device is improved.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a compound pipe anchor clamps of suppressing which characterized in that includes:
one end of the core pipe extends into one end of the composite pipe;
one end of the pipe plugging plug extends into the other end of the composite pipe;
the two metal pipe sleeves are respectively sleeved at two ends of the composite pipe, one end of one metal pipe sleeve is connected with the other end of the core pipe, and one end of the other metal pipe sleeve is connected with the other end of the pipe blocking plug.
2. The composite pipe crimping tool of claim 1, wherein one end of each of the metal pipe sleeves extends radially inward to form a stop collar, the stop collar being operatively engageable with the other end of the core pipe and the other end of the plug.
3. The composite pipe pressing clamp according to claim 2, wherein a first fixing ring and a second fixing ring are formed by extending the other end of the core pipe radially outward, the first fixing ring and the second fixing ring are sequentially arranged along the axial direction of the core pipe, the first fixing ring is arranged far away from the pipe plugging plug relative to the second fixing ring, the outer diameter of the first fixing ring is larger than the inner diameter of the composite pipe, the first fixing ring is clamped at one end of the composite pipe, a first fixing groove is formed between the first fixing ring and the second fixing ring, and the limiting ring is clamped in the first fixing groove.
4. The composite pipe pressing clamp according to claim 2, wherein a third fixing ring and a fourth fixing ring are formed at the other end of the pipe plugging plug in a manner of extending radially outward, the third fixing ring and the fourth fixing ring are sequentially arranged along the axial direction of the pipe plugging plug, the third fixing ring is arranged away from the core pipe relative to the fourth fixing ring, the outer diameter of the third fixing ring is larger than the inner diameter of the composite pipe, the third fixing ring is clamped at the other end of the composite pipe, a second fixing groove is formed between the third fixing ring and the fourth fixing ring, and the other limiting ring abuts against the inside of the second fixing groove.
5. The composite pipe crimping tool of claim 1, wherein the core pipe has a crimping hole formed therein in an axial direction, the crimping hole being disposed through the core pipe.
6. The composite pipe crimping jig of claim 5, wherein the crimping hole comprises a first pipe portion, a second pipe portion and a third pipe portion which are sequentially communicated, and an inner diameter of the first pipe portion is smaller than an inner diameter of the third pipe portion.
7. The composite pipe crimping jig of claim 1, further comprising: and two of the four sealing rings are sleeved on one end of the core pipe, the other two of the four sealing rings are sleeved on one end of the pipe blocking plug, and the outer side of each sealing ring is propped against the inner side of the composite pipe.
8. The composite pipe pressing jig according to claim 7, wherein two sealing grooves are formed in one end of the core pipe and one end of the pipe blocking plug, respectively, the two sealing grooves are formed in the outer side of the core pipe and the outer side of the pipe blocking plug, respectively, the two sealing grooves are formed in the circumferential direction of the core pipe and the circumferential direction of the pipe blocking plug, respectively, and each sealing ring is mounted on one of the sealing grooves.
9. The composite pipe pressing clamp according to claim 1, wherein the outer side of the core pipe is provided with a barb structure, the outer side of the pipe blocking plug is provided with a barb structure, the inner sides of the two metal pipe sleeves are provided with barb structures, the barb structure of the core pipe is abutted against the inner side of the composite pipe, the barb structure of the pipe blocking plug is abutted against the inner side of the composite pipe, and the barb structure of the two metal pipe sleeves is abutted against the outer side of the composite pipe.
10. The composite pipe crimping tool of claim 5, wherein the crimping holes are adapted to communicate a crimping device with the interior of the composite pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123388331.1U CN216955106U (en) | 2021-12-29 | 2021-12-29 | Composite pipe pressing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123388331.1U CN216955106U (en) | 2021-12-29 | 2021-12-29 | Composite pipe pressing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216955106U true CN216955106U (en) | 2022-07-12 |
Family
ID=82311952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123388331.1U Active CN216955106U (en) | 2021-12-29 | 2021-12-29 | Composite pipe pressing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216955106U (en) |
-
2021
- 2021-12-29 CN CN202123388331.1U patent/CN216955106U/en active Active
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