CN213632949U - High-pressure inflation clamp for plastic pipeline - Google Patents
High-pressure inflation clamp for plastic pipeline Download PDFInfo
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- CN213632949U CN213632949U CN202022933028.4U CN202022933028U CN213632949U CN 213632949 U CN213632949 U CN 213632949U CN 202022933028 U CN202022933028 U CN 202022933028U CN 213632949 U CN213632949 U CN 213632949U
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- connector
- tubular product
- pipe
- sleeve
- plastic
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 description 26
- 238000012360 testing method Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a high-pressure inflation clamp for plastic pipelines, which comprises an inflation body with an inflation channel, an air source connector arranged at one end of the inflation body, a tapered pipe connector arranged at the other end of the inflation body, and a pipe clamping sleeve fixedly sleeved on the tapered pipe connector in the circumferential direction; the outer wall of toper tubular product connector sets up along its axial volume reduction, and the pipe fitting centre gripping cover includes along the extension of toper tubular product connector radial direction and put the first cramping body of being connected with the fixed cover of toper tubular product connector to and along the extension of toper tubular product connector axial direction and with first cramping body fixed connection's second cramping body, first cramping body, enclose between second cramping body and the toper tubular product connector and close and be formed with the tubular product centre gripping space. The inflatable clamp is convenient to assemble and disassemble, good in sealing performance and capable of effectively preventing the expansion of the plastic pipeline.
Description
Technical Field
The utility model belongs to the technical field of the water pipe gas test, especially, relate to a plastic conduit high pressure aerifys anchor clamps.
Background
Plastic conduit is comparatively common in daily life, and the pipeline need carry out the pressure testing flow usually, and the pressure testing purpose is whether to have the seepage in order to inspect whole pipeline. In the prior art, one end of a plastic pipeline is sealed and plugged by a plug, and the other end of the plastic pipeline is inflated at high pressure to finish pressure testing.
For example, a 2 MPa pressure test is required before a PE-RT ground heating pipe is produced and stored, the PE-RT ground heating pipe can be stored only when the PE-RT ground heating pipe is qualified, a conventional plastic pipe clamp is applied, a plastic pipe is simply sleeved on the outer wall of the clamp to be inflated, the 2 MPa pressure test cannot be realized in the high-pressure inflation process, and when the pressure exceeds 0.5 MPa, the joint of the plastic pipe and the plastic pipe clamp leaks air due to expansion of the plastic pipe, and normal test cannot be performed.
Therefore, how to design a plastic pipeline high-pressure inflation clamp, the realization is installed and removed conveniently, and the leakproofness is good, and the anti plastic pipeline inflation becomes the technical problem that the solution is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a plastic conduit high pressure aerifys anchor clamps, it installs and removes the convenience, and the leakproofness is good, can effectively prevent the plastic conduit inflation.
In order to solve the above problems, the specific technical solution of the present invention is as follows:
a plastic pipe high pressure inflation clamp, comprising: the pipe fitting clamping sleeve is fixedly sleeved on the periphery of the conical pipe connector; the outer wall of toper tubular product connector is along its axial volume reduction setting, the pipe fitting centre gripping cover includes the edge toper tubular product connector radial direction extend and with the fixed cover of toper tubular product connector is put the first cramping body of connecting, and is followed toper tubular product connector axial direction extend and with first cramping body fixed connection's second cramping body, first cramping body, the second cramping body reaches enclose between the toper tubular product connector and close and be formed with the tubular product centre gripping space.
Preferably, still including preventing the inflation sleeve pipe, the second holding body dorsad the installation annular has been seted up on the terminal surface of air supply connector, prevent the inflation sleeve pipe and locate including the dismantlement formula pipe box linkage segment in the installation annular, and with pipe box linkage segment fixed connection's pipe box body, the pipe box linkage segment with the pipe box body sets up with one heart, the internal diameter of pipe box body matches the setting with the external diameter of the plastic conduit that awaits measuring, the pipe box body wrap up in on the plastic conduit that awaits measuring, supply in preventing to await measuring the expansion of plastic conduit.
Preferably, the second clamping body is detachably provided with a limiting member, and the limiting member abuts against the outer wall of the pipe sleeve connecting section through the second clamping body.
Preferably, the outer wall of the conical pipe connector corresponds to a sealing ring groove is formed in the pipe clamping space, and a sealing ring is arranged in the sealing ring groove.
Preferably, the opposite sides of the pipe fitting clamping sleeve are respectively and symmetrically provided with a connecting wing plate, and the connecting wing plates are provided with external connecting holes.
Preferably, the air source connecting head is provided with external threads.
The utility model provides a plastic conduit high pressure aerifys anchor clamps, air supply connector supply in connecting the air supply, and the outer wall of toper tubular product connector is supplied to the cover and puts the plastic conduit that awaits measuring, and wherein the outer wall of toper tubular product connector sets up along its axial volume shrinkage reduction, can reduce the connection length that toper tubular product connector and plastic conduit that awaits measuring are connected the district section as far as, prevents that the plastic conduit that awaits measuring from putting the in-process at the cover and warp. When the plastic pipeline to be tested is inserted into the pipe clamping space, the outer wall of the joint of the plastic pipeline to be tested is wrapped by the inner wall of the second clamping body, so that the plastic pipeline to be tested can be effectively prevented from expanding and leaking air due to overhigh air pressure in the high-pressure inflation process, the produced plastic pipeline is subjected to high-efficiency pressure testing, the product performance is greatly guaranteed, and the safe use of a user is ensured.
In addition, the anti-expansion sleeve is matched with the mounting ring groove, so that the anti-expansion sleeve is detachably connected with the second clamping body. In the testing process, the pipe sleeve body prolongs the wrapping length of the plastic pipeline to be tested, so that the air pressure in the pipeline can be uniformly distributed in the process of smoothly testing, the plastic pipeline to be tested is prevented from deforming in the testing process as much as possible, and the product quality is indirectly enhanced.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the high-pressure inflation clamp for plastic pipes according to the present invention;
fig. 2 is a schematic structural view of an embodiment of a pipe fitting clamping sleeve in the high-pressure inflation clamp for plastic pipes according to the present invention;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is a schematic structural view of an embodiment of an anti-expansion sleeve in the high-pressure inflation clamp for plastic pipes of the utility model.
Detailed Description
To facilitate understanding of the structure of the present invention, the following description is made with reference to the accompanying drawings and examples.
Fig. 1 is the utility model discloses a structural schematic diagram of an embodiment of plastic conduit high pressure inflation anchor clamps, fig. 2 is the utility model discloses a structural schematic diagram of pipe fitting centre gripping cover in the plastic conduit high pressure inflation anchor clamps, fig. 3 is a section view of fig. 2, fig. 4 is the structural schematic diagram of an embodiment of anti-expansion sleeve in the plastic conduit high pressure inflation anchor clamps that show of utility model. As shown in fig. 1 to 4, the utility model provides a plastic conduit high pressure inflation clamp, include: aerify body 10 with aerify the passageway, locate aerify the air supply connector 11 of body 10 one end, locate aerify the toper tubular product connector 12 of the body 10 other end to and fixed cover are located the ascending pipe fitting centre gripping cover 20 of toper tubular product connector 12 circumference.
The outer wall of toper tubular product connector 12 sets up along its axial volume reduction, pipe fitting centre gripping cover 20 includes the edge toper tubular product connector 12 radial direction extend and with the first centre gripping body 21 of connecting is put to the fixed cover of toper tubular product connector 12, and follows toper tubular product connector 12 axial direction extend and with first centre gripping body 21 fixed connection's second centre gripping body 22, first centre gripping body 21, second centre gripping body 22 reaches enclose between the toper tubular product connector 12 and close and be formed with the tubular product centre gripping space. Wherein, a through channel for the tapered pipe connector 12 is formed in the first clamping body 21.
The utility model provides a plastic conduit high pressure aerifys anchor clamps, air supply connector 11 supply in connecting the air supply, and the outer wall of toper tubular product connector 12 supplies to overlap and puts plastic conduit 40 that awaits measuring, and wherein the outer wall of toper tubular product connector 12 reduces along its axial volume and contracts the setting, can reduce the connection length that toper tubular product connector 12 is connected the district section with plastic conduit 40 that awaits measuring as far as, prevents that plastic conduit 40 that awaits measuring from putting the in-process at the cover and warp. When the plastic pipeline 40 to be tested is inserted into the pipe clamping space, the outer wall of the joint of the plastic pipeline 40 to be tested is wrapped by the inner wall of the second clamping body 22, so that the expansion and air leakage of the joint of the plastic pipeline 40 to be tested due to overhigh air pressure can be effectively prevented in the high-pressure inflation process, the produced plastic pipeline is subjected to high-efficiency pressure testing, the product performance is greatly guaranteed, and the safe use of a user is ensured.
In this embodiment, plastic conduit high pressure inflation anchor clamps are still including preventing expansion sleeve 30, second holding body 22 dorsad the installation annular has been seted up on the terminal surface of air supply connector 11, prevent that expansion sleeve 30 includes that the dismantlement formula is located pipe box linkage segment 31 in the installation annular, and with pipe box linkage segment 31 fixed connection's pipe box body 32. The pipe sleeve connecting section 31 and the pipe sleeve body 32 are concentrically arranged, the inner diameter of the pipe sleeve body 32 is matched with the outer diameter of the plastic pipeline 40 to be detected, and the pipe sleeve body 32 is wrapped on the plastic pipeline 40 to be detected and used for preventing the plastic pipeline 40 to be detected from expanding. Wherein, the anti-expansion sleeve 40 is matched with the mounting ring groove to realize the disassembly and connection of the anti-expansion sleeve 40 and the second clamping body 22. In the testing process, the pipe sleeve body 32 prolongs the wrapping length of the plastic pipeline 40 to be tested, so that the air pressure in the pipeline can be uniformly distributed in the smooth testing process, the plastic pipeline to be tested is prevented from deforming in the testing process as much as possible, and the product quality is indirectly enhanced.
Further, the second clamping body 22 is detachably provided with a limiting member 33, and the limiting member 33 abuts against the outer wall of the pipe sleeve connecting section 31 through the second clamping body 22. The limiting member 33 can lock the pipe sleeve connecting section 31 on the second clamping body 22 to prevent the anti-expansion pipe sleeve 30 from falling off, and in practical applications, the limiting member 33 is a bolt.
Furthermore, the outer wall of the conical pipe connector 12 corresponds to a sealing ring groove is formed in the pipe clamping space, and a sealing ring 34 is arranged in the sealing ring groove. Wherein, the sealing ring part is arranged to protrude out of the sealing ring groove, so that the sealing ring 34 is in interference fit with the plastic pipeline 40 to be measured.
As a preferred embodiment, the opposite sides of the pipe clamping sleeve 20 are symmetrically provided with connecting wing plates 23, and the connecting wing plates 23 are provided with external connecting holes for fixedly connecting the pipe clamping sleeve with an external structure to realize positioning. The air source connector 11 is provided with external threads.
The following is a detailed description of the application process of the high-pressure inflatable clamp for plastic pipes provided by the present invention.
The utility model provides a plastic conduit high pressure aerifys anchor clamps, when the test needs to be aerifyd, the air supply is connected to air supply connector 11, the plastic conduit 40 one end shutoff that will await measuring, other end cover is put and is prevented expansion sleeve 30 reserve, the outer wall of toper tubular product connector 12 is put the other end that the plastic conduit 40 that awaits measuring with the cover and is closely cup jointed simultaneously, make the connecting end portion and the first cramping body 21 of plastic conduit 40 that awaits measuring closely contradict, then will prevent that expansion sleeve 30's pipe box connection section 31 inserts and arranges in the installation annular, and lock locating part 33, finish to this installation. The outer wall of the tapered pipe connector 12 is arranged along the axial volume reduction, so that the connection length of the section where the tapered pipe connector 12 is connected with the plastic pipeline 40 to be tested can be reduced as much as possible, and the plastic pipeline 40 to be tested is prevented from deforming in the sleeving process. At this moment, the plastic pipeline 40 to be tested is inserted into the pipe clamping space, because the outer wall of the joint of the plastic pipeline 40 to be tested is wrapped by the inner wall of the second clamping body 22, in the high-pressure inflation process, the joint of the plastic pipeline 40 to be tested can be effectively prevented from causing expansion and air leakage due to overhigh air pressure, the expansion-proof sleeve 30 can realize even internal air pressure of the plastic pipeline 40 to be tested as supplement, the produced plastic pipeline can be subjected to pressure test efficiently, the product performance is greatly guaranteed, and the safe use of a user is ensured.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.
Claims (6)
1. A plastic pipe high-pressure inflation clamp is characterized by comprising: the pipe fitting clamping sleeve is fixedly sleeved on the periphery of the conical pipe connector;
the outer wall of toper tubular product connector is along its axial volume reduction setting, the pipe fitting centre gripping cover includes the edge toper tubular product connector radial direction extend and with the fixed cover of toper tubular product connector is put the first cramping body of connecting, and is followed toper tubular product connector axial direction extend and with first cramping body fixed connection's second cramping body, first cramping body, the second cramping body reaches enclose between the toper tubular product connector and close and be formed with the tubular product centre gripping space.
2. The high-pressure inflation clamp for plastic pipelines according to claim 1, further comprising an expansion-proof sleeve, wherein the second clamping body has a mounting ring groove formed on an end surface facing away from the air source connector, the expansion-proof sleeve comprises a sleeve connecting section detachably disposed in the mounting ring groove, and a sleeve body fixedly connected to the sleeve connecting section, the sleeve connecting section and the sleeve body are concentrically disposed, an inner diameter of the sleeve body matches with an outer diameter of a plastic pipeline to be tested, and the sleeve body is wrapped around the plastic pipeline to be tested to prevent the plastic pipeline to be tested from expanding.
3. A plastic pipe high-pressure inflation clamp according to claim 2, wherein the second clamping body is detachably provided with a stopper, and the stopper abuts against the outer wall of the pipe sleeve connecting section through the second clamping body.
4. A high-pressure gas-filled clamp for a plastic pipeline according to claim 1, wherein a sealing ring groove is arranged on the outer wall of the conical pipe connector corresponding to the pipe clamping space, and a sealing ring is arranged in the sealing ring groove.
5. A plastic pipeline high-pressure inflation clamp as claimed in claim 1, wherein the opposite sides of the pipe fitting clamping sleeve are symmetrically provided with connecting wing plates respectively, and external connecting holes are formed in the connecting wing plates.
6. A plastic pipe high pressure inflation clamp according to claim 1, wherein the air supply connector is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933028.4U CN213632949U (en) | 2020-12-09 | 2020-12-09 | High-pressure inflation clamp for plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022933028.4U CN213632949U (en) | 2020-12-09 | 2020-12-09 | High-pressure inflation clamp for plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213632949U true CN213632949U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022933028.4U Active CN213632949U (en) | 2020-12-09 | 2020-12-09 | High-pressure inflation clamp for plastic pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN213632949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770034A (en) * | 2022-03-21 | 2022-07-22 | 上海臻亿医疗科技有限公司 | Cutting method and device for stent tube |
-
2020
- 2020-12-09 CN CN202022933028.4U patent/CN213632949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770034A (en) * | 2022-03-21 | 2022-07-22 | 上海臻亿医疗科技有限公司 | Cutting method and device for stent tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-pressure inflation fixture for plastic pipes Effective date of registration: 20231211 Granted publication date: 20210706 Pledgee: China Construction Bank Guangshui Branch Pledgor: HUBEI DAYANG PLASTIC Co.,Ltd. Registration number: Y2023980070660 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |