CN220706736U - Anti-leakage expansion joint - Google Patents
Anti-leakage expansion joint Download PDFInfo
- Publication number
- CN220706736U CN220706736U CN202321473170.2U CN202321473170U CN220706736U CN 220706736 U CN220706736 U CN 220706736U CN 202321473170 U CN202321473170 U CN 202321473170U CN 220706736 U CN220706736 U CN 220706736U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pipe
- joint
- telescopic joint
- sealing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 3
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 230000009172 bursting Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of building drainage, and particularly discloses an anti-leakage telescopic joint which comprises a telescopic joint body, wherein one end of the telescopic joint body is provided with a socket joint type pipe connector; the telescopic joint is characterized in that a clamping sleeve type pipe connector is arranged at the other end of the telescopic joint body, the clamping sleeve type pipe connector comprises an outer sleeve and an inner sleeve, a gap is formed between the outer sleeve and the inner sleeve, the inner diameter of the inner sleeve is identical to the inner diameter of the telescopic joint body, the outer diameter of the inner sleeve is matched with the inner diameter of the connecting pipe, the inner diameter of the outer sleeve is matched with the outer diameter of the outer connecting pipe, and the gap between the outer sleeve and the inner sleeve is matched with the thickness of the pipe wall of the outer connecting pipe. The telescopic joint has the advantages of convenience in installation, excellent anti-seepage performance and the like.
Description
Technical Field
The utility model relates to the technical field of building drainage, in particular to an anti-leakage expansion joint.
Background
The expansion joint is also called a pipeline expansion joint, and is mainly used for protecting a plastic pipeline, compensating the displacement of the pipeline in the axial direction or the transverse direction due to expansion caused by heat and contraction caused by cold, and guaranteeing the safe and stable operation of the drainage pipeline. In the connection of plastic pipe fittings of a building drainage system, an expansion joint is arranged according to national standard requirements. Two ends of the expansion joint in the national standard chart set 19S406 are respectively provided with socket joint type pipe interfaces, when the expansion joint is arranged on a drainage transverse pipe, a drain pipe is inserted into the socket joint type pipe interfaces of the expansion joint at the water outlet end of the expansion joint, so that dust generation and water leakage phenomenon can occur, and water seepage is caused at the expansion joint interfaces; moreover, the pipe joints at the two ends of the expansion joint are mainly connected in a socket joint mode, and when the water flow is large, the pipe joints are easy to burst. Therefore, in the practical engineering case, when the telescopic joint in the national standard chart set 19S406 is used for the drainage cross pipe, the problems of water leakage and water seepage at the joint of the telescopic joint often occur. Based on the above, the utility model provides the telescopic joint with excellent anti-leakage capability.
Disclosure of Invention
The utility model aims to provide an anti-leakage expansion joint which is convenient to install and excellent in anti-leakage capability.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model discloses an anti-leakage telescopic joint, which comprises a telescopic joint body, wherein one end of the telescopic joint body is provided with a socket pipe interface; the telescopic joint is characterized in that a clamping sleeve type pipe connector is arranged at the other end of the telescopic joint body, the clamping sleeve type pipe connector comprises an outer sleeve and an inner sleeve, a gap is formed between the outer sleeve and the inner sleeve, the inner diameter of the inner sleeve is identical to the inner diameter of the telescopic joint body, the outer diameter of the inner sleeve is matched with the inner diameter of the connecting pipe, the inner diameter of the outer sleeve is matched with the outer diameter of the outer connecting pipe, and the gap between the outer sleeve and the inner sleeve is matched with the thickness of the pipe wall of the outer connecting pipe.
The utility model sets one end of the expansion joint as the socket pipe joint, and the other end is set as the clamping sleeve type pipe joint, when the expansion joint is arranged on a transverse pipe drain pipe, the drain pipe is inserted into the socket pipe joint to be fixed at the water inlet end of the expansion joint, and the drain pipe is clamped into the gap between the outer sleeve and the inner sleeve of the clamping sleeve type pipe joint to be fixed at the water outlet end of the expansion joint, thus effectively avoiding the water leakage phenomenon of the water outlet end and improving the anti-leakage capacity of the expansion joint.
Further, a first sealing ring groove is formed in the inner side of the socket pipe connector, and a first sealing ring is arranged in the first sealing ring groove. The sealing ring is arranged in the sealing ring groove, so that the sealing performance of the joint can be improved, and the anti-leakage capability is further improved.
Further, a second sealing ring groove is formed in the inner side of the outer sleeve of the clamping sleeve type pipe connector, and a second sealing ring is arranged in the second sealing ring groove.
Further, a third sealing ring groove is formed in the outer side of the inner sleeve of the clamping sleeve type pipe connector, and a third sealing ring is arranged in the third sealing ring groove.
Further, the outer sides of the socket pipe connector and the clamping sleeve type pipe connector are respectively sleeved with a hoop. The hoops are sleeved on the outer sides of the socket pipe joint and the clamping sleeve pipe joint respectively, so that the joint connection of the socket pipe joint and the clamping sleeve pipe joint is firmer, and the joint is effectively prevented from bursting when water flows greatly.
Further, the outer sides of the socket pipe connector and the clamping sleeve type pipe connector are respectively provided with a hoop clamping groove, and the hoops are arranged in the hoop clamping grooves. The outside at socket joint formula pipe interface and cutting ferrule formula pipe interface sets up the staple bolt draw-in groove respectively, sets up the staple bolt in the staple bolt draw-in groove, so, not only is convenient for the staple bolt location, makes the installation of staple bolt more convenient, can promote the fastening ability of staple bolt moreover, makes socket joint formula pipe interface and cutting ferrule formula pipe interface's interface connection more firm.
Further, the telescopic joint body, the socket pipe connector and the clamping sleeve connector are formed by integral molding.
Further, the anti-leakage expansion joint is made of UPVC materials.
The beneficial effects of the utility model are as follows: the telescopic joint has the advantages of convenience in installation, excellent anti-seepage capability and the like. The utility model sets one end of the expansion joint as the socket pipe joint, and the other end is set as the clamping sleeve type pipe joint, when the expansion joint is arranged on a transverse pipe drain pipe, the drain pipe is inserted into the socket pipe joint to be fixed at the water inlet end of the expansion joint, and the drain pipe is clamped into the gap between the outer sleeve and the inner sleeve of the clamping sleeve type pipe joint to be fixed at the water outlet end of the expansion joint, thus effectively avoiding the water leakage phenomenon of the water outlet end and improving the anti-leakage capacity of the expansion joint. According to the utility model, the sealing ring grooves are respectively arranged at the socket pipe joint and the clamping sleeve pipe joint, and the sealing ring is arranged in the sealing ring groove, so that the sealing ring is convenient to install, the sealing performance of the pipe joint is further improved, and the anti-leakage capacity is improved. According to the utility model, the hoop clamping grooves are respectively arranged at the outer sides of the socket pipe connector and the clamping sleeve pipe connector, and the hoops are arranged in the hoop clamping grooves, so that the connector can be effectively prevented from bursting when water flows through the connector.
Drawings
FIG. 1 is a schematic view of the structure of an anti-leakage telescopic joint of the utility model;
FIG. 2 is a cross-sectional view of the leak-proof telescopic joint of the present utility model;
FIG. 3 is an installation view of the leak-proof telescopic joint of the present utility model.
In the figure: 1. the expansion joint body, the socket pipe connector, the clamping sleeve type pipe connector, the hoop clamping groove, the first sealing ring groove and the clamping sleeve type pipe connector, wherein the expansion joint body, the socket pipe connector, the clamping sleeve type pipe connector and the clamping sleeve type pipe connector are respectively arranged in sequence, 6, a third sealing ring groove, 7, a second sealing ring groove, 8, a hoop, 31, an outer sleeve, 32 and an inner sleeve.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1 to 3, the utility model discloses an anti-leakage telescopic joint, which comprises a telescopic joint body 1, wherein one end of the telescopic joint body is provided with a socket pipe interface 2; the telescopic joint is characterized in that the other end of the telescopic joint body 1 is provided with a clamping sleeve type pipe connector 3, the clamping sleeve type pipe connector 3 comprises an outer sleeve 31 and an inner sleeve 32, a gap is formed between the outer sleeve 31 and the inner sleeve 32, the inner diameter of the inner sleeve 32 is consistent with the inner diameter of the telescopic joint body, the outer diameter of the inner sleeve 32 is matched with the inner diameter of a connecting pipe, the inner diameter of the outer sleeve 31 is matched with the outer diameter of an external connecting pipe, and the gap between the outer sleeve 31 and the inner sleeve 32 is matched with the pipe wall thickness of the external connecting pipe.
The utility model sets one end of the expansion joint as the socket pipe joint, and the other end is set as the clamping sleeve type pipe joint, when the expansion joint is arranged on a transverse pipe drain pipe, the drain pipe is inserted into the socket pipe joint to be fixed at the water inlet end of the expansion joint, and the drain pipe is clamped into the gap between the outer sleeve and the inner sleeve of the clamping sleeve type pipe joint to be fixed at the water outlet end of the expansion joint, thus effectively avoiding the water leakage phenomenon of the water outlet end and improving the anti-leakage capacity of the expansion joint.
In one embodiment, as shown in fig. 2, a first seal ring groove 5 is provided on the inner side of the socket pipe joint 2, and a first seal ring is provided in the first seal ring groove 5. The inner side of the outer sleeve of the cutting sleeve type pipe joint 3 is provided with a second sealing ring groove 7, and a second sealing ring is arranged in the second sealing ring groove 7. A third sealing ring groove 6 is formed in the outer side of the inner sleeve of the sleeve type pipe joint 3, and a third sealing ring is arranged in the third sealing ring groove 6. The sealing ring is arranged in the sealing ring groove, so that the sealing performance of the joint can be improved, and the anti-leakage capability is further improved.
In one embodiment, as shown in fig. 1 to 3, the outside of the socket pipe joint 2 and the ferrule type pipe joint 3 are respectively sleeved with a hoop 8. The hoops are sleeved on the outer sides of the socket pipe joint and the clamping sleeve pipe joint respectively, so that the joint connection of the socket pipe joint and the clamping sleeve pipe joint is firmer, and the joint is effectively prevented from bursting when water flows greatly.
In one embodiment, as shown in fig. 1 to 3, the outer sides of the socket pipe joint 2 and the ferrule type pipe joint 3 are respectively provided with a hoop clamping groove 4, and the hoop 8 is arranged in the hoop clamping groove 4. The outside at socket joint formula pipe interface and cutting ferrule formula pipe interface sets up the staple bolt draw-in groove respectively, sets up the staple bolt in the staple bolt draw-in groove, so, not only is convenient for the staple bolt location, makes the installation of staple bolt more convenient, can promote the fastening ability of staple bolt moreover, makes socket joint formula pipe interface and cutting ferrule formula pipe interface's interface connection more firm.
In one embodiment, the anti-leakage telescopic joint is made of UPVC material. The telescopic joint body 1, the socket pipe connector 2 and the clamping sleeve connector 3 are integrally formed.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (5)
1. An anti-leakage telescopic joint is characterized by comprising a telescopic joint body, wherein one end of the telescopic joint body is provided with a socket pipe interface; the telescopic joint comprises a telescopic joint body, and is characterized in that a clamping sleeve type pipe connector is arranged at the other end of the telescopic joint body, the clamping sleeve type pipe connector comprises an outer sleeve and an inner sleeve, a gap is formed between the outer sleeve and the inner sleeve, the inner diameter of the inner sleeve is consistent with the inner diameter of the telescopic joint body, the outer diameter of the inner sleeve is matched with the inner diameter of a connecting pipe, the inner diameter of the outer sleeve is matched with the outer diameter of an outer connecting pipe, and the gap between the outer sleeve and the inner sleeve is matched with the thickness of the pipe wall of the outer connecting pipe; the inner side of the socket pipe joint is provided with a first sealing ring groove, and a first sealing ring is arranged in the first sealing ring groove; a second sealing ring groove is formed in the inner side of the outer sleeve of the clamping sleeve type pipe connector, and a second sealing ring is arranged in the second sealing ring groove; a third sealing ring groove is formed in the outer side of the inner sleeve of the clamping sleeve type pipe connector, and a third sealing ring is arranged in the third sealing ring groove.
2. The anti-leakage telescopic joint according to claim 1, wherein the outer sides of the socket pipe joint and the clamping sleeve type pipe joint are respectively sleeved with a hoop.
3. The anti-leakage telescopic joint according to claim 2, wherein the outer sides of the socket pipe joint and the clamping sleeve pipe joint are respectively provided with a hoop clamping groove, and the hoops are arranged in the hoop clamping grooves.
4. The anti-leakage telescopic joint according to claim 1, wherein the telescopic joint body, the socket pipe interface and the clamping sleeve interface are integrally formed.
5. The anti-leakage telescopic joint according to claim 1, wherein the anti-leakage telescopic joint is made of UPVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473170.2U CN220706736U (en) | 2023-06-12 | 2023-06-12 | Anti-leakage expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473170.2U CN220706736U (en) | 2023-06-12 | 2023-06-12 | Anti-leakage expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706736U true CN220706736U (en) | 2024-04-02 |
Family
ID=90451638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473170.2U Active CN220706736U (en) | 2023-06-12 | 2023-06-12 | Anti-leakage expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706736U (en) |
-
2023
- 2023-06-12 CN CN202321473170.2U patent/CN220706736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202001749U (en) | Anti-corrosive buckle press joint for composite pressure pipe connection and pipeline connection structure | |
| CN220706736U (en) | Anti-leakage expansion joint | |
| CN201925632U (en) | Pressing type combined pressure pipe joint and pipe connecting structure | |
| CN213117864U (en) | Hard sealing joint with waterproof function | |
| CN110107760B (en) | Corrugated pipe with sleeve self-locking function | |
| CN217003604U (en) | Steel-plastic adapter for corrosion-resistant gas pipeline | |
| CN215568638U (en) | Reinforced concrete spigot-and-socket pipe | |
| CN213393924U (en) | Polyethylene pipe convenient to disassemble and install | |
| CN212107334U (en) | Novel pipeline joint | |
| CN214368493U (en) | Dedicated novel clamp connection structure of plastic conduit | |
| CN211175772U (en) | Novel building drain pipe connection structure | |
| CN217903933U (en) | Double-wall corrugated pipe orifice connecting structure | |
| CN216279985U (en) | Hot water pipeline connecting structure with heat preservation performance | |
| CN210890548U (en) | Socket pressing type metal pipe fitting | |
| CN211902070U (en) | Steel-plastic conversion pipe fitting with insulation function | |
| CN216768618U (en) | Flange encircles connection tetrafluoro straight tube | |
| CN214368487U (en) | Be applied to clamp connection structure of plastic tubing | |
| CN220930512U (en) | Anti-falling self-locking socket joint for pipe | |
| CN213271546U (en) | Plastic pipe connecting piece | |
| CN213512602U (en) | Bent PPR tubular product of bridge | |
| CN214744071U (en) | Water supply pipeline telescopic connector | |
| CN108571628B (en) | Quick connecting structure for water heating pipe fittings | |
| CN219413829U (en) | Sealed cement pipe | |
| KR200325953Y1 (en) | Connecting structure of seamless pope for piping | |
| CN214744078U (en) | Connection structure of socket joint formula PE feed pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |