CN219655534U - Joint for repairing non-excavation pipeline - Google Patents
Joint for repairing non-excavation pipeline Download PDFInfo
- Publication number
- CN219655534U CN219655534U CN202321251937.7U CN202321251937U CN219655534U CN 219655534 U CN219655534 U CN 219655534U CN 202321251937 U CN202321251937 U CN 202321251937U CN 219655534 U CN219655534 U CN 219655534U
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- Prior art keywords
- pipeline
- positioning
- joint
- connecting pipeline
- wall
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 36
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a joint for repairing a non-excavation pipeline, which comprises a connecting pipeline, wherein the inner cavity of the connecting pipeline is matched with a pipeline to be repaired, a positioning component is arranged in the connecting pipeline, the positioning component comprises a reset spring and a positioning clamping block, the positioning clamping block is arranged on the inner wall of the connecting pipeline, a positioning clamping groove matched with the positioning clamping block is formed in the inner wall of the connecting pipeline, the reset spring is arranged in the positioning clamping groove, one end of the reset spring is fixedly connected with the inner wall of the positioning clamping groove, the other end of the reset spring is fixedly connected with the positioning clamping block, one side of the positioning clamping block is hinged with the groove edge of the positioning clamping groove, a positioning groove matched with the positioning clamping block is formed in the side wall of the pipeline to be repaired, and a fixing component is further arranged between the connecting pipeline and the pipeline to be repaired. The utility model has reasonable structure and convenient installation.
Description
Technical Field
The utility model relates to the technical field of pipeline repair, in particular to a joint for non-excavation pipeline repair.
Background
Non-excavation pipeline repair refers to laying, repairing and replacing pipelines by using a rock-soil drilling technology under the condition that a small number of operation pits are not excavated or only excavated.
In the related art, chinese patent with bulletin number CN209511369U discloses a hose connector for pipeline trenchless repairing, which comprises a main pipeline, the one end fixedly connected with flange piece of trunk, the inner wall threaded connection of flange piece has first locking screw, the outer wall threaded connection of first locking screw has fixed outer conical surface body, the outer wall threaded connection of first locking screw has first lock nut, the inner wall threaded connection of fixed outer conical surface body has second locking screw, the outer wall threaded connection of second locking screw has hose locking inner conical surface to pay the body, the outer wall of fixed outer conical surface body has pegged graft flexible hose with the inner wall of hose locking inner conical surface to pay the body, and hose connector for pipeline trenchless repairing is through setting up first locking screw, first lock nut, second locking screw, second lock nut to reached the hose connector for the installation trenchless repairing of more convenient and fast, improved work efficiency's effect.
In the process of implementing the present utility model, the inventor has found that at least the following problems exist in the technology, and the screwing work of the nut and the screw rod is required to be performed in the installation step, which is complicated.
Disclosure of Invention
In order to facilitate installation, the utility model provides a joint for repairing a trenchless pipeline.
The utility model provides a joint for repairing a non-excavation pipeline, which adopts the following technical scheme:
the utility model provides a joint is used in non-excavation pipeline restoration, includes connecting tube, connecting tube's inner chamber with wait to repair the pipeline adaptation, be provided with locating component in the connecting tube, locating component includes reset spring and location fixture block, the location fixture block sets up on connecting tube's the inner wall, set up on connecting tube's the inner wall with the location draw-in groove of location fixture block adaptation, reset spring sets up in the location draw-in groove, reset spring's one end with the inner wall fixed connection of location draw-in groove, reset spring's the other end with location fixture block fixed connection, one side of location fixture block with the slot edge of location draw-in groove articulates, wait to repair offer on the lateral wall of pipeline with the constant head tank of location fixture block adaptation, still be provided with fixed subassembly between connecting tube and the pipeline that waits to repair.
Through adopting above-mentioned technical scheme, stretch into the pipeline that will wait to repair by connecting pipe's one end tip, with the location fixture block card in the constant head tank, make the connection between pipeline and the connecting pipe wait to repair, fix the connection between connecting pipe and the pipeline that wait to repair again by fixed subassembly to the realization is convenient for install the connecting pipe to wait to repair the purpose on the pipeline.
Optionally, a stop ring is further arranged in the connecting pipeline, and the stop ring is fixedly arranged on the inner wall of the connecting pipeline.
By adopting the technical scheme, the check ring is arranged in the connecting pipeline, the blocking effect of the part inserted into the pipeline to be repaired is limited, the pipeline to be repaired is limited to move forwards, and the pipeline to be repaired is limited to exit the connecting pipeline by matching with the positioning component, so that the connecting pipeline and the pipeline to be repaired have better connection stability.
Optionally, the positioning components are provided with two groups in the connecting pipeline, and the two positioning components are symmetrically arranged along the stop ring in the connecting pipeline.
By adopting the technical scheme, two groups of positioning assemblies are arranged in the connecting pipeline, and the pipelines to be repaired, which are inserted from the two ends of the connecting pipeline, are respectively connected.
Optionally, a first elastic sealing ring is arranged in the connecting pipeline and is fixed on the stop ring
By adopting the technical scheme, the first sealing ring is arranged in the connecting pipeline, and the end part of the pipeline to be repaired is tightly abutted against the first sealing ring after the pipeline to be repaired is inserted into the connecting pipeline and fixed with the connecting pipeline.
Optionally, an installation inclined plane is formed on the side wall of the positioning groove, and an adaptation inclined plane adapted to the installation inclined plane is formed on the side wall of the positioning clamping block.
By adopting the technical scheme, the installation inclined plane is arranged on the side wall of the positioning groove, and the adaptive inclined plane matched with the installation inclined plane is arranged on the positioning clamping block, so that the connecting pipeline is conveniently separated from the pipeline to be repaired.
Optionally, the fixing component includes a socket portion and a second sealing ring, the socket portion is disposed at a port of the connecting pipe, and the second sealing ring is embedded in the socket portion.
By adopting the technical scheme, the socket part is arranged at the port of the connecting pipeline, so that the socket part is convenient to be connected with the pipeline to be repaired, and the second sealing ring is deformed to tightly abut against the inner wall of the pipeline to be repaired after the connecting pipeline is connected with the pipeline to be repaired, so that the socket part is fixed.
Optionally, the second sealing ring is embedded with two in the socket part, and the two sealing rings are arranged at intervals in the socket part.
Through adopting above-mentioned technical scheme, connecting tube's self weight or ground subside when the operation, and even support state can have certain destruction, can make the everywhere compression volume of second sealing washer different, will appear great bending stress in some part, influences life, inlays at bellmouth portion interval and establishes two second sealing washers, makes the sealing washer compression volume in circumferencial direction roughly unanimous.
Optionally, the connecting pipe is a flexible hose.
By adopting the technical scheme, the connecting pipeline is a flexible hose, so that the connecting pipeline can be conveniently adapted to different pipeline paths.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the pipe to be repaired is stretched into from one end of the connecting pipe, the positioning fixture block is clamped into the positioning groove, so that the pipe to be repaired is connected with the connecting pipe, and then the connecting pipe is fixed with the connecting pipe by the fixing component, so that the connecting pipe is convenient to install on the pipe to be repaired;
2. when the connecting pipeline is in operation, the self weight or the ground subsides, the uniform supporting state is damaged to a certain extent, the compression amount of the second sealing ring is different from place to place, larger bending stress can occur at certain parts, the service life is influenced, and the two second sealing rings are embedded at intervals at the socket part, so that the compression amount of the sealing rings in the circumferential direction is approximately consistent.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present utility model;
FIG. 3 is an enlarged view of portion A of FIG. 2, showing the alignment card slot and alignment slot;
fig. 4 is a schematic view of a portion of the structure of an embodiment of the present utility model for embodying a mounting ramp and an adapter ramp.
Reference numerals illustrate:
1. a connecting pipe; 2. a positioning assembly; 3. a return spring; 4. positioning a clamping block; 5. positioning clamping grooves; 6. a positioning groove; 7. a fixing assembly; 8. a check ring; 9. a first seal ring; 10. a mounting inclined plane; 11. adapting to the inclined plane; 12. a bearing part; 13. and a second sealing ring.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a joint for repairing a non-excavation pipeline, which comprises a connecting pipeline 1 matched with a pipeline to be repaired, wherein a check ring 8 is arranged in the connecting pipeline 1, the check ring 8 is fixedly arranged on the inner wall of the connecting pipeline 1, a positioning component 2 is arranged in the connecting pipeline 1, two groups of positioning components 2 are arranged in the connecting pipeline 1, the two positioning components 2 are symmetrically arranged in the connecting pipeline 1 along the check ring 8, a first sealing ring 9 with elasticity is arranged in the connecting pipeline 1, the first sealing ring 9 is fixedly arranged on the check ring 8, the positioning component 2 comprises a reset spring 3 and a positioning clamping block 4, the positioning clamping block 4 is arranged on the inner wall of the connecting pipeline 1, a positioning clamping groove 5 matched with the positioning clamping block 4 is also arranged on the inner wall of the connecting pipeline 1, the reset spring 3 is arranged in the positioning clamping groove 5, one end of the reset spring 3 is fixedly connected with the inner wall of the positioning clamping groove 5, the other end of the reset spring 3 is fixedly connected with the positioning clamping block 4, one side of the positioning clamping block 4 is hinged with the groove edge of the positioning clamping groove 5, a positioning groove 6 matched with the positioning clamping block 4 is formed in the side wall of the pipeline to be repaired, the distance from one end part of the pipeline to be repaired, which is inserted into the connecting pipeline 1, to the positioning groove 6 is larger than the distance from the first sealing ring 9 to the positioning clamping block 4, the outer wall of the connecting pipeline 1 is abutted with the positioning clamping block 4, the reset spring 3 compresses, the positioning clamping block 4 rotates inwards to the positioning clamping groove 5, when the pipeline to be repaired moves inwards to the connecting pipeline 1, the end face of the pipeline to be repaired is abutted against the first sealing ring 9 before the positioning clamping groove 5 is aligned with the positioning groove 6, when the positioning clamping groove 5 is aligned with the positioning groove 6, the first sealing ring 9 deforms, at the moment, the reset spring 3 is restored, the positioning clamping block 4 enters the positioning groove 6 to enable the connecting pipeline 1 to be connected with the pipeline to be repaired, the first sealing ring 9 fills gaps between the connecting pipeline 1 and the pipeline to be repaired, and sealing between the connecting pipeline 1 and the pipeline to be repaired is achieved.
As shown in fig. 3 and 4, an installation inclined plane 10 is formed on the side wall of the positioning groove 6, an adapting inclined plane 11 adapted to the installation inclined plane 10 is formed on the side wall of the positioning clamping block 4, and when the connecting pipeline 1 is required to be separated from the pipeline to be repaired, the positioning clamping block 4 can be rotated into the positioning clamping groove 5 only by rotating the connecting pipeline 1, so that the positioning clamping block 4 is separated from the positioning clamping groove 5, and the connecting pipeline 1 is convenient to separate from the pipeline to be repaired.
As shown in fig. 1 and 2, a fixing component 7 is further disposed between the connecting pipeline 1 and the pipeline to be repaired, the fixing component 7 includes a bearing portion 12 and second sealing rings 13, the bearing portion 12 is disposed at a port of the connecting pipeline 1, the second sealing rings 13 are embedded in the bearing portion 12, when the connecting pipeline 1 is in operation, its own weight or ground subsides, a uniform supporting state is damaged to some extent, compression amounts of the second sealing rings 13 are different, larger bending stress will occur in some parts, service life is affected, in order to make compression amounts of the second sealing rings 13 in circumferential directions substantially consistent, the second sealing rings 13 are embedded in the bearing portion 12 to form two second sealing rings 13, the two second sealing rings 13 are disposed at intervals in the bearing portion 12, and the two second sealing rings 13 are disposed to greatly promote water-tightness of the connecting pipeline 1.
The connecting pipeline 1 is a flexible hose, can be installed on a straight pipeline path or a curved pipeline path, and is suitable for various pipeline paths.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a joint is used in non-excavation pipeline restoration which characterized in that: including connecting tube (1), the inner chamber of connecting tube (1) with wait to restore pipeline adaptation, be provided with locating component (2) in connecting tube (1), locating component (2) include reset spring (3) and location fixture block (4), location fixture block (4) set up on the inner wall of connecting tube (1), set up on the inner wall of connecting tube (1) with location fixture block (4) adapted positioning slot (5), reset spring (3) set up in positioning slot (5), the one end of reset spring (3) with the inner wall fixed connection of positioning slot (5), the other end of reset spring (3) with positioning fixture block (4) fixed connection, one side of positioning fixture block (4) with the slot edge of positioning fixture (5) articulates, treat on the lateral wall of restoring pipeline set up with positioning slot (6) of positioning fixture block (4) adaptation, still be provided with between connecting tube (1) and the restoring pipeline fixed component (7).
2. A joint for trenchless pipe repair as defined in claim 1 wherein: a check ring (8) is further arranged in the connecting pipeline (1), and the check ring (8) is fixedly arranged on the inner wall of the connecting pipeline (1).
3. A joint for trenchless pipe repair as defined in claim 2 wherein: the positioning components (2) are arranged in the connecting pipeline (1) in two groups, and the two positioning components (2) are symmetrically arranged in the connecting pipeline (1) along the stop rings (8).
4. A joint for trenchless pipe repair as defined in claim 3 wherein: the connecting pipeline (1) is internally provided with a first elastic sealing ring (9), and the first sealing ring (9) is fixed on the stop ring (8).
5. A joint for trenchless pipe repair as defined in claim 1 wherein: the side wall of the positioning groove (6) is provided with an installation inclined plane (10), and the side wall of the positioning clamping block (4) is provided with an adaptation inclined plane (11) adapted to the installation inclined plane (10).
6. A joint for trenchless pipe repair as defined in claim 1 wherein: the fixing assembly (7) comprises a socket part (12) and a second sealing ring (13), the socket part (12) is arranged at the port of the connecting pipeline (1), and the second sealing ring (13) is embedded in the socket part (12).
7. The joint for trenchless pipe repair of claim 6 wherein: the second sealing rings (13) are embedded in the bearing parts (12), and the two sealing rings are arranged at intervals in the bearing parts (12).
8. A joint for trenchless pipe repair as defined in claim 1 wherein: the connecting pipeline (1) is a flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321251937.7U CN219655534U (en) | 2023-05-22 | 2023-05-22 | Joint for repairing non-excavation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321251937.7U CN219655534U (en) | 2023-05-22 | 2023-05-22 | Joint for repairing non-excavation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655534U true CN219655534U (en) | 2023-09-08 |
Family
ID=87855948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321251937.7U Active CN219655534U (en) | 2023-05-22 | 2023-05-22 | Joint for repairing non-excavation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655534U (en) |
-
2023
- 2023-05-22 CN CN202321251937.7U patent/CN219655534U/en active Active
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| GR01 | Patent grant |