CN219775032U - Sealing device for connection of pipeline and inspection well - Google Patents
Sealing device for connection of pipeline and inspection well Download PDFInfo
- Publication number
- CN219775032U CN219775032U CN202321163458.XU CN202321163458U CN219775032U CN 219775032 U CN219775032 U CN 219775032U CN 202321163458 U CN202321163458 U CN 202321163458U CN 219775032 U CN219775032 U CN 219775032U
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- Prior art keywords
- pipeline
- grooves
- pipe
- inspection well
- sealing
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- 238000007789 sealing Methods 0.000 title claims abstract description 74
- 238000007689 inspection Methods 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 abstract description 16
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Abstract
The utility model discloses a pipeline and inspection well connection sealing device, which comprises: the inspection shaft, two logical grooves have all been seted up on the wall of a well of inspection shaft, two it sets up relatively to lead to between the groove, two the draw-in groove has all been seted up to the inside wall in logical groove, the inside joint of draw-in groove has the sealing washer, spiral groove has been seted up to the inside wall of sealing washer, two one side of leading to one of them is provided with B type pipeline, the lateral wall of B type pipeline is integrated with O type rib, O type rib with contact between the spiral groove. The inside spiral groove that has of sealing washer adopts B type winding structure for the sealing washer can closely laminate winding structure wall B type pipeline outside twine O type rib, and the sealing washer possesses sufficient width, ensures that the sealing washer covers a complete O type rib at least completely, consequently, establish the sealing washer behind winding structure wall B type pipe end, can fully ensure the leakproofness between sealing washer and the pipeline.
Description
Technical Field
The utility model belongs to the technical field of drainage systems, and particularly relates to a pipeline and inspection well connection sealing device.
Background
The inspection shaft is used for rain sewage discharge pipelines, is a vertical shaft built at intervals on the position of an underground pipeline, is used for connecting pipelines with different pipe diameters, different directions and different heights, is mainly used for maintenance workers to periodically inspect and dredge the pipelines, remove sludge and foreign matters, prevent the pipelines from being blocked and the like, and is one of underground infrastructures of urban roads.
In the construction process of the drainage pipeline, a winding structure wall B-shaped pipe with stronger external pressure resistance is usually selected as a main pipe, in the construction process of connecting the winding structure wall B-shaped pipe with a cast-in-situ inspection well, a water-swelling O-shaped sealing ring is sleeved at the joint of the end of the pipe and the inspection well, the pipe is placed into a reserved hole of a prefabricated inspection well, and water-swelling mortar is filled in a gap between the pipe and the inspection well. The O-shaped rib spirally wound is arranged on the outer surface of the B-shaped pipe of the winding structure wall, in the connection mode, the O-shaped sealing ring cannot be tightly attached to the outer surface of the B-shaped pipe, the sealing effect is difficult to guarantee, the O-shaped sealing ring needs to span the O-shaped rib of the pipeline, displacement is easy to occur in the mortar filling process, and the final sealing effect is influenced. Therefore, it is necessary to design a rubber ring with stronger sealing performance for the anti-seepage treatment of the connection part of the B-shaped pipeline of the winding structure wall and the inspection well, and therefore, a sealing device for the connection of the pipeline and the inspection well is provided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a pipeline and inspection well connecting and sealing device, wherein a B-type winding structure is adopted, so that a sealing ring can be tightly attached to a winding O-shaped rib on the outer side of a B-type pipeline of a winding structure wall, and the sealing ring has sufficient width to ensure that the sealing ring at least completely covers one complete O-shaped rib, therefore, after the sealing ring is sleeved at the end of the B-type pipeline of the winding structure wall, the sealing between the sealing ring and the pipeline can be fully ensured, and the use requirements of various use scenes can be met.
The technical purpose of the utility model is realized by the following technical scheme: a pipe-to-manhole connection sealing apparatus comprising: the inspection well comprises an inspection well body, wherein two through grooves are formed in the well wall of the inspection well body, the two through grooves are oppositely arranged, clamping grooves are formed in the inner side walls of the two through grooves, sealing rings are clamped in the clamping grooves, and spiral grooves are formed in the inner side walls of the sealing rings;
one side of one of the two through grooves is provided with a B-shaped pipeline, an O-shaped rib is integrally formed on the outer side wall of the B-shaped pipeline, the O-shaped rib is contacted with the spiral groove, and the B-shaped pipeline is sleeved with the sealing ring.
Preferably, the through grooves and the clamping grooves are all in the shape: circular.
Preferably, two protection cylinders are fixedly installed on the well wall of the inspection well, the two protection cylinders are oppositely arranged, and the two protection cylinders and the two through grooves form the same axis.
Preferably, the outer side wall of the protection barrel is fixedly provided with a plurality of triangular reinforcing strips, the triangular reinforcing strips are sequentially arranged in a circular array, and the triangular reinforcing strips are fixedly connected with the inspection well.
Preferably, one side of one of the two protection cylinders is provided with a sealing plug, and the outer side wall of the sealing plug is provided with an external thread.
Preferably, the inner side walls of the two protection cylinders are provided with internal threads, and the internal threads are in threaded connection with the external threads.
Preferably, one end of the sealing plug is fixedly connected with a handle.
Preferably, the outer side walls of the inspection well are respectively integrally provided with a straight reinforcing strip and a round reinforcing strip, and the round reinforcing strips and the straight reinforcing strips are arranged in a crossing manner.
Compared with the prior art, the utility model has the following beneficial effects: the inside spiral groove that has of sealing washer adopts B type winding structure for the sealing washer can closely laminate winding structure wall B type pipeline outside twine O type rib, and the sealing washer possesses sufficient width, ensures that the sealing washer covers a complete O type rib at least completely, consequently, establish the sealing washer behind winding structure wall B type pipe end, can fully ensure the leakproofness between sealing washer and the pipeline.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is another perspective view of an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional perspective view of an inspection well according to the present utility model.
In the above figures: 1. an inspection well; 2. a through groove; 3. a clamping groove; 4. a seal ring; 5. a spiral groove; 6. a B-type pipeline; 7. an O-shaped rib; 8. a protective cylinder; 9. triangular reinforcing strips; 10. an internal thread; 11. a sealing plug; 12. an external thread; 13. a handle; 14. a straight reinforcing strip; 15. circular reinforcing strips.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, as a preferred embodiment of the present utility model, there is provided a pipe-manhole connection sealing apparatus comprising: the inspection well 1, two through grooves 2 are formed in the well wall of the inspection well 1, the two through grooves 2 are oppositely arranged, clamping grooves 3 are formed in the inner side walls of the two through grooves 2, sealing rings 4 are clamped in the clamping grooves 3, and spiral grooves 5 are formed in the inner side walls of the sealing rings 4;
one side of one of the two through grooves 2 is provided with a B-shaped pipeline 6, the outer side wall of the B-shaped pipeline 6 is integrally provided with an O-shaped rib 7,O type rib 7 which is contacted with the spiral groove 5, and the B-shaped pipeline 6 is sleeved with the sealing ring 4;
it should be noted that: the B-shaped pipeline 6, the O-shaped rib 7, the sealing ring 4 and the spiral groove 5 adopt a B-shaped winding structure;
the sealing ring sleeve 4 is arranged at the position of the O-shaped rib 7 closest to the socket of the B-shaped pipeline 6 through the spiral groove 5, so that the sealing ring sleeve is completely and tightly attached to the B-shaped pipeline 6 of the winding structure wall, the pipeline sleeved with the sealing ring 4 is placed in the through groove 2 and the clamping groove 3 of the prefabricated inspection well 1, then water-swelling mortar is filled in a gap between the sealing ring 4 and the B-shaped pipeline 6, the spiral groove 5 and the clamping groove 3 are filled with the swelling mortar, after filling construction is completed, the sealing ring is used for sealing connection between the B-shaped pipeline 6 and the inspection well 1, the sealing ring 4 is tightly attached to the inside of the B-shaped pipeline 6, the sealing ring 4 is ensured to have stronger anti-seepage effect in a gap between a chemical building material pipe and concrete, and displacement of the sealing ring 4 in the mortar filling process can be avoided, so that the sealing performance of a final construction molding structure is further ensured.
Specifically, the through groove 2 and the clamping groove 3 are respectively in the following shapes: the well wall of the inspection well 1 is round, two protection cylinders 8 are fixedly arranged on the well wall of the inspection well 1, the two protection cylinders 8 are oppositely arranged, the two protection cylinders 8 and the two through grooves 2 form the same axis, a plurality of triangular reinforcing strips 9 are fixedly arranged on the outer side wall of the protection cylinder 8, the triangular reinforcing strips 9 are sequentially arranged in a round array, and the triangular reinforcing strips 9 are fixedly connected with the inspection well 1;
the plurality of triangular reinforcing strips 9 are fixedly arranged on the outer side wall of the protective cylinder 8 and used for reinforcing the joint of the protective cylinder 8 and the inspection well 1, so that damage caused by long-time use is effectively avoided;
through a protection section of thick bamboo 8 for protect the junction of B type pipeline 6 and inspection shaft 1, effectively improve sealed stability.
Specifically, one side of one of the two protection cylinders 8 is provided with a sealing plug 11, the outer side wall of the sealing plug 11 is provided with an external thread 12, the inner side walls of the two protection cylinders 8 are provided with internal threads 10, the internal threads 10 are in threaded connection with the external threads 12, and one end of the sealing plug 11 is fixedly connected with a handle 13;
the handle 13 is fixedly connected to one end of the sealing plug 11, so that a worker can hold the sealing plug for rotation;
through manual rotation handle 13, linkage sealing plug 11 rotates inside protective cylinder 8, makes threaded connection between internal thread 10 and the external screw thread 12 for seal protective cylinder 8, effectively prevent outside earth entering when not using.
Specifically, the outer side wall of the inspection well 1 is respectively integrally provided with a straight reinforcing strip 14 and a round reinforcing strip 15, and the round reinforcing strip 15 and the straight reinforcing strip 14 are arranged in a crossing manner;
through set up straight reinforcement strip 14 and circular reinforcement strip 15 respectively at the lateral wall of inspection shaft 1 for consolidate inspection shaft 1, effectively improve inspection shaft 1's support compressive resistance, extension inspection shaft 1 life, and availability factor.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. A pipe-to-manhole connection sealing apparatus comprising: the inspection well (1), two through grooves (2) are formed in the well wall of the inspection well (1), the two through grooves (2) are oppositely arranged, clamping grooves (3) are formed in the inner side walls of the two through grooves (2), sealing rings (4) are clamped in the clamping grooves (3), and spiral grooves (5) are formed in the inner side walls of the sealing rings (4);
one side of one of the through grooves (2) is provided with a B-shaped pipeline (6), an O-shaped rib (7) is integrally formed on the outer side wall of the B-shaped pipeline (6), the O-shaped rib (7) is contacted with the spiral groove (5), and the B-shaped pipeline (6) is sleeved with the sealing ring (4).
2. A pipe to manhole connection sealing apparatus according to claim 1, wherein: the through groove (2) and the clamping groove (3) are circular in shape.
3. A pipe to manhole connection sealing apparatus according to claim 1, wherein: two protection barrels (8) are fixedly installed on the well wall of the inspection well (1), the two protection barrels (8) are oppositely arranged, and the two protection barrels (8) and the two through grooves (2) form the same axis.
4. A pipe to manhole connection sealing apparatus according to claim 3, wherein: the outer side wall of the protection cylinder (8) is fixedly provided with a plurality of triangular reinforcing strips (9), the triangular reinforcing strips (9) are sequentially arranged in a circular array, and the triangular reinforcing strips (9) are fixedly connected with the inspection well (1).
5. The connection sealing apparatus for a pipe and manhole as claimed in claim 4, wherein: one side of one of the two protection cylinders (8) is provided with a sealing plug (11), and the outer side wall of the sealing plug (11) is provided with an external thread (12).
6. A pipe to manhole connection seal as claimed in claim 5, wherein: the inner side walls of the two protection barrels (8) are respectively provided with an inner thread (10), and the inner threads (10) are in threaded connection with the outer threads (12).
7. The connection sealing apparatus for a pipe and manhole as claimed in claim 6, wherein: one end of the sealing plug (11) is fixedly connected with a handle (13).
8. A pipe to manhole connection sealing apparatus according to claim 1, wherein: the outer side wall of the inspection well (1) is integrally provided with a straight reinforcing strip (14) and a round reinforcing strip (15) respectively, and the round reinforcing strip (15) and the straight reinforcing strip (14) are arranged in a crossing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163458.XU CN219775032U (en) | 2023-05-15 | 2023-05-15 | Sealing device for connection of pipeline and inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163458.XU CN219775032U (en) | 2023-05-15 | 2023-05-15 | Sealing device for connection of pipeline and inspection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219775032U true CN219775032U (en) | 2023-09-29 |
Family
ID=88106170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321163458.XU Active CN219775032U (en) | 2023-05-15 | 2023-05-15 | Sealing device for connection of pipeline and inspection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219775032U (en) |
-
2023
- 2023-05-15 CN CN202321163458.XU patent/CN219775032U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |