CN114809237A - Close connecting piece and connecting method for branch pipe of well shaft in agricultural and sewage project - Google Patents
Close connecting piece and connecting method for branch pipe of well shaft in agricultural and sewage project Download PDFInfo
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- CN114809237A CN114809237A CN202210380248.XA CN202210380248A CN114809237A CN 114809237 A CN114809237 A CN 114809237A CN 202210380248 A CN202210380248 A CN 202210380248A CN 114809237 A CN114809237 A CN 114809237A
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- fastening section
- barrel
- connecting piece
- rotating
- agricultural
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/021—Connection of sewer pipes to manhole shaft
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention relates to the technical field of sewage pipelines, in particular to a shaft branch pipe tight connecting piece for an agricultural and sewage project, which comprises a cylinder body and a fastening section fixedly connected with the cylinder body, wherein an inner baffle is fixedly arranged on the outer wall of the fastening section, threads are arranged on the outer surface of the fastening section, the shaft branch pipe tight connecting piece also comprises a rotating bolt in threaded connection with the fastening section, and two rubber pads and a compression ring are movably arranged between the rotating bolt and the inner baffle; the clamping ring is used for rotating the rotary bolt, a clamping groove used for rotating the rotary bolt is formed in the clamping ring, and a protruding portion matched with the clamping groove is arranged at the outer edge of the rotary bolt. The invention is suitable for the rural construction conditions, is suitable for the conditions which cannot be standardized and constructed in scale, can be flexibly adjusted and installed according to the practical and feasible construction route and excavation setting on site, and has the advantage of strong applicability.
Description
Technical Field
The invention relates to the technical field of sewage pipelines, in particular to a tight connecting piece for a shaft branch pipe of an agricultural and sewage project and a connecting method.
Background
In rural domestic sewage pipe network construction projects, the house lead-in pipe is connected with the inspection well, sewage flows into the inspection well from the house lead-in pipe of a farmer and is converged into a main pipe network, and therefore the purpose of collecting the sewage is achieved. Chinese patent publication No. CN 215367413U discloses a fabricated manhole, which is connected to a drainage pipeline through a reserved pipeline connection port, but has the following problems:
1. the inspection well is reserved with a connecting port connected with a drainage pipeline, but for the construction of a rural drainage pipeline network, the connecting port is often required to be arranged according to field conditions, and the inspection well cannot adapt to complicated and changeable construction conditions on the field;
2. the inspection well in the patent document can not adjust the installation angle of the cylinder body of the connecting piece of the branch pipe of the shaft after being formed, so that the buried depth of the service pipe needs to be changed or the installation angle of the service pipe needs to be adjusted to realize the field installation work, and the installation difficulty of the service pipe is increased;
3. when a plurality of service pipes are connected with the same inspection well through the shaft branch pipe connecting piece, the problem of poor installation angle can exist, each shaft branch pipe connecting piece cannot be tightly connected with the inspection well, and water leakage is easy to occur in the later stage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the tight connecting piece for the branch pipe of the shaft of the agricultural sewage project, on the basis of the prior art, the inspection well with a preset fixed size is detached from the fixedly arranged barrel, the bendable barrel, the baffle plate and the socket barrel are arranged on the connection, the rubber pad is additionally arranged, the rotary bolt and the tightening ring are additionally arranged, the connection and installation work of the field service pipe and the inspection well is greatly facilitated, the work load of excavating a groove of the service pipe is saved, and the installation efficiency is improved.
In order to solve the technical problems, the invention adopts the technical scheme that: a shaft branch pipe tight connector for an agricultural and sewage project comprises a cylinder body and a fastening section fixedly connected with the cylinder body, wherein an inner baffle is fixedly arranged on the outer wall of the fastening section, threads are arranged on the outer surface of the fastening section, the shaft branch pipe tight connector also comprises a rotary bolt in threaded connection with the fastening section, and two rubber pads and a compression ring are movably arranged between the rotary bolt and the inner baffle; the clamping ring is used for rotating the rotary bolt, a clamping groove used for rotating the rotary bolt is formed in the clamping ring, and a protruding portion matched with the clamping groove is arranged at the outer edge of the rotary bolt.
In a preferred embodiment, the shape of the protrusion is trapezoidal, triangular or rectangular.
In a preferred scheme, at least two handles are further arranged on the end face of the tightening ring.
In the preferred scheme, the end part of the barrel body is provided with an insertion barrel, and the inner wall of the insertion barrel is provided with a positioning ring protruding out of the inner wall of the insertion barrel.
In a preferable scheme, the bendable angle of the cylinder body relative to the fastening section is 1-25 degrees.
The invention also provides a connecting method of the tight connecting piece for the branch pipe of the shaft in the agricultural and sewage project, which comprises the following steps:
1) after the position of the inspection well is determined, measuring an installation route of a service pipe, determining the trench excavation depth of the service pipe, and further determining an opening point of the inspection well and opening the hole;
2) taking out the cylinder body, tightly attaching a rubber pad to the inner baffle, and extending the cylinder body into the inspection well from the outer side hole of the inspection well to enable the fastening section to be positioned in the inspection well;
3) installing the other rubber pad on the fastening section from the inside of the inspection well, and then sleeving a compression ring on the fastening section;
4) rotating the rotary bolt onto the fastening section, matching the tightening ring with the rotary bolt, and rotating the grip to fasten and seal the barrel and the inspection well;
5) and bending the socket barrel to align the service pipe with the socket barrel, and inserting the service pipe into the socket barrel to complete the connection of the service pipe and the connecting piece.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is suitable for the rural construction conditions, is suitable for the conditions which cannot be standardized and constructed in scale, can be flexibly adjusted and installed according to the practical and feasible construction route and excavation setting on site, and has the advantage of strong applicability.
2. According to the invention, a plurality of service pipes can be connected with one inspection well by adjusting the bending angle of the cylinder, the excavation depth of the service pipes can be reduced by adjusting the angle of the cylinder during connection, the excavation workload is reduced, and the connection difficulty is reduced.
3. The invention can save the number of the inspection wells, ensure the continuity of the pipe network and is beneficial to the long-term operation of the pipe network.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is another perspective view of the present invention.
FIG. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic view of the mounting structure of the present invention.
In the above drawings: 1. an inner baffle; 2. a rubber pad; 3. a barrel; 4. a compression ring; 5. rotating the bolt; 6. an internal thread; 7. tightening the ring; 8. a card slot; 9. a grip; 10. positioning rings; 11. a protrusion; 12. a socket barrel; 13. a fastening section; 14. and (6) inspecting the well.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Referring to the attached drawings 1-4, as an embodiment of the invention, a tight connecting piece for a branch pipe of a shaft of an agricultural and sewage project is provided, which comprises a cylinder 3 and a fastening section 13 fixedly connected with the cylinder 3, wherein an inner baffle plate 1 is fixedly arranged on the outer wall of the fastening section 13, an external thread is arranged on the outer surface of the fastening section 13, the tight connecting piece further comprises a rotary bolt 5 in threaded connection with the fastening section 13, an internal thread 6 is arranged on the inner wall of the rotary bolt 5, and two rubber pads 2 and a compression ring 4 are movably arranged between the rotary bolt 5 and the inner baffle plate 1; the clamping ring 7 is used for rotating the rotary bolt 5; in order to facilitate the operation, a clamping groove 8 for rotating the rotary bolt 5 is formed in the tightening ring 7, a protruding part 11 matched with the clamping groove 8 is arranged at the outer edge of the rotary bolt 5, and the protruding part 11 is trapezoidal in shape; in order to facilitate the socket connection between the barrel body 3 and the service pipe, the barrel body 3 is made of a material with certain deformation capability, in this embodiment, the barrel body 3 is made of a PVC or LDPE material, so that the bendable angle of the barrel body 3 relative to the fastening section 13 is 1-25 °.
In the preferred embodiment, the shape of the protrusion 11 is triangular or rectangular for efficient torque transfer, as well as for ease of production.
In a preferred embodiment, the end face of the tightening ring 7 is further provided with at least two handles 9, the handles 9 are arranged to save more labor during rotation, the operation of the tightening ring 7 is in the inspection well 14, the operation space of an operator is limited, the operation space can be saved by arranging the handles 9, the requirement of construction on the operation space is reduced, and labor can be saved.
In a preferred embodiment, in order to facilitate connection with the service pipe, the end of the barrel 3 is provided with a socket barrel 12, the inner wall of the socket barrel 12 is provided with a positioning ring 10 protruding from the inner wall of the socket barrel 12, the positioning ring 10 is arranged to be quickly positioned when being connected with the service pipe, and when the service pipe is inserted into the socket barrel 12 and reaches the positioning ring 10, connection of the service pipe and the barrel 3 is completed.
The connecting method of the tight connecting piece of the branch pipe of the shaft of the agricultural and sewage project comprises the following steps:
1) according to a design drawing and a site construction environment, after the position of the inspection well 14 is determined, measuring an installation route of a service pipe, determining the trench excavation depth of the service pipe, determining a hole opening point of the inspection well 14 according to the installation route of the service pipe and the trench excavation depth of the service pipe, and opening a hole, wherein the hole opening point is the optimal position for connecting the service pipe and the inspection well 14;
2) taking out the cylinder 3, tightly attaching a rubber pad 2 to the inner baffle 1, and extending the cylinder 3 into the inspection well 14 from the outer side hole of the inspection well 14 to enable the fastening section 13 to be positioned in the inspection well 14;
3) installing another rubber pad on the fastening section 13 from the inside of the inspection well 14, and then sleeving the fastening section 13 with the compression ring 4;
4) rotating the rotary bolt 5 to the fastening section 13, matching the clamping ring 7 with the rotary bolt 5, and rotating the grip 9 to enable the barrel 3 and the inspection well 14 to be fastened and sealed;
5) bending the socket 12 to align the service pipe with the socket 12, and inserting the service pipe into the socket 12 to complete the connection between the service pipe and the connector.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. A tight connecting piece for branch pipes of a shaft of an agricultural sewage project is characterized in that: the rubber gasket comprises a cylinder body and a fastening section fixedly connected with the cylinder body, wherein an inner baffle is fixedly arranged on the outer wall of the fastening section, threads are arranged on the outer surface of the fastening section, the rubber gasket further comprises a rotating bolt in threaded connection with the fastening section, and two rubber gaskets and a compression ring are movably arranged between the rotating bolt and the inner baffle; the clamping ring is used for rotating the rotary bolt, a clamping groove used for rotating the rotary bolt is formed in the clamping ring, and a protruding portion matched with the clamping groove is formed in the outer edge of the rotary bolt.
2. The tight connecting piece for the branch pipe of the well bore in the agricultural and sewage project, according to claim 1, is characterized in that: the shape of the protruding part is trapezoidal, triangular or rectangular.
3. The tight connecting piece for the branch pipe of the well bore in the agricultural and sewage project, according to claim 1, is characterized in that: the end surface of the tightening ring is also provided with at least two grips.
4. The tight connecting piece for the branch pipe of the well bore in the agricultural and sewage project, according to claim 1, is characterized in that: the end part of the barrel body is provided with a bearing and inserting barrel, and the inner wall of the bearing and inserting barrel is provided with a positioning ring protruding out of the inner wall of the bearing and inserting barrel.
5. The tight connecting piece for the branch pipe of the well bore in the agricultural and sewage project, according to claim 1, is characterized in that: the bendable angle of the cylinder body relative to the fastening section is 1-25 degrees.
6. The connecting method of the tight connecting piece of the branch pipe of the shaft in the agricultural and sewage project is characterized by comprising the following steps:
1) after the position of the inspection well is determined, measuring an installation route of a service pipe, determining the trench excavation depth of the service pipe, and further determining an opening point of the inspection well and opening the hole;
2) taking out the barrel, tightly attaching a rubber pad to the inner baffle, and extending the fastening barrel into the inspection well from the outer side hole of the inspection well to enable the fastening section to be positioned in the inspection well;
3) installing the other rubber pad on the fastening section from the inside of the inspection well, and then sleeving a compression ring on the fastening section;
4) rotating the rotary bolt onto the fastening section, matching the tightening ring with the rotary bolt, and rotating the grip to fasten and seal the barrel and the inspection well;
5) and bending the socket barrel to align the service pipe with the socket barrel, and inserting the service pipe into the socket barrel to complete the connection of the service pipe and the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380248.XA CN114809237B (en) | 2022-04-12 | 2022-04-12 | Tight connecting piece and method for branch pipes of agricultural pollution project shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210380248.XA CN114809237B (en) | 2022-04-12 | 2022-04-12 | Tight connecting piece and method for branch pipes of agricultural pollution project shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809237A true CN114809237A (en) | 2022-07-29 |
| CN114809237B CN114809237B (en) | 2023-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210380248.XA Active CN114809237B (en) | 2022-04-12 | 2022-04-12 | Tight connecting piece and method for branch pipes of agricultural pollution project shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114809237B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1207584A (en) * | 1967-06-07 | 1970-10-07 | Raychem Corp | Assembly for attaching a branch pipe to a pipeline |
| DE19639365A1 (en) * | 1996-09-25 | 1998-03-26 | Gerhard Rosenberg | Weld-on saddle made of plastic for making a branch connection on a plastic pipe |
| KR20060040185A (en) * | 2004-11-04 | 2006-05-10 | 주식회사 신영기술공사 | Device of a pressure-inserting type for forking a sewer pipe |
| CN101514775A (en) * | 2008-02-21 | 2009-08-26 | 张欢庆 | Connecting mechanism for plastic water pipe joint |
| CN204475370U (en) * | 2015-02-17 | 2015-07-15 | 北京市天和鑫迈管道科技有限公司 | A kind of angle socket and spigot joint and plastic inspection well |
| CN210118572U (en) * | 2019-03-14 | 2020-02-28 | 浙江中财管道衍生产品有限公司 | Saddle joint that commonality is good |
-
2022
- 2022-04-12 CN CN202210380248.XA patent/CN114809237B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1207584A (en) * | 1967-06-07 | 1970-10-07 | Raychem Corp | Assembly for attaching a branch pipe to a pipeline |
| DE19639365A1 (en) * | 1996-09-25 | 1998-03-26 | Gerhard Rosenberg | Weld-on saddle made of plastic for making a branch connection on a plastic pipe |
| KR20060040185A (en) * | 2004-11-04 | 2006-05-10 | 주식회사 신영기술공사 | Device of a pressure-inserting type for forking a sewer pipe |
| CN101514775A (en) * | 2008-02-21 | 2009-08-26 | 张欢庆 | Connecting mechanism for plastic water pipe joint |
| CN204475370U (en) * | 2015-02-17 | 2015-07-15 | 北京市天和鑫迈管道科技有限公司 | A kind of angle socket and spigot joint and plastic inspection well |
| CN210118572U (en) * | 2019-03-14 | 2020-02-28 | 浙江中财管道衍生产品有限公司 | Saddle joint that commonality is good |
Non-Patent Citations (1)
| Title |
|---|
| 《水暖工程施工员培训教材》: "《水暖工程施工员培训教材》", 中国建材工业出版社, pages: 69 - 70 * |
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| Publication number | Publication date |
|---|---|
| CN114809237B (en) | 2023-10-03 |
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