CN114809237B - Tight connecting piece and method for branch pipes of agricultural pollution project shaft - Google Patents
Tight connecting piece and method for branch pipes of agricultural pollution project shaft Download PDFInfo
- Publication number
- CN114809237B CN114809237B CN202210380248.XA CN202210380248A CN114809237B CN 114809237 B CN114809237 B CN 114809237B CN 202210380248 A CN202210380248 A CN 202210380248A CN 114809237 B CN114809237 B CN 114809237B
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- CN
- China
- Prior art keywords
- fastening section
- rotary bolt
- inspection well
- cylinder body
- ring
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Classifications
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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
Abstract
The invention relates to the technical field of sewage pipelines, in particular to a well bore branch pipe tight connector for agricultural and sewage projects, 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 well bore 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. The invention is suitable for rural construction conditions, is suitable for conditions which cannot be standardized and constructed in large scale, can flexibly adjust and install according to practical on-site feasible construction routes and excavation settings, and has the advantage of strong applicability.
Description
Technical Field
The invention relates to the technical field of sewage pipelines, in particular to a well bore branch pipe tight connector for agricultural and sewage projects and a connecting method.
Background
In rural domestic sewage pipe network construction engineering, the pipe of registering one's residence is connected with the inspection shaft, and sewage flows into the inspection shaft from the pipe of registering one's residence of peasant household and gathers main pipe network to the purpose of collecting sewage is realized. The chinese patent publication No. CN 215367413U discloses an assembled manhole, which is connected with a drainage pipe through a reserved pipe connection port, but has the following problems:
1. the reserved connection port of the inspection well is connected with the drainage pipeline, but for the construction of a rural drainage pipe network, the connection port is often required to be opened according to the field condition, and the inspection well cannot adapt to the complex and changeable construction conditions on site;
2. the installation angle of the cylinder body of the shaft branch pipe connecting piece cannot be adjusted after the inspection well in the patent document is formed, so that the embedded depth of the service pipe is required to be changed or the installation angle of the service pipe is required to be adjusted to realize 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 pieces, the problem of poor installation angle exists, each shaft branch pipe connecting piece cannot be tightly connected with the inspection well, and water leakage easily occurs in the later stage.
Disclosure of Invention
According to the invention, on the basis of the prior art, the prefabricated inspection well with fixed size is detached from the fixedly arranged cylinder, and the bendable cylinder, the baffle and the socket cylinder are arranged on the connection, and the rubber pad is additionally added, so that the rotary bolts and the tightening rings are additionally arranged, the connection and the installation of the on-site service pipe and the inspection well are greatly facilitated, the trench excavation workload of the service pipe is saved, and the installation efficiency is improved.
In order to solve the technical problems, the invention adopts the following technical scheme: the well bore branch pipe tight connector for agricultural pollution projects 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 well bore 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 protruding portion is trapezoidal, triangular or rectangular.
In a preferred scheme, at least two handles are further arranged on the end face of the clamping ring.
In the preferred scheme, a socket barrel is arranged at the end part of the barrel, and a positioning ring protruding out of the inner wall of the socket barrel is arranged on the inner wall of the socket barrel.
In a preferred embodiment, the barrel is bendable relative to the fastening section by an angle of 1 ° to 25 °.
The invention also provides a connecting method of the agricultural pollution project shaft branch pipe tight connector, which comprises the following steps:
1) After determining the position of the inspection well, measuring the installation route of the service pipe, determining the excavation depth of the trench of the service pipe, and further determining the tapping point of the inspection well and tapping;
2) Taking out the cylinder, tightly attaching a rubber pad to the inner baffle plate, and extending the cylinder into the inspection well from the outer side orifice of the inspection well to enable the fastening section to be positioned in the inspection well;
3) Installing another rubber pad on the fastening section from the inside of the inspection well, and sleeving a compression ring on the fastening section;
4) The rotary bolt is screwed on the fastening section, the fastening ring is matched with the rotary bolt, and the handle is rotated to enable the cylinder body and the inspection well to be fastened and sealed;
5) And bending the socket barrel to enable the household pipe to be aligned with the socket barrel, and inserting the household pipe into the socket barrel to finish the connection between the household pipe and the connecting piece.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is suitable for rural construction conditions, is suitable for conditions which cannot be standardized and constructed in large scale, can flexibly adjust and install according to practical on-site feasible construction routes and excavation settings, and has the advantage of strong applicability.
2. According to the invention, a plurality of house-hold pipes can be connected with one inspection well by adjusting the bending angle of the cylinder body, and the excavation depth of the house-hold pipes can be reduced by adjusting the angle of the cylinder body during connection, so that the excavation workload is reduced, and the connection difficulty is reduced.
3. The invention can save the number of 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 a schematic perspective view of another embodiment 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 figures: 1. an inner baffle; 2. a rubber pad; 3. a cylinder; 4. a clamp ring; 5. rotating the bolt; 6. an internal thread; 7. a tightening ring; 8. a clamping groove; 9. a grip; 10. a positioning ring; 11. a protruding portion; 12. a socket barrel; 13. a fastening section; 14. and (5) checking the well.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Referring to fig. 1-4, as an embodiment of the present invention, a tight connection piece for a branch pipe of a shaft of an agricultural pollution project is provided, which comprises a cylinder 3 and a fastening section 13 fixedly connected with the cylinder 3, an inner baffle 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, a rotary bolt 5 in threaded connection with the fastening section 13 is further included, 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 1; further comprising a tightening ring 7 for turning the rotation bolt 5; in order to facilitate the operation, a clamping groove 8 for rotating the rotary bolt 5 is formed in the clamping ring 7, a protruding part 11 matched with the clamping groove 8 is formed 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 of the cylinder 3 with the service pipe, the cylinder 3 is made of a material with a certain deformability, in this embodiment, a PVC or LDPE material, so that the cylinder 3 can be bent at an angle of 1 ° -25 ° relative to the fastening section 13.
In a preferred embodiment, the shape of the protruding portion 11 is triangular or rectangular for efficient torque transmission and also for production convenience.
In the preferred embodiment, at least two grips 9 are further disposed on the end face of the tightening ring 7, and the grip 9 is disposed to save more force when rotating, and because the tightening ring 7 is operated in the inspection well 14, the operating space of the operator is limited, the grip 9 is disposed to save the operating space, reduce the requirement of construction on the operating space, and save labor.
In a preferred embodiment, in order to facilitate connection with the service pipeline, the end of the cylinder 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 rapidly positioned when the service pipeline is connected with the service pipeline, and the service pipeline is connected with the cylinder 3 when the service pipeline is inserted into the socket barrel 12 and reaches the positioning ring 10.
The method for connecting the agricultural pollution project well shaft branch pipe tight connection piece comprises the following steps:
1) Determining the position of the inspection well 14 according to a design drawing and a site construction environment, measuring the installation route of the service pipe, determining the excavation depth of the service pipe trench, and determining the tapping point of the inspection well 14 according to the installation route of the service pipe and the excavation depth of the service pipe trench, wherein the tapping point is the optimal position for connecting the service pipe with 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 hole opening of the inspection well 14, so that the fastening section 13 is positioned in the inspection well 14;
3) Another rubber pad is arranged on the fastening section 13 from the inside of the inspection well 14, and then the fastening section 13 is sleeved with the compression ring 4;
4) The rotary bolt 5 is screwed on the fastening section 13, the clamping ring 7 is matched with the rotary bolt 5, and the handle 9 is rotated to enable the cylinder 3 and the inspection well 14 to be fastened and sealed;
5) Bending the socket barrel 12 to align the service pipe with the socket barrel 12, and inserting the service pipe into the socket barrel 12 to complete the connection between the service pipe and the connecting piece.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and 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 and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (3)
1. An agricultural pollution project shaft branch pipe tight connection piece is characterized in that: the device comprises a cylinder body, a fastening section fixedly connected with the cylinder body, an inner baffle plate is fixedly arranged on the outer wall of the fastening section, threads are arranged on the outer surface of the fastening section, and the device also comprises a rotary bolt in threaded connection with the fastening section, wherein two rubber pads and a compression ring are movably arranged between the rotary bolt and the inner baffle plate; 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 part matched with the clamping groove is arranged at the outer edge of the rotary bolt;
the end part of the cylinder body is provided with a socket barrel, and the inner wall of the socket barrel is provided with a positioning ring protruding out of the inner wall of the socket barrel;
the cylinder body is made of a material with certain deformability, so that the bending angle of the cylinder body relative to the fastening section is 1-25 degrees;
at least two handles are further arranged on the end face of the clamping ring, and the handles are basically vertical to the end face of the clamping ring.
2. An agro-dirty item wellbore leg joint according to claim 1, characterised by: the shape of the protruding part is trapezoid, triangle or rectangle.
3. A method of connecting a tight junction of a branch pipe of an agricultural well, comprising the steps of:
after determining the position of the inspection well, measuring the installation route of the service pipe, determining the excavation depth of the trench of the service pipe, and further determining the tapping point of the inspection well and tapping;
taking out the cylinder, tightly attaching a rubber pad to the inner baffle plate, and extending the fastening section into the inspection well from the outer side orifice of the inspection well to enable the fastening section to be positioned in the inspection well;
installing another rubber pad on the fastening section from the inside of the inspection well, and sleeving a compression ring on the fastening section;
the rotary bolt is screwed on the fastening section, the fastening ring is matched with the rotary bolt, and the handle is rotated to enable the cylinder body and the inspection well to be fastened and sealed;
and bending the socket barrel to enable the household pipe to be aligned with the socket barrel, and inserting the household pipe into the socket barrel to finish the connection between the household 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 CN114809237A (en) | 2022-07-29 |
| CN114809237B true CN114809237B (en) | 2023-10-03 |
Family
ID=82533890
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,2011,第69-70页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114809237A (en) | 2022-07-29 |
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