CN216789411U - Large-caliber steel-socket double-rubber-ring-interface jacking pipe - Google Patents
Large-caliber steel-socket double-rubber-ring-interface jacking pipe Download PDFInfo
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- CN216789411U CN216789411U CN202220121903.5U CN202220121903U CN216789411U CN 216789411 U CN216789411 U CN 216789411U CN 202220121903 U CN202220121903 U CN 202220121903U CN 216789411 U CN216789411 U CN 216789411U
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Abstract
The utility model relates to the technical field of pipe jacking, and discloses a large-caliber steel bell-mouth double-rubber-ring interface pipe jacking, which comprises a pipeline, wherein a groove is formed in the surface of the left side of the pipeline, a rubber ring is fixedly installed inside the groove, a pressing hole is formed in the surface of the pipeline, a first pipe plug is movably connected to the bottom end of the pressing hole, a notch is formed in the surface of the pipeline, the large-caliber steel bell-mouth double-rubber-ring interface pipe jacking is provided with two grooves for placing rubber rings on the working surface of a pipeline socket, the two rubber rings are installed in the groove, the sealing performance of a pipeline bell mouth and a socket joint is improved, the pressing hole is formed between the two grooves, water pressure test of the bell mouth and the interface is carried out through water injection pressure test between the two grooves, and the problem that the hydraulic pressure test of the whole pipe section of a reinforced concrete pipeline connector can be carried out after the whole pipe section is installed is solved; and a circle of water-swelling adhesive tape is arranged in the socket end of the pipeline, so that the risk of water leakage at the joint of the bell and spigot is reduced.
Description
Technical Field
The utility model relates to the technical field of jacking pipes, in particular to a large-caliber steel-socket double-rubber-ring-interface jacking pipe.
Background
The reinforced concrete pipe for the jacking construction method is a common pipe for municipal engineering, is widely applied to projects for traversing railways, urban main roads, high and large buildings and the like, has good compression resistance and pressure resistance, is simple to produce and manufacture, low in price, long in service time and long in service life, has obvious application advantages in the traditional municipal engineering industry, has larger and larger pipeline specifications along with the improvement of production technology, has the application range of concrete pipelines which is also continuously expanded in recent years, has a successful case for the construction of large-caliber high-burial depth long-distance reinforced concrete push pipes, promotes the popularization and application of the large-caliber concrete push pipes in water conservancy and municipal engineering, has great changes in the production and manufacturing technology of the reinforced concrete pipe for the jacking construction method along with the rapid development of Chinese underground infrastructure, product structure and production equipment, the production and manufacturing technology is continuously promoted, the level of pipeline manufacturing equipment is continuously innovated, the application field of products is continuously changed, and the market of reinforced concrete pipes for jacking construction methods is expected to meet new heights in the future.
The reinforced concrete pipe for the jacking construction method used in municipal engineering has various connection modes, which are generally divided into rigid connection and flexible connection, among the pipeline interface types related to the current national standard, the reinforced concrete pipe for the jacking construction method is a steel bell mouth single rubber ring interface type, a socket working surface is provided with a single groove, the sealing use requirement of the single rubber ring can only be met, the connection quality of the single rubber ring interface can be checked after the installation of the whole section of pipe, the engineering quality hidden danger is large, and once the reinforced concrete pipe for the jacking construction method is unqualified, the actual repair of the engineering is very difficult, the rubber ring compression is uneven in the actual construction, the tightness of the interface is poor, the deformation resistance of the pipe interface is not facilitated, when the foundation deformation is large, the pipe interface is easy to damage, and once the interface leaks water and the maintenance construction is difficult, the cost is high, and serious hidden trouble is brought to engineering quality.
Therefore, the demand for high-reliability products is urgent, and the large-caliber steel socket double-rubber-ring-connector jacking pipe has the advantages of improving the sealing performance of the socket joint, solving the problem that the whole pipe section of the reinforced concrete jacking pipe connector can be subjected to pressing inspection after being installed, reducing the risk of water leakage at the socket joint and solving the problems.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purposes of increasing the sealing performance of the bell and spigot joint, solving the problem that the whole pipe section of the reinforced concrete top pipe joint can be pressed and tested after being installed and reducing the risk of water leakage at the bell and spigot joint, the utility model provides the following technical scheme: the utility model provides a two rubber ring interface push pipes of heavy-calibre steel socket, includes the pipeline, the left surface of pipeline is seted up flutedly, the inside fixed mounting of recess has the rubber ring, the hole of suppressing has been seted up on the surface of pipeline, the bottom swing joint in the hole of suppressing has first pipe plug, the opening has been seted up on the surface of pipeline, the inside fixed mounting of opening has the slip casting pipe, the one end swing joint that the slip casting pipe is close to the pipeline center has the second pipe plug, the inner wall fixedly connected with lantern ring of pipeline, the inner wall fixed mounting of the lantern ring has the inflation adhesive tape, the equal fixed mounting in both sides has the shelves strip about the lantern ring inner wall inflation adhesive tape, the inner wall fixed mounting of the lantern ring has the liner.
Preferably, the left side of the pipeline is a socket working surface, the right side of the pipeline is a socket working surface, and the pipeline is installed through connection of the socket and the socket.
As optimization, the number of the grooves is two, the grooves are arranged on the spigot working face of the pipeline, the two rubber rings increase the sealing performance of the spigot-and-socket joint, the pressing hole is arranged between the two grooves, and water pressure detection is carried out through the pressing hole.
As optimization, the model of first casing cap is M outer square casing cap, the material of slip casting pipe is the DN steel pipe, the model of second casing cap is DN outer square casing cap.
As optimization, the inner wall spot welding of lantern ring has round protection reinforcing bar, and the edge at protection reinforcing bar is pasted to the inflation adhesive tape, and the inflation adhesive tape can absorb water and then has reduced the risk that joint department leaked.
The utility model has the beneficial effects that: according to the large-caliber steel bell-mouth double-rubber-ring-interface push pipe, the two grooves for placing rubber rings are formed in the working surface of the pipeline socket, the two rubber rings are arranged in the grooves, the sealing performance of the pipeline bell mouth and the socket joint is improved, the pressurizing hole is formed between the two grooves, the water pressure test of the bell mouth and the interface is carried out through the water injection pressure test between the two grooves, and the problem that the pressurizing test can be carried out only after the whole pipe section of a reinforced concrete pipeline connector is installed is solved; and a circle of water-swelling adhesive tape is arranged in the socket end of the pipeline, so that the risk of water leakage at the joint of the bell and spigot is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the process of joining the piping structures of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a planar structure according to the present invention.
In the figure: 1. a pipeline; 2. a groove; 3. a rubber ring; 4. punching a hole; 5. a first pipe plug; 6. opening the gap; 7. grouting pipes; 8. a second pipe plug; 9. a collar; 10. an expansion rubber strip; 11. a stop bar; 12. a liner.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a large-caliber steel bell mouth double-rubber-ring interface push pipe comprises a pipeline 1, the left side of the pipeline 1 is a spigot working surface, the right side of the pipeline 1 is a bell mouth working surface, the pipeline 1 is installed through the connection of a spigot and a bell mouth, the left surface of the pipeline 1 is provided with two grooves 2, the two grooves 2 are respectively arranged on the spigot working surface of the pipeline 1, the two rubber rings 3 increase the sealing performance of a spigot-and-socket joint, a pressurizing hole 4 is arranged between the two grooves 2, hydraulic pressure inspection is carried out through the pressurizing hole 4, the rubber rings 3 are fixedly arranged inside the grooves 2, the surface of the pipeline 1 is provided with the pressurizing hole 4, the bottom end of the pressurizing hole 4 is movably connected with a first pipe plug 5, the first pipe plug 5 is an M8 outer pipe plug, a grouting pipe 7 is made of a DN25 steel pipe, the second pipe plug 8 is a DN25 outer pipe plug, and the surface of the pipeline 1 is provided with a notch 6, opening 6's inside fixed mounting has slip casting pipe 7, the one end swing joint that slip casting pipe 7 is close to pipeline 1 center has second casing cap 8, pipeline 1's inner wall fixedly connected with lantern ring 9, lantern ring 9's inner wall spot welding has round protective reinforcement, the edge at protective reinforcement is pasted to inflation adhesive tape 10, inflation adhesive tape 10 is water absorbable and then has reduced the risk that joint department leaked, lantern ring 9's inner wall fixed mounting has inflation adhesive tape 10, the equal fixed mounting in the left and right sides of lantern ring 9 inner wall inflation adhesive tape 10 has shelves strip 11, the inner wall fixed mounting of lantern ring 9 has liner 12.
When the pressure detection device is used, the socket of the pipeline 1 is inserted into the socket, water is injected into the pressurizing hole 4 formed in the surface of the pipeline 1, and then water pressure detection is carried out on the single-joint pipe joint, so that pressure detection can be carried out before the pipeline 1 can be installed in a whole section, and the problem that the repairing difficulty is high due to the fact that modification is needed after connection between the pipelines 1 is avoided.
In conclusion, the large-caliber steel bell-mouth double-rubber-ring-interface jacking pipe has the advantages that the two grooves 2 for placing the rubber rings 3 are formed in the spigot working surface of the pipeline 1, the two rubber rings 3 are arranged in the grooves 2, the sealing performance of a bell mouth and a spigot joint of the pipeline 1 is improved, the pressurizing hole 4 is formed between the two grooves 2, the water pressure test of the bell mouth and the interface is carried out through the water injection pressure test between the two grooves 2, and the problem that the pressurizing test can be carried out only after the whole pipe section of a connector of the reinforced concrete pipeline 1 is installed is solved; a circle of water-swelling adhesive tape 10 is arranged in the female end of the pipeline 1, so that the risk of water leakage at the joint of the bell and spigot is reduced.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Claims (5)
1. The utility model provides a two rubber ring interface push pipes of heavy-calibre steel bell, includes pipeline (1), its characterized in that: a groove (2) is formed in the surface of the left side of the pipeline (1), a rubber ring (3) is fixedly arranged in the groove (2), the surface of the pipeline (1) is provided with a pressing hole (4), the bottom end of the pressing hole (4) is movably connected with a first pipe plug (5), the surface of the pipeline (1) is provided with a notch (6), a grouting pipe (7) is fixedly arranged in the notch (6), one end of the grouting pipe (7) close to the center of the pipeline (1) is movably connected with a second pipe plug (8), the inner wall of the pipeline (1) is fixedly connected with a lantern ring (9), the inner wall of the lantern ring (9) is fixedly provided with an expansion rubber strip (10), the left side and the right side of the inner wall expansion rubber strip (10) of the lantern ring (9) are fixedly provided with stop bars (11), and the inner wall of the lantern ring (9) is fixedly provided with a gasket (12).
2. The large-caliber steel bell double-rubber-ring interface jacking pipe as claimed in claim 1, wherein: the left side of the pipeline (1) is a socket working surface, and the right side of the pipeline (1) is a socket working surface.
3. The large-caliber steel bell double-rubber-ring interface jacking pipe as claimed in claim 1, wherein: the quantity of recess (2) has two, and all sets up the socket working face at pipeline (1), suppress hole (4) and set up between two recess (2).
4. The large-caliber steel bell double-rubber-ring interface jacking pipe as claimed in claim 1, wherein: the model of first pipe plug (5) is M8 outer square pipe plug, the material of slip casting pipe (7) is DN25 steel pipe, the model of second pipe plug (8) is DN25 outer square pipe plug.
5. The large-caliber steel bell double-rubber-ring interface jacking pipe as claimed in claim 1, wherein: a circle of protective steel bars are welded on the inner wall of the lantern ring (9), and the expansion rubber strips (10) are adhered to the edges of the protective steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121903.5U CN216789411U (en) | 2022-01-18 | 2022-01-18 | Large-caliber steel-socket double-rubber-ring-interface jacking pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220121903.5U CN216789411U (en) | 2022-01-18 | 2022-01-18 | Large-caliber steel-socket double-rubber-ring-interface jacking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789411U true CN216789411U (en) | 2022-06-21 |
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ID=82012345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220121903.5U Active CN216789411U (en) | 2022-01-18 | 2022-01-18 | Large-caliber steel-socket double-rubber-ring-interface jacking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789411U (en) |
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2022
- 2022-01-18 CN CN202220121903.5U patent/CN216789411U/en active Active
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