CN116792580A - Modularized large-caliber conveying pipeline - Google Patents
Modularized large-caliber conveying pipeline Download PDFInfo
- Publication number
- CN116792580A CN116792580A CN202310073424.XA CN202310073424A CN116792580A CN 116792580 A CN116792580 A CN 116792580A CN 202310073424 A CN202310073424 A CN 202310073424A CN 116792580 A CN116792580 A CN 116792580A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- spigot
- pipe
- main body
- caliber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000004429 Calibre Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 101100460844 Mus musculus Nr2f6 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends tightened by tangentially-arranged threaded pins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/153—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and concrete with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention belongs to the technical field of spigot and socket pipelines, and particularly relates to a modularized large-caliber conveying pipeline. The modularized large-caliber conveying pipeline has large caliber and high strength; the device is suitable for long-distance medium-high pressure pipeline transportation; the construction cost is low, the structure is excellent, the built-in high-strength studs are used for connection, and the studs connect the pipelines integrally from beginning to end so as not to cause the disconnection of the faucet; three rubber gaskets are arranged at the joint of the pipeline ports and are sealed with each other, so that the problem of dripping is solved; the stability and the compression resistance of the pipeline are enhanced by the outer winding rib of the bolt connecting rod; the joint of the pipe bell and spigot is externally provided with a steel hoop, and the hoop is internally provided with a sealing ring, so that the strength of the weak part of the pipe bell and spigot is enhanced, and the problem of drip leakage of the bell and spigot caused by unstable pipe base and serious damage accidents caused by pipeline settlement are solved. The leakage is avoided, the structure is better, more reasonable and firmer, and the method is suitable for the matched construction of a large-scale shield machine of a large-scale water diversion project.
Description
Technical Field
The invention relates to a modularized large-caliber conveying pipeline, and belongs to the technical field of socket pipelines.
Background
The socket pipe has simple structure and convenient installation, and can be widely applied in the fields of municipal engineering, oil and gas transmission and the like.
However, the prior socket and spigot joint of the socket and spigot joint pipeline is unstable and easy to break, and the joint is easy to be disjointed, so that medium in the pipeline leaks to cause environmental pollution. In order to solve the problem, some liberation schemes are also provided in the prior patent, such as a large-diameter reinforced concrete jacking pipe with the application number of 202022888669.2, which can realize effective fastening connection and strengthen the connection of adjacent pipe sections, but the structure is complex and difficult to form, and is only an ideal scheme. In addition, the novel connecting structure of the concrete drainage pipeline with the application number of CN202220814587.X can strengthen the stability of the pipeline connecting part to a certain extent and reduce the condition of disconnection of the pipeline connecting part, so that the aim of safety and reliability is achieved, but the problem of complex structure is also solved, and the circular flange protrudes out of the pipeline, so that a blocking effect can be generated, and the laying work of the pipeline is not facilitated; more importantly, the bolt group is exposed to the outside of the pipeline and can be corroded by moisture in soil, so that the bolt group can fail prematurely, and the pipeline is inevitably disjointed.
Moreover, the prior products are limited by structures, and the pipe diameter of the produced formed concrete water pipe is not more than 6 meters at maximum, and the formed concrete water pipe is not resistant to high pressure and high strength, is too small in pipe diameter and weak in pressure resistance, and cannot meet the requirements of large-scale conveying engineering.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the modularized large-caliber conveying pipeline is large in caliber, high in strength, low in manufacturing cost and excellent in structure, and is suitable for conveying long-distance medium-high pressure pipelines, so that the problems are solved.
The modularized large-caliber conveying pipeline comprises a cylindrical pipeline main body, wherein two ends of the pipeline main body are respectively provided with a bell mouth and a spigot which are matched with each other, the bell mouth is an annular groove, and the spigot is an annular bulge; parallel bolt sleeves are arranged in the pipe wall of the pipe body and distributed in a circumferential array shape by taking the axial lead of the pipe body as the center; adjacent pipeline main bodies are fixedly connected through stud bolts arranged in the bolt sleeves.
Wherein, the junction of adjacent pipeline main part is equipped with rubber seal, reinforcing leakproofness.
Further, the outer wall of the joint of the adjacent pipeline main bodies is provided with a reinforced hoop and a rubber pad, so that the strength and the tightness of the joint are further improved.
The pipeline main body is of a reinforced concrete structure, and a cylindrical reinforcement cage is arranged in the pipe wall of the pipeline main body.
Wherein, the cylindrical reinforcement cage comprises an inner layer and an outer layer.
Further, the steel reinforcement framework is composed of a plurality of main reinforcements arranged along the length direction of the pipeline and annular stirrups perpendicular to the main reinforcements.
Compared with the prior art, the invention has the following beneficial effects:
the modularized large-caliber conveying pipeline has large caliber and high strength; the device is suitable for long-distance medium-high pressure pipeline transportation; the construction cost is low, the structure is excellent, the built-in high-strength studs are used for connection, and the studs connect the pipelines integrally from beginning to end so as not to cause the disconnection of the faucet; three rubber gaskets are arranged at the joint of the pipeline ports and are sealed with each other, so that the problem of dripping is solved; the stability and the compression resistance of the pipeline are enhanced by the outer winding rib of the bolt connecting rod; the joint of the pipe bell and spigot is externally provided with a steel hoop, and the hoop is internally provided with a sealing ring, so that the strength of the weak part of the pipe bell and spigot is enhanced, and the problem of drip leakage of the bell and spigot caused by unstable pipe base and serious damage accidents caused by pipeline settlement are solved. The leakage is avoided, the structure is better, more reasonable and firmer, and the method is suitable for the matched construction of a large-scale shield machine of a large-scale water diversion project.
In addition, the construction period is short, the labor intensity of workers is reduced, and the mechanical utilization rate is high; the material loss of steel cement and the like is less, and the utilization rate of turnover materials is high; the construction site is clean and orderly, and the inhaled particles of important pollution sources in cities are reduced by adopting factory prefabrication; the problems of cracking, leakage and the like of the building quality are reduced; the reinforcement repair is easy to construct; the construction is not affected by seasons basically.
Drawings
FIG. 1 is a schematic perspective view of a multi-section pipe connection;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view of D-D of FIG. 2;
FIG. 4 is a schematic perspective view of a single section of tubing;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a cross-sectional view of A-A of FIG. 5;
FIG. 7 is a side view of the internal structure of the pipe;
fig. 8 is a schematic diagram of the internal structure of a two-joint pipeline connection.
In the figure: a pipe body 1; reinforcing anchor ear 2; a flange screw hole 3; a bolt sleeve 4; a stud bolt 5; a socket 6; a socket 7; an outer main rib 8; an outer stirrup 9; an inner main rib 10; an inner stirrup 11; rubber seal 12.
Detailed Description
The invention will be further illustrated with reference to specific examples.
However, the description of the present invention is merely an embodiment of a structural or even functional description, and the scope of the claims of the present invention is not limited by the embodiments described herein.
For example, the embodiments may have various modifications and various forms, and it is to be understood that the scope of the claims of the present invention includes equivalents capable of realizing the technical idea.
Also, since the objects or effects achieved by the present invention do not mean that a specific embodiment should include all or only those effects, the scope of the right of the present invention is not limited thereby.
As shown in fig. 1 to 8, the modular large-caliber conveying pipeline according to the embodiment has a cylindrical shape; the material is a reinforced concrete structure, and the pipe wall is internally provided with an inner layer and an outer layer of cylindrical framework which are respectively made of non-prestressed outer main reinforcements 8, outer stirrups 9, inner main reinforcements 10 and inner stirrups 11.
A plurality of parallel bolt sleeves 4 are arranged in the middle of the pipeline wall, and the bolt sleeves 4 are distributed in a circumferential array shape by taking the axial lead of the pipeline main body 1 as the center; adjacent pipe bodies 1 are fastened by means of stud bolts 5 mounted in bolt bushings 4.
The two ends of the pipeline main body 1 are respectively provided with a bell mouth 6 and a spigot 7 which are matched with each other, the bell mouth 6 is an annular groove, and the spigot 7 is an annular bulge. The interface that bellmouth 6 and socket 7 are connected is equipped with rubber sealing pad 12, and the pipeline mouth junction is equipped with three rubber pads and seals each other, has solved the drip problem.
The outer wall of the pipeline is provided with a reinforced hoop 2 and a rubber pad, so that the strength and the tightness of the joint are improved; the inner wall of the pipeline can be provided with an inner clamping hoop and a rubber pad.
When the pipeline path has a corner, a flange plate pipeline is adopted, flange screw holes 3 are formed in the flange plates, the flange plates are connected through bolts, and rubber sealing gaskets are also arranged at the connecting positions between the adjacent flange plates.
The embodiment has large caliber and high strength, and is suitable for long-distance medium-high pressure pipeline transportation; the construction cost is low, the structure is excellent, the built-in high-strength bolt rod is used for connection, and the bolt rod connects the pipelines integrally from beginning to end so as not to cause the joint dislocation at the faucet; three rubber gaskets are arranged at the joint of the pipeline ports and are sealed with each other, so that the problem of dripping is solved; the stability and the compression resistance of the pipeline are enhanced by the outer winding rib of the bolt connecting rod; the steel anchor ear is additionally arranged at the joint of the pipeline faucet, the sealing ring is arranged in the anchor ear, the strength of the weak part of the pipeline faucet is enhanced, the leakage is avoided, the structure is better, more reasonable and firmer, and the pipeline faucet is suitable for large-scale water diversion engineering.
Of course, the foregoing is merely preferred embodiments of the present invention and is not to be construed as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and those skilled in the art will appreciate that the present invention is capable of equally varying and improving within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a modularization heavy-calibre pipeline, includes cylinder pipeline main part (1), its characterized in that: two ends of the pipeline main body (1) are respectively provided with a bell mouth (6) and a spigot (7) which are matched with each other, the bell mouth (6) is an annular groove, and the spigot (7) is an annular bulge; parallel bolt sleeves (4) are arranged in the pipe wall of the pipe main body (1), and the bolt sleeves (4) are distributed in a circumferential array shape by taking the axial lead of the pipe main body (1) as the center; the adjacent pipeline main bodies (1) are fixedly connected through stud bolts (5) arranged in the bolt sleeve (4).
2. The modular large caliber delivery conduit according to claim 1, wherein: the connection part of the adjacent pipeline main bodies (1) is provided with a rubber sealing ring (12).
3. The modular heavy caliber delivery conduit according to claim 1 or 2, wherein: the outer wall of the joint of the adjacent pipeline main bodies (1) is provided with a reinforced hoop (2) and a rubber pad.
4. The modular large caliber delivery conduit according to claim 1, wherein: the pipeline main body (1) is of a reinforced concrete structure, and a cylindrical reinforcement cage is arranged in the pipe wall of the pipeline main body (1).
5. The modular large diameter transfer pipe of claim 4, wherein: the cylindrical reinforcement cage comprises an inner layer and an outer layer.
6. The modular large diameter transfer pipe of claim 5, wherein: the steel reinforcement framework consists of a plurality of main reinforcements arranged along the length direction of the pipeline and annular stirrups (9) perpendicular to the main reinforcements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073424.XA CN116792580A (en) | 2023-01-30 | 2023-01-30 | Modularized large-caliber conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073424.XA CN116792580A (en) | 2023-01-30 | 2023-01-30 | Modularized large-caliber conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116792580A true CN116792580A (en) | 2023-09-22 |
Family
ID=88042792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310073424.XA Pending CN116792580A (en) | 2023-01-30 | 2023-01-30 | Modularized large-caliber conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116792580A (en) |
-
2023
- 2023-01-30 CN CN202310073424.XA patent/CN116792580A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication |