CN217267927U - Assembly type installation and construction structure of rain sewage concrete pipeline - Google Patents
Assembly type installation and construction structure of rain sewage concrete pipeline Download PDFInfo
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- CN217267927U CN217267927U CN202220407710.6U CN202220407710U CN217267927U CN 217267927 U CN217267927 U CN 217267927U CN 202220407710 U CN202220407710 U CN 202220407710U CN 217267927 U CN217267927 U CN 217267927U
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Abstract
The utility model discloses a rain sewage concrete pipe fabricated installation construction structures, pipeline setting are on the pipeline base, the pipeline base is formed by connecting a plurality of prefabricated tube base sections, the pipeline is formed by connecting a plurality of prefabricated tube joints, prefabricated tube base section is equipped with rings, the arrangement of reinforcement of prefabricated tube base section is in the reinforcing bar linkage section has all been thrown away at the both ends of prefabricated tube base section, and the reinforcing bar linkage section overlap joint of two adjacent prefabricated tube base sections and adopt two-sided welding seam to link to each other, adopt the cast-in-place entity of micro-expansion waterproof concrete to connect between two adjacent prefabricated tube base sections. The utility model discloses construction speed is fast, can resume urban traffic fast in urban pipeline transformation, and is good to coastal city silt stratum adaptability, can avoid collapsing and tank bottom silt come-up because of the long-time tub groove of placing the arousing after the trench excavation, and construction mechanization degree is high, can alleviate the not enough phenomenon of building industry labour, can practice thrift construction cost, is convenient for improve pipeline construction quality.
Description
Technical Field
The utility model relates to an underground piping construction technical field, especially a rain sewage concrete pipeline assembled construction structures.
Background
At present, the main method for constructing the domestic municipal pipeline comprises the following steps: the method comprises the steps of pouring a pipeline base in situ, and then hoisting the precast concrete pipeline. The method has long road occupation time, long construction period, great influence of construction on site environment, and difficult guarantee of construction quality, especially the construction of urban rainwater pipelines. For maintenance, reconstruction and the like of coastal city soft soil foundations and old city municipal pipelines, if the pipelines are placed for a long time after being excavated, collapse of pipe grooves and floating of sludge at the bottoms of the pipelines can be caused, construction quality is difficult to guarantee, and construction period is prolonged. Therefore, the pipeline installation construction structure with high construction speed and good construction quality is urgently needed to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem that exists among the known art and provide a rain sewage concrete pipe fabricated construction structure, this structure construction speed is fast, construction quality is good.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: the utility model provides a rain sewage concrete conduit assembled installation construction structures, the pipeline sets up on pipeline base, pipeline base is formed by connecting a plurality of prefabricated base sections, the pipeline is formed by connecting a plurality of prefabricated tube coupling, prefabricated base section is equipped with rings, the arrangement of reinforcement of prefabricated base section is in the reinforcing bar linkage has all been thrown away at the both ends of prefabricated base section, and the reinforcing bar linkage overlap joint of two adjacent prefabricated base sections and adopt two-sided welding seam to link to each other, adopt the cast-in-place entity of little inflation waterproof concrete to connect between two adjacent prefabricated base sections.
And two adjacent prefabricated pipe joints are connected through a socket, and the pipe joints are sealed by rubber rings.
Two adjacent prefabricated tube joints are connected through a plain end, and the tube joints are sealed through waterproof lantern rings.
The utility model has the advantages and positive effects that: the installation and construction structure adopts prefabricated components and field assembly, has high construction speed, can quickly recover urban traffic in urban pipeline transformation, has good adaptability to coastal urban muddy strata, can avoid collapse of pipe troughs and floating of the sludge at the bottoms of the pipes, which are caused by long-time placement after pipe trench excavation, has high construction mechanization degree, can relieve the phenomenon of insufficient labor force in the construction industry, can save construction cost, is convenient for realizing standardized construction, and reduces pollution. Meanwhile, the components are produced in a factory, and the components are quickly assembled and constructed on a construction site, so that the construction quality of the pipeline is improved conveniently.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a side sectional schematic view of FIGS. 1 and 2;
fig. 4 is a schematic sectional view of the base section of the prefabricated pipe of the present invention.
In the figure: 1. a gravel cushion layer; 2. prefabricating a pipe base section; 3. a hoisting ring; 4. prefabricating pipe sections; 5. reinforcing bars; 6. a bell and spigot joint; 7. a rubber ring; 8. double-sided welding lines; 9. micro-expansion waterproof concrete cast-in-place entity; 10. a flat interface; 11. a waterproof collar.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings:
please refer to fig. 1-4, an assembled installation and construction structure of a rain sewage concrete pipeline, the pipeline is disposed on a pipeline base, the pipeline base is formed by connecting a plurality of prefabricated pipe foundation sections 2, the pipeline is formed by connecting a plurality of prefabricated pipe sections 4, the prefabricated pipe foundation sections 2 are provided with lifting rings 3, reinforcing steel bars 5 of the prefabricated pipe foundation sections 2 are reserved at two ends of the prefabricated pipe foundation sections 2, the reinforcing steel bar connecting sections of two adjacent prefabricated pipe foundation sections 2 are lapped and connected by a double-sided welding line 8, and the two adjacent prefabricated pipe foundation sections 2 are connected by a micro-expansion waterproof concrete cast-in-place entity 9.
The prefabricated pipe sections 4 can be connected by bell sockets or flat sockets, referring to fig. 1, two adjacent prefabricated pipe sections 4 are connected by bell sockets 6, and the pipe sections are sealed by rubber rings 7. Referring to fig. 1, two adjacent prefabricated pipe joints 4 are connected through a flat opening 10, and the pipe joints are sealed by a waterproof lantern ring 11.
The utility model discloses a construction method:
1) before the rainwater pipeline foundation trench is excavated, a prefabricated pipe section 4 and a prefabricated pipe foundation section 2 are manufactured in advance in a factory;
2) when the prefabricated pipe base section 2 is manufactured, the hoisting stress condition of the prefabricated pipe base section 2 is calculated according to Midas software, a hoisting ring 3 is arranged at the position with the minimum bending moment, and the hoisting ring 3 is bent by plain round steel bars which are not subjected to cold drawing; connecting steel bars are reserved at two ends of the prefabricated pipe base section 2 by the reinforcing bars 5 of the prefabricated pipe base section 2;
3) excavating a pipeline foundation trench according to the line shape of a rainwater pipeline design drawing, excavating to a design elevation by slope excavation or supporting excavation of steel sheet piles, excavating to 0.2-0.3 m above a designed substrate by manual excavation, and leveling the substrate to a design gradient line by a broken stone cushion layer 1;
4) hoisting the prefabricated pipe base section 2 into the base groove by using a crane, and adjusting the plane position and elevation of the pipe base foundation according to a design drawing;
5) hoisting the prefabricated pipe joints 4 to the pipe seat foundation 2 by using a crane;
6) the prefabricated pipe joint 4 can adopt a socket 6 or a flat port 10 and other connection modes. When the bell and spigot 6 is adopted, the pipe joints are sealed by the rubber ring 7; when the flat openings 10 are adopted for connection, the pipe sections are sealed by waterproof lantern rings 11;
7) the steel bar connecting sections of two adjacent prefabricated pipe base sections are lapped, and lapped steel bars are firmly welded in a double-sided welding mode; roughening two end surfaces of the prefabricated pipe foundation sections 2, and pouring micro-expansion waterproof concrete with a grade one higher than that of the prefabricated pipe foundation sections 2 between every two adjacent prefabricated pipe foundation sections to form a cast-in-place connecting entity;
8) and after the concrete at the micro-expansion waterproof concrete cast-in-place entity 9 reaches 75% of the designed strength, starting to perform a water closing test, and after the test is qualified, beginning to backfill the soil.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the scope of the present invention.
Claims (3)
1. The utility model provides a rain sewage concrete pipe way assembled installation construction structures, the pipeline setting is on pipeline base, a serial communication port, pipeline base is formed by connecting a plurality of prefabricated pipe foundation sections, the pipeline is formed by connecting a plurality of prefabricated tube joints, prefabricated pipe foundation section is equipped with rings, the arrangement of reinforcement of prefabricated pipe foundation section is in the reinforcing bar linkage section has all been thrown away at the both ends of prefabricated pipe foundation section, and the reinforcing bar linkage section overlap joint of two adjacent prefabricated pipe foundation sections and adopt two-sided welding seam to link to each other, adopt the cast-in-place entity of little inflation waterproof concrete to connect between two adjacent prefabricated pipe foundation sections.
2. The assembly type installation and construction structure for the rainwater and sewage concrete pipeline according to claim 1, wherein two adjacent prefabricated pipe joints are connected through a socket, and the pipe joints are sealed by rubber rings.
3. The assembly type installation and construction structure for the storm sewage concrete pipeline according to claim 1, wherein two adjacent prefabricated pipe joints are connected through a plain end, and the pipe joints are sealed by waterproof lantern rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407710.6U CN217267927U (en) | 2022-02-25 | 2022-02-25 | Assembly type installation and construction structure of rain sewage concrete pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220407710.6U CN217267927U (en) | 2022-02-25 | 2022-02-25 | Assembly type installation and construction structure of rain sewage concrete pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217267927U true CN217267927U (en) | 2022-08-23 |
Family
ID=82858732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220407710.6U Active CN217267927U (en) | 2022-02-25 | 2022-02-25 | Assembly type installation and construction structure of rain sewage concrete pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217267927U (en) |
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2022
- 2022-02-25 CN CN202220407710.6U patent/CN217267927U/en active Active
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