CN112431126A - Integral structure of built-in drainage system of prefabricated part - Google Patents
Integral structure of built-in drainage system of prefabricated part Download PDFInfo
- Publication number
- CN112431126A CN112431126A CN202011291414.6A CN202011291414A CN112431126A CN 112431126 A CN112431126 A CN 112431126A CN 202011291414 A CN202011291414 A CN 202011291414A CN 112431126 A CN112431126 A CN 112431126A
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- Prior art keywords
- drain pipe
- resistant
- prefabricated part
- corrosion
- pressure
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- 230000007797 corrosion Effects 0.000 claims abstract description 44
- 238000005260 corrosion Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to an integral structure of a prefabricated part built-in drainage system.A prefabricated part I, II built-in corrosion-resistant drainage pipe forms a drainage system, and the corrosion-resistant drainage pipe is connected with positioning steel bars in a prefabricated part I, II by a metal pipe clamp for positioning and fixing; multi-way joint drain pipes connected with the corrosion pressure-resistant drain pipes are respectively arranged in the prefabricated parts I, II, the corrosion pressure-resistant drain pipes are connected with the direct drain pipes through the multi-way joint drain pipes and extend to the outer side surface of the prefabricated part I, II to be flush, reserved direct drain pipes connected with a ground drainage system are arranged at the outlets of the corrosion pressure-resistant drain pipes in the prefabricated part I, reserved direct drain pipes are connected with the corrosion pressure-resistant drain pipes in the prefabricated part II through the multi-way joint drain pipes, and the corrosion pressure-resistant drain pipes of the prefabricated part I, II are connected at the joints through matching connection components. The invention has the advantages of no redundant substances on the outer surface of the prefabricated part, simplicity, attractive appearance, convenient construction, high installation and positioning precision, firm and durable connection structure and good sealing performance.
Description
Technical Field
The invention relates to a prefabricated part built-in drainage system, in particular to an integral structure of the prefabricated part built-in drainage system.
Background
The built-in drainage system of the prefabricated part can eliminate the exposure of the conventional urban bridge deck drainage pipe, so that the outer surface of the prefabricated part is free of excrescences, concise and attractive. The built-in drainage system structure needs a built-in drainage pipe structure design and a built-in drainage pipe structure installation method which are simple and easy to install and position, convenient to construct, good in sealing performance and convenient to overhaul in the later period.
Under this background, prefabricated component adopts rotten withstand voltage drain pipe to be connected with the spacer bar by the metal pipe strap and fix a position fixedly, and prefabricated component sets up the multi-pass joint drain pipe, connects direct drain pipe to prefabricated component lateral surface parallel and level, seals temporarily reservation direct drain pipe, direct drain pipe in the prefabricated component work progress, and direct drain pipe department switches on gas inspection hole after the prefabricated component installation is accomplished. A reserved direct drain pipe grounding surface drainage system is arranged at the outlet of the prefabricated parts, and a matching connection assembly is arranged between the prefabricated parts in a mounting and connecting mode. The construction design and installation method has the advantages of convenient construction, firm and durable connection structure and good sealing performance, prevents slurry leakage in the construction and installation processes of the prefabricated part, and solves the difficult problems of construction and splicing of the built-in drainage system of the prefabricated part.
Disclosure of Invention
The invention aims to solve and overcome the adverse effects of the matching, firmness, durability and sealing performance of a built-in drainage system on the installation of the drainage system, prevent slurry leakage in the construction and installation processes of prefabricated parts and improve the connection allowable error of the built-in drainage system, thereby providing the integral structure of the built-in drainage system of the prefabricated parts.
In order to achieve the purpose, the technical scheme of the invention is as follows: the integral structure of the built-in drainage system of the prefabricated part comprises a prefabricated part I, II, wherein a pressure-resistant drainage pipe is built in the prefabricated part I, II to form a drainage system, and the pressure-resistant drainage pipe is connected with positioning steel bars in the prefabricated part I, II through metal pipe clamps for positioning and fixing; the prefabricated part I, II is internally provided with multi-way joint drain pipes connected with the corrosion-resistant and pressure-resistant drain pipes, the corrosion-resistant and pressure-resistant drain pipes are connected with reserved direct drain pipes through the multi-way joint drain pipes, the direct drain pipes in the prefabricated part I, II extend to the outer side surfaces of the prefabricated parts I, II in parallel and level respectively, reserved direct drain pipes connected with a ground drainage system are arranged at the outlets of the corrosion-resistant and pressure-resistant drain pipes in the prefabricated part I, the corrosion-resistant and pressure-resistant drain pipes in the prefabricated part II are connected with the reserved direct drain pipes through the multi-way joint drain pipes, and the corrosion-resistant and pressure-resistant drain pipes of.
Furthermore, the corrosion pressure-resistant drain pipes in the prefabricated part I and the prefabricated part II are connected through a bent pipe drain pipe; and the corrosion pressure-resistant drain pipe in the prefabricated part I is connected with the reserved direct drain pipe through a bent pipe drain pipe.
Further, rubber ring gaskets are arranged on the inner sides of the joints of the corrosion pressure-resistant drain pipe, the multi-way joint drain pipe, the direct drain pipe and the bent pipe drain pipe for sealing treatment.
Furthermore, the matching and connecting assembly comprises a direct drain pipe, an elastic chloroprene rubber sealing ring for lengthening the corrosion-resistant and pressure-resistant drain pipe and an enlarged head drain pipe, wherein the direct drain pipe is arranged in the corrosion-resistant and pressure-resistant drain pipe at the splicing interface of the prefabricated parts and is connected with the lengthening corrosion-resistant and pressure-resistant drain pipe, the upper end of the lengthening corrosion-resistant and pressure-resistant drain pipe extends out of the splicing layer between the prefabricated part I and the prefabricated part II, and the periphery of the extending part at the upper end of the lengthening corrosion-resistant and pressure-resistant drain pipe is sleeved with the elastic chloroprene rubber; an expanded head drain pipe connected with the corrosion-resistant pressure-resistant drain pipe is arranged on the interface of the corrosion-resistant pressure-resistant drain pipe in the prefabricated part II; during installation, the lengthened corrosive-pressure-resistant drain pipe of the prefabricated part I is matched with and extends into the enlarged head drain pipe of the prefabricated part II, the elastic chloroprene rubber sealing ring is compacted, the sealing performance is ensured, and the connection of the built-in drainage system of the block prefabricated part is completed.
Further, in the prefabricated part construction process, the direct drain pipe and the direct drain pipe are temporarily closed, and the direct drain pipe is communicated with an air inspection opening after the prefabricated part I, II is installed.
The invention has the beneficial effects that: (1) the sealing performance of the built-in drainage system, (2) the built-in drainage system is firm and durable, (3) the matching performance of the splicing of the built-in drainage system of the block prefabricated part is simplified, and the difficult problems of the construction and splicing of the built-in drainage system of the prefabricated part are solved, and (4) the defect that the drainage pipe of the bridge deck of the conventional urban bridge is exposed is overcome, so that the outer surface of the prefabricated part has no extra objects, is concise and attractive, is convenient to construct, has high installation and positioning accuracy, and is firm and durable in connection structure and good in sealing performance.
Drawings
FIG. 1 is a construction diagram of a built-in drainage system of prefabricated parts;
FIG. 2 is a sectional elevation view showing a construction of a drainage system built in a block prefabricated part;
FIG. 3 is a sectional view of the connection interface of the drainage system built in the block prefabricated parts.
Detailed Description
The invention is further described with reference to specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The invention discloses a difficult point of a built-in drainage system connecting structure of a block prefabricated part, which adopts the following measures:
1. the corrosion-resistant pressure-resistant drain pipe is adopted to prevent the deformation of the drain pipe caused by hydration heat in the concrete construction of the prefabricated part;
2. in order to ensure the installation positioning precision of the built-in drainage system, a metal pipe clamp is adopted to be connected and fixed with a positioning steel bar;
3. in order to ensure the operation and maintenance of the drain pipe, the built-in drainage system is provided with a ventilation inspection opening on each prefabricated part;
4. in order to ensure the sealing performance of the built-in drainage system, a rubber ring gasket is arranged on the inner side of the joint of the pipeline for sealing treatment;
5. in order to ensure the matching installation of the splicing of the built-in drainage system of the block prefabricated component, the spliced component adopts an enlarged head drainage pipe, so that the construction allowable error is increased;
6. in order to ensure the firmness, durability and sealing property of the splicing of the built-in drainage system, the joints of the prefabricated parts are lengthened to form drainage pipes which are higher than the thickness of the splicing layer, so that the splicing slurry is prevented from flowing backwards; the outer side of the prefabricated part joint extension drainage pipe is sleeved with an elastic chloroprene rubber sealing ring with the thickness higher than that of the splicing layer, and the prefabricated part joint extension drainage pipe plays a sealing role after being compacted.
The specific construction and implementation process of the invention are as follows:
as shown in fig. 1 to 3, a corrosion-resistant pressure-resistant drain pipe 6 is adopted in a built-in drainage system of a prefabricated part I, II, and is connected with a positioning steel bar through a metal pipe clamp 7 for positioning and fixing, a multi-way joint drain pipe 5 is arranged on the prefabricated part I, II, the corrosion-resistant pressure-resistant drain pipe 6 is connected with a direct drain pipe 2 through the multi-way joint drain pipe 5, the direct drain pipe 2 extends to the outer side surface of the prefabricated part I, II to be flush, the reserved direct drain pipe 1 and the direct drain pipe 2 are temporarily sealed in the construction process of the prefabricated part, and an air-through inspection opening 4 is arranged at the position of. The inner sides of the joints of the corrosion pressure resistant drain pipe 6, the multi-way joint drain pipe 5, the direct drain pipe 2 and the elbow drain pipe 8 are provided with rubber ring gaskets for sealing treatment. The reserved direct drain pipe 1 grounding surface drainage system is arranged at the outlet of the prefabricated part I, and the matching connection assembly III of the corrosion-resistant and pressure-resistant drain pipe 6 is arranged at the connection position between the prefabricated parts I, II.
The matching connection assembly III comprises a direct drain pipe 2, a long rotten pressure-resistant drain pipe 11, an elastic chloroprene rubber sealing ring 12 and an enlarged head drain pipe 13. The interface 10 of the corrosion pressure-resistant drain pipe 6 of the prefabricated part I is provided with a direct drain pipe 2 and an extended corrosion pressure-resistant drain pipe 11, the top of the extended corrosion pressure-resistant drain pipe 11 is higher than the splicing layer 9, splicing materials are prevented from flowing back into the drain system, and the outer side of the extended corrosion pressure-resistant drain pipe is sleeved with an elastic chloroprene rubber sealing ring 12 slightly higher than the thickness of the splicing layer; splicing the prefabricated component II, reserving an expanded head drain pipe 13 at an interface 10, lengthening the prefabricated component I, extending the rotten pressure-resistant drain pipe 11 into the reserved expanded head drain pipe 13 in a matching manner during installation, compacting the elastic chloroprene rubber sealing ring 12 to ensure the sealing performance, and completing the connection of the built-in drainage system of the block prefabricated component.
Claims (5)
1. A prefabricated component built-in drainage system integral structure comprises prefabricated components I, II, and is characterized in that: a corrosion-resistant pressure-resistant drain pipe (6) is arranged in the prefabricated part I, II to form a drainage system, and the corrosion-resistant pressure-resistant drain pipe (6) is connected with positioning steel bars in the prefabricated part I, II by a metal pipe clamp (7) for positioning and fixing; set up many through-connections drain pipe (5) that are connected with rotten withstand voltage drain pipe (6) respectively in prefabricated component I, II, rotten withstand voltage drain pipe (6) are through many through-connections drain pipe (5) connection direct drain pipe (2), direct drain pipe (2) in prefabricated component I, II extend to prefabricated component I, II lateral surface parallel and level respectively, rotten withstand voltage drain pipe (6) exit in prefabricated component I sets up reservation direct drain pipe (1) of connecting ground drainage system, rotten withstand voltage drain pipe (6) in prefabricated component II are connected through many through-connections drain pipe (5) and are reserved direct drain pipe (1), rotten withstand voltage drain pipe (6) of prefabricated component I, II are connected through matching coupling assembling in the junction.
2. The prefabricated part built-in drainage system overall construction according to claim 1, wherein: the corrosion-resistant pressure-resistant water drainage pipe (6) in the prefabricated part I and the prefabricated part II is connected through a bent pipe water drainage pipe (8); the corrosion pressure-resistant drain pipe (6) in the prefabricated part I is connected with the reserved direct drain pipe (1) through a bent pipe drain pipe (8).
3. The prefabricated part built-in drainage system overall construction according to claim 1, wherein: the inner sides of the joints of the corrosion pressure-resistant drain pipe (6), the multi-way joint drain pipe (5), the direct drain pipe (2) and the elbow drain pipe (8) are provided with rubber ring gaskets for sealing treatment.
4. The prefabricated part built-in drainage system overall construction according to claim 1, wherein: the matching and connecting assembly comprises a direct drain pipe (2), an elongated corrosion-resistant and pressure-resistant drain pipe (11), an elastic chloroprene rubber sealing ring (12) and an enlarged head drain pipe (13), wherein the direct drain pipe (2) is arranged in the corrosion-resistant and pressure-resistant drain pipe (6) of the splicing interface (10) of the prefabricated part (I) and is connected with the elongated corrosion-resistant and pressure-resistant drain pipe (11), the upper end of the elongated corrosion-resistant and pressure-resistant drain pipe (11) extends out of a splicing layer (9) between the prefabricated part I and the prefabricated part II, and the periphery of the extending part of the upper end of the elongated corrosion-resistant and pressure-resistant drain pipe (11) is sleeved with the elastic chloroprene rubber; an interface (10) of the corrosion pressure-resistant drain pipe (6) in the prefabricated part (II) is provided with an expanded head drain pipe (13) connected with the corrosion pressure-resistant drain pipe (6), and during installation, the elongated corrosion pressure-resistant drain pipe (11) of the prefabricated part I is matched and extended into the expanded head drain pipe (13) of the prefabricated part II, and an elastic chloroprene rubber sealing ring (12) is compacted to ensure the sealing performance and complete the connection of the built-in drainage system of the block prefabricated part.
5. The prefabricated part built-in drainage system overall construction according to claim 1, wherein: in the prefabricated part construction process, reserve direct drain pipe (1), direct drain pipe (2) and seal temporarily, direct drain pipe (2) department intercommunication gas inspection hole (4) after prefabricated part I, II installation is accomplished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291414.6A CN112431126A (en) | 2020-11-18 | 2020-11-18 | Integral structure of built-in drainage system of prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291414.6A CN112431126A (en) | 2020-11-18 | 2020-11-18 | Integral structure of built-in drainage system of prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112431126A true CN112431126A (en) | 2021-03-02 |
Family
ID=74692830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291414.6A Pending CN112431126A (en) | 2020-11-18 | 2020-11-18 | Integral structure of built-in drainage system of prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112431126A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120034441A (en) * | 2010-10-01 | 2012-04-12 | 아주대학교산학협력단 | Precast concrete member and assembled concrete abutment of bridge |
| CN103061254A (en) * | 2013-01-15 | 2013-04-24 | 广州市市政工程设计研究院 | Bridge drainage system |
| CN103452042A (en) * | 2013-08-15 | 2013-12-18 | 龙口丛林中德车体***工程有限公司 | Drainage system for aluminum alloy pedestrian bridge |
| CN205046467U (en) * | 2015-09-16 | 2016-02-24 | 杨少军 | Bridge drainage system |
| CN109338879A (en) * | 2018-10-12 | 2019-02-15 | 上海市政工程设计研究总院（集团）有限公司 | A kind of two-in-one deck drainage system of steel structure bridge |
-
2020
- 2020-11-18 CN CN202011291414.6A patent/CN112431126A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120034441A (en) * | 2010-10-01 | 2012-04-12 | 아주대학교산학협력단 | Precast concrete member and assembled concrete abutment of bridge |
| CN103061254A (en) * | 2013-01-15 | 2013-04-24 | 广州市市政工程设计研究院 | Bridge drainage system |
| CN103452042A (en) * | 2013-08-15 | 2013-12-18 | 龙口丛林中德车体***工程有限公司 | Drainage system for aluminum alloy pedestrian bridge |
| CN205046467U (en) * | 2015-09-16 | 2016-02-24 | 杨少军 | Bridge drainage system |
| CN109338879A (en) * | 2018-10-12 | 2019-02-15 | 上海市政工程设计研究总院（集团）有限公司 | A kind of two-in-one deck drainage system of steel structure bridge |
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Application publication date: 20210302 |