CN1207466C - Bridge drainage pipe installing construction process - Google Patents
Bridge drainage pipe installing construction process Download PDFInfo
- Publication number
- CN1207466C CN1207466C CN 03111372 CN03111372A CN1207466C CN 1207466 C CN1207466 C CN 1207466C CN 03111372 CN03111372 CN 03111372 CN 03111372 A CN03111372 A CN 03111372A CN 1207466 C CN1207466 C CN 1207466C
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- CN
- China
- Prior art keywords
- tapping pipe
- water
- drainage pipe
- grouting material
- bridge
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- 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.)
- Expired - Fee Related
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Abstract
The present invention relates to an installing construction technology for a bridge drainage pipe, particularly to an installing construction technology for a bridge drainage pipe. The present invention solves the technical problem of pre-burying of a traditional drainage pipe, and the pre-burying is changed into pre-remaining hole mould pre-burying for the drainage pipe. Then, the technology for installing the drainage pipe is realized by the following steps: (1) a pre-remaining hole mould of the drainage pipe is fixed and installed; (2) concrete is poured and the health is preserved, a mould plate is detached, and the pre-remaining hole mould is dismantled; (3) the drainage pipe is prepared, a circle of swollen rubber water stopping strip for attaching water is wound on the drainage pipe, and an exposed part is coated with anticorrosion paint; (4) the drainage pipe is installed and fixed; (5) a grouting material is prepared and irrigated; (6) a polysulfone construction sealing agent is smeared. The present invention has the advantages of convenient mould plate assembly and disassembly, simple and practical tapping pipe installation and fixation, prefabricated beam casting period and general construction period shortening and expedite bridge surface drainage. The technology is widely used for the construction and installation of the tapping pipe of the bridge and bridge surface drainage.
Description
Technical field: the present invention relates to bridge tapping pipe mounting process.
Background technology: the tapping pipe on traditional bridge is all in lateral retaining wall and the side draining of bridge floor junction, in the construction, pre-buried inclined tapping pipe when the cast lateral retaining wall, construction back sluicing mouth of pipe bottom is easily by the shutoff of bridge floor protective layer material, cause the mouth of pipe narrow and small, impeded drainage; In order to install and remove the convenience of cast template, the tapping pipe weak point of appearing outward has only 30-100mm, and rainwater can flow backwards along dripping eaves and pollute the beam body; In the construction of pre-buried tapping pipe, check, adjust the tapping pipe position take a lot of work, time-consuming, postpone the precast beam concrete pouring time.For solving above-mentioned technical problem, bridge tapping pipe design from now on changes the in line water form of bridge floor into, because of tapping pipe exposes longer, adopt pre-buried type technology again, certainly will influence the mounting or dismounting of the template of cast precast beam, delay the duration of pouring, now improve the installation technology of straight tapping pipe.
Summary of the invention: the purpose of this invention is to provide a kind of installation technology, it is more convenient that tapping pipe is installed, and the precast beam template is adorned, tears open more quick, shortens the precast beam casting cycle, the bridge tapping pipe installation technology that bridge deck drainage is more unobstructed; The objective of the invention is to realize by following processing step: bridge tapping pipe installation technology, its step is as follows:
(1) tapping pipe gives the hole mould of boxing out and is installed on the fixing template of precast beam combination;
(2) fluid concrete, health, form removal is removed tapping pipe and is given the hole mould of boxing out;
(3) prepare tapping pipe: water-swelling rubber water bar is drawn into strip, the water-swelling rubber water bar of strip is entangled in apart from tapping pipe is suitable for reading is equal to the thickness place that gives the hole of boxing out, and tapping pipe is twined water-swelling rubber water bar coat anticorrosive paint with the lower part;
(4) install and fix tapping pipe: the tapping pipe that will be tied with water-swelling rubber water bar is installed to tapping pipe and gives in the hole of boxing out, and the tapping pipe upper orifice flushes with the beam face;
(5) preparation and pouring grouting material: the water that measures and grouting material joined to stir in the ash tube stir, water, grouting material weight ratio are 0.18-0.22; The grouting material for preparing is poured into tapping pipe and tapping pipe give in the cavity that the hole of boxing out forms, it is suitable for reading that the grouting material is lower than tapping pipe;
(6) be coated with the polysulfide rubber building sealant: grouting material intensity to be watered reaches more than the 22Mpa, promptly is coated with the polysulfide rubber building sealant above the grouting material around tapping pipe is suitable for reading.
Advantage of the present invention: for satisfying the designing requirement of straight tapping pipe, be about to be embedded in that the inclined tapping pipe changes the straight tapping pipe of bridge floor in the lateral retaining wall, its outer appearing is exposed head length than the inclined tapping pipe, reach 150mm, therefore influence the assembly and disassembly of precast beam template, the duration of pouring of delaying precast beam, admittedly change traditional when the cast precast beam in rigging pre-buried inclined tapping pipe be that pre-buried straight tapping pipe gives the hole mould of boxing out, technological advantage after it improves: one fixing straight tapping pipe in cast precast beam fixed form gives the hole mould of boxing out, because of die length is identical with precast beam thickness, so in assembling, grow outside the template more convenient than pre-buried inclined tapping pipe during dismounting precast beam template; Its two this process, the grouting material that is adopted have nothing contraction, intensity height, mobile big characteristics, easy construction; The polysulfide rubber building sealant that is adopted is two components, and after the preparation, it can keep good hermetic seal, water proofing property under continuous and adjustable, vibration and variations in temperature condition in proportion, and easy construction is simple; Advantages such as the water-swelling rubber water bar that is adopted is a tack, meets the water generates volume expansion, and caulking joint is closely knit, and hydraulic pressure resistance power is big, easy construction is easily gone; Its three this technology can the shutoff tapping pipe in construction the mouth of pipe, even the shutoff phenomenon is arranged, easily find easily to discharge, keep bridge deck drainage more unimpeded; Its four because above-mentioned one, its advantage of two, i.e. template assembling, convenient disassembly, easy construction is easily gone, its result has shortened construction period.
Description of drawings:
Fig. 1 is that tapping pipe is installed in the structural representation on the bridge;
1 is to give system beam, the 2nd among the figure, grouting material, the 3rd, poly-sulphur building sealant, the 4th, water-swelling rubber water bar, the 5th, tapping pipe.
The specific embodiment: bridge tapping pipe installation technology: its step is as follows:
(1) tapping pipe gives the hole mould of boxing out and is installed on the fixing template of precast beam combination;
Tapping pipe gives the hole mould of boxing out, make cone, top diameter is slightly larger than the tapping pipe external diameter, and its height is identical with the thickness of beam, so when the template of system beam is given in assembling, it is convenient that fixedly tapping pipe gives the hole mould of boxing out, because do not have to be exposed at outside the termination outside the template, also made things convenient for the dismounting template, because tapping pipe gives the hole mould of boxing out greater than the tapping pipe diameter, formed hole is given the space that levelling of tapping pipe, compensation are installed greater than tapping pipe;
(2) fluid concrete, health, form removal is removed tapping pipe and is given the hole mould of boxing out, and forms and gives the hole of boxing out;
(3) prepare tapping pipe: the strip that water-swelling rubber water bar is stretched to diameter phi 10mm to φ 15mm, the water-swelling rubber water bar of strip is entangled in apart from the tapping pipe thickness place that gives the hole of boxing out that is equal to suitable for reading twines a circle, the thickness that present embodiment gives the hole of boxing out is 170mm, therefore twining a circle strip water-swelling rubber water bar at 170mm place, distance tapping pipe place suitable for reading, is that water-swelling rubber water bar is coated anticorrosive paint with the lower part with the tapping pipe bottom;
(4) tapping pipe is installed: ready tapping pipe is installed to tapping pipe gives in the hole of boxing out, the tapping pipe upper orifice flushes with the beam face, with chock adjustment, fixing.
(5) preparation and pouring grouting material: the water that measures and grouting material joined to stir in the ash tube stir, water, grouting material weight ratio are 0.18-0.22; The grouting material for preparing is poured into tapping pipe and tapping pipe to give in the cavity that the hole of boxing out forms, toppling over slurry should be slow, slurry is poured into the position, with mortar surfacing degree of being, it is suitable for reading that grouting face is lower than tapping pipe, and present embodiment is wiped residual grouting material around the sluicing mouth of pipe with rag for being lower than 10mm suitable for reading, water in back 24 hours, around tapping pipe, can not produce the operation of fierce vibration;
(6) be coated with the polysulfide rubber building sealant: grouting material to be watered is after 24 hours, intensity reaches more than the 22Mpa, and after the dry tack free, around the sluicing mouth of pipe, be coated with the polysulfide rubber building sealant, smear with the beam face and flush, the polysulfide rubber building sealant is two components, divides component A, component B, with the component A of polysulfide rubber building sealant and component B by weight or volume ratio be weighing in 100: 10, stir.
Grouting material, polysulfide rubber building sealant, water-swelling rubber water bar, anticorrosive paint are market purchasing.
Claims (3)
1, bridge tapping pipe installation technology, its step is as follows:
(1) tapping pipe gives the hole mould of boxing out and is installed on the fixing template of precast beam combination;
(2) fluid concrete, health, form removal is removed tapping pipe and is given the hole mould of boxing out;
(3) prepare tapping pipe: water-swelling rubber water bar is drawn into strip, the water-swelling rubber water bar of strip is entangled in apart from tapping pipe is suitable for reading is equal to the thickness place that gives the hole of boxing out, and tapping pipe is twined water-swelling rubber water bar coat anticorrosive paint with the lower part;
(4) install and fix tapping pipe: the tapping pipe that will be tied with water-swelling rubber water bar is installed to tapping pipe and gives in the hole of boxing out, and the tapping pipe upper orifice flushes with the beam face;
(5) preparation and pouring grouting material: the water that measures and grouting material joined to stir in the ash tube stir, water, grouting material weight ratio are 0.18-0.22; The grouting material for preparing is poured into tapping pipe and tapping pipe give in the cavity that the hole of boxing out forms, it is suitable for reading that the grouting material is lower than tapping pipe;
(6) be coated with the polysulfide rubber building sealant: grouting material intensity to be watered reaches more than the 22Mpa, promptly is coated with the polysulfide rubber building sealant above the grouting material around tapping pipe is suitable for reading.
2, bridge tapping pipe installation technology according to claim 1: it is characterized in that it is between φ 10mm to the φ 15mm that water-swelling rubber water bar is drawn into diameter.
3, bridge tapping pipe installation technology according to claim 1: it is characterized in that the grouting material is lower than tapping pipe 10mm suitable for reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111372 CN1207466C (en) | 2003-04-07 | 2003-04-07 | Bridge drainage pipe installing construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03111372 CN1207466C (en) | 2003-04-07 | 2003-04-07 | Bridge drainage pipe installing construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1441120A CN1441120A (en) | 2003-09-10 |
| CN1207466C true CN1207466C (en) | 2005-06-22 |
Family
ID=27770269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03111372 Expired - Fee Related CN1207466C (en) | 2003-04-07 | 2003-04-07 | Bridge drainage pipe installing construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1207466C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100557136C (en) * | 2007-07-31 | 2009-11-04 | 中铁二局股份有限公司 | The 600t supporting gravity type grouting construction method |
| CN101748689B (en) * | 2009-12-22 | 2012-04-18 | 衡水华工建工程橡胶有限公司 | High-speed railway hoisting and laying method and special gantry crane running rubber cushion blocks |
| CN104179119B (en) * | 2013-03-01 | 2015-12-30 | 青岛林川工程技术咨询有限公司 | A kind of mounting method of Bridge-use straight-line type water drain pipe |
| CN104480856B (en) * | 2014-11-25 | 2016-08-24 | 中铁十四局集团有限公司 | A kind of bridge drainage pipe installing construction process |
| CN104452601B (en) * | 2014-12-15 | 2016-01-13 | 宁波交通工程建设集团有限公司 | Bridge floor tapping pipe bush mould and using method |
| CN107142847A (en) * | 2017-04-28 | 2017-09-08 | 安徽华骅桥梁设备制造有限公司 | One kind is used for bridge floor guardrail osculum steel form |
| CN107419666A (en) * | 2017-08-08 | 2017-12-01 | 合肥安力电力工程有限公司 | A kind of construction technology of high-speed rail bridge tapping pipe |
| CN109024293A (en) * | 2018-08-14 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of casting method for preventing box beam drain hole periphery concrete from falling off |
| CN110468718A (en) * | 2019-08-28 | 2019-11-19 | 中铁一局集团厦门建设工程有限公司 | A kind of bridge drain hole pre-embedded device being used in turn |
| CN113969625A (en) * | 2020-07-24 | 2022-01-25 | 中航天建设工程集团有限公司 | I-shaped overhanging steel-based wall-penetrating reserved hole plugging method and die |
| CN113235419B (en) * | 2021-05-12 | 2023-06-16 | 山西省智慧交通研究院有限公司 | Prefabricated water leakage hole for bridge capable of preventing water leakage |
-
2003
- 2003-04-07 CN CN 03111372 patent/CN1207466C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1441120A (en) | 2003-09-10 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY 9TH GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHENYANG RAILWAY ENGINEERING CONSTRUCTION GROUP CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 110013, 3-1, Jing Jie street, Shenhe District, Liaoning, Shenyang Patentee after: China Railway No.9 Group Co., Ltd. Address before: 110013, 3-1, Jing Jie street, Shenhe District, Liaoning, Shenyang Patentee before: Shenyang Railway Engineering Building Group Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050622 Termination date: 20140407 |