CN104088254A - Leakage repairing device for pressure-bearing reinforced concrete structure and construction method thereof - Google Patents
Leakage repairing device for pressure-bearing reinforced concrete structure and construction method thereof Download PDFInfo
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- CN104088254A CN104088254A CN201410329822.4A CN201410329822A CN104088254A CN 104088254 A CN104088254 A CN 104088254A CN 201410329822 A CN201410329822 A CN 201410329822A CN 104088254 A CN104088254 A CN 104088254A
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Abstract
A leakage repairing device for a pressure-bearing reinforced concrete structure comprises a double-layer sealing and reinforcing plate and a crack grouting and draining device, wherein the outer wall surface of a seepage crack portion is fixedly covered with the double-layer sealing and reinforcing plate. The double-layer sealing and reinforcing plate is composed of a rubber sealing backing plate on the inner side and a reinforcing steel plate on the outer side and is anchored to structure concrete around the seepage crack portion through expansion bolts around a plate body. The crack grouting and draining device is separately arranged on the upper side and the lower side of the seepage crack portion and comprises a grouting pipe at the upper portion and a first draining pipe at the lower portion. The outer wall surface of the seepage crack portion is provided with a flow guide groove through which a plurality of cracks are communicated. The grouting pipe, the flow guide groove and the first draining pipe are communicated. The leakage repairing device can be quickly manufactured at the construction site, the whole structure repairing process only takes several minutes, the leakage repairing device can be conveniently disassembled in the later stage without influencing the appearance of the concrete structure, and the solution method high in efficiency and fast to implement in a limited construction period is achieved.
Description
Technical field
The invention belongs to application and the realm of building construction, prosthetic device and construction method thereof when particularly leakage problems appears in a kind of pressure-bearing reinforced concrete structure.
Background technology
At the realm of building construction, pressure current water system has higher requirement to the bearing strength of structure, if construction quality is not controlled effectively, structure, in system pressure experimental stage, often easily cause the infiltration leakage phenomenon of concrete structures so.After tradition this problem appearance in the past, after being mainly the retaining of taking in emptying pressure current water system, carry out the repairing of structure at infiltration point, local infiltration test, the mode of electrical secondary system impermeability test, if but this water-carriage system relates to the diversion works of water head site, when cooling circulating water system or other fairly large pipe-line system, due to large (1.5～2.0m) of caliber of water-carriage system, current fed distance is long, once there is infiltration leakage phenomenon, adopt this processing method not only under the limited construction period, to take time and effort, also bring the significant wastage of water resource and the energy.
Summary of the invention
The object of this invention is to provide a kind of pressure-bearing reinforced concrete structure leakage repair device and construction method thereof, solve traditional pressure-bearing reinforced concrete structure leakage repair mode and exist under the limited construction period and take time and effort, also bring the technical problem of the significant wastage of water resource and the energy.
For achieving the above object, the present invention adopts following technical scheme:
A kind of pressure-bearing reinforced concrete structure leakage repair device, be positioned at the outer wall surface in rises, the concrete crack of structure, comprise the sealing reinforcement doubling plate of the outer wall surface that is fixedly covered in rises, crack and the crack slip casting water trap being fixedly connected with sealing reinforcement doubling plate, described sealing reinforcement doubling plate is made up of the rubber seal backing plate of inner side and the reinforcement steel plate in outside, and the expansion bolt arranging by plate body surrounding is anchored on the structure concrete around of rises, crack
Described crack slip casting water trap is divided into the first row water pipe of the upper and lower both sides in rises, crack, the Grouting Pipe that comprises top and bottom, the upper and lower of described sealing reinforcement doubling plate has two holes that run through for Grouting Pipe and first row water pipe, the size of two holes adapts with the external diameter of Grouting Pipe and first row water pipe respectively
The outer wall surface in rises, described crack has the guiding gutter that multiple tracks crack is connected, the front end of Grouting Pipe run through be fixed to sealing reinforcement doubling plate within, the upper end that is against guiding gutter is attached thereto logical, be convenient to repair slurry stream to crack, the front end of first row water pipe run through be fixed to sealing reinforcement doubling plate within, the lower end that is against guiding gutter is attached thereto logically, be convenient to infiltration and flow out outside crack.
Between described rubber seal backing plate and reinforcement steel plate, bond by building adhesive fixing.
The body surrounding of the front end of described Grouting Pipe and first row water pipe is all fixed with the reinforcement steel plate weld all around sealing in reinforcement doubling plate.
The outside of described Grouting Pipe is also connected with slip casting valve, high-pressure slip-casting flexible pipe and high-pressure injection pump from the inside to the outside in turn.
The outside of described first row water pipe is also connected with water discharging valve, second row water pipe and gutter from the inside to the outside in turn.
Described reparation slurries are the mixture of water glass and cement paste.
The construction method of this pressure-bearing reinforced concrete structure leakage repair device, construction sequence is as follows:
Step 1, after the hydrostatic test, on structure concrete, there is crack infiltration in pressure current water system;
Step 2, convinces chute by patient analysis in the outer wall surface in rises, the concrete crack of structure;
Step 3, prepares two blocks of measure-alike reinforcement steel plates and rubber seal backing plate, opens respectively two holes in the upper and lower of plate body;
Step 4, Grouting Pipe is run through successively to the hole on the plate body top of reinforcement steel plate and rubber seal backing plate, the body surrounding of front end and the top hole weld all around of reinforcement steel plate are fixed, first row water pipe runs through the hole of the plate body bottom of reinforcement steel plate and rubber seal backing plate successively, and the body surrounding of front end and the bottom hole weld all around of reinforcement steel plate are fixed;
Step 5, sealing reinforcement doubling plate with Grouting Pipe and first row water pipe is close to the outer wall surface that is overlying in rises, crack, rubber seal backing plate is positioned at inner side, and reinforcement steel plate covers the outside of rubber seal backing plate, and Grouting Pipe, guiding gutter and first row water pipe are connected;
Step 6, the outside of Grouting Pipe connects slip casting valve, high-pressure slip-casting flexible pipe and high-pressure injection pump from the inside to the outside successively, and the outside of first row water pipe connects water discharging valve, second row water pipe and gutter from the inside to the outside successively, and maintenance water discharging valve is opening;
Step 7, rubber seal backing plate and reinforcement steel plate are fixed on the structure concrete around of rises, crack by expansion bolt;
Step 8, allotment prepares to repair slurries, and pours in the liquid storage container being connected with high-pressure injection pump;
Step 9, turn on slip casting valve, open high-pressure injection pump, repair slurries and be pressed in seepage gap by high-pressure slip-casting flexible pipe, slip casting valve and Grouting Pipe successively, the percolating water in gap and superfluous reparation slurries drain in gutter by first row water pipe water discharging valve, second row water pipe successively;
Step 10, in keeping Grouting Pipe pressure, slowly closing water discharging valve, and maintain grouting pressure 1-2 minute, and then slowly closing slip casting valve stops grouting pump operation simultaneously, and so far, bearing structure leakage repair completes;
Step 11, after concrete structures reparation completes, removes this device and recovers the outward appearance of concrete structures.
Compared with prior art the present invention has following characteristics and beneficial effect:
Sealing reinforcement doubling plate in prosthetic device of the present invention adopts the sealing plate of two kinds of materials to form, utilize respectively elasticity and pliability and the armor plate strength characteristic of rubber tile, two kinds of sheet materials play good complementation and have well met the requirement of rises, crack to intensity and sealing; Plate body surrounding adopts expansion bolt to be connected and fixed, and has increased sealing and stability between sealing reinforcement doubling plate and reinforced concrete structure.Fine Grouting Pipe, seepage gap and the gutter of having linked up of guiding gutter of making in rises, crack.
Apparatus of the present invention turn on water discharging valve before installing, when use, turn on slip casting valve, gutter can be discharged percolating water and unnecessary reparation slurries, relax seepage pressure, be conducive to the performance of rapid hardening effect and the fixing of two-layer sealing plate of water glass, water glass is silicate of soda both, in the construction of building site, play quick-drying effect as a kind of accelerating admixture, rate of set only needs a few minutes very soon, can penetrate into and in gap and hole, stop up concrete defect gap and capillary porosity duct, and sodium silicate concrete has good physical property and higher compressive strength, hot strength, with good decay resistance, water glass penetrates into rapidly breakthrough, give full play to the characteristic dead-end fracture rises of sodium silicate concrete.
The present invention can job site can quick Fabrication, whole structure repair process only needs a few minutes, the outward appearance of concrete structures is removed conveniently and do not affected to later stage, realize the efficiently solution fast under the limited construction period, not only time saving and energy saving, a large amount of energy conservation losses, and there is the quick solution after micro-cracks after can well promoting the use of the long-term use of water delivery concrete structures.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of apparatus of the present invention.
Fig. 2 is the use view of apparatus of the present invention.
Reference numeral: 1-expansion bolt, 2-rubber seal backing plate, 3-Grouting Pipe, 4-slip casting valve, 5-high-pressure slip-casting flexible pipe, 6-high-pressure injection pump, 7-water discharging valve, 8-first row water pipe, 9-reinforcement steel plate, 10-structure concrete, 11-guiding gutter, rises, 12-crack, 13-second row water pipe.
Detailed description of the invention
Embodiment is referring to shown in Fig. 1-2, a kind of pressure-bearing reinforced concrete structure leakage repair device, be positioned at the outer wall surface in the rises, crack 12 of structure concrete 10, comprise sealing reinforcement doubling plate and the crack slip casting water trap of the outer wall surface that is fixedly covered in rises, crack 12, described sealing reinforcement doubling plate is made up of the rubber seal backing plate 2 of inner side and the reinforcement steel plate 9 in outside, and the expansion bolt 1 arranging by plate body surrounding is anchored on the structure concrete 10 around of rises, crack 12, described crack slip casting water trap is divided into the upper of rises, crack 12, lower both sides, comprise the Grouting Pipe 3 on top and the first row water pipe 8 of bottom, the upper and lower of described sealing reinforcement doubling plate has two holes that run through for Grouting Pipe 3 and first row water pipe 8, the size of two holes adapts with the external diameter of Grouting Pipe 3 and first row water pipe 8 respectively,
The outer wall surface in rises, described crack 12 has the guiding gutter 11 that multiple tracks crack is connected, the front end of Grouting Pipe 3 run through be fixed to sealing reinforcement doubling plate within, the upper end that is against guiding gutter 11 is attached thereto logical, be convenient to repair slurry stream to crack, the front end of first row water pipe 8 run through be fixed to sealing reinforcement doubling plate within, the lower end that is against guiding gutter 11 is attached thereto logically, be convenient to infiltration and flow out outside crack.
Between described rubber seal backing plate 2 and reinforcement steel plate 9, can bond by building adhesive fixing.
The body surrounding of the front end of described Grouting Pipe 3 and first row water pipe 8 is all fixed with reinforcement steel plate 9 weld all arounds that seal in reinforcement doubling plate.
Described Grouting Pipe 3 is also connected with slip casting valve 4, high-pressure slip-casting flexible pipe 5 and high-pressure injection pump 6 from the inside to the outside in turn.
Described first row water pipe 8 is also connected with water discharging valve 7, second row water pipe 13 and gutter from the inside to the outside in turn.
Described reparation slurries are the mixture of water glass and cement paste.
The construction method of this pressure-bearing reinforced concrete structure leakage repair device, construction sequence is as follows:
Step 1, after the hydrostatic test, there is crack infiltration in pressure current water system on structure concrete 10.
Step 2, convinces chute 11 by patient analysis in the outer wall surface in the rises, crack 12 of structure concrete 10.
Step 3, prepares two blocks of measure-alike reinforcement steel plates 9 and rubber seal backing plate 2, opens respectively two holes in the upper and lower of plate body.
Step 4, Grouting Pipe 3 is run through successively to the hole on the plate body top of reinforcement steel plate 9 and rubber seal backing plate 2, the body surrounding of front end and the top hole weld all around of reinforcement steel plate 9 are fixed, first row water pipe 8 runs through the hole of the plate body bottom of reinforcement steel plate 9 and rubber seal backing plate 2 successively, and the body surrounding of front end and the bottom hole weld all around of reinforcement steel plate 9 are fixed.
Step 5, sealing reinforcement doubling plate with Grouting Pipe 3 and first row water pipe 8 is close to the outer wall surface that is overlying in rises, crack 12, rubber seal backing plate 2 is positioned at inner side, and reinforcement steel plate 9 covers the outside of rubber seal backing plate 2, and Grouting Pipe 3, guiding gutter 11 and first row water pipe 8 are connected.
Step 6, the outside of Grouting Pipe 3 connects slip casting valve 4, high-pressure slip-casting flexible pipe 5 and high-pressure injection pump 6 from the inside to the outside successively, the outside of first row water pipe 8 connects water discharging valve 7, second row water pipe 13 and gutter from the inside to the outside successively, keeping water discharging valve 7 is opening, water discharging valve is held open state herein, be in order better to make the water conservancy diversion that seeps water, while preventing erecting device, infiltration is impacted it, is convenient to install.
Step 7, both are fixed on rubber seal backing plate 2 and reinforcement steel plate 9 on the structure concrete 10 around of rises, crack 12 by expansion bolt 1.
Step 8, allotment prepares to repair slurries, and pours in the liquid storage container being connected with high-pressure injection pump 6.
Step 9, turn on slip casting valve 4, open high-pressure injection pump 6, slurries are by the gap in the structure structure of the Grouting Pipe indentation sealing reinforcement doubling plate dorsal part higher than structure inside water pressure, repairing slurries is pressed in seepage gap by high-pressure slip-casting flexible pipe 5, slip casting valve 4 and Grouting Pipe 3 successively, percolating water in gap and superfluous reparation slurries drain in gutter by first row water pipe 8, water discharging valve 7, second row water pipe 13 successively, and slurry stream is to as shown in Figure 2.
Step 10, in keeping Grouting Pipe pressure, slowly closing water discharging valve 7, and maintain grouting pressure 1-2 minute, and then slowly closing slip casting valve 4 stops grouting pump operation simultaneously, and so far, bearing structure leakage repair completes.
Step 11, after concrete structures reparation completes, removes this device and recovers the outward appearance of concrete structures.
Claims (7)
1. a pressure-bearing reinforced concrete structure leakage repair device, be positioned at the outer wall surface in the rises, crack (12) of structure concrete (10), it is characterized in that: comprise the sealing reinforcement doubling plate of the outer wall surface that is fixedly covered in rises, crack (12) and the crack slip casting water trap being fixedly connected with sealing reinforcement doubling plate, described sealing reinforcement doubling plate is made up of the rubber seal backing plate (2) of inner side and the reinforcement steel plate (9) in outside, and the expansion bolt (1) arranging by plate body surrounding is anchored on the structure concrete (10) around of rises, crack (12),
Described crack slip casting water trap be divided into rises, crack (12) upper and lower both sides, comprise the Grouting Pipe (3) on top and the first row water pipe (8) of bottom, the upper and lower of described sealing reinforcement doubling plate has two holes that run through for Grouting Pipe (3) and first row water pipe (8), the size of two holes adapts with the external diameter of Grouting Pipe (3) and first row water pipe (8) respectively
The outer wall surface in rises, described crack (12) has the guiding gutter (11) that multiple tracks crack is connected, the front end of Grouting Pipe (3) run through be fixed to sealing reinforcement doubling plate within, the upper end that is against guiding gutter (11) is attached thereto logical, be convenient to repair slurry stream to crack, the front end of first row water pipe (8) run through be fixed to sealing reinforcement doubling plate within, the lower end that is against guiding gutter (11) is attached thereto logically, be convenient to infiltration and flow out outside crack.
2. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: between described rubber seal backing plate (2) and reinforcement steel plate (9), bond by building adhesive fixing.
3. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: the body surrounding of the front end of described Grouting Pipe (3) and first row water pipe (8) is all fixed with reinforcement steel plate (9) weld all around sealing in reinforcement doubling plate.
4. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: the outside of described Grouting Pipe (3) is also connected with slip casting valve (4), high-pressure slip-casting flexible pipe (5) and high-pressure injection pump (6) from the inside to the outside in turn.
5. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: the outside of described first row water pipe (8) is also connected with water discharging valve (7), second row water pipe (13) and gutter from the inside to the outside in turn.
6. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: described reparation slurries are the mixture of water glass and cement paste.
7. according to the construction method of the pressure-bearing reinforced concrete structure leakage repair device described in claim 1～6, it is characterized in that, construction sequence is as follows:
Step 1, after the hydrostatic test, on structure concrete (10), there is crack infiltration in pressure current water system;
Step 2, convinces chute (11) by patient analysis in the outer wall surface in the rises, crack (12) of structure concrete (10);
Step 3, prepares two blocks of measure-alike reinforcement steel plates (9) and rubber seal backing plate (2), opens respectively two holes in the upper and lower of plate body;
Step 4, Grouting Pipe (3) is run through successively to the hole on the plate body top of reinforcement steel plate (9) and rubber seal backing plate (2), the top hole weld all around of the body surrounding of front end and reinforcement steel plate (9) is fixed, first row water pipe (8) runs through the hole of the plate body bottom of reinforcement steel plate (9) and rubber seal backing plate (2) successively, and the bottom hole weld all around of the body surrounding of front end and reinforcement steel plate (9) is fixed;
Step 5, the outer wall surface that is overlying in rises, crack (12) will be close to the sealing reinforcement doubling plate of Grouting Pipe (3) and first row water pipe (8), rubber seal backing plate (2) is positioned at inner side, reinforcement steel plate (9) covers the outside of rubber seal backing plate (2), and Grouting Pipe (3), guiding gutter (11) and first row water pipe (8) are connected;
Step 6, the outside of Grouting Pipe (3) connects slip casting valve (4), high-pressure slip-casting flexible pipe (5) and high-pressure injection pump (6) from the inside to the outside successively, the outside of first row water pipe (8) connects water discharging valve (7), second row water pipe (13) and gutter from the inside to the outside successively, and keeping water discharging valve (7) is opening;
Step 7, both are fixed on rubber seal backing plate (2) and reinforcement steel plate (9) on the structure concrete (10) around of rises, crack (12) by expansion bolt (1);
Step 8, allotment prepares to repair slurries, and pours in the liquid storage container being connected with high-pressure injection pump (6);
Step 9, turn on slip casting valve (4), open high-pressure injection pump (6), repair slurries and be pressed in seepage gap by high-pressure slip-casting flexible pipe (5), slip casting valve (4) and Grouting Pipe (3) successively, the percolating water in gap and superfluous reparation slurries drain in gutter by first row water pipe (8), water discharging valve (7), second row water pipe (13) successively;
Step 10, in keeping Grouting Pipe pressure, slowly closing water discharging valve (7), and maintain grouting pressure 1-2 minute, and then slowly closing slip casting valve (4) stops grouting pump operation simultaneously, and so far, bearing structure leakage repair completes;
Step 11, after concrete structures reparation completes, removes this device and recovers the outward appearance of concrete structures.
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| CN105714739A (en) * | 2016-02-01 | 2016-06-29 | 辽宁省水利水电科学研究院 | Novel process for preventing secondary cracking repair in grooving-method leakage treatment |
| CN106948375A (en) * | 2017-05-15 | 2017-07-14 | 哈尔滨工业大学 | A kind of prefabricated pipe gallery steel plate concrete attachment structure |
| CN107100204A (en) * | 2017-05-06 | 2017-08-29 | 歌山建设集团有限公司 | A kind of husky device of antiseepage and its application method |
| CN107859357A (en) * | 2017-12-13 | 2018-03-30 | 北京中水科海利工程技术有限公司 | A kind of integrative construction device and method |
| CN107938720A (en) * | 2017-11-22 | 2018-04-20 | 中建三局第二建设工程有限责任公司 | A kind of basement bottom board water seepage treatment device and construction method |
| CN108755776A (en) * | 2018-07-06 | 2018-11-06 | 中国建筑第六工程局有限公司 | A kind of underground structure bottom plate leak Integrated Processing Unit and its processing method |
| CN109707057A (en) * | 2019-01-24 | 2019-05-03 | 四汇建设集团有限公司 | The plugging structure and its construction method of Basement Main Wall Crack infiltration |
| CN110258569A (en) * | 2019-06-21 | 2019-09-20 | 长沙普照生化科技有限公司 | A kind of concrete water-permeating processing covering back-pressure provisions for grouting and grouting method |
| CN111962470A (en) * | 2020-08-24 | 2020-11-20 | 江苏华淼电子科技有限公司 | Water conservancy dam crack plugging device |
| CN113718969A (en) * | 2021-07-26 | 2021-11-30 | 中国十七冶集团有限公司 | Basement outer wall crack waterproof treatment device and crack plugging method |
| CN113863223A (en) * | 2021-10-14 | 2021-12-31 | 山东省水利勘测设计院 | Repair process for local leakage of underwater concrete wall |
| CN115323990A (en) * | 2022-08-18 | 2022-11-11 | 交通运输部公路科学研究所 | Equipment and method for plugging leakage disease of deep water dam based on UHPC sheet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714739A (en) * | 2016-02-01 | 2016-06-29 | 辽宁省水利水电科学研究院 | Novel process for preventing secondary cracking repair in grooving-method leakage treatment |
| CN107100204A (en) * | 2017-05-06 | 2017-08-29 | 歌山建设集团有限公司 | A kind of husky device of antiseepage and its application method |
| CN106948375A (en) * | 2017-05-15 | 2017-07-14 | 哈尔滨工业大学 | A kind of prefabricated pipe gallery steel plate concrete attachment structure |
| CN107938720A (en) * | 2017-11-22 | 2018-04-20 | 中建三局第二建设工程有限责任公司 | A kind of basement bottom board water seepage treatment device and construction method |
| CN107859357B (en) * | 2017-12-13 | 2023-09-08 | 北京中水科海利工程技术有限公司 | An integrated construction device and method |
| CN107859357A (en) * | 2017-12-13 | 2018-03-30 | 北京中水科海利工程技术有限公司 | A kind of integrative construction device and method |
| CN108755776A (en) * | 2018-07-06 | 2018-11-06 | 中国建筑第六工程局有限公司 | A kind of underground structure bottom plate leak Integrated Processing Unit and its processing method |
| CN109707057A (en) * | 2019-01-24 | 2019-05-03 | 四汇建设集团有限公司 | The plugging structure and its construction method of Basement Main Wall Crack infiltration |
| CN110258569A (en) * | 2019-06-21 | 2019-09-20 | 长沙普照生化科技有限公司 | A kind of concrete water-permeating processing covering back-pressure provisions for grouting and grouting method |
| CN111962470A (en) * | 2020-08-24 | 2020-11-20 | 江苏华淼电子科技有限公司 | Water conservancy dam crack plugging device |
| CN113718969A (en) * | 2021-07-26 | 2021-11-30 | 中国十七冶集团有限公司 | Basement outer wall crack waterproof treatment device and crack plugging method |
| CN113863223A (en) * | 2021-10-14 | 2021-12-31 | 山东省水利勘测设计院 | Repair process for local leakage of underwater concrete wall |
| CN113863223B (en) * | 2021-10-14 | 2023-03-14 | 山东省水利勘测设计院有限公司 | Repair process for local leakage of underwater concrete wall |
| CN115323990A (en) * | 2022-08-18 | 2022-11-11 | 交通运输部公路科学研究所 | Equipment and method for plugging leakage disease of deep water dam based on UHPC sheet |
| CN116397921A (en) * | 2023-04-12 | 2023-07-07 | 兰州有色冶金设计研究院有限公司 | Sliding type injection cavity pressing device for forming plug pin film and use method |
| CN116397921B (en) * | 2023-04-12 | 2023-10-27 | 兰州有色冶金设计研究院有限公司 | Sliding type injection cavity pressing device for forming plug pin film and use method |
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