CN104088254B - Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof - Google Patents
Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof Download PDFInfo
- Publication number
- CN104088254B CN104088254B CN201410329822.4A CN201410329822A CN104088254B CN 104088254 B CN104088254 B CN 104088254B CN 201410329822 A CN201410329822 A CN 201410329822A CN 104088254 B CN104088254 B CN 104088254B
- Authority
- CN
- China
- Prior art keywords
- crack
- plate
- pressure
- pipe
- rises
- 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.)
- Active
Links
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
A kind of pressure-bearing reinforced concrete structure leakage repair device, comprise sealing reinforcement doubling plate and the crack slip casting water trap of the outer wall surface being fixedly covered in rises, crack, 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 be anchored on the structure concrete around rises, crack by the expansion bolt that plate body surrounding is arranged, described crack slip casting water trap is divided into the upper of rises, crack, lower both sides, comprise the Grouting Pipe on top and the first row water pipe of bottom, the outer wall surface in rises, described crack has the guiding gutter that multiple tracks crack is connected, Grouting Pipe, guiding gutter is connected with first row water pipe.The present invention can at the construction field (site) can quick Fabrication, and whole structure repair process only needs a few minutes, and the later stage removes convenient and do not affect the outward appearance of concrete structures, achieves the efficient solution fast under the limited construction period.
Description
Technical field
The invention belongs to prosthetic device when leakage problems appears in application and the realm of building construction, particularly a kind of pressure-bearing reinforced concrete structure and construction method thereof.
Background technology
At the realm of building construction, the bearing strength of pressure current water system to structure has higher requirement, if construction quality is not controlled effectively, so structure are in system pressure experimental stage, often easily cause the infiltration leakage phenomenon of concrete structures.After tradition this problem appearance in the past, after mainly taking the retaining in emptying pressure current water system, the repairing of structure is carried out in seepage 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 the caliber comparatively large (1.5 ~ 2.0m) of water-carriage system, current fed distance is long, once there is infiltration leakage phenomenon, this processing method is adopted not only to take time and effort under the limited construction period, 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 to exist and take time and effort under the limited construction period, 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, structure concrete crack, the sealing reinforcement doubling plate comprising the outer wall surface being fixedly covered in rises, crack and the crack slip casting water trap be 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 be anchored on the structure concrete around rises, crack by the expansion bolt that the plate body surrounding of sealing reinforcement doubling plate is arranged
Described crack slip casting water trap is divided into the upper and lower both sides in rises, crack, comprise the Grouting Pipe on top and the first row water pipe of bottom, the upper and lower of described sealing reinforcement doubling plate has the two circular cavities run through for Grouting Pipe and first row water pipe, the size of two circular cavities 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 runs through and is fixed within sealing reinforcement doubling plate, is against the upper end of guiding gutter and is attached thereto logical, be convenient to repair slurry stream in crack, the front end of first row water pipe runs through and is fixed within sealing reinforcement doubling plate, is against the lower end of guiding gutter and is attached thereto logical, is convenient to infiltration and flows out outside crack.
Fixing by building adhesive bonding between described rubber seal backing plate and reinforcement steel plate.
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 in sealing 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 one, pressure current water system, after the hydrostatic test, structure concrete occurs seeping water in crack;
Step 2, convinces chute by patient analysis in the outer wall surface in rises, structure concrete crack;
Step 3, prepares two blocks of measure-alike reinforcement steel plates and rubber seal backing plate, opens two circular cavities respectively in the upper and lower of plate body;
Step 4, Grouting Pipe is run through successively 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, that the sealing reinforcement doubling plate with Grouting Pipe and first row water pipe is close to rises, crack is overlying on outer wall surface, 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 are connected with first row water pipe;
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 rises, crack by expansion bolt;
Step 8, allotment prepares to repair slurries, and pours in the liquid storage container be connected with high-pressure injection pump;
Step 9, turn on slip casting valve, open high-pressure injection pump, repair slurries successively by high-pressure slip-casting flexible pipe, slip casting valve and Grouting Pipe press-in seepage gap, 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, while maintenance Grouting Pipe pressure, slowly closing water discharging valve, and maintain grouting pressure 1-2 minute, then slowly closing slip casting valve, stop grouting pump operation, so far, bearing structure leakage repair completes simultaneously;
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 the elasticity of rubber tile and pliability and armor plate strength characteristic respectively, two kinds of sheet material plays good complementation and well meets the requirement of rises, crack to intensity and sealing; Plate body surrounding adopts expansion bolt to be connected and fixed, and increases the sealing between sealing reinforcement doubling plate and reinforced concrete structure and stability.The guiding gutter made in rises, crack has linked up Grouting Pipe, seepage gap and gutter very well.
Namely apparatus of the present invention turn on water discharging valve before installing, slip casting valve is turned on during use, gutter can discharge percolating water and unnecessary reparation slurries, relax seepage pressure, be conducive to the performance of the rapid hardening effect of water glass and the fixing of two-layer sealing plate, water glass is silicate of soda both, quick-drying effect is played as a kind of accelerating admixture in the construction of building site, rate of set only needs a few minutes very soon, can penetrate in gap and hole and block 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 breakthrough rapidly, 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, later stage removes conveniently and does not affect the outward appearance of concrete structures, achieve the efficient solution fast under the limited construction period, not only time saving and energy saving, a large amount of energy conservation loss, and after can well carrying out promoting the use of water delivery concrete structures Long-Time Service, there is the quick solution after micro-cracks.
Accompanying drawing explanation
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 using state schematic diagram 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 see 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 being 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 be anchored on the structure concrete 10 around rises, crack 12 by the expansion bolt 1 that the plate body surrounding of sealing reinforcement doubling plate is arranged, 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 the two circular cavities run through for Grouting Pipe 3 and first row water pipe 8, the size of two circular cavities 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 runs through and is fixed within sealing reinforcement doubling plate, is against the upper end of guiding gutter 11 and is attached thereto logical, be convenient to repair slurry stream in crack, the front end of first row water pipe 8 runs through and is fixed within sealing reinforcement doubling plate, is against the lower end of guiding gutter 11 and is attached thereto logical, is convenient to infiltration and flows out outside crack.
Can be fixing by building adhesive bonding between described rubber seal backing plate 2 and reinforcement steel plate 9.
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 in sealing 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 one, pressure current water system, after the hydrostatic test, structure concrete 10 occurs seeping water in crack.
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 two circular cavities respectively in the upper and lower of plate body.
Step 4, Grouting Pipe 3 is run through successively 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, that the sealing reinforcement doubling plate with Grouting Pipe 3 and first row water pipe 8 is close to rises, crack 12 is overlying on outer wall surface, 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 are connected with first row water pipe 8.
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, water discharging valve 7 is kept to be opening, water discharging valve is held open state herein, be to better make infiltration water conservancy diversion, preventing seeps water during erecting device impacts it, is convenient to install.
Step 7, both rubber seal backing plate 2 and reinforcement steel plate 9 are fixed on the structure concrete 10 around rises, crack 12 by expansion bolt 1.
Step 8, allotment prepares to repair slurries, and pours in the liquid storage container be connected with high-pressure injection pump 6.
Step 9, turn on slip casting valve 4, open high-pressure injection pump 6, slurries pass through higher than the gap in the structure structure of the Grouting Pipe indentation sealing reinforcement doubling plate dorsal part of 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, while maintenance Grouting Pipe pressure, slowly closing water discharging valve 7, and maintain grouting pressure 1-2 minute, then slowly closing slip casting valve 4, stop grouting pump operation, so far, bearing structure leakage repair completes simultaneously.
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: the sealing reinforcement doubling plate comprising the outer wall surface being fixedly covered in rises, crack (12) and the crack slip casting water trap be 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 be anchored on the structure concrete (10) around of rises, crack (12) by the expansion bolt (1) that the plate body surrounding of sealing reinforcement doubling plate is arranged,
Described crack slip casting water trap is divided into the upper and lower both sides in rises, crack (12), 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 the two circular cavities run through for Grouting Pipe (3) and first row water pipe (8), the size of two circular cavities 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) runs through and is fixed within sealing reinforcement doubling plate, is against the upper end of guiding gutter (11) and is attached thereto logical, be convenient to repair slurry stream in crack, the front end of first row water pipe (8) runs through and is fixed within sealing reinforcement doubling plate, is against the lower end of guiding gutter (11) and is attached thereto logical, is convenient to infiltration and flows out outside crack.
2. pressure-bearing reinforced concrete structure leakage repair device according to claim 1, is characterized in that: fixing by building adhesive bonding between described rubber seal backing plate (2) and reinforcement steel plate (9).
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 in sealing 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. the construction method of pressure-bearing reinforced concrete structure leakage repair device according to claims 1 to 6, it is characterized in that, construction sequence is as follows:
Step one, pressure current water system is after the hydrostatic test, and (10) occur seeping water in crack to structure concrete;
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 two circular cavities respectively in the upper and lower of plate body;
Step 4, Grouting Pipe (3) is run through successively 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, that the sealing reinforcement doubling plate with Grouting Pipe (3) and first row water pipe (8) is close to rises, crack (12) is overlying on outer wall surface, 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) are connected with first row water pipe (8);
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, keeps water discharging valve (7) to be opening;
Step 7, both rubber seal backing plate (2) and reinforcement steel plate (9) are fixed 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 be connected with high-pressure injection pump (6);
Step 9, turn on slip casting valve (4), open high-pressure injection pump (6), repair slurries successively by high-pressure slip-casting flexible pipe (5), slip casting valve (4) and Grouting Pipe (3) press-in seepage gap, 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, while maintenance Grouting Pipe pressure, slowly closing water discharging valve (7), and maintain grouting pressure 1-2 minute, then slowly closing slip casting valve (4), stop grouting pump operation, so far, bearing structure leakage repair completes simultaneously;
Step 11, after concrete structures reparation completes, removes this device and recovers the outward appearance of concrete structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329822.4A CN104088254B (en) | 2014-07-11 | 2014-07-11 | Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329822.4A CN104088254B (en) | 2014-07-11 | 2014-07-11 | Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104088254A CN104088254A (en) | 2014-10-08 |
| CN104088254B true CN104088254B (en) | 2015-09-30 |
Family
ID=51636004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329822.4A Active CN104088254B (en) | 2014-07-11 | 2014-07-11 | Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104088254B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714739B (en) * | 2016-02-01 | 2017-12-12 | 辽宁省水利水电科学研究院 | Preventing secondary cracking process of repairing in fluting method seepage 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 |
| 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 |
| CN110258569B (en) * | 2019-06-21 | 2021-03-19 | 长沙普照生化科技有限公司 | Concrete water seepage treatment external sealing back pressure grouting device 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 |
| 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 |
| 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 |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464304A (en) * | 1994-08-11 | 1995-11-07 | Dittmar; William G. | Method for recreational surface crack repair |
| US6619879B1 (en) * | 1998-12-10 | 2003-09-16 | Capri Tech Italia S.R.L. | Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| CN201031380Y (en) * | 2007-05-10 | 2008-03-05 | 水电九局贵州基础工程有限责任公司 | Cofferdam leakproof stopping leak slurry grouting and spraying device |
| CN101418595A (en) * | 2008-10-23 | 2009-04-29 | 河海大学 | Method and device for repairing concrete crack by pulse electrodeposition |
| CN101654907A (en) * | 2009-09-11 | 2010-02-24 | 中国水利水电第九工程局有限公司 | High-flow high-speed jet plugging grouting technique under high-pressure water head of hydropower station |
| CN201560589U (en) * | 2009-11-28 | 2010-08-25 | 赵树青 | Improved crack strengthening grouting machine |
| CN202925517U (en) * | 2012-10-23 | 2013-05-08 | 中国葛洲坝集团国际工程有限公司 | Immediate processing device of high-flow water leakage hole in concrete |
| CN103174112A (en) * | 2013-03-28 | 2013-06-26 | 葛洲坝集团试验检测有限公司 | Grouting method of penetrability concrete cracks |
| CN203977368U (en) * | 2014-07-11 | 2014-12-03 | 泛华建设集团有限公司 | Pressure-bearing reinforced concrete structure leakage repair device |
-
2014
- 2014-07-11 CN CN201410329822.4A patent/CN104088254B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5464304A (en) * | 1994-08-11 | 1995-11-07 | Dittmar; William G. | Method for recreational surface crack repair |
| US6619879B1 (en) * | 1998-12-10 | 2003-09-16 | Capri Tech Italia S.R.L. | Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| CN201031380Y (en) * | 2007-05-10 | 2008-03-05 | 水电九局贵州基础工程有限责任公司 | Cofferdam leakproof stopping leak slurry grouting and spraying device |
| CN101418595A (en) * | 2008-10-23 | 2009-04-29 | 河海大学 | Method and device for repairing concrete crack by pulse electrodeposition |
| CN101654907A (en) * | 2009-09-11 | 2010-02-24 | 中国水利水电第九工程局有限公司 | High-flow high-speed jet plugging grouting technique under high-pressure water head of hydropower station |
| CN201560589U (en) * | 2009-11-28 | 2010-08-25 | 赵树青 | Improved crack strengthening grouting machine |
| CN202925517U (en) * | 2012-10-23 | 2013-05-08 | 中国葛洲坝集团国际工程有限公司 | Immediate processing device of high-flow water leakage hole in concrete |
| CN103174112A (en) * | 2013-03-28 | 2013-06-26 | 葛洲坝集团试验检测有限公司 | Grouting method of penetrability concrete cracks |
| CN203977368U (en) * | 2014-07-11 | 2014-12-03 | 泛华建设集团有限公司 | Pressure-bearing reinforced concrete structure leakage repair device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104088254A (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104088254B (en) | Pressure-bearing reinforced concrete structure leakage repair device and construction method thereof | |
| CN203977368U (en) | Pressure-bearing reinforced concrete structure leakage repair device | |
| CN106544961A (en) | A kind of distress in concrete blocking method | |
| CN202745937U (en) | Hidden trench for concentrated seepage water guidance and drainage of existing tunnel in cold area | |
| CN108166517B (en) | Well sealing method and well sealing device for super high-rise high-water pressure deep well dewatering well | |
| CN104895581A (en) | Tunnel lining rapid repair structure based on carbon fiber woven mesh and repair method thereof | |
| CN103498486A (en) | Method for blocking post-cast strip downcast pipe well through sleeve pipe | |
| CN103046513A (en) | Method for coating and sealing fracture of bed rock in uncovered heavy consolidation grouting | |
| CN106480993A (en) | Administration structure and construction method in a kind of exterior wall mending-leakage reinforcement of construction | |
| CN113107018B (en) | Method for treating leakage water of underground structure crack | |
| CN110630277A (en) | A protective structure and construction method for existing tunnels under short-distance crossing conditions of shield tunneling | |
| CN101672187A (en) | Anti-seepage water treatment method | |
| CN206801581U (en) | A kind of tunnel lining structure defect reinforcing device | |
| CN206220512U (en) | Split bolt and pouring template system thereof | |
| CN103835216A (en) | Hardened pavement and house roof crack restoration apparatus and construction method thereof | |
| CN104032713B (en) | A kind of pressure diversion tunnel composite lining concrete anti-seepage structure and construction technology thereof | |
| CN107514150A (en) | A kind of construction technology of utilization space displacement method reconstruction Durable Water Repellant | |
| CN203514332U (en) | Casing for blocking dewatering tube well of post-cast strip | |
| CN105781580A (en) | Tunnel crack repair method | |
| CN206360137U (en) | Administration structure in one kind construction exterior wall mending-leakage reinforcement | |
| CN114606903B (en) | Seepage-proofing reinforcing method for masonry dam | |
| CN110565710A (en) | foundation ring loosening and reinforcing treatment scheme | |
| CN206607873U (en) | A kind of pre-buried structure of anti-dropout | |
| CN115467550A (en) | Concrete crack repairing method | |
| CN103614990B (en) | The ruggedized construction of thin-wall hydraulic structure and reinforcement means |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |