CN113719147A - City piping lane seepage expansion joint repair system - Google Patents
City piping lane seepage expansion joint repair system Download PDFInfo
- Publication number
- CN113719147A CN113719147A CN202110866628.XA CN202110866628A CN113719147A CN 113719147 A CN113719147 A CN 113719147A CN 202110866628 A CN202110866628 A CN 202110866628A CN 113719147 A CN113719147 A CN 113719147A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel plate
- expansion joint
- pipe gallery
- groove
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a city pipe gallery leakage expansion joint repairing system which comprises the steps of impurity removing, water stop strip installing, cement sealing, stainless steel plate installing, groove, paint brushing, flame-retardant cotton and an alarm. This city piping lane seepage expansion joint repair system, through driving the inside impurity in expansion joint, avoid impurity to make inside rubber waterstop the phenomenon that the installation is not laminated appear, avoid appearing the phenomenon of infiltration, installation through fire-retardant cotton and alarm, the realization is to the isolation of fire, avoid the phenomenon that the high temperature made inside rubber waterstop appear warping, increase the life of waterstop, through glue, bolt and three kinds of modes of welding are fixed, it is more firm to make stainless steel plate and stainless steel plate groove fixed, avoid the piping lane to receive external force vibrations to make the phenomenon that the stainless steel plate appears removing, reduce the number of times of repairing, reduce the time and the cost of construction.
Description
Technical Field
The invention relates to the technical field of urban pipe galleries, in particular to a system for repairing leakage expansion joints of an urban pipe gallery.
Background
The urban pipe gallery collects various tunnels of electric power, communication, water supply and the like together and is provided with a special access hole and a monitoring system, although the urban pipe gallery strictly controls settlement, but the expansion joint waterstop is ineffective due to the sedimentation and deformation of the pipe gallery in the construction, so that the leakage phenomenon occurs to a plurality of expansion joints, the leakage amount directly influences a drainage system in the pipe gallery, the drainage amount is increased, has certain influence on facility equipment in the pipe gallery, has great influence on later operation, needs to repair the expansion joint regularly, the device and the method can avoid the problems, for example, the device and the method for repairing the leakage expansion joint of the urban pipe gallery have the publication number of CN109881708A, and solve the problems that the operation of repairing the pipeline by a lantern ring is complex and the service life is short in the prior art, namely, the … … binding band can be pulled relative to the movable end; the fixer, the fixer is connected with bandage mounting, and the fixer is equipped with the recess for setting up the bonding material in the recess, in order to apply the bonding material to the pipeline needs to repair the department, but this repair method still has the following problem:
this repair method does not handle inside impurity before repairing, and then lead to inside waterstop the phenomenon of not laminating to appear, and then lead to probably having the seepage of rainwater, the phenomenon of skew appears in inside waterstop probably to lead to for a long time the seepage, increase the number of times of repairing, increase the use of fund simultaneously, because the inside power equipment that contains of pipe rack, the phenomenon of conflagration appears easily, and then lead to inside equipment to appear certain loss, the corrosion resistant plate is installed insecure in inside, the phenomenon of removal appears easily, increase the number of times that the expansion joint produced, the phenomenon of conflagration appears easily in the inside of pipe rack simultaneously, because the phenomenon that the high temperature of fire made inside rubber waterstop appear warping easily, and then lead to inside sealed untight, increase the probability of leaking.
We have therefore proposed an urban pipe gallery seepage expansion joint repair system to facilitate the solution to the problems set out above.
Disclosure of Invention
The invention aims to provide a repairing system for leakage expansion joints of urban pipe galleries, which aims to solve the problems that impurities in the expansion joints in the current market are not completely treated and stainless steel plates move in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a city piping lane seepage expansion joint repair system, city piping lane seepage expansion joint repair system includes following step:
firstly, impurities are removed, and the following tools are required in the removing process of the removed impurities:
a. chiseling, namely chiseling and polishing local staggered platforms, and processing stubborn impurities in a polishing mode;
b. the hammer is used for removing impurities in the expansion joints of the pipe gallery in a knocking mode, the original embedded rubber waterstop in the pipe gallery is paid attention to in the knocking process, and the pipe gallery is cleaned by clean water after all the impurities in the pipe gallery are completely removed;
secondly, installing a water stop strip:
the rubber water stop expanding in water is pressed into the expansion joint by adopting powerful extrusion until the rubber water stop moves to the position of the original rubber water stop, the water stop can be cut into a V-shaped bevel opening in the installation process, the rubber water stop is pressed into the expansion joint from the bevel opening, pressure is gradually applied to one end, and the lap joint length of about 5mm is arranged at the lap joint opening of the water stop so as to ensure that the lap joint is compact;
thirdly, sealing with cement, wherein the following tools are required in the cement sealing process:
a. the cement mortar is prepared by pouring cement powder, cement ash and water into the stirrer in a certain proportion and mixing the cement powder, the cement ash and the water by the stirrer;
b. the plastering knife is used for laying cement mortar at the sealing position through the plastering knife, and the cement mortar is laid flatly, so that redundant cement mortar is avoided, and the distance between the mortar at the sealing position and the inner surface of the pipe gallery is about 20 mm;
measuring the width and drilling holes, wherein the following tools are used for measuring the width and drilling the holes:
a. the graduated scale is used for measuring the width and the length of the expansion joint so as to ensure that the following stainless steel plate can smoothly enter the expansion joint;
b. the drilling machine is used for drilling the position corresponding to the stainless steel groove so as to facilitate the completion of subsequent work;
fifthly, installing a stainless steel plate and a stainless steel groove, wherein the installation of the stainless steel plate and the stainless steel groove needs to be carried out through the following steps:
a. pre-fixing glue, namely, starting to install a stainless steel plate groove after the mortar reaches a certain strength, temporarily fixing the stainless steel plate groove and the rubber strip by using double faced adhesive tape, installing and fixing the rubber strip at the expansion joint after the fixing is finished, wherein the stainless steel plate is firstly butted and spliced, the rubber strip is aligned and connected by using strong anti-corrosion glue, the butt joint surface of the stainless steel plate groove is vertical, and the stainless steel plate grooves are not on the same straight line during the butt joint;
b. the expansion bolts are used for fixing the processed stainless steel groove along the length direction of the expansion joint, so that the sliding phenomenon of the stainless steel groove is avoided, the stainless steel groove is firstly installed in the installation process, the nut is not clamped firstly, a moving space is reserved, and the stainless steel groove is clamped step by step symmetrically after the butt joint parts are in butt joint level;
c. welding and fixing, namely welding the stainless steel plate after the glue reaches a certain strength, so as to avoid the phenomenon that the stainless steel plate falls off;
brushing paint, namely brushing asphalt and antirust paint at the welding position to prevent the parts in the welding position from rusting and corroding due to the fact that water enters the welding position;
sixthly, fire-retardant cotton and alarm through the installation of fire-retardant cotton and alarm, can keep apart fire, and the staff is reminded to the very first time simultaneously, reduces the loss of piping lane internal plant.
Preferably, chisel chi the positive and negative all has the gerar grinding, and the front end material of hammer is the rubber material, has certain elasticity, avoids using hard too big messenger's piping lane phenomenon that the fracture appears, protects the piping lane, realizes clearing away the effect of unsmooth position through chisel chi, avoids filling of cement mortar the phenomenon that the bubble appears.
Preferably, the inside a plurality of puddlers that contain of mixer improves the speed of stirring, makes the stirring more abundant, the cross-section of criticizing the ash sword is the triangle-shaped structure, is convenient for mend the expansion joint of different widths, and the constructor of being convenient for simultaneously operates, reduces the time of mending.
Preferably, the drill bit used by the drilling machine is the same as the outer diameter of the expansion bolt, the length of the expansion bolt is larger than the thickness of the stainless steel plate groove, and the stainless steel plate groove is of a U-shaped structure, so that the phenomenon that the expansion bolt is loosened is avoided, and further the phenomenon that the stainless steel plate inside the expansion bolt is loosened is prevented.
Compared with the prior art, the invention has the beneficial effects that: this city piping lane seepage expansion joint repair system, through driving the inside impurity in expansion joint, avoid impurity to make inside rubber waterstop the phenomenon that the installation is not laminated appear, avoid appearing the phenomenon of infiltration, installation through fire-retardant cotton and alarm, the realization is to the isolation of fire, avoid the phenomenon that the high temperature made inside rubber waterstop appear warping, increase the life of waterstop, through glue, bolt and three kinds of modes of welding are fixed, it is more firm to make stainless steel plate and stainless steel plate groove fixed, avoid the piping lane to receive external force vibrations to make the phenomenon that the stainless steel plate appears removing, reduce the number of times of repairing, reduce the time and the cost of construction.
Drawings
FIG. 1 is a schematic flow chart of the system of the present invention;
FIG. 2 is a schematic diagram of the impurity rejection process of the present invention;
FIG. 3 is a schematic view of the cement sealing process of the present invention;
FIG. 4 is a schematic flow chart of the present invention for measuring width and drilling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a city piping lane seepage expansion joint repair system, city piping lane seepage expansion joint repair system includes following step:
firstly, impurities are removed, and the following tools are required in the removing process of the removed impurities:
a. chiseling, namely chiseling and polishing local staggered platforms, and processing stubborn impurities in a polishing mode;
b. the hammer is used for removing impurities in the expansion joints of the pipe gallery in a knocking mode, the original embedded rubber waterstop in the pipe gallery is paid attention to in the knocking process, and the pipe gallery is cleaned by clean water after all the impurities in the pipe gallery are completely removed;
secondly, installing a water stop strip:
the rubber water stop expanding in water is pressed into the expansion joint by adopting powerful extrusion until the rubber water stop moves to the position of the original rubber water stop, the water stop can be cut into a V-shaped bevel opening in the installation process, the rubber water stop is pressed into the expansion joint from the bevel opening, pressure is gradually applied to one end, and the lap joint length of about 5mm is arranged at the lap joint opening of the water stop so as to ensure that the lap joint is compact;
thirdly, sealing with cement, wherein the following tools are required in the cement sealing process:
a. the cement mortar is prepared by pouring cement powder, cement ash and water into the stirrer in a certain proportion and mixing the cement powder, the cement ash and the water by the stirrer;
b. the plastering knife is used for laying cement mortar at the sealing position through the plastering knife, and the cement mortar is laid flatly, so that redundant cement mortar is avoided, and the distance between the mortar at the sealing position and the inner surface of the pipe gallery is about 20 mm;
measuring the width and drilling, wherein the following tools are used for measuring the width and drilling:
a. the graduated scale is used for measuring the width and the length of the expansion joint so as to ensure that the following stainless steel plate can smoothly enter the expansion joint;
b. the drilling machine is used for drilling the position corresponding to the stainless steel groove so as to facilitate the completion of subsequent work;
fifthly, installing the stainless steel plate and the stainless steel groove, wherein the installation of the stainless steel plate and the stainless steel groove needs to be carried out through the following steps:
a. pre-fixing glue, namely, starting to install a stainless steel plate groove after the mortar reaches a certain strength, temporarily fixing the stainless steel plate groove and the rubber strip by using double faced adhesive tape, installing and fixing the rubber strip at the expansion joint after the fixing is finished, wherein the stainless steel plate is firstly butted and spliced, the rubber strip is aligned and connected by using strong anti-corrosion glue, the butt joint surface of the stainless steel plate groove is vertical, and the stainless steel plate grooves are not on the same straight line during the butt joint;
b. the expansion bolts are used for fixing the processed stainless steel groove along the length direction of the expansion joint, so that the sliding phenomenon of the stainless steel groove is avoided, the stainless steel groove is firstly installed in the installation process, the nut is not clamped firstly, a moving space is reserved, and the stainless steel groove is clamped step by step symmetrically after the butt joint parts are in butt joint level;
c. welding and fixing, namely welding the stainless steel plate after the glue reaches a certain strength, so as to avoid the phenomenon that the stainless steel plate falls off;
brushing paint, namely brushing asphalt and antirust paint at the welding position to prevent the parts in the welding position from rusting and corroding due to the fact that water enters the welding position;
sixthly, fire-retardant cotton and alarm through the installation of fire-retardant cotton and alarm, can keep apart fire, and the staff is reminded to the very first time simultaneously, reduces the loss of piping lane internal plant.
The front and back surfaces of the chisel ruler are provided with grinding teeth, and the front end of the hammer is made of rubber and has certain elasticity.
The inside a plurality of puddlers that have of mixer improves the speed of stirring, makes the stirring more abundant, and the cross-section of criticizing the ash sword is the triangle-shaped structure.
The drill bit used by the drilling machine is the same as the outer diameter of the expansion bolt, the length of the expansion bolt is larger than the thickness of the stainless steel plate groove, and the stainless steel plate groove is in a U-shaped structure.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a city piping lane seepage expansion joint repair system which characterized in that: urban pipe gallery seepage expansion joint repair system includes following step:
firstly, impurities are removed, and the following tools are required in the removing process of the removed impurities:
a. chiseling, namely chiseling and polishing local staggered platforms, and processing stubborn impurities in a polishing mode;
b. the hammer is used for removing impurities in the expansion joints of the pipe gallery in a knocking mode, the original buried rubber waterstop in the pipe gallery needs to be paid attention to in the knocking process, and the pipe gallery is cleaned by clean water after all the impurities in the pipe gallery are completely removed;
secondly, installing a water stop strip:
the rubber water stop expanding in water is pressed into the expansion joint by adopting powerful extrusion until the rubber water stop moves to the position of the original rubber water stop, the water stop can be cut into a V-shaped bevel opening in the installation process, the rubber water stop is pressed into the expansion joint from the bevel opening, pressure is gradually applied to one end, and the lap joint length of about 5mm is arranged at the lap joint opening of the water stop so as to ensure that the lap joint is compact;
thirdly, sealing with cement, wherein the following tools are required in the cement sealing process:
a. the cement mortar is prepared by pouring cement powder, cement ash and water into the stirrer in a certain proportion and mixing the cement powder, the cement ash and the water by the stirrer;
b. the plastering knife is used for laying cement mortar at the sealing position through the plastering knife, and the cement mortar is laid flatly, so that redundant cement mortar is avoided, and the distance between the mortar at the sealing position and the inner surface of the pipe gallery is about 20 mm;
measuring the width and drilling holes, wherein the following tools are used for measuring the width and drilling the holes:
a. the graduated scale is used for measuring the width and the length of the expansion joint so as to ensure that the following stainless steel plate can smoothly enter the expansion joint;
b. the drilling machine is used for drilling the position corresponding to the stainless steel groove so as to facilitate the completion of subsequent work;
fifthly, installing a stainless steel plate and a stainless steel groove, wherein the installation of the stainless steel plate and the stainless steel groove needs to be carried out through the following steps:
a. pre-fixing glue, namely, starting to install a stainless steel plate groove after the mortar reaches a certain strength, temporarily fixing the stainless steel plate groove and the rubber strip by using double faced adhesive tape, installing and fixing the rubber strip at the expansion joint after the fixing is finished, wherein the stainless steel plate is firstly butted and spliced, the rubber strip is aligned and connected by using strong anti-corrosion glue, the butt joint surface of the stainless steel plate groove is vertical, and the stainless steel plate grooves are not on the same straight line during the butt joint;
b. the expansion bolts are used for fixing the processed stainless steel groove along the length direction of the expansion joint, so that the sliding phenomenon of the stainless steel groove is avoided, the stainless steel groove is firstly installed in the installation process, the nut is not clamped firstly, a moving space is reserved, and the stainless steel groove is clamped step by step symmetrically after the butt joint parts are in butt joint level;
c. welding and fixing, namely welding the stainless steel plate after the glue reaches a certain strength, so as to avoid the phenomenon that the stainless steel plate falls off;
brushing paint, namely brushing asphalt and antirust paint at the welding position to prevent the parts in the welding position from rusting and corroding due to the fact that water enters the welding position;
sixthly, fire-retardant cotton and alarm through the installation of fire-retardant cotton and alarm, can keep apart fire, and the staff is reminded to the very first time simultaneously, reduces the loss of piping lane internal plant.
2. The system for repairing the leakage expansion joint of the urban pipe gallery according to claim 1, wherein the front and the back of the chiseling ruler are provided with ground teeth, and the front end of the hammer is made of rubber and has certain elasticity.
3. The urban pipe gallery leakage expansion joint repairing system according to claim 1, wherein a plurality of stirring rods are arranged in the stirrer, so that stirring speed is increased, stirring is more sufficient, and the section of the lime scraping knife is of a triangular structure.
4. The system for repairing an urban pipe gallery leakage expansion joint according to claim 1, wherein the drill bit used by the drilling machine is the same as the outer diameter of the expansion bolt, the length of the expansion bolt is larger than the thickness of the stainless steel plate groove, and the stainless steel plate groove is in a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866628.XA CN113719147A (en) | 2021-07-29 | 2021-07-29 | City piping lane seepage expansion joint repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866628.XA CN113719147A (en) | 2021-07-29 | 2021-07-29 | City piping lane seepage expansion joint repair system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113719147A true CN113719147A (en) | 2021-11-30 |
Family
ID=78674305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110866628.XA Pending CN113719147A (en) | 2021-07-29 | 2021-07-29 | City piping lane seepage expansion joint repair system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113719147A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429554Y (en) * | 2000-09-13 | 2001-05-09 | 张楸长 | Rubber water stopping band |
| JP2006249721A (en) * | 2005-03-09 | 2006-09-21 | Yokohama Rubber Co Ltd:The | Double flexible joint mounting structure |
| JP2008075246A (en) * | 2006-09-19 | 2008-04-03 | Kajima Corp | Water cut-off structure |
| KR20100112278A (en) * | 2009-04-09 | 2010-10-19 | 씨엘엠테크(주) | Repair Method for Concrete Joint Part |
| CN201660659U (en) * | 2010-04-21 | 2010-12-01 | 山西太钢不锈钢股份有限公司 | Expansion-joint drainage device of steel-smelting furnace platform |
| CN102817382A (en) * | 2012-08-30 | 2012-12-12 | 苏州市建筑科学研究院有限公司 | Repair constructing method of basement deformation joint leakage |
| CN204402044U (en) * | 2014-12-22 | 2015-06-17 | 中建八局第三建设有限公司 | A kind of extension type cutting Split bolt sleeve and the concrete instrument of polishing |
| CN105297782A (en) * | 2015-11-19 | 2016-02-03 | 东南大学 | Underground concrete structure expansion joint treatment structure and construction method thereof |
| CN205370600U (en) * | 2016-02-02 | 2016-07-06 | 北京城建设计发展集团股份有限公司 | Subway tunnel prevents discharge area section and divides boundary point combination formula seepage flow to block isolating device |
| CN207499174U (en) * | 2017-11-23 | 2018-06-15 | 四川君河建设工程有限公司 | A kind of building structure with deformation joint |
| CN108442412A (en) * | 2018-05-18 | 2018-08-24 | 上海东方雨虹防水技术有限责任公司 | Deformation joint seepage waterproof construction method |
| CN207998873U (en) * | 2018-01-17 | 2018-10-23 | 高文杰 | Basement bottom plate rear pouring tape structure |
| CN109056799A (en) * | 2018-08-30 | 2018-12-21 | 海宁亚大塑料管道系统有限公司 | A kind of comprehensive pipe gallery structure |
| CN209144746U (en) * | 2018-08-21 | 2019-07-23 | 天津市冀水工程咨询中心 | A kind of replaceable water sealing structure of presser type |
-
2021
- 2021-07-29 CN CN202110866628.XA patent/CN113719147A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2429554Y (en) * | 2000-09-13 | 2001-05-09 | 张楸长 | Rubber water stopping band |
| JP2006249721A (en) * | 2005-03-09 | 2006-09-21 | Yokohama Rubber Co Ltd:The | Double flexible joint mounting structure |
| JP2008075246A (en) * | 2006-09-19 | 2008-04-03 | Kajima Corp | Water cut-off structure |
| KR20100112278A (en) * | 2009-04-09 | 2010-10-19 | 씨엘엠테크(주) | Repair Method for Concrete Joint Part |
| CN201660659U (en) * | 2010-04-21 | 2010-12-01 | 山西太钢不锈钢股份有限公司 | Expansion-joint drainage device of steel-smelting furnace platform |
| CN102817382A (en) * | 2012-08-30 | 2012-12-12 | 苏州市建筑科学研究院有限公司 | Repair constructing method of basement deformation joint leakage |
| CN204402044U (en) * | 2014-12-22 | 2015-06-17 | 中建八局第三建设有限公司 | A kind of extension type cutting Split bolt sleeve and the concrete instrument of polishing |
| CN105297782A (en) * | 2015-11-19 | 2016-02-03 | 东南大学 | Underground concrete structure expansion joint treatment structure and construction method thereof |
| CN205370600U (en) * | 2016-02-02 | 2016-07-06 | 北京城建设计发展集团股份有限公司 | Subway tunnel prevents discharge area section and divides boundary point combination formula seepage flow to block isolating device |
| CN207499174U (en) * | 2017-11-23 | 2018-06-15 | 四川君河建设工程有限公司 | A kind of building structure with deformation joint |
| CN207998873U (en) * | 2018-01-17 | 2018-10-23 | 高文杰 | Basement bottom plate rear pouring tape structure |
| CN108442412A (en) * | 2018-05-18 | 2018-08-24 | 上海东方雨虹防水技术有限责任公司 | Deformation joint seepage waterproof construction method |
| CN209144746U (en) * | 2018-08-21 | 2019-07-23 | 天津市冀水工程咨询中心 | A kind of replaceable water sealing structure of presser type |
| CN109056799A (en) * | 2018-08-30 | 2018-12-21 | 海宁亚大塑料管道系统有限公司 | A kind of comprehensive pipe gallery structure |
Non-Patent Citations (1)
| Title |
|---|
| 蒋凤昌, 同济大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110645418B (en) | Connecting method for mounting large-diameter pipeline | |
| CN110617381A (en) | Drainage pipeline cracking local plugging structure, plugging method and repairing method | |
| CN110388531B (en) | Reinforcing structure and reinforcing method for pipeline | |
| CN111005743A (en) | Comprehensive treatment method for secondary lining water leakage | |
| CN107763362A (en) | Interior piston ring method pipe joint method for repairing and constructing | |
| CN112049219A (en) | Construction method of repairing system for leakage water of sewage pipe network | |
| CN109812042B (en) | Non-stop grouting repair method for sewage treatment structure expansion joint | |
| KR101316718B1 (en) | A tunnel waterproofing construction method | |
| CN113719147A (en) | City piping lane seepage expansion joint repair system | |
| CN112195970A (en) | River-crossing tunnel engineering waterproof construction method | |
| CN211101722U (en) | Pipeline under-pressure tapping device and plugging device | |
| CN112211230A (en) | Steel plate mortar brick composite structure and method for repairing leakage of concrete structure by using same | |
| CN212617043U (en) | Quick repair lock for pipeline | |
| CN103343577A (en) | Shear wall water stopping method of detachable butted screw rods | |
| KR101378972B1 (en) | Method for repairing expansion joint part between concrete structures | |
| CN110486532B (en) | Trenchless pipeline repairing construction process | |
| WO2019237908A1 (en) | Blocking and drainage combined treatment method for water leakage at construction joint of secondary lining of tunnel | |
| CN212176341U (en) | Side income formula rainwater fill construction structures | |
| CN112112248A (en) | Method for repairing defect of channel box | |
| CN113818539A (en) | Inspection well interface device | |
| CN109281292B (en) | Method for repairing detachment crack of deep water concrete panel of reservoir | |
| CN113124260A (en) | Drainage pipeline local resin curing construction method | |
| Ishmuratov et al. | The spiral wound pipeline rehabilitation technique for pipe networks: an application and experience in Moscow city | |
| CN208364988U (en) | Plastic drain-pipe for small diameter tube jacking construction | |
| CN111963817A (en) | Quick repair lock for pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |