CN110748741A - Leakage repairing method for house drain pipe - Google Patents
Leakage repairing method for house drain pipe Download PDFInfo
- Publication number
- CN110748741A CN110748741A CN201911014269.4A CN201911014269A CN110748741A CN 110748741 A CN110748741 A CN 110748741A CN 201911014269 A CN201911014269 A CN 201911014269A CN 110748741 A CN110748741 A CN 110748741A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- waterproof coating
- cutting
- drain pipe
- leakage
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/1608—Devices for covering leaks in pipes or hoses, e.g. hose-menders by replacement of the damaged part of the pipe
-
- 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)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to a house drain pipe leakage repairing method, which comprises the following steps: s1, plugging the pipeline; s2, detecting flaws in the pipeline; s3, precutting the pipeline; s4, excavating a pipeline; s5, leakage test; s6, cutting the pipeline; s7, testing water; s8, arranging a pipeline; s9, waterproofing; s10, backfilling a foundation pit; s11, leveling the decorative layer. The waterproof coating for repairing the periphery of the foundation pit has the effects that the waterproof coating for repairing the periphery of the foundation pit ensures that moisture is not easy to overflow to the periphery, the moisture is limited in the range of repairing the foundation pit, and the moisture is not easy to flow into a building at the lower layer of a house.
Description
Technical Field
The invention relates to the technical field, in particular to a house drain pipe leakage repairing method.
Background
With the rapid development of social economy, all trades are rapidly developed, and the living standard and the living quality of people are continuously improved. Especially, the requirements for living environment are continuously improved, and house buying and decoration become essential matters in the lives of most people.
At present, in a house building, leakage of a drainage pipe buried in a kitchen and a toilet is frequent, so that the leakage brings great invariance to life of people, conflicts among neighborhoods are easy to generate, and even the stable conglomeration of communities is influenced.
At present, when a drain pipe buried in a house is repaired, the original waterproof layer is often damaged, so that the repair is incomplete, and the anti-leakage effect is poor.
Disclosure of Invention
The invention aims to provide a house drain pipe leakage repairing method with a good leakage prevention effect.
The above object of the present invention is achieved by the following technical solutions:
a house drain pipe leakage repairing method comprises the following steps: the method comprises the following steps:
s1, plugging the pipeline, closing a main switch of a drain pipe, discharging residual sewage in the pipeline, and cleaning a leaked base surface;
s2, detecting flaws of the pipeline, marking the leakage position of the drainage pipeline, and finding out the leakage position of the drainage pipeline and the position where the waterproof layer is damaged, wherein the marked repair area is at least 400mm larger than the original pipeline area;
s3, pre-cutting the pipeline, and cutting a plurality of cutting grooves in the scribed leaking area along the trend of the indoor drainage pipeline by using a cutting machine;
s4, excavating the pipeline, wherein workers use tools to manually excavate the leakage area and excavate the pipeline center along the periphery of the leakage area to form a repair foundation pit;
s5, performing leakage test, drying the concrete in the excavated area, opening a main switch of a drain pipe, and judging whether the leakage area needs to be expanded continuously according to the water seepage condition;
s6, cutting the pipeline, and cutting the broken pipeline;
s7, testing water, namely plugging one end of the drainage pipeline, which is communicated with the water inlet end, of the cutting position, opening a main switch, judging whether the pipeline continuously leaks, and if the pipeline still leaks, continuously excavating the excavation area along the leaking position;
s8, arranging a pipeline, and fixing a new drainage pipeline at the position where the pipeline is cut off by a worker through a pipe clamp to finish the replacement of the drainage pipeline;
s9, performing waterproof operation, coating a layer of environment-friendly high-performance waterproof coating on the exposed drainage pipeline and the joint of the drainage pipeline and the pipe clamp by a worker, and coating a layer of environment-friendly high-performance waterproof coating again along the pipe clamp after the environment-friendly high-performance waterproof coating is solidified;
s10, backfilling the foundation pit, coating a layer of environment-friendly high-performance waterproof coating on the bottom and the inner wall of the foundation pit by workers, filling waterproof mortar after solidification, and leveling after solidification;
s11, leveling the decorative layer, paving the decorative layer after finishing the repair, and finishing the repair.
Through adopting above-mentioned technical scheme, make the drain pipe after repairing difficult emergence seepage, and when taking place the seepage once more, can blockking by the environmental protection high performance waterproof coating on drainage pipe surface, the waterproof layer that is located repair foundation ditch bottom is environmental protection high performance waterproof coating and waterproof mortar homoenergetic and plays the better effect antiseep effect of the effect that blocks water once more
Preferably, in the waterproof operation process, during the coating process of the environment-friendly high-performance waterproof coating on the bottom of the repair foundation pit, workers further clean the in-situ waterproof coating and roughen the in-situ waterproof coating to increase the roughness of the in-situ waterproof coating.
Through adopting above-mentioned technical scheme, make the area of contact between the waterproof coating of environmental protection high performance waterproof coating and normal position increase, it is inseparabler to connect, when making the phenomenon that the later stage takes place to seep water, moisture is difficult for oozing from the waterproof coating of normal position and the environmental protection high performance waterproof coating's of repairing the foundation ditch bottom junction, and simultaneously, the waterproof foundation ditch of repairing the foundation ditch inner wall makes if the phenomenon of later stage repair department continuation emergence seepage, repair foundation ditch waterproof coating all around and guarantee that moisture is difficult for overflowing to periphery, moisture is restricted in the within range of repairing the foundation ditch, moisture is difficult for flowing to in the building of house lower floor.
Preferably, in the waterproof operation process, after the environment-friendly high-performance waterproof coating for repairing the bottom of the foundation pit is solidified, a layer of gravel is paved at the bottom of the foundation pit.
Through adopting above-mentioned technical scheme, make the gravel of repairing the foundation ditch bottom absorb partial deformation and the effort that produces, the concrete of repairing foundation ditch department that the repair was accomplished is difficult for producing slight deformation when causing partial shrinkage, inflation and the inhomogeneous settlement of inside concrete structure because of the humiture change, and drainage pipe is difficult damaged, has reduced the risk of seepage once more.
Preferably, in the waterproof operation process, a layer of steel wire mesh is laid on the surface of the gravel, the steel wire mesh is placed above the gravel and on the side wall of the repair foundation pit, and finally, a layer of environment-friendly high-performance waterproof coating is continuously coated on the steel wire mesh.
Through adopting above-mentioned technical scheme, make the wire net strengthen repairing the interior concrete wholeness of foundation ditch, on the difficult effort that warp the concrete acted on drainage pipe's pipe shaft, drainage pipe was difficult for the atress damaged.
Preferably, in the pre-cutting process of the pipeline, the cutting grooves are vertically arranged, the distance between every two cutting grooves is 100mm, the depth of each cutting groove is 20mm above the waterproof layer, and the distance between each cutting groove and the pipeline is at least 100 mm.
Through adopting above-mentioned technical scheme, when because drainage pipe takes place the seepage, generally the pipe shaft for drainage pipe has taken place the damage, it is inhomogeneous to lead to the stress distribution on the pipe shaft, receive the effect of external force easily and continue to take place the splitting along the damaged direction of original damaged department, the operation personnel is carrying out the in-process of digging to the concrete that takes place the seepage region, can produce a large amount of vibrations, set up through the grooving make on the pipe shaft of drainage pipe is difficult for transmitting, the probability that drainage pipe damage aggravation phenomenon takes place has been reduced.
Preferably, the environment-friendly high-performance waterproof coating is a self-closing resin waterproof coating film.
By adopting the technical scheme, the self-closing resin waterproof coating film is formed by mixing synthetic macromolecular emulsion resin and an inorganic material, has super-strong corrosion resistance, heat resistance and cold resistance, gives various base layers good bonding strength and extensibility, and has self-closing capability on micro cracks of the base layers and cracks smaller than 0.3 mm; when the drainage pipeline is broken, water in the pipeline can leak, the leaked water can be blocked by the self-closing resin waterproof coating, and when the self-closing resin waterproof coating cracks due to various reasons, the broken part of the self-closing resin waterproof coating can generate ettringite after encountering the leaked water, so that the crack can be automatically closed in the form of insoluble substance crystals.
Preferably, in the pipeline cutting process, the worker firstly cuts an opening perpendicular to the crack at the two ends of the damaged pipeline close to the extending direction of the crack at the damaged pipeline, and then cuts the drainage pipeline.
Through adopting above-mentioned technical scheme, because can follow the extending direction of the crack of damaged department behind the pipeline damage and produce stress concentration, the crack receives external force easily and continues to extend, reduces drainage pipe in the cutting process, produces great vibration and makes the pipeline damage aggravate and extend to the one end that is not damaged.
Preferably, in the waterproof operation construction process, after the worker coats a layer of environment-friendly high-performance waterproof coating on the exposed drainage pipeline, the blower is aligned to the joint of the drainage pipeline and the pipe clamp to blow, and the next procedure is performed after solidification.
By adopting the technical scheme, the environment-friendly high-performance waterproof coating permeates into the gap at the joint of the drainage pipeline and the pipe clamp, the sealing performance of the joint is enhanced, and the seepage of water in the drainage pipeline along the gap at the joint of the drainage pipeline and the pipe clamp is reduced.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the drain pipe after making the repair is difficult for taking place the seepage, and when taking place the seepage once more, can be blockked by the environmental protection high performance waterproof coating on drainage pipe surface, and the waterproof layer that is located repair foundation ditch bottom is environmental protection high performance waterproof coating and waterproof mortar homoenergetic and plays the effect antiseep effect that blocks water once more better.
2. The waterproof coating around the foundation pit ensures that moisture is difficult to overflow to the periphery, the moisture is limited in the range of repairing the foundation pit, and the moisture is difficult to flow into the building at the lower floor of the house.
3. The grooving arrangement ensures that a large amount of vibration is not easily transmitted to the pipe body of the drainage pipeline, and reduces the probability of the phenomenon of aggravation of the damage of the drainage pipeline.
Drawings
FIG. 1 is a schematic view of the construction process of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the invention discloses a method for repairing leakage of a house drain pipe, which comprises the following steps: the method comprises the following steps:
s1, plugging the pipeline, closing a main switch of a drain pipe, discharging residual sewage in the pipeline, and cleaning a leaked base surface;
s2, detecting the pipeline, marking the leakage position of the drainage pipeline by marking to find out the leakage position of the drainage pipeline and the position where the waterproof layer is damaged, wherein the marked repair area is at least 400mm larger than the original pipeline area.
S3, pre-cutting the pipeline, and cutting a plurality of cutting grooves in the scribed leaking area along the trend of the indoor drainage pipeline by using a cutting machine; the grooving is vertical and arranges, and is 100mm apart from each other between each grooving, and the grooving degree of depth is 20mm department to the waterproof layer top, and the grooving distance apart from the pipeline is 100mm at least. The grooving arrangement ensures that a large amount of vibration is not easily transmitted to the pipe body of the drainage pipeline, and reduces the probability of the phenomenon of aggravation of the damage of the drainage pipeline.
And S4, excavating the pipeline, wherein the worker manually excavates the leakage area by using a tool, and excavates the pipeline center along the periphery of the leakage area to form a repair foundation pit.
And S5, performing leakage test, drying the concrete in the excavated area, opening a main switch of a drain pipe, and judging whether the leakage area needs to be expanded continuously according to the water seepage condition.
S6, cutting the pipeline, and cutting the broken pipeline; the worker firstly cuts an opening perpendicular to the crack at the two ends of the damaged position of the pipeline close to the extending direction of the crack at the damaged position, and then cuts the drainage pipeline.
S7, testing water, namely plugging one end of the drainage pipeline, which is communicated with the water inlet end, of the cutting position, opening a main switch, judging whether the pipeline continuously leaks, and if the pipeline still leaks, continuously excavating the excavation area along the leaking position;
s8, arranging a pipeline, and fixing a new drainage pipeline at the position where the pipeline is cut off by a worker through a pipe clamp to finish the replacement of the drainage pipeline;
s9, performing waterproof operation, coating a layer of environment-friendly high-performance waterproof coating with the thickness of at least 1mm on the exposed drainage pipeline and the joint of the drainage pipeline and the pipe clamp by a worker, then aligning a blower to the joint of the drainage pipeline and the pipe clamp for blowing, performing the next procedure after solidification, and recoating a layer of environment-friendly high-performance waterproof coating along the pipe clamp; the environment-friendly high-performance waterproof coating is a self-closing resin waterproof coating film; in the using process, an operator prepares and stirs the self-closing resin waterproof coating stock solution and water in a ratio of 1:5, and brushes the self-closing resin waterproof coating stock solution after the self-closing resin waterproof coating stock solution and the water are evenly stirred, so that the repairing of smiling seams on the surface of concrete is realized, and the probability of water permeating into the smiling seams is reduced.
When the bottom of the repair foundation pit is coated with the environment-friendly high-performance waterproof coating, workers further clean the in-situ waterproof coating and roughen the in-situ waterproof coating to increase the apparent roughness of the in-situ waterproof coating; then laying a layer of gravel at the bottom of the repair foundation pit; the gravel at the bottom of the repair foundation pit absorbs the acting force generated by the deformation of the part, a layer of steel wire mesh is laid on the surface of the gravel, the steel wire mesh is placed above the gravel and on the side wall of the repair foundation pit, and finally, a layer of environment-friendly high-performance waterproof coating is continuously coated on the steel wire mesh. The waterproof coating around the repair foundation pit guarantees that moisture is difficult for overflowing to the periphery, and moisture is restricted in the within range of repairing the foundation pit, and during moisture was difficult for flowing to the building of house lower floor, the risk of seepage once more had been reduced.
S10, backfilling the foundation pit, coating a layer of environment-friendly high-performance waterproof coating on the bottom and the inner wall of the foundation pit by workers, filling waterproof mortar after solidification, and leveling after solidification;
s11, leveling the decorative layer, paving the decorative layer after finishing the repair, and finishing the repair.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A house drain pipe leakage repairing method is characterized in that: the method comprises the following steps:
s1, plugging the pipeline, closing a main switch of a drain pipe, discharging residual sewage in the pipeline, and cleaning a leaked base surface;
s2, detecting flaws of the pipeline, marking the leakage position of the drainage pipeline, and finding out the leakage position of the drainage pipeline and the position where the waterproof layer is damaged, wherein the marked repair area is at least 400mm larger than the original pipeline area;
s3, pre-cutting the pipeline, and cutting a plurality of cutting grooves in the scribed leaking area along the trend of the indoor drainage pipeline by using a cutting machine;
s4, excavating the pipeline, wherein workers use tools to manually excavate the leakage area and excavate the pipeline center along the periphery of the leakage area to form a repair foundation pit;
s5, performing leakage test, drying the concrete in the excavated area, opening a main switch of a drain pipe, and judging whether the leakage area needs to be expanded continuously according to the water seepage condition;
s6, cutting the pipeline, and cutting the broken pipeline;
s7, testing water, namely plugging one end of the drainage pipeline, which is communicated with the water inlet end, of the cutting position, opening a main switch, judging whether the pipeline continuously leaks, and if the pipeline still leaks, continuously excavating the excavation area along the leaking position;
s8, arranging a pipeline, and fixing a new drainage pipeline at the position where the pipeline is cut off by a worker through a pipe clamp to finish the replacement of the drainage pipeline;
s9, performing waterproof operation, coating a layer of environment-friendly high-performance waterproof coating on the exposed drainage pipeline and the joint of the drainage pipeline and the pipe clamp by a worker, and coating a layer of environment-friendly high-performance waterproof coating again along the pipe clamp after the environment-friendly high-performance waterproof coating is solidified;
s10, backfilling the foundation pit, coating a layer of environment-friendly high-performance waterproof coating on the bottom and the inner wall of the foundation pit by workers, filling waterproof mortar after solidification, and leveling after solidification;
s11, leveling the decorative layer, paving the decorative layer after finishing the repair, and finishing the repair.
2. The house drain pipe leakage repair method according to claim 1, characterized in that: in the waterproof operation process, during the coating process of the environment-friendly high-performance waterproof coating at the bottom of the repair foundation pit, workers further clean the in-situ waterproof coating and roughen the in-situ waterproof coating to increase the roughness of the in-situ waterproof coating.
3. The house drain pipe leakage repair method according to claim 1, characterized in that: in the waterproof operation process, after the environment-friendly high-performance waterproof coating for repairing the bottom of the foundation pit is solidified, a layer of gravel is laid at the bottom of the foundation pit.
4. The house drain pipe leakage repair method according to claim 3, characterized in that: in the waterproof operation process, a layer of steel wire mesh is laid on the surface of the gravel, the steel wire mesh is placed above the gravel and on the side wall of the repair foundation pit, and finally, a layer of environment-friendly high-performance waterproof coating is continuously coated on the steel wire mesh.
5. The house drain pipe leakage repair method according to claim 1, characterized in that: in the pre-cutting process of the pipeline, the cutting grooves are vertically arranged, the distance between every two cutting grooves is 100mm, the depth of each cutting groove is 20mm above the waterproof layer, and the distance between each cutting groove and the pipeline is at least 100 mm.
6. The house drain pipe leakage repair method according to claim 1, characterized in that: the environment-friendly high-performance waterproof coating is a self-closing resin waterproof coating film.
7. The house drain pipe leakage repair method according to claim 1, characterized in that: in the process of cutting the pipeline, a worker firstly cuts an opening perpendicular to the crack in the extending direction of the crack close to the damaged part at the two ends of the damaged part of the pipeline, and then cuts the drainage pipeline.
8. The house drain pipe leakage repair method according to claim 1, characterized in that: in the waterproof operation construction process, after painting a layer of environment-friendly high-performance waterproof coating on the exposed drainage pipeline, a worker aims at the joint of the drainage pipeline and the pipe clamp with a blower to blow, and the next procedure is carried out after solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014269.4A CN110748741A (en) | 2019-10-23 | 2019-10-23 | Leakage repairing method for house drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014269.4A CN110748741A (en) | 2019-10-23 | 2019-10-23 | Leakage repairing method for house drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748741A true CN110748741A (en) | 2020-02-04 |
Family
ID=69279626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911014269.4A Pending CN110748741A (en) | 2019-10-23 | 2019-10-23 | Leakage repairing method for house drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748741A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322485A (en) * | 2020-02-07 | 2020-06-23 | 王宁宁 | Pipe repair device |
| CN111535425A (en) * | 2020-05-12 | 2020-08-14 | 广东明龙建设有限公司 | Underground drainage pipe leakage repairing construction method |
| CN114110296A (en) * | 2021-11-26 | 2022-03-01 | 三杰节能新材料股份有限公司 | Rapid repairing method of heat supply pipeline |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235259A (en) * | 1978-12-08 | 1980-11-25 | Hudock David L | Fitting replacement method |
| CN1982541A (en) * | 2005-12-14 | 2007-06-20 | 李应芝 | Underground channel of hydroelectric station and cavity group waterproofing and leakage-stopping construction |
| CN101649624A (en) * | 2009-07-13 | 2010-02-17 | 河南省绿韵建材有限公司 | Construction method for governing basement leakage |
| CN105464194A (en) * | 2016-01-11 | 2016-04-06 | 许昌水利建筑工程有限公司 | Water proofing and leak repairing construction method for sewage pipe network below underground water level |
| CN105756100A (en) * | 2016-01-25 | 2016-07-13 | 广州市第建筑工程有限公司 | Basement post-pouring belt system and making method thereof |
| CN107763362A (en) * | 2017-10-12 | 2018-03-06 | 济南普利市政管网工程有限责任公司 | Interior piston ring method pipe joint method for repairing and constructing |
| CN108276844A (en) * | 2018-02-06 | 2018-07-13 | 奥泰利新技术集团有限公司 | A kind of self-closing resin water-repellent paint and its preparation method and application |
| CN207796262U (en) * | 2017-12-28 | 2018-08-31 | 福建品川装饰设计工程有限公司 | A kind of water pipe finishing waterproof assembling structure |
| CN109184253A (en) * | 2018-10-15 | 2019-01-11 | 吉安职业技术学院 | A kind of method for repairing and mending of exterior wall leakage |
| CN109488834A (en) * | 2018-11-23 | 2019-03-19 | 中国石油天然气集团有限公司 | A kind of GRP pipe field repair component and restorative procedure |
-
2019
- 2019-10-23 CN CN201911014269.4A patent/CN110748741A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4235259A (en) * | 1978-12-08 | 1980-11-25 | Hudock David L | Fitting replacement method |
| CN1982541A (en) * | 2005-12-14 | 2007-06-20 | 李应芝 | Underground channel of hydroelectric station and cavity group waterproofing and leakage-stopping construction |
| CN101649624A (en) * | 2009-07-13 | 2010-02-17 | 河南省绿韵建材有限公司 | Construction method for governing basement leakage |
| CN105464194A (en) * | 2016-01-11 | 2016-04-06 | 许昌水利建筑工程有限公司 | Water proofing and leak repairing construction method for sewage pipe network below underground water level |
| CN105756100A (en) * | 2016-01-25 | 2016-07-13 | 广州市第建筑工程有限公司 | Basement post-pouring belt system and making method thereof |
| CN107763362A (en) * | 2017-10-12 | 2018-03-06 | 济南普利市政管网工程有限责任公司 | Interior piston ring method pipe joint method for repairing and constructing |
| CN207796262U (en) * | 2017-12-28 | 2018-08-31 | 福建品川装饰设计工程有限公司 | A kind of water pipe finishing waterproof assembling structure |
| CN108276844A (en) * | 2018-02-06 | 2018-07-13 | 奥泰利新技术集团有限公司 | A kind of self-closing resin water-repellent paint and its preparation method and application |
| CN109184253A (en) * | 2018-10-15 | 2019-01-11 | 吉安职业技术学院 | A kind of method for repairing and mending of exterior wall leakage |
| CN109488834A (en) * | 2018-11-23 | 2019-03-19 | 中国石油天然气集团有限公司 | A kind of GRP pipe field repair component and restorative procedure |
Non-Patent Citations (1)
| Title |
|---|
| 李秋富: "《水暖维修工第2版》", 31 October 1964 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322485A (en) * | 2020-02-07 | 2020-06-23 | 王宁宁 | Pipe repair device |
| CN111322485B (en) * | 2020-02-07 | 2021-06-29 | 江苏森海管业有限公司 | Pipe repair device |
| CN111535425A (en) * | 2020-05-12 | 2020-08-14 | 广东明龙建设有限公司 | Underground drainage pipe leakage repairing construction method |
| CN114110296A (en) * | 2021-11-26 | 2022-03-01 | 三杰节能新材料股份有限公司 | Rapid repairing method of heat supply pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110748741A (en) | Leakage repairing method for house drain pipe | |
| CN106088364B (en) | A kind of basement antiseep connection structure and its construction method | |
| CN106978843B (en) | Municipal drainage pipeline construction technology | |
| CN101943006B (en) | Treatment method of water leakage of construction joints of tunnel | |
| CN202788022U (en) | Wall crack combined type repair structure | |
| CN106640154A (en) | Treatment method and structure for water seepage of tunnel lining circular construction joint crack | |
| CN105797939A (en) | Pipeline rehabilitation method based on iron resin spray-coating | |
| CN110617381A (en) | Drainage pipeline cracking local plugging structure, plugging method and repairing method | |
| CN112431990B (en) | Method for repairing trenchless coating lining of large-diameter drainage pipeline | |
| CN110397079B (en) | Construction process for open cut station of marine facies water-rich karst stratum | |
| CN206143827U (en) | Underground works crack repairing structure | |
| CN113898817A (en) | Trenchless crack embedding repair method for large-diameter drainage pipeline | |
| CN110645418A (en) | Connecting method for mounting large-diameter pipeline | |
| CN111705971A (en) | Construction method and structure of thin-wall concrete wall of constructed wetland unit pool | |
| CN207959289U (en) | Structure is repaired in a kind of leak for basement post-pouring zone position | |
| CN102425228A (en) | Multifunctional environment-friendly movable water tank | |
| CN202401561U (en) | Multifunctional environment-friendly movable water channel | |
| CN112195970A (en) | River-crossing tunnel engineering waterproof construction method | |
| CN109681243B (en) | Comprehensive restoration method for tunnel lining two-lining concrete waterproof board exposure | |
| CN110748015A (en) | Novel waterproof structure of toilet and construction process thereof | |
| CN112901222B (en) | Treatment process for concrete water seepage cracks of inverted arch of tunnel | |
| CN205875426U (en) | Novel basement antiseep connection structure | |
| CN110906058B (en) | Construction method of thermosetting resin pipeline in desert soil | |
| CN105887937B (en) | A kind of waterproof construction and Waterproof Construction Technique | |
| CN220644504U (en) | Drainage device for water seepage position of basement |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200204 |
|
| RJ01 | Rejection of invention patent application after publication |