CN115095721A - Anti-seepage construction method for single pipe of building underground outer wall outlet wall - Google Patents
Anti-seepage construction method for single pipe of building underground outer wall outlet wall Download PDFInfo
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- CN115095721A CN115095721A CN202210724192.5A CN202210724192A CN115095721A CN 115095721 A CN115095721 A CN 115095721A CN 202210724192 A CN202210724192 A CN 202210724192A CN 115095721 A CN115095721 A CN 115095721A
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- water stop
- underground outer
- steel plate
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- 238000010276 construction Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000009415 formwork Methods 0.000 claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 239000003566 sealing material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/022—Sealing by welding
-
- 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
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- 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
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/08—Sealing by means of axial screws compressing a ring or sleeve
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Domestic Plumbing Installations (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to an anti-seepage construction method for a single pipe for the wall outlet of an underground outer wall of a building, which comprises the following steps: the single pipe for the wall outlet of the underground outer wall of the building is sleeved with a water stop steel plate; a rubber water stop ring is tightly adhered to the inner side of the water stop steel plate on the single wall outlet pipe, and the single wall outlet pipe is fixed with the outer wall steel reinforcement framework; wall formworks are installed on two sides of the outer wall steel reinforcement framework; pouring concrete, vibrating, maintaining and removing the formwork in the installed wall formwork; filling building waterproof sealing materials into grooves formed in corresponding positions of the concrete after the formwork strips are removed; and laying additional waterproof and waterproof layers of the wall according to a conventional procedure. The water-stop steel plate is arranged only on the upstream surface, so that the water seepage route can be changed and prolonged, and the water seepage resistance is increased; the rubber water stop ring is added on the back side of the water stop steel plate for composite use, so that one safety is added to the weld joint of the water stop steel plate, and water leaked due to the weld joint defect can be blocked in time.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an anti-seepage construction method for a single pipe for the wall outlet of an underground outer wall of a building.
Background
The building underground outer wall single tube that goes out the wall includes: building wall-out sleeves, building wall-out direct-buried steel pipes and the like; the pipe root is broken and water is leaked or the contact position of the pipeline and concrete is leaked due to the reasons of backfill subsidence, water-proof detail structure measure defects and the like.
According to the conventional outer wall single-pipe waterproof detailed structure, three water stop steel plates or three rubber water stop strips are usually arranged in the front, middle and back of a single pipe, however, in the conventional method, because the water stop steel plates are arranged in the middle of the cross section of a wall body, sealing materials are arranged on the periphery of the pipe facing the water, the sealing materials are difficult to keep in a groove for placing the sealing materials on the cross section of the circular pipe, the sealing materials are easy to seal and are not tight, and because the contact positions of the root of the pipe and concrete are different in linear expansion coefficient due to different materials, the sealing materials are deformed periodically due to expansion caused by heat and contraction caused by cold, the sealing materials lose effects along with the lapse of time, if an external coiled material is damaged, water enters the position around the pipe, the water can directly reach the position of the water stop steel plates along the gap between the pipe and the concrete, and can cross the water stop steel plates to reach indoors under the accumulation of water pressure or long-time leakage, and form macroscopic leakage.
Disclosure of Invention
Aiming at the problems, the embodiment of the invention provides an anti-seepage construction method for an out-of-wall single pipe of an underground outer wall of a building.
In one aspect of the implementation of the present invention, an anti-leakage construction method for a single pipe out of a building underground outer wall is provided, which includes:
manufacturing a single wall outlet pipe of the underground outer wall of the building according to the design size, and sleeving a water stop steel plate at the design position on the single wall outlet pipe of the underground outer wall of the building;
a rubber water stop ring is adhered to the inner side of a water stop steel plate on a single pipe of the underground outer wall of the building, the single pipe of the underground outer wall of the building penetrates through an outer wall steel reinforcement framework and is fixed with the outer wall steel reinforcement framework, wherein the inner side of the water stop steel plate is close to the outer side of the outer wall steel reinforcement framework;
installing wall formworks at two sides of the external wall steel reinforcement framework, wherein the wall formworks close to the edge of the water stop steel plate are provided with formwork strips, and the edge of the water stop steel plate is arranged in a tongue-and-groove formed by the wall formworks and the formwork strips;
warning boards for warning vibration avoidance are arranged on two sides of the single outlet pipe of the underground outer wall of the building and at positions which are away from the central line of the single outlet pipe of the underground outer wall of the building by a preset distance;
pouring concrete in the installed wall formwork, vibrating, maintaining and removing the formwork, wherein areas among the warning boards are avoided in the vibrating process;
filling building waterproof sealing materials into grooves formed in corresponding positions of the concrete after the formwork strips are removed;
and laying additional waterproof and waterproof layers of the wall according to a conventional procedure.
Compared with the prior art, only set up the stagnant water steel sheet at the upstream face, stagnant water steel sheet back is add one rubber seal simultaneously, and the beneficial effect of so way lies in: 1. the single pipe of the building underground outer wall and the concrete are two different materials, when the temperature changes, the linear expansion coefficients are different, a gap is easily generated at the concrete contact position of the single pipe of the building underground outer wall, the water stop steel plate is directly arranged on the upstream surface, which is equivalent to that the boundary line of the single pipe of the building underground outer wall and the concrete extends outwards through the water stop steel plate, so that the boundary line is far away from the single pipe of the building underground outer wall, the water seepage route can be changed and prolonged, and the water seepage resistance is increased; 2. the middle part of the single pipe of the underground outer wall of the building is not provided with the rubber water stop strip or the water stop steel plate, so that the space where the single pipe of the underground outer wall of the building is located is not blocked by the water stop steel plate or the rubber water stop strip, the concrete flows more fully, bubbles in the concrete are discharged more smoothly, and the compactness of the concrete in the range can be increased; 3. the water stop steel plate is sleeved on the single pipe of the underground outer wall of the building to form a whole and is placed on the upstream face, which is equivalent to the fact that a round groove in the traditional method is reserved and converted into a square groove, so that the construction method is more convenient; 4. the rubber water stop ring is added on the back side of the water stop steel plate for composite use, so that one safety is added to the weld joint of the water stop steel plate, and water leaked due to the weld joint defect can be blocked in time.
Optionally, battens are arranged on the outer side face of the wall formwork for reinforcement.
Optionally, the predetermined distance is 300 mm.
Optionally, the process of laying the waterproof and waterproof additional layer of the wall according to the conventional procedure comprises:
a waterproof additional layer is coated on a pipe body of a single pipe of the underground outer wall of the building, which is 250mm in length and faces the wall, and a flexible protective material is coated on the outer side of the waterproof additional layer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic top view of an anti-seepage construction structure for a single pipe for wall exit of an underground outer wall of a building according to an embodiment of the present invention;
fig. 2 is a schematic side view of an anti-seepage construction structure for an out-wall single pipe of an underground outer wall of a building according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an anti-leakage construction structure for a single pipe out of a wall of an underground outer wall of a building, which is provided by the embodiment of the invention and is provided with a waterproof additional layer;
fig. 4 is a schematic structural diagram of a single tube for exiting a wall of an underground outer wall of a building according to an embodiment of the present invention.
The building underground outer wall single pipe 1, a water stop steel plate 2, a rubber water stop ring 3, a wall body formwork 4, a formwork strip 5, a batten 6, a waterproof additional layer 7 and a flexible protection material 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Referring to fig. 1 to 4, the anti-leakage construction method for the single pipe of the out-wall of the underground outer wall of the building provided by the embodiment of the invention comprises the following steps:
firstly, manufacturing a single pipe 1 for the out-wall of the underground outer wall of the building according to the design size, and sleeving a water stop steel plate 2 on the single pipe 1 for the out-wall of the underground outer wall of the building at the design position.
The length of the single pipe 1 for the wall outlet of the underground outer wall of the building can be longer than that in the traditional method, and the hidden danger of water leakage caused by difficulty in pipeline replacement or waterproof repair and unfavorable maintenance due to the fact that the single pipe 1 for the wall outlet of the underground outer wall of the building is cut off when backfill sinks at the root of the underground outer wall of the building can be avoided; the water stop steel plate 2 is a rectangular plate, the water stop steel plate 2 is sleeved on the single pipe 1 of the underground outer wall of the building and is fixed by adopting a welding mode, and the welding seam is required to be uniform and tight.
And secondly, adhering a rubber water stop ring 3 to the inner side of a water stop steel plate 2 on the single pipe 1 for the outlet wall of the underground outer wall of the building, and enabling the single pipe 1 for the outlet wall of the underground outer wall of the building to penetrate through and be fixed with the steel reinforcement framework of the outer wall, wherein the inner side of the water stop steel plate 2 is close to the outer side of the steel reinforcement framework of the outer wall.
The neoprene water stop ring 3 can be stuck on the single pipe 1 of the underground outer wall of the building.
And thirdly, mounting wall formworks 4 on two sides of the external wall steel reinforcement framework, wherein formwork strips 5 are mounted on the wall formworks 4 close to the edges of the water stop steel plates 2, and the edges of the water stop steel plates 2 are placed in openings formed by the wall formworks 4 and the formwork strips 5.
In practice, battens 6 may be disposed on the outer side of the wall form 4 to reinforce the wall form 4. The formwork strips 5 are 20mm from the edge of the wall formwork 4.
Fourthly, warning boards for warning vibration avoidance are arranged on the two sides of the single outlet pipe 1 of the underground outer wall of the building and at positions which are away from the center line of the single outlet pipe 1 of the underground outer wall of the building by preset distances; wherein the predetermined distance may be 300 mm.
And fifthly, pouring concrete, vibrating, maintaining and removing the formwork in the installed wall formwork 4, wherein the area between the two warning boards is avoided in the vibrating process.
The form removal time conforms to the requirements of the conventional form removal time, and after 2 to 3 days, the strength of the concrete can be ensured to be capable of ensuring that the surface and edges and corners of the wall are not damaged due to form removal, and the wall can be removed.
And step six, filling building waterproof sealing materials into grooves formed in corresponding positions of the concrete after the template strips 5 are removed.
And step seven, paving a waterproof and waterproof additional layer 7 of the wall according to a conventional program.
In the laying process, a pipe body of a single pipe 1 of an underground outer wall of a building, which is 250mm long and close to the wall, can be coated with a waterproof additional layer 7, and the outer side of the waterproof additional layer 7 is coated with a flexible protective material 8; the flexible protective material 8 can be any material which can be bent randomly along with the appearance of the pipeline, such as rubber plastic heat-insulating cotton with the thickness of 30mm, and the waterproof additional layer 7 is prevented from being damaged when soil is backfilled.
Compared with the prior art, only set up the stagnant water steel sheet at the upstream face, one rubber seal ring is add at the stagnant water steel sheet back simultaneously, and the beneficial effect of so doing lies in: 1. the single pipe of the building underground outer wall and the concrete are two different materials, when the temperature changes, the linear expansion coefficients are different, a gap is easily generated at the concrete contact position of the single pipe of the building underground outer wall, the water stop steel plate is directly arranged on the upstream surface, which is equivalent to that the boundary line of the single pipe of the building underground outer wall and the concrete extends outwards through the water stop steel plate, so that the single pipe of the building underground outer wall is formed according to the boundary line principle, the water seepage route can be changed and prolonged, and the water seepage resistance is increased; 2. the middle part of the single pipe of the underground outer wall of the building is not provided with the rubber water stop strip or the water stop steel plate, so that the space where the single pipe of the underground outer wall of the building is located is not blocked by the water stop steel plate or the rubber water stop strip, the concrete flows more fully, bubbles in the concrete are discharged more smoothly, and the compactness of the concrete in the range can be increased; 3. the water stop steel plate is sleeved on the single pipe of the underground outer wall of the building to form a whole and is placed on the upstream face, which is equivalent to the fact that a round groove in the traditional method is reserved and converted into a square groove, so that the construction method is more convenient; 4. the rubber water stop ring is added on the back side of the water stop steel plate for composite use, so that one safety is added to the weld joint of the water stop steel plate, and water leaked through the weld joint can be blocked in time.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. An anti-leakage construction method for a single pipe of an underground outer wall of a building is characterized by comprising the following steps:
manufacturing a single wall outlet pipe of the underground outer wall of the building according to the design size, and sleeving a water stop steel plate at the design position on the single wall outlet pipe of the underground outer wall of the building;
the method comprises the following steps that a rubber water stop ring is adhered to the inner side of a water stop steel plate on a single pipe of the underground outer wall of the building, the single pipe of the underground outer wall of the building penetrates through an outer wall steel reinforcement framework and is fixed with the outer wall steel reinforcement framework, wherein the inner side of the water stop steel plate is close to the outer side of the outer wall steel reinforcement framework;
installing wall formworks at two sides of the external wall steel reinforcement framework, wherein the wall formworks close to the edge of the water stop steel plate are provided with formwork strips, and the edge of the water stop steel plate is arranged in a tongue-and-groove formed by the wall formworks and the formwork strips;
warning boards for warning vibration avoidance are arranged on two sides of the single outlet pipe of the underground outer wall of the building and at positions which are away from the central line of the single outlet pipe of the underground outer wall of the building by a preset distance;
pouring concrete in the installed wall formwork, vibrating, maintaining and removing the formwork, wherein areas among the warning boards are avoided in the vibrating process;
filling building waterproof sealing materials in grooves formed in corresponding positions of the concrete after the formwork strips are removed;
and laying additional waterproof and waterproof layers of the wall according to a conventional procedure.
2. The leakage-proof construction method for the single out-wall pipe of the underground outer wall of the building as claimed in claim 1, further comprising:
and wood battens are arranged on the outer side surface of the wall body formwork for reinforcement.
3. The leakage prevention construction method for the single pipe for building an underground outer wall out of a wall according to claim 1, wherein the predetermined distance is 300 mm.
4. The anti-leakage construction method for the single out-wall pipe of the underground outer wall of the building as claimed in claim 1, wherein the process of laying the additional waterproof and waterproof layer of the wall according to the conventional procedure comprises:
and coating a waterproof additional layer on the pipe body of the single pipe with the length of 250mm close to the wall of the underground outer wall of the building, and coating a flexible protective material on the outer side of the waterproof additional layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210724192.5A CN115095721B (en) | 2022-06-24 | 2022-06-24 | Anti-leakage construction method for single pipe of building underground outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210724192.5A CN115095721B (en) | 2022-06-24 | 2022-06-24 | Anti-leakage construction method for single pipe of building underground outer wall |
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| Publication Number | Publication Date |
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| CN115095721A true CN115095721A (en) | 2022-09-23 |
| CN115095721B CN115095721B (en) | 2024-02-27 |
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| CN202210724192.5A Active CN115095721B (en) | 2022-06-24 | 2022-06-24 | Anti-leakage construction method for single pipe of building underground outer wall |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100608978B1 (en) * | 2006-02-10 | 2006-08-08 | (주) 종합건축사사무소 동일건축 | Waterproofing block for concrete wall passing cable and a method installing the same |
| CN102537529A (en) * | 2012-01-05 | 2012-07-04 | 北京市煤气热力工程设计院有限公司 | Waterproof construction method characterized by heat pipeline sleeved in steel sleeve pre-buried in external wall and waterproof system structure using for same |
| CN203940129U (en) * | 2014-07-07 | 2014-11-12 | 中建一局华江建设有限公司 | Wall, board back-patch waterproof sleeve plugging structure |
| CN107588243A (en) * | 2017-09-01 | 2018-01-16 | 深圳市建艺装饰集团股份有限公司 | The construction method of concordant type flexibility wall bushing structure |
| CN208634539U (en) * | 2018-06-29 | 2019-03-22 | 启迪设计集团股份有限公司 | The waterproof construction of direct-buried pipe through walls afterwards |
| CN210716321U (en) * | 2019-06-26 | 2020-06-09 | 武汉建工特种工程有限公司 | Outer waterproof construction of building wall pipeline |
| CN112283457A (en) * | 2020-09-03 | 2021-01-29 | 宁波汇洲生态建设有限公司 | Anti-seepage structure containing through-wall pipeline for building outer wall and construction method of anti-seepage structure |
| CN212616800U (en) * | 2020-07-02 | 2021-02-26 | 中铁二局第三工程有限公司 | Firm stable utility tunnel side wall poling waterproof construction |
-
2022
- 2022-06-24 CN CN202210724192.5A patent/CN115095721B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100608978B1 (en) * | 2006-02-10 | 2006-08-08 | (주) 종합건축사사무소 동일건축 | Waterproofing block for concrete wall passing cable and a method installing the same |
| CN102537529A (en) * | 2012-01-05 | 2012-07-04 | 北京市煤气热力工程设计院有限公司 | Waterproof construction method characterized by heat pipeline sleeved in steel sleeve pre-buried in external wall and waterproof system structure using for same |
| CN203940129U (en) * | 2014-07-07 | 2014-11-12 | 中建一局华江建设有限公司 | Wall, board back-patch waterproof sleeve plugging structure |
| CN107588243A (en) * | 2017-09-01 | 2018-01-16 | 深圳市建艺装饰集团股份有限公司 | The construction method of concordant type flexibility wall bushing structure |
| CN208634539U (en) * | 2018-06-29 | 2019-03-22 | 启迪设计集团股份有限公司 | The waterproof construction of direct-buried pipe through walls afterwards |
| CN210716321U (en) * | 2019-06-26 | 2020-06-09 | 武汉建工特种工程有限公司 | Outer waterproof construction of building wall pipeline |
| CN212616800U (en) * | 2020-07-02 | 2021-02-26 | 中铁二局第三工程有限公司 | Firm stable utility tunnel side wall poling waterproof construction |
| CN112283457A (en) * | 2020-09-03 | 2021-01-29 | 宁波汇洲生态建设有限公司 | Anti-seepage structure containing through-wall pipeline for building outer wall and construction method of anti-seepage structure |
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| CN115095721B (en) | 2024-02-27 |
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