CN115095721B - Anti-leakage construction method for single pipe of building underground outer wall - Google Patents
Anti-leakage construction method for single pipe of building underground outer wall Download PDFInfo
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- CN115095721B CN115095721B CN202210724192.5A CN202210724192A CN115095721B CN 115095721 B CN115095721 B CN 115095721B CN 202210724192 A CN202210724192 A CN 202210724192A CN 115095721 B CN115095721 B CN 115095721B
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- wall
- single pipe
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- water stop
- discharging
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims abstract description 16
- 239000003566 sealing material Substances 0.000 claims abstract description 9
- 238000009415 formwork Methods 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims 2
- 238000003466 welding Methods 0.000 abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002689 soil Substances 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
- 238000005520 cutting process 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
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- 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)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Building Environments (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to an anti-leakage construction method for a single pipe for building underground outer wall outlet, which comprises the following steps: building underground outer wall single pipe and sleeving water stopping steel plate on the pipe; sticking a rubber water stop ring on the inner side of the single wall outlet pipe, which is tightly attached to the water stop steel plate, and fixing the single wall outlet pipe with the outer wall reinforcement cage; wall templates are arranged on two sides of the outer wall reinforcement cage; pouring concrete, vibrating, curing and demolding in the installed wall form; filling building waterproof sealing materials in grooves formed at corresponding positions of the concrete after the formwork strips are removed; and laying a waterproof additional layer of the wall according to a conventional procedure. Only arranging a water stop steel plate on the upstream surface can change and prolong the water seepage route and increase the water seepage resistance; the rubber water stop ring is added on the back side of the water stop steel plate for composite use, and a safety is added on the welding line of the water stop steel plate, so that water leaking due to the defect of the welding line can be blocked in time.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an anti-leakage construction method for a single pipe for building underground outer wall outlet.
Background
The building underground outer wall goes out wall single tube includes: building wall-out sleeve, building wall-out direct-buried steel pipe and the like; the pipe root is broken and leaked or the pipe is leaked at the contact position with the concrete due to the subsidence of backfill soil, the defect of waterproof detail construction measures and the like.
The conventional outer wall single pipe waterproof detail structure is generally provided with three water stop steel plates or three rubber water stop strips at the front, middle and back of the wall single pipe, however, in the conventional practice, the water stop steel plates are arranged in the middle of the section of a wall body, the upstream surface is provided with sealing materials at the periphery of the pipe, the sealing materials are difficult to keep due to the fact that grooves for placing the sealing materials in the section of the circular pipe are not sealed tightly, the sealing materials are easy to expand and contract with heat due to the fact that the contact positions of the root of the pipe and the concrete are different in linear expansion coefficients, the sealing materials lose effect due to the fact that the expansion and contraction of heat are generated, if the external coiled materials are damaged, water enters the periphery of the pipe, the water can directly reach the position of the water stop steel plates along gaps between the pipe and the concrete, and under the accumulation of water pressure or long-time leakage, the water stop steel plates can reach the indoor space, and visible leakage is formed.
Disclosure of Invention
Aiming at the problems, the embodiment of the invention provides an anti-leakage construction method for a single pipe for building underground and outer wall outlet.
In one aspect of the invention, an anti-leakage construction method for a single pipe for building underground outer wall outlet is provided, which comprises the following steps:
manufacturing a single pipe for discharging the building underground outer wall according to the design size, and sleeving a water stop steel plate at the design position on the single pipe for discharging the building underground outer wall;
sticking a rubber water stop ring on a single pipe for discharging the building underground outer wall, which is clung to the inner side of a water stop steel plate, and enabling the single pipe for discharging the building underground outer wall to pass through the outer wall steel reinforcement framework and be 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 templates on two sides of an outer wall reinforcement framework, wherein a template strip is installed on the wall templates adjacent to the edges of the water-stop steel plates, and the edges of the water-stop steel plates are placed into a rabbet formed by the wall templates and the template strip;
warning signs for warning vibration avoidance are arranged on two sides of a single pipe for discharging the building underground outer wall and at a preset distance from the center line of the single pipe for discharging the building underground outer wall;
pouring concrete, vibrating, maintaining and demolding in the installed wall template, wherein the area between the warning boards is avoided in the vibrating process;
filling building waterproof sealing materials in grooves formed at corresponding positions of the concrete after the formwork strips are removed;
and laying a waterproof additional layer 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, the stagnant water steel sheet back adds a rubber stagnant water circle simultaneously, and the beneficial effect of doing so lies in: 1. the single pipe for discharging the wall of the building underground outer wall and the concrete are made of two different materials, when the temperature changes, the linear expansion coefficients are different, gaps are easily generated at the contact position of the single pipe for discharging the wall of the building underground outer wall and the concrete, and the water stop steel plate is directly arranged on the upstream surface, so that the boundary line between the single pipe for discharging the wall of the building underground outer wall and the concrete extends outwards through the water stop steel plate, and the boundary line is far away from the single pipe for discharging the wall of the building underground outer wall, thus the water seepage route can be changed and prolonged, and the water seepage resistance is increased; 2. the middle part of the single pipe for discharging the wall of the underground outer wall of the building is canceled to be provided with the rubber water stop strip or the water stop steel plate, so that the space where the single pipe for discharging the wall of the underground outer wall of the building is positioned is free from the blocking of the water stop steel plate or the rubber water stop strip, the concrete flows more fully, the air bubbles in the concrete are discharged more smoothly, and the compactness of the concrete in the range can be increased; 3. the water-stopping steel plates are sleeved on the single pipe for discharging the wall of the underground outer wall of the building to form a whole and are placed on the water facing surface, which is equivalent to the method that the circular groove in the traditional method is remained and converted into the 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, and a safety is added on the welding line of the water stop steel plate, so that water leaking due to the defect of the welding line can be blocked in time.
Optionally, a batten is arranged on the outer side face of the wall template for reinforcement.
Alternatively, the predetermined distance is 300mm.
Optionally, the process of laying the waterproof and waterproof additional layer of the wall according to the conventional procedure comprises the following steps:
and coating a waterproof additional layer on a pipe body with the length of 250mm of the single pipe wall facing wall of the underground outer wall of the building, and coating a flexible protective material 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 and together with the description serve to explain the invention. In the drawings:
fig. 1 is a schematic top view of an anti-leakage construction structure for a single pipe for discharging 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-leakage construction structure for a single pipe for discharging an underground outer wall of a building according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an anti-leakage construction structure for a single pipe for discharging a building underground outer wall after being used as a waterproof additional layer according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a single pipe for discharging an underground outer wall of a building according to an embodiment of the present invention.
The building underground outer wall outlet single pipe 1, a water stop steel plate 2, a rubber water stop ring 3, a wall form 4, a form strip 5, a batten 6, a waterproof additional layer 7 and a flexible protective material 8.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. The exemplary embodiments of the present invention and the descriptions thereof are used herein to explain the present invention, but are not intended to limit the invention.
Referring to fig. 1 to fig. 4, the anti-leakage construction method for a single pipe for building underground outer wall outlet provided by the embodiment of the invention includes:
step one, manufacturing a single pipe 1 for building underground outer wall outlet according to the design size, and sleeving a water stop steel plate 2 at the design position on the single pipe 1 for building underground outer wall outlet.
The length of the single pipe 1 for discharging the building underground outer wall can be prolonged compared with that of the single pipe 1 for discharging the building underground outer wall in the traditional method, so that the hidden danger of water leakage caused by difficulty in replacing or waterproof repairing a pipeline and unfavorable maintenance due to cutting off the single pipe 1 for discharging the building underground outer wall at the root of the building underground outer wall due to the subsidence of backfill soil can be avoided; the water-stopping steel plate 2 is a rectangular plate, the water-stopping steel plate 2 is sleeved on the single pipe 1 of the building underground outer wall and fixed in a welding mode, and the welding seam requirement is uniform and tight.
Step two, sticking a rubber water stop ring 3 on the building underground outer wall outlet single pipe 1, which is clung to the inner side of the water stop steel plate 2, so that the building underground outer wall outlet single pipe 1 passes through the 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 2 is close to the outer side of the outer wall steel reinforcement framework.
The rubber water stop ring 3 can be stuck on the single pipe 1 of the building underground outer wall.
And step three, installing wall templates 4 on two sides of the outer wall reinforcement framework, wherein template strips 5 are installed on the wall templates 4 close to the edges of the water-stop steel plates 2, and the edges of the water-stop steel plates 2 are placed into grooves formed by the wall templates 4 and the template strips 5.
In practice, battens 6 may be provided on the outside of the wall form 4 to stiffen the wall form 4. The form strip 5 is 20mm from the edge of the wall form 4.
Step four, warning plates for warning vibration avoidance are arranged at the two sides of the single pipe 1 for discharging the underground outer wall of the building and at the preset distance from the central line of the single pipe 1 for discharging the underground outer wall of the building; wherein the predetermined distance may be 300mm.
And fifthly, pouring concrete, vibrating, maintaining and removing the mold in the installed wall template 4, wherein the area between the two warning boards is avoided in the vibrating process.
The form removal time is required to be in compliance with the conventional form removal time, and the concrete strength can be ensured to be free from damaging the surface and edges of the wall body due to form removal after 2-3 days.
And step six, filling building waterproof sealing materials into grooves formed in the corresponding positions of the concrete after the formwork strips 5 are removed.
And step seven, paving a waterproof additional layer 7 of the wall body according to a conventional procedure.
In the laying process, a waterproof additional layer 7 can be coated on a pipe body with the length of 250mm of the single pipe 1 facing the wall of the underground outer wall of the building, and a flexible protective material 8 is coated on the outer side of the waterproof additional layer 7; the flexible protective material 8 can be any material which can be bent randomly along with the shape of the pipeline, such as 30mm thick rubber plastic heat-insulating cotton, and the like, so as to prevent the waterproof additional layer 7 from being damaged during backfilling.
Compared with the prior art, only set up the stagnant water steel sheet at the upstream face, the stagnant water steel sheet back adds a rubber stagnant water circle simultaneously, and the beneficial effect of doing so lies in: 1. the single pipe for discharging the wall of the building underground outer wall and the concrete are made of two different materials, when the temperature changes, the linear expansion coefficients are different, gaps are easily generated at the contact position of the single pipe for discharging the wall of the building underground outer wall and the concrete, and the water stop steel plate is directly arranged on the upstream surface, which is equivalent to the fact that the boundary line between the single pipe for discharging the wall of the building underground outer wall and the concrete is outwards extended through the water stop steel plate, so that the single pipe for discharging the wall of the building underground outer wall based on the boundary line principle can change and prolong the water seepage route and increase the water seepage resistance; 2. the middle part of the single pipe for discharging the wall of the underground outer wall of the building is canceled to be provided with the rubber water stop strip or the water stop steel plate, so that the space where the single pipe for discharging the wall of the underground outer wall of the building is positioned is free from the blocking of the water stop steel plate or the rubber water stop strip, the concrete flows more fully, the air bubbles in the concrete are discharged more smoothly, and the compactness of the concrete in the range can be increased; 3. the water-stopping steel plates are sleeved on the single pipe for discharging the wall of the underground outer wall of the building to form a whole and are placed on the water facing surface, which is equivalent to the method that the circular groove in the traditional method is remained and converted into the 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, and a safety is added on the welding line of the water stop steel plate, so that water leaking through the defect of the welding line can be blocked in time.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (4)
1. The anti-leakage construction method for the single pipe of the building underground outer wall outlet is characterized by comprising the following steps of:
manufacturing a single pipe for discharging the building underground outer wall according to the design size, and sleeving a water stop steel plate at the design position on the single pipe for discharging the building underground outer wall;
sticking a rubber water stop ring on a single pipe for discharging the building underground outer wall, which is clung to the inner side of a water stop steel plate, and enabling the single pipe for discharging the building underground outer wall to pass through the outer wall steel reinforcement framework and be 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 templates on two sides of an outer wall reinforcement framework, wherein a template strip is installed on the wall templates adjacent to the edges of the water-stop steel plates, and the edges of the water-stop steel plates are placed into a rabbet formed by the wall templates and the template strip;
warning signs for warning vibration avoidance are arranged on two sides of a single pipe for discharging the building underground outer wall and at a preset distance from the center line of the single pipe for discharging the building underground outer wall;
pouring concrete, vibrating, maintaining and demolding in the installed wall template, wherein the area between the warning boards is avoided in the vibrating process;
filling building waterproof sealing materials in grooves formed at corresponding positions of the concrete after the formwork strips are removed;
and laying a waterproof additional layer of the wall according to a conventional procedure.
2. The leakage-proof construction method for a single pipe for discharging a building underground outer wall according to claim 1, further comprising:
and arranging battens on the outer side surface of the wall form for reinforcement.
3. The leakage-proof construction method for a single pipe for discharging a building underground external wall according to claim 1, wherein the predetermined distance is 300mm.
4. The method for the construction of a single pipe for the delivery of an underground exterior wall of a building, as set forth in claim 1, wherein the process of laying the additional layer of waterproofing and waterproofing of the wall according to the conventional procedure comprises:
and coating a waterproof additional layer on a pipe body with the length of 250mm of the single pipe wall facing 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 |
|---|---|
| CN115095721A CN115095721A (en) | 2022-09-23 |
| CN115095721B true 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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|---|---|---|---|---|
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| 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 |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115095721A (en) | 2022-09-23 |
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