CN109373058A - A kind of flexibility wall pipe plugging structure and its construction method - Google Patents
A kind of flexibility wall pipe plugging structure and its construction method Download PDFInfo
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- CN109373058A CN109373058A CN201811314129.4A CN201811314129A CN109373058A CN 109373058 A CN109373058 A CN 109373058A CN 201811314129 A CN201811314129 A CN 201811314129A CN 109373058 A CN109373058 A CN 109373058A
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- wall pipe
- water
- flexible wall
- flexibility
- cement mortar
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of flexible wall pipe plugging structure and its construction methods, the flexibility wall pipe plugging structure includes: the flexible wall pipe being embedded in structure outer, sealed set has water-swellable filler in the pipeline of the flexibility wall pipe, the waterproof cement mortar being in contact with the water-swellable filler is filled between the inner surface of the structure outer and the flexible wall pipe, the waterproof cement mortar is tapered, inner surface of the conical surface towards the structure outer.The construction method of the flexibility wall pipe plugging structure includes: the sundries in the pipeline for remove the flexible wall pipe；The water-swellable filler is filled in the pipeline of the flexible wall pipe, fills the waterproof cement mortar between the inner surface and the flexible wall pipe of the structure outer.The flexibility wall pipe plugging structure and its construction method can effectively prevent underground water to leak into underground structure from flexible wall pipe closure place.
Description
Technical field
The present invention relates to Waterproofing Technology of Underground Works technical field, more particularly, to a kind of flexible wall pipe plugging structure and
Its construction method.
Background technique
Underground structure waterproof is always an important technology problem of civil construction field face, especially rich in underground water
The quality in the rich or higher area of level of ground water, underground structure face (upstream face) waterproof effect near water is directly related to building
Use the safety of function and structure.
Because of the needs of working measure, in the construction process, outer wall of underground structure is frequently necessary to the pre-buried tubule in wall
The flexible wall pipe of diameter, and need to carry out the flexible wall pipe of the small diameter tube of these working measures in the later period of structure fabrication
It blocks.Current main method for blocking is to carry out dabbing to flexible duct using electric drill, abolishes original flexible duct as far as possible
Then waterproof cement mortar is perfused in tubing, in conjunction with wall body structure concrete, to achieve the effect that closure.But due to scene
Working electric drill run of steel is different, it cannot be guaranteed that run of steel is centainly greater than width of wall body, and drill bit size is often below
The internal diameter of flexible duct causes electric drill that can not be crushed the intracorporal flexible duct of wall completely, so that part tubing is retained in wall knot
It in structure, is only blocked in this case with waterproof mortar, subsurface flow is easy through residual tubing or waterproof mortar and former coagulation
Gap between soil structure flows into inside configuration, and waterproof effect is poor.
For the flexible wall pipe of outer wall of underground structure, conventional method for blocking can not really play good sealing effect
Fruit often becomes the main leakage region of underground water at flexible wall pipe, so that the east that other whole waterproof measures of exterior wall are paid
How stream, therefore, prevent underground water from leaking into underground structure from flexible wall pipe closure place and be a problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of flexible wall pipe plugging structure and its construction method, prevent underground water from soft
It is leaked into underground structure at property wall pipe closure, it is ensured that the safety using function and structure of building.
In order to achieve the above object, the present invention provides a kind of flexible wall pipe plugging structure, the flexibility wall pipe envelopes
Bridging structure includes: the flexible wall pipe being embedded in structure outer, and sealed set has chance water in the pipeline of the flexibility wall pipe
Intumescent filler object, filling and the water-swellable filler phase between the inner surface of the structure outer and the flexible wall pipe
The waterproof cement mortar of contact, the waterproof cement mortar is tapered, inner surface of the conical surface towards the structure outer.
Optionally, the water-swellable filler is cylindrical, the outer diameter of the water-swellable filler and the flexibility
The internal diameter of wall pipe is adapted.
Optionally, the water-swellable filler includes water expandable waterstop, the water expandable waterstop with it is described
The inner wall of flexible wall pipe is bonded.
Optionally, the water-swellable filler further includes elastic polyurethane, and the elastic polyurethane is worn with the flexibility
The inner wall of wall coil is bonded.
Optionally, the water-swellable filler includes water expandable waterstop, elastic polyurethane and anticorrosive wood anvil, described
Anticorrosive wood anvil is bonded with the inner wall of the flexible wall pipe, and the water-swellable filler meeting water from the close structure outer
Face one end has been sequentially filled the first anticorrosive wood anvil, the water-swellable sealing to inner surface one end close to the structure outer
Item, the elastic polyurethane and the second anticorrosive wood anvil.
Optionally, the first anticorrosive wood anvil, the second anticorrosive wood anvil, the water expandable waterstop and the poly- ammonia of elasticity
The length of ester is no more than a quarter of the length of the flexible wall pipe.
Optionally, the cone basal diameter of the waterproof cement mortar structure is greater than the internal diameter of the flexible wall pipe.
Optionally, the cone of the tapered waterproof cement mortar is 5-10 centimetres high.
The present invention also provides a kind of construction methods of flexible wall pipe plugging structure, block for the flexible wall pipe
The construction of structure, the construction method the following steps are included:
The flexible wall pipe is embedded in the structure outer, after the flexible wall pipe use, described in removing
Corrosion and sundries in the pipeline of flexible wall pipe；
Water-swellable filler described in sealed set, the water-swellable filler in the pipeline of the flexible wall pipe
It is close from the flexible wall pipe including the first anticorrosive wood anvil, water expandable waterstop, elastic polyurethane and the second anticorrosive wood anvil
Inner surface one end of the structure outer, by the first anticorrosive wood anvil, the water expandable waterstop, the elastic polyurethane
And the second anticorrosive wood anvil is sequentially filled in the pipeline of the flexible wall pipe, and the waterproof cement mortar is filled in
Between the inner surface of the structure outer and the flexible wall pipe.
Optionally, it fills the waterproof cement mortar to specifically include: by the flexible wall pipe close to the structure outer
Inner surface one end and the concrete structure of the neighbouring structure outer dig tapered hole, the conical surface court of the taper hole
To the inner surface of the structure outer, the waterproof cement mortar is filled in the taper hole, it will be described with cement mortar
Taper hole smoothes out, and keeps it consistent with the overall appearance of the inner surface of the structure outer.
Knot is blocked in a kind of flexible wall pipe plugging structure provided by the invention and its construction method, the flexibility wall pipe
Structure includes: the flexible wall pipe being embedded in structure outer, and sealed set has water-swellable in the pipeline of the flexibility wall pipe
Filler is filled between the inner surface of the structure outer and the flexible wall pipe and is in contact with the water-swellable filler
Waterproof cement mortar, the waterproof cement mortar is tapered, inner surface of the conical surface towards the structure outer.In the flexibility
Use the water-swellable filler that the pipeline is tightly packed during blocking inside the pipeline of wall pipe, the chance
Water intumescent filler, which meets water, can occur significantly to expand, so that the inner wall of itself and the pipeline be made to accomplish close patch truly
It closes, that is, forms waterproof layer and block percolation path, and then achieve the purpose that sealing, it is ensured that the safety using function and structure of building
Property, the waterproof cement mortar structure is tapered, can prevent the water-swellable filling from loosening.
Detailed description of the invention
Fig. 1 is a kind of flexible wall pipe plugging structure schematic diagram that one embodiment of the invention provides；
Wherein: 10- structure outer, 20- flexibility wall pipe, 30- waterproof cement mortar, 40- anticorrosive wood anvil, 41- first are anti-
Rotten wood anvil, 42- the second anticorrosive wood anvil, 50- water expandable waterstop, 60- elastic polyurethane.
Specific embodiment
A specific embodiment of the invention is described in more detail below in conjunction with schematic diagram.According to following description and
Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
One embodiment of the invention provides a kind of flexible wall pipe plugging structure, and Fig. 1 is one that one embodiment of the invention provides
The flexible wall pipe plugging structure schematic diagram of kind, as shown in Figure 1, it is embedded in the flexible wall pipe 20 in structure outer 10, it is described soft
Sealed set has water-swellable filler in the pipeline of property wall pipe 20, and the inner surface of the structure outer 10 and the flexibility are worn
The waterproof cement mortar 30 being in contact with the water-swellable filler is filled between wall coil 20, the waterproof cement mortar 30 is in
Taper, inner surface of the conical surface towards the structure outer 10.The structure outer of underground structure has effect of water pressure on metope
Position is known as upstream face, and the face A is the upstream face of the structure outer in Fig. 1, and the face B is the inner surface of the structure outer.
As preferable embodiment, the water-swellable filler is cylindrical, outside the water-swellable filler
The internal diameter of diameter and the flexible wall pipe 20 is adapted.
As preferable embodiment, as shown in Figure 1, the water-swellable filler includes water expandable waterstop 50,
The water expandable waterstop 50 is cylindrical and is bonded with the inner wall of the pipe of the flexible wall pipe 20.The water-swellable stops
Water bar 50 is to meet the expansion of water energy water suction volume as made of the inorganic water uptake expansion material of macromolecule and compounding rubber, squeeze into coagulation
Gap between soil forms fluid-tight plasticity colloid.
As preferable embodiment, as shown in Figure 1, the elastic polyurethane 60 is cylindrical and through walls with the flexibility
The inner wall of the pipe of pipe 20 is bonded.The water expandable waterstop 50 and the elastic polyurethane 60 can be used alone one kind, or
Also any combination of the water expandable waterstop 50 and the elastic polyurethane 60 can be set into.The elastic polyurethane 60
It, can be through walls by the flexibility after elastic polyurethane 60 is extruded with good water resistance, elasticity and vibration absorbing performance
The pipeline of pipe 20 is tightly packed, forms waterproof layer and blocks percolation path, and then achievees the purpose that sealing.The water-swellable sealing
Item 50 and the elastic polyurethane 60 form twice waterproof layer, further strengthen waterproof effect.As priority scheme, the elasticity
Polyurethane 60 uses high resilience polyurethane.
As preferable embodiment, as shown in Figure 1, the water-swellable filler further includes anticorrosive wood anvil 40, it is described
It is two sections that anticorrosive wood anvil 40, which is divided to, and the anticorrosive wood anvil 40 is cylindrical and is bonded with the inner wall of the pipe of the flexible wall pipe 20,
In the pipeline of the flexibility wall pipe 20, inner surface one end from close to described upstream face one end to close to the structure outer 10
It has been sequentially filled the first anticorrosive wood anvil 41, the water expandable waterstop 50, the high resilience polyurethane 60, the second anticorrosive wood anvil
42, a certain number of waterproof cement mortars finally can be filled.The anticorrosive wood anvil 40 itself has certain water-swellable
Performance, meanwhile, the anticorrosive wood anvil 40 is by the water expandable waterstop 50, the high resilience polyurethane 60 and concrete knot
Structure, soil etc. separate, and guarantee the performance and used life of the water expandable waterstop 50 and the high resilience polyurethane 60.
As preferable embodiment, the first anticorrosive wood anvil 41, the second anticorrosive wood anvil 42, the water-swellable sealing
The length of item 50 and the elastic polyurethane 60 is no more than a quarter of the length of the flexible wall pipe 20, and described first
Anticorrosive wood anvil 41, the second anticorrosive wood anvil 42, the sealing rod 50 and the elastic polyurethane 60 length can not be too small, as
Preferred embodiment, the length of the first anticorrosive wood anvil 41, the second anticorrosive wood anvil 42, the sealing rod 50 and the elastic polyurethane 60
At least 5 centimetres of degree.
Further, as shown in Figure 1, the cone basal diameter of the waterproof cement mortar 30 is greater than the flexible wall pipe 20
Internal diameter, the cone of the tapered waterproof cement mortar 30 is 5-10 centimetres high.The waterproof cement mortar structure 30 can protect
It protects former road waterproof constructions, form multi layer waterproof layer, promote waterproof effect, meanwhile, because of the waterproof cement mortar structure 30
The internal diameter that basal diameter is greater than the flexible wall pipe 20 is bored, the cone bottom surface forms sealing face, percolation path increased, into one
Step improves waterproof performance.
One embodiment of the invention additionally provides a kind of construction method of flexible wall pipe plugging structure, wears for the flexibility
The construction of wall coil plugging structure, the construction method the following steps are included:
S1: the flexible wall pipe 20 is embedded in the structure outer 10, after 20 use of the flexible wall pipe,
Remove the corrosion in the pipeline of the flexible wall pipe 20 and sundries；
S2: water-swellable filler described in sealed set, the water-swellable in the pipeline of the flexible wall pipe 20
Filler includes the first anticorrosive wood anvil 41, water expandable waterstop 50, elastic polyurethane 60 and the second anticorrosive wood anvil 42, from described
Flexible wall pipe 20 is close to inner surface one end of the structure outer 10, by the first anticorrosive wood anvil 41, the water-swellable
Sealing rod 50, the elastic polyurethane 60 and the second anticorrosive wood anvil 42 are sequentially filled the pipe of the flexible wall pipe 20
In road, the waterproof cement mortar 30 is filled between the inner surface of the structure outer 10 and the flexible wall pipe 20.
Further, it fills the waterproof cement mortar 30 in step s 2 to specifically include: by the flexible wall pipe 20
Tapered hole is dug close to inner surface one end of the structure outer 10 and the concrete structure of the neighbouring structure outer 10,
The conical surface of the taper hole fills the waterproof cement in the taper hole towards the inner surface of the structure outer 10
The taper hole is smoothed out with cement mortar, makes the overall appearance one of itself and the inner surface of the structure outer 10 by mortar 30
It causes.
In conclusion in a kind of flexible wall pipe plugging structure and its construction method that one embodiment of the invention provides,
The flexibility wall pipe plugging structure includes: the flexible wall pipe being embedded in structure outer, the pipeline of the flexibility wall pipe
Interior sealed set has a water-swellable filler, between the inner surface of the structure outer and the flexible wall pipe filling with it is described
The waterproof cement mortar that water-swellable filler is in contact, the waterproof cement mortar is tapered, and the conical surface is towards outside the structure
The inner surface of wall.The construction method specifically includes: the flexible wall pipe being embedded in the structure outer, described soft
Property wall pipe use after, remove the corrosion in the pipeline of the flexible wall pipe and sundries；From the flexible wall pipe close to institute
The inner surface one end for stating structure outer, by the first anticorrosive wood anvil, the water expandable waterstop, the elastic polyurethane with
And the second anticorrosive wood anvil is sequentially filled in the pipeline of the flexible wall pipe, and the waterproof cement mortar is filled in institute
It states between the inner surface of structure outer and the flexible wall pipe.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of flexibility wall pipe plugging structure, which is characterized in that the flexibility wall pipe plugging structure includes: to be embedded in structure
Flexible wall pipe within the walls outside, sealed set has a water-swellable filler in the pipeline of the flexibility wall pipe, outside the structure
The waterproof cement mortar being in contact with the water-swellable filler, institute are filled between the inner surface of wall and the flexible wall pipe
State that waterproof cement mortar is tapered, inner surface of the conical surface towards the structure outer.
2. flexibility wall pipe plugging structure according to claim 1, which is characterized in that the water-swellable filler is in circle
The internal diameter of column, the outer diameter of the water-swellable filler and the flexible wall pipe is adapted.
3. flexibility wall pipe plugging structure according to claim 1, which is characterized in that the water-swellable filler includes
Water expandable waterstop, the water expandable waterstop are bonded with the inner wall of the flexible wall pipe.
4. flexibility wall pipe plugging structure according to claim 1 or 3, which is characterized in that the water-swellable filler
It further include elastic polyurethane, the elastic polyurethane is bonded with the inner wall of the flexible wall pipe.
5. flexibility wall pipe plugging structure according to claim 4, which is characterized in that the water-swellable filler includes
Water expandable waterstop, elastic polyurethane and anticorrosive wood anvil, the anticorrosive wood anvil are bonded with the inner wall of the flexible wall pipe, institute
Water-swellable filler is stated from upstream face one end close to the structure outer to inner surface one end close to the structure outer
It has been sequentially filled the first anticorrosive wood anvil, the water expandable waterstop, the elastic polyurethane and the second anticorrosive wood anvil.
6. flexibility wall pipe plugging structure according to claim 5, which is characterized in that the first anticorrosive wood anvil, second
The length of anticorrosive wood anvil, the water expandable waterstop and the elastic polyurethane is no more than the length of the flexible wall pipe
A quarter.
7. flexibility wall pipe plugging structure according to claim 1, which is characterized in that the waterproof cement mortar structure
Bore the internal diameter that basal diameter is greater than the flexible wall pipe.
8. flexibility wall pipe plugging structure according to claim 1, which is characterized in that the tapered waterproof cement sand
The cone of slurry is 5-10 centimetres high.
9. a kind of construction method of flexible wall pipe plugging structure according to any one of claims 1 to 8, feature exist
In, the construction method the following steps are included:
The flexible wall pipe is embedded in the structure outer, after the flexible wall pipe use, removes the flexibility
Corrosion and sundries in the pipeline of wall pipe；
Water-swellable filler described in sealed set, the water-swellable filler include in the pipeline of the flexible wall pipe
First anticorrosive wood anvil, water expandable waterstop, elastic polyurethane and the second anticorrosive wood anvil, from the flexible wall pipe close to described
Inner surface one end of structure outer, by the first anticorrosive wood anvil, the water expandable waterstop, the elastic polyurethane and
The second anticorrosive wood anvil is sequentially filled in the pipeline of the flexible wall pipe, the waterproof cement mortar is filled in described
Between the inner surface of structure outer and the flexible wall pipe.
10. a kind of construction method of flexible wall pipe plugging structure according to claim 9, which is characterized in that filling institute
It states waterproof cement mortar to specifically include: inner surface one end and neighbouring institute by the flexible wall pipe close to the structure outer
The concrete structure for stating structure outer digs tapered hole, the interior table of the conical surface of the taper hole towards the structure outer
The waterproof cement mortar is filled in the taper hole in face, smoothes out the taper hole with cement mortar, makes itself and institute
The overall appearance for stating the inner surface of structure outer is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314129.4A CN109373058A (en) | 2018-11-06 | 2018-11-06 | A kind of flexibility wall pipe plugging structure and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811314129.4A CN109373058A (en) | 2018-11-06 | 2018-11-06 | A kind of flexibility wall pipe plugging structure and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373058A true CN109373058A (en) | 2019-02-22 |
Family
ID=65397380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811314129.4A Withdrawn CN109373058A (en) | 2018-11-06 | 2018-11-06 | A kind of flexibility wall pipe plugging structure and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853023A (en) * | 2022-09-09 | 2023-03-28 | 中航天建设工程集团有限公司 | A quick plugging method for bolt holes in exterior walls |
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| DE19919171C1 (en) * | 1999-04-28 | 2000-08-24 | Hauff Technik Gmbh & Co Kg | Wall passage making process, involving using driving tube as protective tube passing through ground region into core boring |
| CN103541439A (en) * | 2013-09-24 | 2014-01-29 | 宝鸡市第一建筑工程有限责任公司 | Method for padding of split bolt hole of concrete shear wall |
| CN204703312U (en) * | 2015-05-08 | 2015-10-14 | 青岛一建集团有限公司 | A kind of outer shear wall bolt hole plugging structure |
| CN204876107U (en) * | 2015-08-24 | 2015-12-16 | 中国航天建设集团有限公司 | To drawing screw rod hole block structure |
| US9334707B1 (en) * | 2013-03-19 | 2016-05-10 | Roy L. Adger, Jr. | Emergency well plug apparatus |
| US20170187326A1 (en) * | 2010-01-25 | 2017-06-29 | Rillito River Solar, Llc | Roofing Grommet Forming a Seal Between a Roof-Mounted Structure and a Roof |
| CN108331996A (en) * | 2018-01-09 | 2018-07-27 | 辽宁省水利水电科学研究院 | A kind of emergent method for blocking of concrete pressure pipeline |
| CN207919780U (en) * | 2018-01-10 | 2018-09-28 | 山西三建集团有限公司 | The plugging system of toilet bath room floor sewer pipe preformed hole |
-
2018
- 2018-11-06 CN CN201811314129.4A patent/CN109373058A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19919171C1 (en) * | 1999-04-28 | 2000-08-24 | Hauff Technik Gmbh & Co Kg | Wall passage making process, involving using driving tube as protective tube passing through ground region into core boring |
| US20170187326A1 (en) * | 2010-01-25 | 2017-06-29 | Rillito River Solar, Llc | Roofing Grommet Forming a Seal Between a Roof-Mounted Structure and a Roof |
| US9334707B1 (en) * | 2013-03-19 | 2016-05-10 | Roy L. Adger, Jr. | Emergency well plug apparatus |
| CN103541439A (en) * | 2013-09-24 | 2014-01-29 | 宝鸡市第一建筑工程有限责任公司 | Method for padding of split bolt hole of concrete shear wall |
| CN204703312U (en) * | 2015-05-08 | 2015-10-14 | 青岛一建集团有限公司 | A kind of outer shear wall bolt hole plugging structure |
| CN204876107U (en) * | 2015-08-24 | 2015-12-16 | 中国航天建设集团有限公司 | To drawing screw rod hole block structure |
| CN108331996A (en) * | 2018-01-09 | 2018-07-27 | 辽宁省水利水电科学研究院 | A kind of emergent method for blocking of concrete pressure pipeline |
| CN207919780U (en) * | 2018-01-10 | 2018-09-28 | 山西三建集团有限公司 | The plugging system of toilet bath room floor sewer pipe preformed hole |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853023A (en) * | 2022-09-09 | 2023-03-28 | 中航天建设工程集团有限公司 | A quick plugging method for bolt holes in exterior walls |
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Application publication date: 20190222 |