CN106836279B - Side wall sleeve pipe waterproof plugging structure - Google Patents
Side wall sleeve pipe waterproof plugging structure Download PDFInfo
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- CN106836279B CN106836279B CN201710055600.1A CN201710055600A CN106836279B CN 106836279 B CN106836279 B CN 106836279B CN 201710055600 A CN201710055600 A CN 201710055600A CN 106836279 B CN106836279 B CN 106836279B
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- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of side wall sleeve pipe waterproof plugging structure, belong to the technical field of buildings waterproof structure.The side wall sleeve pipe waterproof plugging structure of the present invention, including the wall bushing being embedded in underground pipe gallery side wall, Bituminous hemp fiber closure is provided with the wall bushing, the first end of the wall bushing is provided with detachable prefabricated waterproof cover, the first end of the second end connection comb of the wall bushing, the second end of the comb is provided with detachable prefabricated waterproof cover and the second end of the comb is internally provided with Bituminous hemp fiber closure.Prefabricated cover plate installation and removal are convenient, will not destroy water string structure.For a long time without using reserved water string be not in underground water leakage scenarios；The reserved sleeve pipe holding closed state of the closed cover that both ends installation makes according to the prefabricated waterproof material using the present invention of caliber inside and outside water string during construction, not installing pipe line, will use flexible waterproof material to block when installing pipeline after detachable cover plate.
Description
Technical field
The present invention relates to the technical field of buildings waterproof structure, it is more particularly related to which a kind of side wall sleeve pipe is prevented
Water plugging structure.
Background technology
In the prior art, underground pipe gallery line branches mouth side wall reserve sleeve pipe it is previous in installation pipeline as mixed using waterproof
Solidifying grave is blocked up, and waterproof closure is carried out using flexible water plugging material again after water-proof concrete is cleared up before installation pipeline.But
Following technical problem be present in this installation and form of construction work：
It is easily destroyed sleeve structure when concrete is cleared up when 1. pipeline is installed；
2. water-proof concrete water resistance is bad, the time, which has been grown, easily causes seepage.
The content of the invention
In order to solve above-mentioned technical problem of the prior art, it is an object of the invention to provide a kind of side wall sleeve pipe waterproof
Plugging structure.
In order to solve to invent described technical problem and realize goal of the invention, the first aspect of the present invention employs following skill
Art scheme：
A kind of side wall sleeve pipe waterproof plugging structure, including the wall bushing being embedded in underground pipe gallery side wall, it is described through walls
Bituminous hemp fiber closure is provided with sleeve pipe, the first end of the wall bushing is provided with detachable prefabricated waterproof cover, described to wear
The first end of the second end connection comb of wall sleeve, the second end of the comb are provided with detachable prefabricated waterproof cover and described
Second end of comb is internally provided with Bituminous hemp fiber closure.
Wherein, annular seal groove is preset with the end wall of the first end of the wall bushing；Detachable prefabricated waterproof cover
Plate includes cover board body and the boss extended inwardly to form from the cover board body, and the cover board body is relative to wall bushing
Default ring packing groove location is formed with outer ring seal groove on the end wall of first end；The boss stretches into described wear during installation
In wall sleeve, and flexible water sealing gasket is filled between the annular seal groove and outer ring seal groove；The boss
Blocked between the wall bushing filled with Bituminous hemp fiber.
Wherein, the detachable prefabricated waterproof cover is formed by light-weight water-proof is concrete prefabricated.
Compared with immediate prior art, side wall sleeve pipe waterproof plugging structure of the present invention has below beneficial to effect
Fruit：
1. prefabricated cover plate installation and removal are convenient, water string structure will not be destroyed.
2. for a long time without using reserved water string be not in underground water leakage scenarios；During construction inside and outside water string
The reserved sleeve pipe of closed cover, not installing pipe line that both ends installation makes according to the prefabricated waterproof material using the present invention of caliber
Closed state is kept, after detachable cover plate flexible waterproof material will be used to block when pipeline is installed.
Brief description of the drawings
Fig. 1 is the structural representation of the side wall sleeve pipe waterproof plugging structure of the present invention.
Fig. 2 is integrated structure schematic diagram of the wall bushing with prefabricated waterproof cover of the present invention.
Embodiment
Side wall sleeve pipe waterproof plugging structure of the present invention is further elaborated below with reference to specific embodiment,
To help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the invention, technical scheme；Need
It is to be noted that the description about structure, function and material etc. is all exemplary in embodiment, and do not imply that to invention
The limitation of protection domain.
As shown in figure 1, the side wall sleeve pipe waterproof plugging structure of the present invention, including it is embedded in wearing in underground pipe gallery side wall 10
Wall sleeve 20, Bituminous hemp fiber closure 40 is provided with the wall bushing 20, the first end of the wall bushing 20 is provided with can
Dismantle prefabricated waterproof cover 50, the first end of the second end connection comb 30 of the wall bushing 20, the second of the comb 30
End is provided with detachable prefabricated waterproof cover 50 and the second end of the comb 30 is internally provided with Bituminous hemp fiber closure 40.Such as figure
Shown in 2, annular seal groove is preset with the end wall of the first end of the wall bushing 20；Detachable prefabricated waterproof cover 50 wraps
Include cover board body 51 and the boss 52 extended inwardly to form from the cover board body 51.The cover board body 51 is relative to set through walls
Default ring packing groove location is formed with outer ring seal groove on the end wall of the first end of pipe 20.The boss 52 is stretched during installation
Enter in the wall bushing 20, and flexible water sealing gasket is filled between the annular seal groove and outer ring seal groove
60, filled with Bituminous hemp fiber closure 40 between the boss 52 and the wall bushing 20.In order to improve waterproof effect, installing
Water-repellent paint, such as conventional polyurethane water-proof are pre-coated with the end wall and prefabricated waterproof cover of the preceding wall bushing first end
Coating etc..In the present invention, the detachable prefabricated waterproof cover requirement is formed by light-weight water-proof is concrete prefabricated, so not only
The saturating effect of good waterproof, seepage control can be realized, and also mitigates the weight of prefabricated component so that prefabricated cover plate installation and removal
It is convenient, water string structure is not destroyed, and using side wall sleeve pipe waterproof plugging structure of the invention for a long time without using described to wear
Wall sleeve is also not in underground water leakage scenarios.
In order to solve the water resistance of detachable prefabricated waterproof cover, the permeability resistance of concrete water-proof cover plate is improved.
In the present invention, the raw material composition of the light-weight water-proof concrete of use contains：The portland cement of 35.5~40.2 parts by weight, 32.0
The quartz sand of~37.2 parts by weight, the flyash of 10.0~15.0 parts by weight, the ground slag powder of 3.5~9.0 parts by weight, 7.2
The quick lime of~10.5 parts by weight, the water of 58.5~65.5 parts by weight, the silicone acrylic emulsion of 1.0~1.8 parts by weight, 0.1~1.0 weight
Measure the alkylalkoxy silane, the mercaptoalkoxysilane of 0.1~1.0 parts by weight of part.The alkylalkoxy silane is selected from first
Base trimethoxy silane, ethyl trimethoxy silane, propyl trimethoxy silicane, MTES, the ethoxy of ethyl three
At least one of base silane or propyl-triethoxysilicane.The mercaptoalkoxysilane is selected from mercapto propyl trimethoxy silicon
At least one in alkane, mercaptopropyltriethoxysilane, mercapto hydroxypropyl methyl dimethoxysilane or 2- mercaptoethyltriethoxysilanes
Kind.The present invention in common lightweight concrete by adding silicone acrylic emulsion and the alkoxy silane of particular functional group, significantly
Ground improves the permeability resistance of waterproof cover.
Embodiment 1
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 35.5 parts by weight,
The common quartz sand of 37.2 parts by weight, flyash (F classes, I levels), the ground slag powder of 5.8 parts by weight of 12.0 parts by weight
(S95), the quick lime of 7.2 parts by weight, the water of 59.5 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.2 parts by weight, 0.1
The mercaptopropyl trimethoxysilane of the MTMS of parts by weight, 0.3 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 2
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 40.2 parts by weight,
The common quartz sand of 32.2 parts by weight, flyash (F classes, I levels), the ground slag powder of 8.1 parts by weight of 14.7 parts by weight
(S95), the quick lime of 10.3 parts by weight, the water of 63.6 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.5 parts by weight, 0.3
The mercaptopropyl trimethoxysilane of the MTMS of parts by weight, 0.1 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 3
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.2
The mercaptopropyl trimethoxysilane of the MTMS of parts by weight, 0.3 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 4
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 38.2 parts by weight,
The common quartz sand of 35.5 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.9 parts by weight of 11.7 parts by weight
(S95), the quick lime of 10.2 parts by weight, the water of 63.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.6 parts by weight, 0.3
The mercaptopropyl trimethoxysilane of the MTMS of parts by weight, 0.2 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 5
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 38.2 parts by weight,
The common quartz sand of 35.5 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.9 parts by weight of 11.7 parts by weight
(S95), the quick lime of 10.2 parts by weight, the water of 63.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.6 parts by weight, 0.5
The mercaptopropyl trimethoxysilane of the MTMS of parts by weight, 0.5 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 6
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 35.5 parts by weight,
The common quartz sand of 37.2 parts by weight, flyash (F classes, I levels), the ground slag powder of 5.8 parts by weight of 12.0 parts by weight
(S95), the quick lime of 7.2 parts by weight, the water of 59.5 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.2 parts by weight, 0.1
The mercaptopropyltriethoxysilane of the MTES of parts by weight, 0.3 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 7
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 40.2 parts by weight,
The common quartz sand of 32.2 parts by weight, flyash (F classes, I levels), the ground slag powder of 8.1 parts by weight of 14.7 parts by weight
(S95), the quick lime of 10.3 parts by weight, the water of 63.6 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.5 parts by weight, 0.3
The mercapto hydroxypropyl methyl dimethoxysilane of the MTMS of parts by weight, 0.1 parts by weight.Above-mentioned raw materials are mixed to form
Then mortar is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, relative humidity is more than 95% bar
28 days prefabricated waterproof covers that can obtain the present embodiment are conserved under part.
Embodiment 8
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.2
The 2- mercaptoethyltriethoxysilanes of the propyl trimethoxy silicane of parts by weight, 0.3 parts by weight.Above-mentioned raw materials are mixed to form sand
Starch and then be ejected into and waterproof cover base substrate is can obtain in pattern, then at 20 ± 2 DEG C, relative humidity is more than 95% condition
28 days prefabricated waterproof covers that can obtain the present embodiment of lower maintenance.
Embodiment 9
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 38.2 parts by weight,
The common quartz sand of 35.5 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.9 parts by weight of 11.7 parts by weight
(S95), the quick lime of 10.2 parts by weight, the water of 63.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.6 parts by weight, 0.3
The mercaptopropyltriethoxysilane of the MTES of parts by weight, 0.2 parts by weight.Above-mentioned raw materials are mixed to form mortar
Then it is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, under conditions of relative humidity is more than 95%
28 days prefabricated waterproof covers that can obtain the present embodiment of maintenance.
Embodiment 10
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 38.2 parts by weight,
The common quartz sand of 35.5 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.9 parts by weight of 11.7 parts by weight
(S95), the quick lime of 10.2 parts by weight, the water of 63.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.6 parts by weight, 0.5
The mercapto hydroxypropyl methyl dimethoxysilane of the MTES of parts by weight, 0.5 parts by weight.Above-mentioned raw materials are mixed to form
Then mortar is ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, relative humidity is more than 95% bar
28 days prefabricated waterproof covers that can obtain the present embodiment are conserved under part.
Comparative example 1
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.3
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 2
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 1.0
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 3
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 2.0
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 1
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.3
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 2
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 1.0
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 3
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 2.0
The MTMS of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover
Slab body, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the prefabricated of this comparative example
Waterproof cover.
Comparative example 4
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.5
The mercaptopropyl trimethoxysilane of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof
Cover plate base substrate, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the pre- of this comparative example
Waterproof cover processed.
Comparative example 5
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 1.5
The mercaptopropyl trimethoxysilane of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof
Cover plate base substrate, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the pre- of this comparative example
Waterproof cover processed.
Comparative example 6
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 3.0
The mercaptopropyl trimethoxysilane of parts by weight.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof
Cover plate base substrate, then at 20 ± 2 DEG C, relative humidity conserves 28 days under conditions of being more than 95% and can obtain the pre- of this comparative example
Waterproof cover processed.
Comparative example 7
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the MTMS of 0.2 parts by weight, 0.3 parts by weight
Mercaptopropyl trimethoxysilane.Above-mentioned raw materials are mixed to form mortar and then are ejected into pattern and can obtain waterproof cover base
Body, then at 20 ± 2 DEG C, relative humidity conserves 28 days prefabricated waterproofs that can obtain this comparative example under conditions of being more than 95%
Cover plate.
Comparative example 8
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight, 0.2
The aminopropyltriethoxywerene werene of the MTMS of parts by weight, 0.3 parts by weight.Above-mentioned raw materials are mixed to form sand
Starch and then be ejected into and waterproof cover base substrate is can obtain in pattern, then at 20 ± 2 DEG C, relative humidity is more than 95% condition
28 days prefabricated waterproof covers that can obtain this comparative example of lower maintenance.
Comparative example 9
The raw material composition of the light-weight water-proof concrete of use contains：The Portland cement (42.5) of 37.8 parts by weight,
The common quartz sand of 35.9 parts by weight, flyash (F classes, I levels), the ground slag powder of 7.1 parts by weight of 12.3 parts by weight
(S95), the quick lime of 9.8 parts by weight, the water of 62.7 parts by weight, the silicone acrylic emulsion (solid content 45wt%) of 1.7 parts by weight.Will be upper
Raw material is stated to be mixed to form mortar and then be ejected into pattern and can obtain waterproof cover base substrate, then at 20 ± 2 DEG C, relative humidity
To conserve 28 days prefabricated waterproof covers that can obtain this comparative example under conditions of more than 95%.
The cube that the length of side is 150mm is cut in the waterproof cover that embodiment 1~10 and comparative example 1~9 are obtained to try
Sample, and measure the density and compression strength of each sample.Cut in the waterproof cover that embodiment 1~10 and comparative example 1~9 are obtained
100mm × 100mm × 50mm cuboid sample is taken, after saturation of soaking under vacuo, side is sealingly mounted in experimental box, and two
End placement copper net electrode, negative pole immerse 3wt% NaCl solution, and positive pole immerses 0.3mol/L NaOH solution, by calculating 60V
6h turn on angle evaluates water resistance (permeability resistance) under voltage.Wherein total electric conduction quantity ＞ 4000C, permeability resistance are evaluated as difference；
Total electric conduction quantity 2000C~4000C, permeability resistance are evaluated as typically；1000C~2000C, permeability resistance are evaluated as well；0C~
1000C, permeability resistance are evaluated as outstanding.As a result respectively as shown in Table 1 and Table 2.
Table 1
| Dry apparent density (kg/m3) | Compression strength (MPa) | The total electric conduction quantities of 6h (C) | Permeability resistance is evaluated | |
| Embodiment 1 | 680 | 7.8 | 650 | It is outstanding |
| Embodiment 2 | 630 | 7.2 | 680 | It is outstanding |
| Embodiment 3 | 660 | 7.6 | 520 | It is outstanding |
| Embodiment 4 | 650 | 7.5 | 550 | It is outstanding |
| Embodiment 5 | 650 | 7.5 | 320 | It is outstanding |
| Embodiment 6 | 680 | 7.8 | 660 | It is outstanding |
| Embodiment 7 | 630 | 7.2 | 700 | It is outstanding |
| Embodiment 8 | 660 | 7.6 | 500 | It is outstanding |
| Embodiment 9 | 650 | 7.5 | 510 | It is outstanding |
| Embodiment 10 | 650 | 7.5 | 350 | It is outstanding |
Table 2
| Dry apparent density (kg/m3) | Compression strength (MPa) | The total electric conduction quantities of 6h (C) | Permeability resistance is evaluated | |
| Comparative example 1 | 660 | 7.5 | 3730 | Typically |
| Comparative example 2 | 660 | 7.5 | 2560 | Typically |
| Comparative example 3 | 660 | 7.5 | 1840 | Well |
| Comparative example 4 | 660 | 7.5 | 3190 | Typically |
| Comparative example 5 | 660 | 7.5 | 1670 | Well |
| Comparative example 6 | 660 | 7.5 | 1530 | Well |
| Comparative example 7 | 660 | 7.5 | 3820 | Typically |
| Comparative example 8 | 660 | 7.5 | 3570 | Typically |
| Comparative example 9 | 660 | 7.5 | 3620 | Typically |
For the ordinary skill in the art, simply the present invention is exemplarily described for specific embodiment,
Obviously present invention specific implementation is not subject to the restrictions described above, and is entered as long as employing the inventive concept and technical scheme of the present invention
The improvement of capable various unsubstantialities, or it is not improved by the present invention design and technical scheme directly apply to other occasions
, within protection scope of the present invention.
Claims (5)
- A kind of 1. side wall sleeve pipe waterproof plugging structure, it is characterised in that：Including the wall bushing being embedded in underground pipe gallery side wall, Bituminous hemp fiber closure is provided with the wall bushing, the first end of the wall bushing is provided with detachable prefabricated waterproof cover Plate, the first end of the second end connection comb of the wall bushing, the second end of the comb is provided with detachable prefabricated waterproof Second end of cover plate and the comb is internally provided with Bituminous hemp fiber closure；Preset on the end wall of the first end of the wall bushing There is annular seal groove；Detachable prefabricated waterproof cover includes cover board body and extended inwardly to form from the cover board body convex Platform, the cover board body on the end wall relative to the first end of wall bushing default ring packing groove location formed with outer ring Seal groove；The boss is stretched into the wall bushing during installation, and the annular seal groove and outer ring seal groove it Between be filled with flexible water sealing gasket；Blocked between the boss and the wall bushing filled with Bituminous hemp fiber.
- 2. side wall sleeve pipe waterproof plugging structure according to claim 1, it is characterised in that：The detachable prefabricated waterproof cover Plate is formed by light-weight water-proof is concrete prefabricated；The raw material composition of the light-weight water-proof concrete contains：35.5~40.2 parts by weight Portland cement, the quartz sand of 32.0~37.2 parts by weight, the flyash of 10.0~15.0 parts by weight, 3.5~9.0 parts by weight Ground slag powder, the quick lime of 7.2~10.5 parts by weight, the water of 58.5~65.5 parts by weight, the silicon of 1.0~1.8 parts by weight The alkylalkoxy silane of acrylic emulsion, 0.1~1.0 parts by weight, and the mercaptoalkoxysilane of 0.1~1.0 parts by weight.
- 3. side wall sleeve pipe waterproof plugging structure according to claim 2, it is characterised in that：The alkylalkoxy silane choosing From MTMS, ethyl trimethoxy silane, propyl trimethoxy silicane, MTES, ethyl three At least one of Ethoxysilane or propyl-triethoxysilicane.
- 4. side wall sleeve pipe waterproof plugging structure according to claim 2, it is characterised in that：The mercaptoalkoxysilane choosing From mercaptopropyl trimethoxysilane, mercaptopropyltriethoxysilane, mercapto hydroxypropyl methyl dimethoxysilane or the second of 2- mercaptos ethyl three At least one of TMOS.
- 5. side wall sleeve pipe waterproof plugging structure according to claim 2, it is characterised in that：The light-weight water-proof concrete of use Raw material composition contain：The portland cement of 35.5~40.2 parts by weight, the quartz sand of 32.0~37.2 parts by weight, 10.0~ The flyash of 15.0 parts by weight, the ground slag powder of 3.5~9.0 parts by weight, the quick lime of 7.2~10.5 parts by weight, 58.5~ The water of 65.5 parts by weight, the silicone acrylic emulsion of 1.0~1.8 parts by weight, the alkylalkoxy silane of 0.1~0.5 parts by weight, 0.1~ The mercaptoalkoxysilane of 0.5 parts by weight.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102701652A (en) * | 2012-06-08 | 2012-10-03 | 罗云峰 | Steam pressure foam concrete block, production method and application thereof |
| CN105909879A (en) * | 2016-05-26 | 2016-08-31 | 杭州江润科技有限公司 | Basement concrete outer wall flexible waterproof wall bushing structure and construction method |
| CN205716049U (en) * | 2016-05-31 | 2016-11-23 | 湖南大学设计研究院有限公司 | Fixed wall pipe waterproof construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102701652A (en) * | 2012-06-08 | 2012-10-03 | 罗云峰 | Steam pressure foam concrete block, production method and application thereof |
| CN105909879A (en) * | 2016-05-26 | 2016-08-31 | 杭州江润科技有限公司 | Basement concrete outer wall flexible waterproof wall bushing structure and construction method |
| CN205716049U (en) * | 2016-05-31 | 2016-11-23 | 湖南大学设计研究院有限公司 | Fixed wall pipe waterproof construction |
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