CN106948844B - Water stop and building structure - Google Patents
Water stop and building structure Download PDFInfo
- Publication number
- CN106948844B CN106948844B CN201710324022.7A CN201710324022A CN106948844B CN 106948844 B CN106948844 B CN 106948844B CN 201710324022 A CN201710324022 A CN 201710324022A CN 106948844 B CN106948844 B CN 106948844B
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- Prior art keywords
- water stop
- layer
- degradation
- degradation layer
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 238000006731 degradation reaction Methods 0.000 claims abstract description 83
- 230000015556 catabolic process Effects 0.000 claims abstract description 80
- 239000010410 layer Substances 0.000 claims description 102
- 239000012790 adhesive layer Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 17
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 229920005549 butyl rubber Polymers 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- 239000000292 calcium oxide Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Abstract
The invention provides a water stop belt and a building structure, and relates to the technical field of production of constructional engineering. According to the water stop provided by the invention, the water stop is externally wrapped with the degradation layer. The setting degradation layer prevents the water stop body from encountering water expansion when not in use, and the water stop body blocks water after degradation of the degradation layer in concrete. Has the advantages of simple structure, good flow guiding effect and the like.
Description
Technical Field
The invention relates to the technical field of production of constructional engineering, in particular to a water stop belt and a building structure.
Background
The water stop is made up by using natural rubber and various synthetic rubbers as main raw materials, adding various auxiliary agents and filling materials, plasticating, mixing and press-forming. The light-emitting device is applied to various tunnels of submarine tunnels and motor car tunnel lamps.
The embedded rubber water stop is a water stop product mainly used for setting inside concrete such as concrete deformation joints, expansion joints and the like, and has the capability of adapting to the expansion deformation of the concrete in the elastic and structural modes of rubber materials. Thereby playing a role in fastening and sealing, effectively preventing water leakage and water seepage of the building components, playing a role in damping and buffering, and ensuring the service life of the engineering building.
When the existing water stop is transported, the water stop can expand when encountering water, even if a waterproof layer is arranged outside the water stop band, the water in the concrete can expand when the water stop encounters the water in the construction process, the expanded water stop has poor effect on diversion water, and water leakage and other conditions can occur.
Disclosure of Invention
The invention aims to provide a water stop belt so as to solve the technical problems that the water stop belt in the prior art expands when encountering water, the expanded water stop belt has poor effect on diversion water, water leakage and the like.
Another object of the present invention is to provide a building structure having the above-provided water stop.
In order to solve the technical problems, the invention adopts the following technical scheme;
the water stop strip provided by the first aspect of the invention comprises a water stop strip body, wherein the water stop strip body comprises a substrate and a plurality of water stop ribs, the water stop ribs are uniformly distributed along two sides of the substrate, and a degradation layer is wrapped outside the water stop strip body.
According to the water stop provided by the first aspect of the invention, the water stop is externally wrapped with the degradation layer. The setting degradation layer prevents the water stop body from encountering water expansion when not in use, and the water stop body blocks water after degradation of the degradation layer in concrete. Has the advantages of simple structure, good flow guiding effect and the like.
In order to protect the degradation layer, in any of the above technical solutions, further, the degradation layer is wrapped with a waterproof layer, and the waterproof layer is removed during construction. The waterproof layer can protect the degradation layer in the transportation process.
In any of the above embodiments, further,
the waterproof layer is wrapped outside the degradation layer through the adhesive layer, and the adhesive layer is made of non-vulcanized butyl rubber. The adhesive layer reacts with calcium oxide in the concrete, and the adhesive layer and the calcium oxide are combined together in a penetrating way to form a water-impermeable layer, so that leakage can be blocked.
In order to facilitate fixing the adhesive layer, the adhesive layer may be disposed in a groove of the substrate, and the groove is disposed on the substrate. May be disposed between adjacent water stop ribs of the end portion.
In any of the above embodiments, further,
and a plurality of water stop ribs are uniformly distributed along the transverse direction of the substrate.
In order to facilitate the water stop to be more stably fixed in the concrete, the water stop rib is arranged to be an external arc surface from the base plate to the outer side, namely, the side surface of the water stop rib is inclined outwards, and the top surface is the arc surface.
In any of the above embodiments, further,
the water stop rib and the base plate are integrally formed to form the water stop belt body, and the water stop rib and the base plate are made of rubber and are manufactured through an extrusion forming machine.
In any of the above embodiments, further,
the middle of the substrate is provided with a telescopic hole which can be square or round. In the extrusion molding process, a telescopic hole is formed in the middle of the water stop belt body, the telescopic hole is hollow, and the cross section of the telescopic hole is circular, elliptical or rectangular.
In any of the above embodiments, further,
the degradable layer is made of degradable films or other degradable materials.
The degradation layer can be a composite of a plurality of degradation layers, and the degradation layer can be made of polyethylene. The degradation layer comprises a first degradation layer and a second degradation layer, and degradation master batch is added in the second degradation layer and the first degradation layer. The first degradation layer arranged on the outer side is 0.1-0.3mm, and the second degradation layer is 0.3-0.5mm. The first degradation layer is capable of improving optical properties, inducing degradation reactions. The second degradation layer prolongs the service life of the water stop belt in practical application.
In any of the above embodiments, further,
the water stop belt body is made of rubber.
The building structure provided in the second aspect of the present invention is provided with the water stop provided in the first aspect, so that the water stop provided in the first aspect has all the beneficial effects, and will not be described in detail herein.
In any of the above technical solutions, the method further comprises a concrete layer, wherein the concrete layer is arranged outside the degradation layer.
When the water stop provided by the invention is used, the coiled water stop is taken out, and the outer package is removed. Fixing the water stop strip body on the deformation joint of the concrete building to be poured along the deformation joint of the concrete building according to design requirements, aligning the central line of the telescopic hole of the water stop strip body with the central line of the deformation joint, fixing the two sides of the water stop strip body, tearing off the waterproof layer before pouring the concrete, checking the fixing condition of the water stop strip body, and then pouring the concrete to form a concrete layer.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the water stop provided by the first aspect of the invention, the water stop is externally wrapped with the degradation layer. The setting degradation layer prevents the water stop body from encountering water expansion when not in use, and the water stop body blocks water after degradation of the degradation layer in concrete. Has the advantages of simple structure, good flow guiding effect and the like.
In order to protect the degradation layer, in any of the above technical solutions, further, the degradation layer is wrapped with a waterproof layer, and the waterproof layer is removed during construction. The waterproof layer can protect the degradation layer in the transportation process.
In any of the above embodiments, further,
the waterproof layer is wrapped outside the degradation layer through the adhesive layer, and the adhesive layer is made of non-vulcanized butyl rubber. The adhesive layer reacts with calcium oxide in the concrete, and the adhesive layer and the calcium oxide are combined together in a penetrating way to form a water-impermeable layer, so that leakage can be blocked.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the invention and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a water stop according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a water stop body according to an embodiment of the present invention;
FIG. 3 is a schematic view of a building structure according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a water stop according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a water stop according to a third embodiment of the present invention.
Reference numerals:
1-a substrate; 2-water stop ribs; 3-a telescopic hole;
4-a degradation layer; 5-a waterproof layer; 6-a concrete layer;
7-a water stop belt body; 8-grooves.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In order to solve the technical problems that the water stop in the prior art expands when encountering water, the expanded water stop has poor effect on diversion water, water leakage and the like.
The water stop strip provided by the first aspect of the invention comprises a water stop strip body, wherein the water stop strip body comprises a substrate and a plurality of water stop ribs, the water stop ribs are uniformly distributed along two sides of the substrate, and a degradation layer is wrapped outside the water stop strip body.
The invention is further illustrated with reference to specific embodiments.
Example 1
Fig. 1 is a schematic structural view of a water stop according to a first embodiment of the present invention; fig. 2 is a schematic structural view of a water stop body according to an embodiment of the present invention; fig. 3 is a schematic view of a building structure according to a first embodiment of the present invention.
As shown in fig. 1-3, the water stop provided by the embodiment of the first aspect of the present invention includes a water stop body 7, where the water stop body 7 includes a substrate 1 and a plurality of water stop ribs 2, the water stop ribs 2 are uniformly distributed along two sides of the substrate 1, and a degradation layer 4 is wrapped outside the water stop body 7.
According to the water stop provided by the first aspect of the invention, the degradation layer 4 is wrapped outside the water stop body 7. The degradation layer 4 is arranged to prevent the water stop belt body 7 from expanding when not in use, and the water stop belt body 7 stops water after the degradation layer 4 is degraded in concrete. Has the advantages of simple structure, good flow guiding effect and the like.
In order to protect the degradation layer 4, in any of the above technical solutions, further, the degradation layer 4 is wrapped with a waterproof layer 5, and the waterproof layer 5 is removed during construction. The waterproof layer 5 can protect the degradation layer 4 during transportation.
In any of the above embodiments, further,
the waterproof layer 5 is wrapped outside the degradation layer 4 through an adhesive layer, and the adhesive layer is made of non-vulcanized butyl rubber. The adhesive layer reacts with calcium oxide in the concrete, and the adhesive layer and the calcium oxide are combined together in a penetrating way to form a water-impermeable layer, so that leakage can be blocked.
In any of the above embodiments, further,
the water stop ribs 2 are uniformly distributed along the transverse direction of the substrate 1, and the transverse direction is the left-right direction in fig. 1.
In any of the above embodiments, further,
the water stop rib 2 and the base plate 1 are integrally formed to form the water stop belt body 7, the water stop rib 2 and the base plate 1 are made of rubber, and the water stop rib is made of an extrusion molding machine.
In any of the above embodiments, further,
the degradable layer 4 is made of degradable film, and can be made of other degradable materials.
The degradation layer 4 can be a composite of a plurality of degradation layers 4, and the degradation layer 4 can be made of polyethylene. The degradation layer 4 comprises a first degradation layer 4 and a second degradation layer 4, and degradation master batches are added in the second degradation layer 4 and the first degradation layer 4. The first degradation layer 4 arranged on the outer side is 0.1-0.3mm, and the second degradation layer 4 is 0.3-0.5mm. The first degradation layer 4 is capable of improving optical properties, inducing degradation reactions. The second degradation layer 4 prolongs the service life of the water stop belt in practical application.
In any of the above embodiments, further,
the water stop belt body 7 is made of rubber.
The building structure provided in the second aspect of the present invention is provided with the water stop provided in the first aspect, so that the water stop provided in the first aspect has all the beneficial effects, and will not be described in detail herein.
In any of the above technical solutions, the concrete layer 6 is further included, and the concrete layer 6 is disposed outside the degradation layer 4.
In order to facilitate the water stop to be more stably fixed in concrete, the water stop rib 2 is arranged to be an external arc surface from the base plate 1 to the outer side, namely the side surface of the water stop rib 2 is inclined outwards, and the top surface is an arc surface.
Example two
Fig. 4 is a schematic structural view of a water stop according to a second embodiment of the present invention; in the second embodiment of the present invention, the middle of the base plate 1 is provided with a telescopic hole 3, and the telescopic hole 3 may be square or circular. In the extrusion molding process, a telescopic hole 3 is formed in the middle of the water stop belt body 7, the telescopic hole 3 is hollow, and the section of the telescopic hole 3 is circular, elliptical or rectangular. The rest is the same as the first embodiment.
Example III
Fig. 5 is a schematic structural diagram of a water stop belt according to a third embodiment of the present invention, as shown in fig. 5, in order to facilitate fixing of a fixing adhesive layer, the adhesive layer in the water stop belt according to the third embodiment of the present invention may be disposed in a groove 8 of a substrate 1, and the groove 8 is disposed on the substrate 1. May be disposed between the adjacent water stop ribs 2 of the end portions. The method of sectional pasting can realize pasting and save materials. The rest is the same as the first embodiment.
When the water stop provided by the invention is used, the coiled water stop is taken out, and the outer package is removed. Fixing the water stop strip body 7 on the deformation joint of the concrete building to be poured along the deformation joint of the concrete building according to design requirements, aligning the central line of the telescopic hole 3 of the water stop strip body 7 with the central line of the deformation joint, fixing the two sides of the water stop strip body, tearing the waterproof layer 5 before pouring concrete, checking the fixing condition of the water stop strip body 7, and then pouring concrete to form the concrete layer 6. The water stop belt body 7 swells when meeting water after the degradation layer 4 of the water stop belt body 7 is degraded, so that the water leakage is prevented.
In summary, according to the water stop provided in the first aspect of the present invention, the water stop is externally wrapped with the degradation layer. The setting degradation layer prevents the water stop body from encountering water expansion when not in use, and the water stop body blocks water after degradation of the degradation layer in concrete. Has the advantages of simple structure, good flow guiding effect and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims below, any of the claimed embodiments may be used in any combination.
Claims (5)
1. The water stop belt is characterized by comprising a water stop belt body, wherein the water stop belt body comprises a substrate and a plurality of water stop ribs, the water stop ribs are uniformly distributed along two sides of the substrate, and a degradation layer is wrapped outside the water stop belt body;
the degradation layer is wrapped with a waterproof layer;
the waterproof layer is wrapped outside the degradation layer through an adhesive layer, and the adhesive layer is made of non-vulcanized butyl rubber;
the degradation layer comprises a first degradation layer and a second degradation layer, the first degradation layer is arranged on the outer side of the second degradation layer, and degradation master batch is added into the second degradation layer and the first degradation layer; the thickness of the first degradation layer is 0.1-0.3mm, the thickness of the second degradation layer is 0.3-0.5mm, the first degradation layer can improve optical performance and induce degradation reaction, and the second degradation layer prolongs the service life of the water stop belt in practical application;
a plurality of water stop ribs are uniformly distributed along the transverse direction of the substrate;
the water stop rib and the base plate are integrally formed to form the water stop belt body;
the middle of the base plate is provided with a telescopic hole.
2. The water stop according to claim 1, wherein,
the degradable layer is made of degradable films.
3. The water stop according to claim 1, wherein the water stop body is made of rubber.
4. A building structure comprising a water stop as claimed in any one of claims 1 to 3.
5. The building structure of claim 4, further comprising a concrete layer disposed outside the degradation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324022.7A CN106948844B (en) | 2017-05-08 | 2017-05-08 | Water stop and building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324022.7A CN106948844B (en) | 2017-05-08 | 2017-05-08 | Water stop and building structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106948844A CN106948844A (en) | 2017-07-14 |
| CN106948844B true CN106948844B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710324022.7A Active CN106948844B (en) | 2017-05-08 | 2017-05-08 | Water stop and building structure |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106948844B (en) * | 2017-05-08 | 2024-04-12 | 河北汇海橡塑材料股份有限公司 | Water stop and building structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2712998Y (en) * | 2004-06-10 | 2005-07-27 | 衡水丰泽工程橡胶科技开发有限公司 | Slowly water-swellable rubber waterstop strip |
| CN103835379A (en) * | 2014-03-24 | 2014-06-04 | 中国化学工程第三建设有限公司 | Combined water stop system of waterproof concrete wall |
| CN104789149A (en) * | 2015-04-26 | 2015-07-22 | 衡水中铁建工程橡胶有限责任公司 | Coupling agent modified reactive macromolecular self-adhesive water-stop belt and preparation process thereof |
| CN106194217A (en) * | 2016-08-10 | 2016-12-07 | 衡水新陆交通器材有限公司 | Back sticking type in buried CPE plastics waterstop and processing method |
| CN106948844A (en) * | 2017-05-08 | 2017-07-14 | 谌成勋 | Waterstop and building structure |
| CN206972273U (en) * | 2017-05-08 | 2018-02-06 | 谌成勋 | Waterstop and building structure |
-
2017
- 2017-05-08 CN CN201710324022.7A patent/CN106948844B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2712998Y (en) * | 2004-06-10 | 2005-07-27 | 衡水丰泽工程橡胶科技开发有限公司 | Slowly water-swellable rubber waterstop strip |
| CN103835379A (en) * | 2014-03-24 | 2014-06-04 | 中国化学工程第三建设有限公司 | Combined water stop system of waterproof concrete wall |
| CN104789149A (en) * | 2015-04-26 | 2015-07-22 | 衡水中铁建工程橡胶有限责任公司 | Coupling agent modified reactive macromolecular self-adhesive water-stop belt and preparation process thereof |
| CN106194217A (en) * | 2016-08-10 | 2016-12-07 | 衡水新陆交通器材有限公司 | Back sticking type in buried CPE plastics waterstop and processing method |
| CN106948844A (en) * | 2017-05-08 | 2017-07-14 | 谌成勋 | Waterstop and building structure |
| CN206972273U (en) * | 2017-05-08 | 2018-02-06 | 谌成勋 | Waterstop and building structure |
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| CN106948844A (en) | 2017-07-14 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180913 Address after: 253800 2 de West Street, Heng de Industrial Park, Gucheng, Hengshui, Hebei Applicant after: Hebei Hui Hai rubber plastic material Limited by Share Ltd. Address before: 053000 Shengping Hutong 10, Hengshui, Hebei Applicant before: Chen Cheng Shun Applicant before: Chen Fan Applicant before: Jia Feiyu |
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