CN211057734U - Anti-seepage omega-shaped film water stop structure applied to concrete panel joint water stop - Google Patents
Anti-seepage omega-shaped film water stop structure applied to concrete panel joint water stop Download PDFInfo
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- CN211057734U CN211057734U CN201921396256.3U CN201921396256U CN211057734U CN 211057734 U CN211057734 U CN 211057734U CN 201921396256 U CN201921396256 U CN 201921396256U CN 211057734 U CN211057734 U CN 211057734U
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Abstract
The utility model relates to a be applied to prevention of seepage omega membrane stagnant water structure of concrete panel seam stagnant water. The utility model aims at providing a simple structure, construction convenience's prevention of seepage omega membrane stagnant water structure of being applied to concrete panel seam stagnant water. The technical scheme of the utility model is that: the water stopping structure is characterized in that a plastic/flexible filler bulge is embedded and filled on the surface of a joint of a concrete panel, an anti-seepage omega film is attached to the surface of the plastic/flexible filler bulge, and the anti-seepage omega film is chemically connected with the surface of the concrete panel through a bonding coating; the anti-seepage omega film comprises an anti-seepage corrosion-resistant inner film, a composite anti-seepage coating I, a high-strength fiber material layer and a composite anti-seepage coating II; the anti-seepage corrosion-resistant inner film is attached to the surface of the plastic/flexible filler bulge, the composite anti-seepage coating I is coated on the surfaces of the anti-seepage corrosion-resistant inner film and the bonding coatings on the two sides of the plastic/flexible filler bulge, the high-strength fiber material layer is attached to the surface of the composite anti-seepage coating I, and the composite anti-seepage coating II is coated on the surface of the high-strength fiber material layer.
Description
Technical Field
The utility model relates to a be applied to prevention of seepage omega membrane stagnant water structure of concrete panel seam stagnant water. The method is suitable for the field of water stopping of concrete panel joints of the panel rockfill dam.
Background
At present, the structural type of panel rock-fill dam concrete panel joint stagnant water usually has three stagnant water: the water stopping technology of the joint surface part is more and more emphasized by the industry, and the contribution of the perfection degree of the water stopping of the joint surface part to the water stopping of the joint is more and more large.
The present joint face water seal is generally shown in fig. 1, and is made of plastic/flexible filler bulge 6, factory-formed sheet material 9 of rubber, PVC, etc. and flat iron anchoring system 5. It also has the following disadvantages: firstly, the plate 9 is generally thicker and heavier, the construction difficulty is higher on the slope of the 100 m dam, the construction working strength is high, and the quality is not easy to ensure. Secondly, the plate 9 is in direct contact with the plastic/flexible filler bulge 6, the inner side of the plate is easily corroded, the performance of the plate is reduced after a long time of use, the plate is frequently replaced after a few years, and the initial design requirement cannot be met. Thirdly, the plate 9 is thick and hard, the deformation capability of the plastic/flexible filler bulge 6 is poor, and the plate is not easy to be attached to the contact surface of the uneven concrete panel 7 to form a side leakage channel. Fourthly, the plate 9 is thick and hard, the traditional flat iron anchoring system 10 is not easy to be constructed to be tightly attached to the plastic/flexible filler bulge 6, and when the bulge deforms in the operation period, the stability of the bulge is poor, and the flowing water stopping effect is influenced. Fifthly, the traditional flat iron anchoring system 10 cannot effectively press and fix the plate 9 on the surface of the concrete due to the fact that the construction of the concrete is generally uneven, and the effect of physical extrusion sealing is achieved. Sixthly, the exposed anchoring system of the traditional flat iron anchoring system 10 is easy to become an attack object of freezing disasters in cold regions, and water stop and freezing damage on the surface are formed. And seventhly, the on-site connection construction of the plates 9 generally needs vulcanization or thermoplastic welding connection, the work efficiency is low, and the construction quality is not easy to control. Eighthly, the special-shaped joint connecting part of the plate 9 has high processing cost, and the field connection quality is not easy to control.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: aiming at the existing problems, the anti-seepage omega-shaped film water stopping structure applied to the water stopping of the concrete panel joint is simple in structure and convenient to construct.
The utility model adopts the technical proposal that: the utility model provides a be applied to prevention of seepage omega membrane stagnant water structure of concrete panel seam stagnant water which characterized in that: embedding and filling plastic/flexible filler bulges on the surfaces of the joints of the concrete panels, sticking an anti-seepage omega film on the surfaces of the plastic/flexible filler bulges, and chemically connecting the anti-seepage omega film and the surfaces of the concrete panels through a bonding coating;
the anti-seepage omega film comprises an anti-seepage corrosion-resistant inner film, a composite anti-seepage coating I, a high-strength fiber material layer and a composite anti-seepage coating II;
the anti-seepage corrosion-resistant inner film is attached to the surface of the plastic/flexible filler bulge, the composite anti-seepage coating I is coated on the surfaces of the anti-seepage corrosion-resistant inner film and the bonding coatings on the two sides of the plastic/flexible filler bulge, the high-strength fiber material layer is attached to the surface of the composite anti-seepage coating I, and the composite anti-seepage coating II is coated on the surface of the high-strength fiber material layer.
The high-strength fiber material layer is fixed on the surface of the concrete panel through an embedded anti-stripping anchoring mechanism, and the composite anti-seepage coating II covers the embedded anti-stripping anchoring mechanism.
The section of the anti-seepage omega-shaped film is in an omega shape matched with the plastic/flexible filler bulge.
The utility model has the advantages that: the utility model prevents the plastic/flexible filler from corroding the surface anti-seepage protective material through the anti-seepage corrosion-resistant inner film, thereby improving the durability of the surface anti-seepage coating; the tear resistance of the surface anti-seepage coating is improved by the special high-strength fiber material; the integrity of surface water stopping is realized through the composite impermeable coatings I and II, and continuous impermeable coatings can be formed at special-shaped structural parts; the problem of seepage prevention caused by uneven concrete base surface is solved through the bonding coating; the problem of peeling of the surface impermeable layer and the concrete caused by bulge deformation is solved through the embedded anti-peeling anchoring mechanism.
The utility model discloses form the thin layer membrane structure of omega shape, this film geometry shape adapts to the seam and warp and the deformability that plasticity (flexibility) packed is stronger, makes seam table portion stagnant water system more reliable.
The utility model discloses an on-spot composite forming construction of prevention of seepage omega membrane realizes the organic combination of the embedded anti anchor system of peeling off of chemical technology bond coat and physical technology, has changed the quality stability problem when plasticity (flexibility) packs the big swell construction effectively, provides the solution for the seam stagnant water construction in panel rock-fill dam engineering high dam big storehouse.
Drawings
Fig. 1 is a schematic structural diagram of the prior art.
Fig. 2 is a schematic structural diagram of the embodiment.
Detailed Description
As shown in fig. 2, in this embodiment, an anti-seepage omega-film water stop structure applied to water stop of a joint of a concrete panel is provided, a plastic/flexible filler bulge 6 is embedded and filled on a surface of a joint of a concrete panel 7, an anti-seepage omega-film with an omega-shaped cross section is attached to a surface of the plastic/flexible filler bulge, and the anti-seepage omega-film is chemically connected with a surface of the concrete panel 7 through a bonding coating 5 coated on the concrete panel 7 on two sides of the plastic/flexible filler bulge 6.
In the embodiment, the anti-seepage omega-shaped film comprises an anti-seepage corrosion-resistant inner film 1, a composite anti-seepage coating I2, a high-strength fiber material layer 3 and a composite anti-seepage coating II 4, wherein the anti-seepage corrosion-resistant inner film 1 is attached to the surface of a plastic/flexible filler bulge 6, the composite anti-seepage coating I2 is coated on the surfaces of the anti-seepage corrosion-resistant inner film 1 and a bonding coating 5 on two sides of the plastic/flexible filler bulge 6, the high-strength fiber material layer 3 is attached to the surface of the composite anti-seepage coating I2, the high-strength fiber material layer 3 is fixed to the surface of a concrete panel 7 through an embedded anti-stripping anchoring mechanism 8, and the composite anti-seepage coating II 4 is coated on the surfaces.
The impermeable and corrosion-resistant inner film 1 in this example is a thin layer of chemical material that is flexible and resistant to corrosion by internal plastic (flexible) fillers. The special high-strength fiber material is a high-warp density material with reinforced warp and weft directions, has gaps between the warp and weft, and can be suitable for infiltration and penetration of the composite impermeable coating.
The embedded anti-peeling anchoring mechanism 8 in this embodiment has a narrow thin metal sheet or other rigid sheet material pressed against the surface of the high-strength fiber material layer 3, and the contact edge of the anti-seepage omega film and the concrete, plastic (flexible) filler is pressed and fixed by the internal-expansion chemical anchoring bolt.
The specific construction method of the embodiment is as follows:
1. and (6) cleaning the seams.
Before construction, a polishing machine is used for cleaning a concrete base surface to ensure that the concrete surface is clean and has no loose concrete blocks, and then the concrete surface is washed by high-pressure water, and the contact surface is dried.
2. And (5) constructing plastic/flexible filler.
According to the construction process of the plastic/flexible) filler, a plastic/flexible filler bulge 6 in an arc shape is embedded and filled on the joint surface of the concrete panel 7.
3. And (5) constructing an anti-seepage omega film water stop structure.
3.1, adhering an impermeable and corrosion-resistant inner film 1 on the surface of the plastic/flexible filler bulge 6;
3.2, brushing the base surfaces of the concrete panels 7 on the two sides of the plastic/flexible filler bulge 6 to form a bonding coating 5;
3.3, brushing the surfaces of the seepage-proof corrosion-resistant inner film 1 and the bonding coating 5 to form a composite seepage-proof coating I2 which is connected into a whole;
3.4, sticking a special high-strength fiber material layer 3 on the surface of the composite impermeable coating I2;
3.5, constructing an embedded anti-stripping anchoring mechanism 8 on the surface of the special high-strength fiber material layer 3 by clinging to the plastic/flexible filler bulge 6;
and 3.6, coating a composite impermeable coating II 4 on the surfaces of the high-strength fiber material layer 3 and the embedded anti-stripping anchoring mechanism 8, wherein the surfaces of the high-strength fiber material layer and the embedded anti-stripping anchoring mechanism are required to be completely covered.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art can change, add or replace the above examples within the scope of the present invention.
Claims (3)
1. The utility model provides a be applied to prevention of seepage omega membrane stagnant water structure of concrete panel seam stagnant water which characterized in that: a plastic/flexible filler bulge (6) is embedded and filled on the surface of the joint of the concrete panel (7), an anti-seepage omega film is pasted on the surface of the plastic/flexible filler bulge (6), and the anti-seepage omega film is chemically connected with the surface of the concrete panel (7) through an adhesive coating (5);
the anti-seepage omega film comprises an anti-seepage corrosion-resistant inner film (1), a composite anti-seepage coating I (2), a high-strength fiber material layer (3) and a composite anti-seepage coating II (4);
the anti-seepage corrosion-resistant inner film (1) is attached to the surface of the plastic/flexible filler bulge (6), the composite anti-seepage coating I (2) is coated on the surfaces of the anti-seepage corrosion-resistant inner film (1) and the bonding coating (5) on the two sides of the plastic/flexible filler bulge (6), the high-strength fiber material layer (3) is attached to the surface of the composite anti-seepage coating I (2), and the composite anti-seepage coating II (4) is coated on the surface of the high-strength fiber material layer (3).
2. The impermeable omega-film water stopping structure applied to the water stopping of the joints of the concrete panels as claimed in claim 1, wherein: the high-strength fiber material layer (3) is fixed on the surface of the concrete panel (7) through an embedded anti-stripping anchoring mechanism (8), and the composite impermeable coating II (4) covers the embedded anti-stripping anchoring mechanism (8).
3. The impermeable omega film water stopping structure applied to the water stopping of the joints of the concrete panels as claimed in claim 1 or 2, wherein: the section of the anti-seepage omega-shaped film is in an omega shape matched with the plastic/flexible filler bulge (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396256.3U CN211057734U (en) | 2019-08-27 | 2019-08-27 | Anti-seepage omega-shaped film water stop structure applied to concrete panel joint water stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921396256.3U CN211057734U (en) | 2019-08-27 | 2019-08-27 | Anti-seepage omega-shaped film water stop structure applied to concrete panel joint water stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211057734U true CN211057734U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921396256.3U Active CN211057734U (en) | 2019-08-27 | 2019-08-27 | Anti-seepage omega-shaped film water stop structure applied to concrete panel joint water stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211057734U (en) |
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2019
- 2019-08-27 CN CN201921396256.3U patent/CN211057734U/en active Active
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