CN216714413U - Composite structure back-pasting rubber waterstop - Google Patents

Composite structure back-pasting rubber waterstop Download PDF

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Publication number
CN216714413U
CN216714413U CN202122502736.7U CN202122502736U CN216714413U CN 216714413 U CN216714413 U CN 216714413U CN 202122502736 U CN202122502736 U CN 202122502736U CN 216714413 U CN216714413 U CN 216714413U
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China
Prior art keywords
water
reinforced
convex ribs
rubber waterstop
seepage
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CN202122502736.7U
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Chinese (zh)
Inventor
沈星星
吴义明
侯龙龙
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Shangde Rail Anhui Technology Co ltd
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Anhui Suntech Track Equipment Manufacturing Co ltd
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Abstract

The utility model discloses a composite structure back-attached rubber waterstop, wherein a deformed drainage area comprises a deformed drainage structure arranged in the middle of a waterstop body; the waterproof reinforced area comprises at least one group of two reinforced convex ribs symmetrically arranged at two sides of the deformed drainage structure; the structural anchoring area comprises at least one group of two reinforced convex ribs symmetrically arranged at two sides of the deformed drainage structure; one or more convex ribs are arranged on the reinforced convex ribs; and corresponding water-swelling water stop strips are arranged on part or all of the convex ribs. By arranging the convex rib structure, the length of the water seepage channel can be increased, the seepage flow time of seepage water is prolonged, the influence of the seepage water is reduced, and the connection effect of the rubber water stop and concrete can be improved; in addition, the end of the reinforced convex rib is provided with the water-swelling water stop strip, so that water can be absorbed and swelled to seal and block a crack when water seepage occurs, the propagation path of water seepage is blocked, and the influence of the water seepage on the building is reduced.

Description

Composite structure back-pasting rubber waterstop
Technical Field
The utility model belongs to the technical field of building construction waterproofing, and particularly relates to a composite structure back-attached type waterproof belt.
Background
With the rapid increase of economy, in recent years, projects such as tunnel subways, underground buildings and the like are more and more, however, from the structural waterproof view, the overall waterproof capability is not ideal, a plurality of tunnels for domestic traffic have a structural water leakage problem so far, the water leakage condition of some tunnels is quite serious, the tunnel water leakage is closely related to other diseases, the lining structure of the tunnel is always subjected to higher water head pressure due to the water flowability and the water pressure transmissibility, any defect and disease of the tunnel in the underground water environment are likely to become a water seepage channel, and in addition, the waterproof efficiency of the water stop is directly influenced by the field installation quality.
The back-attached water stop is characterized in that a crack is formed along with the shrinkage of concrete in the use process of the back-attached water stop, so that water seepage is formed in the structure, the water seepage is more and more serious along with the lapse of time, and potential safety hazards such as collapse and the like are finally caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite structure back-attached rubber waterstop to solve the problem that the existing back-attached waterstop is low in waterproof efficiency.
The purpose of the utility model can be realized by the following technical scheme:
the composite structure back-attached rubber waterstop comprises a rubber waterstop body, wherein a deformation drainage area, a waterproof strengthening area and a structure anchoring area are arranged on the waterstop body;
the deformed drainage area comprises a deformed drainage structure arranged in the middle of the water stop belt body;
the waterproof reinforced area comprises at least one group of two reinforced convex ribs symmetrically arranged at two sides of the deformed drainage structure;
the structural anchoring area comprises at least one group of two reinforced convex ribs symmetrically arranged at two sides of the deformed drainage structure;
one or more convex ribs are arranged on the reinforced convex ribs;
and corresponding water-swelling water stop strips are arranged on part or all of the convex ribs.
As a further scheme of the utility model, the deformed drainage structure is a U-shaped, V-shaped or W-shaped telescopic semi-annular structure.
As a further scheme of the utility model, the convex ribs are of a T-shaped, triangular or trapezoidal structure.
As a further scheme of the utility model, the water-swelling water stop strip is arranged on the top of the reinforced convex rib.
As a further scheme of the utility model, the combination mode of the water-swelling water stop strip and the reinforced convex rib is physical frame buckle type combination.
As a further scheme of the utility model, the water-swelling water stop strips are symmetrically distributed on the rubber water stop strip body.
As a further scheme of the utility model, the water-swelling water stop strip is arranged on the reinforced convex rib of the waterproof reinforced area. The utility model has the beneficial effects that:
(1) the convex rib structure is arranged, so that the length of the water seepage channel can be increased, the seepage flow time of seepage water can be prolonged, the influence of the seepage water can be reduced, and the connection effect of the rubber water stop and concrete can be improved;
(2) the water-swelling water stop strip is arranged at the end part of the reinforced convex rib, so that water can be absorbed and swelled to seal and block a crack when water seepage occurs, the propagation path of water seepage is blocked, and the influence of the water seepage on the building is reduced.
Drawings
The utility model will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a composite back-attached rubber waterstop in example 1;
FIG. 2 is a schematic structural view of a composite back-attached rubber waterstop in example 2;
FIG. 3 is a schematic structural view of a composite back-attached rubber waterstop in example 3;
in the figure: 1. a water stop body; 2. reinforcing the convex ribs; 3. a water-swelling sealing strip when meeting water; 4. a convex rib; 5. the drainage structures are deformed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A back-adhered rubber waterstop with a composite structure is shown in figures 1 to 3 and comprises a rubber waterstop body 1, wherein a deformation drainage structure 5 is arranged at the middle position of the waterstop body 1, the deformation drainage structure 5 is U-shaped, V-shaped or W-shaped, two groups of four symmetrical reinforced convex ribs 2 are arranged on one surface of the rubber waterstop body 1, one or more convex ribs 4 with T-shaped, triangular or trapezoidal structures are selectively arranged on each reinforced convex rib 2, and corresponding water-swelling waterstops 3 are arranged on part or all of the convex ribs 4 with the T-shaped, triangular or trapezoidal structures;
the rubber waterstop is preferably made of ethylene propylene diene monomer, chloroprene rubber, acrylate modified ethylene propylene diene monomer or polyurethane modified hydrogenated nitrile butadiene rubber, has good waterproof, weather-proof and aging-resistant effects, and prolongs the effective service time of the rubber waterstop;
example 1
As shown in figure 1, the composite structure back-attached rubber waterstop has a waterstop body 1 with the full width of 200-400mm and the thickness of 4-8mm, and is mainly divided into a deformation drainage area, a waterproof strengthening area and a structure anchoring area;
the deformed drainage area comprises a deformed drainage structure 5, the deformed drainage structure 5 adopts a U-shaped telescopic semi-annular structure, and the height is 15-30 mm;
the structure anchoring area comprises two symmetrically arranged reinforced convex ribs 2, trapezoidal convex ribs 4 with mirror symmetry up and down are arranged on the reinforced convex ribs 2, the width of each trapezoidal convex rib 4 is 10-15mm, and the two trapezoidal convex ribs 4 are separated by 5-10 mm;
the waterproof strengthening area adopts a T-shaped reinforced convex rib 2 and a water-swelling water stop bar 3 which are symmetrically distributed at two sides of the deformed drainage structure 5, and the height of the reinforced convex rib 2 and the water-swelling water stop bar 3 is 25-30 mm;
when the water seepage device is used, when water seepage begins to occur at a construction joint or a deformation joint, the arrangement of the trapezoidal convex ribs 4 prolongs a water seepage channel, so that the water seepage speed is delayed;
when water leakage further migrates to the construction joint and the deformation joint, the water-swelling water stop strip 3 absorbs water to swell to seal and block the crack, and the water-swelling water stop strip 3 is further firmly combined with concrete to seal a water-seepage channel between the water stop strip and the structural concrete, so that the waterproof function of the back-attached rubber water stop strip is realized.
Example 2
As shown in FIG. 2, the composite structure back-adhered rubber waterstop has a total width of 200-400mm, a thickness of 1-8 mm, and is mainly divided into a deformed drainage area, a waterproof reinforcing area and a structure anchoring area;
the deformed drainage area comprises a deformed drainage structure 5, the deformed drainage structure 5 is designed into a W-shaped telescopic semi-annular structure, compared with the example 1, the W-shaped deformed drainage seam has larger deformation and is suitable for large projects, and the height of the deformed drainage structure 5 is 15-30 mm;
the structure anchoring area comprises two symmetrically arranged reinforced convex ribs 2, trapezoidal convex ribs 4 with mirror symmetry up and down are arranged on the reinforced convex ribs 2, the width of each trapezoidal convex rib 4 is 10-15mm, and the two trapezoidal convex ribs 4 are separated by 5-10 mm;
the waterproof strengthening area adopts a T-shaped reinforced convex rib 2 and a water-swelling water stop bar 3 which are symmetrically distributed at two sides of the deformed drainage structure, and the height of the reinforced convex rib 2 and the water-swelling water stop bar 3 is 25-30 mm;
example 3
As shown in fig. 3, the composite structure back-adhered rubber waterstop has a total width of 1 of 200-400mm, a thickness of 1 of 4-8mm, and is mainly divided into a deformed drainage area, a waterproof reinforcing area and a structure anchoring area;
the deformed drainage area comprises a deformed drainage structure 5, the deformed drainage structure 5 adopts a U-shaped telescopic semi-annular structure, and the height of the deformed drainage structure 5 is 15-30 mm;
the structure anchoring area comprises two symmetrically arranged reinforced convex ribs 2, the tops of the reinforced convex ribs 2 are connected by adopting a T-shaped rib and water swelling water stop bar 3 in a combined mode, trapezoidal convex ribs are arranged in the middle of the reinforced convex ribs 2, the width of the reinforced convex ribs 2 is 10-15mm, and the interval between the top T-shaped convex ribs and the middle trapezoidal convex ribs is 5-10 mm;
the waterproof reinforced area adopts a T-shaped reinforced convex rib 2 and a water-swelling water stop bar 3, and the height of the reinforced convex rib 2 is 25-30 mm;
when water leakage begins to occur at a construction joint or a deformation joint, the trapezoidal convex ribs 4 and the water-swelling water stop strips 3 in the structure anchoring area prolong a water seepage channel, and the water-swelling water stop strips 3 gradually swell to seal and block cracks;
when water leakage further migrates to the construction joint and deformation joint, the water-swelling water stop strip 3 in the waterproof reinforcing area is met, the water-swelling water stop strip 3 gradually swells, the blocking crack is further closed, and the water-swelling water stop strip is firmly combined with concrete, so that the multiple waterproof function of the back-attached rubber water stop strip is realized.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (7)

1. Composite construction back of body pastes formula rubber waterstop, including rubber waterstop body (1), be provided with deformation drainage zone, waterproof reinforced area and structure anchor district on waterstop body (1), its characterized in that:
the deformed drainage area comprises a deformed drainage structure (5) arranged in the middle of the water stop belt body (1);
the waterproof reinforced area comprises at least one group of two reinforced convex ribs (2) symmetrically arranged at two sides of the deformed drainage structure (5);
the structure anchoring area comprises at least one group of two reinforced convex ribs (2) symmetrically arranged at two sides of the deformed drainage structure (5);
one or more convex ribs (4) are arranged on the reinforced convex ribs (2);
and corresponding water-swelling water stop strips (3) are arranged on part or all of the convex ribs (4).
2. The composite structure back-attached rubber waterstop according to claim 1, wherein the deformed drainage structure (5) is a U-shaped, V-shaped or W-shaped telescopic semi-annular structure.
3. The composite structure back-attached rubber waterstop according to claim 1, wherein the ribs (4) are T-shaped, triangular or trapezoidal structures.
4. The composite structure back-attached rubber waterstop according to claim 1, characterized in that the water-swelling sealing rod (3) is arranged on top of the reinforced convex rib (2).
5. The composite structure back-to-back rubber waterstop according to claim 4, characterized in that the water-swelling sealing rod (3) and the reinforced convex rib (2) are combined in a physical frame buckle type.
6. The composite structure back-stuck rubber waterstop according to claim 5, characterized in that the water-swelling waterstop strips (3) are symmetrically distributed on the rubber waterstop body (1).
7. The composite structure back-stuck rubber waterstop according to claim 6, characterized in that the water-swelling sealing rod (3) is arranged on the ribbed convex rib (2) of the waterproof reinforced area.
CN202122502736.7U 2021-10-18 2021-10-18 Composite structure back-pasting rubber waterstop Active CN216714413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122502736.7U CN216714413U (en) 2021-10-18 2021-10-18 Composite structure back-pasting rubber waterstop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122502736.7U CN216714413U (en) 2021-10-18 2021-10-18 Composite structure back-pasting rubber waterstop

Publications (1)

Publication Number Publication Date
CN216714413U true CN216714413U (en) 2022-06-10

Family

ID=81876386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122502736.7U Active CN216714413U (en) 2021-10-18 2021-10-18 Composite structure back-pasting rubber waterstop

Country Status (1)

Country Link
CN (1) CN216714413U (en)

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GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No. 9, Huguang Road, Shushan Economic Development Zone, Hefei, Anhui 231600

Patentee after: Shangde Rail (Anhui) Technology Co.,Ltd.

Address before: No. 9, Huguang Road, Shushan Economic Development Zone, Hefei, Anhui 231600

Patentee before: Anhui Suntech track equipment manufacturing Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Composite structure back adhesive rubber waterstop

Effective date of registration: 20231128

Granted publication date: 20220610

Pledgee: Anhui Qicheng technology Financing Guarantee Co.,Ltd.

Pledgor: Shangde Rail (Anhui) Technology Co.,Ltd.

Registration number: Y2023980067966