CN214005393U - Rubber waterstop for prefabricated bearing platform of cross-sea bridge - Google Patents

Rubber waterstop for prefabricated bearing platform of cross-sea bridge Download PDF

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Publication number
CN214005393U
CN214005393U CN202022563461.3U CN202022563461U CN214005393U CN 214005393 U CN214005393 U CN 214005393U CN 202022563461 U CN202022563461 U CN 202022563461U CN 214005393 U CN214005393 U CN 214005393U
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China
Prior art keywords
rubber
waterstop
water stop
rubber waterstop
bearing platform
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CN202022563461.3U
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Chinese (zh)
Inventor
张坤
马涛
张卫斌
闫海旭
杨红都
李海洋
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Northwest Rubber and Plastics Research and Design Institute
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Northwest Rubber and Plastics Research and Design Institute
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Abstract

The utility model discloses a rubber waterstop for a prefabricated bearing platform of a cross-sea bridge, which comprises a rubber waterstop, a composite rubber waterstop and a pair of bolts; the rubber waterstop is adhered to a waterstop steel plate through an adhesive, and the surface of the waterstop steel plate is pretreated by polishing the surface of the waterstop steel plate clean through a steel wire brush and cleaning oil stains through a solvent; the composite rubber waterstop is fixed on the radial ring plate through adhesive bonding and bolts, the surface treatment mode of the radial ring plate is the same as that of the radial ring plate, threaded holes are formed in the radial ring plate, and the bolts are provided with anti-seepage gaskets; the rubber waterstop is provided with four waterstop peaks, the main material of the upper part of the composite rubber waterstop is water-swellable rubber, and the lower part of the composite rubber waterstop is provided with four compressible round holes; the utility model provides a stride prefabricated cushion cap of sea bridge and use rubber waterstop and installation method can effectively solve and stride prefabricated cushion cap stagnant water problem of sea bridge.

Description

Rubber waterstop for prefabricated bearing platform of cross-sea bridge
Technical Field
The utility model relates to a rubber waterstop for prefabricated cushion cap of cross-sea bridge belongs to bridge construction or underwater engineering waterproof sealing technical field.
Background
The upper part of a certain sea-crossing bridge adopts a fully-closed steel box girder, the lower part structure adopts a skirt pile foundation, and a pier body and a bearing platform adopt a concrete prefabricated structure. The prefabricated bearing platform is provided with a steel pipe composite pile, and after the prefabricated bearing platform and the pier body are placed in place, water stopping and pumping are needed so that subsequent construction operation can be safely and normally carried out.
Most of the traditional water stopping modes are simple filling treatment, the water stopping effect is poor, and the waterproof requirement of site construction is difficult to meet.
Disclosure of Invention
The utility model provides a rubber waterstop for prefabricated cushion cap of cross-sea bridge solves the problem that current processing mode can't satisfy the stagnant water requirement.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a rubber waterstop for a prefabricated bearing platform of a cross-sea bridge comprises a rubber waterstop and a composite rubber waterstop; the rubber waterstop and the composite rubber waterstop respectively act on a water stop steel plate and a radial annular plate of the prefabricated bearing platform, and the water stop steel plate and the radial annular plate are integrated in a welding mode;
the cross section of the rubber waterstop is of a trapezoidal structure, four waterstop peaks are arranged at the upper end of the rubber waterstop, and the lower end of the rubber waterstop is adhered to a waterstop steel plate through an adhesive; the composite rubber waterstop is including fixed edge and main part rubber, the upper end of main part rubber sets up water-swelling rubber, is provided with four compressible round holes in the main part rubber, and the composite rubber waterstop is fixed with radial crown plate through its fixed bolt of wearing to establish along.
Further, the bolt is provided with an anti-seepage gasket.
Further, the rubber waterstop is made of ethylene propylene diene monomer rubber or chloroprene rubber or styrene butadiene rubber or natural rubber.
Further, the main rubber material of the composite rubber waterstop is ethylene propylene diene monomer rubber or chloroprene rubber or styrene butadiene rubber or natural rubber.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses the rubber waterstop reaches the stagnant water purpose through draw gear compressive deformation, and the composite rubber waterstop meets water inflation rubber through upper portion and meets water and take place the inflation deformation extrusion and reach the stagnant water purpose. The utility model discloses operation simple process is swift, and the stagnant water is respond well, and it is complicated to have solved current stagnant water mode operation technology, and the stagnant water effect is poor the scheduling problem.
Drawings
Fig. 1 is the utility model provides a cross prefabricated cushion cap of sea bridge and use rubber waterstop structure sketch map.
Fig. 2 is the utility model provides a cross prefabricated cushion cap of sea bridge and use compound rubber waterstop structure sketch map.
In the figure, 1-rubber water stop, 2-water stop peak, 3-composite rubber water stop, 4-water swelling rubber, 5-compressible round hole, 6-bolt and 7-impermeable gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The rubber water stop for the prefabricated bearing platform of the cross-sea bridge shown in fig. 1 and 2 comprises a rubber water stop 1 and a composite rubber water stop 3; 1. the rubber waterstop 1 and the composite rubber waterstop 3 respectively act on a water stop steel plate and a radial annular plate of the prefabricated bearing platform, and the water stop steel plate and the radial annular plate are integrated in a welding mode;
the cross section of the rubber waterstop 1 is of a trapezoidal structure, four waterstops 2 are arranged at the upper bottom of the rubber waterstop 1, the lower end of the rubber waterstop 1 is adhered to a waterstop steel plate through an adhesive, and the surface of the waterstop steel plate is pretreated by polishing the surface of the waterstop steel plate clean through a steel wire brush and cleaning oil stains through a solvent; the composite rubber waterstop 3 is fixed on the radial ring plate through adhesive bonding and bolts, and the surface of the radial ring plate is pretreated through steel wire brush polishing and solvent oil stain cleaning; the composite rubber water stop 3 comprises a fixing edge and main rubber, the upper end of the main rubber is provided with water-swelling rubber 4, four compressible round holes 5 are arranged in the main rubber, and the composite rubber water stop 3 is fixed with screw holes of the radial annular plate through bolts penetrating through the fixing edge of the composite rubber water stop; the bolt 6 is provided with an impermeable gasket 7.
The rubber water stop 1 is made of ethylene propylene diene monomer rubber or chloroprene rubber or styrene butadiene rubber or natural rubber.
The main rubber material of the composite rubber water stop 3 is ethylene propylene diene monomer rubber or chloroprene rubber or styrene butadiene rubber or natural rubber.
The utility model discloses rubber waterstop 1 reaches the stagnant water purpose through carrying and drawing device compressive deformation, and compound rubber waterstop 3 meets water inflation rubber through upper portion and meets water and take place the inflation deformation extrusion and reach the stagnant water purpose.
The utility model provides a stride prefabricated cushion cap of sea bridge stagnant water problem can effectively be solved to the rubber waterstop for the cushion cap of sea bridge.
The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims (4)

1. A rubber water stop for a prefabricated bearing platform of a cross-sea bridge is characterized by comprising a rubber water stop (1) and a composite rubber water stop (3); the rubber waterstop (1) and the composite rubber waterstop (3) respectively act on a water stop steel plate and a radial annular plate of the prefabricated bearing platform, and the water stop steel plate and the radial annular plate are integrated in a welding mode;
the cross section of the rubber water stop belt (1) is of a trapezoidal structure, four water stop peaks (2) are arranged at the upper end of the rubber water stop belt (1), and the lower end of the rubber water stop belt (1) is adhered to a water stop steel plate through an adhesive; the composite rubber waterstop (3) comprises a fixed edge and main rubber, water-swelling rubber (4) is arranged at the upper end of the main rubber, four compressible round holes (5) are formed in the main rubber, and the composite rubber waterstop (3) is fixed with a radial annular plate through a fixed bolt penetrating along the fixed edge.
2. The rubber water stop for the prefabricated bearing platform of the sea-crossing bridge according to claim 1, characterized in that the bolt (6) is provided with an impermeable gasket (7).
3. The rubber water stop for the prefabricated bearing platform of the cross-sea bridge according to claim 1 or 2, wherein the rubber water stop (1) is made of ethylene propylene diene monomer rubber, chloroprene rubber, styrene butadiene rubber or natural rubber.
4. The rubber water stop for the prefabricated bearing platform of the cross-sea bridge according to claim 1 or 2, wherein the main rubber material of the composite rubber water stop (3) is ethylene propylene diene monomer rubber, chloroprene rubber, styrene butadiene rubber or natural rubber.
CN202022563461.3U 2020-11-09 2020-11-09 Rubber waterstop for prefabricated bearing platform of cross-sea bridge Active CN214005393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022563461.3U CN214005393U (en) 2020-11-09 2020-11-09 Rubber waterstop for prefabricated bearing platform of cross-sea bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022563461.3U CN214005393U (en) 2020-11-09 2020-11-09 Rubber waterstop for prefabricated bearing platform of cross-sea bridge

Publications (1)

Publication Number Publication Date
CN214005393U true CN214005393U (en) 2021-08-20

Family

ID=77304508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022563461.3U Active CN214005393U (en) 2020-11-09 2020-11-09 Rubber waterstop for prefabricated bearing platform of cross-sea bridge

Country Status (1)

Country Link
CN (1) CN214005393U (en)

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