CN216040633U

CN216040633U - Bridge anticorrosion structure

Info

Publication number: CN216040633U
Application number: CN202122323267.2U
Authority: CN
Inventors: 王金权; 沈翔; 肖龙; 杨健; 夏晓亮; 陈鼎; 李明辉
Original assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Current assignee: Ningbo Hangzhou Bay Bridge Development Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The application relates to the field of bridges, in particular to a bridge anticorrosion structure, which adopts the technical scheme that the bridge anticorrosion structure comprises an anticorrosion layer arranged on a pier, a drainage piece arranged on the top end of the anticorrosion layer and a fastener arranged at the lower end of the anticorrosion layer. The bridge protection device has the effects of protecting the bridge and improving the service life of the bridge.

Description

Bridge anticorrosion structure

Technical Field

The application relates to the field of bridges, in particular to an anti-corrosion structure for a bridge.

Background

In order to enable vehicles, pedestrians and the like to pass smoothly, people can erect bridges on rivers, lakes and seas. The bridge generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structures are bridge end attachment plates, tapered revetments, revetments and the like.

In the substructure of the existing bridge, the bridge pier is positioned on the water surface and is affected by alternation of dryness and wetness, burning exposure, temperature difference change and the like, so that the bridge is extremely easy to corrode, the service life of the bridge is easily affected, and the use of the bridge is affected.

SUMMERY OF THE UTILITY MODEL

In order to protect the bridge, improve the service life of bridge, this application provides a bridge anticorrosion structure.

The application provides a pair of bridge anticorrosion structure adopts following technical scheme:

the utility model provides a bridge anticorrosion structure, is including setting up anticorrosive coating on the pier, setting up the drainage piece on anticorrosive coating top and setting up the fastener at the anticorrosive coating lower extreme.

Through adopting above-mentioned technical scheme, the anticorrosive coating is convenient for improve the corrosion resistance of bridge, improves the life at pier position, and the drainage piece is convenient for guide the rainwater, reduces the corruption of rainwater to the pier, and the fastener is convenient for improve the stability of anticorrosive coating, is convenient for protect the pier.

Preferably, the anticorrosive layer comprises a first splicing block and a second splicing block which are spliced in a staggered mode, and a sealing block is arranged at the joint of the first splicing block and the second splicing block.

By adopting the technical scheme, the first splicing block and the second splicing block are convenient to install and disassemble, the first splicing block or the second splicing block with the serious corrosion degree is convenient to replace in the later period, the sealing block is convenient to improve the stability between the first splicing block and the second splicing block, water is prevented from entering from a splicing seam between the first splicing block and the second splicing block, and the service life of the pier is prolonged.

Preferably, the sealing block includes the convergent portion that is located the upper end and the flat portion of slowing that is located the lower extreme, the anticorrosive coating corresponds the convergent portion and has seted up mounting groove one, the anticorrosive coating corresponds the flat portion of slowing and has seted up mounting groove two.

Through adopting above-mentioned technical scheme, the convergent portion guide water is kept away from concatenation piece one and concatenation piece two, and the water whereabouts of being convenient for of gentle portion, mounting groove one and mounting groove two are convenient for improve the stability of sealed piece.

Preferably, the bottom surface of the first splicing block is provided with a first positioning groove, the second splicing block is provided with a first positioning block matched with the first positioning groove, the bottom surface of the second splicing block is provided with a second positioning groove, and the first splicing block is provided with a second positioning block matched with the second positioning groove.

Through adopting above-mentioned technical scheme, constant head tank one is convenient for locating piece one and carries out the joint, and constant head tank two is convenient for locating piece two and carries out the joint, and constant head tank one, constant head tank two, locating piece one and locating piece two are convenient for splice piece one and splice piece two and splice the installation, are convenient for improve the stability of anticorrosive coating.

Preferably, the drainage piece is including setting up the prevention of seepage board and being used for fixing the fixing bolt on the pier with the prevention of seepage board at the sealing layer top surface, the lateral wall of prevention of seepage board is hugged closely the pier lateral wall and is set up, fixing bolt tilt up sets up.

Through adopting above-mentioned technical scheme, the drainage piece is convenient for guide the water, and in the prevention of seepage board effectively reduced the water and penetrated the pier, fixing bolt was convenient for improve the stability of prevention of seepage board, and fixing bolt tilt up sets up, effectively avoids in the water gets into the pier along fixing bolt, improves the service life of pier.

Preferably, the cross-sectional area of the anti-seepage plate is gradually reduced away from the protective layer.

By adopting the technical scheme, the section area of the anti-seepage plate is gradually reduced away from the protective layer, so that the water body can flow conveniently.

Preferably, the bottom surface of the anti-seepage plate is provided with a waterproof groove for embedding the top end of the anticorrosive layer.

Through adopting above-mentioned technical scheme, the top surface of anticorrosive coating is convenient for be protected to the buckler, effectively avoids the water to corrode the inoxidizing coating structure, improves the stability of inoxidizing coating.

Preferably, the fastener is including enclosing mounting plate and the fastening block of establishing in the anticorrosive coating bottom, offer the mounting groove three that is used for installing the fastening block on the anticorrosive coating.

Through adopting above-mentioned technical scheme, the mounting plate is convenient for improve the stability of anticorrosive coating, and the mounting groove three is convenient for improve the stability of fastening block, and the fastening block is convenient for protect the joint of fastening block and anticorrosive coating, improves the stability of anticorrosive coating.

In conclusion, the anticorrosive coating is convenient for protect the bridge pier, reduces the corrosion degree of the bridge pier, prolongs the service life of the bridge, and the sealing blocks are convenient for improving the stability of the first splicing block and the second splicing block, protecting the connecting part of the first splicing block and the second splicing block, and prolonging the service life of the first splicing block and the second splicing block.

Drawings

FIG. 1 is a schematic structural view of a bridge corrosion protection structure according to the present application;

FIG. 2 is a cross-sectional view of a bridge corrosion protection structure according to the present application;

fig. 3 is a schematic view of the structure of the corrosion protection layer in the present application.

Description of reference numerals: 1. a bridge pier; 2. an anticorrosive layer; 21. splicing the first blocks; 211. positioning a first groove; 212. a second positioning block; 22. splicing the blocks II; 221. a first positioning block; 222. positioning a second groove; 3. a drainage member; 31. an anti-seepage plate; 311. a waterproof groove; 32. fixing the bolt; 4. a fastener; 41. a fastening plate; 42. a fastening block; 5. a sealing block; 51. a tapered portion; 52. a smoothing part; 6. a first mounting groove; 7. a second mounting groove; 8. and a third mounting groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses anticorrosive structure of bridge. Referring to fig. 1 and 2, including from the top down setting gradually drainage piece 3 on pier 1, anticorrosive coating 2 and fastener 4, drainage piece 3 is including setting up the prevention of seepage board 31 on pier 1 lateral wall and being used for the fixed bolt 32 of fixed prevention of seepage board 31, and the cross sectional area of prevention of seepage board 31 is crescent downwards, and the cross sectional area of prevention of seepage board 31 is kept away from anticorrosive coating 2 and is dwindled gradually, and the water of being convenient for flows downwards, and the fixed bolt 32 slope upwards installs, and the water of being convenient for flows downwards.

Referring to fig. 2 and 3, the anticorrosive coating 2 includes a plurality of first splicing blocks 21 and second splicing blocks 22 attached to the side wall of the pier 1 in a staggered manner, a first positioning groove 211 is formed in the bottom surface of the first splicing block 21, a first positioning block 221 matched with the first positioning groove 211 is arranged on the top surface of the second splicing block 22, a second positioning block 212 is arranged on the top surface of the first splicing block 21, and a second positioning groove 222 matched with the second positioning block 212 is formed in the bottom surface of the second splicing block 22. A waterproof groove 311 for protecting the top surface of the anticorrosive layer 2 is formed in the bottom surface of the impermeable plate 31. The dovetail groove is formed in one side of the first splicing block 21 or the second splicing block 22 along the length direction, the dovetail block is fixed to the other side of the first splicing block 21 or the second splicing block 22 along the length direction, the first splicing block 21 and the adjacent first splicing block 21 are clamped through the dovetail block and the dovetail groove, and the second splicing block 22 and the adjacent second splicing block 22 are clamped through the dovetail block and the dovetail groove.

Referring to fig. 2 and 3, the fastening member 4 includes a fastening plate 41 coated on the bottom end of the anticorrosive coating 2 and a fastening block 42 disposed on the fastening plate 41, and a third mounting groove 8 for mounting the fastening block 42 is provided on the bottom surface of the anticorrosive coating 2. Be fixed with sealed piece 5 in splice one 21 and splice two 22 joint seam department, sealed piece 5 includes convergent portion 51 and gentle portion 52, and the cross-section width of convergent portion 51 reduces downwards gradually, and the water whereabouts of being convenient for offers mounting groove one 6 that is used for installing convergent portion 51 and mounting groove two 7 that is used for installing gentle portion 52 on anticorrosive coating 2.

The implementation principle of the bridge anticorrosion structure provided by the embodiment of the application is as follows: when rainwater whereabouts, the water flows downwards through the guide of prevention of seepage board 31, because the waterproof groove 311 protects anticorrosive coating 2's top surface, the water can directly reach splice one 21 or splice two 22's surface, then reach convergent portion 51, convergent portion 51 guides the water to gentle portion 52, and the water can directly fall, protects pier 1 not to receive the erosion of rainwater, prolongs the service life of bridge.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bridge anticorrosion structure which characterized in that: the bridge pier comprises an anticorrosive coating (2) arranged on a bridge pier (1), a drainage piece (3) arranged at the top end of the anticorrosive coating (2) and a fastener (4) arranged at the lower end of the anticorrosive coating (2).

2. The anti-corrosion structure for a bridge according to claim 1, wherein: the anticorrosive coating (2) comprises a plurality of first splicing blocks (21) and second splicing blocks (22) which are spliced in a staggered mode, and sealing blocks (5) are arranged at connecting seams of the first splicing blocks (21) and the second splicing blocks (22).

3. The anti-corrosion structure for a bridge according to claim 2, wherein: sealing block (5) are including convergent portion (51) that are located the upper end and flat gentle portion (52) that are located the lower extreme, mounting groove one (6) have been seted up to anticorrosive coating (2) correspondence convergent portion (51), mounting groove two (7) have been seted up to anticorrosive coating (2) correspondence flat gentle portion (52).

4. The anti-corrosion structure for a bridge according to claim 2, wherein: the bottom surface of the first splicing block (21) is provided with a first positioning groove (211), the second splicing block (22) is provided with a first positioning block (221) matched with the first positioning groove (211), the bottom surface of the second splicing block (22) is provided with a second positioning groove (222), and the first splicing block (21) is provided with a second positioning block (212) matched with the second positioning groove (222).

5. The anti-corrosion structure for a bridge according to claim 1, wherein: drainage piece (3) including set up prevention of seepage board (31) at the sealing layer top surface and be used for fixing the fixing bolt (32) on pier (1) with prevention of seepage board (31), the lateral wall of prevention of seepage board (31) is hugged closely pier (1) lateral wall and is set up, fixing bolt (32) tilt up setting.

6. The anti-corrosion structure for bridges according to claim 5, wherein: the section area of the anti-seepage plate (31) is gradually reduced away from the anticorrosive layer (2).

7. The anti-corrosion structure for a bridge according to claim 6, wherein: the bottom surface of the anti-seepage plate (31) is provided with a waterproof groove (311) for embedding the top end of the anticorrosive layer (2).

8. The anti-corrosion structure for a bridge according to claim 1, wherein: fastener (4) are including enclosing mounting plate (41) and fastening block (42) of establishing in anticorrosive coating (2) bottom, offer mounting groove three (8) that are used for installing fastening block (42) on anticorrosive coating (2).