CN215164587U

CN215164587U - Municipal bridge lower part bearing structure

Info

Publication number: CN215164587U
Application number: CN202120935001.0U
Authority: CN
Inventors: 田川
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-04
Filing date: 2021-05-04
Publication date: 2021-12-14
Anticipated expiration: 2031-05-04

Abstract

The utility model discloses a municipal administration bridge lower part bearing structure, including supporting the ground, it has the support letter to support ground upper end fixed welding and constructs, it constructs the upper end fixed welding and installs the bridge plate roof beam structure to support the letter, it includes ground base plate, component base block and sluicing to support the ground, it constructs including supporting side column, heel post, outlet, EPO water proof coating, framework of steel reinforcement and reposition of redundant personnel bend to support the letter, the bridge plate roof beam structure includes that crane span structure girder, bearing inlay piece, bearing mainboard, support inlay piece, support frame, reinforcement set-square, bearing minute board and bridge plate mounting groove, crane span structure girder quantity is two, the bridge plate mounting groove uses the bearing inlay piece, supports inlay piece and bearing minute board as the end, and uses the crane span structure girder as the cell wall, support side column and bearing column lower extreme fixed mounting in component base block upside. A municipal bridge lower part bearing structure, more firm, bearing capacity is stronger, can effectively disperse and strike.

Description

Municipal bridge lower part bearing structure

Technical Field

The utility model relates to a bearing structure field, in particular to municipal bridge lower part bearing structure.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed development traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs so as to enable the buildings to pass more conveniently, the utility model discloses a supporting structure at the lower part of a bridge; the existing bridge supporting structure has certain defects when in use, a solid foundation is difficult to lay down during construction, the upper limit of bearing is lower, and the bridge supporting structure is easy to corrode and damage under the long-term scouring and soaking of water flow.

Disclosure of Invention

A primary object of the utility model is to provide a municipal bridge lower part bearing structure can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a municipal administration bridge lower part bearing structure, is including supporting the ground, it has the support letter to construct to support ground upper end fixed welding, it constructs the upper end fixed welding and installs the bridge plate roof beam structure to support the letter.

Preferably, the support foundation comprises a ground substrate, a component force base block and a drainage channel, the component force base block is fixedly welded to the upper end of the ground substrate, and the drainage channel is formed in the lower end of the component force base block.

Preferably, support the letter and construct including supporting side column, heel post, outlet, EPO waterproof coating, steel skeleton and reposition of redundant personnel bend, support side column quantity and be two, and two support fixed mounting have the heel post between the side column, the outlet has been seted up on both sides surface around support side column and the heel post, support side column and heel post side surface fixed mounting have EPO waterproof coating, support side column and inside fixed mounting of heel post have steel skeleton, support side column and inside the having seted up reposition of redundant personnel bend of heel post.

Preferably, the bridge girder frame includes that crane span structure girder, bearing inlay piece, bearing mainboard, support inlay piece, support frame, reinforcement set-square, bearing divide board and bridge mounting groove, crane span structure girder middle part fixed mounting has the bearing inlay piece, bearing inlay piece bottom side fixed welding installs the bearing mainboard, crane span structure girder both ends fixed mounting has the support to inlay the piece respectively, support inlay piece bottom side fixed welding installs the support frame, the support frame is connected with crane span structure girder and is held fixed welding of contained angle department and install the reinforcement set-square, bearing mainboard and the adjacent fixed welding of support frame department install the bearing divide the board.

Preferably, the number of the bridge girders is two, the bridge plate mounting grooves take the bearing embedded blocks, the support embedded blocks and the bearing split plates as bottoms, and the bridge girders are taken as groove walls.

Preferably, the support side column and the lower end of the bearing column are fixedly arranged on the upper side of the component force base block, the support frame is fixedly arranged at the upper end of the support side column, and the bearing main board is fixedly welded and arranged at the upper end of the bearing column.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the embedded substrate is embedded into both sides of the river channel and the bottom of the river bed, the component force foundation blocks are leaked out of the ground, the integral structure is more stable and durable due to the structure of the inner and outer layers of foundations, the two supporting side columns are in an oblique shape to form the arch-shaped supporting column, the reinforcing triangular plate fixedly arranged at the connecting corner between the supporting side columns and the bridge girder further improves the stability of the integral frame and the capability of weight dispersion, the independent bridge plate is fixedly arranged in the bridge plate mounting groove, the supporting side columns and the main body of the bearing column are elliptical columns, when water flows pass through the bridge, the water flows directly impact the supporting side columns and the bearing column while being dispersed to both sides of the supporting side columns and the bearing column, the impact is reduced by shunting, the two sides are guided, the impact injury is further reduced, the service life is prolonged, meanwhile, the EPO waterproof coating can effectively protect the supporting side columns and the bearing column immersed in water for a long time, slow down the corrosion speed and further prolong the service life.

Drawings

FIG. 1 is a schematic view of the overall structure of a municipal bridge lower support structure according to the present invention;

FIG. 2 is a top view of a bridge plate beam of a municipal bridge lower support structure according to the present invention;

FIG. 3 is a cross-sectional view of a support side post of a municipal bridge lower support structure of the invention;

figure 4 is the utility model discloses a bridge plate roof beam structure part view of municipal bridge lower part bearing structure.

In the figure: 1. supporting a foundation; 101. a ground substrate; 102. a component force base block; 103. a water drainage channel; 2. a support mechanism; 201. supporting the side columns; 202. a load-bearing column; 203. a water drain hole; 204. an EPO waterproof coating; 205. a steel reinforcement cage; 206. shunting a curved channel; 3. a bridge plate beam frame; 301. a bridge girder; 302. a load bearing insert; 303. a load-bearing main board; 304. supporting the embedded block; 305. a support frame; 306. reinforcing the triangular plate; 307. bearing and splitting plates; 308. and (5) mounting a bridge plate in a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in figures 1-4, the municipal bridge lower supporting structure comprises a supporting foundation 1, a supporting simple structure 2 is fixedly welded and installed at the upper end of the supporting foundation 1, and a bridge plate beam frame 3 is fixedly welded and installed at the upper end of the supporting simple structure 2.

The supporting foundation 1 comprises a ground substrate 101, a component force base block 102 and a drainage channel 103, wherein the component force base block 102 is fixedly welded at the upper end of the ground substrate 101, and the drainage channel 103 is formed at the lower end of the component force base block 102; the supporting structure 2 comprises two supporting side columns 201, two bearing columns 202, a water drain hole 203, an EPO (erythropoietin) waterproof coating 204, a steel bar framework 205 and a shunting bend 206, wherein the number of the supporting side columns 201 is two, the bearing columns 202 are fixedly installed between the two supporting side columns 201, the water drain holes 203 are formed in the front side surfaces and the rear side surfaces of the supporting side columns 201 and the bearing columns 202, the EPO waterproof coating 204 is fixedly installed on the side surfaces of the supporting side columns 201 and the bearing columns 202, the steel bar framework 205 is fixedly installed inside the supporting side columns 201 and the bearing columns 202, and the shunting bend 206 is formed inside the supporting side columns 201 and the bearing columns 202; the bridge plate beam frame 3 comprises a bridge girder 301, a bearing embedded block 302, a bearing main plate 303, a support embedded block 304, a support frame 305, a reinforcing triangle plate 306, a bearing split plate 307 and a bridge plate installation groove 308, wherein the bearing embedded block 302 is fixedly installed in the middle of the bridge girder 301, the bearing main plate 303 is fixedly welded and installed on the bottom side of the bearing embedded block 302, the support embedded block 304 is fixedly installed at each of two ends of the bridge girder 301, the support frame 305 is fixedly welded and installed on the bottom side of the support embedded block 304, the reinforcing triangle plate 306 is fixedly welded and installed at the connecting included angle between the support frame 305 and the bridge girder 301, and the bearing split plate 307 is fixedly welded and installed at the position where the bearing main plate 303 is adjacent to the support frame 305; the number of the bridge main beams 301 is two, the bridge plate installation grooves 308 take the bearing embedded blocks 302, the support embedded blocks 304 and the bearing split plates 307 as bottoms, and the bridge main beams 301 as groove walls; the lower ends of the supporting side column 201 and the bearing column 202 are fixedly arranged on the upper side of the component force base block 102, the upper end of the supporting side column 201 is fixedly provided with a supporting frame 305, and the upper end of the bearing column 202 is fixedly welded with a bearing main board 303.

It should be noted that the utility model relates to a municipal bridge lower supporting structure, when in use, the ground-entering base plate 101 is buried into the two sides of the river channel and the bottom of the river bed, the component force base block 102 leaks out of the ground, the structure of the inner and outer layers of foundations makes the whole structure more stable and durable, two supporting side columns 201 are in an opposite inclined shape to form an arch-shaped pillar, the reinforcing triangle 306 fixedly installed at the connecting included angle between the supporting side column 201 and the bridge girder 301 further improves the stability of the whole frame and the capability of weight dispersion, the independent bridge plate is fixedly installed in the bridge plate installation groove 308, the main shapes of the supporting side column 201 and the bearing column 202 are elliptical columns, when the water flows pass through the bridge, the water flows directly impact the supporting side column 201 and the bearing column 202 while being dispersed to the two sides of the supporting side column 201 and the bearing column 202, the impact is reduced by the diversion bend 206 and guided to the two sides, further reduce the impact injury, improve life, EPO waterproof coating 204 can effectively protect support side column 201 and heel post 202 of soaking in water for a long time simultaneously, slows down the corrosion rate, further improves life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a municipal bridge lower part bearing structure which characterized in that: including supporting ground (1), it has support simple structure (2) to support fixed welding in ground (1) upper end, it installs bridge plate roof beam structure (3) to support simple structure (2) upper end fixed welding.

2. The municipal bridge lower support structure of claim 1, wherein: the supporting foundation (1) comprises a ground entering substrate (101), a component force base block (102) and a drainage channel (103), the component force base block (102) is fixedly welded to the upper end of the ground entering substrate (101), and the drainage channel (103) is formed in the lower end of the component force base block (102).

3. The municipal bridge lower support structure of claim 2, wherein: support simple structure (2) including supporting side column (201), heel post (202), outlet (203), EPO waterproof coating (204), steel reinforcement framework (205) and reposition of redundant personnel elbow (206), support side column (201) quantity is two, and fixed mounting has heel post (202) between two support side columns (201), outlet (203) have been seted up on both sides surface around support side column (201) and heel post (202), support side column (201) and heel post (202) side surface fixed mounting have EPO waterproof coating (204), support side column (201) and inside fixed mounting of heel post (202) have steel reinforcement framework (205), support side column (201) and heel post (202) inside has seted up reposition of redundant personnel elbow (206).

4. The municipal bridge lower support structure of claim 3, wherein: bridge girder frame (3) include bridge girder (301), bearing embedding piece (302), bearing mainboard (303), support embedding piece (304), support frame (305), reinforcement set-square (306), bearing minute board (307) and bridge plate mounting groove (308), bridge girder (301) middle part fixed mounting has bearing embedding piece (302), bearing embedding piece (302) bottom side fixed welding installs bearing mainboard (303), fixed mounting has support embedding piece (304) respectively at bridge girder (301) both ends, support embedding piece (304) bottom side fixed welding installs support frame (305), support frame (305) and bridge girder (301) are connected the fixed welding of contained angle department and are installed and consolidate set-square (306), bearing mainboard (303) and the adjacent fixed welding of support frame (305) install bearing minute board (307).

5. The municipal bridge lower support structure of claim 4, wherein: the bridge girder installation groove is characterized in that the number of the bridge girder (301) is two, the bridge plate installation groove (308) takes the bearing embedded block (302), the support embedded block (304) and the bearing sub-plate (307) as the bottom, and the bridge girder (301) as the groove wall.

6. The municipal bridge lower support structure of claim 5, wherein: the support side column (201) and the lower end of the bearing column (202) are fixedly arranged on the upper side of the component force base block (102), the support frame (305) is fixedly arranged at the upper end of the support side column (201), and the bearing main board (303) is fixedly welded to the upper end of the bearing column (202).