CN215561824U

CN215561824U - High stability curve bridge slab structure

Info

Publication number: CN215561824U
Application number: CN202023170966.XU
Authority: CN
Inventors: 任刚
Original assignee: Shandong Tongrun Construction Engineering Co ltd
Current assignee: Shandong Tongrun Construction Engineering Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2022-01-18
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a high-stability curved bridge plate structure which comprises an inner curved bridge plate, an outer curved bridge plate, bridge supporting columns and arc connecting reinforcing steel bars, wherein the inner curved bridge plate is connected to the bottom side of the outer curved bridge plate through the arc connecting reinforcing steel bars, the bridge supporting columns are provided with four groups, the four groups of bridge supporting columns are respectively connected to the bottom sides of two ends of the inner curved bridge plate and the outer curved bridge plate, the arc connecting reinforcing steel bars are provided with a plurality of groups, and the plurality of groups of arc connecting reinforcing steel bars are connected between the inner curved bridge plate and the outer curved bridge plate. The utility model optimizes the arrangement of the curved bridge, changes the integral casting or segmented integral design adopted by the traditional curved bridge, and improves the integral casting or segmented integral design into a double-end splicing design, the structure has great improvement on the aspects of seismic performance, installation speed, use stability and the like, the asymmetric design of the inward bent bridge and the outward bent bridge can separate the bearing structures, and the bottom of the structure adopts the bridge support column with double plates and double frames, so that each group of bridge plates can bear the load independently, the possibility of mutual interference is small, and the structure is suitable for popularization and use.

Description

High stability curve bridge slab structure

Technical Field

The utility model relates to the field of road bridges, in particular to a high-stability curved bridge plate structure.

Background

With the rapid development of the expressway in China, the country strictly controls the occupied farmland of the expressway, and the application of concrete structures on the expressway is wider and wider. The prefabricated T-shaped beam has the characteristics of convenience in construction, stable structure, attractive appearance, low construction safety risk and the like, and is the primary choice for constructing the upper structure of the concrete structure of the expressway at present. However, the prefabricated T-beam as a concrete structure also has the common defects of the concrete structure, and how to apply the prefabricated T-beam to the engineering curve segment is a difficult problem for engineering technicians.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-stability curved bridge plate structure, which aims to solve the technical problems and adopts the following technical scheme for realizing the aim:

the utility model provides a high stability curve bridge plate structure, includes incurvated bridge slab, excurvate bridge slab, bridge support cylinder, arc even reinforcing bar, incurvated bridge slab passes through the arc even reinforcing bar and connects the bottom side at excurvate bridge slab, the bridge support cylinder is equipped with four groups, and four groups of bridge support cylinder are connected respectively in incurvated bridge slab and excurvate bridge slab's both ends bottom side, the arc is even the reinforcing bar and is equipped with a plurality of groups, and a plurality of groups arc is even the reinforcing bar and all connects between incurvated bridge slab and excurvate bridge slab.

On the basis of the technical scheme, incurved bridge plate and incurved bridge plate comprise bridge plate, framework of steel reinforcement, the connection lantern ring, framework of steel reinforcement establishes the inside at the bridge plate, the inboard of bridge plate has been seted up and has been connected pouring the groove, rivet even the chimb and rivet the inboard side of establishing at the bridge plate of even groove symmetry in turn, connect and pour the groove and be the inboard side at the bridge plate of establishing of central symmetry, and connect and pour the groove and establish and rivet even the upper and lower both sides of chimb at riveting even groove and riveting, the inboard side of bridge plate rivet even the chimb and connect the riveting of the inboard side of bridge plate and link the inslot at the inboard side of bridge plate of symmetry, the connection lantern ring is symmetrical establishing at the connection and pours the inslot, and connection lantern ring and framework of steel reinforcement be connected integratively.

On the basis of the technical scheme, the connecting lantern rings are symmetrically and crossly arranged, and the arc connecting steel bars are inserted into the alternately arranged connecting lantern rings.

On the basis of the technical scheme, the bridge plate and the bridge supporting column are both made of concrete through pouring, and the steel reinforcement framework and the connecting lantern ring are made of high-strength steel reinforcement materials.

Compared with the prior art, the utility model has the following advantages: the utility model optimizes the arrangement of the curved bridge, changes the integral casting or segmented integral design adopted by the traditional curved bridge, and improves the integral casting or segmented integral design into a double-end splicing design, the structure has great improvement on the aspects of seismic performance, installation speed, use stability and the like, the asymmetric design of the inward bent bridge and the outward bent bridge can separate the bearing structures, and the bottom of the structure adopts the bridge support column with double plates and double frames, so that each group of bridge plates can bear the load independently, the possibility of mutual interference is small, and the structure is suitable for popularization and use.

Drawings

Fig. 1 is a general appearance state diagram of the present invention.

FIG. 2 is an exploded view of the present invention.

FIG. 3 is a schematic cross-sectional plan view of the present invention.

FIG. 4 is a schematic view of a portion of the present invention in detail.

In the figure: the bridge plate comprises an inner bent bridge plate 1, an outer bent bridge plate 2, a bridge supporting column body 3, arc connecting reinforcing steel bars 4, bridge plates 5, a reinforcing steel bar framework 6, a connecting lantern ring 7, a connecting pouring groove 8, a riveting groove 9 and a riveting convex edge 10.

Detailed Description

The utility model is described in further detail below with reference to the figures and the detailed description.

The utility model provides a high stability curve bridge plate structure, includes incurvated bridge slab 1, excurvate bridge slab 2, bridge support cylinder 3, arc even reinforcing bar 4, incurvated bridge slab 1 links reinforcing bar 4 through the arc and connects the bottom side at excurvate bridge slab 2, bridge support cylinder 3 is equipped with four groups, and four groups of bridge support cylinder 3 connect respectively in incurvated bridge slab 1 and excurvate bridge slab 2's both ends bottom side, arc even reinforcing bar 4 is equipped with a plurality of groups, and a plurality of groups arc even reinforcing bar 4 all connects between incurvated bridge slab 1 and excurvate bridge slab 2.

Interior curved bridge plate 1 and outer curved bridge plate 2 comprise bridge plate 5, framework 6, the adapter ring 7, framework 6 establishes the inside at bridge plate 5, the inboard of bridge plate 5 has been seted up and has been connected pouring groove 8, rivet even groove 9, rivet even chimb 10 and rivet the inboard side of establishing at bridge plate 5 of even groove 9 alternate symmetry, connect pouring groove 8 and be the inboard side at bridge plate 5 of establishing of central symmetry, and connect pouring groove 8 and establish riveting even groove 9 and rivet even upper and lower both sides of chimb 10, the inboard side of bridge plate 5 is riveted even chimb 10 and is connected in the inboard side of bridge plate of symmetry is riveted in groove 9, the adapter ring 7 is symmetrical establishing in connecting pouring groove 8, and adapter ring 7 and framework 6 body coupling.

The connecting lantern rings 7 are symmetrically and crossly arranged, and the arc connecting steel bars 4 are inserted into the alternately arranged connecting lantern rings 7.

The bridge plates 5 and the bridge supporting columns 3 are both made of concrete through pouring, and the steel reinforcement frameworks 6 and the connecting lantern rings 7 are made of high-strength steel reinforcement materials.

The working principle of the utility model is as follows: suitable incurved bridge slab and outer curved bridge slab need be built according to the demand of angle to equipment, then transport the back through transport mechanism, the installation needs to be connected incurved bridge slab and outer curved bridge slab, make the crisscross setting of its inside connection lantern ring, then connect through arc even reinforcing bar, after accomplishing the connection, other cementitious material of reuse, pour and pour the inslot in connecting, make it connect more fastening, be difficult for droing, and can restrict each other and keep stable.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a high stability curve bridge plate structure, its characterized in that, links reinforcing bar (4) including incurvate bridge plate (1), excurvate bridge plate (2), bridge support cylinder (3), arc, incurvate bridge plate (1) links reinforcing bar (4) through the arc and connects the bottom side at excurvate bridge plate (2), bridge support cylinder (3) are equipped with four groups, and four groups of bridge support cylinder (3) are connected respectively in the both ends bottom side of incurvate bridge plate (1) and excurvate bridge plate (2), arc links reinforcing bar (4) and is equipped with a plurality of groups, and a plurality of groups arc links reinforcing bar (4) and all connects between incurvate bridge plate (1) and excurvate bridge plate (2).

2. The high-stability curved bridge plate structure according to claim 1, wherein the inner curved bridge plate (1) and the outer curved bridge plate (2) are composed of bridge plates (5), a steel reinforcement framework (6) and connecting rings (7), the steel reinforcement framework (6) is arranged inside the bridge plates (5), the inner sides of the bridge plates (5) are provided with connecting and pouring grooves (8), riveting grooves (9) and riveting convex edges (10), the riveting convex edges (10) and the riveting grooves (9) are alternately and symmetrically arranged on the inner side edges of the bridge plates (5), the connecting and pouring grooves (8) are centrally and symmetrically arranged on the inner side edges of the bridge plates (5), the connecting and pouring grooves (8) are arranged on the upper and lower sides of the riveting grooves (9) and the riveting convex edges (10), the riveting convex edges (10) on the inner side edges of the bridge plates (5) are connected in the riveting grooves (9) on the inner side edges of the symmetrical bridge plates, the connecting lantern ring (7) is symmetrically arranged in the connecting pouring groove (8), and the connecting lantern ring (7) is integrally connected with the steel reinforcement framework (6).

3. A high stability curved bridge deck structure as claimed in claim 2, wherein said connecting collars (7) are symmetrically crossed, and said arc connecting bars (4) are inserted into the connecting collars (7) which are alternately arranged.

4. The high-stability curved bridge deck structure as claimed in claim 2, wherein the bridge deck (5) and the bridge supporting columns (3) are made of concrete, and the steel reinforcement cage (6) and the connecting collars (7) are made of high-strength steel reinforcement materials.