CN216193925U

CN216193925U - Track traffic and urban road integration tied arch bridge

Info

Publication number: CN216193925U
Application number: CN202122713451.8U
Authority: CN
Inventors: 范传伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a track traffic and urban road integrated tied arch bridge, which comprises: lower bridges, arched girders, upper bridges and piers; the lower bridge is arranged on the inner side of the arched beam and is connected with the arched beam through the tie bar; the upper bridge is arranged on the inner side of the arched beam, and the end part of the upper bridge is provided with a pier; the pull rod is arranged at the upper part of the arched beam and is connected with the arched beam in a welding mode; the flange plate is arranged at the end part of the pull rod and is connected with the pull rod in a welding mode; the connecting beam is arranged on the side part of the pull rod and is connected with the pull rod in a welding mode; through the improvement of the prior device, the device has the advantages of stable structure, safe operation and easy maintenance, thereby effectively solving the problems and the defects of the utility model proposed in the background technology.

Description

Track traffic and urban road integration tied arch bridge

Technical Field

The utility model relates to the technical field of tied arch bridges, in particular to a tied arch bridge integrating rail transit and an urban road.

Background

The bridge is generally erected on rivers, lakes and seas, is divided according to stress characteristics, has five basic types of beam bridges, arch bridges, rigid bridges, suspension bridges and combined system bridges (cable-stayed bridges), and has higher and higher requirements on the bridge in order to meet the traffic requirements of modern high-speed development and guarantee traffic efficiency.

Traditional bridge mostly is the individual layer bridge, can't shunt with ordinary road to rail transit, has to run a series of problems such as unsafe, the later maintenance degree of difficulty height.

In view of the above, the present invention provides a tie rod arch bridge integrated with rail transit and urban road, aiming to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a track traffic and urban road integrated tied-arch bridge, which aims to solve the problems and the defects that the traditional bridges proposed in the background technology are mostly single-layer bridges, the shunting cannot be carried out on track traffic and common roads, the operation is unsafe and the later maintenance difficulty is high.

In order to achieve the purpose, the utility model provides a track traffic and urban road integrated tied arch bridge, which is achieved by the following specific technical means:

a track traffic and urban road integrated tied arch bridge comprises: the bridge comprises a lower bridge, an arch beam, an upper bridge, piers, pull rods, flange plates and connecting beams; the lower bridge is arranged on the inner side of the arched beam and is connected with the arched beam through the tie bar; the upper bridge is arranged on the inner side of the arched beam, and the end part of the upper bridge is provided with a pier; the pull rod is arranged at the upper part of the arched beam and is connected with the arched beam in a welding mode; the flange plate is arranged at the end part of the pull rod and is connected with the pull rod in a welding mode; the connecting beam is arranged on the side part of the pull rod and is connected with the pull rod in a welding mode.

As a further optimization of the technical scheme, the tied arch bridge integrating the rail transit and the urban road is characterized in that the arch beam is respectively provided with one part at the left side and the right side of the lower bridge, and the two arch beams are welded through the cross beam.

As a further optimization of the technical scheme, the inner side of the pier of the track traffic and urban road integrated tied arch bridge is connected with the lower bridge through a sling, and the outer side of the pier is provided with a fixing inhaul cable.

As a further optimization of the technical scheme, the middle of the pier of the track traffic and urban road integrated tied arch bridge is provided with two cross beams, and a lower bridge and an upper bridge are erected above the two cross beams.

As a further optimization of the technical scheme, the tie rod arch bridge integrating the rail transit and the urban road has two positions on the upper part of the arch beam, and the two positions of the tie rod are connected with the upper bridge through the sling.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the track traffic and urban road integrated tied-arch bridge, the upper bridge and the lower bridge are arranged in a layered mode, the pull rod and the inhaul cable are arranged on the upper portion of the arch beam to hoist and reinforce the bridge, and the bridge is subjected to load sharing in a mode that the bridge piers are connected with the bridge through the inhaul cable.

2. The utility model has the advantages of stable structure, safe operation and easy maintenance by improving the prior device, thereby effectively solving the problems and the defects of the utility model proposed in the background technology.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: the bridge comprises a lower bridge 1, an arched girder 2, an upper bridge 3, piers 4, pull rods 5, flange plates 6 and connecting girders 7.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", 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 and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a specific technical implementation of a tied arch bridge integrating rail transit and urban road:

a track traffic and urban road integrated tied arch bridge comprises: the bridge comprises a lower bridge 1, an arched girder 2, an upper bridge 3, piers 4, pull rods 5, flange plates 6 and connecting girders 7; the lower bridge 1 is arranged on the inner side of the arched girder 2, and the lower bridge 1 is connected with the arched girder 2 through a tie bar; the upper bridge 3 is arranged on the inner side of the arched girder 2, and the end part of the upper bridge 3 is provided with a pier 4; the pull rod 5 is arranged at the upper part of the arched beam 2, and the pull rod 5 is connected with the arched beam 2 in a welding way; the flange 6 is arranged at the end part of the pull rod 5, and the flange 6 is connected with the pull rod 5 in a welding way; the connecting beam 7 is arranged on the side part of the pull rod 5, and the connecting beam 7 is connected with the pull rod 5 in a welding mode.

Specifically, the arched girder 2 is provided with one place on the left side and the right side of the lower bridge 1, and the two arched girders 2 are welded through the cross beam, so that the overall stability is improved.

Specifically, the inner side of the pier 4 is connected to the lower bridge 1 by a suspension cable, and a fixing stay cable is provided on the outer side of the pier 4 to improve the stability of the pier 4 and the lower bridge 1.

Specifically, two cross beams are arranged in the middle of the bridge pier 4, and a lower bridge 1 and an upper bridge 3 are erected above the two cross beams and used for supporting the lower bridge 1 and the upper bridge.

Specifically, the two pull rods 5 are arranged on the upper portion of the arched beam 2, and the two pull rods 5 are connected with the upper bridge 3 through slings and used for improving the stability of the upper bridge 3.

The method comprises the following specific implementation steps:

when the device is used, the lower bridge 1 and the upper bridge 3 are respectively used for rail transit and common road traffic, the bridge pier 4 and the arched girder 2 are fixedly connected with the ground or a base station, the bridge pier 4 supports the lower bridge 1 and the upper bridge 3, the lower bridge 1 is fixed through a stay cable, the arched girder 2 fixes the lower bridge 1 through a tie rod, the upper bridge 3 is connected through an upper pull rod 5 through the stay cable for fixing, the device has the advantages of compact and stable structure, traffic shunting can be realized, the bridges are layered, two bridges are enabled to be arranged without interference, and the convenience in maintenance is improved.

In summary, the following steps: this a track traffic and urban road integration tied rod arched bridge, set up through upper portion bridge and lower part bridge layering, and be provided with pull rod and cable on arched girder's upper portion and hoist and mount the reinforcement to the bridge, and share load through the mode that utilizes the cable to connect the bridge with the pier, stable in structure's advantage has, make this bridge can shunt track traffic and ordinary road traffic, can effectively improve traffic safety, when maintaining single road simultaneously, do not influence the operation of another road, have the advantage that follow-up maintenance is convenient, it is mostly single-layer bridge to have solved traditional bridge, can't shunt with ordinary road to track traffic, it is unsafe in operation to have, the high problem of the later stage maintenance degree of difficulty.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A track traffic and urban road integrated tied arch bridge comprises: the bridge comprises a lower bridge (1), an arched beam (2), an upper bridge (3), a pier (4), a pull rod (5), a flange plate (6) and a connecting beam (7); the method is characterized in that: the lower bridge (1) is arranged on the inner side of the arched beam (2), and the lower bridge (1) is connected with the arched beam (2) through a sling; the upper bridge (3) is arranged on the inner side of the arched beam (2), and the end part of the upper bridge (3) is provided with a pier (4); the pull rod (5) is arranged at the upper part of the arched beam (2), and the pull rod (5) is connected with the arched beam (2) in a welding mode; the flange plate (6) is arranged at the end part of the pull rod (5), and the flange plate (6) is connected with the pull rod (5) in a welding mode; the connecting beam (7) is arranged on the side part of the pull rod (5), and the connecting beam (7) is connected with the pull rod (5) in a welding mode.

2. The tied arch bridge integrating rail transit and urban road according to claim 1, wherein: the arched girder (2) is provided with one place on the left side and the right side of the lower bridge (1), and the two arched girders (2) are welded through the cross beam.

3. The tied arch bridge integrating rail transit and urban road according to claim 1, wherein: the inner side of the pier (4) is connected with the lower bridge (1) through a sling, and the outer side of the pier (4) is provided with a fixing inhaul cable.

4. The tied arch bridge integrating rail transit and urban road according to claim 1, wherein: two cross beams are arranged in the middle of the pier (4), and a lower bridge (1) and an upper bridge (3) are erected above the two cross beams.

5. The tied arch bridge integrating rail transit and urban road according to claim 1, wherein: the pull rods (5) are arranged at two positions on the upper portion of the arched beam (2), and the two pull rods (5) are connected with the upper bridge (3) through slings.