CN218911091U

CN218911091U - Single-line compound track bridge system of intelligent micro-rail

Info

Publication number: CN218911091U
Application number: CN202023304181.7U
Authority: CN
Inventors: 王响; 王冠军; 唐震
Original assignee: Chongqing Heguan Engineering Design Consulting Co ltd
Current assignee: Chongqing Heguan Engineering Design Consulting Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2023-04-25
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an intelligent micro-rail straddle type single-line compound rail system, which comprises a main beam arranged on an pier stud, wherein a single-rail straddle type rail beam is arranged above the main beam; a single-rail suspension type track beam is arranged below the main beam; the monorail straddle type track beam is an I-shaped steel beam; the I-shaped steel beam is arranged on the main beam above the pier stud, and the width of the I-shaped steel beam is matched with the width of the running straddle type vehicle; the support is arranged below the I-shaped steel beam of the straddle type track beam and is connected with a longitudinal support column in the I-shaped steel beam so as to be suitable for transmitting the load of the straddle type vehicle to the pier column through the support; according to the track system provided by the utility model, the intelligent micro-rail straddle type single-line track beam and the suspension type single-line track beam are combined, so that the effect that one track overhead line bears two lines simultaneously is realized, and the utilization efficiency of a track traffic line channel is improved; the engineering quantity is greatly reduced, and the engineering cost is saved; greatly reduces the structural body quantity and reduces the negative influence on urban landscapes.

Description

Single-line compound track bridge system of intelligent micro-rail

Technical Field

The utility model relates to the technical field of manufacturing of rail traffic equipment, in particular to a single-line compound rail bridge system of an intelligent micro rail.

Background

The current large city is densely populated, public space resources are tense, and urban public transportation is very important, wherein, the public rail transportation line channel is reserved at a very high value. The low traffic lines in urban rail transit are often laid along urban road routes with overhead lines as main lines. In general, after one track overhead line is laid, a second overhead line cannot be laid, or engineering difficulty and cost of parallel laying are great.

The following problems generally exist: firstly, two overhead line bridges are laid in parallel, the number of pier columns is large, the body quantity is large, and the negative influence on urban landscapes is large; secondly, the bridge pier columns fall to a large floor, and the influence on urban road traffic functions and land block building functions on two sides is great; finally, the engineering cost is high because of the two overhead lines; and the engineering technology difficulty of line stereo crossing and the like is high.

Disclosure of Invention

In view of the above, the present utility model aims to provide a single-line compound track bridge system of intelligent micro-track, which can improve the compound utilization efficiency of a single overhead line channel.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a single-line compound track girder bridge system of an intelligent micro-track, which is characterized in that: the bridge pier comprises a main beam arranged on an pier column and a bridge pier capping beam matched with the main beam, wherein the main beam is used as a vehicle track beam running above the beam and is used as a suspension type monorail track beam running below the beam.

Furthermore, the main beams are two rectangular steel box beams which are arranged in parallel, and are called as a whole through transverse connection of I-shaped steel beams and are stressed together.

Further, the girder sets up the fulcrum crossbeam in pier fulcrum department, the fulcrum crossbeam is I shape girder steel, fulcrum crossbeam below sets up the support to place in the pier top.

Further, one side of the main beam is a suspended type single-rail track beam, and the single-rail suspended type track beam is a rectangular steel box track beam.

Furthermore, the bridge pier bent cap matched with the bridge pier bent cap is eccentrically arranged, and the bent cap arranged on one side of the suspension type track line extends outwards in a cantilever mode so as to meet the limit requirement of the suspension type track vehicle.

The utility model has the beneficial effects that:

the utility model provides a single-line compound track girder bridge system of an intelligent micro-rail, which combines a seat-crossing single-line track girder and a suspension single-line track girder to realize the effect that one track overhead line bears two lines simultaneously, and can achieve the following purposes: urban public resources are saved, and the utilization efficiency of the track traffic line channel is improved; the engineering quantity is greatly reduced, and the engineering cost is saved; greatly reduces the structural body quantity and reduces the negative influence on urban landscapes; the bridge structure is reduced, the pier stud is less in landing, and the influence on the urban road traffic function and the land block building functions on two sides is greatly reduced; the lines do not need to be intersected in a three-dimensional way when being intersected, the line shape is simple, and the engineering technology difficulty is reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:

fig. 1 is a typical cross-sectional layout view (mid-span section) of a beam bridge system.

Fig. 2 is a typical transverse plane layout view (fulcrum section) of a beam bridge system.

FIG. 3 is a schematic view of a single-wire composite track beam cross-section configuration (mid-span cross-section).

Fig. 4 is a schematic view of a cross-sectional structure (fulcrum cross-section) of a single-line composite track beam.

In the drawings, 1 denotes a straddle-type railway vehicle; 2 represents a suspension vehicle; 3 represents a rectangular steel box girder; 4 represents a rectangular steel box track beam; 5 represents an upper vehicle gauge; 6 denotes a stand.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.

Example 1

For a clearer understanding of the implementation and effect of the present utility model, a detailed description of the implementation of the present utility model will be given below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, the embodiment provides a single-wire compound track beam bridge system of an intelligent micro-rail, wherein the system beam combines a single-wire track beam of a straddle type with a single-wire track beam of a suspension type of the intelligent micro-rail, realizes the effect of simultaneously bearing two circuits of an overhead line of a track, and specifically comprises a main beam and a bridge pier capping beam which are arranged on a pier column, wherein the main beam is provided with a vehicle track beam running above the beam and a straddle type railway vehicle running above the beam; and a suspension type monorail track beam which runs below the girder is arranged on the main girder. And the suspended vehicle running below is arranged on the rectangular steel box girder.

The main beams are two rectangular steel box beams which are arranged in parallel, and are called as a whole through transverse connection of I-shaped steel beams and are stressed together. The girder sets up the fulcrum crossbeam in pier fulcrum department, the fulcrum crossbeam is I shape girder steel, fulcrum crossbeam top width sets up to upper portion vehicle gauge, fulcrum crossbeam below sets up the support to place in the pier top.

One side of the main beam is a suspended type monorail track beam, and the monorail suspended type track beam is a rectangular steel box track beam. The bridge pier bent cap matched with the bridge pier bent cap is eccentrically arranged, and the bent cap arranged on one side of the suspension type track line extends outwards in a cantilever mode so as to meet the limit requirement of the suspension type track vehicle.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. A single line duplex track girder bridge system of intelligent micro-rail, its characterized in that: the bridge pier comprises a main beam arranged on a pier column and a pier capping beam matched with the main beam, wherein the main beam is provided with a vehicle track beam running above the beam, and a suspension type monorail track beam running below the beam is arranged on the main beam.

2. The single-wire compound track bridge system as defined in claim 1 wherein: the main beams are two rectangular steel box beams which are arranged in parallel, and are called as a whole through transverse connection of I-shaped steel beams.

3. The single-wire compound track bridge system as defined in claim 1 wherein: the girder sets up the fulcrum crossbeam in pier fulcrum department, the fulcrum crossbeam is I shape girder steel, fulcrum crossbeam below sets up the support to place in the pier top.

4. The single-wire compound track bridge system as defined in claim 1 wherein: one side of the main beam is a suspended type single-rail track beam, and the suspended type single-rail track beam is a rectangular steel box track beam.

5. The single-wire compound track bridge system as defined in claim 1 wherein: the bridge pier bent cap matched with the bridge pier bent cap is eccentrically arranged, and the bent cap arranged on one side of the suspension type track line extends outwards in a cantilever mode so as to be suitable for being arranged on a suspension type track vehicle.