CN213114125U

CN213114125U - Suspension type is stand for monorail transit

Info

Publication number: CN213114125U
Application number: CN202021252345.3U
Authority: CN
Inventors: 包序勤; 杨令; 卢建国
Original assignee: Wuxi Rail Construction Design Consulting Co ltd; Yipeng Rail Transit Development Shanghai Co ltd
Current assignee: Wuxi Rail Construction Design Consulting Co ltd; Yipeng Rail Transit Development Shanghai Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-04
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a suspension type is stand for monorail transit, including shaft and base, the upper portion of shaft is installed with the driving frame, shaft, base and driving frame constitute the integrated configuration; the travelling crane frame is of a bilateral symmetry structure with a narrow upper part and a wide lower part, and comprises a cross beam I, a cross beam II and a connecting beam arranged between the cross beam I and the cross beam II, wherein the cross beam I and the cross beam II are arranged in parallel up and down; the I lower part of crossbeam is connected with the track roof beam through two mounting panels I that the symmetry set up, II lower parts of crossbeam are equipped with the fixed column, the bottom of fixed column is equipped with connecting plate I, connecting plate I is connected with connecting plate II at shaft top. The travelling frame on the middle upright post of the utility model adopts a symmetrical structure, thereby reducing the influence of lateral bending moment, reducing the deformation of the upright post and the track beam and ensuring the running stability of the train; meanwhile, the use amount of manufacturing materials of the upright post and the foundation is reduced, and the cost is reduced.

Description

Suspension type is stand for monorail transit

Technical Field

The utility model relates to a track traffic equipment technical field.

Background

With the development of urban rail transit technology, suspended monorail transit is widely applied due to the advantages of small turning radius, high climbing capacity, energy conservation, environmental protection, shock absorption, full-automatic operation realization and the like. The suspended monorail transit track system is of an overhead structure and generally comprises a track beam, an upright post, a turnout, a connecting piece and the like which are of a steel structure. The upright post is arranged on the foundation and used for supporting the track beam, the train runs under the track beam in an inverted hanging mode, and the turnout is used for the lane changing running of the train.

The routes of suspended monorail traffic are divided into twin and single lines. The upright column and the track beam are generally connected by a pin shaft or a support, and the size of the cantilever structure meets the requirement of the width limit of a vehicle; the column body is used for forming an elevated structure; the base is used for being connected and installed with the foundation; the height dimension of the upright post should meet the requirement of vehicle height limit; the cantilever structure, the column body and the base are generally connected by welding; the existing inverted-L-shaped upright column structure has the following disadvantages:

1. the inverted L-shaped stand column is of a cantilever beam structure, and under the action of track beam load, train load and the like, the stand column can bear large lateral bending moment to cause large deformation of the stand column, so that the geometric form and position of the track beam are changed greatly, and the stability of train operation and the comfort of passengers are affected.

2. The cantilever structure is relatively poor in stress, and under the same load action, the sections of the stand column and the foundation are relatively large, so that the construction cost of the stand column and the foundation is relatively high.

3. The height of the upright post is generally more than 10 meters, the weight is heavier, and if an integral welding structure is adopted, the installation and the transportation of the upright post are difficult.

4. The precision requirement of track traffic is higher, and the whole welding of stand back, if the stand size of height error appears, the height of stand is difficult to be adjusted, causes whole stand to scrap even.

Aiming at the problems of the prior inverted L-shaped upright post, each design manufacturer and construction unit hopes to develop an upright post for suspension type monorail transportation, which has reasonable structure, beautiful appearance, less defects and convenient manufacture, transportation and installation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a suspension type single-rail traffic stand column, which can reduce the deformation of the stand column and the track beam and ensure the running stability of the train; meanwhile, the use amount of manufacturing materials of the upright post and the foundation is reduced, and the cost is reduced.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a suspension type single-rail traffic stand column comprises a column body and a base, wherein a travelling crane frame is installed on the upper portion of the column body, and the column body, the base and the travelling crane frame form a combined structure; the travelling crane frame is of a bilateral symmetry structure with a narrow upper part and a wide lower part, and comprises a cross beam I, a cross beam II and a connecting beam arranged between the cross beam I and the cross beam II, wherein the cross beam I and the cross beam II are arranged in parallel up and down; the I lower part of crossbeam is connected with the track roof beam through two mounting panels I that the symmetry set up, II lower parts of crossbeam are equipped with the fixed column, the bottom of fixed column is equipped with connecting plate I, connecting plate I is connected with connecting plate II at shaft top.

Preferably, the tie-beam includes sloping and perpendicular roof beam, sloping one end is connected with crossbeam I, and the other end is connected with perpendicular roof beam, the perpendicular roof beam deviates from the one end of sloping and is connected with crossbeam II.

Preferably, the bottom of the column body is provided with a connecting plate III, and the connecting plate III is connected with a connecting plate IV at the top of the base.

Preferably, the connecting plates I, II, III and IV are provided with the same number of connecting holes with the same size, and the travelling crane frame, the column body and the base are connected through the connecting holes matched with the fixing bolts.

Preferably, height-adjusting base plates are arranged between the connecting plate I and the connecting plate II and between the connecting plate III and the connecting plate IV.

Preferably, the travelling crane frame, the column body and the base are connected through welding seams.

Preferably, the base bottom is equipped with mounting panel II, the base passes through mounting panel II and rag bolt cooperation is fixed in on the basis.

More preferably, the crossbeam I, the crossbeam II, the sloping, the vertical beam, the column body and the base are all steel structure square columns.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the travelling frame on the middle upright post of the utility model adopts a symmetrical structure, thereby reducing the influence of lateral bending moment, reducing the deformation of the upright post and the track beam and ensuring the running stability of the train; meanwhile, the use amount of manufacturing materials of the upright post and the foundation is reduced, and the cost is reduced.

2. The utility model changes the middle upright post into a multi-section bolt structure, which is convenient for transportation, installation, adjustment and disassembly;

3. the utility model discloses well setting up the height that the height-adjusting backing plate can adjust the stand, can avoid scrapping because of the stand that the preparation error of stand arouses.

Drawings

FIG. 1 is a schematic structural diagram of a single-line column in the prior art;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is an enlarged view of the point B in FIG. 2;

fig. 5 is a side view of embodiment 1 of the present invention;

fig. 6 is a schematic view of a walking frame structure in embodiment 1 of the present invention;

FIG. 7 is a schematic structural view of embodiment 2 of the present invention

In the figure: 1. the crane frame, 11, crossbeam I, 12, crossbeam II, 13, sloping, 14, erect the roof beam, 15, mounting panel I, 16, fixed column, 17, connecting plate I, 2, shaft, 21, connecting plate II, 22, connecting plate III, 3, base, 31, connecting plate IV, 32, mounting panel II, 33, rag bolt, 4, track roof beam, 5, connecting hole, 6, fixing bolt, 7, heightening backing plate, 8, basis, 91, cantilever structure, 92, cylinder, 93, base.

Detailed Description

The following describes the present invention with reference to the accompanying drawings and examples.

As shown in fig. 1, the existing single-line upright is generally an inverted L-shaped structure, and is composed of an upper cantilever structure 91, a middle column 92 and a lower base 93, wherein the cantilever structure is used for connecting and installing the upright and the track beam.

The embodiment of the utility model is as follows:

example 1:

a suspension type single-rail traffic upright post is shown in figures 2-6 and comprises a post body 2 and a base 3, wherein a travelling crane frame 1 is arranged at the upper part of the post body 2, and the post body 2, the base 3 and the travelling crane frame 1 form a combined structure; the travelling crane frame 1 is of a bilateral symmetry structure with a narrow upper part and a wide lower part, and comprises a cross beam I11, a cross beam II 12 and a connecting beam arranged between the cross beam I11 and the cross beam II 12, wherein the cross beam I11 and the cross beam II 12 are arranged in parallel up and down, and two ends of the cross beam I11 are respectively connected with the cross beam II 12 through the connecting beam which is symmetrically arranged; the tie-beam includes sloping 13 and vertical beam 14, and sloping 13 one end is connected with crossbeam I11, and the other end is connected with vertical beam 14, and vertical beam 14 deviates from the one end and the crossbeam II 12 of sloping 13 and is connected.

11 lower parts of crossbeam I are connected with track roof beam 4 through mounting panel I15 that two symmetries set up, and II 12 lower parts of crossbeam are equipped with fixed column 16, and the bottom of fixed column 16 is equipped with connecting plate I17, and connecting plate I17 is connected with connecting plate II 21 at 2 tops of shaft. And a connecting plate III 22 is arranged at the bottom of the column body 2, and the connecting plate III 22 is connected with a connecting plate IV 31 at the top of the base 3. All be provided with the same quantity of connecting hole 5 of the same size on connecting plate I17, connecting plate II 21, connecting plate III 22 and the connecting plate IV 31, drive a vehicle between frame 1, shaft 2 and the base 3 and cooperate fixing bolt 6 through connecting hole 5 and connect. Height-adjusting base plates 7 are arranged between the connecting plate I17 and the connecting plate II 21 and between the connecting plate III 22 and the connecting plate IV 31 and used for adjusting the height of the walking frame 1 and the height of the column body 2. The bottom of base 3 is equipped with mounting panel II 32, and base 3 is fixed in on the basis 8 through II 32 of mounting panel and the cooperation of rag bolt 33.

In this embodiment, the cross beam i 11, the cross beam ii 12, the oblique beam 13, the vertical beam 14, the column body 2 and the base 3 are all steel-structure square columns.

Example 2:

as shown in fig. 7, the present embodiment is different from embodiment 1 in that the traveling frame 1, the column body 2, and the base 3 are connected by a weld, and there are no connecting plate i 17, no connecting plate ii 21, no connecting plate iii 22, and no connecting plate iv 31.

Claims

1. The utility model provides a stand for suspension type monorail transit, includes shaft and base, its characterized in that: the upper part of the column body is provided with a travelling crane frame, and the column body, the base and the travelling crane frame form a combined structure; the travelling crane frame is of a bilateral symmetry structure with a narrow upper part and a wide lower part, and comprises a cross beam I, a cross beam II and a connecting beam arranged between the cross beam I and the cross beam II, wherein the cross beam I and the cross beam II are arranged in parallel up and down; the I lower part of crossbeam is connected with the track roof beam through two mounting panels I that the symmetry set up, II lower parts of crossbeam are equipped with the fixed column, the bottom of fixed column is equipped with connecting plate I, connecting plate I is connected with connecting plate II at shaft top.

2. The mast for suspended monorail traffic of claim 1, wherein: the tie-beam includes the sloping and erects the roof beam, sloping one end is connected with crossbeam I, and the other end is connected with perpendicular roof beam, erect the roof beam and deviate from the one end and be connected with crossbeam II of sloping.

3. The mast for suspended monorail traffic of claim 1, wherein: and a connecting plate III is arranged at the bottom of the column body and is connected with a connecting plate IV at the top of the base.

4. The mast for suspended monorail traffic of any one of claims 1-3, wherein: the connecting plates I, the connecting plates II, the connecting plates III and the connecting plates IV are all provided with connecting holes with the same quantity and size, and the travelling crane frame, the column body and the base are connected through the connecting holes matched with the fixing bolts.

5. The mast for suspended monorail traffic of claim 4, wherein: and height-adjusting base plates are arranged between the connecting plate I and the connecting plate II and between the connecting plate III and the connecting plate IV.

6. The mast for suspended monorail traffic of claim 1, wherein: the travelling crane frame, the column body and the base are connected through welding seams.

7. The mast for suspended monorail traffic of claim 1, wherein: the base bottom is equipped with mounting panel II, the base passes through mounting panel II and is fixed in on the basis with rag bolt cooperation.

8. The mast for suspended monorail traffic of claim 1, wherein: crossbeam I, crossbeam II, sloping, perpendicular roof beam, shaft and base are steel construction square column.