CN213109332U

CN213109332U - Straddle type monorail vehicle truss structure bogie

Info

Publication number: CN213109332U
Application number: CN202022001735.XU
Authority: CN
Inventors: 崔凯
Original assignee: Ningbo Pinghe Rail Technology Co ltd
Current assignee: Ningbo Pinghe Rail Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-04
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a straddle type monorail car truss structure bogie, belonging to the technical field of railway vehicles; the aim is to reduce the weight of the whole vehicle, thereby reducing the invalid bearing weight of the track; the bogie comprises a truss bearing structure, a damping support device, a traction structure, elastic guide wheels and fixed stabilizing wheels; the truss bearing structure is internally connected with a wheel pair assembly; the bottom of the truss bearing structure is connected with the elastic guide wheels and the fixed stabilizing wheels; the damping support device is connected with the truss bearing structure; the utility model discloses a bearing structure of truss reduces the invalid weight of low-speed operation bogie to guarantee mountain area straddle type monorail car circuit construction cost, thereby reduce energy consumption, more be applicable to the application under the environment such as scenic spot.

Description

Straddle type monorail vehicle truss structure bogie

Technical Field

The utility model relates to a rail vehicle technical field specifically is a straddle type monorail car truss structure bogie.

Background

With the continuous development of the rail transit industry, part of scenic spots belong to mountainous areas and marginal zones of jungle wetlands, and with the increasing aging, the scenic spots cannot meet the requirements of vast people by walking for touring, under the condition, the straddle type monorail vehicle is more and more widely applied to the scenic spots, so that a vehicle with low speed (5-15 km/h) and large carrying capacity and energy conservation and environmental protection is needed, and under the condition of low speed, the carrying capacity is increased, the weight of the whole vehicle is increased undoubtedly, and the carrying capacity of the rail is further increased.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a straddle type monorail car truss structure bogie, and aim at alleviates whole car weight to reduce the invalid bearing weight of track.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A straddle type monorail vehicle truss structure bogie comprises a truss bearing structure, a damping support device, a traction structure, elastic guide wheels and fixed stabilizing wheels; the truss bearing structure is internally connected with a wheel pair assembly; the bottom of the truss bearing structure is connected with the elastic guide wheels and the fixed stabilizing wheels; the damping and supporting device is connected with the truss bearing structure.

Furthermore, the damping and supporting device comprises a hydraulic pull rod and a supporting column, the hydraulic pull rod and the supporting column are respectively fixedly connected with the truss bearing structure, the hydraulic pull rod is connected with the supporting column through a buffer rod, one end of the buffer rod is connected with the movable end of the hydraulic pull rod, and the other end of the buffer rod is sleeved on the supporting column.

In a further preferred scheme, an elastic support is arranged between the hydraulic pull rod and the support column, and the buffer rod is arranged on the elastic support.

Furthermore, bearing platforms are arranged on two sides of the truss bearing structure, and the supporting columns and the elastic supports are arranged on the bearing platforms.

In a further preferred scheme, the shock absorption supporting devices are arranged at four diagonal corners of the truss bearing structure.

Further, the traction structure is arranged at the front end and the rear end of the truss bearing structure, and the traction structure comprises a plurality of connecting rods which are hinged with each other.

Furthermore, the wheel set assembly is connected with the truss bearing structure through a claw type elastic structure.

Furthermore, the elastic guide wheel is of a plate spring type elastic structure.

The utility model discloses produced beneficial effect does for prior art.

The utility model discloses a bearing structure of truss reduces the invalid weight of low-speed operation bogie to guarantee mountain area straddle type monorail car circuit construction cost, thereby reduce energy consumption, more be applicable to the application under the environment such as scenic spot. The truss structure is adopted for bearing, so that the bearing capacity is ensured, and the whole weight is reduced. The structure of the side platform bearing plate is adopted to ensure the necessary installation of the bogie electromechanical equipment, wherein the shock absorption and support structure adopts a hydraulic pull rod and rod column connection structure to be in composite connection with the side platform bearing plate, so that the integral bearing strength is ensured. The whole bogie is positioned by adopting four hydraulic pull rods and a rod column connecting structure. And simultaneously, the main traction force adopts a multi-connecting-rod hinge structure. The formed bogie integrally not only greatly reduces the weight of the bogie, but also ensures the bearing capacity, stability and shock absorption performance of the bogie.

Drawings

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a bottom view of FIG. 2;

the device comprises a truss bearing structure 1, a damping and supporting device 2, a traction structure 3, an elastic guide wheel 4, a fixed and stable wheel 5, a wheel pair assembly 6, a bearing platform 7, a hydraulic pull rod 21, a support column 22, a buffer rod 23, an air spring 24 and a limiting piece 25.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

Fig. 2-3 show a straddle type monorail car truss structure bogie, which comprises a truss bearing structure 1, a damping support device 2, a traction structure 3, an elastic guide wheel 4 and a fixed stabilizing wheel 5; the whole bogie is borne by a truss structure, the center of the truss bearing structure 1 is a cavity, and a wheel pair assembly 6 is arranged in the truss bearing structure; the wheel set assembly 6 and the truss structure are pulled in a claw type elastic traction mode. The bottom of the truss bearing structure 1 is connected with two pairs of elastic guide wheels 4 and a pair of fixed stabilizing wheels 5; two pairs of elastic guide wheels 4 are arranged on the front side and the rear side of the bottom of the truss bearing structure 1, and a pair of fixed stabilizing wheels 5 are arranged in the middle of the bottom; wherein, the elastic guide wheel 4 is a plate spring type elastic structure.

The two sides of the truss bearing structure 1 are fixedly connected with bearing platforms 7, and the bearing platforms 7 are used for bearing electromechanical equipment and the like; on the other hand, is used for bearing the shock absorption supporting device 2; the four damping support devices 2 are respectively positioned at four opposite angles of the truss bearing structure, so that the bearing stability can be ensured; the damping and supporting device 2 consists of a hydraulic pull rod 21, a supporting column 22, a buffer rod 23 and an air spring 24; the hydraulic pull rod 21 is connected with the supporting column 22 through a buffer rod 23, one end of the buffer rod 23 is connected with the movable end of the hydraulic pull rod 21, and the other end of the buffer rod is sleeved on the supporting column 22. The bottom ends of the supporting column 22 and the air spring 24 are fixed on the bearing platform 7, the upper end is fixedly connected on the truss bearing structure 1, and the buffer rod 23 passes through the limiting piece 25 at the upper end of the air spring 24 and is connected between the hydraulic pull rod 21 and the supporting column 22. When the vibration of the up-and-down displacement occurs, the movable end of the hydraulic pull rod 21 extends out to drive the buffer rod 23 to move in the space of the limiting part 25 and is buffered by the air spring 24, the traction structure 3 is arranged at the front end and the rear end of the truss bearing structure 1, and the traction structure 3 is formed by sequentially hinging five connecting rods.

The bogie of the embodiment adopts a bearing structure of the truss, so that the invalid weight of the bogie running at a low speed is reduced, the construction cost of the mountain straddle type monorail vehicle line is ensured, the energy consumption is reduced, and the bogie is more suitable for being applied in environments such as scenic spots and the like. The truss structure is adopted for bearing, so that the bearing capacity is ensured, and the whole weight is reduced. The structure of the side platform bearing plate is adopted to ensure the necessary installation of the bogie electromechanical equipment, wherein the shock absorption and support structure adopts a hydraulic pull rod and rod column connection structure to be in composite connection with the side platform bearing plate, so that the integral bearing strength is ensured. The whole bogie is positioned by adopting four hydraulic pull rods and a rod column connecting structure. And the main traction force adopts a hinge structure of a plurality of connecting rods. The formed bogie integrally not only greatly reduces the weight of the bogie, but also ensures the bearing capacity, stability and shock absorption performance of the bogie.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims

1. A straddle type monorail vehicle truss structure bogie is characterized by comprising a truss bearing structure (1), a damping support device (2), a traction structure (3), elastic guide wheels (4) and fixed stabilizing wheels (5); a wheel pair assembly (6) is connected in the truss bearing structure (1); the bottom of the truss bearing structure (1) is connected with the elastic guide wheels (4) and the fixed stabilizing wheels (5); the damping and supporting device (2) is connected with the truss bearing structure (1).

2. The straddle type monorail car truss structure bogie according to claim 1, wherein the shock absorption supporting device (2) comprises a hydraulic pull rod (21) and a supporting column (22), the hydraulic pull rod (21) and the supporting column (22) are respectively and fixedly connected with the truss bearing structure (1), the hydraulic pull rod (21) is connected with the supporting column (22) through a buffer rod (23), one end of the buffer rod (23) is connected with the movable end of the hydraulic pull rod (21), and the other end of the buffer rod is sleeved on the supporting column (22).

3. A straddle-type monorail car truss structure bogie according to claim 2, wherein an elastic support is arranged between the hydraulic tie rod (21) and the support column (22), and the buffer rod (23) is arranged on the elastic support.

4. A straddle-type monorail car truss structure bogie according to claim 3, characterized in that bearing platforms (7) are arranged on both sides of the truss bearing structure (1), and the supporting columns (22) and the elastic supports (24) are arranged on the bearing platforms (7).

5. A straddle-type monorail car truss structure bogie according to any one of claims 1-4, characterized in that the shock-absorbing support devices (2) are arranged at four opposite corners of the truss load-bearing structure (1).

6. A straddle-type monorail car truss structure bogie according to claim 1, wherein the towing structures (3) are arranged at the front and rear ends of the truss load-bearing structure (1), the towing structures (3) comprising a plurality of links that are articulated.

7. A straddle-type monorail car truss structure bogie according to claim 1, characterized in that the wheel set assembly (6) is connected with the truss load-bearing structure (1) by means of claw-like elastic structures.

8. A straddle-type monorail car truss structure bogie according to claim 1, characterized in that the resilient guide wheels (4) are of leaf spring type resilient construction.