CN216690287U

CN216690287U - Highway-railway dual-purpose mobile vehicle-end operation platform

Info

Publication number: CN216690287U
Application number: CN202220197500.9U
Authority: CN
Inventors: 陈云虎; 伍超; 贺春; 杨巧莉; 孙坤豪
Original assignee: Zhuzhou CRRC Special Equipment Technology Co Ltd
Current assignee: Zhuzhou CRRC Special Equipment Technology Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-07
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a highway-railway dual-purpose mobile vehicle-end operation platform, which comprises a platform body, a movable universal wheel set and a track wheel set, wherein the movable universal wheel set comprises a wheel body and a track wheel set; the platform body consists of a frame, a workbench, a buffer piece and a guardrail; the movable universal wheel set and the track wheel set are both arranged at the bottom of the frame, and the workbench is arranged on the frame; the buffer part is arranged on one surface of the workbench, the guardrail is arranged on the other three surfaces of the workbench, the buffer part comprises a buffer pad and a buffer frame, and the buffer pad is arranged on the buffer frame; the buffer frame with the guardrail is all detachably connected on the frame. The movable universal wheel set is used for overhauling the train during operation on the common ground, the track wheel set is used during operation on the track with the pit, the buffer piece is arranged to prevent collision, and the service life of the operation platform is prolonged.

Description

Highway-railway dual-purpose mobile vehicle-end operation platform

Technical Field

The utility model relates to the technical field of track machinery, in particular to a highway and railway dual-purpose mobile vehicle-end operation platform.

Background

Along with the development of traffic technology, the train is the indispensable vehicle of people's trip, because the needs of train maintenance now, to when the train was examined and repaired on the track that has the pit, must have safe and reliable's operation platform at the both ends of automobile body, current operation platform either can only remove on ordinary subaerial, or can only remove on the track, need change the operation platform and examine and repair the operation when needing to examine and repair the locomotive or the rear of a vehicle of train, be unfavorable for maintainer's operation, time cost has been increased.

In view of the above, there is a need for a work platform that can move on the ground and on the track to solve the problem of replacing the work platform during maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a highway and railway dual-purpose mobile vehicle-end operation platform, which has the following specific technical scheme:

a highway-railway dual-purpose mobile vehicle-end operation platform comprises a platform body, a movable universal wheel set and a track wheel set; the platform body comprises a frame, a workbench, a buffer piece and a guardrail;

the movable universal wheel set and the track wheel set are both arranged at the bottom of the frame, and the workbench is arranged on the frame;

the buffer part is arranged on one surface of the workbench, the guardrail is arranged on the other three surfaces of the workbench, the buffer part comprises a buffer pad and a buffer frame, and the buffer pad is arranged on the buffer frame; the buffer frame with the guardrail is all detachably connected on the frame.

Further, the track wheel set is composed of at least four track wheels, the track wheels are installed on a wheel box, and the wheel box is installed at the bottom of the frame.

Furthermore, a locking mechanism used for locking the rail wheel on the rail is arranged on the wheel box.

Preferably, the locking mechanism is a locking pin.

Furthermore, the movable universal wheel group consists of at least four movable universal wheels with brakes, and the sum of the length of the support legs of the movable universal wheels and the radius of the movable universal wheels is greater than the length of the wheel box.

Further, the frame is of an integral structure formed by welding sectional materials.

Further, the workstation includes track workstation and ground workstation, the track workstation with ground workstation sets up at different heights.

Preferably, the buffer member includes a buffer pad and a buffer frame, and the buffer pad is mounted on the buffer frame.

Preferably, the frame is provided with a mounting hole for mounting a guardrail, and the buffer frame and the guardrail are inserted in the mounting hole.

The technical scheme of the utility model has the following beneficial effects:

1. the utility model is provided with the movable universal wheel set and the track wheel set to realize dual purposes of ground and track.

2. The platform body of the utility model adopts a frame type structure, and the whole frame is formed by welding sectional materials, so that the platform has high strength, and is stable and reliable.

3. The locking mechanism can well lock the track wheel set on the track, and ensures the safety of track operation.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic structural view of a mobile platform for highway and railway use;

FIG. 2 is a schematic illustration of the mobile vehicle-end work platform during ground operations;

fig. 3 is a schematic view of the mobile end platform in track operation.

Wherein, 1, a working platform; 1-1, framework; 1-2, a workbench; 1-3, a buffer; 1-3-1, cushion; 1-3-2, a buffer frame; 1-4, guardrails; 2, a movable universal wheel group; 2-1, movable universal wheels; 3, a track wheel set; 3-1, rail wheels; 3-2, wheel box; 3-3, a locking mechanism.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1, the embodiment provides a highway-railway dual-purpose mobile vehicle-end work platform, which includes a work platform 1, a movable universal wheel set 2 and a track wheel set 3.

The platform body 1 comprises a frame 1-1 and a workbench 1-2, the movable universal wheel set 2 and the track wheel set 3 are both arranged at the bottom of the frame 1-1, and the workbench 1-2 is arranged at the top of the frame 1-1.

Furthermore, the movable universal wheel set 2 is used for moving the operation platform during ground operation, the track wheel set 3 is used for moving the operation platform during track operation, and the two wheel sets are not interfered with each other.

In the preferred embodiment, the frame 1-1 in the platform body 1 is integrally formed by welding sectional materials; the platform body 1 is integrally of a frame type structure, is good in strength, stable and reliable and can bear 500kg, the frame type structure can be matched with a train head coupler of a train, the operation platform is fixed at a train end when the train is overhauled, and therefore it is guaranteed that an overhaul worker can finish overhaul the train on the stable working platform 1-2.

Further, the workbench 1-2 comprises a track workbench and a ground workbench, the track workbench and the ground workbench are arranged at different heights, and the track workbench is used for overhauling trains during track operation; the ground workbench is used for overhauling the train during ground operation.

Further, the track wheel set 3 is composed of four track wheels 3-1, the track wheels 3-1 are mounted on a wheel box 3-2, and the wheel box 3-2 is mounted at the bottom of the frame 1-1.

Furthermore, a locking mechanism 3-3 for locking the track wheel 3-1 on the track is arranged on the wheel box 3-2; the locking mechanism 3-3 preferably used in this embodiment is a locking pin, and when the rail wheel 3-1 needs to be locked, the locking pin is rotated to lock the locking pin and the rail, so that the locking of the rail wheel 3-1 can be completed.

Furthermore, the movable universal wheel set 2 is composed of four movable universal wheels 2-1 with brakes and arranged around four corners of the track wheel set 3, and the sum of the length of the support legs of the movable universal wheels 2-1 and the radius of the movable universal wheels 2-1 is greater than the length of the wheel box 3-2.

The single movable universal wheel 2-1 with the brake can bear 300kg, has the wheel diameter of 200mm and has safe track passing capacity.

Furthermore, the movable vehicle end operation platform further comprises buffer parts 1-3 and guardrails 1-4, wherein one surface of the frame 1-1 is detachably provided with the buffer parts 1-3, and the other three surfaces of the frame are detachably provided with the guardrails 1-4.

It should be noted that the guardrails 1 to 4 can also be used as push rods or pull rods when moving the mobile vehicle-end operation platform, so as to conveniently and efficiently push or pull the mobile vehicle-end operation platform.

Preferably, the buffer member 1-3 comprises a buffer pad 1-3-1 and a buffer frame 1-3-2, the buffer pad 1-3-1 is mounted on the buffer frame 1-3-2, and the buffer frame 1-3-2 is detachably connected with the frame 1-1; the detachable connection is splicing.

The cushion pad 1-3-1 of the present embodiment is preferably made of polyurethane, and is characterized by wear resistance, high hardness, and cushioning property.

Preferably, the frame 1-1 is provided with mounting holes for mounting the guardrails 1-4, and the guardrails 1-4 are inserted into the mounting holes.

The embodiment provides a mobile vehicle-end operation platform for both highway and railway, which has two use modes of ground operation and track operation, and will be described in detail with reference to the attached drawings.

The mobile vehicle-end operation platform shown in fig. 2 is located on the ground, the track wheel set 3 is in an emptying state, the mobile vehicle-end operation platform cannot be interfered to move on the ground, when a train needs to be overhauled on the ground, the platform body 1 is pushed to a designated position, when the cushion pad 1-3-1 contacts with a vehicle body, the platform body stops, and when a vehicle head is overhauled, the position of a vehicle head coupler needs to be noticed, so that the platform body just penetrates through the bottom of the frame 1-1.

Further, the specific manner of servicing the train on the track is as follows:

firstly, pushing a guardrail 1-4, pushing the mobile vehicle-end operation platform to the joint of the ground and a rail plane, contacting the tread of a rail wheel 3-1 with the rail plane, slowly pushing the mobile vehicle-end operation platform along the rail direction until four movable universal wheels 2-1 on the platform body 1 are completely separated from the ground, and completing the rail entering of the platform body 1.

Then, the operation platform shown in fig. 3 is positioned on a track, the movable universal wheel set 2 is in an emptying state, the movement of the movable vehicle-end operation platform on the track cannot be interfered, when the platform body 1 is moved to a position to be overhauled, the locking pins are screwed, the track is locked by the four locking pins, and at the moment, the movable vehicle-end operation platform is fixed on the track and can stand on the workbench 1-2 to complete the overhaul of the train; when the locomotive is overhauled, the position of a locomotive coupler needs to be noticed, so that the locomotive coupler just penetrates through the bottom of the frame 1-1.

And finally, after the train maintenance process is finished, the locking pin is rotated, and the movable type train end operation platform is moved out of the track.

The utility model provides an assemble activity universal wheelset and track wheelset simultaneously on the dual-purpose portable car end work platform of bus, realized the combination of ground work platform and track work platform, need not change the work platform when overhauing the train, saved manpower and materials, this embodiment simple structure, the simple operation makes the staff accomplish the maintenance work to the train conveniently high-efficiently enough.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A highway-railway dual-purpose movable vehicle-end operation platform is characterized by comprising a platform body (1), a movable universal wheel set (2) and a track wheel set (3); the platform body (1) comprises a frame (1-1), a workbench (1-2), a buffer piece (1-3) and a guardrail (1-4);

the movable universal wheel set (2) and the track wheel set (3) are arranged at the bottom of the frame (1-1), and the workbench (1-2) is arranged on the frame (1-1);

one surface of the workbench (1-2) is provided with the buffer piece (1-3), the other three surfaces of the workbench are provided with the guardrails (1-4), the buffer piece (1-3) comprises a buffer pad (1-3-1) and a buffer frame (1-3-2), and the buffer pad (1-3-1) is arranged on the buffer frame (1-3-2); the buffer frame (1-3-2) and the guardrail (1-4) are detachably connected to the frame (1-1).

2. The mobile vehicle end work platform according to claim 1, wherein the rail wheel set (3) comprises at least four rail wheels (3-1), the rail wheels (3-1) being mounted on a wheel box (3-2), the wheel box (3-2) being mounted at the bottom of the frame (1-1).

3. Mobile vehicle-end work platform according to claim 2, characterized in that the wheel box (3-2) is provided with locking means (3-3) for locking the rail wheels (3-1) on the rail; the locking mechanism (3-3) is a locking pin.

4. The mobile vehicle end work platform according to claim 2, wherein the movable caster set (2) comprises at least four braked movable casters (2-1), and the sum of the length of the legs of the movable casters (2-1) and the radius of the movable casters (2-1) is set to be greater than the length of the wheel box (3-2).

5. Mobile vehicle end platform according to claim 1, characterised in that the frame (1-1) is of a one-piece construction formed by welding of profiles.

6. The mobile vehicle end work platform according to claim 1, wherein the frame (1-1) is provided with mounting holes, and the buffer frame (1-3-2) and the guardrail (1-4) are inserted into the mounting holes.

7. Mobile vehicle-end work platform according to claim 1, characterized in that the work stations (1-2) comprise a rail work station and a ground work station, which are arranged at different heights.