CN218892555U

CN218892555U - Rail transit wheel set fault emergency rescue device

Info

Publication number: CN218892555U
Application number: CN202223191090.6U
Authority: CN
Inventors: 孙念国; 王希华; 邵绪勇
Original assignee: Jinan Locomotive Intelligent Technology Co ltd
Current assignee: Jinan Locomotive Intelligent Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-21
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of rail transit emergency rescue, in particular to a rail transit wheel set fault emergency rescue device. The technical proposal comprises: the utility model provides a rail transit wheel pair trouble emergency rescue device, includes outer side bearer, roller train, lifts shaft and inboard frame, install the roller train and lift the shaft between outer side bearer and the inboard frame, the both ends of roller train are fixed with outer side bearer and inboard frame through nut, plain washer, spring washer and shaft bolt, the both ends of lifting the shaft are fixed with outer side bearer and inboard frame through nut, plain washer, spring washer and cotter pin, install fastening bolt on the frame of the outside. The utility model has light weight, small volume and convenient and quick field assembly, and is suitable for emergency rescue of wheel set faults of various vehicles in rail transit and self-wheel running vehicles.

Description

Rail transit wheel set fault emergency rescue device

Technical Field

The utility model relates to the technical field of rail transit emergency rescue, in particular to a rail transit wheel set fault emergency rescue device.

Background

At present, more and more intelligent trolleybuses are put into market operation. The intelligent rail electric vehicle is a brand new virtual rail traffic vehicle, has the characteristics of bidirectional running and multi-section marshalling, and adopts a rubber wheel system to run on a special road.

During the operation and running of the vehicle, the rescue working condition is unavoidable. Existing rescue methods are generally divided into backpack and traction methods. Backpack, namely, placing a fault vehicle on a rescue vehicle and pulling the fault vehicle to a garage base; the traction type is that the rescue vehicle is connected with the fault vehicle through a traction rod, and then the traction type is carried out to the garage base.

The existing backpack rescue device is complex in structure and inconvenient to assemble on site, so that the backpack rescue device is integrally transported to the site for use after intelligent assembly, but the backpack rescue device is heavy in overall transportation weight, large in size, high in transportation cost and unsatisfactory in use effect.

Disclosure of Invention

The utility model provides a rail transit wheel set fault emergency rescue device, which solves the technical problems.

The scheme for solving the technical problems is as follows:

the utility model provides a rail transit wheel pair trouble emergency rescue device, includes outer side bearer, roller train, lifts shaft and inboard frame, install the roller train and lift the shaft between outer side bearer and the inboard frame, the both ends of roller train are fixed with outer side bearer and inboard frame through nut, plain washer, spring washer and shaft bolt, the both ends of lifting the shaft are fixed with outer side bearer and inboard frame through nut, plain washer, spring washer and cotter pin, install fastening bolt on the frame of the outside.

The beneficial effects of the utility model are as follows: the rail transit wheel set fault rescue device is light in weight, small in size and convenient and quick to assemble on site; the design principle of split carrying and on-site assembly is adopted, and the device is suitable for emergency rescue of wheel set faults of various vehicles in rail transit and running vehicles with self wheels.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, wheel axle baffles are arranged at two ends of the outer side frame and the inner side frame.

The beneficial effects of adopting the further scheme are as follows: the wheel axle baffle plate limits the roller group.

Further, the roller groups are symmetrically distributed at two ends of the outer side frame and the inner side frame.

The beneficial effects of adopting the further scheme are as follows: the device is supported by the roller set.

Further, the wheel lifting shaft is positioned at the inner side of the roller group between the outer side frame and the inner side frame.

The beneficial effects of adopting the further scheme are as follows: the wheel rim is supported by the wheel lifting shaft.

Further, the fastening bolt is positioned below the wheel lifting shaft.

The beneficial effects of adopting the further scheme are as follows: the inner side frame of the rescue device is completely attached to the inner side surface of the wheel.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and 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 do not constitute a limitation on the utility model.

In the drawings:

FIG. 1 is a schematic top view of the present utility model;

fig. 2 is a schematic diagram of the front view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an outer side frame; 2. a roller set; 3. lifting a wheel shaft; 4. a nut; 5. a flat gasket; 6. a spring washer; 7. a fastening bolt; 8. an inner side frame; 9. a wheel axle baffle; 10. axle bolts; 11. and (5) a cotter pin.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, an embodiment of the present utility model is as follows:

example 1

The utility model provides a rail transit wheel pair trouble emergency rescue device, including outer side frame 1, roller set 2, lift shaft 3 and inboard frame 8, the shaft baffle 9 is installed at the both ends of outer side frame 1 and inboard frame 8, install roller set 2 and lift shaft 3 between outer side frame 1 and the inboard frame 8, roller set 2 is at the both ends symmetric distribution of outer side frame 1 and inboard frame 8, lift shaft 3 is located the inboard of roller set 2 between outer side frame 1 and inboard frame 8, rail transit wheel pair trouble emergency rescue device light in weight, small, on-the-spot equipment convenient and fast; the design principle of split carrying and on-site assembly is adopted, and the device is suitable for emergency rescue of wheel set faults of various vehicles in rail transit and running vehicles with self wheels.

The two ends of the roller group 2 are fixed with the outer side frame 1 and the inner side frame 8 through nuts 4, flat washers 5, spring washers 6 and axle bolts 10, the two ends of the lifting axle 3 are fixed with the outer side frame 1 and the inner side frame 8 through nuts 4, flat washers 5, spring washers 6 and cotter pins 11, fastening bolts 7 are arranged on the outer side frame 1, the inner side frame 8 of the rescue device is completely attached to the inner side surface of the wheel, and the fastening bolts 7 are positioned below the lifting axle 3.

The rail transit wheel set fault emergency rescue device based on embodiment 1 is used in the following steps: simultaneously assembling emergency rescue devices under wheels on two sides, enabling wheel rims to be aligned with rim grooves of the wheel lifting shafts 3, and screwing nuts 4 of the wheel lifting shafts 3 and nuts 4 of wheel shaft bolts 10; the inner side frame 8 and the outer side frame 1 are strung up by the wheel lifting shaft 3, a flat washer 5 and a spring washer 6 are arranged, and a nut 4 is arranged; a wheel set is arranged between the two side frames, and a wheel shaft enters a hole of the side frame; installing a wheel shaft bolt 10, installing a wheel shaft stop iron (9) and a spring ring, and carrying a nut 4; after confirming that each position is correct, a long wrench is used for tightening the supporting shaft nut 4 and the wheel axle bolt 10 nut 4, and a cotter pin 11 is arranged; the bolt 7 is slightly fastened by hand, so that the inner side frame 8 of the rescue device is completely attached to the inner side surface of the wheel.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a rail transit wheel pair trouble emergency rescue device which characterized in that: including outer side frame (1), roller set (2), lift shaft (3) and inboard frame (8), install roller set (2) and lift shaft (3) between outer side frame (1) and the inboard frame (8), nut (4), flat washer (5), spring washer (6) and shaft bolt (10) are passed through at the both ends of roller set (2) and are fixed with outer side frame (1) and inboard frame (8), lift the both ends of shaft (3) and pass through nut (4), flat washer (5), spring washer (6) and cotter pin (11) and are fixed with outer side frame (1) and inboard frame (8), install fastening bolt (7) on outer side frame (1).

2. The rail transit wheel set fault emergency rescue device of claim 1, wherein: wheel axle baffles (9) are arranged at two ends of the outer side frame (1) and the inner side frame (8).

3. The rail transit wheel set fault emergency rescue device of claim 1, wherein: the roller groups (2) are symmetrically distributed at two ends of the outer side frame (1) and the inner side frame (8).

4. The rail transit wheel set fault emergency rescue device of claim 1, wherein: the wheel lifting shaft (3) is positioned at the inner side of the roller group (2) between the outer side frame (1) and the inner side frame (8).

5. The rail transit wheel set fault emergency rescue device of claim 1, wherein: the fastening bolt (7) is positioned below the lifting wheel shaft (3).