CN220279404U - Support device for urban rail vehicle wheel set gear box assembly - Google Patents

Abstract

The application discloses support arrangement for urban rail vehicle wheel pair gear box assembly, including supporting base, supporting wheel, two setting elements, the supporting base is used for setting up between the wheel pair and supporting in the gear box lower extreme, the vertical and rotatable installation of supporting wheel is in the lower extreme of supporting the base and with the direction of rotation of wheel pair is the same, two the setting element is used for following the axial interval setting of wheel pair the upper end of supporting the base, and two distance between the setting element is adjustable. When using this application strutting arrangement when accomplishing urban rail vehicle and separating the car, make strutting arrangement is in lower position, places the gear box on supporting the base to make two setting elements support the shaft or the gear box of supporting wheel, supporting wheel and wheel pair place jointly and roll in step subaerial and push away, thereby make things convenient for the transportation of wheel pair gear box assembly, need not crown block handling, save transfer time.

Description

Support device for urban rail vehicle wheel set gear box assembly

Technical Field

The application relates to the technical field of suspensions of railway vehicles, in particular to a supporting device for a wheel set gearbox assembly of a urban rail vehicle.

Background

When the wheel set gear box assembly obtained after the urban rail vehicle is disassembled is transferred, the crown block is generally adopted to hoist the wheel set gear box assembly, so that the subsequent operations such as cleaning, checking and repairing of the gear box assembly are facilitated. When the wheel set gear box assembly is lifted, the wheel set gear box assembly is required to be stably fixed on the crown block, and then the wheel set gear box assembly is transferred and then placed by weather, so that the transfer efficiency is low.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a supporting device for a wheel set gearbox assembly of a urban rail vehicle, which adopts the technical scheme that:

the utility model provides a support arrangement for urban rail vehicle wheel pair gear box assembly, includes support base, supporting wheel, two setting elements, the support base is used for setting up between the wheel pair and supports in the gear box lower extreme, the vertical and rotatable installation of supporting wheel is in the lower extreme of support base just with the direction of rotation of wheel pair is the same, two the setting element is used for setting up along the axial interval of wheel pair the upper end of support base, and two distance between the setting element is adjustable.

Preferably, both the positioning members are positioning pins.

Preferably, the two positioning members are a first positioning member and a second positioning member, the first positioning member is fixedly mounted at the upper end of the support base, the second positioning member is movably mounted on the support base, and the second positioning member can move away from or close to the first positioning member on the support base.

Preferably, the second positioning piece comprises a stud and a nut, a strip-shaped groove is formed in the supporting base along the axial direction of the wheel set, the tail of the stud faces upwards and penetrates through the strip-shaped groove, and the nut is screwed on the stud.

Preferably, protective layers are arranged at the upper end of the support base, the first positioning piece and the second positioning piece.

Preferably, the protective layer is a rubber layer.

Preferably, the supporting wheel is mounted on the supporting base through a liftable bracket.

Preferably, the liftable support comprises a wheel frame, a limiting pipe and limiting pins, wherein the limiting pipe is vertically arranged on the support base, the limiting pipe is provided with longitudinally spaced mounting holes, the wheel frame is provided with pin holes, and the wheel frame stretches into the limiting pipe so that the pin holes are aligned with any one of the mounting holes to insert the limiting pins into the pin holes and the mounting holes.

The utility model has the beneficial effects that:

when using this application strutting arrangement when accomplishing urban rail vehicle and separating the car, make strutting arrangement is in lower position, places the gear box on supporting the base to make two setting elements support the shaft or the gear box of supporting wheel, supporting wheel and wheel pair place jointly and roll in step subaerial and push away, thereby make things convenient for the transportation of wheel pair gear box assembly, need not crown block handling, save transfer time.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a reference view of a use state of the supporting device according to the present application;

FIG. 2 is a schematic view of a support device according to the present application;

fig. 3 is a top view of the support device described herein.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1-3, an embodiment of the present application is provided, the supporting device for a wheel-to-gear box assembly of a urban rail vehicle in this embodiment includes a supporting base 1, a supporting wheel 2, and two positioning members 3, wherein the supporting base 1 is configured to be disposed between wheel pairs 4 and supported at the lower end of the gear box, the supporting wheel 2 is vertically and rotatably mounted at the lower end of the supporting base 1 and is identical to the rotation direction of the wheel pairs 4, two positioning members 3 are configured to be disposed at the upper end of the supporting base 1 along the axial interval of the wheel pairs 4, and the distance between the two positioning members 3 is adjustable.

When using this application strutting arrangement when accomplishing urban rail vehicle and separating the car, make strutting arrangement is in lower position, places the gear box on supporting base 1 to make two setting elements 3 support the shaft or the gear box of supporting wheel 2, supporting wheel 2 and wheel pair 4 are placed jointly and are rolled in step and push away subaerial, thereby make things convenient for the transportation of wheel pair 4 gear box assembly, need not crown block handling, save transit time.

In this embodiment, the two positioning members 3 are positioning pins, and the two positioning members 3 are respectively inserted into through holes or blind holes on two sides of the gear box.

In order to enable the supporting device to be suitable for wheel set 4 gear box assemblies of different types, the two locating pieces 3 are respectively defined as a first locating piece 31 and a second locating piece 32, the first locating piece 31 is fixedly installed at the upper end of the supporting base 1, the second locating piece 32 is movably installed on the supporting base 1, the second locating piece 32 can move away from or close to the first locating piece 31 on the supporting base 1, the first locating piece 31 is fixed in position, and the two locating pieces 3 can be inserted into locating node mandrel bolt holes of different distances by adjusting the position of the second locating piece 32 relative to the first locating piece 31.

Specifically, the first positioning member 31 is a positioning pin, the second positioning member 32 includes a stud 321 and a nut 322, a bar-shaped groove 11 is provided on the support base 1 along the axial direction of the wheel set 4, the tail of the stud 321 faces upwards and passes through the bar-shaped groove 11, the nut 322 is screwed on the stud 321, and by unscrewing the nut 322, the stud 321 can slide in the bar-shaped groove 11 to adjust the distance between the two positioning members 3.

Preferably, the upper end of the support base 1, the first positioning piece 31 and the second positioning piece 32 are all provided with the protection layer 5, and the protection layer 5 is a rubber layer, so that the upper end of the rigid support base 1, the first positioning piece 31 and the second positioning piece 32 are prevented from being contacted with the gear box, the collision injury can be effectively prevented, and the damage to the gear box caused by the support tool is avoided.

After the protective layer 5 is arranged at the upper end of the support base 1, the protective layer 5 can be fixed on the support base 1 through bonding, the protective layer 5 at the position of the strip-shaped groove 11 is cleaned, then the stud 321 passes through the strip-shaped groove 11, the stud 321 is screwed by adopting the nut 322, and then the stud 321 and the nut 322 are sleeved by the rubber sleeve.

Furthermore, the supporting wheel 2 is mounted on the supporting base 1 through a lifting bracket, when the gear box is mounted on the supporting base 1, the lifting bracket can be firstly lowered to enable the supporting base 1 to be lowered, then the supporting base 1 is placed below the gear box, the lifting bracket is lifted until the upper end face of the supporting base 1 is in contact with the lower end face of the gear box, and the lifting bracket is fixed, so that the supporting device and the gear box can be conveniently connected; and the height of the supporting base 1 can be adjusted so as to adjust the height of the positioning pin, thereby supporting gearboxes with different heights.

Specifically, the liftable support comprises a wheel frame 6, a limiting pipe 7 and limiting pins 8, wherein the limiting pipe 7 is vertically installed on the support base 1, the limiting pipe 7 is provided with longitudinally spaced installation holes 71, the wheel frame 6 is provided with pin holes, the wheel frame 6 stretches into the limiting pipe 7 so that the pin holes are aligned with any one of the installation holes 71, and the limiting pins 8 are inserted into the pin holes and the installation holes 71.

After the wheel frame 6 stretches into the limiting pipe 7, the height of the supporting base 1 can be adjusted by inserting the limiting pin 8 into the pin hole and the mounting holes 71 with different heights, so that the height adjustment of different supporting bases 1 is realized.

Of course, the present utility model is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are included in the scope of the present utility model as defined in the appended claims.

Claims (8)

1. The utility model provides a support arrangement for urban rail vehicle wheel pair gear box assembly, its characterized in that, including supporting base (1), supporting wheel (2), two setting elements (3), supporting base (1) are used for setting up between wheel pair (4) and support at the gear box lower extreme, supporting wheel (2) vertical and rotatable install supporting base (1)'s lower extreme and with the direction of rotation of wheel pair (4) is the same, two setting elements (3) are used for setting up along the axial interval of wheel pair (4) supporting base (1)'s upper end, and two distance between setting element (3) is adjustable.

2. Support device for urban rail vehicle wheel set gearbox assembly according to claim 1, characterized in that both of said positioning members (3) are positioning pins.

3. Support device for urban rail vehicle wheel set gearbox assembly according to claim 1, characterized in that two of said positioning members (3) are a first positioning member (31) and a second positioning member (32) respectively, said first positioning member (31) being fixedly mounted at the upper end of said support base (1), said second positioning member (32) being movably mounted on said support base (1), and said second positioning member (32) being movable on said support base (1) away from or close to said first positioning member (31).

4. A support device for a wheel set gearbox assembly of a urban rail vehicle according to claim 3, characterized in that the second positioning member (32) comprises a stud (321) and a nut (322), a bar-shaped groove (11) is formed in the support base (1) along the axial direction of the wheel set (4), the tail of the stud (321) faces upwards and penetrates through the bar-shaped groove (11), and the nut (322) is screwed on the stud (321).

5. The support device for the urban rail vehicle wheel set gearbox assembly according to claim 1, wherein the upper end of the support base (1), the first positioning piece (31) and the second positioning piece (32) are all provided with protective layers (5).

6. The support device for a urban rail vehicle wheel set gearbox assembly according to claim 5, characterized in that said protective layer (5) is a rubber layer.

7. Support device for urban rail vehicle wheel set gearbox assembly according to any of the claims 1-6, characterized in that the support wheel (2) is mounted on the support base (1) by means of a liftable bracket.

8. The supporting device for the urban rail vehicle wheel set gearbox assembly according to claim 7, wherein the liftable bracket comprises a wheel frame (6), a limiting pipe (7) and limiting pins (8), the limiting pipe (7) is vertically installed on the supporting base (1), the limiting pipe (7) is provided with longitudinally spaced installation holes (71), the wheel frame (6) is provided with pin holes, and the wheel frame (6) stretches into the limiting pipe (7) so that the pin holes are aligned with any one of the installation holes (71) to enable the limiting pins (8) to be inserted into the pin holes and the installation holes (71).