Roller device enabling railway wheel set to be separated from plate chain conveyor firstly and then rotate

Abstract

The invention discloses a roller device enabling a railway wheel set to be separated from a plate chain conveyor firstly and then rotate, which is characterized in that the plate chain conveyor comprises an arc-shaped chain plate, the roller device comprises a rack, a fixed wheel device, a movable wheel device and a moving device, the fixed wheel device and the moving device are arranged on the rack, the movable wheel device is arranged on the moving device, and the arc-shaped chain plate is arranged on the rack. The fixed wheel device comprises a fixed wheel, the movable wheel device comprises a movable wheel, and the fixed wheel device and the movable wheel device are located on the left side and the right side of the arc-shaped chain plate respectively. When the moving device restores to the original state, the fixed wheel and the movable wheel are both lower than the rims of the wheel pairs on the arc-shaped chain plate, and operation of the plate chain conveyor carrying the wheel pairs is not affected; when the moving device moves in place, the movable wheel jacks up or pushes the part, located on the right side of the arc-shaped chain plate, of the wheel pair, so that the wheel pair located on the left side of the arc-shaped chain plate is placed on the fixed wheel, meanwhile, the wheel pair is separated from the arc-shaped chain plate, and at the moment, the wheel pair can rotate together with the fixed wheel and the movable wheel. The invention has the main advantages of small occupied area and low investment.

Description

Technical Field

[0001] The invention relates to the technical field of maintenance and production of railway vehicles, in particular to a roller device which enables a railway wheel pair to be separated from a plate chain conveyor before being rotated. Background Art

[0002] At present, in all railway vehicle sections, if the wheels on the plate chain conveyor need to be rotated, they must first be moved away from the plate chain conveyor by manual or special equipment, and then sent to the roller device next to the plate chain conveyor. After the wheels have completed related operations such as painting on the roller device, they are then transported back to the plate chain conveyor by manual or special equipment. The main disadvantages are: large footprint and large construction investment. Summary of the invention

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a roller device that allows a railway wheel set to first detach from a plate chain conveyor and then rotate, so as to solve the problems mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: the axle workshop of a railway vehicle depot or a vehicle factory includes a wheelset 2, a plate chain conveyor 3 and a roller device 4, the plate chain conveyor 3 whose running direction is the length direction of the wheelset 2 includes an arc-shaped chain plate 3A capable of placing the wheelset 2, the roller device 4 includes a frame 4A, a fixed wheel device 4B, a movable wheel device 4C and a moving device 4D, the fixed wheel device 4B and the moving device 4D are both installed on the frame 4A, the movable wheel device 4C is installed on the moving device 4D, the fixed wheel device 4B includes a fixed wheel 4B1, the movable wheel device 4C capable of moving with the movement of the moving device 4D includes a movable wheel 4C1, and the fixed wheel device 4B and the movable wheel device 4C are respectively located on the left and right sides of the arc-shaped chain plate 3A; When the moving device 4D returns to its original state, the fixed wheel 4B1 and the movable wheel 4C1 are both lower than the wheel rims of the wheelset 2 on the arc-shaped chain plate 3A, and do not affect the operation of the plate chain conveyor 3 carrying the wheelset 2; when the moving device 4D moves into place, the movable wheel 4C1 lifts or pushes the part of the wheelset 2 located on the right side of the arc-shaped chain plate 3A, so that the wheelset 2 located on the left side of the arc-shaped chain plate 3A is placed on the fixed wheel 4B1, and at the same time the wheelset 2 is separated from the arc-shaped chain plate 3A, at which time the wheelset 2 can rotate together with the fixed wheel 4B1 and the movable wheel 4C1.

[0005] As a further solution of the present invention: the motion device 4D includes a translation device 4D1, and the translation device 4D1 includes a vertically installed lifting device 4D1A, a horizontally installed horizontal pushing device (4D1B) and an inclinedly installed oblique pushing device 4D1C. Through the translation of the translation device 4D1, the movable wheel 4C1 can push the wheelset 2 to make the wheelset 2 separate from the arc chain plate 3A, and the part of the wheelset 2 located on the left side of the arc chain plate 3A is placed on the fixed wheel 4B1.

[0006] As a further solution of the present invention: the moving device 4D includes a rotating device 4D2, through the rotation of the rotating device 4D2, the movable wheel 4C1 can push the wheelset 2, so that the wheelset 2 is separated from the arc chain plate 3A, and the part of the wheelset 2 located on the left side of the arc chain plate 3A is placed on the fixed wheel 4B1.

[0007] As a further solution of the present invention: the roller device 4 includes a rolling drive 4E, the fixed wheel device 4B is a driving wheel, and the movable wheel device 4C is a passive wheel; the rolling drive 4E is used to make the fixed wheel 4B1 drive the wheelset 2 to rotate, and the rotation of the wheelset 2 drives the movable wheel 4C1 to roll.

[0008] As a further solution of the present invention: the axle workshop comprises a painting device 5 for the wheelset 2, the roller device 4 is a component of the painting device 5, and the wheelset 2 is painted in a rotating state.

[0009] In summary, compared with the prior art, the main advantage of the present invention is that by directly installing the roller device on the plate chain conveyor, the wheelset can be rotated when it is slightly higher than the plate chain conveyor, so it occupies a small area and has low construction investment. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of a wheelset 2, a plate chain conveyor 3 and a roller device 4 in an axle workshop, a structural schematic diagram of a frame 4A, a fixed wheel device 4B, a movable wheel device 4C and a moving device 4D constituting the roller device 4, a structural schematic diagram of a fixed wheel 4B1 constituting the fixed wheel device 4B, a structural schematic diagram of a movable wheel 4C1 constituting the movable wheel device 4C, a structural schematic diagram of a translation device 4D1 constituting the moving device 4D, and a structural schematic diagram of a lifting device 4D1A constituting the translation device 4D1; Figure 2 It is a schematic diagram of the structure of the roller device 4 when the lifting device 4D1A is ejected; Figure 3 It is a schematic diagram of the structure of the oblique thrust device 4D1C constituting the translation device 4D1; Figure 4 It is a schematic diagram of the structure of the roller device 4 when the oblique push device 4D1C is ejected; Figure 5 It is a schematic diagram of the structure of the horizontal thrust device 4D1B constituting the horizontal motion device 4D1; Figure 6 is a schematic diagram of the structure of the roller device 4 when the horizontal pushing device 4D1B is pushed out; Figure 7 is a schematic structural diagram of a rotating device 4D2 constituting a moving device 4D; Figure 8 is a schematic structural diagram of the roller device 4 when the rotating device 4D2 rotates and the movable wheel 4C1 pushes the wheel pair 2; Fig. 9 It is a structural schematic diagram of the paint equipment 5 in the axle workshop, and is also a structural schematic diagram of the rolling drive 4E that constitutes the roller device 4.

[0011] Wheel pair 2, plate chain conveyor 3, curved chain plate 3A, roller device 4, frame 4A, fixed wheel device 4B, fixed wheel 4B1, movable wheel device 4C, movable wheel 4C1, moving device 4D, translation device 4D1, lifting device 4D1A, horizontal pushing device (4D1B), oblique pushing device 4D1C, rotating device 4D2, rolling drive 4E, painting equipment 5. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0013] See also Figure 1-Figure 9 In the embodiment of the present invention, the axle workshop of the railway vehicle depot or vehicle factory includes a wheelset 2, a plate chain conveyor 3 and a roller device 4. The plate chain conveyor 3, whose running direction is the length direction of the wheelset 2, includes an arc-shaped chain plate 3A capable of placing the wheelset 2. The roller device 4 includes a frame 4A, a fixed wheel device 4B, a movable wheel device 4C and a moving device 4D. The fixed wheel device 4B and the moving device 4D are both mounted on the frame 4A, and the movable wheel device 4C is mounted on the moving device 4D. The fixed wheel device 4B includes a fixed wheel 4B1, and the movable wheel device 4C capable of moving with the movement of the moving device 4D includes a movable wheel 4C1. The fixed wheel device 4B and the movable wheel device 4C are respectively located on the left and right sides of the arc-shaped chain plate 3A. When the moving device 4D returns to its original state, the fixed wheel 4B1 and the movable wheel 4C1 are both lower than the wheel rims of the wheelset 2 on the arc-shaped chain plate 3A, and do not affect the operation of the plate chain conveyor 3 carrying the wheelset 2; when the moving device 4D moves into place, the movable wheel 4C1 lifts or pushes the part of the wheelset 2 located on the right side of the arc-shaped chain plate 3A, so that the wheelset 2 located on the left side of the arc-shaped chain plate 3A is placed on the fixed wheel 4B1, and at the same time the wheelset 2 is separated from the arc-shaped chain plate 3A, at which time the wheelset 2 can rotate together with the fixed wheel 4B1 and the movable wheel 4C1.

[0014] The motion device 4D includes a translation device 4D1, which includes a vertically installed lifting device 4D1A, a horizontally installed horizontal pushing device (4D1B) and an inclined pushing device 4D1C. Through the translation of the translation device 4D1, the movable wheel 4C1 can push the wheelset 2 to separate the wheelset 2 from the arc chain plate 3A, and the part of the wheelset 2 located on the left side of the arc chain plate 3A can be placed on the fixed wheel 4B1.

[0015] The moving device 4D includes a rotating device 4D2. By rotating the rotating device 4D2, the movable wheel 4C1 can push the wheelset 2 to separate the wheelset 2 from the arc-shaped chain plate 3A, and the part of the wheelset 2 located on the left side of the arc-shaped chain plate 3A can be placed on the fixed wheel 4B1.

[0016] The roller device 4 includes a rolling drive 4E, a fixed wheel device 4B is a driving wheel, and a movable wheel device 4C is a passive wheel; the rolling drive 4E enables the fixed wheel 4B1 to drive the wheelset 2 to rotate, and the rotation of the wheelset 2 drives the movable wheel 4C1 to roll.

[0017] It should be noted that the driving wheel may also be the movable wheel device 4C.

[0018] The axle workshop includes a painting device 5 for the wheelset 2, and the roller device 4 is a component of the painting device 5. The wheelset 2 is painted in a rotating state.

[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In the present invention, it should also be noted that the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, an integrally formed connection, a mechanical connection, or an indirect connection through an intermediate medium, and the specific meaning of the terms in the present invention can be understood based on the specific circumstances.

[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A roller device for making a railway wheel set separate from a plate chain conveyor before rotating, characterized in that The axle workshop of a railway vehicle depot or a vehicle factory includes a wheelset (2), a plate chain conveyor (3) and a roller device (4). The plate chain conveyor (3) whose running direction is the length direction of the wheelset (2) includes an arc-shaped chain plate (3A) capable of placing the wheelset (2). The roller device (4) includes a frame (4A), a fixed wheel device (4B), a movable wheel device (4C) and a moving device (4D). The fixed wheel device (4B) and the moving device (4D) are both installed on the frame (4A). The movable wheel device (4C) is installed on the moving device (4D). The fixed wheel device (4B) includes a fixed wheel (4B1). The movable wheel device (4C) capable of moving with the movement of the moving device (4D) includes a movable wheel (4C1). The fixed wheel The device (4B) and the movable wheel device (4C) are respectively located on the left and right sides of the arc-shaped chain plate (3A); when the moving device (4D) returns to its original state, the fixed wheel (4B1) and the movable wheel (4C1) are both lower than the wheel rim of the wheel set (2) on the arc-shaped chain plate (3A), and do not affect the operation of the plate chain conveyor (3) carrying the wheel set (2); when the moving device (4D) moves to its proper position, the movable wheel (4C1) lifts or pushes the portion of the wheel set (2) located on the right side of the arc-shaped chain plate (3A), so that the wheel set (2) located on the left side of the arc-shaped chain plate (3A) is placed on the fixed wheel (4B1), and at the same time, the wheel set (2) is separated from the arc-shaped chain plate (3A), and at this time, the wheel set (2) can rotate together with the fixed wheel (4B1) and the movable wheel (4C1).

2. The roller device for making the railway wheelset separate from the plate chain conveyor before rotating according to claim 1, characterized in that The motion device (4D) comprises a translation device (4D1), and the translation device (4D1) comprises a vertically mounted lifting device (4D1A), a horizontally mounted horizontal pushing device (4D1B), and an inclinedly mounted oblique pushing device (4D1C). Through the translation of the translation device (4D1), the movable wheel (4C1) can push the wheelset (2), so that the wheelset (2) is separated from the arc-shaped chain plate (3A), and the part of the wheelset (2) located on the left side of the arc-shaped chain plate (3A) is placed on the fixed wheel (4B1).

3. The roller device for making a railway wheel set separate from a plate chain conveyor before rotating according to claim 1, characterized in that The moving device (4D) comprises a rotating device (4D2), and through the rotation of the rotating device (4D2), the movable wheel (4C1) can push the wheelset (2), so that the wheelset (2) is separated from the arc-shaped chain plate (3A), and the part of the wheelset (2) located on the left side of the arc-shaped chain plate (3A) is placed on the fixed wheel (4B1).

4. A roller device for making a railway wheel set separate from a plate chain conveyor before rotating according to claim 2 or 3, characterized in that The roller device (4) comprises a rolling drive (4E), a fixed wheel device (4B) being a driving wheel, and a movable wheel device (4C) being a passive wheel; the rolling drive (4E) causes the fixed wheel (4B1) to drive the wheel pair (2) to rotate, and the rotation of the wheel pair (2) in turn drives the movable wheel (4C1) to roll.

5. The roller device for making the railway wheel set separate from the plate chain conveyor before rotating according to claim 4, characterized in that The axle workshop comprises a painting device (5) for the wheelset (2), the roller device (4) is a component of the painting device (5), and the wheelset (2) is painted in a rotating state.

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