Reciprocating push-pull type conveyor capable of directly hooking wheel pair

Abstract

The invention discloses a reciprocating push-pull type conveyor capable of directly hooking a wheel set, which is characterized in that a plate chain conveyor and a reciprocating push-pull type conveyor are arranged in a plant, and the reciprocating push-pull type conveyor comprises a push head; when the pushing head device transversely stretches a pushing head to the rear portion of the rim of the pushed wheel pair through the telescopic device, or the pushing head stretches upwards to block the rear portion of the axle of the pushed wheel pair, and then the rim of the previous wheel pair or the rear portion of the axle is pushed through reciprocating push-pull drive, so that the wheel pair moves forwards. The plate chain conveyor perpendicular to the reciprocating push-pull type conveyor comprises an arc-shaped panel, when a wheel pair on the arc-shaped panel is aligned with a track, the last push head at the tail of the reciprocating push-pull type conveyor can stretch out from the position above the arc-shaped panel and the position below an axle of the wheel pair, and after the last push head reaches a set position, the last push head is pushed out. And the wheel pair is separated from the plate chain conveyor through the reciprocating push-pull drive and is hooked into the reciprocating push-pull type conveyor. The invention has the main advantages of low labor intensity, high operation efficiency and small construction investment.

Description

Technical Field

[0001] The present invention relates to the technical field of maintenance and production of railway vehicles, and particularly to a reciprocating push-pull conveyor capable of directly hooking a wheel set. Background Art

[0002] Currently, the conveyance of railway wheel sets from a horizontally arranged plate chain conveyor to a longitudinally arranged reciprocating push-pull conveyor is mainly completed manually or by a wheel pusher. Its main disadvantages are: high labor intensity of workers, low operation efficiency, and large construction investment. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a reciprocating push-pull conveyor capable of directly hooking a wheel set to solve the problems mentioned in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: In a workshop 1 of a railway vehicle depot or vehicle factory, it includes a track 1A, a wheel set 2, a plate chain conveyor 8, and a reciprocating push-pull conveyor 3. Let the longitudinal direction of the track 1A be the longitudinal direction. The wheel set 2 running on the track 1A includes an axle 2A and a wheel flange 2B. The reciprocating push-pull conveyor 3 includes a fixed chassis 3A, a push-pull device 3B, and a reciprocating push-pull drive. The fixed chassis 3A located between the two rails forming the track 1A includes a push-pull guide rail 3A1. The reciprocating push-pull device 3B with a top surface lower than the lowest position of the axle 2A includes a push-pull frame 3B1, a traveling device 3B2, and several groups of telescopic push head devices 4; Both the traveling device 3B2 and the telescopic push head device 4 are installed on the push-pull frame 3B1. The push-pull frame 3B1 runs on the push-pull guide rail 3A1 through the traveling device 3B2. The telescopic push head device 4 includes a telescopic device 4A and a push head device 4B. The push head device 4B includes a push head 4B1. When the push head device 4B horizontally extends the push head 4B1 behind the wheel flange 2B of the wheel set 2 to be pushed through the telescopic device 4A, or upwardly extends the push head 4B1 behind the axle 2A of the wheel set 2 to be pushed, and then drives the rear part of the wheel flange 2B or axle 2A of the front wheel set 2 through the reciprocating push-pull drive, the wheel set 2 moves forward; The plate chain conveyor 8 perpendicular to the reciprocating push-pull conveyor 3 includes an arc-shaped panel 8A. When the wheel set 2 on the arc-shaped panel 8A is aligned with the track 1A, the last push head 4B1 at the tail of the reciprocating push-pull conveyor 3 can extend from above the arc-shaped panel 8A and below the axle 2A to a set position, and then the wheel set 2 is disengaged from the plate chain conveyor 8 and hooked into the reciprocating push-pull conveyor 3 through the reciprocating push-pull drive.

[0005] As a further solution of the present invention: The reciprocating push-pull conveyor 3 includes a stopper 3D, and the stopper 3D is installed on the fixed chassis 3A or the ground. When the push head 4B1 reaches the set stroke and stops advancing, the wheel set 2 is stuck between the push head 4B1 and the stopper 3D.

[0006] As a further solution of the present invention: The telescopic device 4A includes a lateral telescopic device 5. The lateral telescopic device 5 includes a push head longitudinal rod 5A and a push head lateral drive 5B. The push head device 4B includes a lateral push head device 6. The lateral push head device 6 includes a roller head 6A and a push head shaft 6B; the roller head 6A is installed at the head of the push head shaft 6B, and a plurality of push head shafts 6B are all fixed on the push head longitudinal rod 5A; the push head longitudinal rod 5A makes the roller head 6A extend or retract through the push head lateral drive 5B to realize the lateral telescopic movement.

[0007] As a further solution of the present invention: The stopper 3D includes a lateral stopper 7 installed on the fixed chassis 3A. The lateral stopper 7 includes a stopper longitudinal rod 7A, a stopper cross bar 7B and a cross bar drive 7C. A plurality of stopper cross bars 7B are all installed on the stopper longitudinal rod 7A; the stopper longitudinal rod 7A makes the stopper cross bar 7B extend or retract through the cross bar drive 7C to realize the reciprocating lateral telescopic movement.

[0008] As a further solution of the present invention: The reciprocating push-pull conveyor 3 includes an anti-reverse device 3E, and the anti-reverse device 3E is installed on the fixed chassis 3A or the ground.

[0009] As a further solution of the present invention: The push head longitudinal rod 5A includes a stop head device 5A1, and the stop head device 5A1 is installed on the push head longitudinal rod 5A; when the roller head 6A stops pushing the wheel set 2, the stop head device 5A1 can limit the distance that the wheel set 2 continues to roll forward.

[0010] In summary, compared with the prior art, the main features of the present invention are: using the telescopic device and the push head device inherent in the reciprocating push-pull conveyor to hook the wheel set into the reciprocating push-pull conveyor through the last set of push heads at the tail. The main advantages of the present invention are: low labor intensity, high operation efficiency, and small construction investment. Description of the Drawings

[0011] Figure 1It is a schematic structural diagram of the track 1A, wheel set 2, plate chain conveyor 8, and reciprocating push-pull conveyor 3 in the workshop 1. It is also a schematic structural diagram of the fixed chassis 3A, push-pull device 3B, stopper 3D, and anti-reverse device 3E that make up the reciprocating push-pull conveyor 3. It is also a schematic structural diagram of the arc-shaped panel 8A that makes up the plate chain conveyor 8. It is also a schematic structural diagram of the push-pull guide rail 3A1 that makes up the fixed chassis 3A. It is still a schematic structural diagram of the reciprocating push-pull conveyor 3 when the stopper 3D extends, the push head 4B1 retracts, and the push-pull frame 3B1 runs to the right end; Figure 2 It is a schematic structural diagram of the push-pull frame 3B1, traveling device 3B2, and several sets of telescopic push head devices 4 that make up the push-pull device 3B. It is also a schematic structural diagram of the reciprocating push-pull conveyor 3 when the stopper 3D extends, the push head 4B1 retracts, and the push-pull frame 3B1 is above the arc-shaped panel 8A and below the axle 2A and runs to the left end; Figure 3 It is a schematic structural diagram of the reciprocating push-pull conveyor 3 when the stopper 3D extends, the push head 4B1 extends, and the push-pull frame 3B1 is still in the left end state; Figure 4.1 It is Figure 3 View A after removing the fixed chassis 3A; Figure 4.2 It is Figure 3 View A after removing the push-pull device 3B; Figure 5 It is a schematic structural diagram of the reciprocating push-pull conveyor 3 when the stopper 3D retracts, the push head 4B1 extends, and the push-pull frame 3B1 is still in the left end state; Figure 6.1 It is Figure 5 View A after removing the fixed chassis 3A; Figure 6.2 It is Figure 5 View A after removing the push-pull device 3B; Figure 7 It is a schematic structural diagram of the reciprocating push-pull conveyor 3 when the stopper 3D retracts, the push head 4B1 extends, and the push-pull frame 3B1 runs to the set position to the right; Figure 8.1 It is Figure 7 View A after removing the fixed chassis 3A; Figure 8.2 It is Figure 7 View A after removing the push-pull device 3B; Figure 9 It is a schematic structural diagram of the reciprocating push-pull conveyor 3 when the push head 4B1 extends and remains in the set position and the stopper 3D is in the extended state; Figure 10.1 It is Figure 9 View A after removing the fixed chassis 3A; Figure 10.2 Is Figure 9 View A after removing the push-pull device 3B; Figure 11 Is a schematic structural diagram of the reciprocating push-pull conveyor 3 when the push head 4B1 extends, the stopper 3D extends, and the push-pull frame 3B1 runs to the right to the end; Figure 12.1 Is Figure 11 View B, and also a schematic structural diagram of the track 1A that makes up the factory building 1, a schematic structural diagram of the axle 2A and the wheel flange 2B that make up the wheel set 2, a schematic structural diagram of the push-pull frame 3B1, the traveling device 3B2, and the telescopic push head device 4 that make up the push-pull device 3B, a schematic structural diagram of the telescopic device 4A and the push head device 4B that make up the telescopic push head device 4, a schematic structural diagram of the lateral telescopic device 5 that makes up the telescopic device 4A, a schematic structural diagram of the push head longitudinal rod 5A and the push head lateral drive 5B that make up the lateral telescopic device 5, a schematic structural diagram of the push head 4B1 that makes up the push head device 4B, a schematic structural diagram of the lateral push head device 6 that makes up the push head device 4B, a schematic structural diagram of the roller head 6A and the push head shaft 6B that make up the lateral push head device 6, a schematic structural diagram of the lateral stopper 7 that makes up the stopper 3B, and still a schematic structural diagram of the stopper longitudinal rod 7A, the stop cross bar 7B, and the cross bar drive 7C that make up the lateral stopper 7; Figure 12.2 Is Figure 11 View C after removing the fixed chassis 3A; Figure 12.3 Is Figure 11 View C after removing the push-pull device 3B.

[0012] Factory building 1, track 1A, wheel set 2, axle 2A, wheel flange 2B, reciprocating push-pull conveyor 3, fixed chassis 3A, push-pull guide rail 3A1, push-pull device 3B, push-pull frame 3B1, traveling device 3B2, stopper 3D, anti-retreat device 3E, telescopic push head device 4, telescopic device 4A, push head device 4B, push head 4B1, lateral telescopic device 5, push head longitudinal rod 5A, stop head device 5A1, push head lateral drive 5B, lateral push head device 6, roller head 6A, push head shaft 6B, lateral stopper 7, stopper longitudinal rod 7A, stop cross bar 7B, cross bar drive 7C, plate chain conveyor 8, arc-shaped panel 8A. Detailed implementation manners

[0013] Next, the technical solutions in the embodiments of the present invention will be described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0014] Please refer to Figures 1 - 12.3 , in the embodiment of the present invention, the workshop 1 in the railway vehicle depot or vehicle factory includes a track 1A, a wheel set 2, a plate chain conveyor 8, and a reciprocating push-pull conveyor 3. The length direction of the track 1A is set as the longitudinal direction. The wheel set 2 running on the track 1A includes an axle 2A and a wheel flange 2B. The reciprocating push-pull conveyor 3 includes a fixed chassis 3A, a push-pull device 3B, and a reciprocating push-pull drive. The fixed chassis 3A located between the two rails forming the track 1A includes a push-pull guide rail 3A1. The reciprocating push-pull device 3B with a top surface lower than the lowest position of the axle 2A includes a push-pull frame 3B1, a traveling device 3B2, and several groups of telescopic push head devices 4; Both the traveling device 3B2 and the telescopic push head device 4 are installed on the push-pull frame 3B1. The push-pull frame 3B1 runs on the push-pull guide rail 3A1 through the traveling device 3B2. The telescopic push head device 4 includes a telescopic device 4A and a push head device 4B. The push head device 4B includes a push head 4B1. When the push head device 4B horizontally extends the push head 4B1 behind the wheel flange 2B of the wheel set 2 to be pushed through the telescopic device 4A, or upwardly extends the push head 4B1 behind the axle 2A of the wheel set 2 to be pushed, and then pushes the rear part of the wheel flange 2B or the axle 2A of the front wheel set 2 through the reciprocating push-pull drive, the wheel set 2 moves forward; The plate chain conveyor 8 perpendicular to the reciprocating push-pull conveyor 3 includes an arc-shaped panel 8A. When the wheel set 2 on the arc-shaped panel 8A is aligned with the track 1A, the last push head 4B1 at the tail of the reciprocating push-pull conveyor 3 can extend from above the arc-shaped panel 8A and below the axle 2A to a set position. Then, through the reciprocating push-pull drive, the wheel set 2 is disengaged from the plate chain conveyor 8 and hooked into the reciprocating push-pull conveyor 3.

[0015] It should be noted that: the reciprocating push-pull drive can be a cylinder or a hydraulic cylinder, or a chain drive device.

[0016] The reciprocating push-pull conveyor 3 includes a stopper 3D. The stopper 3D is installed on the fixed chassis 3A or the ground. When the push head 4B1 reaches a set stroke and stops advancing, the wheel set 2 is stuck between the push head 4B1 and the stopper 3D.

[0017] The described telescopic device 4A includes a lateral telescopic device 5. The lateral telescopic device 5 includes a push head longitudinal rod 5A and a push head lateral drive 5B. The push head device 4B includes a lateral push head device 6. The lateral push head device 6 includes a roller head 6A and a push head shaft 6B. The roller head 6A is installed at the head of the push head shaft 6B. A number of push head shafts 6B are all fixed on the push head longitudinal rod 5A. The push head longitudinal rod 5A makes the roller head 6A extend or retract through the push head lateral drive 5B to achieve lateral telescopic movement.

[0018] It should be noted that: the push head lateral drive 5B can be a cylinder.

[0019] The described stopper 3D includes a lateral stopper 7 installed on the fixed chassis 3A. The lateral stopper 7 includes a stopper longitudinal rod 7A, a stop cross bar 7B, and a cross bar drive 7C. A number of stop cross bars 7B are all installed on the stopper longitudinal rod 7A. The stopper longitudinal rod 7A makes the stop cross bar 7B extend or retract through the cross bar drive 7C to achieve reciprocating lateral telescopic movement.

[0020] It should be noted that: the cross bar drive 7C can be a cylinder.

[0021] The described reciprocating push-pull conveyor 3 includes a backstop 3E. The backstop 3E is installed on the fixed chassis 3A or the ground.

[0022] It should be noted that: the backstop 3E can be a gravity backstop that uses gravity for resetting, or a spring backstop that uses a spring for resetting.

[0023] The described push head longitudinal rod 5A includes a stop head device 5A1. The stop head device 5A1 is installed on the push head longitudinal rod 5A. When the roller head 6A stops pushing the wheel set 2, the stop head device 5A1 can limit the distance that the wheel set 2 continues to roll forward.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. It is 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 orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to 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 fixedly connected, or it can be detachably connected, or integrally formed, or mechanically connected, or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be understood according to the specific situation.

[0025] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A reciprocating push-pull conveyor capable of directly hooking a wheel set, characterized in that A building (1) of a railway vehicle depot or a vehicle factory includes a track (1A), a wheel set (2), a plate chain conveyor (8) and a reciprocating push-pull conveyor (3), wherein the length direction of the track (1A) is longitudinal, the wheel set (2) running on the track (1A) includes an axle (2A) and a wheel flange (2B), and the reciprocating push-pull conveyor (3) includes a fixed base frame (3A), a push-pull device (3B) and a reciprocating push-pull drive, wherein the fixed base frame is located between two rails constituting the track (1A). (3A) includes a push-pull guide rail (3A1), a push-pull device (3B) with a top surface lower than the lowest position of the axle (2A) and a reciprocating push-pull device (3B) including a push-pull frame (3B1), a walking device (3B2) and a plurality of groups of telescopic push-pull head devices (4); the walking device (3B2) and the telescopic push-pull head devices (4) are both installed on the push-pull frame (3B1), and the push-pull frame (3B1) runs on the push-pull guide rail (3A1) through the walking device (3B2); the telescopic push-pull head device (4) includes a telescopic device The push head device (4A) and the push head device (4B) include a push head (4B1); when the push head device (4B) extends the push head (4B1) laterally behind the wheel rim (2B) of the pushed wheelset (2) through the telescopic device (4A), or extends the push head (4B1) upward to block behind the axle (2A) of the pushed wheelset (2), the push head device (4B) pushes the wheel rim (2B) or the rear part of the axle (2A) of the front wheelset (2) through reciprocating push-pull driving, so that the wheelset (2) moves forward; The plate chain conveyor (8) perpendicular to the reciprocating push-pull conveyor (3) includes a curved panel (8A). When the wheel set (2) on the curved panel (8A) is aligned with the track (1A), the last push head (4B1) at the tail of the reciprocating push-pull conveyor (3) can extend from the top of the curved panel (8A) and the bottom of the axle (2A). After reaching the set position, the wheel set (2) is separated from the plate chain conveyor (8) and hooked into the reciprocating push-pull conveyor (3) through the reciprocating push-pull drive.

2. A reciprocating push-pull conveyor capable of directly hooking a wheel set according to claim 1, characterized in that The reciprocating push-pull conveyor (3) comprises a stopper (3D), which is mounted on a fixed base frame (3A) or on the ground. When the push head (4B1) reaches a set stroke and stops moving forward, the wheel set (2) is stuck between the push head (4B1) and the stopper (3D).

3. A reciprocating push-pull conveyor capable of directly hooking a wheel set according to claim 2, characterized in that The telescopic device (4A) comprises a transverse telescopic device (5), the transverse telescopic device (5) comprises a longitudinal long rod (5A) of a pusher head and a transverse driving device (5B) of a pusher head, the pusher head device (4B) comprises a transverse pusher head device (6), the transverse pusher head device (6) comprises a roller head (6A) and a pusher head shaft (6B); the roller head (6A) is mounted on the head of the pusher head shaft (6B), and a plurality of pusher head shafts (6B) are fixed on the longitudinal long rod (5A) of the pusher head; the longitudinal long rod (5A) of the pusher head makes the roller head (6A) extend or retract through the transverse driving device (5B) of the pusher head, thereby realizing transverse telescopic movement.

4. A reciprocating push-pull conveyor capable of directly hooking a wheel set according to claim 2, characterized in that The stopper (3D) comprises a transverse stopper (7) mounted on a fixed base frame (3A), the transverse stopper (7) comprising a stopper longitudinal long rod (7A), a stopper cross rod (7B) and a cross rod drive (7C), and a plurality of stopper cross rods (7B) are mounted on the stopper longitudinal long rod (7A); the stopper longitudinal long rod (7A) extends or retracts the stopper cross rod (7B) through the cross rod drive (7C), thereby realizing a reciprocating transverse telescopic movement.

5. A reciprocating push-pull conveyor capable of directly hooking a wheel set according to claim 3 or 4, characterized in that The reciprocating push-pull conveyor (3) comprises a backstop (3E), and the backstop (3E) is installed on a fixed base frame (3A) or on the ground.

6. A reciprocating push-pull conveyor capable of directly hooking a wheel set according to claim 5, characterized in that The pusher head longitudinal rod (5A) comprises a stopper device (5A1), which is mounted on the pusher head longitudinal rod (5A); when the roller head (6A) stops pushing the wheelset (2), the stopper device (5A1) can limit the distance that the wheelset (2) continues to roll forward.

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