Wheel pushing device for railway wheel set conveying

Abstract

The utility model discloses a wheel pushing device for conveying railway wheel sets, which is characterized in that the wheel pushing device comprises a fixed underframe, a push-pull device and a push-pull drive, the push-pull device comprises a push-pull frame, a walking device and a plurality of groups of transverse telescopic devices, and the push-pull frame runs on a push-pull guide rail through the walking device; when the telescopic push rod transversely extends out, the push head can be inserted into a gap between two adjacent wheel pairs, and then the rear part of the rim of the previous wheel pair is pushed through the push-pull drive, so that the wheel pairs move forwards; when the wheel pair moves forwards, the telescopic stop lever is driven by the stop lever and then transversely extends out, and the stop head mounted at the head part of the telescopic stop lever can be blocked in front of the rim of the forward wheel pair; when the push-and-pull drive stops moving, the forward wheel pair is clamped between the push head and the blocking head and stops at the set position of the track, and the push-and-pull frame can move back and forth through the push-and-pull drive. The utility model has the main advantages of low labor intensity and high operation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of overhauling and production of railway vehicles, in particular to a wheel pushing device for conveying railway wheel sets. BACKGROUND

[0002] At present, the automatic conveying of railway wheel sets is mainly completed by AGV trolleys or common wheel set conveyors, the main defect of the AGV trolley is that it can only convey wheel sets one by one, and the main defect of the common wheel set conveyor is that it can only run as a whole, when the wheel sets at the input end of the common wheel set conveyor are randomly entered, once a vacancy appears in the middle of the conveyor, the wheel sets are difficult to be supplemented. CONTENT OF THE UTILITY MODEL

[0003] In view of the problems in the prior art, the utility model aims at providing a wheel pushing device for conveying railway wheel sets to solve the problems mentioned in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a factory building 1 of a railway vehicle depot or a vehicle factory comprises a track 1A, a wheel set 2 and a wheel pushing device 3, the length direction of the track 1A is the longitudinal direction, the wheel set 2 running on the track 1A comprises an axle 2A and a rim 2B, the wheel pushing device 3 comprises a fixed chassis 3A, a push-pull device 3B and a push-pull drive, the fixed chassis 3A located between the two rails constituting the track 1A comprises a push-pull guide rail 3A1, the push-pull device 3B with the top surface lower than the lowest position of the axle 2A comprises a push-pull frame 3B1, a walking device 3B2 and a plurality of groups of horizontal telescopic devices 4, the walking device 3B2 and the horizontal telescopic device 4 are both installed on the push-pull frame 3B1, the push-pull frame 3B1 runs on the push-pull guide rail 3A1 through the walking device 3B2, the horizontal telescopic device 4 comprises a push rod device 5 and a blocking rod device 6, the push rod device 5 comprises a telescopic push rod 5A, a push rod drive 5Y and a push head 5B, the blocking rod device 6 comprises a telescopic blocking rod 6A, a blocking rod drive 6Y and a blocking head 6B.

[0005] When the telescopic push rod 5A is horizontally extended through the push rod drive 5Y, the push head 5B installed at the head of the telescopic push rod 5A can be inserted into the gap between the adjacent two wheel sets 2, and then the rear part of the rim 2B of the front wheel set 2 is pushed to make the wheel set 2 move forward; after the wheel set 2 moves forward, the telescopic blocking rod 6A is horizontally extended through the blocking rod drive 6Y, and the blocking head 6B located at the head of the telescopic blocking rod 6A can be blocked in front of the rim 2B of the wheel set 2 moving forward.

[0006] When the push-pull drive stops moving, the wheel set 2 moving forward is clamped between the push head 5B and the blocking head 6B and stops at the set position of the track 1A, and the push-pull frame 3B1 can realize back and forth reciprocating motion through the push-pull drive.

[0007] As a further scheme of the utility model: the push head 5B and the stop head 6B are located at the same height, the flange diameter of the wheel set 2 is d, the center distance of the flanges of the adjacent two wheel sets 2 is d+a when the wheel set 2 is arranged on the track 1A, and the center distance of the adjacent two sets of horizontal telescopic devices 4 installed on the push-pull frame 3B1 is also equal to d+a.

[0008] As a further scheme of the utility model: when the push-pull device 3B is located at the original position, the center of the push head 5B is located between the center of the adjacent two wheel sets and the flange 2B of the front wheel set 2.

[0009] As a further scheme of the utility model: the push wheel device 3 utilizes the extension and contraction of the push head 5B and the stop head 6B, can realize the simultaneous operation of pushing all the wheel sets 2, and can also only push any wheel set 2 to move forward to fill an empty position in front of the wheel set 2.

[0010] As a further scheme of the utility model: the track 1A includes a plurality of groups of push-pull frames 3B1 reciprocating movement, stroke different series arrangement of push wheel devices 3 to meet the requirement of different intervals of the wheel set 2 on the track 1A.

[0011] As a further scheme of the utility model: the push wheel device 3 includes a stopper 3D, and the stopper 3D is installed on the fixed base frame 3A or the ground.

[0012] As a further scheme of the utility model: the push wheel device 3 includes a stopper 3D, and the stopper 3D is installed on the fixed base frame 3A or the ground.

[0013] As a further scheme of the utility model: the push-pull frame 3B1 includes a step cover 3B1A.

[0014] Compared with the prior art, the main features of the utility model are that the push wheel device utilizes the extension and contraction of the push head and the stop head, can push all the wheel sets to move simultaneously, and can also only push any wheel set to move forward to fill an empty position in front of the wheel set. Especially on the inspection line of the wheel shaft workshop, when the paint of the wheel set is not dry and the wheel shaft is not allowed to be pushed, the utility model has incomparable advantages. The main advantages of the utility model are low labor intensity and high work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1is the structural schematic diagram of the track 1A, the wheel set 2 and the push wheel device 3 in the factory building 1, is the structural schematic diagram of the push wheel device 3, the fixed chassis 3A, the push-pull device 3B and the retreat stopper 3E, is the structural schematic diagram of the push-pull guide rail 3A1 in the fixed chassis 3A, is the structural schematic diagram of the push-pull frame 3B1, the walking device 3B2 and the transverse telescopic device 4 in the push-pull device 3B, is the structural schematic diagram of the push rod device 5 and the blocking rod device 6 in the transverse telescopic device 4, and is the structural schematic diagram of the telescopic blocking rod 6A, the blocking rod driving 6Y and the blocking head 6B in the blocking rod device 6;

[0016] Figure 2 is the A-A view of Figure 1 ;

[0017] Figure 3 is the B-B view of Figure 2 , is the structural schematic diagram of the axle 2A and the rim 2B in the wheel set 2, and is the structural schematic diagram of the step cover 3B1A in the push-pull frame 3B1;

[0018] Figure 4 is the partial enlarged view of I in Figure 3 , is the structural schematic diagram of the telescopic push rod 5A, the push rod driving 5Y and the push head 5B in the push rod device 5;

[0019] Figure 5 is the partial enlarged view of II in Figure 3 ;

[0020] Figure 6 is the C view of Figure 2 , is the structural schematic diagram of the fixed chassis 3A, the push-pull device 3B and the retreat stopper 3E in the push wheel device 3;

[0021] Figure 7 is the structural schematic diagram of the push rod device 5 and the blocking rod device 6 in the transverse telescopic device 4, and is the structural schematic diagram of the push-pull frame 3B1 and the walking device 3B2 in the push-pull device 3B;

[0022] Figure 8 is the structural schematic diagram of the push-pull guide rail 3A1 in the fixed chassis 3A, and is the structural schematic diagram of the stopper 3D and the retreat stopper 3E in the push wheel device 3.

[0023] factory building 1, track 1A, wheel set 2, axle 2A, rim 2B, push wheel device 3, fixed chassis 3A, push-pull guide rail 3A1, push-pull device 3B, push-pull frame 3B1, step cover 3B1A, walking device 3B2, stopper 3D, telescopic stopper 3D1, retreat stopper 3E, transverse telescopic device 4, push rod device 5, telescopic push rod 5A, push head 5B, push rod driving 5Y, blocking rod device 6, telescopic blocking rod 6A, blocking head 6B, blocking rod driving 6Y. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-8 In the embodiments of the utility model, the factory building 1 of the railway vehicle depot or the vehicle factory comprises a track 1A, a wheel set 2 and a push wheel device 3, the length direction of the track 1A is longitudinal, the wheel set 2 running on the track 1A comprises an axle 2A and a rim 2B, the push wheel device 3 comprises a fixed chassis 3A, a push-pull device 3B and a push-pull drive, the fixed chassis 3A between the two rails constituting the track 1A comprises a push-pull guide rail 3A1, the push-pull device 3B with the top surface lower than the lowest position of the axle 2A comprises a push-pull frame 3B1, a walking device 3B2 and a plurality of groups of horizontal telescopic devices 4, the walking device 3B2 and the horizontal telescopic device 4 are both installed on the push-pull frame 3B1, the push-pull frame 3B1 runs on the push-pull guide rail 3A1 through the walking device 3B2, the horizontal telescopic device 4 comprises a push rod device 5 and a blocking rod device 6, the push rod device 5 comprises a telescopic push rod 5A, a push rod drive 5Y and a push head 5B, the blocking rod device 6 comprises a telescopic blocking rod 6A, a blocking rod drive 6Y and a blocking head 6B;

[0026] When the telescopic push rod 5A is horizontally extended through the push rod drive 5Y, the push head 5B installed at the head of the telescopic push rod 5A can be inserted into the gap between the adjacent two wheel sets 2, and then the rear part of the rim 2B of the front wheel set 2 is pushed to make the wheel set 2 move forward; after the wheel set 2 moves forward, the telescopic blocking rod 6A is horizontally extended through the blocking rod drive 6Y, and the blocking head 6B at the head of the telescopic blocking rod 6A can be blocked in front of the rim 2B of the wheel set 2 moving forward;

[0027] When the push-pull drive stops moving, the wheel set 2 moving forward is clamped between the push head 5B and the blocking head 6B and stops at the set position of the track 1A, and the push-pull frame 3B1 can realize back and forth reciprocating motion through the push-pull drive.

[0028] It should be noted that the track 1A can be a track on the ground or a track on a steel platform; the push-pull drive can be a pneumatic cylinder or a hydraulic cylinder, or a chain drive device.

[0029] The push head 5B and the blocking head 6B are at the same height, the diameter of the rim of the wheel set 2 is d, the center distance of the rims of the adjacent two wheel sets 2 is d+a when the track 1A is full of the wheel sets 2, and the center distance of the adjacent two sets of horizontal telescopic devices 4 installed on the push-pull frame 3B1 is also equal to d+a.

[0030] It should be noted that the push head 5B and the stop head 6B can be the same structure, and the push head 5B can be a roller containing a bearing.

[0031] When the push-pull device 3B is in the original position, the center of the push head 5B is located between the centers of the two adjacent wheel pairs and the wheel rim 2B of the wheel pair 2 in front.

[0032] It should be noted that the distance from the push head (5B) to the pushed wheel rim (2B) point in the original position can be b, and the stroke of the push-pull frame (3B1) is d+a+b.

[0033] The push wheel device 3 utilizes the extension and retraction of the push head 5B and the stop head 6B, which can not only realize the simultaneous operation of pushing all the wheel pairs 2, but also can only push any one wheel pair 2 to move forward to fill one empty position in front of the wheel pair 2.

[0034] The track 1A includes a plurality of groups of push-pull frames 3B1 reciprocatingly moving, and the push wheel devices 3 arranged in series with different strokes to meet the requirement of different intervals of the wheel pairs 2 on the track 1A.

[0035] The push wheel device 3 includes a stopper 3D installed on the fixed chassis 3A or the ground.

[0036] The push wheel device 3 includes a stopper 3E installed on the fixed chassis 3A or the ground.

[0037] It should be noted that the stopper 3E can be the same as the stopper 3D, or can be a gravity stopper using gravity to reset, or can be a spring stopper using a spring to reset.

[0038] The push-pull frame 3B1 includes a step cover 3B1A.

[0039] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the utility model, it should be noted that the terms "mounting" and "connection" should be understood broadly, for example, they can be fixedly connected, or can be detachably connected, or integrally connected, or can be mechanically connected, or can be indirectly connected through an intermediate medium. The specific meaning of the terms in the utility model can be understood according to the specific circumstances.

[0040] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A wheel pushing device for railway wheelset transport, characterized in that The workshop (1) of railway vehicle depot or vehicle factory includes track (1A), wheel set (2) and push wheel device (3), the length direction of track (1A) is longitudinal, wheel set (2) running on track (1A) includes axle (2A) and rim (2B), push wheel device (3) includes fixed chassis (3A), push-pull device (3B) and push-pull drive, fixed chassis (3A) between two tracks of track (1A) includes push-pull guide rail (3A1), the top surface of push-pull device (3B) lower than the lowest position of axle (2A) includes push-pull frame (3B1), walking device (3B2) and several groups of transverse telescopic device (4), walking device (3B2) and transverse telescopic device (4) are all installed on push-pull frame (3B1), push-pull frame (3B1) runs on push-pull guide rail (3A1) through walking device (3B2), transverse telescopic device (4) includes push rod device (5) and stop rod device (6), push rod device (5) includes telescopic push rod (5A), push rod drive (5Y) and push head (5B), stop rod device (6) includes telescopic stop rod (6A), stop rod drive (6Y) and stop head (6B), when telescopic push rod (5A) is transversely extended through push rod drive (5Y), push head (5B) installed on the head of telescopic push rod (5A) can be inserted into the gap between the adjacent two wheel sets (2), then the rear part of the rim (2B) of the front wheel set (2) is pushed through the push-pull drive, so that the wheel set (2) moves forward, when the wheel set (2) moves forward, telescopic stop rod (6A) is transversely extended through stop rod drive (6Y), stop head (6B) located at the head of telescopic stop rod (6A) can be stopped in front of the rim (2B) of the wheel set (2) moving forward, when the push-pull drive stops moving, the wheel set (2) moving forward is clamped between push head (5B) and stop head (6B), and is stopped at the set position of track (1A), through the push-pull drive, the back and forth reciprocating movement of push-pull frame (3B1) can be realized.

2. A wheel pushing device for transporting railway wheelsets according to claim 1, characterized in that The push head (5B) and the stop head (6B) are located at the same height, the diameter of the rim of the wheel set (2) is d, the center distance of the rims of the adjacent two wheel sets (2) is d+a when the track (1A) is full of wheel sets (2), and the center distance of the adjacent two sets of transverse telescopic devices (4) installed on the push-pull frame (3B1) is also equal to d+a.

3. A wheel pushing device for transporting railway wheelsets according to claim 2, characterized in that When the push-pull device (3B) is located at the original position, the center of the push head (5B) is located between the center of the adjacent two wheel sets and the rim (2B) of the front wheel set (2).

4. A wheel pushing device for transporting railway wheelsets according to claim 3, characterized in that The push wheel device (3) uses the extension and contraction of the push head (5B) and the stop head (6B), so that all the wheel sets (2) can be pushed and moved at the same time, or only one wheel set (2) can be pushed and moved to fill one empty position in front of the wheel set (2).

5. A wheel pushing device for transporting railway wheelsets according to claim 4, characterized in that The track (1A) includes a plurality of push wheel devices (3) with different reciprocating movements and strokes arranged in series to meet the requirement of different intervals of the wheel sets (2) on the track (1A).

6. A wheel pushing device for conveying railway wheelsets according to claim 4 or 5, characterized in that The push wheel device (3) includes a stopper (3D) installed on the fixed chassis (3A) or the ground.

7. A wheel pushing device for conveying railway wheelsets according to claim 6, characterized in that The push wheel device (3) comprises a retreat stopper (3E) installed on the fixed chassis (3A) or the ground.

8. A wheel pushing device for conveying railway wheelsets according to claim 7, characterized in that The push-pull frame (3B1) comprises a step cover (3B1A).

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