CN221561234U

CN221561234U - Portable maintenance device for railway wagon bogie

Info

Publication number: CN221561234U
Application number: CN202322922815.2U
Authority: CN
Inventors: 谢康; 江小山; 杨士图; 李富燕
Original assignee: CRRC Yangtze Tongling Co Ltd
Current assignee: CRRC Yangtze Tongling Co Ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-08-20
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses a portable maintenance device for a railway wagon bogie, which belongs to the technical field of bogie maintenance and comprises two bases, wherein a connecting frame is rotatably connected between the two bases, a fixing mechanism is arranged on the base, a fixing seat is fixedly connected on the base, a multi-stage telescopic mechanism is arranged on the fixing seat, one end of the multi-stage telescopic mechanism is rotatably connected with a top plate, a self-locking assembly is arranged on one side of the top plate, a limiting frame is arranged on the base, a connecting rod is movably connected between the two limiting frames, the connecting rod is telescopic, conical teeth are arranged on the connecting rod, a plurality of conical teeth are movably meshed, a movable wheel is arranged on one side of the base, and a hooking assembly is arranged between the two bases, so that the device is more convenient to carry, and the practicability and the use convenience of the device are further improved.

Description

Portable maintenance device for railway wagon bogie

Technical Field

The utility model relates to the technical field of bogie maintenance, in particular to a portable maintenance device for a railway wagon bogie.

Background

The bogie is one of the most important parts in the railway vehicle structure, is mainly used for supporting the vehicle body, bears and transmits various loads and acting forces from the vehicle body to wheels or from wheel rails to the vehicle body, and enables axle weights to be evenly distributed, various parameters of the bogie directly determine the stability of the vehicle and riding comfort of the vehicle, the bogie generally needs to be detached from the bottom of the vehicle during maintenance, a general detaching tool is used for lifting the vehicle body through a lifting frame, and then the bogie is manually detached for maintenance, but the general lifting frame is large in size, so that operators are inconvenient to carry and move during each lifting, and the bogie is inconvenient to maintain and use.

Based on the above, the present utility model has devised a portable maintenance device for a railway wagon bogie to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a portable maintenance device for a railway wagon bogie, which aims to solve the problems of equipment movement and carrying and inconvenience caused by large size of a hanging bracket in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a railway freight car bogie is with portable maintenance device, includes two bases, two rotate between the base and be connected with the link, be equipped with fixed establishment on the base, fixedly connected with fixing base on the base, be equipped with multistage telescopic machanism on the fixing base, multistage telescopic machanism one end rotates and is connected with the roof, roof one side is equipped with the auto-lock subassembly, install the locating rack on the base, two swing joint has the connecting rod between the locating rack, the connecting rod is scalable, install the toper tooth on the connecting rod, multistage telescopic machanism downside is equipped with another toper tooth, two be equipped with drive assembly between the toper tooth, one of them install driving motor on the base, another toper tooth is installed to the driving motor output, a plurality of toper tooth movable engagement, the wheel is installed to base one side, two be equipped with the articulated subassembly between the base.

Preferably, the fixing mechanism comprises a screw rod, a spring and a fixing plate, the screw rod is connected to the base in a threaded mode, the spring is sleeved on the screw rod, one end of the screw rod is connected with the fixing plate in a rotating mode, and a rubber anti-slip layer is arranged on the surface of the fixing plate.

Preferably, the multi-stage telescopic mechanism comprises a primary telescopic mechanism and a plurality of secondary telescopic mechanisms, the secondary telescopic mechanisms are in threaded connection, and the primary telescopic mechanism is in threaded connection with the secondary telescopic mechanisms.

Preferably, the one-level telescopic machanism includes first fixed shell, first fixture block, threaded rod and first draw-in groove, fixedly connected with first fixed shell in the fixing base, install two first fixture blocks in the first fixed shell, first fixed shell internal rotation is connected with the threaded rod, another the toper tooth is located the threaded rod, two first draw-in grooves have been seted up on the threaded rod, second telescopic machanism includes second fixed shell, second draw-in groove, screwed ring, thread bush, third draw-in groove, second fixture block and third fixture block, second fixed shell sliding connection is in first fixed shell, the screwed ring is connected with in the second fixed shell internal rotation, install the thread bush on the screwed ring, first fixture block sliding connection is in the second draw-in groove, second fixture block sliding connection is in first draw-in groove, and a plurality of in addition second telescopic machanism carries out threaded connection in proper order through the third draw-in groove, be equipped with two third fixture blocks in the second fixed shell, third fixture block sliding connection is in the threaded rod.

Preferably, the hooking component comprises a hook and a hanging ring, and the hook is movably connected in the hanging ring.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model is in a contracted state through the multi-stage telescopic mechanism, the two bases are mutually close at the moment and are connected through the connecting component in a hanging way, the connecting rod can be taken down or contracted at the moment, meanwhile, an operator can push the equipment to move, the equipment is more convenient to move and carry due to the mutual connection of the two bases, the equipment is prevented from being large in size and incapable of being conveniently carried, the practicability of the equipment is reduced, when the equipment moves to a proper position, the bases are placed on a track, the two bases are mutually far away at the moment, the connecting frame is straightened, the screw rod is rotated, the fixing plate at one end of the screw rod is extruded on the side edge of the track, so that the equipment is kept stable, the shaking condition of the equipment in the using process is avoided, the top plate is positioned at the bottom of the truck after the equipment is fixed, then placing the connecting rod in the limiting frame, at the moment, a plurality of conical teeth are meshed with each other, then controlling the driving motor to rotate, when the driving motor rotates, the conical teeth rotate, meanwhile, the connecting rod rotates, then controlling the threaded rod in the multi-stage telescopic rod to rotate, when the threaded rod rotates, the threaded sleeve rotates through the cooperation of the first clamping groove and the second clamping block, meanwhile, the second clamping groove moves under the limit of the first clamping block, the second fixing shell moves on the threaded rod, and by analogy, when a plurality of secondary telescopic mechanisms cooperate, the threaded sleeve rotates, the second fixing shell moves, the multi-stage telescopic mechanisms extend in sequence, when the multi-stage telescopic mechanisms extend, the multi-stage telescopic mechanisms jack up the top plate, so that a truck can jack up, at the moment, maintenance staff can repair and disassemble the bogie, all parts in the equipment are mutually matched, make equipment more convenient when using, reduced the construction of portal frame, make equipment more convenient when carrying, further improve the practicality of equipment, reduced the shared space of equipment simultaneously, further improved the practicality of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the front side view angle structure of the present utility model;

FIG. 2 is a schematic view of the rear side view angle structure of the present utility model;

FIG. 3 is a schematic view of a partial underside view structure according to the present utility model;

FIG. 4 is a schematic view of the internal structure of a partial front view angle of the present utility model;

FIG. 5 is a schematic view of a partial front view angle structure of the present utility model;

FIG. 6 is a schematic view of a partial front view, angular cross-sectional configuration of the present utility model.

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

1. A base; 2. a connecting frame; 3. a fixing mechanism; 4. a screw rod; 5. a spring; 6. a fixing plate; 7. a fixing seat; 8. a multi-stage telescoping mechanism; 9. a top plate; 10. a self-locking assembly; 11. a first-stage telescopic mechanism; 12. a secondary telescopic mechanism; 13. a first fixed housing; 14. a first clamping block; 15. a threaded rod; 16. a first clamping groove; 17. a second fixed housing; 18. a second clamping groove; 19. a threaded ring; 20. a thread sleeve; 21. a third clamping groove; 22. a second clamping block; 23. a third clamping block; 24. a limiting frame; 25. a connecting rod; 26. conical teeth; 27. a driving motor; 28. a moving wheel; 29. and (5) hooking the assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

The utility model provides a railway freight car bogie is with portable maintenance device, including two bases 1, rotate between two bases 1 and be connected with link 2, be equipped with fixed establishment 3 on the base 1, fixedly connected with fixing base 7 on the base 1, be equipped with multistage telescopic machanism 8 on the fixing base 7, multistage telescopic machanism 8 one end rotates and is connected with roof 9, roof 9 one side is equipped with auto-lock subassembly 10, install spacing 24 on the base 1, swing joint has connecting rod 25 between two spacing 24, connecting rod 25 is scalable, install the toper tooth 26 on the connecting rod 25, multistage telescopic machanism 8 downside is equipped with another toper tooth 26, be equipped with drive assembly between two toper teeth 26, install driving motor 27 on one of them base 1, another toper tooth 26 is installed to driving motor 27 output, a plurality of toper tooth 26 movable engagement, the wheel 28 is installed to base 1 one side, be equipped with the articulated subassembly 29 between two bases 1.

The fixing mechanism 3 comprises a screw rod 4, a spring 5 and a fixing plate 6, the screw rod 4 is connected to the base 1 in a threaded manner, the spring 5 is sleeved on the screw rod 4, one end of the screw rod 4 is rotatably connected with the fixing plate 6, and a rubber anti-slip layer is arranged on the surface of the fixing plate 6; the equipment is convenient to fix, so that the equipment is more stable in use, and sideslip of the equipment in use is prevented.

The multi-stage telescopic mechanism 8 comprises a primary telescopic mechanism 11 and a plurality of secondary telescopic mechanisms 12, the plurality of secondary telescopic mechanisms 12 are in threaded connection, and the primary telescopic mechanism 11 is in threaded connection with the secondary telescopic mechanisms 12; the device is convenient to shrink, so that the space occupied by the device is smaller, and the space occupied by the device is further reduced.

The first-stage telescopic mechanism 11 comprises a first fixed shell 13, a first clamping block 14, a threaded rod 15 and a first clamping groove 16, the first fixed shell 13 is fixedly connected in the fixed seat 7, two first clamping blocks 14 are installed in the first fixed shell 13, the threaded rod 15 is connected in a rotating mode in the first fixed shell 13, the other conical tooth 26 is located on the threaded rod 15, the threaded rod 15 is provided with the two first clamping grooves 16, the second-stage telescopic mechanism 12 comprises a second fixed shell 17, a second clamping groove 18, a threaded ring 19, a threaded sleeve 20, a third clamping groove 21, a second clamping block 22 and a third clamping block 23, the second fixed shell 17 is connected in the first fixed shell 13 in a sliding mode, the threaded ring 19 is connected in the second fixed shell 17 in a rotating mode, the threaded sleeve 20 is installed on the threaded ring 19, the first clamping block 14 is connected in the second clamping groove 18 in a sliding mode, the threaded rod 15 is connected in the threaded ring 19 in the first clamping groove 16 in a sliding mode, the second clamping block 22 is connected in a sliding mode, the second clamping grooves 16 in a sliding mode, the second clamping blocks 21 are sequentially connected in a threaded mode through the third clamping grooves 21, and the second fixed shell 17 is connected in a sliding mode, and the third clamping grooves 23 are connected in the third clamping grooves 23 in a sliding mode; the truck is convenient to jack up, so that an operator overhauls the bogie more conveniently and rapidly.

Wherein the hitching assembly 29 comprises a hanger and a hanging ring, the hanger is movably connected in the hanging ring; is convenient for the movement and carrying of the equipment.

Working principle:

When in work, the multi-stage telescopic mechanism 8 is in a contracted state, the two bases 1 are close to each other and are hung through the hanging component 29, the connecting rod 25 can be taken down or contracted at the moment, meanwhile, an operator can push the equipment to move, the equipment is more convenient to move and carry due to the fact that the two bases 1 are mutually hung, the equipment is prevented from being large in size, the equipment cannot be conveniently carried, the practicability of the equipment is reduced, when the equipment moves to a proper position, the bases 1 are placed on a track, the two bases 1 are far away from each other, the connecting frame 2 is straightened, the screw rod 4 is rotated, the fixing plate 6 at one end of the screw rod 4 is extruded on the side edge of the track, so that the equipment is kept stable, the shaking condition of the equipment in the use process is avoided, after the equipment is fixed, the top plate 9 is positioned at the bottom of a truck, then, the connecting rod 25 is placed in the limiting frame 24, at this time, the plurality of conical teeth 26 are engaged with each other, then the driving motor 27 is controlled to rotate, when the driving motor 27 rotates, the conical teeth 26 rotate, meanwhile, the connecting rod 25 rotates, then the threaded rod 15 in the multi-stage telescopic rod is controlled to rotate, when the threaded rod 15 rotates, the threaded rod 15 rotates through the cooperation of the first clamping groove 16 and the second clamping block 22, the threaded sleeve 20 rotates, meanwhile, the second clamping groove 18 moves under the limit of the first clamping block 14, the second fixing shell 17 moves on the threaded rod 15, and by analogy, when the plurality of secondary telescopic mechanisms 12 are matched, the threaded sleeve 20 rotates, the second fixing shell 17 moves, and in turn, the multi-stage telescopic mechanism 8 stretches, when the multi-stage telescopic mechanism 8 stretches, the multi-stage telescopic mechanism 8 jacks up the top plate 9, thus jack up a truck, at this time, maintenance personnel can maintain the bogie and dismantle, and each part in the equipment mutually supports, makes equipment more convenient when using, has reduced the construction of portal frame, makes equipment more convenient when carrying, further improves the practicality of equipment, has reduced the shared space of equipment simultaneously, has further improved the practicality of equipment.

Claims

1. The utility model provides a railway freight car bogie is with portable maintenance device, includes two bases (1), its characterized in that: the novel automatic lifting device comprises a base (1), and is characterized in that a connecting frame (2) is rotationally connected between the base (1), a fixing mechanism (3) is arranged on the base (1), a fixing seat (7) is fixedly connected on the base (1), a multistage telescopic mechanism (8) is arranged on the fixing seat (7), a top plate (9) is rotationally connected to one end of the multistage telescopic mechanism (8), a self-locking assembly (10) is arranged on one side of the top plate (9), a limiting frame (24) is arranged on the base (1), a connecting rod (25) is movably connected between the limiting frames (24), the connecting rod (25) is telescopic, conical teeth (26) are arranged on the connecting rod (25), a transmission assembly is arranged on the lower side of the multistage telescopic mechanism (8), a driving motor (27) is arranged on the base (1), another conical teeth (26) are arranged at the output end of the driving motor (27), a plurality of conical teeth (26) are movably meshed, a moving wheel (28) is arranged on one side of the base (1), and a hanging assembly (29) is arranged between the two bases (1).

2. A portable maintenance device for railway freight car trucks as defined in claim 1, wherein: the fixing mechanism (3) comprises a screw rod (4), a spring (5) and a fixing plate (6), the screw rod (4) is connected to the base (1) in a threaded mode, the spring (5) is sleeved on the screw rod (4), one end of the screw rod (4) is rotationally connected with the fixing plate (6), and a rubber anti-slip layer is arranged on the surface of the fixing plate (6).

3. A portable maintenance device for railway freight car trucks as defined in claim 1, wherein: the multistage telescopic mechanism (8) comprises a first-stage telescopic mechanism (11) and a plurality of second-stage telescopic mechanisms (12), wherein the second-stage telescopic mechanisms (12) are in threaded connection, and the first-stage telescopic mechanism (11) and the second-stage telescopic mechanisms (12) are in threaded connection.

4. A portable maintenance device for a railway freight car truck according to claim 3, characterized in that: the primary telescopic mechanism (11) comprises a first fixing shell (13), a first clamping block (14), a threaded rod (15) and a first clamping groove (16), the first fixing shell (13) is fixedly connected in the fixing seat (7), two first clamping blocks (14) are installed in the first fixing shell (13), the threaded rod (15) is rotationally connected in the first fixing shell (13), the other conical tooth (26) is positioned on the threaded rod (15), two first clamping grooves (16) are formed in the threaded rod (15), the secondary telescopic mechanism (12) comprises a second fixing shell (17), a second clamping groove (18), a threaded ring (19), a threaded sleeve (20), a third clamping groove (21), a second clamping groove (22) and a third clamping groove (23), the second fixing shell (17) is slidably connected in the first fixing shell (13), a threaded ring (19) is rotationally connected in the second fixing shell (17), a threaded sleeve (20) is installed on the threaded ring (19), the first clamping ring (14) is slidably connected in the first clamping groove (16) in the threaded ring (16), in addition, a plurality of second-level telescopic mechanisms (12) are sequentially connected in a threaded mode through a third clamping groove (21), two third clamping blocks (23) are arranged in the second fixing shell (17), and the third clamping blocks (23) are connected in the third clamping groove (21) in a sliding mode.

5. A portable maintenance device for railway freight car trucks as defined in claim 1, wherein: the hanging assembly (29) comprises a hook and a hanging ring, and the hook is movably connected in the hanging ring.