CN218968761U - Lifting device for rail vehicle assembly - Google Patents

Abstract

The utility model relates to the technical field of rail vehicle assembly, and discloses a lifting device for rail vehicle assembly, which solves the problems that assembly lifting is time-consuming and labor-consuming in the process of rail vehicle assembly, and certain safety risks exist, so that the working efficiency of rail vehicle assembly is reduced; according to the utility model, in the process of assembling the railway vehicle, the assembly part of the railway vehicle can be conveniently and well lifted, the labor is saved, and the safety risk in operation is reduced, so that the working efficiency of assembling the railway vehicle is improved.

Description

Lifting device for rail vehicle assembly

Technical Field

The utility model belongs to the technical field of rail vehicle assembly, and particularly relates to a lifting device for rail vehicle assembly.

Background

Urban rail transit system refers to the traffic system that uses the vehicle to move on fixed guide rail and mainly used urban passenger transport in the city, and rail vehicle is the vehicle that goes in rail transit, in the in-process that carries out rail vehicle production, need carry out rail vehicle's assembly operation, and in the in-process that carries out rail vehicle assembly, then need the manual work to promote assembly part, the manual work carries out assembly part promotion and wastes time and energy, and has certain security risk to rail vehicle assembly's work efficiency has been reduced.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the lifting device for the rail vehicle assembly, which effectively solves the problems that the assembly part is manually lifted in the process of the rail vehicle assembly, time and labor are wasted, and certain safety risks exist, so that the working efficiency of the rail vehicle assembly is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting device for rail vehicle assembly, which comprises a supporting base plate, supporting baseplate's top fixed mounting has regulation elevating system, movable support plate is installed at regulation elevating system's top, supporting baseplate's top still symmetrical fixed mounting has spacing support column, and the top of four spacing support columns all contacts with movable support plate's bottom, regulation elevating system includes accommodate motor, and accommodate motor fixed mounting is in supporting baseplate's top, fixed mounting has first conical gear on accommodate motor's the output shaft, first conical gear's outside meshing is connected with second conical gear, second conical gear's inside fixed run through is installed dwang, the equal fixed mounting in both ends of dwang has the worm, the top meshing of worm is connected with the worm wheel, the inside fixed run through of worm wheel is installed bi-directional screw, the outside symmetry screw thread movable sleeve of bi-directional screw is installed, the top fixed mounting of thread movable sleeve has first connecting axle, the movable support rod is installed in the rotation on the first connecting axle, the one end that the movable support rod kept away from first connecting axle is rotated and is installed the second connecting axle, and second connecting axle fixed mounting is in movable support plate's bottom.

Preferably, the regulating motor is a positive and negative motor, the regulating motor is powered by an external power supply, a control switch is fixedly arranged at the top of the supporting bottom plate, the height of the control switch is smaller than that of the limiting supporting column, and the regulating motor is electrically connected with the control switch.

Preferably, the outside symmetry cover of dwang is equipped with the location axle sleeve, and location axle sleeve fixed mounting in the top of supporting baseplate, and the one end rotation that the dwang was kept away from to the worm is installed first positioning seat, and first positioning seat fixed mounting and supporting baseplate's top.

Preferably, the two ends of the bidirectional screw rod are rotatably provided with second positioning seats, the second positioning seats are fixedly arranged at the top of the supporting bottom plate, and round stop blocks are fixedly sleeved on the two sides of the worm wheel and positioned on the outer side of the bidirectional screw rod.

Preferably, the outside symmetry fixed mounting who supports the bottom plate has a fixed mounting seat, and runs through on the fixed mounting seat and has offered the fixed mounting hole, and anti-skidding rubber strip is evenly installed at movable support plate's top.

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

1) In operation, through the interaction of the supporting bottom plate, the adjusting lifting mechanism and the movable supporting plate, the assembly of the railway vehicle can be conveniently and better lifted, the labor is saved, and meanwhile, the safety risk in operation is reduced, so that the working efficiency of the assembly of the railway vehicle is improved;

2) In operation, through the interaction of the fixed mounting seat and the fixed mounting hole, the device can be fixedly mounted in the using process, and the stability of the device in the working process is ensured, so that the lifting operation of the assembly part of the railway vehicle can be better carried out.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a lifting device for rail vehicle assembly according to the present utility model;

FIG. 2 is a schematic view of the top structure of the support floor of the present utility model;

fig. 3 is a schematic structural view of an adjusting and lifting mechanism of the present utility model.

In the figure: 1. a support base plate; 2. adjusting the lifting mechanism; 3. a movable support plate; 4. limiting support columns; 5. adjusting a motor; 6. a first bevel gear; 7. a second bevel gear; 8. a rotating lever; 9. a worm; 10. a worm wheel; 11. a bidirectional screw; 12. a thread movable sleeve; 13. a first connecting shaft; 14. a movable support rod; 15. a second connecting shaft; 16. a control switch; 17. positioning the shaft sleeve; 18. a first positioning seat; 19. a second positioning seat; 20. a circular stop; 21. fixing the mounting base; 22. fixing the mounting hole; 23. an anti-skid rubber strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The first embodiment is shown in fig. 1, 2 and 3, the utility model comprises a supporting bottom plate 1, an adjusting and lifting mechanism 2 is fixedly arranged at the top of the supporting bottom plate 1, a movable supporting plate 3 is arranged at the top of the adjusting and lifting mechanism 2, limit supporting columns 4 are symmetrically and fixedly arranged at the top of the supporting bottom plate 1, the tops of the four limit supporting columns 4 are contacted with the bottom of the movable supporting plate 3, a fixed mounting seat 21 is symmetrically and fixedly arranged at the outer side of the supporting bottom plate 1, a fixed mounting hole 22 is formed in the fixed mounting seat 21 in a penetrating manner, and anti-skid rubber strips 23 are uniformly arranged at the top of the movable supporting plate 3;

the adjusting and lifting mechanism 2 comprises an adjusting motor 5, the adjusting motor 5 is fixedly arranged at the top of a supporting bottom plate 1, the adjusting motor 5 is a positive and negative motor, the adjusting motor 5 is powered by an external power supply, a control switch 16 is fixedly arranged at the top of the supporting bottom plate 1, the height of the control switch 16 is smaller than that of a limit supporting column 4, the adjusting motor 5 is electrically connected with the control switch 16, a first conical gear 6 is fixedly arranged on an output shaft of the adjusting motor 5, a second conical gear 7 is connected with the outer side of the first conical gear 6 in an engaged manner, a rotating rod 8 is fixedly arranged in the second conical gear 7 in a penetrating manner, two ends of the rotating rod 8 are fixedly provided with a worm 9, the outer side of the rotating rod 8 is symmetrically sleeved with a positioning shaft sleeve 17, the positioning shaft sleeve 17 is fixedly arranged at the top of the supporting bottom plate 1, one end of the worm 9, which is far away from the rotating rod 8, is rotatably provided with a first positioning seat 18, the first positioning seat 18 is fixedly arranged at the top of the supporting bottom plate 1, the top of the worm 9 is in an engaged manner, a two-way screw 11 is fixedly arranged on the output shaft 10, two ends of the worm wheel 11 are fixedly and rotatably provided with a second positioning seat 19, two-way shafts 19 are fixedly arranged at the two ends of the worm wheel 11, two-way shafts 19 are fixedly connected with a first support plate 13 and movably connected with a first support plate 13 and a movable support plate 13, and a movable support plate 13 is fixedly connected with a second support plate 13, and a movable support plate 13 is movably connected with a movable support plate 13, and a movable support plate 13 is fixedly connected with a movable support plate 13, and a movable support plate is rotatably and a movable support plate 13, and a movable support plate is connected to the second support plate and a movable support plate and a movable support plate 13, and a movable support plate and a positioning 9;

in the use, through the supporting baseplate 1 that sets up, adjust the interact of hoist mechanism 2 and movable support plate 3, can be in the in-process that carries out the rail vehicle assembly, be convenient for better promote the rail vehicle assembly, when having saved the manpower, also reduced the security risk when operating, thereby improved the work efficiency of rail vehicle assembly, and through the fixed mounting seat 21 and the fixed mounting hole 22's that set up interact, can carry out fixed mounting to the device at the in-process of using, ensured the stability of device at the during operation, thereby be convenient for the lifting operation of rail vehicle assembly that can be better.

Working principle: during operation, firstly, through fixed mounting seat 21 and fixed mounting hole 22, carry out fixed mounting to the device, then place the rail vehicle assembly part that will promote in the top of movable support plate 3, because the top of movable support plate 3 evenly installs anti-skidding rubber strip 23, can make rail vehicle assembly part reach skid-proof effect, then start accommodate motor 5 through control switch 16, accommodate motor 5 drives first conical gear 6 and rotates, first conical gear 6 drives second conical gear 7 and rotates, second conical gear 7 drives dwang 8 and rotates, dwang 8 drives worm 9 and rotates, worm 9 drives worm wheel 10 and rotates, worm wheel 10 drives bi-directional screw 11 and rotates, bi-directional screw 11 drives screw movable sleeve 12 and moves, screw movable sleeve 12 drives first connecting axle 13 and moves, first connecting axle 13 drives movable support rod 14 and moves, movable support rod 14 promotes movable support plate 3 upwards through the second connecting axle 15, the rail vehicle assembly part upwards promotes, after waiting for rail vehicle assembly part to promote to the suitable height, stop accommodate motor 5, thereby can be in carrying out rail vehicle assembly, the better in the promotion of rail vehicle assembly, the efficiency is also convenient for carrying out, the operation of safety risk of reducing the rail vehicle assembly part, and the risk of safety is reduced, simultaneously, the safety of operation has been carried out.

Claims (5)

1. Lifting device for railway vehicle assembly, comprising a supporting bottom plate (1), characterized in that: the top of the supporting bottom plate (1) is fixedly provided with an adjusting lifting mechanism (2), the top of the adjusting lifting mechanism (2) is provided with a movable supporting plate (3), the top of the supporting bottom plate (1) is also symmetrically and fixedly provided with a limit supporting column (4), the tops of the four limit supporting columns (4) are contacted with the bottom of the movable supporting plate (3), the adjusting lifting mechanism (2) comprises an adjusting motor (5), the adjusting motor (5) is fixedly arranged at the top of the supporting bottom plate (1), the output shaft of the adjusting motor (5) is fixedly provided with a first conical gear (6), the outer side of the first conical gear (6) is in meshed connection with a second conical gear (7), the inner part of the second conical gear (7) is fixedly and penetratingly provided with a rotating rod (8), two ends of the rotating rod (8) are fixedly provided with a worm (9), the top of the worm (9) is in meshed connection with a worm wheel (10), the inner part of the worm wheel (10) is fixedly and penetratingly provided with a bidirectional screw (11), the outer side of the bidirectional screw (11) is symmetrically provided with a thread movable sleeve (12), the top of the movable sleeve (12) is fixedly provided with a second conical gear (7), the second conical gear (7) is fixedly connected with a second connecting shaft (13), the second connecting shaft (13) and the second connecting shaft (13), one end of the movable supporting rod (14) far away from the first connecting shaft (13) is rotatably provided with a second connecting shaft (15), and the second connecting shaft (15) is fixedly arranged at the bottom of the movable supporting plate (3).

2. The lifting device for rail vehicle assembly of claim 1, wherein: the regulating motor (5) is a positive and negative motor, the regulating motor (5) is powered by an external power supply, a control switch (16) is fixedly arranged at the top of the supporting bottom plate (1), the height of the control switch (16) is smaller than that of the limiting supporting column (4), and the regulating motor (5) is electrically connected with the control switch (16).

3. The lifting device for rail vehicle assembly of claim 1, wherein: the outside symmetry cover of dwang (8) is equipped with location axle sleeve (17), and location axle sleeve (17) fixed mounting is in the top of supporting baseplate (1), and one end rotation that dwang (8) were kept away from to worm (9) is installed first positioning seat (18), and the top of first positioning seat (18) fixed mounting and supporting baseplate (1).

4. The lifting device for rail vehicle assembly of claim 1, wherein: the two ends of the two-way screw rod (11) are rotatably provided with second positioning seats (19), the second positioning seats (19) are fixedly arranged at the top of the supporting bottom plate (1), two sides of the worm wheel (10) are fixedly sleeved with round stop blocks (20) and positioned at the outer sides of the two-way screw rod (11).

5. The lifting device for rail vehicle assembly of claim 1, wherein: the outer side of the supporting bottom plate (1) is symmetrically and fixedly provided with a fixed mounting seat (21), the fixed mounting seat (21) is penetrated and provided with a fixed mounting hole (22), and the top of the movable supporting plate (3) is uniformly provided with an anti-skid rubber strip (23).

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