CN211846998U

CN211846998U - Lifting platform for hoisting equipment under rail vehicle

Info

Publication number: CN211846998U
Application number: CN201922121538.9U
Authority: CN
Inventors: 杨远燕; 刘飞; 王舜; 张洋; 周旻亮; 吴杰辉
Original assignee: Chongqing CRRC Long Passenger Railway Vehicles Co Ltd
Current assignee: Chongqing CRRC Long Passenger Railway Vehicles Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-11-03
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a lifting platform for lifting equipment under a rail vehicle, which comprises a base, a lifting table surface and a lifting frame for driving the lifting table surface; the lifting table top comprises a main frame connected with the lifting frame and a bearing table movably arranged on the main frame; the main frame is provided with a first driving device for driving the bearing platform to move transversely, a second driving device for driving the bearing platform to move longitudinally and a third driving device for driving the bearing platform to rotate. Adopt the technical scheme of the utility model, through install first and second drive arrangement on lift mesa, make the plummer can move alone along the X direction and the Y direction of plane coordinate system on the main frame. The plummer can be rotated by the third driving device. The article on the plummer is conveniently transported to the assigned position, can guarantee work efficiency.

Description

Lifting platform for hoisting equipment under rail vehicle

Technical Field

The utility model relates to a hydraulic pressure elevating gear field, concretely relates to lifting platform is used in equipment hoist and mount under rail vehicle's car.

Background

When equipment hoists under the car, need use elevating gear to lift equipment to equipment hoist and mount position, present hoisting equipment majority only can vertically lift article to the assigned height, can't be convenient, accurate transport the assigned position with article.

Because current elevating gear's function singleness, need remove whole elevating gear usually and adjust the position of lifting article, its operation is inconvenient to lead to work efficiency low, consequently, need design a function comprehensively, convenient operation's lifting gear promotes the operating efficiency.

Disclosure of Invention

For solving prior art, because of current elevating gear only have vertical lifting function, the position of lifting of unable accurate adjustment article leads to the problem that work efficiency is low, the utility model provides a lifting platform is used in equipment hoist and mount under rail vehicle's the car, through set up a plurality of drive arrangement on lifting platform, the plummer that makes placing object article usefulness has a plurality of degrees of freedom, can transport assigned position with article, and its work efficiency is high.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a lifting platform for lifting equipment under a rail vehicle comprises a base, a lifting table top and a lifting frame for driving the lifting table top; the lifting table top comprises a main frame connected with the lifting frame and a bearing table movably arranged on the main frame; the main frame is provided with a first driving device for driving the bearing platform to move transversely, a second driving device for driving the bearing platform to move longitudinally and a third driving device for driving the bearing platform to rotate.

Adopt the technical scheme of the utility model, through install first and second drive arrangement on lift mesa, make the plummer can move alone along the X direction and the Y direction of plane coordinate system on the main frame. Utilize third drive arrangement can make the plummer rotate, realize the regulation of angle. The article on the plummer is conveniently transported to the assigned position, can guarantee work efficiency.

Preferably, the first driving device and the second driving device comprise guide mechanisms distributed at four corners; the guide mechanism comprises a first guide mechanism and a second guide mechanism which are distributed up and down; the first guide mechanism is used for guiding the bearing table to move transversely; the second guide mechanism is used for guiding the bearing table to move longitudinally; the second guide mechanism can move along with the first guide mechanism.

The first guide mechanism and the second guide mechanism are arranged up and down through the arrangement, so that the installation space can be saved.

Preferably, the first guide mechanism comprises a bottom plate and a first guide plate arranged on the bottom plate; the first guide plate is connected with the bottom plate through a transverse first guide rail structure; the second guide mechanism comprises a second guide plate; the second guide plate is arranged on the first guide plate through a longitudinal second guide rail structure; the second guide plate is fixed with the bearing table through the top plate. The bearing table can be ensured to independently realize transverse and longitudinal movement.

Preferably, the first guide plate is connected with the first support frame; the main frame is connected with the first support frame through a first oil cylinder; the second guide plate is connected with a second support frame, and the second support frame is driven by a second oil cylinder; the first support frame and the second support frame are both in a shape like a Chinese character 'jing'. Simple structure and convenient installation.

Preferably, the third driving device comprises a rotating gear arranged on the bearing table and a driving rack for driving the rotating gear to rotate; the driving rack is driven by a third oil cylinder on the main frame.

The third oil cylinder fixed on the main frame is used for driving the driving rack to move, the rotating gear is used for driving the bearing platform to rotate on the main frame, the rotating angle of the bearing platform is adjusted, and the adjusting device is simple in result and convenient to adjust.

Preferably, the top plate is provided with an arc-shaped sliding groove for limiting the rotation angle of the bearing table. The limiting structure is simple and convenient to process.

Preferably, the first guide rail structure consists of a guide bar with a guide groove and a roller positioned in the guide groove; the second rail structure is the same as the first rail structure. Is convenient for processing.

Preferably, the lifting frame is a scissor fork frame; the extension and retraction of the scissor fork frame are driven by a fourth oil cylinder on the base. The folding chair can be easily folded, and the occupied space is small; the lifting process is stable.

Preferably, the base is connected with a moving wheel through a bearing seat and an electric motor; the bearing seat is provided with a steering mechanism for driving the bearing seat to rotate. The lifting platform is convenient to move, and labor is saved.

Preferably, the steering mechanism comprises a steering rack driven by a fifth cylinder; the steering rack is meshed with the steering teeth on the bearing seat to drive the movable wheel to steer.

The beneficial effects of the utility model are that, it is complete to lift the function, can lift the assigned position with article accuracy. Simple structure, processing is convenient, and the lift process is steady, and work efficiency is high.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the axis measurement with the susceptor removed.

FIG. 3 is a block diagram of the lift frame.

Fig. 4 is a structural view of the first to third driving devices.

Fig. 5 is a view showing a structure of a traveling wheel.

Fig. 6 is a sectional view of the first guide mechanism.

Fig. 7 is a sectional view of the second guide mechanism.

The reference numerals and components referred to in the drawings are as follows:

the device comprises a base 1, a lifting frame 2, a main frame 3, a bearing platform 4, a bottom plate 5, a first guide plate 6, a second guide plate 7, a top plate 8, a first support frame 9, a second support frame 10, a first oil cylinder 11, a second oil cylinder 12, a third oil cylinder 13, a fourth oil cylinder 14, a fifth oil cylinder 15, a rotating gear 16, a sliding groove 17, a guide strip 18, a roller 19, a bearing seat 20, an electric motor 21, a moving wheel 22, a steering rack 23 and a driving rack 24.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1 and 2, a lifting platform for lifting equipment under a rail vehicle comprises a base 1, a lifting table surface and a lifting frame 2 for driving the lifting table surface; the lifting table top comprises a main frame 3 connected with the lifting frame 2 and a bearing table 4 movably arranged on the main frame 3; the main frame 3 is provided with a first driving device for driving the bearing platform 4 to move transversely, a second driving device for driving the bearing platform 4 to move longitudinally, and a third driving device for driving the bearing platform 4 to rotate.

As shown in fig. 4, in order to save the installation space, the first driving device and the second driving device include guiding mechanisms distributed at four corners; the guide mechanism comprises a first guide mechanism and a second guide mechanism which are distributed up and down; the first guide mechanism is used for guiding the bearing table 4 to move transversely; the second guide mechanism is used for guiding the bearing table 4 to move longitudinally; the second guide mechanism can move along with the first guide mechanism.

In order to facilitate the rotation of the bearing table 4, the third driving device comprises a rotating gear 16 and a driving rack 24 for driving the rotating gear 16 to rotate; the driving rack 24 is driven by the third cylinder 13 on the main frame 3. Wherein the rotary gear 16 is mounted on the second support frame 10 through a rotating shaft; the rotary gear 16 is fixed to the carrier table 4. In order to limit the rotation angle, the top plate 8 is provided with an arc-shaped sliding groove 17 for limiting the rotation angle of the bearing table 4.

As shown in fig. 6 and 7, the first guide mechanism includes a base plate 5, and a first guide plate 6 mounted on the base plate 5; the first guide plate 6 is connected with the bottom plate 5 through a transverse first guide rail structure; the second guide mechanism comprises a second guide plate 7; the second guide plate 7 is mounted on the first guide plate 6 through a longitudinal second guide rail structure; the second guide plate 7 is fixed to the carrier table 4 by a top plate 8.

The first guide rail structure consists of a guide bar 18 with a guide groove and a roller 19 positioned in the guide groove; the second rail structure is the same as the first rail structure.

For convenient installation, the first guide plates (6) distributed at four corners are connected with the first support frame (9); the main frame (3) is connected with the first support frame (9) through a first oil cylinder (11); the second guide plate (7) is connected with a second support frame (10), and the second support frame (10) is driven by a second oil cylinder (12); the first support frame (9) and the second support frame (10) are both in a shape like a Chinese character 'jing'.

As shown in fig. 3, the crane 2 is a scissor fork; the extension and retraction of the scissor fork is driven by a fourth oil cylinder 14 on the base 1. As shown in fig. 5, the base 1 is connected with a moving wheel 22 through a bearing block 20 and an electric motor 21; the bearing seat 20 is provided with a steering mechanism for driving the bearing seat 20 to rotate. The steering mechanism comprises a steering rack 23 driven by the fifth oil cylinder 15; the steering rack 23 is meshed with the steering teeth on the bearing seat 20 to drive the moving wheel 22 to steer; the fifth oil cylinder 15 is a double-piston rod oil cylinder and can simultaneously drive the steering racks 23 on two sides of the fifth oil cylinder to move.

In order to scratch the car body in the working process, anti-collision rubber strips for preventing collision are arranged around the equipment. Various electric wires of the equipment are protected by sleeves, oil pipelines and circuit pipelines are not interfered by other objects, and the charging battery of the lifting device is configured to be charged quickly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that other variations and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected by the following claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lifting platform for lifting equipment under a rail vehicle comprises a base (1), a lifting table top and a lifting frame (2) for driving the lifting table top; the method is characterized in that: the lifting table top comprises a main frame (3) connected with the lifting frame (2) and a bearing table (4) movably arranged on the main frame (3); the main frame (3) is provided with a first driving device for driving the bearing platform (4) to move transversely, a second driving device for driving the bearing platform (4) to move longitudinally and a third driving device for driving the bearing platform (4) to rotate.

2. The lifting platform for hoisting the equipment under the rail vehicle as claimed in claim 1, wherein: the first driving device and the second driving device comprise guide mechanisms distributed at four corners; the guide mechanism comprises a first guide mechanism and a second guide mechanism which are distributed up and down; the first guide mechanism is used for guiding the bearing table (4) to move transversely; the second guide mechanism is used for guiding the bearing table (4) to move longitudinally; the second guide mechanism can move along with the first guide mechanism.

3. The lifting platform for hoisting the equipment under the rail vehicle as claimed in claim 2, wherein: the first guide mechanism comprises a bottom plate (5) and a first guide plate (6) arranged on the bottom plate (5); the first guide plate (6) is connected with the bottom plate (5) through a transverse first guide rail structure; the second guide mechanism comprises a second guide plate (7); the second guide plate (7) is arranged on the first guide plate (6) through a longitudinal second guide rail structure; the second guide plate (7) is fixed with the bearing table (4) through a top plate (8).

4. The lifting platform for hoisting equipment under the rail vehicle as claimed in claim 3, wherein: the first guide plate (6) is connected with the first support frame (9); the main frame (3) is connected with the first support frame (9) through a first oil cylinder (11); the second guide plate (7) is connected with a second support frame (10), and the second support frame (10) is driven by a second oil cylinder (12); the first support frame (9) and the second support frame (10) are both in a shape like a Chinese character 'jing'.

5. The lifting platform for lifting equipment under the rail vehicle as claimed in any one of claims 1 to 4, wherein: the third driving device comprises a rotating gear (16) arranged on the bearing table (4) and a driving rack (24) for driving the rotating gear (16) to rotate; the driving rack (24) is driven by a third oil cylinder (13) on the main frame (3).

6. The lifting platform for hoisting equipment under the rail vehicle as claimed in claim 3, wherein: and an arc-shaped sliding groove (17) used for limiting the rotation angle of the bearing table (4) is arranged on the top plate (8).

7. The lifting platform for hoisting equipment under the rail vehicle as claimed in claim 4, wherein: the first guide rail structure consists of a guide strip (18) with a guide groove and a roller (19) positioned in the guide groove; the second rail structure is the same as the first rail structure.

8. The lifting platform for hoisting the equipment under the rail vehicle as claimed in claim 1, wherein: the lifting frame (2) is a scissor fork frame; the extension and retraction of the scissor fork frame are driven by a fourth oil cylinder (14) on the base (1).

9. The lifting platform for hoisting equipment under the rail vehicle as claimed in claim 8, wherein: the base (1) is connected with a moving wheel (22) through a bearing seat (20) and an electric motor (21); the bearing seat (20) is provided with a steering mechanism for driving the bearing seat (20) to rotate.

10. The lifting platform for hoisting equipment under the rail vehicle as claimed in claim 9, wherein: the steering mechanism comprises a steering rack (23) driven by a fifth oil cylinder (15); the steering rack (23) is meshed with the steering teeth on the bearing seat (20) to drive the moving wheel (22) to steer.