阅读说明：本技术 大型车架转载平台 (Large-scale frame transshipment platform ) 是由 崔卫国 李玉贵 朱冰 龙玉霞 史炜 刘慧芬 王江勇 李青 邱红亮 陈霞 于 2019-11-07 设计创作，主要内容包括：本发明公开了大型车架转载平台,属于大型车架转运装置领域；所要解决的技术问题是提供了一种结构简单,使用操作方便,调整角度快速,不需要吊运辅助,转运速度快的车架转载平台；解决该技术问题采用的技术方案为：大型车架转载平台,包括承载平台、前桥、后桥、回转支撑,承载平台下部前端设置前桥,后端设置后桥,中部设置回转支撑,通过前桥、后桥与回转支撑的配合,实现大型车架的快速转运；本发明可广泛应用于大型车架转运领域。(The invention discloses a transfer platform of a large frame, belonging to the field of large frame transfer devices; the technical problem to be solved is to provide a frame transshipping platform which has simple structure, convenient use and operation, quick angle adjustment, no need of hoisting assistance and high transshipping speed; the technical scheme for solving the technical problem is as follows: the large-scale frame transshipping platform comprises a bearing platform, a front axle, a rear axle and a rotary support, wherein the front end of the lower part of the bearing platform is provided with the front axle, the rear end of the lower part of the bearing platform is provided with the rear axle, the middle part of the bearing platform is provided with the rotary support, and the large-scale frame is rapidly transported through the matching of the front axle, the rear axle and the rotary support; the invention can be widely applied to the field of large frame transfer.)

1. Large-scale frame reprints platform, its characterized in that: the device comprises a bearing platform (1), a front axle (2), a rear axle (3) and a rotary support (4), wherein the front axle (2) is arranged at the front end of the lower part of the bearing platform (1), the rear axle (3) is arranged at the rear end of the lower part of the bearing platform, and the rotary support (4) is arranged in the middle of the lower part of the bearing platform;

the front axle (2) comprises a left front wheel (21) and a right front wheel (22), a left rotary disc (23) is arranged above a wheel axle of the left front wheel (21) and is vertical to the wheel axle of the left front wheel (21), a right rotary disc (24) is arranged above a wheel axle of the right front wheel (22) and is vertical to the wheel axle of the right front wheel (22), the left rotary disc (23) and the right rotary disc (24) are connected with the bottom of the bearing platform (1), a rotary shaft of the left rotary disc (23) is connected with the wheel axle of the left front wheel (21), a rotary shaft of the right rotary disc (24) is connected with the wheel axle of the right front wheel (22), and the rotary shaft of the left rotary disc (23) is connected with the rotary shaft of the right rotary disc (24) through a;

the rear axle (3) comprises a left rear wheel (31) and a right rear wheel (32), wherein the left rear wheel (31) is provided with a left walking power device (33) at one side of the left rear wheel (31) opposite to the right rear wheel (32), the left walking power device (33) is connected with a wheel axle of the left rear wheel (31), the right rear wheel (32) is provided with a right walking power device (34) at one side of the right rear wheel (32) opposite to the left rear wheel (31), the right walking power device (34) is connected with the wheel axle of the right rear wheel (32), a rack (35) is arranged between the left walking power device (33) and the right walking power device (34), the left side of the rack (35) is connected with the left walking power device (33), the right side is connected with the right walking power device (34), and the upper part of the rack (35) is connected with the lower part of the bearing platform (1);

the rotary support (4) comprises a rectangular support (41), supporting legs (42) are arranged at four corners of the rectangular support (41), a rotary support (43) is arranged at the center of the rectangular support (41), a rotary power device (44) meshed with the rotary support (43) is arranged on the outer side of the rotary support (43), and a rotary shaft meshed with the inner ring of the rotary support (43) is arranged at the bottom of the bearing platform (1) corresponding to the position of the rotary support (43).

2. The large frame transfer platform of claim 1, wherein: the left front wheel (21), the right front wheel (22), the left rear wheel (31) and the right rear wheel (32) are double wheels.

3. The large frame transfer platform of claim 1, wherein: the outer side of the bearing platform (1) is provided with a hook.

4. The large frame transfer platform of claim 1, wherein: the supporting legs (42) are telescopic oil cylinders in the vertical direction.

5. The large frame transfer platform of claim 1, wherein: the left front wheel (21), the right front wheel (22), the left rear wheel (31) and the right rear wheel (32) are all solid wheels.

6. The large frame transfer platform of claim 1, wherein: the supporting beams on the front side and the rear side of the rectangular support (41) are left and right telescopic supporting beams, and the supporting legs (42) are arranged on the left side and the right side of the supporting beams.

7. The large frame transfer platform of claim 1, wherein: the left walking power device (33) and the right walking power device (34) are both hydraulic motors.

8. The large frame transfer platform of claim 1, wherein: a left connecting rod is arranged between the rotating shaft of the left rotating disc (23) and the bidirectional oil cylinder (25), one end of the left connecting rod is connected with the rotating shaft of the left rotating disc, the other end of the left connecting rod is connected with a piston rod at the left end of the bidirectional oil cylinder, a right connecting rod is arranged between the rotating shaft of the right rotating disc (24) and the bidirectional oil cylinder, one end of the right connecting rod is connected with the rotating shaft of the right rotating disc, and the other end of the right connecting rod is connected with a piston rod at the right end of the bidirectional oil cylinder.

9. The large frame transfer platform of claim 8, wherein: the left connecting rod and the right connecting rod are arc-shaped connecting rods.

10. The large frame transfer platform of claim 1, wherein: the bearing platform (1) is a rectangular platform, and a plurality of reinforcing beams are arranged at the bottom of the bearing platform (1).

Technical Field

The invention discloses a transfer platform for a large-scale frame, and belongs to the technical field of large-scale frame transfer devices.

Background

The large-scale frame of current special type car, the length of frame is about 20 meters, in processing, need the welding, add, the sandblast, several technologies such as spray paint, the implementation of these several technologies is in different factory buildings, need be after accomplishing a technology, transport the frame to other factory buildings and carry out next technology, different factory buildings are far away at a distance, the turning radius is reserved at the factory building export and is relatively little, need carry out angle adjustment many times or can realize the turn with the supplementary conduct of car handling when business turn over factory building, lead to the transit time long, the cost of transportation is high, the transfer efficiency is low.

Disclosure of Invention

The frame transshipping platform overcomes the defects in the prior art, and is simple in structure, convenient to use and operate, rapid in angle adjustment, free of lifting assistance and high in transshipping speed.

In order to solve the technical problems, the invention adopts the technical scheme that: the large frame transshipment platform comprises a bearing platform, a front axle, a rear axle and a rotary support, wherein the front end of the lower part of the bearing platform is provided with the front axle, the rear end of the lower part of the bearing platform is provided with the rear axle, and the middle part of the lower part of the bearing platform is provided with the rotary support;

the front axle comprises a left front wheel and a right front wheel, a left rotating disc is arranged above a left front wheel axle and is vertical to the left front wheel axle, a right rotating disc is arranged above a right front wheel axle and is vertical to a right front wheel axle, the left rotating disc and the right rotating disc are connected with the bottom of the bearing platform, a rotating shaft of the left rotating disc is connected with the axle of the left front wheel, a rotating shaft of the right rotating disc is connected with the axle of the right front wheel, and the rotating shaft of the left rotating disc is connected with the rotating shaft of the right rotating disc through a bidirectional oil cylinder;

the rear axle comprises a left rear wheel and a right rear wheel, wherein the left rear wheel is provided with a left walking power device at one side opposite to the left rear wheel and the right rear wheel, the left walking power device is connected with a wheel axle of the left rear wheel, the right rear wheel is provided with a right walking power device at one side opposite to the left rear wheel and the right rear wheel, the right walking power device is connected with the wheel axle of the right rear wheel, a frame is arranged between the left walking power device and the right walking power device, the left side of the frame is connected with the left walking power device, the right side of the frame is connected with the right walking power device, and the upper part of the frame is connected with the lower part of the bearing platform;

the rotary support comprises a rectangular support, supporting legs are arranged at four corners of the rectangular support, a rotary support is arranged at the center of the rectangular support, a rotary power device meshed with the rotary support is arranged on the outer side of the rotary support, and a rotary shaft meshed with an inner ring of the rotary support is arranged at the bottom of the bearing platform corresponding to the position of the rotary support.

The left front wheel, the right front wheel, the left rear wheel and the right rear wheel are double wheels.

And a hook is arranged on the outer side of the bearing platform.

The supporting legs are telescopic oil cylinders in the vertical direction.

The left front wheel, the right front wheel, the left rear wheel and the right rear wheel are all solid wheels.

The supporting beams on the front side and the rear side of the rectangular support are left and right telescopic supporting beams, and the supporting legs are arranged on the left and right sides of the supporting beams.

The left walking power device and the right walking power device are both hydraulic motors.

A left connecting rod is arranged between the rotating shaft of the left rotating disc and the bidirectional oil cylinder, one end of the left connecting rod is connected with the rotating shaft of the left rotating disc, the other end of the left connecting rod is connected with a piston rod at the left end of the bidirectional oil cylinder, a right connecting rod is arranged between the rotating shaft of the right rotating disc and the bidirectional oil cylinder, one end of the right connecting rod is connected with the rotating shaft of the right rotating disc, and the other end of the right connecting rod is connected with a piston rod at the right end of the bidirectional oil cylinder.

The left connecting rod and the right connecting rod are arc-shaped connecting rods.

The bearing platform is a rectangular platform, and a plurality of stiffening beams are arranged at the bottom of the bearing platform.

Compared with the prior art, the invention has the following beneficial effects: the rotary support below the middle part can realize the in-situ rotation of the bearing platform, and through the matching of the front axle and the rear axle, the rotary support can effectively reduce the turning radius, is suitable for the transportation of the area with limited space, avoids multiple times of angle adjustment and the lifting of automobiles, and can effectively improve the transportation efficiency.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a front axle structure.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic structural view of the rear axle.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a schematic structural view of the slewing bearing.

Fig. 7 is a bottom structure diagram of the carrying platform.

Fig. 8 is a schematic diagram of the hydraulic system of the present invention.

Fig. 9 is a schematic diagram of an electrical system of the present invention.

In the figure, 1 is a bearing platform, 2 is a front axle, 3 is a rear axle, 4 is a rotary support, 21 is a left front wheel, 22 is a right front wheel, 23 is a left rotary disk, 24 is a right rotary disk, 25 is a bidirectional oil cylinder, 31 is a left rear wheel, 32 is a right rear wheel, 33 is a left walking power device, 34 is a right walking power device, 35 is a frame, 41 is a rectangular bracket, 42 is a supporting leg, 43 is a rotary support, and 44 is a rotary power device.

Detailed Description

As shown in fig. 1 to 9, the large frame transfer platform of the invention comprises a bearing platform 1, a front axle 2, a rear axle 3 and a rotary support 4, wherein the front end of the lower part of the bearing platform 1 is provided with the front axle 2, the rear end is provided with the rear axle 3, and the middle part is provided with the rotary support 4;

the front axle 2 comprises a left front wheel 21 and a right front wheel 22, a left rotary disc 23 is arranged above a wheel axle of the left front wheel 21 and is vertical to a wheel axle of the left front wheel 21, a right rotary disc 24 is arranged above a wheel axle of the right front wheel 22 and is vertical to a wheel axle of the right front wheel 22, the left rotary disc 23 and the right rotary disc 24 are connected with the bottom of the bearing platform 1, a rotary shaft of the left rotary disc 23 is connected with the wheel axle of the left front wheel 21, a rotary shaft of the right rotary disc 24 is connected with the wheel axle of the right front wheel 22, and the rotary shaft of the left rotary disc 23 is connected with the rotary shaft of the right rotary;

the rear axle 3 comprises a left rear wheel 31 and a right rear wheel 32, wherein the left rear wheel 31 is provided with a left walking power device 33 at one side of the left rear wheel 31 opposite to the right rear wheel 32, the left walking power device 33 is connected with a wheel axle of the left rear wheel 31, the right rear wheel 32 is provided with a right walking power device 34 at one side of the right rear wheel 32 opposite to the left rear wheel 31, the right walking power device 34 is connected with the wheel axle of the right rear wheel 32, a frame 35 is arranged between the left walking power device 33 and the right walking power device 34, the left side of the frame 35 is connected with the left walking power device 33, the right side of the frame is connected with the right walking power device 34, and the upper part of the frame 35 is connected with the lower part of the bearing platform 1;

the rotary support 4 comprises a rectangular support 41, supporting legs 42 are arranged at four corners of the rectangular support 41, a rotary support 43 is arranged at the center of the rectangular support 41, a rotary power device 44 meshed with the rotary support 43 is arranged at the outer side of the rotary support 43, a rotary shaft meshed with the inner ring of the rotary support 43 is arranged at the position, corresponding to the rotary support 43, at the bottom of the bearing platform 1, a left front wheel 21, a right front wheel 22, a left rear wheel 31 and a right rear wheel 32 are all double wheels, a hook is arranged at the outer side of the bearing platform 1, the supporting legs 42 are telescopic oil cylinders in the vertical direction, the left front wheel 21, the right front wheel 22, the left rear wheel 31 and the right rear wheel 32 are all solid wheels, supporting beams at the front side and the rear side of the rectangular support 41 are left and right telescopic supporting beams, the supporting legs 42 are arranged at the left side and the right side of the supporting beams, the left walking power device 33 and, one end of the left connecting rod is connected with a rotating shaft of the left rotating disc, the other end of the left connecting rod is connected with a piston rod at the left end of the bidirectional oil cylinder, a right connecting rod is arranged between the rotating shaft of the right rotating disc 24 and the bidirectional oil cylinder, one end of the right connecting rod is connected with the rotating shaft of the right rotating disc, the other end of the right connecting rod is connected with the piston rod at the right end of the bidirectional oil cylinder, the left connecting rod and the right connecting rod are both arc-shaped connecting rods, the bearing platform 1 is a rectangular platform, and a plurality of reinforcing beams are arranged at the.

When the invention is used, the mass center of the large frame is superposed with the rotation center of the rotary support, the large frame is placed on the bearing platform, the large frame and the bearing platform are fixed by the fastening belt, the device is driven to move integrally by the action of the front axle and the rear axle in places where turning or large turning radius is not needed, when in-situ rotation action is needed, the telescopic oil cylinders at the four corners of the rotary support are stretched out and locked, the support platform, the front axle and the rear axle are lifted off the ground together, then the rotary support is actuated to rotate the whole body, all power parts are controlled by the electric system, the electric system comprises a charging assembly, a battery pack, an electric cabinet, a warning lamp, a horn, a sensor, a cable, a remote controller and the like, and the electric system is mainly used for supplying power to a hydraulic system, controlling a multi-way valve of the hydraulic system, and detecting the steering position 0, The warning can realize wireless remote control operation, and relates to a hydraulic system of a hydraulic assembly, wherein the hydraulic system mainly comprises a motor pump, an oil tank, accessories, a multi-way valve, a pipeline and the like, the hydraulic system is arranged on a rotary rack and used for providing hydraulic driving force, and the multi-way valve is used for controlling a rotary motor, a hydraulic motor of a left walking power device and a right walking power device, a two-way oil cylinder and a telescopic oil cylinder to realize actions of running, rotating and the like in a matching manner.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.