CN110816491A - Large-scale frame transshipment platform - Google Patents

Abstract

The invention discloses a large-scale vehicle frame transfer platform, belonging to the field of large-scale vehicle frame transfer devices; the technical problem to be solved is to provide a vehicle with simple structure, convenient use and operation, fast angle adjustment, no need for lifting assistance, and high transfer speed The technical solution adopted to solve this technical problem is: a large-scale frame transfer platform, including a load-bearing platform, a front axle, a rear axle, and a slewing support, the lower part of the load-bearing platform is provided with a front axle at the front end, a rear axle at the rear end, and a slew in the middle. The support, through the cooperation of the front axle, the rear axle and the slewing support, realizes the rapid transfer of the large frame; the invention can be widely used in the field of the transfer of the large frame.

Description

Large frame transfer platform

technical field

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

Background technique

The length of the existing large frame of special vehicles is about 20 meters. During processing, several processes such as welding, machining, sandblasting, and painting are required. The implementation of these processes is in different workshops. After completing one process, the frame needs to be transferred to another workshop for the next process. Different workshops are far apart, and the reserved turning radius at the exit of the workshop is relatively small. When entering and leaving the workshop, it is necessary to adjust the angle several times or use a car. The hoisting assistant can achieve turning, resulting in long transfer time, high transfer cost and low transfer efficiency.

SUMMARY OF THE INVENTION

The invention overcomes the deficiencies of the prior art, and provides a frame transfer platform with simple structure, convenient use and operation, fast angle adjustment, no need for hoisting assistance, and fast transfer speed.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is as follows: a large-scale vehicle frame reloading platform includes a bearing platform, a front axle, a rear axle, and a slewing support. support;

The front axle includes a left front wheel and a right front wheel. A left slewing disc is arranged above the left front wheel axle perpendicular to the left front wheel axle, and a right slewing disc is arranged above the right front wheel axle perpendicular to the right front wheel axle. The rotary disc is connected with the bottom of the bearing platform, the rotary shaft of the left rotary disc is connected with the wheel shaft of the left front wheel, the rotary shaft of the right rotary disc is connected with the wheel shaft of the right front wheel, and the rotary shaft of the left rotary disc is connected with the rotary shaft of the right rotary disc. connected by two-way cylinders;

The rear axle includes a left rear wheel and a right rear wheel. The left rear wheel is provided with a left walking power device on the opposite side of the left rear wheel and the right rear wheel. The left walking power device is connected with the axle of the left rear wheel, and the right rear wheel is on the right side. A right walking power device is arranged on the opposite side of the rear wheel and the left rear wheel, the right walking power device is connected with the axle of the right rear wheel, a frame is arranged between the left walking power device and the right walking power device, and the left side of the frame is The left walking power device is connected, the right side 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 slewing support includes a rectangular bracket, the four corners of the rectangular bracket are provided with outriggers, the center of the rectangular bracket is provided with a slewing bearing, the outer side of the slewing bearing is provided with a slewing power device engaged with the slewing bearing, and the bottom of the bearing platform corresponding to the slewing bearing is provided with a slewing bearing. It supports the rotating shaft which the inner ring meshes with.

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

The outer side of the bearing platform is provided with a hook.

The outriggers are vertical telescopic oil cylinders.

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

The support beams on the front and rear sides of the rectangular support are left and right telescopic support beams, and the outriggers are arranged on the left and right sides of the support beam.

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

A left connecting rod is arranged between the rotary shaft of the left rotary disc and the two-way oil cylinder, one end of the left connecting rod is connected with the rotary shaft of the left rotary disc, and the other end is connected with the piston rod at the left end of the two-way oil cylinder. A right connecting rod is arranged between the rotary shaft of the right rotary disc and the bidirectional oil cylinder, one end of the right coupling rod is connected with the rotary shaft of the right rotary disc, and the other end 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 connecting rods.

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

Compared with the prior art, the present invention has the following beneficial effects: through the slewing support below the middle part, the in-situ rotation of the bearing platform can be realized; through the cooperation of the front axle and the rear axle, the turning radius can be effectively reduced, which is suitable for the limited space area. For transfer, avoid multiple angle adjustments and use a car for hoisting, which can effectively improve the transfer efficiency.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

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

Figure 2 is a schematic diagram of the front axle structure.

FIG. 3 is a top view of FIG. 2 .

FIG. 4 is a schematic diagram of the structure of the rear axle.

FIG. 5 is a top view of FIG. 4 .

FIG. 6 is a schematic structural diagram of a slewing support.

FIG. 7 is a schematic diagram of the bottom structure 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 the electrical system of the present invention.

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

Detailed ways

As shown in FIGS. 1 to 9 , the large-scale vehicle frame reloading platform of the present invention includes a bearing platform 1, a front axle 2, a rear axle 3, and a slewing support 4. The front end of the lower part of the bearing platform 1 is provided with a front axle 2, and the rear end is provided with a rear axle 3 , slewing support 4 is set in the middle;

The front axle 2 includes a left front wheel 21 and a right front wheel 22. A left turntable 23 is arranged above the axle of the left front wheel 21 and is perpendicular to the axle of the left front wheel 21. Rotary disc 24, left rotary disc 23 and right rotary disc 24 are connected with the bottom of the carrying platform 1, the rotary shaft of the left rotary disc 23 is connected with the axle of the left front wheel 21, and the rotary shaft of the right rotary disc 24 is connected with the wheel shaft of the right front wheel 22 connected, the rotary shaft of the left rotary disc 23 and the rotary shaft of the right rotary disc 24 are connected by a bidirectional oil cylinder 25;

The rear axle 3 includes a left rear wheel 31 and a right rear wheel 32. The left rear wheel 31 is provided with a left traveling power device 33 on the opposite side of the left rear wheel 31 and the right rear wheel 32. The left traveling power device 33 is connected to the left rear wheel 31. The right rear wheel 32 is provided with a right walking power device 34 on the opposite side of the right rear wheel 32 and the left rear wheel 31, the right walking power device 34 is connected with the axle of the right rear wheel 32, and the left walking power device 33 is connected with the axle of the right rear wheel 32. A frame 35 is arranged between 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 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 slewing support 4 includes a rectangular support 41, the four corners of the rectangular support 41 are provided with outriggers 42, the center of the rectangular support 41 is provided with a slewing bearing 43, the outer side of the slewing support 43 is provided with a slewing power device 44 engaged and connected with the slewing support 43, the carrying platform 1 The position of the bottom corresponding to the slewing bearing 43 is provided with a slewing shaft that meshes with the inner ring of the slewing bearing 43 . The left front wheel 21 , the right front wheel 22 , the left rear wheel 31 and the right rear wheel 32 are all double wheels. There are hooks, the outriggers 42 are vertical telescopic oil cylinders, the left front wheel 21, the right front wheel 22, the left rear wheel 31 and the right rear wheel 32 are solid wheels, and the support beams on the front and rear sides of the rectangular bracket 41 are left and right telescopic supports The said outriggers 42 are arranged on the left and right sides of the support beam, the left traveling power device 33 and the right traveling power device 34 are both hydraulic motors, and a left connecting rod is provided between the rotating shaft of the left rotary disk 23 and the two-way oil cylinder 25 One end of the left connecting rod is connected with the rotary shaft of the left rotary disc, and the other end is connected with the piston rod at the left end of the two-way oil cylinder. A right connecting rod is arranged between the rotary shaft of the right rotary disc 24 and the two-way oil cylinder, so One end of the right connecting rod is connected with the rotating shaft of the right rotary disk, and the other end is connected with the piston rod at the right end of the two-way oil cylinder. The left connecting rod and the right connecting rod are arc connecting rods, and the bearing platform 1 is a rectangular platform. The bottom of the bearing platform 1 is provided with a plurality of reinforcing beams.

When the present invention is in use, the center of mass of the large vehicle frame and the slewing center of the slewing support are superimposed, and the large vehicle frame is placed on the bearing platform, and the large vehicle frame and the bearing platform are fixed with the tightening belt, so that no turning or turning is required when the present invention is used. Where the radius is larger, the movements of the front axle and the rear axle are used to drive the overall movement of the device. When the slewing action is required, the telescopic cylinders at the four corners of the slewing support are extended and locked to connect the support platform with the front axle, The rear axle is lifted off the ground together, and then the slewing bearing will rotate as a whole. All power parts are controlled by the electrical system. The electrical system includes charging components, battery components, electric control boxes, warning lights, horns, sensors, cables, and remote controls. It is mainly used for power supply, providing power to the hydraulic system, controlling the multi-way valve of the hydraulic system, turning 0 position detection and warning, and enabling wireless remote control operation. There are hydraulic systems involving hydraulic components. It is composed of accessories, multi-way valves, pipelines, etc. The hydraulic system is installed on the rotary table to provide hydraulic driving force. The multi-way valve controls the rotary motor and the hydraulic motor of the left and right walking power devices, two-way oil cylinder and telescopic oil cylinder. Realize actions such as driving and turning.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various kind of change.

Claims (10)

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).

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