Power supply type rail flat car with limiting structure

Abstract

The utility model relates to the field of rail flat cars, in particular to a power supply type rail flat car with a limiting structure, which comprises a mounting frame, a flat car frame, moving wheels, a transmission module, a mounting plate, a cylinder, a guide rail and a movable plate, the flat car frame is mounted at the upper end of the mounting frame, and a plurality of groups of moving wheels for sliding are symmetrically mounted at the lower ends of two sides of the flat car frame. The center of the lower end of the flatcar frame is fixedly connected with a mounting plate, the center of the lower end of the mounting plate is fixedly connected with a movable plate, and the center of the side, away from the mounting plate, of the movable plate is fixedly connected with a guide rail used for limiting the moving direction of the rail flatcar. According to the power supply type rail flat car with the limiting structure, the limiting grooves are matched with the guide rails on the movable plate, it is ensured that the flat car moves along the preset rail all the time, the operation accuracy is improved, and maintenance and transfer are more convenient and faster through the lifting function that the air cylinders are matched with the connecting springs.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rail flatcar, especially rail flatcar with limit structure of power supply type. BACKGROUND

[0002] Rail flatcar is a kind of electric rail plant transport vehicle, solves the product transport between plant span. Also called cross span flatcar, trolley, electric flatcar, it has simple structure, convenient to use, easy maintenance, large bearing capacity, less pollution and other advantages, is widely used in machine manufacturing and metallurgical plant, as workshop internal cooperation crane transport heavy cross use.

[0003] Traditional rail flatcar does not have effective limit structure, and the flatcar is easy to deviate from the predetermined track during operation, which affects the transportation accuracy. When maintenance is needed, it is difficult for maintenance personnel to access the bottom components, resulting in low maintenance efficiency. Moreover, it is not easy to transfer the flatcar from one track to another track, and the traditional method often requires complex disassembly and assembly steps, which is time-consuming and laborious.

[0004] Therefore, in view of the above problems that the traditional rail flatcar does not have effective limit structure, and the flatcar is easy to deviate from the predetermined track during operation, and it is difficult for maintenance personnel to access the bottom components when maintenance is needed, resulting in low maintenance efficiency, and it is not easy to transfer the flatcar from one track to another track, a rail flatcar with limit structure of power supply type can be designed. The limit groove and the guide rail on the movable plate cooperate to ensure that the flatcar always moves along the predetermined track, improving the accuracy of operation. The lifting function of the cylinder and the connecting spring makes maintenance and transfer more convenient. SUMMARY

[0005] In order to overcome the problems that the traditional rail flatcar does not have effective limit structure, and the flatcar is easy to deviate from the predetermined track during operation, and it is difficult for maintenance personnel to access the bottom components when maintenance is needed, resulting in low maintenance efficiency, and it is not easy to transfer the flatcar from one track to another track.

[0006] The technical scheme of the utility model is as follows: a rail flatcar with limit structure of power supply type, comprising a mounting frame, a flatcar frame, a moving wheel, a transmission module, an installation plate, a cylinder, a guide rail and a movable plate, the mounting frame is provided with the flatcar frame at the upper end, a plurality of moving wheels for sliding are symmetrically installed at the lower end of the flatcar frame, a transmission module for transmitting power to the moving wheels is arranged between the two groups of moving wheels at the lower end of the flatcar frame, the installation plate is fixedly connected to the center of the lower end of the flatcar frame, the movable plate is fixedly connected to the center of the lower end of the installation plate, the guide rail for limiting the moving direction of the rail flatcar is fixedly connected to the center of the side away from the installation plate of the movable plate, and two groups of cylinders for lifting the rail flatcar are symmetrically arranged on the lower surface of the installation plate on both sides of the movable plate.

[0007] Preferably, the motor provides power, the rotating movement of the transmission module is transmitted to the moving wheels, the rotating shafts are arranged at the connecting rods and the moving wheels, the rotating shafts ensure the synchronous rotation of the moving wheels, the guide rails are matched with the limiting grooves on the mounting frame, the movement direction of the flat car is limited, the flat car always runs along the predetermined track, when the flat car needs to be lifted, the cylinder is elongated, the flat car frame and the goods thereon are lifted, when the flat car needs to be lowered, the cylinder is contracted, and the flat car frame falls on the track again.

[0008] Preferably, the lower end of the guide rail is fixedly connected with a buckle plate, the buckle plate is provided with a connecting cavity at the lower end, and the side, close to the flat car frame, of the fixed plate is fixedly connected with a connecting plate.

[0009] Preferably, two groups of fixed plates are symmetrically arranged inside the connecting cavity, the connecting spring is elastically connected between the fixed plate and the buckle plate, and the connecting spring is provided with a spring damper.

[0010] Preferably, the connecting rods are arranged between every two groups of symmetric moving wheels, and the motor is fixedly connected to the side, close to the cylinder, of the transmission module.

[0011] Preferably, two groups of moving grooves, which are in sliding connection with the moving wheels, are symmetrically arranged at the two sides of the upper end of the mounting frame, and the limiting groove, which is in sliding connection with the guide rail, is horizontally arranged at the center of the mounting frame.

[0012] Preferably, the rotating shafts are arranged at the connecting rods and the moving wheels, the motor drives the transmission module to drive the rotating shafts to make the moving wheels rotate and move along the moving grooves.

[0013] Preferably, the buckles are arranged at the centers of the sides, away from the connecting rods, of the moving wheels, and the placing grooves are arranged on the upper side of the flat car frame.

[0014] Compared with the conventional power-supplied track flat car with a limiting structure, the novel track flat car is characterized in that the guide rail is matched with the limiting groove on the mounting frame, the flat car always runs along the predetermined track, the flat car is lifted by the elongated cylinder when it needs to be repaired or replaced, the components at the bottom of the flat car can be conveniently accessed by the maintenance personnel, the flat car is lifted by the cylinder when it needs to be transferred, the flat car is separated from the track, and then the flat car is moved to a new position by external force. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure of the power-supplied track flat car with a limiting structure is shown.

[0016] Figure 2 The movable plate structure of the power-supplied track flat car with a limiting structure is shown.

[0017] Figure 3 A power supply type rail flat car electric mechanism structure schematic view with a limiting structure is shown.

[0018] Figure 4 A power supply type rail flat car fixed plate structure schematic view with a limiting structure is shown.

[0019] Mark 1, the mounting frame; 2, the moving groove; 3, the limiting groove; 4, the flat car frame; 5, the placing groove; 6, the moving wheel; 7, the connecting rod; 8, the transmission module; 9, the mounting plate; 10, the air cylinder; 11, the guide rail; 12, the motor; 13, the rotating shaft; 14, the buckle plate; 15, the connecting spring; 16, the fixed plate; 17, the connecting plate; 18, the connecting cavity; 19, the buckle; 20, the movable plate. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 4 The utility model provides a kind of example: a power supply type rail flat car with limiting structure, including mounting frame 1, flat car frame 4, moving wheel 6, transmission module 8, mounting plate 9, air cylinder 10, guide rail 11 and movable plate 20, mounting frame 1 upper end is equipped with flat car frame 4, flat car frame 4 both sides lower end is symmetrically equipped with multiple groups for sliding moving wheel 6, flat car frame 4 lower end between two groups of moving wheel 6 is equipped with transmission module 8 for transmission power to moving wheel 6, flat car frame 4 lower end center is fixedly connected with mounting plate 9, mounting plate 9 lower end center is fixedly connected with movable plate 20, movable plate 20 side center fixedly connected with guide rail 11 for limiting rail flat car moving direction away from mounting plate 9, mounting plate 9 lower surface between movable plate 20 both sides symmetrically is equipped with two groups of air cylinder 10 for lifting rail flat car.

[0022] Please refer to Figure 1 - Figure 2In this embodiment, as preferred, the lower end of the guide rail 11 is fixedly connected with a buckle plate 14, the buckle plate 14 is provided with a connecting cavity 18 at the lower end of the guide rail 11, the fixed plate 16 is fixedly connected with a connecting plate 17 on the side close to the flat car frame 4, the connecting cavity 18 on the buckle plate 14 is matched with the guide rail 11, further enhancing the accuracy of the guide, ensuring that the flat car always runs along the predetermined track, the design of the buckle plate 14 and the connecting cavity 18 ensures that the flat car can be accurately positioned in the place where accurate positioning is required, avoiding the safety hazards caused by inaccurate positioning, the connecting spring 15 and the spring damper reduce the impact of impact force on the equipment, reducing the failure rate and maintenance frequency, two groups of fixed plates 16 are symmetrically installed inside the connecting cavity 18, the connecting spring 15 is elastically connected between the fixed plate 16 and the buckle plate 14, the spring damper is arranged inside the connecting spring 15, the elastic property of the spring enables the fixed plate 16 to automatically adjust the position according to the unevenness of the track, improving the adaptability of the flat car to different track conditions, the elastic connection between the fixed plate 16 and the buckle plate 14 enables the flat car to better adapt to the unevenness of the track during operation, reducing lateral sway and improving overall stability.

[0023] Please refer to Figure 2 - Figure 3 In this embodiment, a connecting rod 7 is arranged between every two groups of symmetrical moving wheels 6, a motor 12 is fixedly connected to the side of the transmission module 8 close to the cylinder 10, every two groups of symmetrical moving wheels 6 are connected through the connecting rod 7, ensuring that all moving wheels 6 rotate synchronously, which can avoid the sway and deviation caused by the asynchronous rotation of a single wheel, improving the stability and accuracy of the flat car operation, the motor 12 is fixedly connected to the side of the transmission module 8 close to the cylinder 10, and the power is efficiently transmitted to the moving wheels 6 through the transmission module 8, which simplifies the power transmission path, reduces energy loss, and improves transmission efficiency, the integrated design of the motor 12 and the transmission module 8 enables the speed and direction of the flat car to be more accurately controlled, reducing the safety hazards caused by uneven power transmission, two groups of moving grooves 2 that are slidably connected with the moving wheels 6 are symmetrically arranged on the upper end of the mounting frame 1, a limiting groove 3 that is slidably connected with the guide rail 11 is horizontally arranged at the center of the mounting frame 1, the moving grooves 2 symmetrically arranged on the upper end of the mounting frame 1 are slidably connected with the moving wheels 6, ensuring the accurate guidance of the moving wheels 6 on the track, avoiding the deviation of the flat car during operation, and improving the accuracy of operation, the sliding connection design of the moving grooves 2 and the limiting groove 3 makes the flat car run more smoothly during operation, reducing the vibration and impact caused by uneven track, and improving the stability of operation.

[0024] Please refer to Figure 3 - Figure 4In this embodiment, the connecting rod 7 and the moving wheel 6 are connected with the rotating shaft 13, the motor 12 drives the transmission module 8 to drive the rotating shaft 13 through the connecting rod 7 to make the moving wheel 6 rotate and move along the moving groove 2, the motor 12 drives the transmission module 8 to efficiently transmit power to the moving wheel 6 through the connecting rod 7 and the rotating shaft 13, which simplifies the power transmission path, reduces energy loss, improves transmission efficiency, and ensures the stability of the moving wheel 6 under stress through the rigid design of the rotating shaft 13, reduces the shaking caused by loose or asynchronous wheels, and improves the overall stability of the flat car, the motor 12 quickly transmits power to the rotating shaft 13 through the transmission module 8 and the connecting rod 7, and then drives the moving wheel 6 to rotate, which improves the response speed of the flat car and enables it to start and stop faster, the combination of the rotating shaft 13 and the connecting rod 7 makes the power transmission smoother, reduces vibration and impact during operation, and improves the stability of operation, the buckle 19 is installed on the side center of the moving wheel 6 away from the connecting rod 7, and the placing groove 5 is opened on the upper side of the flat car frame 4, the buckle 19 is installed on the side center of the moving wheel 6 away from the connecting rod 7, and the placing groove 5 is opened on the upper side of the flat car frame 4, when the flat car needs to be fixed, the buckle 19 can be inserted into the placing groove 5 to ensure the position of the moving wheel 6 is fixed and prevent the flat car from moving accidentally in a non-running state, improve the fixing and stability, through the simple buckle 19 operation, the flat car can be quickly fixed or released, reducing the operation time and improving the work efficiency.

[0025] When working, first put the track flat car into the installation frame 1, start the motor 12, the motor 12 transmits rotary motion to the connecting rod 7 through the transmission module 8, the connecting rod 7 drives the moving wheel 6 to rotate through the rotating shaft 13, the guide rail 11 cooperates with the limiting groove 3 on the installation frame 1 to ensure that the flat car always runs along the predetermined track and prevents deviation, when the flat car encounters uneven track or emergency braking during operation, the buckle 14 at the lower end of the guide rail 11 and the connecting spring 15 and spring damper in the connecting cavity 18 can effectively absorb impact force and reduce vibration, when it is necessary to lift the flat car for maintenance or transfer, the control system drives the cylinder 10 to extend to lift the flat car frame 4 and the goods on it, after maintenance or transfer is completed, control the cylinder 10 to contract and put the flat car frame 4 back on the track.

[0026] Through the above steps, the limiting groove 3 on the mounting frame 1 cooperates with the guide rail 11 on the movable plate 20, ensuring that the flat car always moves along the predetermined track, improving the accuracy of operation, and the flat car can be easily lifted by the air cylinder 10, facilitating maintenance and transfer, improving the flexibility of operation, and the lifting function of the air cylinder 10 cooperating with the connecting spring 15 makes maintenance and transfer more convenient, reduces preparation time and operation time, improves work efficiency, the design of the guide rail 11 and the limiting groove 3 reduces unnecessary friction and wear of the flat car during operation, prolongs the service life of the equipment, and solves the problems of traditional track flat cars without effective limiting structure, the flat car is easy to deviate from the predetermined track during operation, and when maintenance is needed, it is difficult for maintenance personnel to access the bottom components, resulting in low maintenance efficiency, and it is not easy to transfer the flat car from one track to another.

Claims

1. A power supply type rail flat car with a limiting structure, comprising a mounting frame (1); characterized in that: It also includes the flat car frame (4), moving wheel (6), transmission module (8), mounting plate (9), cylinder (10), guide rail (11) and movable plate (20), the mounting frame (1) upper end is installed with flat car frame (4), the both sides of flat car frame (4) lower end is installed with multiple groups of moving wheel (6) for sliding, the lower end of flat car frame (4) between two groups of moving wheel (6) is equipped with transmission module (8) for transmitting power to moving wheel (6), the lower end of flat car frame (4) is fixedly connected with mounting plate (9), the lower end of mounting plate (9) is fixedly connected with movable plate (20), the side of movable plate (20) away from mounting plate (9) is fixedly connected with guide rail (11) for limiting the moving direction of track flat car, the lower surface of mounting plate (9) is symmetrically provided with two groups of cylinders (10) for lifting track flat car between the both sides of movable plate (20).

2. The powered track flat car with a limiting structure according to claim 1, characterized in that: The lower end of guide rail (11) is fixedly connected with buckle plate (14), the connecting cavity (18) is formed in the lower end of buckle plate (14), and the side of fixed plate (16) close to flat car frame (4) is fixedly connected with connecting plate (17).

3. The powered track flat car with a limiting structure according to claim 2, characterized in that: Two groups of fixed plates (16) are symmetrically installed inside the connecting cavity (18), the connecting spring (15) is elastically connected between the fixed plate (16) and the buckle plate (14), and the spring damper is arranged in the connecting spring (15).

4. The powered track flat car with a limiting structure according to claim 1, characterized in that: Connecting rod (7) is connected between every two groups of symmetric moving wheel (6), and motor (12) is fixedly connected to the side of transmission module (8) close to cylinder (10).

5. The powered track flat car with a limiting structure according to claim 1, characterized in that: The both sides of mounting frame (1) upper end are symmetrically provided with two groups of moving grooves (2) slidably connected with moving wheel (6), and the center of mounting frame (1) is horizontally provided with limiting groove (3) slidably connected with guide rail (11).

6. The powered track flat car with a limiting structure according to claim 4, characterized in that: The connecting place of connecting rod (7) and moving wheel (6) is provided with rotating shaft (13), and motor (12) drives transmission module (8) to drive rotating shaft (13) to make moving wheel (6) rotate and move along moving groove (2) through connecting rod (7).

7. The powered track flat car with a limiting structure according to claim 1, characterized in that: The side of moving wheel (6) away from connecting rod (7) is centrally provided with buckle (19), and placing groove (5) is formed in the upper side of flat car frame (4).

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