CN214240966U

CN214240966U - Trackless electric flat carriage with steering device

Info

Publication number: CN214240966U
Application number: CN202120306195.8U
Authority: CN
Inventors: 董志方; 张庆军; 苏红立
Original assignee: Henan Province Party Lifting Equipment Ltd Co ltd
Current assignee: Henan Province Party Lifting Equipment Ltd Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-21
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a trackless electric flat carriage with turn to device, including the electric flat carriage body, the mount pad that the bottom fixed connection of electric flat carriage body has the level to set up, the initiative wheelset is installed to one side of mount pad bottom, the opposite side of mount pad bottom is installed and is turned to the device, it includes bogie frame to turn to the device, bogie frame rotates with the mount pad through the round pin axle and is connected, the bogie frame internal rotation is connected with the directive wheel, fixedly connected with electric telescopic handle on the mount pad of bogie frame one side, electric telescopic handle's tailpiece of the piston rod articulates there is the arc pole, the one end of arc pole articulates there is the connecting rod, the one end and the bogie frame fixed connection of connecting rod. Through setting up bogie frame and will turn to the wheel and rotate and connect in bogie frame, drive bogie frame's rotation through the transmission effect of electric telescopic handle, arc pole and connecting rod to drive turning to of directive wheel, improved the flexibility that electric flat car turned to, ensured electric flat car's stability.

Description

Trackless electric flat carriage with steering device

Technical Field

The utility model relates to an electronic flatcar technical field especially relates to a trackless electronic flatcar with turn to device.

Background

In production type enterprise, often need transport some materials between inside and the workshop of workshop, traditional material transport mode often is through artifical transport, but this kind of transport mode has caused the waste of manpower, and the manpower has been replaced in the appearance of electronic flatcar, and the transport capacity of electronic flatcar also is higher than the manual work. The electric flat carriage has the characteristics of simple structure, convenience in use, high bearing capacity, convenience in maintenance, easiness in cleaning and the like, so that the electric flat carriage becomes a preferred tool for short-distance transportation in enterprises. At present, along with the development of science and technology, a plurality of trackless electric flat cars have appeared, and the trackless electric flat cars do not need to lay corresponding object tracks on the ground of a workshop, so that people can enjoy the trackless electric flat cars more. But trackless electric flat carriage can not lead it through the track when turning to for a lot of trackless electric flat carriages turn to the effect poor, thereby can't guarantee the safety of driving, have influenced the transportation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trackless electric flat carriage with turn to device to solve the poor problem of present trackless electric flat carriage steering effect.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a trackless electric flat carriage with a steering device comprises an electric flat carriage body, wherein the bottom of the electric flat carriage body is fixedly connected with a horizontally arranged mounting seat, one side of the bottom of the mounting seat is provided with a driving wheel set, the driving wheel set is in transmission connection with a driving device used for driving the driving wheel set to rotate, the other side of the bottom of the mounting seat is provided with two symmetrically arranged steering devices, each steering device comprises a steering frame, each steering frame is rotatably connected with the mounting seat through a pin shaft, at least one steering wheel is rotatably connected in the steering frame, an electric telescopic rod is fixedly connected onto the mounting seat on one side of the steering frame, the piston rod end of the electric telescopic rod is hinged with an arc-shaped rod, one end of the arc-shaped rod, far away from the electric telescopic rod, is hinged with a connecting rod, and one end of the connecting rod, far away from the arc-shaped rod, is fixedly connected with the steering frame; the two ends of the trackless electric flat carriage are respectively provided with a buffer device.

Preferably, buffer includes the baffle of vertical setting, the baffle be located the tip of mount pad and with mount pad tip interval setting, the one end fixedly connected with level setting that the baffle is close to the mount pad, the one end that the baffle was kept away from to the spliced pole passes the mount pad and extends to in the mount pad, fixedly connected with compression spring on the spliced pole between baffle and the mount pad, be located the spliced pole tip fixedly connected with installation piece of mount pad, the inner wall sliding connection of installation piece and mount pad.

Preferably, one end of the mounting seat close to the mounting block is fixedly connected with a vertically arranged buffer block.

Preferably, the material of the buffer block is selected from soft rubber and soft polyurethane foam.

Preferably, the connecting rod that the level set up is installed to the mount pad below, and the one end fixed connection that the connecting rod is close to the baffle is on the baffle, and the one end fixedly connected with that the baffle was kept away from to the connecting rod is used for the brake block to the braking of initiative wheelset.

Preferably, the top wall and the bottom wall of the inner side of the mounting seat are provided with rails, and the mounting block is connected with the inner wall of the mounting seat in a sliding mode through the rails.

Preferably, the brake pad is wedge-shaped, the wedge-shaped surface of the brake pad faces the wheel of the driving wheel set, and the material of the brake pad is selected from wear-resistant rubber.

The utility model discloses the beneficial effect who has does: the utility model discloses a set up the bogie frame and rotate the steering wheel and connect in the bogie frame, drive the rotation of bogie frame through the transmission of electric telescopic handle, arc pole and connecting rod to drive the steering of steering wheel, improved the flexibility that the electric flat car turned to, ensured the stability of electric flat car; by arranging the baffle, when the baffle is collided, the baffle moves towards the direction close to the mounting seat, so that the compression spring is extruded to play a certain buffering role; meanwhile, when the mounting block abuts against the buffer block, the elastic buffer block also plays a certain buffering role, so that the anti-collision buffering effect of the electric flat car is improved; through setting up the connecting rod and set up the brake block on the connecting rod, when the baffle received the collision, the brake block played the braking action to the driving wheel group to reduce the speed of a motor flat car, reduce the injury that the degree of depth collision brought.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the steering device of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model provides a trackless electronic flatcar with turn to device, as shown in fig. 1 and fig. 2, including electronic flatcar body 1, the mount pad 2 that the bottom fixed connection of electronic flatcar body 1 has the level to set up, driving wheel group 3 is installed to one side of 2 bottoms of mount pad, 3 transmission connections of driving wheel group have be used for driving 3 pivoted active drive devices of driving wheel group (this for prior art here no longer give unnecessary details, also not shown in the figure), the device that turns to that two symmetries set up is installed to the opposite side of 2 bottoms of mount pad, two symmetry axes that turn to the device parallel with 2 length direction's of mount pad the central axis. The steering device comprises a steering frame 4, one end, close to the mounting seat 2, of the steering frame 4 is rotatably connected with the mounting seat 2 through a pin shaft (not shown in the figure), at least one steering wheel 5 is rotatably connected to the steering frame 4, the number of the steering wheels 5 in the steering frame 4 is two, the two steering wheels 5 are separated through a partition plate 6, and the partition plate 6 is fixedly connected to the inner wall of the steering frame 4. Fixedly connected with electric telescopic handle 7 on the mount pad 2 of bogie frame 4 one side, electric telescopic handle 7's piston rod end articulates there is the arc pole 8 of arc setting, and the one end that electric telescopic handle 7 was kept away from to arc pole 8 articulates there is connecting rod 9, and connecting rod 9 keeps away from the one end and bogie frame 4 fixed connection of arc pole 8. The storage battery is arranged in the mounting seat 2, the controller is arranged outside the mounting seat 2, the controller is electrically connected with the electric telescopic rod 7 and the storage battery, and the storage battery is electrically connected with the electric telescopic rod 7. The controller is used for controlling the action of the electric telescopic rod 7, and the electric telescopic rod 7 is used for driving the steering frame 4 to rotate along the pin shaft, so that the steering wheel 5 is steered.

As shown in fig. 1, two ends of the trackless electric flat carriage are respectively provided with a buffer device. Specifically, buffer includes the baffle 10 of vertical setting, baffle 10 is located the tip of mount pad 2 and sets up with 2 tip intervals of mount pad, baffle 10 is close to the spliced pole 11 that the one end fixed connection of mount pad 2 has the level to set up, spliced pole 11 is kept away from the one end of baffle 10 and is passed mount pad 2 and extend to in the mount pad 2, fixedly connected with compression spring 12 on the spliced pole 11 between baffle 10 and the mount pad 2, be located spliced pole 11 tip fixedly connected with installation piece 13 in the mount pad 2, installation piece 13 and the inner wall sliding connection of mount pad 2. When the baffle 10 is collided, the baffle 10 moves towards one end close to the mounting seat 2, the connecting column 11 also moves towards the inside of the mounting seat 2, and the compression spring 12 is extruded, so that a certain buffering effect is achieved.

Alternatively, as shown in fig. 1, a vertically arranged buffer block 14 is fixedly connected to one end of the mounting seat 2 close to the mounting block 13, the material of the buffer block 14 has elasticity, and specifically, the material of the buffer block 14 is selected from soft rubber and soft polyurethane foam. Buffer block 14 and installation piece 13 interval set up, receive the collision when removing to mount pad 2 direction when baffle 10, installation piece 13 removes to the direction that is close to buffer block 14, and when it contradicts buffer block 14, buffer block 14 plays the cushioning effect to installation piece 13 to the damage that brings electric flat car when having reduced baffle 10 and having received the collision.

Optionally, as shown in fig. 1, a connecting rod 15 horizontally arranged is installed below the mounting seat 2, one end of the connecting rod 15 close to the baffle 10 is fixedly connected to the baffle 10, one end of the connecting rod 15 far away from the baffle 10 is fixedly connected with a brake pad 16 for braking the driving wheel set 3, the connecting rod 15 is located between the driving wheel set 3 and the baffle 10 close to the driving wheel set 3, when the baffle 10 is collided, the baffle 10 moves towards the direction close to the mounting seat 2, the connecting rod 15 moves towards the direction close to the driving wheel set 3, the brake pad 16 collides with the wheel of the driving wheel set 3, thereby producing a braking effect on the driving wheel set 3, reducing the traveling speed of the electric flat carriage, avoiding the electric flat carriage from continuing to cause deep collision forwards, thereby reducing the damage of collision to the electric flat carriage.

Alternatively, as shown in fig. 1, rails 17 are installed on the top wall and the bottom wall inside the mounting seat 2, and the mounting block 13 is slidably connected with the inner wall of the mounting seat 2 through the rails 17. The mounting block 13 and the mounting base 2 slide through the rail 17, so that friction between the mounting base 2 and the mounting block 13 is reduced, and the service life of the electric flat carriage is prolonged.

Specifically, as shown in fig. 1, the brake pad 16 is wedge-shaped, and the wedge surface of the brake pad is disposed toward the wheel of the driving wheel set 3, and the material of the brake pad 16 is selected from wear-resistant rubber. By the arrangement, the braking effect of the brake pad 16 is improved, and the service life of the brake pad 16 is prolonged.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims

1. The utility model provides a trackless electric flat carriage with turn to device, includes the electric flat carriage body, the mount pad that the bottom fixed connection of electric flat carriage body has the level to set up, and the initiative wheelset is installed to one side of mount pad bottom, and the transmission of initiative wheelset is connected with and is used for driving initiative wheelset pivoted active drive device, its characterized in that: the other side of the bottom of the mounting seat is provided with two symmetrically arranged steering devices, each steering device comprises a steering frame, each steering frame is rotatably connected with the mounting seat through a pin shaft, at least one steering wheel is rotatably connected in the steering frame, the mounting seat on one side of each steering frame is fixedly connected with an electric telescopic rod, the end of a piston rod of each electric telescopic rod is hinged with an arc-shaped rod, one end, away from the electric telescopic rod, of each arc-shaped rod is hinged with a connecting rod, and one end, away from the arc-shaped rod, of each connecting rod is fixedly connected with the steering frame; the two ends of the trackless electric flat carriage are respectively provided with a buffer device.

2. The trackless electric flat carriage with the steering device according to claim 1, characterized in that: buffer includes the baffle of vertical setting, the baffle be located the tip of mount pad and with mount pad tip interval setting, the baffle is close to the spliced pole that the one end fixedly connected with level of mount pad set up, the spliced pole is kept away from the one end of baffle and is passed the mount pad and extend to in the mount pad, fixedly connected with compression spring on the spliced pole between baffle and the mount pad, be located the spliced pole tip fixedly connected with installation piece of mount pad, the inner wall sliding connection of installation piece and mount pad.

3. The trackless electric flat carriage with the steering device according to claim 2, characterized in that: one end of the mounting seat close to the mounting block is fixedly connected with a vertically arranged buffer block.

4. A trackless electric flat carriage with a steering device according to claim 3, characterized in that: the material of the buffer block is selected from soft rubber and soft polyurethane foam.

5. The trackless electric flat carriage with the steering device according to claim 2, characterized in that: the connecting rod that the level set up is installed to the mount pad below, and the one end fixed connection that the connecting rod is close to the baffle is on the baffle, and the one end fixedly connected with that the baffle was kept away from to the connecting rod is used for the brake block to the driving wheel group braking.

6. A trackless electric flat carriage with a steering device according to claim 3, characterized in that: the top wall and the bottom wall on the inner side of the mounting seat are provided with rails, and the mounting block is connected with the inner wall of the mounting seat in a sliding mode through the rails.

7. A trackless electric flat carriage with a steering device according to claim 5, characterized in that: the brake block is arranged in a wedge shape, the wedge-shaped surface of the brake block faces the wheel of the driving wheel set, and the material of the brake block is selected from wear-resistant rubber.