CN212423334U

CN212423334U - Traction steering device

Info

Publication number: CN212423334U
Application number: CN202020950113.9U
Authority: CN
Inventors: 张俊梅; 宋亚平; 邵莉莉; 武春林; 王宓; 杨晓峰
Original assignee: SHANXI FENXI ELECTROMECHANICAL CO Ltd; Shanxi Fenxi Heavy Industry Co Ltd
Current assignee: SHANXI FENXI ELECTROMECHANICAL CO Ltd; Shanxi Junli Gas Technology Co ltd; Shanxi Fenxi Heavy Industry Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-29
Anticipated expiration: 2030-05-29

Abstract

The embodiment of the utility model discloses traction turns to device is applied to the flatbed, and the flatbed includes tire and loading board, a serial communication port, include: a connecting portion connecting the tire and the carrier plate together; the rotating part comprises a bottom plate and a pressing plate, the bottom plate is fixedly connected with the connecting part, the pressing plate can rotate relative to the bottom plate, and the pressing plate is connected with the pressing plate through a single-row radial ball bearing so as to adjust the running direction of the flat car; and the traction part is fixedly connected with the connecting part and used for towing the flat car. The connecting part is rotated through the traction part, so that the flat car bearing plate and the tire connected with the connecting part move relatively, and the steering of the flat car is completed quickly in a labor-saving manner.

Description

Traction steering device

Technical Field

The utility model relates to a simple and easy flatbed field especially relates to a pull and turn to device.

Background

The simple flat car is multipurpose for mine ground or underground transportation equipment or materials, and can still be normally used under the conditions of severe environment, uneven road and serious dust; the cost is low, and the device is suitable for small-tonnage mine transportation. In the transportation process of the flat car, a traction mechanism and a steering mechanism are needed, and because the price is low and the use environment is severe, the traction mechanism and the steering mechanism are simple, generally are link mechanisms, and because the link mechanisms are in hard connection, the traction mechanism and the steering mechanism are assisted by a tractor during steering. Therefore, in some small-sized places, the tractor is not easy to operate, and when the tractor cannot be steered by manpower, a lot of troubles are caused to transportation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a traction steering device solves the problem that the flatbed turned to the difficulty among the prior art.

The utility model relates to a traction steering device is applied to the flatbed, and the flatbed includes tire and loading board, include: a connecting portion connecting the tire and the carrier plate together; the rotating part comprises a bottom plate and a pressing plate, the bottom plate is fixedly connected with the connecting part, the pressing plate can rotate relative to the bottom plate, and the pressing plate is connected with the pressing plate through a single-row radial ball bearing so as to adjust the running direction of the flat car; and the traction part is fixedly connected with the connecting part and used for towing the flat car.

Optionally, the connecting portion includes a first connecting member and a second connecting member, the first connecting member is connected to the bearing plate, and the second connecting member is connected to the tire.

Optionally, the connecting portion further includes at least one limiting member, and the at least one limiting member is disposed at an edge of the first connecting member and is used for limiting a maximum rotation angle of the flat car.

Optionally, the number of the limiting members is 2, and the limiting members are symmetrically arranged on the edge of the first connecting member.

Optionally, the limiting member is a rubber limiting member.

Optionally, the traction part comprises a connecting rod and a traction rod, wherein the connecting rod is fixedly connected with the second connecting piece, and the connecting rod is movably connected with the traction rod.

Optionally, the connecting rod and the drawbar are hollow rods.

Optionally, a spring is arranged inside the tail end of the traction rod.

The technical scheme has the following beneficial effects: the utility model discloses a set up loading board and the tire that connecting portion connected the flatbed, set up the rotation portion again in the middle of connecting portion, the clamp plate and the bottom plate of rotation portion can rotate relatively, and the connecting portion bottom surface sets up traction portion, and traction portion drives the second connecting piece of connecting portion and rotates certain angle to accomplish the relative motion between the loading board of flatbed and the tire, the flatbed turns to promptly, has realized turning to of quick, simple, laborsaving completion flatbed, and has sufficient turned angle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a flat car provided in an embodiment of the present invention;

fig. 2 is a schematic view of a top view structure of a flat car provided by an embodiment of the present invention.

Reference numerals:

100-connecting part 1001-first connecting part 1002-second connecting part 1003-limiting part 1004-connecting bolt 200-rotating part 300-traction part 3001-connecting rod 3002-pin shaft 3003-traction rod 3004-spring 400-flat car 4001-bearing plate 4002-tire

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the prior art, the steering of the flatbed 400 is mostly pulled by an external tractor, and the tractor is inconvenient to operate in some small places. Due to the fact that the weight of goods carried by the flat car 400 is different, the sizes of the curves are different, and the flat car 400 is limited when being steered manually.

In order to solve the above problem, the utility model provides a traction steering device is applied to flatbed 400, and flatbed 400 includes tire 4002 and loading board 4001, as shown in fig. 1, 2, include: a connection portion 100, the connection portion 100 connecting the tire 4002 and the carrier plate 4001 together; a rotating part 200, wherein the rotating part 200 comprises a bottom plate and a pressing plate, the bottom plate is fixedly connected with the connecting part 100, the pressing plate can rotate relative to the bottom plate, and the pressing plate is connected with the pressing plate through a single-row radial ball bearing so as to adjust the running direction of the flat car 400; and the traction part 300, wherein the traction part 300 is fixedly connected with the connecting part 100 and is used for dragging the flat car 400.

As shown in fig. 1 and 2, the connecting portion 100 is provided at a middle portion thereof with a rotating portion 200, the rotating portion 200 is connected to the connecting portion 100 by a connecting bolt 1004, and the pulling portion 300 is welded to a bottom surface of the connecting portion 100. When the flat car 400 is steered, the traction part 300 rotates to drive the connection part 100 to move relatively through the rotation part 200, so that the steering of the flat car 400 is simply and quickly completed. The bearing of the rotating part 200 is a single-row radial ball bearing, sliding friction is converted into rolling friction, and steering force is greatly reduced. And the rotating part 200 can be selected according to the bearing tonnage and the installation size.

It should be noted that, the connection mode of the traction portion 300 and the connection portion 100 may also be a bolt connection, and the embodiment of the present invention does not limit the connection mode.

As a possible implementation manner, as shown in fig. 1 and fig. 2, the connecting portion 100 includes a first connecting member 1001 and a second connecting member 1002, the first connecting member 1001 is connected with the carrier plate 4001, and the second connecting member 1002 is connected with the tire 4002.

As shown in fig. 1 and 2, the first connector 1001 is welded to the bottom surface of the carrier plate 4001 of the flat car 400, and the second connector 1002 is connected to the tire 4002 by a welding block. The bottom plate of the rotating part 200 is connected to the bottom surface of the first link 1001, and the pressing plate is connected to the top surface of the second link 1002. When the flat car 400 turns, the traction part 300 drives the pressing plate connected to the second connecting piece 1002 to rotate relative to the bottom plate connected to the first connecting piece 1001, so that the tire 4002 and the bearing plate 4001 rotate relative to each other, and the flat car 400 is turned.

It should be stated that, the connection mode of the first connecting piece 1001 and the bearing plate 4001 and the connection mode of the second connecting piece 1002 and the tire 4002 can also be bolt connection, and the embodiment of the present invention does not limit the connection mode.

As a possible implementation manner, as shown in fig. 2, the connecting portion 100 further includes at least one limiting member 1003, and the at least one limiting member 1003 is disposed at an edge of the first connecting member 1001 for limiting the maximum rotation angle of the flat car 400.

The limiting members 1003 can be selectively installed in number and position to meet the rotation angle requirements of the flat car 400 at different curves. The stopper 1003 prevents the pulling portion 300 from moving greatly, so as not to cause excessive rotation of the pulling portion 300.

As a possible implementation manner, as shown in fig. 2, there are 2 limiting members 1003 symmetrically disposed on the edge of the first connecting member 1001.

The limiting member 1003 does not cause the traction portion 300 to rotate excessively while ensuring that the traction portion 300 has a sufficient rotation angle.

As a possible implementation, the limiting member 1003 is a rubber limiting member.

The limiting member 1003 can protect the traction portion 300 to a certain extent, and the traction portion 300 can buffer when rotating to the limiting member 1003.

As a possible implementation manner, as shown in fig. 1, the traction part 300 includes a connecting rod 3001 and a traction rod 3003, wherein the connecting rod 3001 is fixedly connected with the second connecting member 1002, and the connecting rod 3001 is movably connected with the traction rod 3003.

One end of the connecting rod 3001 is welded to the bottom surface of the second connecting member 1002, and the other end is connected to the drawbar 3003 via a pin 3002. Thus, the drawbar 3003 can move up and down relative to the connecting rod 3001 to meet the towing requirements of the flatbed 400 in different working environments.

As a possible realization, the connecting rod 3001 and the draw bar 3003 are hollow rods.

The connecting rod 3001 and the traction rod 3003 are hollow rods, so that the weight of the traction steering device can be reduced, and the cost of the device can be reduced.

As a possible implementation, as shown in fig. 1, a spring 3004 is provided inside the tail end of the drawbar 3003.

The spring 3004 is provided to reduce the impact force when the flat car 400 moves back and forth.

The utility model discloses a traction steering device's application method as follows:

the traction part 300 is rotated to drive the pressing plate fixed on the second connecting piece 1002 to rotate relative to the bottom plate, so that the second connecting piece 1002 and the first connecting piece 1001 can rotate relative to each other, relative movement between the tire 4002 and the bearing plate 4001 is realized, and steering of the flat car 400 can be completed.

The technical scheme has the following beneficial effects: the rotation angle of the flat car 400 is increased by arranging the rotation part 200 in the middle of the connection part 100, and the flat car 400 can be quickly and easily steered. And a single-row radial ball bearing is adopted at the joint of the bottom plate and the pressure plate, so that the steering force is reduced. The connecting rod 3001 and the traction rod 3003 are connected by a pin 3002, so that the traction rod 3003 can move up and down, and the adaptability of the steering device in various environments is improved. A spring 3004 is arranged in the tail end of the draw bar 3003 and used for slowing down the impact force of the flat car 400 moving forwards and backwards.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a traction steering device, is applied to the flatbed, the flatbed includes tire and loading board, its characterized in that includes:

a connecting portion connecting the tire and the carrier plate together;

the rotating part comprises a bottom plate and a pressing plate, the bottom plate is fixedly connected with the connecting part, the pressing plate can rotate relative to the bottom plate, and the pressing plate is connected with the pressing plate through a single-row radial ball bearing so as to adjust the running direction of the flat car;

and the traction part is fixedly connected with the connecting part and used for towing the flat car.

2. The traction steering arrangement as defined in claim 1 wherein, the connecting portion includes a first connector and a second connector, the first connector being connected to the carrier plate and the second connector being connected to the tire.

3. The traction steering arrangement as recited in claim 2, wherein the connecting portion further comprises at least one stop member disposed at an edge of the first connecting member for limiting a maximum rotation angle of the flatbed.

4. The traction steering arrangement as claimed in claim 3, wherein the number of said stops is 2, symmetrically disposed at the edge of said first link.

5. The traction steering arrangement as claimed in claim 3 or 4, wherein the stop is a rubber stop.

6. The traction steering apparatus according to claim 2, wherein the traction portion comprises a connecting rod and a traction bar, wherein the connecting rod is fixedly connected with the second connecting member, and the connecting rod is movably connected with the traction bar.

7. The draft steering gear according to claim 6, wherein said connecting rod and said drawbar are hollow rods.

8. The draft steering gear according to claim 6, wherein a spring is provided inside the trailing end of said drawbar.