CN216153894U

CN216153894U - Low flat-bed transportation semitrailer

Info

Publication number: CN216153894U
Application number: CN202122281153.6U
Authority: CN
Inventors: 岳耀伟; 李孝洋
Original assignee: Shandong Zhongqi Aerospace Special Vehicle Co ltd
Current assignee: Shandong Zhongqi Aerospace Special Vehicle Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a low-flat-bed transportation semitrailer, which comprises a semitrailer body, wherein the top of the center of the front end of the semitrailer body is fixedly connected with an upper mounting plate, the center of the upper mounting plate is provided with a fastening bolt, the bottom of the center of the front end of the semitrailer body is fixedly connected with a lower mounting plate, two sides of the top of the semitrailer body are fixedly connected with baffle plates, and corners of the bottom of the semitrailer body are provided with wheels. The semi-trailer is in threaded connection with the upper mounting plate and the lower mounting plate by screwing the fastening bolts, so that the traction vehicle head can be in fastened connection with the semi-trailer body, the rotating shaft can rotate by starting the driving motor, and the rotating plate at the rear end of the rotating shaft is driven to rotate, so that a vehicle can directly drive to the top of the semi-trailer body conveniently, friction between the semi-trailer body and goods can be increased by the aid of the anti-slip pads, cylindrical objects can be blocked by the aid of the baffle, and rolling-off is prevented.

Description

Low flat-bed transportation semitrailer

Technical Field

The utility model relates to the technical field of low-bed transport semitrailers, in particular to a low-bed transport semitrailer.

Background

Low flatbed semi-trailers are commonly used to transport heavy vehicles (e.g., tractors, buses, trucks, etc.), rail vehicles, mining machines, forestry machines, construction machines (e.g., excavators, dozers, loaders, pavers, cranes, etc.) and other heavy goods, the lower the center of gravity, the better the stability and safety, and the greater the ability to transport ultra-high goods and through overhead obstacles.

Most low flatbed semitrailers are welded with a tractor head generally, so that the low flatbed semitrailer cannot be disassembled, steering is difficult if narrow channels are met, and great effort is needed for conveying large-size vehicles or heavy objects to the top of the semitrailer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a low flatbed transportation semitrailer, and aims to solve the problems that most low flatbed semitrailers are directly and fixedly connected with a traction vehicle head, are inconvenient to disassemble and are not beneficial to transporting vehicles to the top of the semitrailer.

In order to solve the technical problems, the utility model adopts a technical scheme that: the low flat bed transportation semitrailer comprises a semitrailer body;

the semi-trailer comprises a semi-trailer body, and is characterized in that the top of the center of the front end of the semi-trailer body is fixedly connected with an upper mounting plate, the center of the upper mounting plate is provided with a fastening bolt, the bottom of the center of the front end of the semi-trailer body is fixedly connected with a lower mounting plate, the upper mounting plate and the lower mounting plate can be connected and mounted with a traction vehicle head through the fastening bolt, the semi-trailer body is conveniently driven to move, two sides of the top of the semi-trailer body are fixedly connected with baffles, if the semi-trailer body is used for transporting some cylindrical objects, the cylindrical objects can be blocked through the baffles, rolling off from the top of the semi-trailer body is avoided, and the corners of the bottom of the semi-trailer body are provided with wheels;

a driving motor is arranged on one side of the central rear end of the semitrailer body, a rotating shaft is fixedly connected to the output end of the driving motor, and a rotating plate is fixedly connected to the rear end of the outer wall of the rotating shaft.

Preferably, the bottom of the fastening bolt penetrates through the center of the upper mounting plate and is in threaded connection with the top of the lower mounting plate, the two mounting plates can be connected with a traction vehicle head of the semitrailer by screwing the fastening bolt, and then the semitrailer body can be dragged to move under the action of the wheels.

Preferably, the rear end of rotor plate runs through the rear end of semitrailer body and extends to the semitrailer body outside, makes the rotor plate rotate at the rear end of semitrailer body through the motor, and then can contact it with ground, makes things convenient for the vehicle to go and loads at the top of the semitrailer.

Preferably, the output shaft of the driving motor is fixedly connected with one end of the rotating shaft through the coupler, the rotating shaft is driven to rotate by starting the driving motor, and then the rotating plate at the rear end of the rotating shaft can be driven to rotate, so that the inclination angle of the rotating plate can be conveniently adjusted.

Preferably, the top of semitrailer body is provided with the slipmat, can increase the frictional force between the two through the slipmat when transporting vehicle or goods to semitrailer body top, avoids from semitrailer body top landing when transporting.

Preferably, the rear end of the center of the semi-trailer body is provided with a sliding chute corresponding to the rotating shaft.

Preferably, the end of the rotating shaft far away from the driving motor is rotationally connected with the side wall of the sliding groove, so that the rotating shaft can stably rotate in the sliding groove, and the rotating plate can be driven to rotate.

The utility model has the following beneficial effects:

1. according to the low-bed transport semitrailer, the fastening bolt is screwed to be in threaded connection with the upper mounting plate and the lower mounting plate, so that the traction headstock and the semitrailer body can be connected in a fastening mode;

2. according to the low-bed transport semitrailer, the rotating shaft can be rotated by starting the driving motor, so that the rotating plate at the rear end of the low-bed transport semitrailer is driven to rotate, the low-bed transport semitrailer is in contact with the ground, and a vehicle can conveniently and directly drive to the top of the semitrailer body;

3. according to the low-bed transport semitrailer, friction between the low-bed transport semitrailer and goods can be increased through the anti-slip pads, slipping in the driving process is avoided, and cylindrical objects can be blocked through the baffle plates, so that the condition of rolling is prevented.

Drawings

Fig. 1 is a three-dimensional structure diagram of a low flatbed transport semitrailer provided by the utility model;

fig. 2 is a rear view of a low flatbed transport semitrailer in accordance with the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a semitrailer body; 2. an upper mounting plate; 3. fastening a bolt; 4. a lower mounting plate; 5. a baffle plate; 6. a wheel; 7. a drive motor; 8. a rotating shaft; 9. a rotating plate; 10. a non-slip mat; 11. a chute.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-2, a low flatbed transportation semitrailer comprises a semitrailer body 1, an upper mounting plate 2 fixedly connected to the top of the center of the front end of the semitrailer body 1, a fastening bolt 3 arranged at the center of the upper mounting plate 2, a lower mounting plate 4 fixedly connected to the bottom of the center of the front end of the semitrailer body 1, the upper mounting plate 2 and the lower mounting plate 4 being connected to a tractor head by the fastening bolt 3 for facilitating the movement of the semitrailer body 1, baffles 5 fixedly connected to both sides of the top of the semitrailer body 1 for blocking cylindrical objects when the semitrailer body 1 is used to transport them by the baffles 5 to prevent them from rolling off from the top of the semitrailer body 1, wheels 6 arranged at the corners of the bottom of the semitrailer body 1, and a driving motor 7 arranged at one side of the rear end of the center of the semitrailer body 1, the output end of the driving motor 7 is fixedly connected with a rotating shaft 8, the bottoms of the fastening bolts 3 penetrate through the center of the upper mounting plate 2 and are in threaded connection with the top of the lower mounting plate 4, the two mounting plates can be connected with a traction headstock of the semitrailer by screwing the fastening bolts 3, so that the semitrailer body 1 can be dragged to move under the action of wheels 6, the rear end of the outer wall of the rotating shaft 8 is fixedly connected with a rotating plate 9, the rear end of the rotating plate 9 penetrates through the rear end of the semitrailer body 1 and extends to the outer side of the semitrailer body 1, the rotating plate 9 is rotated at the rear end of the semitrailer body 1 through the motor, so that the semitrailer body can be in contact with the ground, the top of the semitrailer body 1 is convenient to load when a vehicle or goods are conveyed to the top of the semitrailer body 1, and the top of the semitrailer body is provided with an anti-slip mat 10, so that the friction force between the semi-trailer and the semitrailer body can be increased through the anti-slip mat 10, and the semi-trailer body can be prevented from sliding off the top of the semi-trailer body 1 during transportation.

Referring to fig. 3, the output shaft of driving motor 7 passes through the one end fixed connection of shaft coupling and pivot 8, drive pivot 8 through starting driving motor 7 and rotate, and then can drive rotor plate 9 of its rear end and rotate, conveniently adjust its inclination, spout 11 corresponding with pivot 8 has been seted up to the rear end at semitrailer body 1 center, the one end that driving motor 7 was kept away from to pivot 8 rotates with the lateral wall of spout 11 to be connected, make pivot 8 can stabilize the rotation in spout 11, so that drive rotor plate 9 rotates.

When the semi-trailer is used, a traction block at the rear end of a traction vehicle head can be firstly stretched between an upper mounting plate 2 and a lower mounting plate 4, then a fastening bolt 3 can be screwed, the fastening bolt 3 can penetrate through the traction block and then is continuously in threaded connection with the top of the lower mounting plate 4, so that the semi-trailer body 1 and the traction vehicle head are installed and connected, then a driving motor 7 can be started to rotate a rotating shaft 8, and further a rotating plate 9 at the rear end of the rotating shaft can be driven to rotate to enable the rotating plate to be in contact with the ground after being inclined, at the moment, a vehicle can be driven to the top of the semi-trailer body 1 through the rotating plate 9, and friction force can be increased through an anti-skid pad 10 at the top of the semi-trailer body 1 in the conveying process, so that goods or vehicles can be prevented from sliding off in the conveying process.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a low flatbed transportation semitrailer, includes semitrailer body (1), its characterized in that: the top of the center of the front end of the semi-trailer body (1) is fixedly connected with an upper mounting plate (2), the center of the upper mounting plate (2) is provided with a fastening bolt (3), the bottom of the center of the front end of the semi-trailer body (1) is fixedly connected with a lower mounting plate (4), two sides of the top of the semi-trailer body (1) are fixedly connected with baffle plates (5), and corners of the bottom of the semi-trailer body (1) are provided with wheels (6);

the semitrailer is characterized in that a driving motor (7) is arranged on one side of the central rear end of the semitrailer body (1), a rotating shaft (8) is fixedly connected to the output end of the driving motor (7), and a rotating plate (9) is fixedly connected to the rear end of the outer wall of the rotating shaft (8).

2. The low flatbed transport semitrailer of claim 1, wherein: the bottom of the fastening bolt (3) penetrates through the center of the upper mounting plate (2) and is in threaded connection with the top of the lower mounting plate (4).

3. The low flatbed transport semitrailer of claim 1, wherein: the rear end of the rotating plate (9) penetrates through the rear end of the semitrailer body (1) and extends to the outer side of the semitrailer body (1).

4. The low flatbed transport semitrailer of claim 1, wherein: and an output shaft of the driving motor (7) is fixedly connected with one end of the rotating shaft (8) through a coupler.

5. The low flatbed transport semitrailer of claim 1, wherein: and the top of the semi-trailer body (1) is provided with an anti-skid pad (10).

6. The low flatbed transport semitrailer of claim 1, wherein: the rear end of the center of the semi-trailer body (1) is provided with a sliding chute (11) corresponding to the rotating shaft (8).

7. The low flatbed transport semitrailer of claim 1, wherein: one end of the rotating shaft (8), which is far away from the driving motor (7), is rotationally connected with the side wall of the sliding groove (11).