CN219096563U

CN219096563U - Low-bed semitrailer with self-discharging structure

Info

Publication number: CN219096563U
Application number: CN202222558560.1U
Authority: CN
Inventors: 周金钟; 李兆友; 李兆伦
Original assignee: Shandong Taicheng Special Purpose Vehicle Co ltd
Current assignee: Shandong Taicheng Special Purpose Vehicle Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-30
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a low flat semi-trailer with a self-unloading structure, which comprises a low flat semi-trailer plate, a carriage, a thread block, a self-unloading push plate, wheels and a safety plate.

Description

Low-bed semitrailer with self-discharging structure

Technical Field

The utility model relates to the technical field of low-bed semi-trailers with self-unloading structures, in particular to a low-bed semi-trailer with a self-unloading structure.

Background

Low bed semitrailers are commonly used for transporting heavy vehicles (e.g. tractors, buses, special vehicles, etc.), rail vehicles, mining machinery, forestry machinery, engineering machinery (e.g. excavators, bulldozers, loaders, pavers, cranes, etc.) and other heavy goods, the lower the centre of gravity, the better the stability and safety, the more powerful the ability to transport ultra-high goods and to pass overhead obstacles, the lower bed semitrailer is usually provided with a pit-beam (or well-type) frame, and when loading mechanical equipment onto the lower bed semitrailer, the mechanical equipment is usually loaded from the rear end of the semitrailer, i.e. by moving the mechanical equipment from above the rear wheel carrier or removing the wheels, and then the mechanical equipment is fixed on the semitrailer.

When the low-bed semitrailer is used for unloading, the front part of the carriage is jacked up by the unloading device and rotates along the self-unloading rotating shaft at the rear part of the carriage, so that the carriage is inclined back and forth, the cargoes in the carriage are dumped by the inclination of the carriage, and when the relatively heavy cargoes are unloaded, the front end of the carriage is easy to press up due to the fact that the weight of the cargoes is suddenly and completely transferred to the rear tail end of the carriage, so that the dumper is not safe enough.

Disclosure of Invention

The utility model aims to provide a low flat-bed semitrailer with a self-unloading structure, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low flat semi-trailer with self-discharging structure, includes low flat plate semi-trailer board, carriage, screw thread piece, self-discharging push pedal, wheel and relief plate, be covered with the carriage on the low flat plate semi-trailer board, slidable mounting has the self-discharging push pedal on the top surface of low flat plate semi-trailer board, install the motor in the low flat plate semi-trailer board, motor power shaft one end is connected with the one end of the threaded rod of installing in the low flat plate semi-trailer board, the screw thread piece is installed to the screw thread on the threaded rod, the connecting rod is installed to the top surface of screw thread piece, the top of connecting rod is connected with the bottom of self-discharging push pedal.

Preferably, the self-discharging push plate is provided with a safety plate, the safety plate penetrates through a window formed in a carriage, the safety plate is provided with a latch rod in a sliding mode, the outer wall of the top surface of the low-flat-plate semi-trailer plate is provided with a clamping groove, and one end of the latch rod penetrating through the safety plate is matched with the clamping groove.

Preferably, the bottom of screw thread piece is installed the slider, spout sliding connection that sets up on slider and the low flat semi-trailer board inner wall.

Preferably, a rail is arranged on the top surface of the low-flat plate semi-trailer plate, and the rail is in sliding connection with the connecting rod.

Preferably, the four end faces of the self-discharging push plate are respectively attached to the inner wall of the carriage, and a clamping block arranged on the self-discharging push plate is in sliding connection with a channel formed in the inner wall of the carriage.

Preferably, wheels are mounted on the low-plate semi-trailer plate, and a mud guard is mounted above the wheels.

Preferably, a connecting block is arranged at one end of the low-flat plate semi-trailer plate.

Compared with the prior art, the utility model has the beneficial effects that: when goods in a carriage on the low flat plate semi-trailer plate are required to be unloaded, one end of a bolt rod on a safety plate arranged on the self-unloading push plate is moved from a clamping groove formed in the low flat plate semi-trailer plate, then a motor arranged in the low flat plate semi-trailer plate is started, the motor is a bidirectional motor, a threaded rod arranged in the low flat plate semi-trailer plate is driven to rotate, a threaded block arranged on the threaded rod can move left and right on the threaded rod, the threaded block moves left along with the left movement of the threaded block, and is matched with a connecting rod arranged on the top surface of the threaded block, the self-unloading push plate slidably arranged on the top surface of the low flat plate semi-trailer plate moves left, because four end surfaces of the self-unloading push plate are respectively attached to the inner wall of the carriage, the goods in the carriage can be pushed to the position of a lower goods port of the tail of the carriage along with the left movement of the push plate, so that manual unloading is avoided, meanwhile, the whole angle of the carriage body is not changed to be unloaded, the front end of the carriage is easy to be pressed up, and the problem of the self-unloading is caused when the goods is dumped, and the self-unloading goods is enabled to be safer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic perspective view of the low-floor semi-trailer of the present utility model.

Fig. 2 is a schematic view of the inside of the overall structure of the present utility model.

Fig. 3 is a schematic view of a safety fixing structure of the present utility model.

In the figure: 1. a low flat half-trailer plate; 2. a carriage; 3. a screw block; 4. a threaded rod; 5. a connecting rod; 6. a self-discharging push plate; 7. a track; 8. a motor; 9. a connecting block; 10. a slide block; 11. a wheel; 12. a mud guard; 13. a security plate; 14. a latch rod; 15. a clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in an embodiment of the present utility model, a low flat semi-trailer with a self-unloading structure includes a low flat semi-trailer plate 1, a carriage 2, a threaded block 3, a self-unloading push plate 6, wheels 11 and a safety plate 13, wherein the carriage 2 is covered on the low flat semi-trailer plate 1, the self-unloading push plate 6 is slidingly installed on the top surface of the low flat semi-trailer plate 1, a motor 8 is installed in the low flat semi-trailer plate 1, when goods in the carriage 2 on the low flat semi-trailer plate 1 need to be unloaded, one end of a latch rod 14 on the safety plate 13 installed on the self-unloading push plate 6 is firstly moved out from a clamping groove 15 opened on the low flat semi-trailer plate 1, then the motor 8 installed in the low flat semi-trailer plate 1 is started, the motor 8 is a bi-directional motor, one end of a shaft of the motor 8 is connected with one end of a threaded rod 4 installed in the low flat semi-trailer plate 1, the threaded rod 4 is provided with a threaded block 3 in a threaded manner, the threaded rod 4 arranged in the low-flat-plate semi-trailer plate 1 is driven to rotate, so that the threaded block 3 arranged on the threaded rod 4 moves left and right on the threaded rod 4, the top surface of the threaded block 3 is provided with a connecting rod 5, the top end of the connecting rod 5 is connected with the bottom end of the self-unloading push plate 6, the self-unloading push plate 6 which is slidably arranged on the top surface of the low-flat-plate semi-trailer plate 1 is driven to move left along with the left movement of the threaded block 3 by matching with the connecting rod 5 arranged on the top surface of the threaded block 3, because the four end surfaces of the self-unloading push plate 6 are respectively attached to the inner wall of the carriage 2, the goods in the carriage 2 can be pushed to the lower goods port of the tail along with the left movement of the self-unloading push plate 6, thus avoiding manual unloading, unloading is carried out without changing the whole angle of the carriage body, can avoid because the weight of goods all shifts the back tail end department of car suddenly, press the front end of car easily, cause the problem of turning over for safer when self-discharging goods, install safety plate 13 on the self-discharging push pedal 6, safety plate 13 passes the window of seting up on carriage 2, slidable mounting has bolt pole 14 on safety plate 13, draw-in groove 15 has been seted up on the top surface outer wall of the half link plate 1 of low flat plate, the bolt pole 14 runs through the one end and the draw-in groove 15 of safety plate 13 and agrees with, when not needing self-discharging goods, the self-discharging push pedal 6 can not remove, slider 10 is installed to the bottom of screw thread piece 3, slider 10 and the spout sliding connection of seting up on the half link plate 1 inner wall of low flat plate have restricted screw thread piece 3 and can not circumference rotate, set up track 7 on the top surface of the half link plate 1, track 7 and connecting rod 5 sliding connection, four terminal surfaces of self-discharging push pedal 6 respectively with carriage 2's inner wall, install the fixture block on the self-discharging push pedal 6 and carriage 2 inner wall and the laminating, install wheel 11 on the half link plate 1 of low flat plate 1, install wheel link plate 11.

The working principle of the utility model is as follows: when the goods in the carriage 2 on the low flat plate semi-trailer plate 1 need be unloaded, firstly, one end of the bolt rod 14 on the safety plate 13 arranged on the self-unloading push plate 6 is moved out of the clamping groove 15 arranged on the low flat plate semi-trailer plate 1, then the motor 8 arranged in the low flat plate semi-trailer plate 1 is started, the motor 8 is a bidirectional motor, the threaded rod 4 arranged in the low flat plate semi-trailer plate 1 is driven to rotate, the threaded rod 3 arranged on the threaded rod 4 can be enabled to move left and right on the threaded rod 4 along with the left movement of the threaded rod 3, the push plate 6 which is matched with the connecting rod 5 arranged on the top surface of the threaded rod 3 and is slidingly arranged on the top surface of the low flat plate semi-trailer plate 1 is moved left, because the four end surfaces of the push plate 6 are respectively attached to the inner wall of the carriage 2, the goods in the carriage 2 can be discharged to the lower opening of the tail of the dump truck along with the left movement of the push plate 6, meanwhile, the whole angle of the dump truck body is not changed to be used for unloading the goods, the problem of the dump truck can be avoided that the goods is completely transferred to the tail end of the dump truck easily, and the dump truck is more safe when the dump truck is rolled.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a low flat-bed semitrailer with self-discharging structure, includes low flat-bed semitrailer board (1), carriage (2), screw thread piece (3), self-discharging push pedal (6), wheel (11) and relief (13), its characterized in that: the utility model discloses a self-discharging platform for the low flat semi-trailer, including low flat semi-trailer board (1), carriage (2) is covered on low flat semi-trailer board (1), slidable mounting has self-discharging push pedal (6) on the top surface of low flat semi-trailer board (1), install motor (8) in low flat semi-trailer board (1), motor (8) power shaft one end is connected with the one end of threaded rod (4) of installing in low flat semi-trailer board (1), threaded piece (3) are installed to the screw thread on threaded rod (4), connecting rod (5) are installed to the top surface of threaded piece (3), the top of connecting rod (5) is connected with the bottom of self-discharging push pedal (6).

2. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: install safety plate (13) on self-discharging push pedal (6), window that safety plate (13) passed and offer on carriage (2), slidable mounting has bolt pole (14) on safety plate (13), draw-in groove (15) have been offered on the top surface outer wall of low flat semi-trailer board (1), the one end that bolt pole (14) run through safety plate (13) agrees with draw-in groove (15).

3. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: the bottom of the thread block (3) is provided with a sliding block (10), and the sliding block (10) is in sliding connection with a sliding groove formed in the inner wall of the low-bed semitrailer plate (1).

4. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: the top surface of the low-bed semi-trailer plate (1) is provided with a track (7), and the track (7) is in sliding connection with the connecting rod (5).

5. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: four end faces of the self-discharging push plate (6) are respectively attached to the inner wall of the carriage (2), and a clamping block arranged on the self-discharging push plate (6) is in sliding connection with a channel formed in the inner wall of the carriage (2).

6. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: wheels (11) are mounted on the low-bed semi-trailer plate (1), and mud guards (12) are mounted above the wheels (11).

7. The low bed semitrailer with a self-unloading structure according to claim 1, wherein: and a connecting block (9) is arranged at one end of the low-bed semi-trailer plate (1).