CN216301226U

CN216301226U - Side-turning type self-unloading semitrailer bottom plate structure

Info

Publication number: CN216301226U
Application number: CN202122222294.0U
Authority: CN
Inventors: 王光春
Original assignee: Shandong Luosheng Automobile Technology Co ltd
Current assignee: Shandong Luosheng Automobile Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-15
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a side-turning type self-discharging semitrailer bottom plate structure which comprises a frame, wherein a bottom plate is arranged on the inner side of the frame, a groove is formed between the bottom plate and the frame, a drain hole is formed in the upper surface of the bottom plate, longitudinal beams and transverse beams are arranged at the bottom of the frame and below the bottom plate and are arranged in a crossed mode, a water collecting tank is arranged at one side of the bottom plate, a hydraulic cylinder connecting structure is arranged at the center of the bottom plate, a slope is arranged at one side of the inner portion of the water collecting tank, and a through groove is formed in the position, above the slope, of one side surface of the water collecting tank. The side-tipping type self-unloading semitrailer bottom plate structure has a water drainage function, avoids water from flowing out through the periphery of the bottom plate when transporting water-containing articles, avoids the phenomenon of road pollution, has the effects of shock absorption and buffering when being connected with a hydraulic cylinder, reduces the influence of shock on the hydraulic cylinder, and prolongs the service life of the hydraulic cylinder.

Description

Side-turning type self-unloading semitrailer bottom plate structure

Technical Field

The utility model relates to the field of semitrailers, in particular to a bottom plate structure of a side-turning type self-discharging semitrailer.

Background

The side-tipping type self-unloading semitrailer is characterized in that a carriage part of the semitrailer can be lifted up to be tipped on the side through a hydraulic cylinder, so that the semitrailer is convenient to unload from the side, labor-saving unloading time and energy are saved, and a bottom plate is a bearing plate at the bottom of the carriage and plays a role in connection with the hydraulic cylinder;

firstly, the existing side-tipping type self-unloading semitrailer bottom plate structure does not have a water drainage function, when water or other liquid goods are pulled, the water of the goods flows out from four sides of the bottom plate, and the road is polluted in the transportation process, so that the use is influenced; secondly, the chassis structure of the existing side-tipping type self-unloading semitrailer is not simply connected with the hydraulic cylinder through a shaft seat, is rigidly connected and does not have the buffering effect, when unloading or resetting after unloading, the hydraulic cylinder is easily subjected to larger impact force, and the vibration in the driving process also influences the hydraulic cylinder and influences the service life of the hydraulic cylinder.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a side-turning type self-unloading semitrailer bottom plate structure, which can effectively solve the problems in the background technology that: the existing bottom plate structure of the side-tipping type self-unloading semitrailer does not have a hydrophobic function, when water or other liquid cargos are pulled, the water of the cargos can flow out from four sides of the bottom plate, and the road can be polluted and the use is influenced in the transportation process; secondly, the chassis structure of the existing side-tipping type self-unloading semitrailer is not simply connected with the hydraulic cylinder through a shaft seat, is rigidly connected and does not have the buffering effect, when unloading or resetting after unloading, the hydraulic cylinder is easily subjected to larger impact force, and the vibration in the driving process also influences the hydraulic cylinder and influences the service life of the hydraulic cylinder.

In order to achieve the purpose, the utility model adopts the technical scheme that:

side-turning formula self-discharging semitrailer bottom plate structure, including the frame, the bottom plate is installed to the inboard of frame, be equipped with the recess between bottom plate and the frame, hydrophobic hole has been seted up to the upper surface of bottom plate, longeron and crossbeam are installed to the below that the bottom of frame is located the bottom plate, longeron and crossbeam cross arrangement, the header tank is installed to bottom one side position of bottom plate, the bottom central point of bottom plate puts and is equipped with pneumatic cylinder connection structure.

As a further scheme of the utility model, a slope is arranged at one side position inside the water collecting tank, and a through groove is arranged at the position, above the slope, of one side surface of the water collecting tank.

As a further scheme of the utility model, the drainage holes are communicated with the water collecting tank, and the number of the drainage holes and the water collecting tank is four.

As a further scheme of the utility model, the hydraulic cylinder connecting structure comprises a fixed seat, a base, a limiting groove, a shaft seat, a limiting block and a spring, wherein the fixed seat is fixedly arranged at the central position of the bottom plate, the base is connected to the top position of one side of the fixed seat, the limiting groove is formed in the surface of one side of the fixed seat, the limiting block is fixedly connected to one side of the shaft seat, the shaft seat is movably connected with the limiting groove through the limiting block, and the spring is fixedly connected between the shaft seat and the base.

As a further scheme of the utility model, a connecting hole is formed in the surface of one side of the shaft seat, and the fixed seat is welded with the cross beam.

As a further scheme of the utility model, the fixed seat is wedge-shaped, and the number of the hydraulic cylinder connecting structures is four groups.

Compared with the prior art, the utility model has the following beneficial effects: according to the semi-trailer bottom plate, the drainage holes are arranged to be matched with the water collecting tank, so that water enters the water collecting tank through the drainage holes in the surface of the bottom plate when goods with water are transported, and is discharged from the through grooves under the guidance of the slope when the goods with water are laterally turned on and unloaded, the water dripping phenomenon of the semi-trailer bottom plate is solved, the phenomenon that water flows out through the four sides of the bottom plate in the transportation process and pollutes roads is effectively avoided, and the semi-trailer bottom plate has an environment-friendly effect;

through setting up pneumatic cylinder connection structure, place the output shaft of pneumatic cylinder between two axle beds, then use outside pivot run through the axle bed with the output shaft of pneumatic cylinder can, connect the back, when the bottom plate produces rock, when vibrations, the spring elastic deformation between axle bed and base solves traditional pneumatic cylinder and semitrailer floor connection and does not possess the problem of buffering efficiency, possesses the shock attenuation efficiency, effectual reduction shaking force, the influence of impact force to the pneumatic cylinder, improve the life of pneumatic cylinder.

Drawings

FIG. 1 is a schematic view of the overall structure of a bottom plate structure of the side-tipping type self-dumping semitrailer of the utility model;

FIG. 2 is a bottom structure view of the bottom plate structure of the side-tipping type self-dumping semitrailer of the present invention;

FIG. 3 is a structural view of a water collection tank of a bottom plate structure of the side-tipping type self-dumping semitrailer of the utility model;

FIG. 4 is an enlarged view of the hydraulic cylinder connecting structure of the bottom plate structure of the side-tipping type dump semitrailer of the present invention.

In the figure: 1. a frame; 2. a base plate; 3. a groove; 4. a hydrophobic pore; 5. a stringer; 6. a cross beam; 7. a water collection tank; 8. a hydraulic cylinder connecting structure; 9. a slope; 10. a through groove; 11. a fixed seat; 12. a base; 13. a limiting groove; 14. a shaft seat; 15. a limiting block; 16. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, the side-tipping type dump semitrailer chassis structure comprises a frame 1, a bottom plate 2 is installed on the inner side of the frame 1, a groove 3 is formed between the bottom plate 2 and the frame 1, a drain hole 4 is formed in the upper surface of the bottom plate 2, a longitudinal beam 5 and a cross beam 6 are installed below the bottom plate 2 at the bottom of the frame 1, the longitudinal beam 5 and the cross beam 6 are arranged in a cross mode, a water collecting tank 7 is installed at one side of the bottom plate 2, and a hydraulic cylinder connecting structure 8 is arranged at the center of the bottom plate 2.

In this embodiment, in order to solve the phenomenon of dripping of semitrailer bottom plate 2, header tank 7 has been set up, inside one side position of header tank 7 is equipped with slope 9, and the top position that one side surface of header tank 7 is located slope 9 has seted up logical groove 10, adopt recess 3 formula design between frame 1 and the bottom plate 2, water enters into the inside of header tank 7 through hydrophobic hole 4, when unloading, header tank 7 turns on one's side, water flows out through leading to groove 10.

In addition, the drainage holes 4 are communicated with the water collecting tank 7, and the number of the drainage holes 4 and the water collecting tank 7 is four.

In this embodiment, in order to solve the problem that traditional pneumatic cylinder and semitrailer bottom plate 2 are connected and do not have the buffering efficiency, pneumatic cylinder connection structure 8 has been set up, pneumatic cylinder connection structure 8 is including fixing base 11, base 12, spacing groove 13, axle bed 14, stopper 15 and spring 16, fixing base 11 fixed mounting is in the bottom central point of bottom plate 2, base 12 is connected in one side top position of fixing base 11, spacing groove 13 is seted up on one side surface of fixing base 11, stopper 15 fixed connection is in one side of axle bed 14, axle bed 14 passes through stopper 15 and spacing groove 13 swing joint, spring 16 fixed connection is between axle bed 14 and base 12, after pneumatic cylinder and bottom plate 2 are connected, possess the shock attenuation efficiency, effectual reduction shaking force, the impact force is to the influence of pneumatic cylinder, the life of pneumatic cylinder is improved.

In this embodiment, a connecting hole is formed in a surface of one side of the shaft seat 14, the fixing seat 11 is welded to the cross beam 6, and the connecting hole is used for penetrating through an external connecting shaft.

In this embodiment, the shape of the fixing base 11 is wedge-shaped, and the number of the hydraulic cylinder connecting structures 8 is four.

It should be noted that the utility model is a side-tipping type dump semitrailer chassis structure, when in use, the output shaft of the hydraulic cylinder is placed between two shaft seats 14, then the external rotating shaft penetrates through the shaft seats 14 and the output shaft of the hydraulic cylinder, after connection, when the bottom plate 2 shakes and vibrates, the spring 16 elastically deforms between the shaft seats 14 and the base 12, thereby reducing the influence on the hydraulic cylinder, when transporting goods with water, water enters the inside of the water collection tank 7 through the hydrophobic holes 4 on the surface of the bottom plate 2, and when in side-tipping unloading, the water is discharged from the through groove 10 through the guide of the slope 9.

According to the utility model, the drain holes 4 are arranged to be matched with the water collecting tank 7, when goods with water are transported, water enters the water collecting tank 7 through the drain holes 4 on the surface of the bottom plate 2, and when the goods are unloaded in a side-turning mode, the water is discharged from the through groove 10 under the guidance of the slope 9, so that the water dripping phenomenon of the bottom plate 2 of the semitrailer is solved, the phenomenon that the water flows out through four sides of the bottom plate 2 in the transportation process, and the road is polluted is effectively avoided, and the environment-friendly effect is achieved; through setting up pneumatic cylinder connection structure 8, place the output shaft of pneumatic cylinder between two axle beds 14, then use outside pivot run through the output shaft of axle bed 14 and pneumatic cylinder can, connect the back, when bottom plate 2 produces and rocks, when vibrations, spring 16 elastic deformation between axle bed 14 and base 12, solve traditional pneumatic cylinder and be connected with semitrailer bottom plate 2 and do not possess the problem of buffering efficiency, possess the shock attenuation efficiency, effectual reduction shaking force, the influence of impact force to the pneumatic cylinder, the life of pneumatic cylinder is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Side formula self-discharging semitrailer floor structure turns over, its characterized in that: including frame (1), bottom plate (2) are installed to the inboard of frame (1), be equipped with between bottom plate (2) and frame (1) recess (3), hydrophobic hole (4) have been seted up to the upper surface of bottom plate (2), longeron (5) and crossbeam (6) are installed to the below that the bottom of frame (1) is located bottom plate (2), longeron (5) and crossbeam (6) cross arrangement, water catch tank (7) are installed to bottom one side position of bottom plate (2), the bottom central point of bottom plate (2) puts and is equipped with pneumatic cylinder connection structure (8).

2. The side-tipping type self-unloading semitrailer floor structure of claim 1, characterized in that: a slope (9) is arranged at one side of the inside of the water collecting tank (7), and a through groove (10) is formed in the position, above the slope (9), of one side surface of the water collecting tank (7).

3. The side-tipping type self-unloading semitrailer floor structure of claim 1, characterized in that: the drainage holes (4) are communicated with the water collecting tank (7), and the number of the drainage holes (4) and the number of the water collecting tank (7) are four.

4. The side-tipping type self-unloading semitrailer floor structure of claim 1, characterized in that: pneumatic cylinder connection structure (8) are including fixing base (11), base (12), spacing groove (13), axle bed (14), stopper (15) and spring (16), fixing base (11) fixed mounting is put at the bottom central point of bottom plate (2), one side top position at fixing base (11) is connected in base (12), a side surface at fixing base (11) is seted up in spacing groove (13), stopper (15) fixed connection is in one side of axle bed (14), axle bed (14) are through stopper (15) and spacing groove (13) swing joint, spring (16) fixed connection is between axle bed (14) and base (12).

5. The side-tipping self-dumping semitrailer floor structure of claim 4, wherein: a connecting hole is formed in the surface of one side of the shaft seat (14), and the fixed seat (11) is welded with the cross beam (6).

6. The side-tipping self-dumping semitrailer floor structure of claim 4, wherein: the shape of fixing base (11) is wedge, the quantity of pneumatic cylinder connection structure (8) is four groups altogether.