Auxiliary dumping device of container transportation semitrailer

Abstract

An auxiliary dumping device of a container transportation semitrailer comprises a roll-over stand, a hydraulic oil cylinder and a long beam, the long beam is hinged to one end of the roll-over stand, the other end of the long beam is connected with the other end of the roll-over stand through the hydraulic oil cylinder, and the auxiliary dumping device is characterized in that the roll-over stand and the long beam are located on the same horizontal plane when folded. Compared with the prior art, the utility model can be directly adapted to the existing semi-trailers and containers, and has low use cost.

Description

Technical Field

[0001] The utility model belongs to the field of transportation technology, in particular to the field of container technology. Background Art

[0002] A container is a grouped, standardized means of logistics transportation that can carry packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. It is widely used in logistics systems that are compatible with ships, ports, shipping routes, roads, transfer stations, bridges, tunnels, and multimodal transport.

[0003] In land transportation, containers are towed by semi-trailer trailers, but existing semi-trailer trailers do not have self-unloading capabilities, and the unloading of containers must rely on other unloading devices. Therefore, the waiting time during the unloading process is long, the site is restricted, and the use is not convenient.

[0004] Chinese patent document CN 215754339 U discloses "A self-unloading container", which includes a container body and a turning frame, wherein at least two turning beams are provided at the bottom of the container body, and one end of the turning frame is provided with turning seats having the same number as the turning beams, and one end of the turning beam is rotatably connected to the turning seat through a turning pin, and a hydraulic device is provided between the other end of the turning frame and the container. The self-unloading container provided by the utility model can automatically complete the unloading action without relying on other equipment, and can improve the unloading efficiency. However, the device is based on the expansion of the container and is not very versatile. Utility Model Content

[0005] The utility model aims to provide an auxiliary self-unloading device for a container transport semitrailer to solve the technical problem of self-unloading goods in container land transport.

[0006] To achieve the above purpose, the specific technical solution of the utility model is as follows:

[0007] An auxiliary self-unloading device for a container transport semitrailer comprises a tilting frame, a hydraulic cylinder and a long beam, wherein one end of the long beam and the tilting frame are hinged and the other end is connected through the hydraulic cylinder, and the feature is that the tilting frame and the long beam are in the same horizontal plane when folded;

[0008] The two ends of the overturning frame are provided with a first connecting frame and a second connecting frame connected to the semi-trailer;

[0009] An articulated beam and a butt-jointed beam are provided at both ends of the long beam. The articulated beam is articulated with the second connecting frame. Both the articulated beam and the butt-jointed beam are provided with connecting holes for connecting with the container.

[0010] Furthermore, a gantry is provided on the docking beam, the gantry is a trapezoidal frame structure, the gantry is perpendicular to the long beam, and the hydraulic cylinder is connected to the long beam through the gantry; the side surface of the gantry is connected to the side surface of the docking beam through an arc-shaped reinforcement plate.

[0011] Furthermore, an oblique reinforcing beam is provided between the butt beam and the second connecting frame and the long beam.

[0012] Furthermore, a support frame is straddled on the flip frame, and the bottom of the hydraulic cylinder is movably connected to the support frame.

[0013] Furthermore, the first connecting frame is wedge-shaped, with triangular wings provided on both sides, the triangular wings are connected to the flip frame, and the triangular wings are hollowed out.

[0014] Furthermore, the support frame is provided with a plurality of longitudinal beams and a rotating shaft bracket, and a shaft hole is provided in the middle of the rotating shaft bracket to be connected with the rotating shaft at the bottom of the hydraulic cylinder.

[0015] Furthermore, a mounting base is provided in the middle of the hydraulic cylinder, mounting brackets are provided on both sides of the mounting base, and the mounting brackets are connected to the door frame.

[0016] Furthermore, one side of the mounting base connected to the gantry is retracted inwardly toward the axis of the hydraulic cylinder.

[0017] The technical solution of the utility model has the following advantages:

[0018] 1. Compared with the existing technology, it can be directly adapted to the existing semi-trailer trailers and containers, and has low use cost.

[0019] It can be easily replaced, removed and added, with strong flexibility and can be adjusted according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a side structural schematic diagram of the utility model;

[0022] Figure 3 It is a partial structural schematic diagram of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the utility model installed on a semi-trailer;

[0024] Figure 5 This is a schematic diagram of the structure of the utility model after the container is installed. DETAILED DESCRIPTION

[0025] In order to better understand the purpose, structure and function of the utility model, the auxiliary self-unloading device of a container transport semi-trailer of the utility model is further described in detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figure 1 and Figure 2 As shown, the utility model is an auxiliary self-unloading device for container transport semi-trailer, comprising a tilting frame 1, a hydraulic cylinder 3 and a long beam 2. One end of the long beam 2 and the tilting frame 1 is hinged, and the other end is connected by the hydraulic cylinder 3, and the opening and closing action is realized by the hydraulic cylinder 3. When in the folded state, the tilting frame 1 and the long beam 2 are in the same horizontal plane, the long beam 2 is located on both sides of the tilting frame 1, and the container is installed on the long beam 2. This structure effectively reduces the thickness of the self-unloading device. The tilting frame 1 is tilted to a certain extent by the extension and contraction of the hydraulic cylinder 3, so that the container can be unloaded quickly.

[0028] like Figure 1 and Figure 4 As shown, a first connecting frame 11 and a second connecting frame 12 connected to the semi-trailer are provided at both ends of the tilting frame 1. The first connecting frame 11 and the second connecting frame 12 are perpendicular to the tilting frame 1 and fixed to the semi-trailer by bolts.

[0029] like Figure 1 and Figure 5 As shown, an articulated beam 21 and a docking beam 24 are provided at both ends of the long beam 2. The articulated beam 21 is hinged to the second connecting frame 12. Both the articulated beam 21 and the docking beam 24 are provided with connecting holes connected to the container. The connecting holes are standard hole positions and are fixed to the vehicle through the locks used to fix the container on the original vehicle of the container transport semi-trailer, which has strong versatility.

[0030] Example 2

[0031] In this embodiment, if Figure 3 As shown, a gantry 23 is vertically arranged on the docking beam 24, and the front of the gantry 23 is a trapezoidal frame structure, and the gantry 23 is perpendicular to the long beam 2. The hydraulic cylinder 3 is connected to the gantry 23 through the mounting base 35. The side of the gantry 23 is connected to the side of the docking beam 24 through an arc-shaped reinforcing sheet 25 to enhance the side structural strength.

[0032] In the actual application of the technical solution of the present application, an oblique reinforcing beam 22 is further provided between the butt beam 24 and the second connecting frame 12 and the long beam 2 to improve the horizontal plane stability of both sides.

[0033] During the actual application of the technical solution of the present application, a base 32 is installed in the middle of the hydraulic cylinder 3 , and mounting brackets 35 are provided on both sides of the mounting base 32 , and the mounting brackets 35 are connected to the door frame 23 .

[0034] Specifically, the mounting base 35 connected to the door frame 23 is installed so that the axis of the hydraulic cylinder 3 is retracted inward to improve the structural stability.

[0035] In the actual application of the technical solution of the present application, a support frame 31 is arranged on the flip frame 1, and a plurality of longitudinal beams 33 and a rotating shaft bracket 34 are arranged on the support frame 31. The beams 33 and the rotating shaft bracket 34 are perpendicular to the support frame 31 and are arranged between the support frames 31.

[0036] Among them, a shaft hole is provided in the middle of the rotating shaft bracket 34 to be connected with the rotating shaft at the bottom of the hydraulic cylinder 3 to ensure that the hydraulic cylinder 3 rotates on the turning frame 1.

[0037] Example 3

[0038] In this embodiment, if Figure 3 As shown, the first connecting frame 11 is wedge-shaped, with triangular wing pieces 111 on both sides, the triangular wing pieces 111 are connected to the flip frame 1, and the triangular wing pieces 111 are hollowed out, so as to reduce the weight and structure size while ensuring the structural strength.

[0039] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An auxiliary self-unloading device for a container transport semitrailer, comprising a tilting frame (1), a hydraulic cylinder (3) and a long beam (2), wherein one end of the long beam (2) and the tilting frame (1) are hinged and the other end is connected via the hydraulic cylinder (3), characterized in that: The turning frame (1) and the long beam (2) are in the same horizontal plane when folded; The turning frame (1) is provided with a first connecting frame (11) and a second connecting frame (12) connected to the semi-trailer at both ends; An articulated beam (21) and a butt-jointed beam (24) are provided at both ends of the long beam (2); the articulated beam (21) is articulated with the second connecting frame (12); and the articulated beam (21) and the butt-jointed beam (24) are both provided with connection holes for connecting with containers.

2. The auxiliary self-unloading device for container transport semitrailer according to claim 1, characterized in that: A door frame (23) is provided on the docking beam (24). The door frame (23) is a trapezoidal frame structure. The door frame (23) is perpendicular to the long beam (2). The hydraulic cylinder (3) is connected to the long beam (2) via the door frame (23). The side surface of the door frame (23) is connected to the side surface of the docking beam (24) via an arc-shaped reinforcement sheet (25).

3. The auxiliary self-unloading device for container transport semitrailer according to claim 2, characterized in that: An oblique reinforcement beam (22) is also provided between the butt-jointed beam (24), the second connecting frame (12) and the long beam (2).

4. The auxiliary self-unloading device for container transport semitrailer according to claim 3, characterized in that: A support frame (31) is provided on the top of the turnover frame (1), and the bottom of the hydraulic cylinder (3) is movably connected to the support frame (31).

5. The auxiliary self-unloading device for container transport semitrailer according to claim 4, characterized in that: The first connecting frame (11) is wedge-shaped, with triangular wing pieces (111) provided on both sides, the triangular wing pieces (111) being connected to the flip frame (1), and the triangular wing pieces (111) are provided with hollow portions.

6. The auxiliary self-unloading device for container transport semitrailer according to claim 5, characterized in that: The support frame (31) is provided with a plurality of longitudinal cross beams (33) and a rotating shaft bracket (34); a shaft hole is provided in the middle of the rotating shaft bracket (34) for connecting with the rotating shaft at the bottom of the hydraulic cylinder (3).

7. The auxiliary self-unloading device for container transport semitrailer according to claim 6, characterized in that: A mounting base (32) is provided in the middle of the hydraulic cylinder (3), mounting bases (35) are provided on both sides of the mounting base (32), and the mounting bases (35) are connected to the door frame (23).

8. The auxiliary self-unloading device for container transport semitrailer according to claim 7, characterized in that: The side on which the mounting base (35) is connected to the door frame (23) is axially retracted toward the hydraulic cylinder (3).

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