Power-assisted loading and unloading device for truck

Abstract

The utility model relates to a truck loading and unloading assisting device which comprises a compartment body, a compartment door and a connecting assembly used for connecting the compartment body and the compartment door. The connecting assembly comprises a fixing block, a first driving cylinder and a second driving cylinder; the fixing block is arranged at the bottom of the compartment; the other end of the connecting rod is hinged to the side, close to the compartment body, of the bottom of the compartment door. The fixed end of the first driving cylinder is hinged to the fixed block, and the telescopic end of the first driving cylinder is hinged to the connecting rod; the fixed end of the second driving cylinder is hinged to the fixed block, and the telescopic end of the second driving cylinder is hinged to the side, away from the compartment body, of the bottom of the compartment door.

Description

Technical Field

[0001] The utility model relates to the assistance for trucks, especially to a truck assisted loading and unloading device. Background Art

[0002] When loading and unloading goods, since the compartment of the truck is at a certain height from the ground, the process of moving the goods on the ground into the compartment or moving the goods from the compartment to the ground is usually carried out manually. Manual handling not only has low efficiency but is only suitable for goods with a small unit. As for some large equipment and machinery, other tools such as gantry cranes are needed to move the large equipment between the height of the compartment and the ground, which is not convenient for loading and unloading of goods. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a truck assisted loading and unloading device. Through the setting of the connection component, it can move the goods from the height of the compartment to the ground or from the ground to the height of the compartment, and can assist in loading and unloading goods.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is as follows: a truck assisted loading and unloading device, comprising: a compartment, a compartment door, and a connection component for connecting the compartment and the compartment door;

[0005] The connection component includes a fixed block, a connecting rod, a first driving cylinder, and a second driving cylinder;

[0006] The fixed block is arranged at the bottom of the compartment; one end of the connecting rod is hinged to the fixed block, and the other end is hinged to the side of the bottom of the compartment door close to the compartment; the fixed end of the first driving cylinder is hinged to the fixed block, and the telescopic end of the first driving cylinder is hinged to the connecting rod; the fixed end of the second driving cylinder is hinged to the fixed block, and the telescopic end of the second driving cylinder is hinged to the side of the bottom of the compartment door away from the compartment.

[0007] Furthermore, a reinforcing rib is arranged on the side of the compartment door away from the compartment. The reinforcing rib is flush with the bottom of the compartment door. The cross-section of the reinforcing rib is triangular. The telescopic end of the second driving cylinder is hinged to the side of the bottom of the reinforcing rib away from the compartment door.

[0008] Furthermore, the connecting rod includes a first part and a second part. One end of the first part is hinged to the fixed block, the other end of the first part is connected to one end of the second part, the other end of the second part is hinged to the side of the bottom of the compartment door close to the compartment, and the first part and the second part are arranged at an angle; the telescopic end of the first driving cylinder is hinged to the first part.

[0009] Furthermore, the included angle between the first part and the second part is greater than degrees.

[0010] Furthermore, the number of the connection components is multiple, and the multiple connection components are arranged uniformly along the width direction of the compartment.

[0011] Further, it further includes a locking component, which includes a locking nose and a locking hook. The locking nose is arranged on the compartment body, and the locking hook is arranged on the compartment door. The locking nose and the locking hook are detachably connected correspondingly.

[0012] The beneficial effects of the present utility model are as follows:

[0013] The structure of the present utility model is simple. The setting of the second driving cylinder facilitates opening the compartment door and making the compartment door flush with the inside of the compartment body, so that the goods in the compartment body can be moved above the compartment door. The first driving cylinder, the connecting rod and the second driving cylinder are cooperatively arranged, which can facilitate moving the horizontally arranged compartment door to the ground, and facilitating moving the goods on the compartment door to the ground. Reversing the above process can also facilitate moving the goods on the ground into the compartment body. Therefore, the freight car assisting loading and unloading device of the present utility model facilitates moving the goods from the height of the compartment body to the ground, or from the ground to the height of the compartment body, and can assist in loading and unloading the goods. Description of the Drawings

[0014] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a state diagram of the present utility model;

[0017] Figure 3 is another state diagram of the present utility model;

[0018] Figure 4 is yet another state diagram of the present utility model.

[0019] Description of the Reference Numerals

[0020] 1. Compartment body; 2. Compartment door; 3. Connecting component; 31. Reinforcing rib; 32. Fixed block; 33. Connecting rod; 34. First driving cylinder; 35. Second driving cylinder; 4. Locking component. Specific Embodiments

[0021] The following clearly and completely describes the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Many specific details are set forth in the following description in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar promotions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0022] As Figure 1 shown, a freight car assisting loading and unloading device includes a compartment body 1, a compartment door 2, a connecting component 3 and a locking component 4.

[0023] As shown Figures 2 - 4 in the figure, the number of connecting components 3 is multiple, and the multiple connecting components 3 are arranged uniformly along the bottom of the box body 1. The connecting component 3 includes a fixed block 32, a connecting rod 33, a first driving cylinder 34, and a second driving cylinder 35.

[0024] The fixed block 32 is arranged at the bottom of the box body 1. A reinforcing rib 31 is arranged on the box door 2. The cross-section of the reinforcing rib 31 is a right triangle. One side where the right-angle side of the reinforcing rib 31 is located is arranged on the side of the box door 2 away from the box body 1, and the other right-angle side of the reinforcing rib 31 is flush with the bottom of the box door 2. The connecting rod 33 includes a first part and a second part. One end of the first part is hinged to the fixed block 32, and this end of the first part is denoted as the hinged end of the first part. The other end of the first part is connected to one end of the second part. The other end of the second part is hinged to the side of the bottom of the box door 2 close to the box body 1, and this end of the second part is denoted as the hinged end of the second part. The first part and the second part are arranged at an angle. Specifically, the included angle between the first part and the second part is 130 - 140 degrees.

[0025] The fixed end of the first driving cylinder 34 is hinged to the fixed block 32, and the telescopic end of the first driving cylinder 34 is hinged to the first part of the connecting rod 33. The fixed end of the second driving cylinder 35 is hinged to the fixed block 32, and the telescopic end of the second driving cylinder 35 is hinged to the side of the bottom of the reinforcing rib 31 away from the box body 1.

[0026] A plurality of lock components 4 are provided, and the plurality of lock components 4 are arranged uniformly on both sides of the box body 1. Specifically, two lock mechanisms are arranged uniformly on each side of the box body 1. The lock component 4 includes a lock nose and a lock hook. The lock nose is arranged on the box body 1, and the lock hook is arranged on the box door 2. The lock nose and the lock hook are detachably connected correspondingly. The existing lock component 4 can be used here, and no more description will be given here.

[0027] Several reflective strips can be pasted on the box door 2.

[0028] During use, it is necessary to first separate the hook lock from the lock nose, and the second driving cylinder 35 contracts, so that the box door 2 and the reinforcing rib 31 rotate 90 degrees along the hinged end of the second part. At this time, as Figure 3 shown in the figure, the box door 2 is set horizontally. At this time, the goods on the box body 1 can be moved above the box door 2. At this time, the straight line where the second driving cylinder 35 is located is the first straight line, and the straight line connecting the hinged end of the first part and the hinged end of the second part is the second straight line. The lengths of the first straight line and the second straight line are the same and parallel to each other. The first driving cylinder 34 contracts, driving the connecting rod 33 to rotate, and at the same time the second driving cylinder 35 rotates. The connecting rod 33 and the second driving cylinder 35 drive the box door 2 and the reinforcing rib 31 to move downward until they are on the ground. As Figure 4 shown in the figure, at this time, it is convenient to move the goods on the box door 2 to the ground, and onlyFigures 3 - 4 In the process, the first straight line and the second straight line are equal and parallel.

[0029] If it is necessary to load the goods on the ground into the box body 1, the state of the control connection component 3 is Figure 4 In the state, the goods are moved above the box door 2. The first driving cylinder 34 extends, drives the connecting rod 33 to rotate, drives the second driving cylinder 35 to rotate. The second driving cylinder 35 and the connecting rod 33 drive the box door 2 to move upward until Figure 3 As shown, at this time, the box door 2 is flush with the inside of the box body 1. The goods on the box door 2 are moved into the box body 1. Repeat the above actions until the goods are completely loaded into the box body 1. The second driving cylinder 35 is extended, and the box door 2 and the reinforcing rib 31 rotate, that is, the action of closing the box door 2 is completed. The lock hook is connected to the lock nose, which can strengthen the fixation of the box door 2 and the box body 1.

[0030] The above description is only the preferred embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

Claims

1. A truck power loading and unloading device, characterized in that: include: A compartment body (1), a compartment door (2), and a connecting assembly (3) for connecting the compartment body (1) and the compartment door (2); The connecting assembly (3) comprises a fixing block (32), a connecting rod (33), a first driving cylinder (34) and a second driving cylinder (35); A fixed block (32) is arranged at the bottom of the compartment (1); one end of a connecting rod (33) is hinged to the fixed block (32), and the other end is hinged to a side of the bottom of the compartment door (2) close to the compartment (1); a fixed end of a first driving cylinder (34) is hinged to the fixed block (32), and a telescopic end of the first driving cylinder (34) is hinged to the connecting rod (33); a fixed end of a second driving cylinder (35) is hinged to the fixed block (32), and a telescopic end of the second driving cylinder (35) is hinged to a side of the bottom of the compartment door (2) away from the compartment (1).

2. A truck power-assisted loading and unloading device as claimed in claim 1, characterized in that: A reinforcing rib (31) is provided on a side of the door (2) away from the body (1), the reinforcing rib (31) is flush with the bottom of the door (2), the cross section of the reinforcing rib (31) is triangular, and the telescopic end of the second driving cylinder (35) is hinged to a side of the bottom of the reinforcing rib (31) away from the door (2).

3. The truck power-assisted loading and unloading device according to claim 1, characterized in that: The connecting rod (33) comprises a first part and a second part, one end of the first part is hinged to the fixed block (32), the other end of the first part is connected to one end of the second part, the other end of the second part is hinged to the bottom of the door (2) close to the side of the body (1), and the first part and the second part are arranged at an angle; the telescopic end of the first drive cylinder (34) is hinged to the first part.

4. A truck power-assisted loading and unloading device as claimed in claim 3, characterized in that: The angle between the first part and the second part is greater than 90 degrees.

5. The truck power-assisted loading and unloading device according to claim 1, characterized in that: There are multiple connection components (3), and the multiple connection components (3) are evenly arranged along the width direction of the compartment (1).

6. The truck power-assisted loading and unloading device according to claim 1, characterized in that: It also includes a lock catch assembly (4), which includes a lock nose and a lock hook, the lock nose is arranged on the compartment body (1), the lock hook is arranged on the compartment door (2), and the lock nose and the lock hook are detachably connected to each other.

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