Protection device for road cargo transportation

Abstract

The utility model discloses a protection device for road cargo transportation, which comprises a fixed box, the bottom surface of the fixed box is fixedly connected with a supporting block, the bottom surface of the supporting block is fixedly connected with an anti-slip mat, a door opening and closing assembly is opened to separate cargoes into a storage box through a partition plate, and a fixed limiting mechanism is used for limiting and preventing the cargoes from falling off. When a transport vehicle bumps to cause cargo vibration, vibration force is transmitted into the storage box through the partition plate, the storage box extrudes the friction damping mechanism after being stressed to move, friction force generated by the friction damping mechanism is matched with resilience force, the vibration force can be reduced and counteracted, and meanwhile, through counter-acting force generated by the hydraulic damping assembly, the vibration force can be reduced. According to the shock absorption device, the shock force can be secondarily reduced and counteracted, the aim of conveniently conducting shock absorption protection work when fragile and precise goods are transported is achieved, and the problems that due to the fact that the shock force borne by the goods is too large after a transport vehicle bumps, the goods are damaged, and the transport stability is greatly reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road freight transportation technical field especially relates to a protection device for road freight transportation. BACKGROUND

[0002] Road freight transportation is one of the main modes of modern transportation, and it plays an important role in the entire transportation field and the national economy. In recent years, with the rapid development of e-commerce, logistics and other industries, the demand for road freight transportation continues to grow. At the same time, with the continuous progress of technology and the continuous promotion of policy, the road freight transportation industry is also gradually realizing transformation and upgrading, improving transportation efficiency and service quality.

[0003] When transporting fragile goods and precision electronic components, a protection device is needed to protect the goods to avoid damage during transportation. However, the existing protection device structure is relatively simple, and it is difficult to provide shock absorption protection for the goods during transportation. When the goods are shaken by the vehicle, the fragile goods or precision electronic components may also be damaged, greatly reducing the transportation stability. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a protection device for road freight transportation to solve the problems raised in the background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A protection device for road freight transportation, comprising a fixed box, the bottom surface of the fixed box is fixedly connected with a support block, the bottom surface of the support block is fixedly connected with an anti-skid pad, the inner wall of the fixed box is fixedly connected with a limiting slide rail, the inner wall of the limiting slide rail is slidably connected with a sliding sleeve, the surface of the sliding sleeve is fixedly connected with a storage box, the inner wall of the storage box is fixedly connected with a partition plate, the inside of the fixed box is provided with a friction damping mechanism, the inside of the fixed box is provided with a hydraulic damping assembly, the surface of the storage box is provided with a limiting mechanism, and the left side of the fixed box is provided with a switch door assembly.

[0007] Preferably, the friction damping mechanism is composed of a fixed cylinder, a connecting shaft, a rubber damping ring and a spring, the fixed cylinder is fixedly connected with the inner wall of the fixed box, the connecting shaft is slidably connected with the inner wall of the fixed cylinder, and the connecting shaft is fixedly connected with the bottom surface of the storage box, the inner wall of the rubber damping ring is fixedly connected with the surface of the connecting shaft, and the rubber damping ring is slidably connected with the inner wall of the fixed cylinder, the spring is fixedly connected with the inner wall of the fixed box, and the spring is fixedly connected with the bottom surface of the storage box.

[0008] Preferably, the hydraulic damping assembly is composed of a hydraulic cylinder, a piston rod, a piston plate and a through hole, the hydraulic cylinder is fixedly connected with the inner wall of the fixed box, the piston rod is slidably connected with the inner wall of the hydraulic cylinder, and the piston rod is fixedly connected with the top surface of the storage box, the inner wall of the piston plate is fixedly connected with the surface of the piston rod, and the piston plate is slidably connected with the inner wall of the hydraulic cylinder, and the through hole is arranged on the top surface of the piston plate.

[0009] Preferably, the limiting mechanism is composed of a limiting baffle and a fixing bolt, the inner wall of the limiting baffle is slidably connected with the surface of the storage box, the fixing bolt is rotatably connected with the inner wall of the limiting baffle, and the fixing bolt is threadedly connected with the inner wall of the storage box.

[0010] Preferably, the switch door assembly is composed of a hinge, a protective door plate and a door lock, the hinge is fixedly connected with the left side of the fixed box, the protective door plate is hingedly installed on the fixed box through the hinge, and the protective door plate is overlapped with the front surface of the fixed box, and the door lock is fixedly connected with the inner wall of the protective door plate.

[0011] Preferably, the storage box is in a rectangular shape, and the storage box is made of a metal material.

[0012] Preferably, the number of the springs is multiple, and the multiple springs are located in the interior of the fixed box.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the protection device for road cargo transportation, the switch door assembly is opened, the goods are placed in the storage box through the partition plate, the limiting mechanism is used for limiting and preventing the goods from falling off, when the transport vehicle shakes and causes the goods to vibrate, the vibration force is transmitted to the storage box through the partition plate, the storage box is moved and presses the friction damping mechanism, the friction force generated by the friction damping mechanism cooperates with the resilience, so that the vibration force can be reduced and offset, and the reaction force generated by the hydraulic damping assembly can be used to reduce and offset the vibration force again; the purpose of facilitating shock absorption protection when fragile and precise goods are transported is achieved, the problem that the vibration force of the goods is too large due to the shaking of the transport vehicle is avoided, and the goods are damaged, and the transportation stability is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure right view of the utility model;

[0015] Figure 2 It is a structure right view of the utility model;

[0016] Figure 3 It is a structure right view of the utility model;

[0017] Figure 4 It is a structure right view of the utility model;

[0018] Figure 5 It is the structure back view of the utility model;

[0019] Figure 6 It is the structure C structure enlarged view of the utility model.

[0020] In the figure: 1, fixed box; 2, support block; 3, non-slip pad; 4, limit slide rail; 5, sliding sleeve; 6, storage box; 7, partition plate; 8, fixed cylinder; 9, connecting shaft; 10, rubber damping ring; 11, spring; 12, hydraulic oil cylinder; 13, piston rod; 14, piston plate; 15, through hole; 16, limit baffle; 17, fixed bolt; 18, hinge; 19, protective door plate; 20, door lock. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Refer to Figures 1-6The utility model provides a protection device for road freight transport, including fixed box 1, the bottom surface fixed connection of fixed box 1 is connected with support block 2, and the bottom surface fixed connection of support block 2 is connected with antiskid pad 3, and the inner wall fixed connection of fixed box 1 is connected with limit sliding rail 4, and the inner wall sliding connection of limit sliding rail 4 is connected with sliding sleeve 5, and the surface fixed connection of sliding sleeve 5 is connected with storage box 6, and storage box 6 is rectangular, and storage box 6 is made of metal material, and the storage box 6 made of metal material is more durable, and is not easy to deform and damage after stress, and the inner wall fixed connection of storage box 6 is connected with partition plate 7, and the inside of fixed box 1 is provided with friction damping mechanism, and friction damping mechanism is composed of fixed cylinder 8, connecting shaft 9, rubber damping ring 10 and spring 11, and the number of spring 11 is multiple, and multiple spring 11 is located inside fixed box 1, is used for buffering the support storage box 6, improves the support stability, and the inner wall fixed connection of fixed cylinder 8 is connected with fixed box 1, and the inner wall sliding connection of connecting shaft 9 is connected with fixed cylinder 8, and the bottom surface fixed connection of connecting shaft 9 is connected with storage box 6, and the inner wall fixed connection of rubber damping ring 10 is connected with connecting shaft 9, and the inner wall sliding connection of rubber damping ring 10 is connected with fixed cylinder 8, and the inner wall fixed connection of spring 11 is connected with fixed box 1, and the bottom surface fixed connection of spring 11 is connected with storage box 6, is used for carrying out friction damping damping work, and is convenient for supporting goods and storage box 6, and the inside of fixed box 1 is provided with hydraulic damping assembly, and hydraulic damping assembly is composed of hydraulic oil cylinder 12, piston rod 13, piston plate 14 and through -hole 15, and the inner wall fixed connection of hydraulic oil cylinder 12 is connected with fixed box 1, and the inner wall sliding connection of piston rod 13 is connected with hydraulic oil cylinder 12, and the top surface fixed connection of piston rod 13 is connected with storage box 6, and the inner wall fixed connection of piston plate 14 is connected with piston rod 13, and the inner wall sliding connection of piston plate 14 is connected with hydraulic oil cylinder 12, and the through -hole 15 is passed through and is arranged on the top surface of piston plate 14, is used for extruding hydraulic oil and generating reaction force, is convenient for the secondary damping work of storage box 6, improves the damping efficiency, and the surface of storage box 6 is provided with limit mechanism, and the left side of fixed box 1 is provided with switch door subassembly.

[0023] Specifically, the limit mechanism is composed of a limit baffle 16 and a fixed bolt 17, the inner wall of the limit baffle 16 is slidingly connected with the surface of the storage box 6, the fixed bolt 17 is rotatably connected with the inner wall of the limit baffle 16, and the fixed bolt 17 is threadedly connected with the inner wall of the storage box 6, for limiting the connection of the storage box 6, facilitating the limitation of the moving track of the storage box 6 after being vibrated, and improving the transmission stability.

[0024] Specifically, the switch door assembly is composed of a hinge 18, a protective door plate 19, and a door lock 20, the hinge 18 is fixedly connected with the left side of the fixed box 1, the protective door plate 19 is hingedly installed on the fixed box 1 through the hinge 18, and the protective door plate 19 is overlapped with the front surface of the fixed box 1, the door lock 20 is fixedly connected with the inner wall of the protective door plate 19, for opening and closing the fixed box 1, and facilitating the protection of goods.

[0025] The electrical components in this article are all connected with the external host and 220V mains, and the host can be a computer or other conventional known device that can be controlled.

[0026] In use: first open the door lock 20 through the hinge 18 to open the protective door plate 19, the goods are placed in the storage box 6 through the partition plate 7, the limiting baffle 16 is sleeved on the surface of the storage box 6, and then the limiting baffle 16 is fixed through the threaded connection of the fixing bolt 17 and the storage box 6, so that the goods can be limited and prevented from falling off, the transportation work can be carried out after the protective door plate 19 is reset, when the transport vehicle shakes and causes the goods to vibrate, the vibration force is transmitted to the storage box 6 through the partition plate 7, the storage box 6 is forced to move along the inner wall of the limiting slide rail 4 in the longitudinal direction, the connecting shaft 9 and the rubber damping ring 10 are driven to slide along the inner wall of the fixed cylinder 8 in the longitudinal direction through the movement of the storage box 6, and the spring 11 is extruded, the rebound force generated by the spring 11 is combined with the friction force generated by the rubber damping ring 10 when sliding, so that the vibration force generated by the storage box 6 can be reduced and offset, and the piston rod 13 and the piston plate 14 are driven to slide along the inner wall of the hydraulic oil cylinder 12 in the longitudinal direction through the movement of the storage box 6, extruding the hydraulic oil, and the hydraulic oil circulates and flows through the through hole 15 to release pressure, and the reaction force generated by extruding the hydraulic oil can also reduce and offset the vibration force received by the storage box 6.

[0027] In summary, the protective device for road goods transportation opens the switch door assembly to place the goods in the storage box 6 through the partition plate 7, and the limiting mechanism fixes and prevents the goods from falling off, when the transport vehicle shakes and causes the goods to vibrate, the vibration force is transmitted to the storage box 6 through the partition plate 7, and the storage box 6 is forced to move and extrude the friction damping mechanism, the friction force generated by the friction damping mechanism is combined with the rebound force, so that the vibration force can be reduced and offset, and the reaction force generated by the hydraulic damping assembly can also reduce and offset the vibration force, achieving the goal of facilitating shock absorption and protection when transporting fragile and precise goods, avoiding the problem that the vibration force received by the goods is too large due to the shaking of the transport vehicle, thereby causing damage to the goods and greatly reducing the transportation stability, and solving the problems raised in the above background art.

[0028] It should be noted that, in this article, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A protection device for road freight transport comprising a fixed box (1), characterized in that, The bottom surface of the fixed box (1) is fixedly connected with a supporting block (2), the bottom surface of the supporting block (2) is fixedly connected with an anti-skid pad (3), the inner wall of the fixed box (1) is fixedly connected with a limiting sliding rail (4), the inner wall of the limiting sliding rail (4) is slidably connected with a sliding sleeve (5), the surface of the sliding sleeve (5) is fixedly connected with a storage box (6), the inner wall of the storage box (6) is fixedly connected with a partition plate (7), a friction damping mechanism is arranged in the fixed box (1), a hydraulic damping assembly is arranged in the fixed box (1), a limiting mechanism is arranged on the surface of the storage box (6), and a switch door assembly is arranged on the left side of the fixed box (1).

2. The protection device for road cargo transport according to claim 1, characterized in that, The friction damping mechanism is composed of a fixed cylinder (8), a connecting shaft (9), a rubber damping ring (10) and a spring (11), the fixed cylinder (8) is fixedly connected with the inner wall of the fixed box (1), the connecting shaft (9) is slidably connected with the inner wall of the fixed cylinder (8), and the connecting shaft (9) is fixedly connected with the bottom surface of the storage box (6), the inner wall of the rubber damping ring (10) is fixedly connected with the surface of the connecting shaft (9), and the rubber damping ring (10) is slidably connected with the inner wall of the fixed cylinder (8), and the spring (11) is fixedly connected with the inner wall of the fixed box (1), and the spring (11) is fixedly connected with the bottom surface of the storage box (6).

3. The protection device for road cargo transport according to claim 1, characterized in that, The hydraulic damping assembly is composed of a hydraulic oil cylinder (12), a piston rod (13), a piston plate (14) and a through hole (15), the hydraulic oil cylinder (12) is fixedly connected with the inner wall of the fixed box (1), the piston rod (13) is slidably connected with the inner wall of the hydraulic oil cylinder (12), and the piston rod (13) is fixedly connected with the top surface of the storage box (6), the inner wall of the piston plate (14) is fixedly connected with the surface of the piston rod (13), and the piston plate (14) is slidably connected with the inner wall of the hydraulic oil cylinder (12), and the through hole (15) is provided in the top surface of the piston plate (14).

4. The protection device for road cargo transport according to claim 1, characterized in that, The limiting mechanism is composed of a limiting baffle (16) and a fixed bolt (17), the inner wall of the limiting baffle (16) is slidably connected with the surface of the storage box (6), the fixed bolt (17) is rotatably connected with the inner wall of the limiting baffle (16), and the fixed bolt (17) is threadedly connected with the inner wall of the storage box (6).

5. The protection device for road cargo transport according to claim 1, characterized in that, The switch door assembly is composed of a hinge (18), a protective door plate (19) and a door lock (20), the hinge (18) is fixedly connected with the left side of the fixed box (1), the protective door plate (19) is hingedly installed on the fixed box (1) through the hinge (18), and the protective door plate (19) is overlapped with the front surface of the fixed box (1), and the door lock (20) is fixedly connected with the inner wall of the protective door plate (19).

6. The protection device for road cargo transport according to claim 1, characterized in that, The storage box (6) is rectangular in shape and is made of metal material.

7. The protection device for road cargo transport according to claim 2, characterized in that, The number of the springs (11) is multiple, and the multiple springs (11) are located in the fixed box (1).

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