Buffering and clamping device for road cargo transportation

Abstract

The utility model discloses a buffer clamping device for road cargo transportation, which belongs to the technical field of cargo transportation and comprises a base, a lifting cavity is arranged at the inner bottom end of the base, two groups of electric push rods are symmetrically mounted in the lifting cavity, first electromagnets are fixed at the output ends of the electric push rods, and a vertical plate is fixed at the upper end of the base. Multiple sets of damping rods are installed on the upper surface of one side wall of the vertical plate in an array mode and sleeved with springs, and a buffer plate is fixed to one end of each damping rod. When goods are locked, the device can be attracted and fixed to the four sides of the periphery of the goods through the first electromagnets by means of the characteristic that an automobile container is made of iron to lock the goods, and meanwhile the damping rods and the springs are combined so that the goods can be buffered and protected in the goods transportation process; and a split type assembly structure is adopted, the position of the device can be freely adjusted according to the placing position of goods, and the flexibility is high.

Description

Technical Field

[0001] The utility model relates to the technical field of cargo transportation, in particular to a buffer clamping device for road cargo transportation. Background Art

[0002] Road freight transport refers to the production activity that uses trucks as the main means of transportation and causes the spatial displacement of goods through roads. In order to prevent the goods from being displaced, hit or dropped by trucks during transportation, clamping devices are usually used to fix the goods.

[0003] Most of the existing buffer clamping devices for road cargo transportation use nylon ropes or hinges to tie the cargo in the cargo box. The above method is not only cumbersome, time-consuming and labor-intensive to operate, but also unable to provide buffer protection for the cargo during transportation, causing the cargo to be easily damaged. Therefore, a buffer clamping device for road cargo transportation is urgently needed to solve the above problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a buffer clamping device for road cargo transportation.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A buffer clamping device for road freight transportation comprises a base, a lifting cavity is opened at the bottom end of the base, two groups of electric push rods are symmetrically installed in the lifting cavity, a first electromagnet is fixed to the output end of the electric push rod, a vertical plate is fixed to the upper end of the base, a plurality of groups of damping rods are installed in an array on the upper surface of one side wall of the vertical plate, a spring is sleeved on the outer side of the damping rod, a buffer plate is fixed to one end of the damping rod, two groups of magnetic blocks are installed on one side wall of the buffer plate, and two groups of second electromagnets are installed on one side wall of the vertical plate.

[0007] Preferably, the lifting cavity is formed on the base, the fixing portion of the electric push rod is connected to the lifting cavity via screws, and the output end of the electric push rod is connected to the first electromagnet via screws.

[0008] Preferably, the vertical plate is welded to the base, the damping rod is welded to the vertical plate and the buffer plate, the spring is welded to the vertical plate and the buffer plate, there are fifteen groups of damping rods and springs, and a rubber pad is bonded to the surface of the buffer plate.

[0009] Preferably, the magnetic block is connected to the buffer plate by bolts, the second electromagnet is embedded in the vertical plate, and the position of the second electromagnet corresponds to that of the magnetic block.

[0010] Preferably, a button is installed on one side wall of the base, and the button is electrically connected to the electric push rod, the first electromagnet, and the second electromagnet.

[0011] Preferably, a battery pack is installed at the top of the lifting cavity, and a charging hole is provided on the battery pack, and the charging hole runs through a side wall of the base.

[0012] Preferably, four groups of hooks are welded on both side walls of the vertical plate at equal intervals in the vertical direction.

[0013] Beneficial technical effects of the utility model:

[0014] The utility model can utilize the property that the material of the automobile cargo box is iron when locking the cargo. The device can be adsorbed and fixed on the four sides around the cargo through the first electromagnet to lock the cargo. At the same time, the damping rod is combined with the spring to buffer and protect the cargo during the transportation of the cargo. In addition, the split assembly structure is adopted, and the position of the device can be freely adjusted according to the placement position of the cargo, which has high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of a buffer clamping device for road freight transportation according to the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of a base in a preferred embodiment of a buffer clamping device for road freight transportation according to the utility model;

[0017] Figure 3 A back view of a buffer plate in a preferred embodiment of a buffer clamping device for road freight transportation according to the utility model;

[0018] Figure 4 The figure is a back view of a vertical plate in a preferred embodiment of a buffer clamping device for road cargo transportation according to the utility model.

[0019] The following are the descriptions of the reference numerals:

[0020] 1. First electromagnet; 2. Base; 3. Vertical plate; 4. Hook ring; 5. Spring; 6. Buffer plate; 7. Charging hole; 8. Button; 9. Electric push rod; 10. Lifting chamber; 11. Battery pack; 12. Damping rod; 13. Magnetic block; 14. Electromagnet. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0022] like Figure 1-Figure 4 As shown, the present embodiment provides a buffer clamping device for road freight transportation, comprising a base 2, a lifting chamber 10 is provided at the bottom end of the base 2, two groups of electric push rods 9 are symmetrically installed in the lifting chamber 10, a first electromagnet 1 is fixed to the output end of the electric push rod 9, a vertical plate 3 is fixed to the upper end of the base 2, a plurality of groups of damping rods 12 are installed in an array on the upper surface of one side wall of the vertical plate 3, a spring 5 is sleeved on the outer side of the damping rod 12, a buffer plate 6 is fixed to one end of the damping rod 12, two groups of magnetic blocks 13 are installed on one side wall of the buffer plate 6, and two groups of second electromagnets 14 are installed on one side wall of the vertical plate 3.

[0023] The lifting chamber 10 is formed on the base 2, the fixed part of the electric push rod 9 is connected to the lifting chamber 10 by screws, and the output end of the electric push rod 9 is connected to the first electromagnet 1 by screws. The electric push rod 9 can drive the first electromagnet 1 to move, and then place the device in the base 2 when it is idle, and push it out during use. The property that the material of the automobile cargo box is iron can be used. The device can be adsorbed and fixed on the four sides around the cargo through the first electromagnet 1 to lock the cargo.

[0024] The vertical plate 3 is welded to the base 2, the damping rod 12 is welded to the vertical plate 3 and the buffer plate 6, the spring 5 is welded to the vertical plate 3 and the buffer plate 6, there are fifteen groups of damping rods 12 and springs 5, and a rubber pad is bonded to the surface of the buffer plate 6. The damping rod 12 and the spring 5 are combined to provide buffering protection for the goods during the transportation of the goods.

[0025] The magnetic block 13 is connected to the buffer plate 6 by bolts, and the second electromagnet 14 is embedded in the vertical plate 3. The position of the second electromagnet 14 corresponds to that of the magnetic block 13. In the initial state, the second electromagnet 14 is energized to adsorb the magnetic block 13 to compress the spring 5 and the damping rod 12. When the device is put in place, the second electromagnet 14 is powered off, and the damping rod 12 and the spring 5 rely on their rebound force to push the buffer plate 6 to move and lock the cargo.

[0026] A button 8 is installed on one side wall of the base 2. The button 8 is electrically connected to the electric push rod 9, the first electromagnet 1, and the second electromagnet 14. The button 8 controls the operation of the device.

[0027] A battery pack 11 is installed at the top of the lifting chamber 10. A charging hole 7 is provided on the battery pack 11. The charging hole 7 runs through a side wall of the base 2. The charging hole 7 is convenient for charging the battery pack 11. The battery pack 11 provides the required electrical energy for the device.

[0028] Four groups of hooks and rings 4 are welded at equal intervals on both side walls of the vertical plate 3. Passing the straps through the hooks and rings 4 can connect the four groups of devices into one, further improving the stability of locking the goods.

[0029] The working principle of this device is as follows: when locking the goods, the property that the material of the automobile cargo box is iron can be utilized. The device can be adsorbed and fixed on the four sides around the goods through the first electromagnet 1. In the initial state, the second electromagnet 14 is energized to adsorb the magnetic block 13, which can compress the spring 5 and the damping rod 12. When the device is put in place, the second electromagnet 14 is powered off, and the damping rod 12 and the spring 5 rely on their rebound force to push the buffer plate 6 to move and lock the goods. At the same time, the damping rod 12 is combined with the spring 5 to provide buffering protection for the goods during transportation. In addition, the split assembly structure is adopted, and the position of the device can be freely adjusted according to the placement of the goods, which has high flexibility. In addition, the four groups of devices can be connected as one by passing the strap through the hook ring 4, thereby further improving the stability of locking the goods.

[0030] The above are only further embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A buffer clamping device for road freight transportation, characterized in that: The invention comprises a base (2), wherein a lifting cavity (10) is provided at the bottom end of the base (2), wherein two groups of electric push rods (9) are symmetrically mounted in the lifting cavity (10), wherein a first electromagnet (1) is fixed to the output end of the electric push rod (9), wherein a vertical plate (3) is fixed to the upper end of the base (2), wherein a plurality of groups of damping rods (12) are arrayed on the upper surface of a side wall of the vertical plate (3), wherein a spring (5) is sleeved on the outer side of the damping rod (12), wherein a buffer plate (6) is fixed to one end of the damping rod (12), wherein two groups of magnetic blocks (13) are mounted on a side wall of the buffer plate (6), and wherein two groups of second electromagnets (14) are mounted on a side wall of the vertical plate (3).

2. A buffer clamping device for road freight transportation according to claim 1, characterized in that: The lifting chamber (10) is formed on the base (2), the fixing portion of the electric push rod (9) is connected to the lifting chamber (10) via screws, and the output end of the electric push rod (9) is connected to the first electromagnet (1) via screws.

3. A buffer clamping device for road freight transportation according to claim 2, characterized in that: The vertical plate (3) is welded to the base (2), the damping rod (12) is welded to the vertical plate (3) and the buffer plate (6), the spring (5) is welded to the vertical plate (3) and the buffer plate (6), there are fifteen groups of the damping rod (12) and the spring (5), and a rubber pad is bonded to the surface of the buffer plate (6).

4. A buffer clamping device for road freight transportation according to claim 3, characterized in that: The magnetic block (13) is connected to the buffer plate (6) by means of bolts, the second electromagnet (14) is embedded in the vertical plate (3), and the position of the second electromagnet (14) corresponds to that of the magnetic block (13).

5. A buffer clamping device for road freight transportation according to claim 4, characterized in that: A button (8) is mounted on one side wall of the base (2), and the button (8) is electrically connected to the electric push rod (9), the first electromagnet (1), and the second electromagnet (14).

6. A buffer clamping device for road freight transportation according to claim 5, characterized in that: A battery pack (11) is installed at the top of the lifting chamber (10), and a charging hole (7) is provided on the battery pack (11), and the charging hole (7) passes through a side wall of the base (2).

7. A buffer clamping device for road freight transportation according to claim 6, characterized in that: Four groups of hook rings (4) are welded at equal intervals along the vertical direction on both side walls of the vertical plate (3).

Images