Damping and buffering device in container transportation process
By designing the top and side plate structures for container transportation, combined with limiting plates and guide rods, the problem of cargo displacement during container transportation was solved, achieving vertical and lateral limiting of cargo and improving the cushioning and shock absorption effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-06
AI Technical Summary
During container transportation, goods at higher positions inside the container are prone to shifting or falling due to inertia, resulting in damage.
Design a shock absorption and buffer device for container transportation, including a top plate and side plate structure. Vertical limiting is achieved by the cooperation of the top plate and side plate, and lateral limiting is achieved by the cooperation of the limiting plate and guide rod. The elastic characteristics of rubber plate and spring are used for shock absorption and buffering.
It effectively restricts the movement space of goods, reduces vibration amplitude, prevents goods from shifting and colliding, and enhances the cushioning and shock absorption function.
Smart Images

Figure CN223973139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container shock absorption technology, and in particular to a shock absorption and buffer device for container transportation. Background Technology
[0002] A shipping container is a large cargo container with certain strength, rigidity and specifications, designed for repeated use. Its standardized design allows goods to be transferred quickly and efficiently between different transportation links, thereby reducing the time for loading, unloading and handling.
[0003] Currently, during the transportation of goods in existing containers, a certain gap is maintained between the top of the goods and the top of the container to facilitate the use of forklifts for handling. When vibrations occur during container transportation, such as on rough roads in road transportation, switching of railway tracks in rail transportation, or turbulence in sea transportation, goods at higher positions inside the container are prone to shifting or even falling due to inertia, which can easily cause damage to the goods. To address this issue, we propose a shock-absorbing and buffering device for container transportation. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a shock-absorbing and buffering device for container transportation.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A shock-absorbing and buffering device for container transportation includes a container body with symmetrically hinged doors on the front. The container body has a top plate inside, and side plates are inserted inside the top plate. A pull block is provided on the front of the top plate, and L-shaped rods are symmetrically connected to both sides of the pull block. Positioning grooves that match the L-shaped rods are vertically and equidistantly opened on the front of the side plates. Sliding blocks are symmetrically connected to both sides of the pull block, and sliding tracks that match the sliding blocks are opened on the front of the top plate.
[0007] Preferably, the inner wall of the slide is connected to a connecting spring, and the other end of the connecting spring is connected to the outer wall of the sliding block.
[0008] Preferably, the side plates are provided in two sets, and the back sides of the two sets of side plates are connected by a first rubber plate.
[0009] Preferably, a second rubber plate is glued to the side of the side plates that are close to each other, and rubber strips are evenly distributed on the side of the second rubber plates that are close to each other.
[0010] Preferably, the side of the first rubber plate is connected to a threaded rod via a bearing, and a limiting plate is sleeved on the outside of the threaded rod, with the top of the limiting plate abutting against the bottom of the top plate.
[0011] Preferably, the threaded rod is connected to a rotating shaft on the side away from the first rubber plate, and the outer surface of the rotating shaft is uniformly distributed with anti-slip particles.
[0012] Preferably, the limiting plate has a slot on the side away from the threaded rod, and a guide rod is connected to the inner wall of the slot. The end of the guide rod is connected to the side of the first rubber plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This device, equipped with a top plate and side plates, can vertically limit the movement of goods placed inside the container by their cooperation during use. This restricts the movement space of the goods, reduces the relative displacement and collision between goods, reduces the vibration amplitude of the goods, and plays a role in buffering and shock absorption.
[0015] 2. By setting up a limit plate and a guide rod, the device can achieve lateral restriction of the cargo inside the container during use. This effectively prevents cargo at higher positions inside the container from moving back and forth during transportation, thereby further enhancing the device's cushioning and shock absorption function. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of a shock-absorbing and buffering device for container transportation proposed in this utility model;
[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the top plate and pulling block structure in the middle;
[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional view of the L-shaped rod and sliding block structure in the diagram;
[0019] Figure 4 for Figure 1 A three-dimensional schematic diagram of the threaded rod and rotating shaft structure.
[0020] In the diagram: 1. Container body; 2. Container door; 3. Top plate; 4. Side plate; 5. Pull block; 6. L-shaped rod; 7. Sliding block; 8. Connecting spring; 9. First rubber plate; 10. Second rubber plate; 11. Threaded rod; 12. Limiting plate; 13. Guide rod; 14. Rotating shaft. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4 A shock-absorbing and buffering device for container transportation includes a container body 1. A door 2 is symmetrically hinged to the front of the container body 1. The connection method and opening / closing principle of the container body 1 and door 2 are existing technologies and will not be described in detail here. The container body 1 has a top plate 3 inside, and a side plate 4 is inserted inside the top plate 3. A pulling block 5 is provided on the front of the top plate 3, and L-shaped rods 6 are symmetrically connected to both sides of the pulling block 5. Positioning grooves that fit the L-shaped rods 6 are vertically and equidistantly opened on the front of the side plate 4. By opening multiple sets of positioning grooves, the top plate 3 can slide up and down along the outer wall of the side plate 4. To meet the requirements for fixing the top plate 3, sliding blocks 7 are symmetrically connected to both sides of the pulling block 5. The front of the top plate 3 has a slide rail that matches the sliding block 7. Through the cooperation of the sliding block 7 and the slide rail, the connection operation between the pulling block 5 and the top plate 3 can be realized. In addition, a rubber plate is glued to the bottom of the top plate 3. When the top plate 3 is pushed by the cargo, the rubber plate can deform through its own elastic characteristics, thereby relieving the push force on the top plate 3 and achieving the purpose of shock absorption and buffering of the cargo. The side plate 4 is set as an I-shaped structure, which can meet the vertical sliding requirements of the top plate 3.
[0023] Furthermore, refer to Figure 3 It can be seen that the inner wall of the slide is connected to a connecting spring 8, and the other end of the connecting spring 8 is connected to the outer wall of the sliding block 7. During use, the elasticity of the connecting spring 8 can effectively ensure the tightness of the L-shaped rod 6 when it is inserted into the front of the side plate 4.
[0024] Furthermore, refer to Figure 2 It can be seen that there are two sets of side panels 4, and the back of the two sets of side panels 4 are connected by the first rubber plate 9. The first rubber plate 9 is also made of rubber. By setting the first rubber plate 9, it can effectively prevent the goods from hard contacting the inner wall of the back of the container body 1, so as to protect the inner wall of the back of the container body 1.
[0025] Furthermore, refer to Figure 2 It can be seen that the side plates 4 are respectively glued with second rubber plates 10 on the side that are close to each other, and rubber strips are evenly distributed on the side that are close to each other of the second rubber plates 10. During use, the second rubber plates 10 and rubber strips made of rubber material can strengthen the structural strength of the side plates 4 to ensure the service life of the side plates 4.
[0026] Furthermore, refer to Figure 2 and Figure 4It can be seen that the side of the first rubber plate 9 is connected to a threaded rod 11 via a bearing, and a limiting plate 12 is sleeved on the outside of the threaded rod 11. The top of the limiting plate 12 abuts against the bottom of the top plate 3. The inside of the limiting plate 12 is provided with an internal thread that matches the threaded rod 11. Through the threaded engagement of the threaded rod 11 and the limiting plate 12, the limiting plate 12 can be guided laterally, thereby preventing the goods from swaying back and forth.
[0027] Furthermore, refer to Figure 4 It can be seen that the threaded rod 11 is connected to a rotating shaft 14 on the side away from the first rubber plate 9, and the surface of the rotating shaft 14 is evenly distributed with anti-slip particles. Through the cooperation between the rotating shaft 14 and the anti-slip particles, it is convenient for the staff to quickly rotate the threaded rod 11.
[0028] Furthermore, refer to Figure 4 It can be seen that the limiting plate 12 has a slot on the side away from the threaded rod 11, and the inner wall of the slot is connected to the guide rod 13. The end of the guide rod 13 is connected to the side of the first rubber plate 9. During use, the slot and the guide rod 13 cooperate to guide the limiting plate 12 laterally, so as to ensure the stable lateral movement of the limiting plate 12.
[0029] Working Principle: In use, the operator can first open the container door 2 on the front of the container body 1, and then stack the goods to be transported into the container body 1. After stacking the goods, the operator can pull the pulling block 5 horizontally, which will cause the two sets of L-shaped rods 6 connected to the side of the pulling block 5 to be subjected to force. At this time, the L-shaped rods 6 can be pulled out from the positioning groove on the front of the side plate 4. Then the operator can pull down the pulling block 5, which will cause the top plate 3 to be subjected to downward force, thus moving the top plate 3 to a position that fits against the top of the goods. Pulling the pull block 5 can be stopped, causing the L-shaped rod 6 connected to the side of the pull block 5 to be snapped into another set of positioning grooves opened on the front of the side plate 4 by the elastic force of the connecting spring 8, thereby fixing the top plate 3. Then, the operator can rotate the rotating shaft 14 to drive the threaded rod 11 to rotate continuously, thereby causing the limiting plate 12 to engage with the threaded rod 11, so that the limiting plate 12 can fit against the goods to achieve lateral limiting of the goods. Then, the operator can close the box door 2 and transport the container body 1 using appropriate equipment. The above is the complete working principle of this utility model.
[0030] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0031] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0032] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A shock absorbing cushioning device for container transportation process comprising a container body (1) characterized in that, The front of the container body (1) is symmetrically hinged with a box door (2), the inside of the container body (1) is provided with a top plate (3), and the inside of the top plate (3) is provided with a side plate (4), the front of the top plate (3) is provided with a pulling block (5), and the both sides of the pulling block (5) are symmetrically connected with L-shaped rods (6), the front of the side plate (4) is vertically and equidistantly provided with positioning grooves matched with the L-shaped rods (6), the both sides of the pulling block (5) are symmetrically connected with sliding blocks (7), and the front of the top plate (3) is provided with sliding grooves matched with the sliding blocks (7).
2. A shock absorbing cushioning device for use in the container shipping process as claimed in claim 1, wherein, The inner wall of the sliding groove is connected with a connecting spring (8), and the other end of the connecting spring (8) is connected with the outer wall of the sliding block (7).
3. A shock absorbing cushioning device for use in the container shipping process as defined in claim 1, wherein, The side plate (4) is provided with two groups, and the back of the two groups of side plates (4) is connected by a first rubber plate (9).
4. A shock absorbing cushioning device for use in the container shipping process as defined in claim 1, wherein, The side of the side plate (4) close to each other is respectively glued with a second rubber plate (10), and the side of the second rubber plate (10) close to each other is uniformly distributed with rubber strips.
5. A shock absorbing cushioning device for use in the container shipping process as claimed in claim 3, wherein, The side of the first rubber plate (9) is connected with a threaded rod (11) through a bearing, and the outer side of the threaded rod (11) is sleeved with a limiting plate (12), the top end of the limiting plate (12) abuts against the bottom of the top plate (3).
6. A shock absorbing cushioning device for use in the container shipping process as claimed in claim 5, wherein, The side of the threaded rod (11) away from the first rubber plate (9) is connected with a rotating shaft (14), and the outer surface of the rotating shaft (14) is uniformly distributed with anti-skid particles.
7. A shock absorbing cushioning device for use in the container shipping process as claimed in claim 5, wherein, The side of the limiting plate (12) away from the threaded rod (11) is provided with a slot, and the inner wall of the slot is connected with a guide rod (13), and the end of the guide rod (13) is connected with the side of the first rubber plate (9).