Container bottom damping structure

By installing cushioning and secondary cushioning components at the bottom of the container, and using movable wheels, cushioning outriggers, and sensors to monitor the lifting height, the impact and vibration problems during container lifting are solved, improving the safety and stability of the cargo.

CN223673419UActive Publication Date: 2025-12-16SHANDONG HAOYU SHIPPING CO LTD
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Patent Information

Application Number
CN202520186415.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-16
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

During the hoisting process, improper manual operation can easily cause containers to come into hard contact with the ground, generating significant impact and vibration, which can affect the safety and stability of the cargo.

Method used

Auxiliary and secondary buffer components are installed at the bottom of the container, including movable wheels, springs, connecting teeth, and sensors. Through the technical means of connecting gears and connecting assemblies, and by setting up movable wheels, movable wheels, and buffer components, the combination of buffer legs and movable seats, the lifting height is monitored by pressure plates and contact sensors, and deceleration and buffering are carried out in conjunction with springs and torsion springs.

Benefits of technology

It effectively reduces the impact force when the container comes into contact with the ground, reduces vibration, and improves the safety and stability of the cargo.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of containers, and discloses a container bottom shock absorption structure which comprises a container body, installation frames are fixedly installed on the two sides of the bottom of the container body, auxiliary buffer assemblies are arranged on the installation frames, and secondary buffer assemblies are arranged at the four corners of the bottom of the container body. By arranging the auxiliary buffering assembly, when the buffering supporting leg and the movable base move, a certain speed reduction buffering effect is achieved by compressing a torsional spring and a first spring, and meanwhile a first connecting gear is matched to rotate to be meshed with a second connecting gear, so that the rotating angle of the buffering supporting leg is monitored in real time through a touch pressing plate and a touch sensor; and when it is monitored that the container body is close to the ground, the hoisting and lowering speed of the hoisting equipment to the container body is manually controlled to be reduced, and the problem that the container body vibrates too much due to the fact that the impact force between the container body and the ground is too large due to the high lowering speed of the container body is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to container technical field especially relates to a container bottom damping structure. BACKGROUND

[0002] The container is a kind of group tool that can be loaded with package or non-package goods for transportation, and is convenient for loading and unloading by mechanical equipment;

[0003] Generally, after goods are stacked in the container for storage, the container needs to be hoisted to the target position on the ground by using external hoisting equipment, and when the container is hoisted and placed by manual control of hoisting equipment, it can be difficult for the worker to grasp the hoisting height of the container in real time, and when the hoisting and placing speed of the container is fast, it can cause a large impact between the container and the ground, and the hard contact between the container and the ground can cause a large impact force on the container, and the container can generate a large vibration, and the goods stored in the container can be unstable due to the vibration.

[0004] Therefore, we propose a container bottom damping structure. INVENTION CONTENTS

[0005] The utility model mainly solves the technical problem of the prior art, and provides a container bottom damping structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme, a container bottom damping structure, including container body, the bottom of the container body Both sides are fixedly installed with mounting frame, and auxiliary buffer assembly is arranged on the mounting frame, and secondary buffer assembly is arranged at the bottom of the container body Four corner positions;

[0007] The auxiliary buffer assembly includes a movable seat, two movable seats are slidingly installed on the inside of the mounting frame, a buffer leg is rotatably installed on the movable seat, a spring one is arranged in the inside of the mounting frame, a torsional spring is arranged on one side of the buffer leg, a connecting gear one and a connecting gear two are arranged in the inside of the movable seat, and a contact sensor is arranged in the inside of the connecting gear two.

[0008] As a preferred, the spring one is fixedly installed in the inside of the mounting frame, one end of the spring one is fixedly connected with the corresponding movable seat, the auxiliary buffer assembly further includes a movable wheel, and the movable wheel is rotatably installed on both sides of the buffer leg.

[0009] As a preferred, the buffer leg is rotatably installed with a rotating shaft on both sides, the rotating shaft is rotatably connected with the movable seat, the torsional spring is arranged on one side of the buffer leg, and the torsional spring is sleeved with the rotating shaft.

[0010] As preferred, the auxiliary buffering assembly further comprises positioning shafts, four positioning shafts are fixedly installed in the interior of the mounting frame, the positioning shafts are sleeved with the springs, and the movable seat is sleeved with the positioning shafts.

[0011] As preferred, the connecting gear one is fixedly installed on the rotating shaft on the side of the buffering leg one, the connecting gear two is rotatably installed in the interior of the movable seat, the connecting gear two is meshed with the connecting gear one, and three contact sensors are fixedly installed in the interior of the connecting gear two.

[0012] As preferred, the auxiliary buffering assembly further comprises touch pressure plates, three touch pressure plates are slidably installed on the connecting gear two, the interior of the connecting gear two is fixedly installed with springs two, and one end of the springs two is fixedly connected with the corresponding touch pressure plate.

[0013] As preferred, the secondary buffering assembly comprises a mounting seat, the mounting seat is arranged at the bottom of the container body, the mounting seat is threadedly connected with the container body through bolts, the bottom of the container body is fixedly installed with a bottom supporting plate, and the bottom of the bottom supporting plate is fixedly installed with a buffering pad.

[0014] Compared with the prior art, the container bottom damping structure has the following improvements and advantages: when the container body is hoisted and placed on the ground, the movable wheels on the four buffering legs at the bottom of the container body first contact the ground, the movable wheels drive the buffering legs and the movable seat to move while moving, the buffering legs and the movable seat move through the compression torsional springs and the springs one to achieve a certain damping effect, the connecting gear one rotates and meshes with the connecting gear two to realize real-time monitoring of the rotating angle of the buffering legs by the touch pressure plates and the contact sensors, so as to reflect the proximity of the container body to the ground during hoisting, when the container body is monitored to be close to the ground, the hoisting speed of the hoisting equipment for the container body is artificially controlled to slow down, so as to avoid the problem that the container body is vibrated too much due to the large impact force between the container body and the ground caused by the large lowering speed of the container body. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and other drawings can be obtained according to the provided drawings without creative labor for those skilled in the art.

[0016] Figure 1 A structural schematic view of a container bottom damping structure is provided for the structure of the present application.

[0017] Figure 2 AFigure 1 Enlarged view of the portion A;

[0018] Figure 3 A bottom structure schematic view of the container bottom damping structure is provided for the utility model structure;

[0019] Figure 4 A structure schematic view of the auxiliary buffer assembly in the container bottom damping structure is provided for the utility model structure;

[0020] Figure 5 For Figure 4 Enlarged view of the portion B;

[0021] Figure 6 An internal structure schematic view of the connecting gear in the container bottom damping structure is provided for the utility model structure;

[0022] Figure 7 An installation schematic view of the torsion spring in the container bottom damping structure is provided for the utility model structure.

[0023] Legend:

[0024] 1, container body; 2, mounting seat; 3, bottom support plate; 4, buffer pad; 5, mounting frame; 6, buffer leg; 7, movable seat; 8, movable wheel; 9, spring one; 10, positioning shaft; 11, connecting gear one; 12, connecting gear two; 13, touch plate; 14, spring two; 15, contact sensor; 16, torsion spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] A container bottom damping structure, such as Figure 1 - Figure 7As shown, including the container box 1, both sides of the bottom of the container box 1 are fixedly installed with the mounting frame 5, the auxiliary buffer assembly is arranged on the mounting frame 5, the auxiliary buffer assembly can assist the external lifting equipment to hoist the container box 1, at the same time, the impact of the container box 1 and the ground is reduced when hoisting the container box 1, the vibration of the goods stored in the container box 1 is reduced when the container box 1 and the ground are contacted and impacted, the secondary buffer assembly is arranged at the bottom of the container box 1, the impact of the container box 1 and the ground when the container box 1 is contacted with the ground is reduced when the external lifting equipment hoists the container box 1 and places it on the ground; by arranging the auxiliary buffer assembly, when the external lifting equipment hoists the container box 1 and places it in place, the auxiliary buffer assembly can assist the external lifting equipment to hoist the container box 1, so as to reduce the vibration of the container box 1 due to the collision when hoisting and placing on the ground, at the same time, when the container box 1 is placed on the ground, the buffer assembly can play a secondary buffering effect, and the safety of the goods placed in the container box 1 during hoisting is improved.

[0027] Further, the auxiliary buffer assembly comprises movable seats 7, two movable seats 7 are slidingly installed on the two sides of the inside of the mounting frame 5, the movable seat 7 is rotatably installed with a buffer leg 6, the buffer leg 6 is rotatably installed with movable wheels 8 on the two sides, four spring I 9 are symmetrically and fixedly installed in the inside of the mounting frame 5, one end of the spring I 9 is fixedly connected with the corresponding movable seat 7, four positioning shafts 10 are symmetrically and fixedly installed in the inside of the mounting frame 5, the positioning shaft 10 is sleeved with the spring I 9, the movable seat 7 is sleeved with the positioning shaft 10, the buffer leg 6 is fixedly installed with a rotating shaft on the two sides, the rotating shaft is rotatably connected with the movable seat 7, the rotating shaft on one side of the buffer leg 6 is fixedly installed with a connecting gear I 11, the rotating shaft on one side of the buffer leg 6 is provided with a torsion spring 16, the torsion spring 16 is sleeved with the rotating shaft, the movable seat 7 is rotatably installed with a connecting gear II 12, the connecting gear II 12 is meshed with the connecting gear I 11, three contact sensors 15 are fixedly installed in the connecting gear II 12, the contact sensor 15 is signal connected with an external controller system, three touch plates 13 are slidingly installed on the connecting gear II 12, the connecting gear II 12 is fixedly installed with a spring II 14, one end of the spring II 14 is fixedly connected with the corresponding touch plate 13; by setting the auxiliary buffer assembly, when the container body 1 is hoisted and placed on the ground, the movable wheels 8 on the four buffer legs 6 at the bottom of the container body 1 first contact the ground, the movable wheels 8 drive the buffer leg 6 and the movable seat 7 to move at the same time, the buffer leg 6 and the movable seat 7 move by compressing the torsion spring 16 and the spring I 9 to achieve a certain deceleration buffering effect, at the same time, the connecting gear I 11 is rotated and meshed with the connecting gear II 12 to utilize the touch plate 13 and the contact sensor 15 to monitor the rotating angle of the buffer leg 6 in real time, so as to reflect the proximity of the container body 1 to the ground when hoisting, when the container body 1 is monitored to approach the ground, the hoisting equipment is manually controlled to slow down the hoisting and placing speed of the container body 1, so as to avoid the problem that the container body 1 vibrates too much due to the too large impact force of the container body 1 on the ground when the container body 1 is placed on the ground at a large speed.

[0028] Further, the secondary buffer assembly comprises a mounting seat 2, the mounting seat 2 is arranged at the bottom of the container body 1, the mounting seat 2 is threadedly connected with the container body 1 through bolts, the bottom of the container body 1 is fixedly installed with a bottom support plate 3, the bottom of the bottom support plate 3 is fixedly installed with a buffer pad 4, the buffer pad 4 is made of elastic rubber material; by setting the secondary buffer assembly, when the container body 1 is hoisted and placed on the ground, the four buffer pads 4 at the four corner positions of the bottom of the container body 1 contact the ground, the elastic buffer pad 4 can avoid the direct hard contact of the four corner positions of the bottom of the container body 1 with the ground, so as to reduce the impact generated when the four corner positions of the bottom of the container body 1 hard contact with the ground, and reduce the vibration of the goods when the container body 1 is hoisted and placed on the ground.

[0029] The utility model discloses a lifting device for container body, which comprises a lifting frame, a lifting mechanism, a buffer support leg and a contact sensor.

[0030] When the container body 1 is lifted to approach the ground, the buffer support legs 6 on both sides of the bottom of the container body 1 first contact the ground, at this time, the movable wheels 8 contact and roll on the ground, the buffer support legs 6 are extruded by the ground and rotate, the torsion springs 16 are compressed when the buffer support legs 6 rotate, so as to slow down and buffer the rotating buffer support legs 6, at the same time, when the buffer support legs 6 are extruded and rotate, the driving connection gear one 11 rotates synchronously and meshes with the connection gear two 12 to drive the connection gear two 12 to rotate, in the meshing process of the connection gear one 11 and the connection gear two 12, the teeth on the connection gear one 11 contact the contact pressure plates 13 on the connection gear two 12 in turn, the contact pressure plates 13 are extruded by the teeth on the connection gear one 11 and move to the inside of the connection gear two 12 and contact the corresponding contact sensors 15, when the contact pressure plates 13 contact the corresponding contact sensors 15, the contact sensors 15 send contact signals to the external control system, when the connection gear one 11 contacts the contact pressure plates 13 in turn and contacts the corresponding contact sensors 15 in turn and sends contact signals to the external control system, at this time, it indicates that the distance between the container body 1 and the ground is getting smaller and smaller, at the same time, the speed of lowering the container body 1 needs to be controlled artificially.

[0031] When the buffer support legs 6 are extruded and rotate, the movable seat 7 slides to the middle position, when the movable seat 7 slides to the middle position, the corresponding spring one 9 is extruded, when the spring one 9 is extruded, the movable seat 7 is applied with a reverse force, so as to reduce the impact force when contacting the ground.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shock-absorbing structure for the bottom of a container, comprising a container body (1), characterized in that: The bottom sides of the container body (1) are fixedly installed with mounting frames (5), and auxiliary buffer components are provided on the mounting frames (5). Secondary buffer components are provided at the four corners of the bottom of the container body (1). The auxiliary buffer assembly includes a movable seat (7), two movable seats (7) are slidably installed on the inside sides of the mounting frame (5), a buffer leg (6) is rotatably installed on the movable seat (7), a spring (9) is provided inside the mounting frame (5), a torsion spring (16) is provided on one side of the buffer leg (6), a connecting gear (11) and a connecting gear (12) are provided inside the movable seat (7), and a contact sensor (15) is provided inside the connecting gear (12).

2. The container bottom shock absorption structure according to claim 1, characterized in that: The four springs (9) are fixedly installed inside the mounting frame (5). One end of the spring (9) is fixedly connected to the corresponding movable seat (7). The auxiliary buffer assembly also includes a movable wheel (8), which is rotatably installed on both sides of the buffer support leg (6).

3. The container bottom shock absorption structure according to claim 1, characterized in that: Each of the four buffer legs (6) has a rotating shaft fixedly installed on both sides. The rotating shaft is rotatably connected to the movable seat (7). A torsion spring (16) is set on one side of the buffer leg (6) and is sleeved with the rotating shaft.

4. The container bottom shock absorption structure according to claim 1, characterized in that: The four auxiliary buffer components also include positioning shafts (10), which are fixedly installed inside the mounting frame (5). The positioning shafts (10) are sleeved with spring 1 (9), and the movable seat (7) is sleeved with the positioning shafts (10).

5. A container bottom shock absorption structure according to claim 3, characterized in that: The four connecting gears (11) are fixedly mounted on the rotating shaft on one side of the buffer leg (6), the connecting gear (12) is rotatably mounted inside the movable seat (7), the connecting gear (12) meshes with the connecting gear (11), and the three contact sensors (15) are fixedly mounted inside the connecting gear (12).

6. The container bottom shock absorption structure according to claim 1, characterized in that: The four auxiliary buffer components also include pressure plates (13), three pressure plates (13) are slidably mounted on connecting gear two (12), and spring two (14) is fixedly installed inside connecting gear two (12), one end of spring two (14) is fixedly connected to the corresponding pressure plate (13).

7. The container bottom shock absorption structure according to claim 1, characterized in that: The secondary buffer assembly includes a mounting base (2), which is located at the bottom of the container body (1). The mounting base (2) is threadedly connected to the container body (1) by bolts. A bottom support plate (3) is fixedly installed at the bottom of the container body (1), and a buffer pad (4) is fixedly installed at the bottom of the bottom support plate (3).