Buffering device of logistics storage shelf

By combining movable clamps, shock-absorbing springs, and dampers, along with piston rods and water storage chambers, the problems of reduced elastic potential energy and poor buffering effect in existing buffer devices are solved. This achieves multi-layer buffering and enhanced stability, extending the service life of the shelving and improving storage efficiency.

CN223920206UActive Publication Date: 2026-02-17SHANXI JIANTOU YUNSHUZHI TECH CO LTD
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Patent Information

Application Number
CN202423286666.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-17
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The springs in existing buffer devices lose elastic potential energy after long-term use, resulting in poor buffering effect. Furthermore, spring deformation accelerates the replacement cycle, increasing costs. In addition, directly pulling down the strip plate results in poor buffering effect.

Method used

The structure employs a combination of movable clamps, shock-absorbing springs, and dampers, along with a piston rod and water storage chamber design. Through multi-layered buffering and damping, it enhances the cushioning effect and improves the stability of the shelving.

Benefits of technology

It effectively reduces the impact of goods on the shelves, extends the service life of the equipment, improves warehousing efficiency and safety, and enhances the stability of goods placement and the strength of the shelves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of logistics goods shelves, in particular to a buffering device of a logistics storage goods shelf, which comprises a goods shelf, two bearing plates are fixedly connected to the inner side wall of a support, two placing plates are connected to the inner side wall of the goods shelf, two first movable clamps are fixedly connected to the two sides of the bottom of each placing plate, and the two first movable clamps are fixedly connected to the two sides of the bottom of each placing plate. A movable rod is hinged to the surface of the first movable clamp, a second movable clamp is fixedly connected to the surface of the supporting sleeve, a damping spring is fixedly connected to one side of the supporting sleeve, a damper is fixedly connected to one side of the stopping block, and sliding grooves are formed in the two sides of the inner side wall of the goods shelf. The movable rod, the supporting sleeve, the damping spring, the damper, the piston plate, the water storage cavity and the non-slip mat are matched for use, so that the placing stability can be guaranteed when goods are placed on the goods shelf, the dual-buffering effect can be achieved, the safety of the goods and the goods shelf is guaranteed, and the service life of the goods shelf can be prolonged to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics shelves, and particularly relates to a buffer device of a logistics storage shelf. BACKGROUND

[0002] Logistics originally means "physical distribution" or "cargo distribution", is a part of supply chain activities, is the process of planning, implementing and controlling the efficient, low-cost flow and storage of goods, service consumption and related information from the production place to the consumption place to meet customer needs, logistics is centered on warehousing, promotes production and market synchronization, and realizes the planning, implementation and management of raw materials, semi-finished products, finished products and related information from the production place of goods to the consumption place of goods through transportation, storage and distribution at the lowest cost, after the logistics reaches the warehouse, the goods need to be temporarily stored, and then subsequent transfer is carried out, however, when the goods are placed on the shelf, direct placement will cause great pressure on the shelf beam, especially for some heavy objects, direct placement and long-term use will cause damage to the objects, therefore, a buffer device needs to be used to protect the shelf, however, the existing buffer device still has some deficiencies in use, and therefore needs to be improved.

[0003] In the Chinese patent with publication number CN220501666U, a buffer device for a warehouse logistics shelf is mentioned, which belongs to the technical field of warehouse logistics shelves, and comprises a bottom plate for installing the warehouse logistics shelf, the top surface of the bottom plate is symmetrically connected with two groups of supporting rods, the rod walls of the two groups of supporting rods are respectively connected with a plurality of supporting plates, the top surfaces of the plurality of supporting plates are fixedly connected with first springs, the first springs are slidably connected with the rod walls of the supporting rods, the rod walls of the two groups of supporting rods are respectively slidably connected with strip plates, the upper ends of the first springs slidably connected with the rod walls of the two groups of supporting rods are respectively fixedly connected with the lower ends of the strip plates, and a placing plate is arranged between the two strip plates. Compared with the prior art, the device can effectively buffer conventional heavy goods and heavy goods, and can also reduce the impact force at the connection between the supporting rods and the strip plates, thereby prolonging the service life of the device.

[0004] However, the first step of the above technical solution is to stretch the second spring downward to achieve the purpose of buffering, but the overall elastic potential energy of the second spring will decrease and deform over time, thereby accelerating the replacement cycle and further increasing the replacement cost, and the second spring will directly pull the strip plate downward through the L-shaped plate when it is lowered, so that the overall buffering effect is poor in terms of connection type, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model discloses a buffer device of logistics storage goods shelf to solve the problem in the above background technology.

[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A buffer device of logistics storage goods shelf, including: the goods shelf, the inner side wall of support is connected with two bearing plate, the inner side wall of goods shelf is connected with two placing plate, both sides of placing plate bottom are fixedly connected with two first movable clamp, the surface of first movable clamp is hinged with movable rod, both sides of bearing plate inner side wall are fixedly connected with positioning rod, the surface of positioning rod is slid and is penetrated with support sleeve, the surface of support sleeve is fixedly connected with second movable clamp, and the surface of second movable clamp is hinged with the bottom of movable rod, one side of support sleeve is fixedly connected with shock absorber spring, one side of the surface of positioning rod is fixedly connected with blocking piece, one side of blocking piece is fixedly connected with damper, and one end of shock absorber spring is fixedly connected with one side of damper, both sides of the inner side wall of goods shelf are set up with sliding slot, and placing plate is located in the inside sliding of sliding slot.

[0008] Preferably, the inside of the goods shelf is fixedly connected with two cross bars, the inside of the goods shelf is fixedly connected with two reinforcing rods, the top of the placing plate is provided with three anti-skid pads, and two through grooves are formed in the inside of the placing plate.

[0009] Preferably, one side of the support sleeve is fixedly connected with a pushing frame, one side of the pushing frame is fixedly connected with a piston rod, and the piston rod is sleeved on the surface of the positioning rod.

[0010] Preferably, one end of the piston rod is fixedly connected with a piston plate, and a plurality of through holes are formed in the inside of the piston plate.

[0011] Preferably, the inner side wall of the bearing plate is fixedly connected with a water storage cavity on both sides, and the piston plate is located in the inside of the water storage cavity.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) The goods shelf for logistics storage can play a certain damping effect when placing goods, especially when placing heavy goods, can play a secondary buffering effect, avoid the damage of the structure caused by the direct falling of heavy goods on the placing plate, further ensure the stability and service life of the goods shelf during use, and improve the storage efficiency and safety to a certain extent.

[0014] (2) When the logistics goods are placed on the placing plate, the anti-skid pads can ensure the stability of the goods, and the reinforcing rods and cross bars improve the strength of the goods shelf during use and increase the bearing capacity of the goods. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a three-dimensional view of the interior of the support plate of this utility model;

[0017] Figure 3 This is a cross-sectional view of the movable rod of this utility model;

[0018] Figure 4 This is a perspective view of the sliding groove of this utility model;

[0019] In the diagram: 1. Shelf; 2. Support plate; 3. Placement plate; 4. First movable clamp; 5. Movable rod; 6. Positioning rod; 7. Support sleeve; 8. Second movable clamp; 9. Shock-absorbing spring; 10. Blocking block; 11. Damper; 12. Push frame; 13. Piston rod; 14. Water storage chamber; 15. Piston plate; 16. Anti-slip mat; 17. Through groove; 18. Sliding groove; 19. Crossbar; 20. Reinforcing rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1:

[0022] Please see Figures 1 to 4As shown, a buffer device for a logistics storage rack includes a rack 1. Two bearing plates 2 are fixedly connected to the inner side wall of the support 1. Two placement plates 3 are connected to the inner side wall of the rack 1. Two first movable clamps 4 are fixedly connected to both sides of the bottom of the placement plates 3. Movable rods 5 are hinged to the surface of the first movable clamps 4. Positioning rods 6 are fixedly connected to both sides of the inner side wall of the bearing plates 2. The surface of the positioning rods 6 slides through and is penetrated by a support sleeve 7. A second movable clamp 8 is fixedly connected to the surface of the support sleeve 7, and the bottom end of the movable rod 5 is hinged to the surface of the second movable clamp 8. A shock-absorbing spring 9 is fixedly connected to one side of the support sleeve 7. A blocking block 10 is fixedly connected to one side of the surface of the positioning rod 6. A damper 11 is fixedly connected to one side of the blocking block 10, and one end of the shock-absorbing spring 9 is fixedly connected to one side of the damper 11. Sliding grooves 18 are provided on both sides of the inner side wall of the rack 1, and the placement plates 3 slide inside the sliding grooves 18. The first movable clamp 4 allows the top end of the movable rod 5 to be hinged to its surface, and the second movable clamp 8 allows the bottom end of the movable rod 5 to be hinged to its surface, allowing it to swing a certain distance. The positioning rod 6 allows the support sleeve 7 to slide on its surface. The damping spring 9 allows the support sleeve 7 to be squeezed when it moves, so that the pressure on the placement plate 3 is transmitted to the damping spring 9. The damper 11 provides resistance to the movement of the support sleeve 7 when it squeezes the damping spring 9, thereby reducing the kinetic energy and stabilizing the system or reducing unnecessary vibration. The sliding groove 18 allows the placement plate 3 to slide down a certain distance after an object is placed on it, making it easier for the movable rod 5 to press down and squeeze the damping spring 9 through the support sleeve 7.

[0023] A push frame 12 is fixedly connected to one side of the support sleeve 7, and a piston rod 13 is fixedly connected to one side of the push frame 12. The piston rod 13 is sleeved on the surface of the positioning rod 6. The push frame 12 is used to fix the piston rod 13 and move it forward.

[0024] A piston plate 15 is fixedly connected to one end of the piston rod 13, and the piston plate 15 has several through holes inside. The piston rod 13 enables the piston plate 15 to move in conjunction with it.

[0025] Both sides of the inner wall of the bearing plate 2 are fixedly connected to water storage chambers 14, and the piston plate 15 is located inside the water storage chambers 14. The opening of the through hole allows the water inside the water storage chamber 14 to flow out through the through hole when it is squeezed, ensuring that the piston plate 15 can move, while providing a certain resistance to provide secondary shock absorption when the placement plate 3 is pressed down.

[0026] Example 2:

[0027] Please see Figure 1 and Figure 4As shown, two crossbars 19 and two reinforcing bars 20 are fixedly connected inside the shelving unit 1. Three anti-slip pads 16 are provided on the top of the placement plate 3, and two through slots 17 are opened inside the placement plate 3. The crossbars 19 and reinforcing bars 20 improve the strength of the shelving unit 1 during use, further enhancing its stability. The anti-slip pads 16 improve the stability of goods placed on the placement plate 3. The through slots 17 allow the forks of a forklift used for transporting goods to be inserted into the placement plate 3, facilitating the stable placement of goods.

[0028] The working principle of this utility model is as follows: Workers first move the goods using the two front forks of a forklift, then move them to the vicinity of shelf 1, placing them on the upper shelf plate 3 with the front forks positioned inside the through groove 17. The workers then place the goods downwards, and the goods, through gravity, press the shelf plate 3 downwards. The shelf plate 3, through the first movable clamps 4 on both sides of its bottom, presses down the movable rod 5, causing the movable rod 5 to rotate at a certain angle through the second movable clamp 8 at its bottom end. This pushes the support sleeve 7 to the left, causing the support sleeve 7 to move the second movable clamp 8 and the movable rod 5 to the left. Simultaneously, the shelf plate 3 slides downwards inside the sliding groove 18, continuously pushing the support sleeve 7 to the left, and the support sleeve 7 compresses the shock-absorbing spring 9. The force of placing the goods on the placement plate 3 is then buffered. If the force of the goods exceeds the range that the shock-absorbing spring 9 can withstand, the support sleeve 7 continues to move to the left, which in turn drives the push frame 12 to move to the left, causing the piston rod 13 to follow suit and press the piston plate 15. When the piston plate 15 moves to the left, it squeezes the water source inside the water storage chamber 14, causing some water to pass through the through hole. At the same time, the water source provides some resistance to the piston plate 15, which in turn buffers the pressure of the goods on the placement plate 3 again, further ensuring the support force of the shelf for the goods when they are placed. Meanwhile, when the goods are placed on the placement plate 3, the anti-slip pad 16 can prevent slipping and improve the stability of the goods when they are placed.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A buffer device for a logistics warehouse racking system, characterized in that, include: A shelf (1) has two bearing plates (2) fixedly connected to its inner sidewall, and two placement plates (3) connected to its inner sidewall. Two first movable clamps (4) are fixedly connected to both sides of the bottom of each placement plate (3). Movable rods (5) are hinged to the surfaces of the first movable clamps (4). Positioning rods (6) are fixedly connected to both sides of the inner sidewall of each bearing plate (2). A support sleeve (7) slides through the surface of the positioning rod (6). A second movable clamp (7) is fixedly connected to the surface of the support sleeve (7). The second movable clamp (8) is hinged to the surface of the movable rod (5). A shock-absorbing spring (9) is fixedly connected to one side of the support sleeve (7). A blocking block (10) is fixedly connected to one side of the surface of the positioning rod (6). A damper (11) is fixedly connected to one side of the blocking block (10). One end of the shock-absorbing spring (9) is fixedly connected to one side of the damper (11). Sliding grooves (18) are provided on both sides of the inner wall of the shelf (1). The placement plate (3) slides inside the sliding groove (18).

2. The buffer device for a logistics storage rack according to claim 1, characterized in that: The shelf (1) is fixedly connected to two crossbars (19) and two reinforcing bars (20). The top of the placement plate (3) is provided with three anti-slip pads (16), and the placement plate (3) has two through slots (17) inside.

3. The buffer device for a logistics storage rack according to claim 1, characterized in that: A push frame (12) is fixedly connected to one side of the support sleeve (7), and a piston rod (13) is fixedly connected to one side of the push frame (12), and the piston rod (13) is sleeved on the surface of the positioning rod (6).

4. The buffer device for a logistics storage rack according to claim 3, characterized in that: One end of the piston rod (13) is fixedly connected to a piston plate (15), and the piston plate (15) has several through holes inside.

5. The buffer device for a logistics storage rack according to claim 1, characterized in that: Both sides of the inner wall of the bearing plate (2) are fixedly connected to water storage chambers (14), and the piston plate (15) is located inside the water storage chambers (14).

Citation Information

Patent Citations

  • Buffer device of warehouse logistics shelf

    CN220501666U