Storage shelf with safe structure

By designing assembled bridge and pallet structures, combined with motor-driven rotating shafts and rope systems, the existing storage shelf size fixation and inconvenient loading and unloading of top-layer goods is solved, and the shelf is multifunctional adaptability and high safety loading and unloading effect is achieved.

CN222794324UActive Publication Date: 2025-04-25ZHEJIANG ZHONGJING IND EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421874804.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-04-25
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing storage shelves are fixed in size and cannot meet the needs of different storage spaces. Moreover, the loading and unloading of goods on the top of the shelves is inconvenient, which poses safety hazards.

Method used

A structurally safe storage shelf is designed. The shelf size is adjusted by assembling the bridge tray and pallets. The motor-driven rotating shaft and suspended rope are used to realize the up and down movement of the pallets. The brackets are used to share the pressure of the suspended ropes, and the stability and loading and unloading convenience of the rack are improved.

Benefits of technology

It realizes the multifunctional adaptability of the shelves, can be suitable for various storage spaces, improves the safety and convenience of loading and unloading, and enhances the stability 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 warehouse goods shelves, in particular to a storage goods shelf with a safe structure, which comprises a bracket, a tray arranged on the bracket and used for placing goods, a rotating shaft for pulling the tray up and down, and a motor for supplying force to the rotating shaft, the supports are provided with bridge frames serving as assembling units, lifting ropes for pulling trays and brackets for supporting the trays after the lifting ropes are stabilized, the four supports are divided into two sets to be oppositely arranged on the ground, the trays are placed between the two sets of supports, a plurality of combined and assembled bridge frames are arranged between each set of supports in an array mode, and the rotating shafts are rotationally arranged in the bridge frames. The motor is installed at one end of the rotating shaft and located on the top of the support. The size of the goods shelf is adjusted through splicing of the bridge frame and the trays, the goods shelf is suitable for various storage spaces and has high universality, the trays are moved up and down through the lifting ropes, only the top trays need to be put down in sequence when goods on the top layer are loaded and unloaded, safety is improved, the brackets are used for sharing pressure of the lifting ropes, and stability of the goods shelf is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of warehouse shelves, in particular to a storage shelf with a safe structure. Background Art

[0002] Storage shelves are commonly used storage tools in warehouses. They realize the effective use of three-dimensional space through multi-layer pallets. However, most shelves on the market only increase storage space by simply stacking height, ignoring the structural stability of the shelves themselves, resulting in frequent warehouse safety accidents. At the same time, the size of existing shelves is fixed and can only be applied to specific storage spaces. The goods on the top shelf are restricted by height and are inconvenient to load and unload. Therefore, a high-security storage shelf is needed to meet the needs. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] The utility model aims at the above defects existing in the prior art and proposes a new type of shelf, which solves the problem that the existing shelves have fixed sizes and can only be applied to specific storage spaces; and the goods on the top layer of the shelves are restricted by height and are inconvenient to load and unload.

[0005] 2. Technical Solution

[0006] In order to solve the above technical problems, the utility model provides a storage shelf with safe structure, including a bracket and a pallet installed on the bracket for placing goods, a rotating shaft for pulling the pallet up and down, and a motor for supplying power to the rotating shaft. The bracket is provided with a bridge frame as an assembly unit, a lifting rope for pulling the pallet, and a bracket for supporting the pallet after the lifting rope is stabilized. Four brackets are divided into two groups and are relatively arranged on the ground. A plurality of pallets are placed between the two groups of brackets. A plurality of combined and assembled bridge frames are arranged in an array between each group of brackets. The rotating shaft is rotatably arranged in the bridge frame, the motor is installed at one end of the rotating shaft and is at the top of the bracket, one end of the lifting rope is wrapped around the rotating shaft, and the other end passes through the pallet to fix the pallet, and the bracket is rotatably installed on the side of the bracket.

[0007] Preferably, an empty slot, a fixing plate and a positioning strip are provided on the bridge frame. The empty slot is provided at the bottom center of the bridge frame, the positioning strip is provided on the side walls at both ends of the bridge frame, and a fixing plate is provided at the connection between every two bridge frames.

[0008] Preferably, the fixing plate is provided with a bonding plate and screws, the bonding plate is provided with screw holes, and the screws pass through the fixing plate and the positioning strip and are inserted into the screw holes.

[0009] Preferably, a threaded sleeve, a hanging plate and a latch are provided on the hanging rope, the threaded sleeve surrounds the outside of the hanging rope, the latch passes through the threaded sleeve to fix it on the hanging rope, and the hanging plate is rotatably mounted on the threaded sleeve and is at the bottom of the tray.

[0010] Preferably, a reinforcing rod, a sleeve and a rotating column are provided on the bracket, the rotating column is fixedly mounted on the side of the bracket, the sleeve is rotatably mounted on the rotating column, one end of the reinforcing rod is connected to the bracket, and the other end is connected to the sleeve.

[0011] Preferably, a positioning platform, a clamping slot and an axial hole are provided on the rotating shaft. The positioning platform is installed on the bridge frame, the clamping slot is provided on the side of the positioning platform, and the axial holes are provided at both ends of the rotating shaft.

[0012] Preferably, a pressure plate is rotatably mounted on the positioning platform, and a pin is provided at the connection between the pressure plate and the slot.

[0013] Preferably, the pallet is provided with an engaging groove, a rope groove and a disk groove. The engaging grooves are arranged at both ends of the pallet, the rope groove is arranged on the upper surface of the pallet and is passed through by the hanging rope, and the disk groove is arranged on the lower surface of the pallet and corresponds to the position of the rope groove.

[0014] 3. Beneficial Effects

[0015] Compared with the prior art, the utility model adjusts the size of the shelf by assembling bridge frames and pallets, and is suitable for various storage spaces with high versatility. Specifically, the length of the shelf is adjusted by the number of assembled bridge frames, and the width of the shelf is adjusted by the size of the pallet, so that the entire shelf can be suitable for various storage spaces, thereby improving versatility.

[0016] Furthermore, by using lifting ropes to move the pallet up and down, when loading and unloading the top-level goods, only the top pallet needs to be lowered one by one, thereby improving safety. Specifically, multiple pallets are pulled up and lowered one by one by the lifting ropes, so that the staff can quickly load and unload the goods on the top level of the shelf, thereby improving convenience. Brackets are also used to share the pressure of the lifting ropes, thereby further improving the stability of the shelf. Specifically, after the lifting ropes are stable, the brackets are rotated to the bottom of the pallet, and most of the gravity is borne by the brackets, thereby reducing the load of the lifting ropes pulling the pallet and goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of a storage shelf with a safe structure.

[0018] Figure 2 It is a three-dimensional bridge frame in a storage rack with a safe structure. Figure 1 .

[0019] Figure 3 It is a three-dimensional bridge frame in a storage rack with a safe structure. Figure 2 .

[0020] Figure 4 It is a three-dimensional diagram of a fixed plate in a storage rack with a safe structure.

[0021] Figure 5 It is a three-dimensional diagram of a bracket in a storage rack with a safe structure.

[0022] Figure 6 It is a three-dimensional diagram of a pallet in a storage rack with a safe structure.

[0023] Figure 7 It is an inverted stereogram of a pallet in a structurally safe storage rack.

[0024] In the figure:

[0025] 1 is a bracket; 2 is a bridge; 21 is an empty slot; 22 is a fixing plate; 221 is a fitting plate; 222 is a screw; 223 is a screw hole; 23 is a positioning strip; 3 is a hanging rope; 31 is a threaded sleeve; 32 is a hanging plate; 33 is a latch; 4 is a bracket; 41 is a reinforcing rod; 42 is a sleeve; 43 is a rotating column; 5 is a rotating shaft; 51 is a positioning table; 511 is a pressure plate; 512 is a pin; 52 is a slot; 53 is an axis hole; 6 is a motor; 7 is a tray; 71 is an interlocking slot; 72 is a rope slot; 73 is a disc slot. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] Embodiment 1:

[0028] See also Figure 1 to Figure 7 As shown, a storage shelf with safe structure includes a bracket 1 and a pallet 7 installed on the bracket 1 for placing goods, a rotating shaft 5 for pulling the pallet 7 up and down, and a motor 6 for supplying power to the rotating shaft 5. The bracket 1 is provided with a bridge frame 2 as an assembly unit, a lifting rope 3 for pulling the pallet 7, and a bracket 4 for supporting the pallet 7 after the lifting rope 3 is stabilized. Four brackets 1 are divided into two groups and are relatively arranged on the ground. A plurality of pallets 7 are placed between the two groups of brackets 1. A plurality of combined and assembled bridge frames 2 are arranged in an array between each group of brackets 1. The rotating shaft 5 is rotatably arranged in the bridge frame 2. The motor 6 is installed at one end of the rotating shaft 5 and is at the top of the bracket 1. One end of the lifting rope 3 is wrapped around the rotating shaft 5, and the other end passes through the pallet 7 to fix the pallet 7. The bracket 4 is rotatably installed on the side of the bracket 1.

[0029] The shelf adjusts its length by the number of assembled bridge frames 2, and adjusts its width by the size of the pallet 7, so that the entire shelf can be suitable for various storage spaces, thereby improving versatility. At the same time, the shelf uses a motor 6 to drive the rotating shaft 5 to drive the movement of the hanging rope 3, and the plurality of pallets 7 are pulled up and lowered in turn by the hanging rope 3, so that the staff can quickly load and unload the goods on the top layer of the shelf, thereby improving convenience. In order to improve safety, it is necessary to reduce the load of the hanging rope 3 pulling the pallet 7 and the goods. After the hanging rope 3 is stable, the bracket 4 is rotated to the bottom of the pallet 7, and most of the gravity is borne by the bracket 4. When the pallet 7 rises or falls, the bracket 4 is rotated away from the bottom of the pallet 7 to avoid hindering the up and down movement of the pallet 7.

[0030] See also Figure 1 to Figure 3 As shown, the bridge frame 2 is provided with an empty slot 21, a fixing plate 22 and a positioning strip 23. The empty slot 21 is provided at the bottom center of the bridge frame 2, the positioning strip 23 is provided on the side walls at both ends of the bridge frame 2, and a fixing plate 22 is provided at the connection between every two bridge frames 2.

[0031] The empty slot 21 is used to lower the lifting rope 3 and reduce the weight of the bridge frame 2 to improve safety. The positioning strip 23 is used to provide a connection fulcrum for the fixed plate 22. At the same time, multiple arrays of positioning strips 23 are convenient for fine-tuning the length of the entire assembled bridge frame 2, so as to manually adjust the length of the shelf according to the actual size of the storage space.

[0032] See also Figure 1 to Figure 4 As shown, the fixing plate 22 is provided with a bonding plate 221 and screws 222 . The bonding plate 221 is provided with screw holes 223 . The screws 222 pass through the fixing plate 22 and the positioning strip 23 and are inserted into the screw holes 223 .

[0033] The bonding plate 221 is bonded to the connection between the two bridge frames 2 from the outside of the bridge frame 2, and the bonding plate 221 is bonded to the connection from the inside of the bridge frame 2. The sizes of the screws 222 and the screw holes 223 correspond to each other, so the bonding plate 221 can be easily and quickly loaded and unloaded from the fixing plate 22. The sizes of both the screws 222 and the screw holes 223 are smaller than the sizes of the positioning strip 23, so as to avoid the fixing plate 22 being unable to be installed at the connection.

[0034] See also Figure 2 to Figure 7 As shown, a threaded sleeve 31, a hanging plate 32 and a pin 33 are provided on the hanging rope 3. The threaded sleeve 31 surrounds the outside of the hanging rope 3. The pin 33 passes through the threaded sleeve 31 to fix it on the hanging rope 3. The hanging plate 32 is rotatably mounted on the threaded sleeve 31 and is at the bottom of the tray 7.

[0035] The threaded sleeve 31 and the pin 33 are used to install the hanging plate 32 and provide the hanging plate 32 with the function of moving up and down. The entire pallet 7 is supported by the hanging plate 32. The distance between every two pallets 7 can be changed by rotating the hanging plate 32 on the threaded sleeve 31, which helps to maximize the use of space according to actual needs.

[0036] See also Figure 1 to Figure 5 As shown, the bracket 4 is provided with a reinforcing rod 41, a sleeve 42 and a rotating column 43. The rotating column 43 is fixedly mounted on the side of the bracket 1, and the sleeve 42 is rotatably mounted on the rotating column 43. One end of the reinforcing rod 41 is connected to the bracket 4, and the other end is connected to the sleeve 42.

[0037] The reinforcing rod 41 forms a stable triangular structure between the bracket 4 and the shell 42, thereby preventing the bracket 4 from being deformed by force. The shell 42 controls the position of the bracket 4 by rotating. When the tray 7 moves up and down, the bracket 4 moves away from the tray 7 to avoid hindering its movement. When the tray 7 is stable, the shell 42 is rotated to place the bracket 4 under the tray 7 to share the pressure of the suspension rope 3.

[0038] See also Figure 2 and Figure 3 As shown, a positioning platform 51 , a slot 52 and an axial hole 53 are provided on the rotating shaft 5 . The positioning platform 51 is installed on the bridge 2 , the slot 52 is provided on the side of the positioning platform 51 , and the axial hole 53 is provided at both ends of the rotating shaft 5 .

[0039] The positioning platform 51 and the slot 52 are used to fix the shaft 5 to prevent it from sliding freely in the bridge 2, and the shaft hole 53 is used to assemble the shaft 5 in an array so that the length of the shaft 5 can increase or decrease with the number of bridges 2.

[0040] See also Figure 3 As shown, a pressing plate 511 is rotatably mounted on the positioning platform 51 , and a pin 512 is provided at the connection between the pressing plate 511 and the slot 52 .

[0041] The pressure plate 511 rotates on the positioning platform 51 so that the shaft 5 can only rotate but cannot move, ensuring the stability when the suspension rope 3 pulls the tray 7. The pin 512 is used to quickly open or close the pressure plate 511, making it convenient for the shaft 5 to be removed from the bridge frame 2 and maintained.

[0042] Embodiment 2:

[0043] Compared with Example 1, Figure 6 and Figure 7 As shown, in this embodiment, the tray 7 is provided with an engaging groove 71, a rope groove 72 and a disk groove 73. The engaging groove 71 is arranged at both ends of the tray 7, the rope groove 72 is arranged on the upper surface of the tray 7 and is passed through by the hanging rope 3, and the disk groove 73 is arranged on the lower surface of the tray 7 and corresponds to the position of the rope groove 72.

[0044] The interlocking groove 71 is used for the combined assembly of multiple pallets 7. At the same time, the hollow pallet 7 can greatly reduce the load-bearing pressure of the suspension rope 3 and the bracket 4. The rope groove 72 is used to pass the suspension rope 3 and the disc groove 73 is used to interlock and install the suspension plate 32 at the bottom of the pallet 7 to avoid the instability of the pallet 7 caused by the displacement of the chassis due to gravity.

[0045] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A storage shelf with a safe structure, characterized in that: The storage rack with a safe structure comprises a support (1), a tray (7) mounted on the support (1) for placing goods, a rotating shaft (5) for pulling the tray (7) up and down, and a motor (6) for supplying power to the rotating shaft (5); The support (1) is provided with a bridge frame (2) as an assembly unit, a suspension rope (3) for pulling a pallet (7), and a bracket (4) for supporting the pallet (7) after the suspension rope (3) is stabilized. The four supports (1) are divided into two groups and are arranged on the ground in a relative manner. A plurality of pallets (7) are placed between the two groups of supports (1). A plurality of combined and assembled bridge frames (2) are arranged in an array between each group of supports (1). A rotating shaft (5) is rotatably arranged in the bridge frame (2). A motor (6) is installed at one end of the rotating shaft (5) and is located at the top of the support (1). One end of the suspension rope (3) is wound around the rotating shaft (5), and the other end passes through the pallet (7) to fix the pallet (7). The bracket (4) is rotatably installed on the side of the support (1).

2. A storage shelf with a safe structure according to claim 1, characterized in that: The bridge frame (2) is provided with an empty slot (21), a fixing plate (22) and a positioning strip (23); the empty slot (21) is provided at the bottom center of the bridge frame (2); the positioning strip (23) is provided on the side walls at both ends of the bridge frame (2); and a fixing plate (22) is provided at the connection between every two bridge frames (2).

3. A structurally safe storage shelf according to claim 2, characterized in that: The fixing plate (22) is provided with a bonding plate (221) and a screw (222); a screw hole (223) is provided on the bonding plate (221); the screw (222) passes through the fixing plate (22) and the positioning strip (23) and is inserted into the screw hole (223).

4. A structurally safe storage shelf according to claim 1, characterized in that: A threaded sleeve (31), a hanging plate (32) and a latch (33) are arranged on the hanging rope (3); the threaded sleeve (31) surrounds the outside of the hanging rope (3); the latch (33) passes through the threaded sleeve (31) to fix the hanging rope (3); the hanging plate (32) is rotatably mounted on the threaded sleeve (31) and is located at the bottom of the tray (7).

5. A structurally safe storage shelf according to claim 1, characterized in that: The bracket (4) is provided with a reinforcing rod (41), a casing (42) and a rotating column (43). The rotating column (43) is fixedly mounted on the side of the bracket (1), and the casing (42) is rotatably mounted on the rotating column (43). One end of the reinforcing rod (41) is connected to the bracket (4), and the other end is connected to the casing (42).

6. A structurally safe storage shelf according to claim 1, characterized in that: A positioning platform (51), a clamping groove (52) and an axial hole (53) are arranged on the rotating shaft (5); the positioning platform (51) is installed on the bridge frame (2); the clamping groove (52) is arranged on the side of the positioning platform (51); and the axial hole (53) is arranged at both ends of the rotating shaft (5).

7. A storage shelf with a safe structure according to claim 6, characterized in that: A pressing plate (511) is rotatably mounted on the positioning platform (51), and a pin (512) is provided at the connection between the pressing plate (511) and the clamping slot (52).

8. A storage shelf with a safe structure according to claim 1, characterized in that: The tray (7) is provided with an engaging groove (71), a rope groove (72) and a disk groove (73). The engaging groove (71) is arranged at both ends of the tray (7), the rope groove (72) is arranged on the upper surface of the tray (7) and is passed through by the hanging rope (3), and the disk groove (73) is arranged on the lower surface of the tray (7) and corresponds to the position of the rope groove (72).