Loading and unloading device for cold chain storage based on storage cold chain service
By using a detachable fixing plate structure and threaded connection, the problems of items slipping off and the non-adjustable bearing area in cold chain warehousing loading and unloading devices are solved, achieving cost reduction and improved practicality.
Patent Information
- Application Number
- CN202520102977.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing cold chain warehousing loading and unloading equipment is prone to slipping when gripping items, and the clamping equipment cannot be replaced individually, nor can the clamping area be adjusted according to the size of the items, which increases the cost of use and reduces its practicality.
A detachable fixing plate structure was designed, which is connected by bolts and threaded holes. This allows the fixing plate to be replaced according to the size of the item, increasing the convenience of fixing plate replacement. Anti-slip pads and clips are used to increase friction and prevent items from falling off.
It reduces the cost of use, improves the practicality and safety of the device, and can adjust the support area according to the size of the item to prevent the item from deforming or denting.
Smart Images

Figure CN223935527U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold chain warehousing technology, and in particular to a loading and unloading device for cold chain warehousing based on cold chain warehousing services. Background Technology
[0002] Warehousing refers to the storage and safekeeping of goods in warehouses and related storage activities. It arose with the development of goods storage and has developed with the development of productivity. Warehousing is an important link in commodity circulation and a vital pillar of logistics activities. Cold chain refers to refrigerated and frozen goods. Cold chain warehousing requires loading and unloading equipment to handle goods.
[0003] A search revealed Chinese patent CN215324898U, which discloses a loading and unloading device for cold chain warehousing based on cold chain services. The device includes symmetrically arranged support frames and symmetrically arranged mounting plates. The symmetrically arranged support frames have multiple through slots, and the mounting plates are installed within these slots. The left and right end faces of the mounting plates have inwardly recessed slots, within which limiters can be detachably installed. The symmetrically arranged mounting plates have sliding grooves at their closest points, within which a transport component is movably connected. This device, by detachably installing mounting plates between the symmetrically arranged support frames, allows for the installation of mounting plates of appropriate lengths according to the transport distance, effectively improving the efficiency of loading and unloading goods.
[0004] Based on the above search results combined with existing technologies, the findings were as follows:
[0005] The loading and unloading devices of the aforementioned patents are prone to slipping when gripping items. Common clamping devices are all integrated, making it impossible to replace the clamping parts individually, which increases the cost of use. In addition, the clamping area cannot be adjusted according to the size of the item, resulting in low practicality and certain limitations. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model proposes a loading and unloading device for cold chain warehousing based on cold chain warehousing services. The device allows for the replacement of fixing plates according to the size of the items, preventing deformation and improving the device's practicality.
[0007] The technical solution to achieve the purpose of this utility model is: a loading and unloading device for cold chain warehousing based on cold chain warehousing services, including a loading and unloading bracket, a sliding groove is provided on the loading and unloading bracket, a motor is fixedly installed on one side of the loading and unloading bracket, and also includes;
[0008] A screw, which is rotatably mounted on the upper part of the loading and unloading bracket via a rotating shaft, with one end of the screw passing through the loading and unloading bracket and fixedly connected to the output end of the motor;
[0009] A movable block is threaded onto a screw, and a lifting control box is fixedly installed at the bottom of the movable block. A traction rope is connected through the bottom of the lifting control box.
[0010] Preferably, a limiting block is fixedly installed on the top of the movable block, one end of the limiting block is adapted to the slide groove, a clamp body is fixedly installed on the bottom of the traction rope, and a pair of support blocks are fixedly installed on both sides of the clamp body surface.
[0011] Preferably, the clamp body has multiple slots on its inner side, and a first fixing plate and a second fixing plate are respectively provided on both sides of the clamp body. The first fixing plate and the second fixing plate are engaged between the support blocks, and the surface of the clamp body has a first threaded hole and a second threaded hole.
[0012] Preferably, anti-slip pads are fixedly installed on opposite sides of the first fixing plate and the second fixing plate, and multiple anti-slip strips are fixedly installed on the surface of the anti-slip pads. A pair of locking blocks are fixedly installed on opposite sides of the first fixing plate and the second fixing plate, and the locking blocks are engaged inside the locking slots.
[0013] Preferably, the first threaded hole and the second threaded hole penetrate the first fixing plate, the second fixing plate and the anti-slip pad, and bolts are threaded into the interior of both the first threaded hole and the second threaded hole.
[0014] Compared with existing technologies, the significant advantages of this invention are:
[0015] Firstly, this utility model facilitates the disassembly and installation of the fixing plate by using bolts and the threaded connection between the first and second threaded holes. When the fixing plate becomes excessively worn after a period of use, it can be replaced simply by unscrewing the bolts, without having to replace the entire clamp body, thereby reducing the cost of use and achieving good economic benefits.
[0016] Secondly, depending on the size or weight of the item to be clamped, this utility model allows for the selection of fixing plates of different sizes to be installed on the clamp body. This increases the contact area between the fixing plate and the item when clamping large or heavy items, thereby reducing the pressure on the item per unit area and preventing deformation or dents due to excessive pressure, thus improving its practicality.
[0017] This solves the problem that existing loading and unloading devices are prone to slipping when gripping items. Common clamping devices are all integrated, making it impossible to replace the clamping part separately, which increases the cost of use. In addition, the clamping area cannot be adjusted according to the size of the item, resulting in low practicality. Attached Figure Description
[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is an enlarged structural diagram of the first fixing plate and the anti-slip pad of this utility model.
[0021] Figure 3 This utility model Figure 2 Another perspective structural diagram;
[0022] Figure 4 This is an enlarged structural diagram of the second fixing plate and the anti-slip pad of this utility model.
[0023] Figure 5 This is a partially enlarged structural diagram of the clamp body of this utility model;
[0024] Figure 6 This utility model Figure 1 The enlarged structural diagram at point A is shown in the figure.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Loading / unloading bracket; 2. Screw; 3. Motor; 4. Moving block; 5. Lifting control box; 6. Traction rope; 7. Clamp body; 8. Slot; 9. Clamping block; 10. Bolt; 11. First threaded hole; 12. Second threaded hole; 13. Anti-slip pad; 14. Anti-slip strip; 15. Support block; 16. First fixing plate; 17. Second fixing plate; 18. Limiting block. Detailed Implementation
[0027] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.
[0028] This utility model provides an improved loading and unloading device for cold chain warehousing services. The technical solution of this utility model is as follows:
[0029] like Figures 1-6 As shown, a loading and unloading device for cold chain storage based on cold chain storage services includes a loading and unloading bracket 1, a sliding groove on the loading and unloading bracket 1, a motor 3 fixedly installed on one side of the loading and unloading bracket 1, and a support plate installed at the bottom of the motor 3 to provide stable support for the motor 3, thereby ensuring the stability of construction. It also includes;
[0030] Screw 2 is rotatably mounted on the upper part of the loading and unloading bracket 1 via a rotating shaft. One end of screw 2 passes through the loading and unloading bracket 1 and is fixedly connected to the output end of motor 3. The rotation of screw 2 is driven by motor 3, which improves the automation level of the device.
[0031] The movable block 4 is threaded onto the screw 2. A lifting control box 5 is fixedly installed at the bottom of the movable block 4. A traction rope 6 is connected through the bottom of the lifting control box 5. The lifting control box 5 controls the lifting and lowering of the clamp body 7 through the traction rope 6, adjusts the construction position of the clamp body 7, and improves the accuracy of the device operation.
[0032] Furthermore, a limiting block 18 is fixedly installed on the top of the moving block 4, one end of which is adapted to the slide groove, and a clamp body 7 is fixedly installed on the bottom of the traction rope 6. A pair of support blocks 15 are fixedly installed on both sides of the surface of the clamp body 7 to ensure the smooth operation of the moving block 4 on the loading and unloading bracket 1.
[0033] Furthermore, the clamp body 7 has multiple slots 8 on its inner side, and a first fixing plate 16 and a second fixing plate 17 are respectively provided on both sides of the clamp body 7. The first fixing plate 16 and the second fixing plate 17 are engaged between the support block 15. The surface of the clamp body 7 has a first threaded hole 11 and a second threaded hole 12 to ensure that the fixing plate is tightly connected to the clamp body 7, thereby improving construction efficiency while ensuring construction quality.
[0034] As a further embodiment of this utility model, anti-slip pads 13 are fixedly installed on opposite sides of the first fixing plate 16 and the second fixing plate 17. Multiple anti-slip strips 14 are fixedly installed on the surface of the anti-slip pads 13. A pair of locking blocks 9 are fixedly installed on opposite sides of the first fixing plate 16 and the second fixing plate 17. The locking blocks 9 are engaged in the slots 8 to increase the friction between the item and the fixing plate, prevent the item from falling off, and thus improve the practicality of the device.
[0035] Furthermore, the first threaded hole 11 and the second threaded hole 12 penetrate the first fixing plate 16, the second fixing plate 17 and the anti-slip pad 13. The first threaded hole 11 and the second threaded hole 12 are both threaded with bolts 10. The threaded holes and bolts 10 facilitate the disassembly and installation of the two fixing plates, so that the entire clamp body 7 does not need to be replaced, thus reducing the usage cost.
[0036] The specific working method is as follows: When using the device, the operator selects a suitable width of fixing plate, such as the first fixing plate 16, according to the size or weight of the item to be clamped. The operator grasps the handles on both sides of the first fixing plate 16 and moves it to the side of the clamp body 7, aligning the locking plate on one side of the first fixing plate 16 with the locking groove 8 at the bottom of the clamp body 7, and then inserts it into the locking groove 8. Next, the bolt 10 is passed through the through hole of the anti-slip pad 13 and screwed into the first threaded hole 11 of the first fixing plate 16, then rotated and screwed into the second threaded hole 12 at the bottom of the clamp body 7, thus fixing the first fixing plate 16 to the bottom of the clamp body 7. The operator can then use the loading and unloading device to load and unload various items in the cold chain warehouse. When the anti-slip pad 13 on one side of the first fixing plate 16 becomes excessively worn or the first fixing plate 16 is damaged by external force after a period of use, the bolt 10 can be unscrewed from the second threaded hole 12 and the first threaded hole 11, and then the first fixing plate 16 can be replaced.
[0037] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.
Claims
1. A loading and unloading device for cold chain warehousing based on cold chain warehousing services, comprising a loading and unloading bracket (1), characterized in that: The loading and unloading bracket (1) is provided with a sliding groove, and a motor (3) is fixedly installed on one side of the loading and unloading bracket (1), and also includes; Screw (2), the screw (2) is rotatably mounted on the upper part of the loading and unloading bracket (1) via a rotating shaft, one end of the screw (2) passes through the loading and unloading bracket (1) and is fixedly connected to the output end of the motor (3); A movable block (4) is threaded onto a screw (2). A lifting operation box (5) is fixedly installed at the bottom of the movable block (4). A traction rope (6) is connected through the bottom of the lifting operation box (5). A limit block (18) is fixedly installed at the top of the movable block (4). One end of the limit block (18) is adapted to the slide groove. A clamp body (7) is fixedly installed at the bottom of the traction rope (6). A pair of support blocks (15) are fixedly installed on both sides of the surface of the clamp body (7). Multiple slots (8) are opened on the inner side of the clamp body (7). A first fixing plate (16) and a second fixing plate (17) are respectively provided on both sides of the clamp body (7). The first fixing plate (16) and the second fixing plate (17) are engaged between the support blocks (15). A first threaded hole (11) and a second threaded hole (12) are opened on the surface of the clamp body (7).
2. The loading and unloading device for cold chain warehousing based on cold chain services according to claim 1, characterized in that: Anti-slip pads (13) are fixedly installed on opposite sides of the first fixing plate (16) and the second fixing plate (17). Multiple anti-slip strips (14) are fixedly installed on the surface of the anti-slip pads (13). A pair of locking blocks (9) are fixedly installed on opposite sides of the first fixing plate (16) and the second fixing plate (17). The locking blocks (9) are engaged in the slots (8).
3. The loading and unloading device for cold chain warehousing based on cold chain services according to claim 1, characterized in that: The first threaded hole (11) and the second threaded hole (12) pass through the first fixing plate (16), the second fixing plate (17) and the anti-slip pad (13). The first threaded hole (11) and the second threaded hole (12) are both threaded with bolts (10).
Citation Information
Patent Citations
Loading and unloading device for cold chain storage based on storage cold chain service
CN215324898U