Heavy duty shelving lift
By designing heavy-duty rack lifting equipment, the racks are lifted and moved to the material handling trolley using mechanized methods, which solves the problem of low efficiency of manual operation in the existing technology and realizes efficient rack handling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN YZD AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, the handling of heavy-duty racks relies on manual operation, which is inefficient and labor-intensive, and cannot make efficient use of automated material handling trolleys.
Design a heavy-duty rack lifting device that uses a base plate, support frame, slide rail assembly, lifting drive device and linkage tilting assembly to mechanically lift the rack and move it onto a material transfer trolley, reducing manual operation.
It eliminates the need for manual operation, improves the efficiency of shelving handling, reduces labor intensity, and enhances work efficiency.
Smart Images

Figure CN224298794U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rack lifting technology, and in particular to a heavy-duty rack lifting device. Background Technology
[0002] In the logistics warehousing, manufacturing and retail industries, shelving is a core piece of equipment for storing and turning over goods. It is widely used in warehouses, workshops and supermarkets. In the early days, the handling of shelving mainly relied on manual operation or mechanical auxiliary equipment.
[0003] In existing technologies, workers directly move goods or use simple tools such as handcarts and hydraulic carts, which is inefficient and labor-intensive. If automated material transfer carts are set up, the warehousing and logistics process can be optimized, but the shelves still need to be manually placed on the material transfer carts, which relies on manual operation, resulting in low efficiency and high labor intensity. Utility Model Content
[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a heavy-duty rack lifting device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A heavy-duty rack lifting device includes a base plate and a rack, the rack being located above the base plate. A support frame is mounted on the base plate, and a first slide rail assembly and a second slide rail assembly are respectively provided on both sides of the support frame. A connecting plate is installed on the moving end of both the first and second slide rail assemblies. Two lifting drive devices are provided on the support frame, and the two lifting drive devices are respectively located on one side of the first and second slide rail assemblies. The driving end of the lifting drive device is fixedly connected to the corresponding connecting plate.
[0007] The support frame is equipped with two sets of linkage flipping assemblies. The two sets of linkage flipping assemblies are located below the corresponding connecting plates. Two insert rods are installed at one end of each set of linkage flipping assemblies, and the four insert rods are located below the shelf.
[0008] Preferably, both the first slide rail assembly and the second slide rail assembly include two first slide rails mounted on the support frame and two first sliders slidably disposed on the respective first slide rails, and the connecting plate is fixedly mounted on one side of the two first sliders.
[0009] Preferably, both of the lifting drive devices include a rotary motor mounted on a support frame and a lead screw mounted on the drive end of the rotary motor. A connecting block is installed on one side of each of the two connecting plates, and the two lead screws movably pass through the corresponding connecting blocks and are threadedly connected to the connecting blocks.
[0010] Preferably, both sets of the connecting rod flipping assemblies include two cylinders rotatably mounted on the support frame and two flipping blocks rotatably disposed on the outside of the insert rod.
[0011] Preferably, the flipping block is mounted on the outside of the insert block via a rotating shaft.
[0012] Preferably, the two cylinders are arranged at an angle on the support frame.
[0013] Preferably, protective railings are installed on both sides of the support frame.
[0014] Preferably, a protective pad is installed on the top of the insertion rod, and the protective pad is made of rubber.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, through its base plate, allows the shelf to be placed on the base plate by a transport device during use. A lifting drive device on the support frame then moves the connecting plate downwards. The bottom of the connecting plate presses against the top of the flipping assembly, causing the insert rod to rotate upwards and contact the bottom of the shelf, lifting it up. A transfer trolley then moves to the bottom of the shelf, and the lifting drive device raises the connecting plate again, resetting the insert rod so the shelf can be placed on the transfer trolley. The transfer trolley then transports the shelf to the palletizing station. This eliminates the need for manual operation, increasing work efficiency and solving the problems of low efficiency and high labor intensity associated with existing technologies that rely on manual operation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a heavy-duty rack lifting device proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the first and second slide rail assemblies of a heavy-duty rack lifting device proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the first slide rail of a heavy-duty rack lifting device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the first slider of a heavy-duty rack lifting device proposed in this utility model;
[0021] Figure 5 This utility model proposes a heavy-duty rack lifting device. Figure 4 Enlarged view of point A.
[0022] In the diagram: 1. Base plate; 2. Shelf; 3. Support frame; 4. Connecting plate; 5. First slide rail assembly; 6. Second slide rail assembly; 7. Insert rod; 8. First slide rail; 9. First slider; 10. Rotary motor; 11. Lead screw; 12. Connecting block; 13. Cylinder; 14. Tilting block; 15. Protective fence; 16. Protective pad. Detailed Implementation
[0023] 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.
[0024] Reference Figures 1 to 5 A heavy-duty rack lifting device includes a base plate 1 and a rack 2, the rack 2 being located above the base plate 1. A support frame 3 is installed on the base plate 1. A first slide rail assembly 5 and a second slide rail assembly 6 are respectively provided on both sides of the support frame 3, and a connecting plate 4 is installed on the moving end of both the first slide rail assembly 5 and the second slide rail assembly 6. Two lifting drive devices are provided on the support frame 3, and the two lifting drive devices are respectively located on one side of the first slide rail assembly 5 and the second slide rail assembly 6. The driving end of the lifting drive device is fixedly connected to the corresponding connecting plate 4.
[0025] The support frame 3 is equipped with two sets of linkage flipping assemblies. The two sets of linkage flipping assemblies are located below the corresponding connecting plates 4. Two insertion rods 7 are installed at one end of each set of linkage flipping assemblies. All four insertion rods 7 are located below the shelf 2.
[0026] In use, this device allows the shelf to be placed on the base plate 1 via a transport device. Then, the lifting drive device on the support frame 3 moves the connecting plate 4 downward. The bottom of the connecting plate 4 presses against the top of the flipping assembly, causing the insertion rod 7 to rotate upward and contact the bottom of the shelf 2, lifting the shelf 2. The material transfer trolley then moves to the bottom of the shelf 2. The lifting drive device then moves the connecting plate 4 upward, allowing the insertion rod 7 to return to its original position, so that the shelf 2 can be placed on the material transfer trolley. The material transfer trolley then transports the shelf 2 to the palletizing station. This eliminates the need for manual operation, increases work efficiency, and solves the problems of low efficiency and high labor intensity associated with existing technologies that rely on manual operation.
[0027] The material transfer unloading vehicle is an existing RVG trolley, and the RVG trolley is located below the shelf 2. Through the grooved track opened on the base plate 1, the RVG trolley can move the shelf 2 to the palletizing station along the grooved track. This material transfer unloading vehicle is existing technology and will not be described in detail here.
[0028] Furthermore, both the first slide rail assembly 5 and the second slide rail assembly 6 include two first slide rails 8 mounted on the support frame 3 and two first sliders 9 slidably disposed on the corresponding first slide rails 8. The connecting plate 4 is fixedly mounted on one side of the two first sliders 9. Both lifting drive devices include a rotary motor 10 mounted on the support frame 3 and a lead screw 11 mounted on the drive end of the rotary motor 10. A connecting block 12 is mounted on one side of the two connecting plates 4. The two lead screws 11 movably pass through the corresponding connecting block 12 and are threadedly connected to the connecting block 12. Both sets of connecting rod flipping assemblies include two cylinders 13 rotatably mounted on the support frame 3 and two flipping blocks 14 rotatably disposed on the outside of the insert rod 7. The top of block 14 is flat. The two cylinders 13 are inclined on the support frame 3. The rotary motor 10 can drive the lead screw 11 to rotate during use. The rotation of the lead screw 11 drives the connecting block 12 to move, which in turn drives the connecting plate 4 on one side of the connecting block 12 to move. The connecting plate 4 moves along the first slide rail 8 via the first slider 9, so that the bottom of the connecting block 12 contacts the top of the flipping block 14. At this time, the position of the flipping block 14 is restricted. Activating the cylinder 13 can make the insert rod 7 flip upward to lift the shelf 2. When the transfer trolley moves under the shelf 2, the rotary motor 10 drives the connecting plate 4 to move upward. The cylinder 13 resets the flipping block 14, so that the shelf 2 is placed on the transfer trolley.
[0029] Furthermore, protective fences 15 are installed on both sides of the support frame 3. The protective fences 15 can isolate the support frame 3 from the outside world, prevent unauthorized personnel from entering, and reduce accidental injuries.
[0030] Furthermore, a protective pad 16 is installed on the top of the insertion rod 7. The protective pad 16 is made of rubber. By setting the rubber protective pad 16, when the insertion rod 7 comes into contact with the bottom of the shelf 2, the shelf 2 and the insertion rod 7 are positioned to prevent the insertion rod 7 from contacting the shelf 2 and damaging the bottom of the shelf 2.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A heavy-duty rack lifting device, comprising a base plate, characterized in that: A support frame is installed on the base plate, and two lifting drive devices are provided on the support frame. The drive end of the lifting drive device is fixedly connected to a connecting plate. The support frame is equipped with two sets of linkage flipping assemblies, which are located below the corresponding connecting plates. Each set of linkage flipping assemblies has two insert rods installed at one end, and the four insert rods are used to lift the shelf.
2. The heavy-duty rack lifting equipment according to claim 1, characterized in that: The support frame is provided with a first slide rail assembly and a second slide rail assembly on both sides, and the moving ends of the first slide rail assembly and the second slide rail assembly are connected to the connecting plate.
3. The heavy-duty rack lifting equipment according to claim 2, characterized in that: The first slide rail assembly and the second slide rail assembly each include two first slide rails mounted on a support frame and two first sliders slidably disposed on the corresponding first slide rails, and the connecting plate is fixedly mounted on one side of the two first sliders.
4. The heavy-duty rack lifting equipment according to claim 3, characterized in that: Both of the lifting drive devices include a rotary motor mounted on a support frame and a lead screw mounted on the drive end of the rotary motor. A connecting block is installed on one side of each of the two connecting plates. The two lead screws move through the corresponding connecting blocks and are threadedly connected to the connecting blocks.
5. The heavy-duty rack lifting equipment according to claim 4, characterized in that: Both sets of the connecting rod flipping assemblies include two cylinders rotatably mounted on the support frame and two flipping blocks rotatably disposed on the outside of the insert rod.
6. The heavy-duty rack lifting equipment according to claim 5, characterized in that: The flipping block is mounted on the outside of the insert block via a rotating shaft.
7. The heavy-duty rack lifting equipment according to claim 6, characterized in that: The two cylinders are mounted at an angle on the support frame.
8. The heavy-duty rack lifting equipment according to claim 7, characterized in that: Protective railings are installed on both sides of the support frame.
9. A heavy-duty rack lifting device according to claim 8, characterized in that: A protective pad is installed on the top of the insertion rod, and the protective pad is made of rubber.
10. A heavy-duty rack lifting device according to claim 9, characterized in that: The top of the flipping block is flat.