Three-dimensional storage pick-and-place device
By installing telescopic loading and unloading devices and sling devices on the crane frame, the problem of low efficiency in storing and retrieving finished steel products in automated warehousing has been solved, enabling efficient storage and retrieval of materials of different lengths and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CISDI ENGINEERING CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, the storage and retrieval efficiency of finished steel products in automated storage and retrieval systems is low, especially for long materials such as bars and pipes, which require multiple assistance from both manual labor and machinery, resulting in low operational efficiency.
A telescopic loading and unloading device and a sling device are installed on the crane frame. By using the telescopic loading and unloading device in conjunction with the sling device, efficient loading and unloading of materials such as pipes and bars of different lengths can be achieved.
It improves the storage and retrieval efficiency of automated warehouses, and makes operation more convenient and reliable. Compared with the traditional method of manpower and forklift assistance, it has higher operating efficiency.
Smart Images

Figure CN224242578U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of warehouse lifting and hoisting, and specifically to a three-dimensional warehouse retrieval and placement device. Background Technology
[0002] Finished steel products in steel plants are generally stored in finished product warehouses, including various forms such as bars, pipes, wires, and profiles. Currently, finished steel products in the plant are usually stacked in bundles on the warehouse floor, and are piled up and stacked using bridge cranes equipped with slings or electromagnetic chucks. The storage area is relatively large, resulting in low space utilization efficiency.
[0003] With the development of automated storage and retrieval systems (AS / RS) technology, some steel mills are promoting the construction of AS / RS for steel storage, storing finished steel products in automated racking systems to increase storage capacity and reduce storage space. Existing methods for storing finished steel products on racks typically involve using cranes to lift the finished products onto pallets, then transporting them to designated locations via stacker cranes and logistics aisles, or using forklifts to pick up the finished products and place them in the corresponding locations. However, both of these methods are mainly suitable for small profiles or finished products. Bars, pipes, and other materials, due to their longer length, are more difficult to store on racks and require a combination of manual labor and machinery to place them on the racks. This process is time-consuming and inefficient, limiting their storage potential in automated warehouses.
[0004] Therefore, to solve the above problems, a casting device for the mold of manually excavated pile wall is needed to solve the above production problems. Summary of the Invention
[0005] In view of this, the three-dimensional warehouse lifting device of this technical solution, through the telescopic loading and unloading device installed on the crane frame and the sling device, can easily pick up and put down materials such as pipes and bars of different lengths. Compared with the traditional method of manual labor and forklift assistance, this technical solution is more convenient and reliable to operate and has higher work efficiency.
[0006] A three-dimensional storage retrieval and placement device includes a telescopic retrieval and placement device mounted on a crane frame, a telescopic retrieval and placement device mounted on the crane frame, and a sling device; the telescopic retrieval and placement device is adjustablely mounted on the crane frame and used for retrieving and placing materials, and the sling device is adjustablely mounted on the crane frame and used for lifting materials.
[0007] Furthermore, the telescopic loading and unloading device includes a telescopic lifting mechanism adjustablely mounted on the crane frame, a vertical telescopic arm and a horizontal telescopic arm installed in conjunction with the telescopic lifting mechanism; the horizontal telescopic arm is rotatably adjustable and mounted at the end of the vertical telescopic arm, and the horizontal telescopic arm is used for telescopic loading and unloading of materials.
[0008] Furthermore, the sling device includes a crane that is slidably and adjustablely mounted on the crane frame, a sling assembly used in conjunction with the crane, and a lifting device installed at the lower end of the sling assembly. The crane drives the sling assembly to move in the vertical direction, thereby driving the lifting device to lift materials.
[0009] Furthermore, the sling device consists of two sets, and the two sets of sling devices are arranged symmetrically with respect to the telescopic take-up and drop device.
[0010] Furthermore, the crane frame has an overall rectangular structure, and the crane frame can be adjusted and installed along the length of the three-dimensional warehouse.
[0011] Furthermore, the telescopic loading and unloading device can be adjusted along the length of the crane frame, and the sling device can be adjusted along the length of the crane frame.
[0012] Furthermore, an oblique telescopic support arm is provided between the horizontal telescopic arm and the vertical telescopic arm.
[0013] The beneficial effects of this invention are:
[0014] The automated storage and retrieval system of this technical solution uses a telescopic retrieval device installed on the crane frame in conjunction with a sling device to facilitate the retrieval and placement of materials such as pipes and bars of different lengths. Compared with the traditional method of manual labor and forklift assistance, this technical solution is more convenient and reliable to operate and has higher work efficiency. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the overall invention;
[0017] Figure 2 This is a schematic diagram illustrating the picking and placing of components according to the present invention;
[0018] Figure 3 This is a schematic diagram of the tensile working condition of the present invention;
[0019] Figure 4 This is another structural schematic diagram of the present invention;
[0020] Figure 5 This is a schematic diagram of the end connection of the telescopic loading and unloading device of the present invention;
[0021] Figure 6 These are schematic diagrams of different lifting devices according to the present invention. Detailed Implementation
[0022] Figure 1 This is a schematic diagram of the overall invention; Figure 2 This is a schematic diagram illustrating the picking and placing of components according to the present invention; Figure 3 This is a schematic diagram of the tensile working condition of the present invention; Figure 4This is another structural schematic diagram of the present invention; Figure 5 This is a schematic diagram of the end connection of the telescopic loading and unloading device of the present invention; Figure 6 The diagram shows different lifting devices of the present invention. As shown, a three-dimensional warehouse lifting device includes a crane frame 3, a telescopic lifting device 5, and a sling device 2 mounted on the crane frame 3. The telescopic lifting device 5 is adjustablely mounted on the crane frame 3 and used to lift and place materials 7 (bars, pipes, wires, profiles, etc.). The sling device 2 is adjustablely mounted on the crane frame and used to lift materials. (The crane frame 3 and the traveling system 4 can adopt the frame of a double-girder bridge crane and the traveling system 4 used in conjunction with it in the prior art). The crane frame 3 is installed on the top of the warehouse and can move along the length of the warehouse. The crane frame 3 is equipped with rails. The three-dimensional warehouse lifting device of this technical solution, through the telescopic lifting device mounted on the crane frame and the sling device, facilitates the lifting and placing of materials such as pipes and bars of different lengths. Compared with the traditional method of manual labor and forklift assistance, this technical solution is more convenient and reliable to operate and has higher work efficiency.
[0023] In this embodiment, the telescopic loading and unloading device 5 includes a telescopic lifting mechanism 1 adjustablely mounted on the crane frame 3, a vertical telescopic arm 51 and a horizontal telescopic arm 52 mounted in conjunction with the telescopic lifting mechanism 1; the horizontal telescopic arm 52 is rotatably adjustable and mounted at the end of the vertical telescopic arm 51, and the horizontal telescopic arm 52 is used for telescopic loading and unloading of materials. Figure 1 , 2 As shown, the telescopic crane mechanism 1 can be adjusted and installed on the rail of the crane frame 3. The telescopic crane mechanism 1 can be an existing bridge crane or other mechanism. The vertical telescopic arm 51 and the horizontal telescopic arm 52 can be telescopically adjusted in the corresponding set direction, and the horizontal telescopic arm 52 can be rotated relative to the vertical telescopic arm 51. When the material is hoisted onto the material rack 8, the horizontal telescopic arm 52 is telescopically adjusted and rotated at the same time to facilitate the storage of the material 7 on the material rack 8. Of course, when collecting the material 7, the material can be telescopically extended and stored on the horizontal telescopic arm 52 first, and then the horizontal telescopic arm 52 can be rotated upward at a certain angle to ensure that the material 7 does not fall off the horizontal telescopic arm 52.
[0024] In this embodiment, the sling device 2 includes a crane that is slidably and adjustablely mounted on the crane frame, a sling assembly used in conjunction with the crane, and a lifting device 6 installed at the lower end of the sling assembly. The crane drives the sling assembly to move vertically, thereby lifting the material using the lifting device. The crane can also be a bridge crane, a winch mechanism, or other existing mechanisms. The sling device 2 can move along the track on the crane frame 3. The crane drives the sling assembly and the lower lifting device to move vertically, thus realizing the material lifting process.
[0025] In this embodiment, the sling device 2 consists of two sets, and the two sets of sling devices 2 are arranged symmetrically with respect to the telescopic loading and unloading device. For example... Figure 1 Figure 4 The sling device 2 is configured with at least two sets, distributed on both sides of the telescopic loading and unloading device 5. Depending on the usage requirements, such as if the material length is average, a combination of slings can be used. Figure 4 The configuration method integrates the structures of two telescopic systems onto a single telescopic crane mechanism 1. When the material is long, multiple telescopic lifting and placing devices 5 can be selected. In use, the telescopic lifting and placing device 5 first lifts and places the material. After the material is placed on the horizontal telescopic arm 52, the lifting cable devices 2 at both ends are moved and the two ends of the material are placed in the lifting device 6. After ensuring the overall structure is stable, the material is lifted and moved into the material rack 8. Of course, for different materials, such as bars, pipes, and profiles, the lifting device 6 can adopt different structures, such as rectangular lifting device 63, triangular lifting device 62, or lifting rope 61, to ensure the stability of the material during the lifting process.
[0026] In this embodiment, the crane frame 3 has an overall rectangular structure and can be adjusted and installed along the length of the three-dimensional storage area. The telescopic loading and unloading device 5 and the sling device 2 can be adjusted along the length of the crane frame. The crane frame 3 can move along the length of the storage area, and the telescopic loading and unloading device 5 and the sling device 2 can be adjusted along the length of the crane frame 3, allowing them to move and adjust in the XY directions of the storage area plane, which facilitates material lifting.
[0027] In this embodiment, an oblique telescopic support arm 53 is provided between the horizontal telescopic arm 52 and the vertical telescopic arm 51. The oblique telescopic support arm 53 can be hinged between the horizontal telescopic arm 52 and the vertical telescopic arm 51 to further ensure the stability of its lifting. Of course, existing telescopic sleeves or other telescopic structures can be used for the horizontal telescopic arm 52, the vertical telescopic arm 51, and the oblique telescopic support arm 53.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A three-dimensional storage and retrieval device, characterized in that: It includes a telescopic loading and unloading device mounted on the crane frame, and a sling device mounted on the crane frame; the telescopic loading and unloading device is adjustablely mounted on the crane frame and used for loading and unloading materials, and the sling device is adjustablely mounted on the crane frame and used for lifting materials; The telescopic loading and unloading device includes a telescopic lifting mechanism adjustablely mounted on the crane frame, a vertical telescopic arm and a horizontal telescopic arm installed in conjunction with the telescopic lifting mechanism; the horizontal telescopic arm is rotatably adjustable and mounted at the end of the vertical telescopic arm, and the horizontal telescopic arm is used for telescopic loading and unloading of materials; The sling device includes a crane that is slidably and adjustablely mounted on the crane frame, a sling assembly used in conjunction with the crane, and a lifting device installed at the lower end of the sling assembly. The crane drives the sling assembly to move in the vertical direction, thereby driving the lifting device to lift materials.
2. The automated storage and retrieval device according to claim 1, characterized in that: The sling device consists of two sets, and the two sets of sling devices are arranged symmetrically with respect to the telescopic take-up and drop device.
3. The automated storage and retrieval device according to claim 1, characterized in that: The crane frame has an overall rectangular structure and can be adjusted and installed along the length of the three-dimensional warehouse.
4. The automated storage and retrieval device according to claim 3, characterized in that: The telescopic loading and unloading device can be adjusted along the length of the crane frame, and the sling device can be adjusted along the length of the crane frame.
5. The automated storage and retrieval device according to claim 1, characterized in that: An oblique telescopic support arm is provided between the horizontal telescopic arm and the vertical telescopic arm.