Goods hook type heavy load stacking device suitable for section steel welding forming multi-column warehouse
By designing a cargo hook-type heavy-duty stacking device suitable for multi-row warehouses of steel welding forming, the problem of insufficient load-bearing capacity of the rolling shelves is solved, efficient multi-layer stacking and automated access are achieved, and the storage and processing capabilities of heavy-duty sheet metal parts are improved.
Patent Information
- Application Number
- CN202422592912.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-26
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-26
AI Technical Summary
The existing rolling shelves have limited load-bearing capacity and are unable to effectively store and process more than 30 tons of heavy-duty sheet metal parts, limiting the storage capacity of multi-storey locations and multi-layer stacking.
Design a cargo hook-type heavy-load stacking device suitable for multi-row steel welding forming warehouses, using lifting components, walking motors, guide wheels and laser rangefinders to realize multi-layer stacking and precise automatic access, and efficient handling using chain transmission and motor drive.
It has achieved efficient handling and multi-layer stacking of heavy-duty items of more than 30 tons, expanded storage capacity, improved automated access accuracy and efficiency, and is suitable for the automation and integration process of the sheet metal manufacturing industry.
Smart Images

Figure CN223279814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heavy-load stacking, in particular to a hook-type heavy-load stacking device suitable for a multi-row warehouse formed by welding section steel. Background Art
[0002] With the rapid development of the domestic sheet metal manufacturing industry, increasing levels of automation and integration have become key drivers of the industry's transformation and upgrading. Based on a multi-column warehouse architecture and combined with advanced stacker crane technology, we have developed an efficient and precise automated warehousing and retrieval system for laser-cut sheet metal raw materials. This system seamlessly integrates with subsequent processing steps, significantly improving the overall efficiency and flexibility of the production line. Currently, the industry widely adopts a multi-column warehouse solution for sheet metal cutting that combines a fork-type stacker crane with the roll-type racking commonly used in the logistics industry. However, due to the inherent design of roll-type racking, its load capacity is relatively limited, typically unable to carry loads exceeding 30 tons. This limits the storage and processing capabilities of multi-location, heavy-loaded sheet metal parts. Given these technical limitations, the market urgently needs a structurally stable H-beam welded multi-column warehouse system that can handle higher loads, enable multi-layer stacking, and maintain a stable structure. To this end, we have proposed a hook-type heavy-load stacking device suitable for multi-column warehouses for welded steel sections. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel.
[0004] The lifting mechanism is a kind of inertia lifting mechanism, and its lifting mechanism is a kind of inertia lifting mechanism, and its lifting mechanism is a kind of inertia lifting mechanism, and its lifting mechanism is a kind of inertia lifting mechanism, and its lifting mechanism is a kind of inertia lifting mechanism.
[0005] In the above solution, both sides of the lower end of the bottom beam are provided with walking motors, and the output ends of the walking motors are provided with walking wheels.
[0006] In the above solution, a travel deceleration and limit position sensor group is provided at the end of the bottom beam close to the travel wheel.
[0007] In the above solution, a walking laser rangefinder is provided on one side of the bottom beam.
[0008] In the above solution, a lifting laser rangefinder is provided in the middle portion above the bottom beam.
[0009] In the above solution, four guide wheels arranged in a matrix are provided on both sides of the lifting platform, and two guide wheels are provided on both sides of each column.
[0010] In the above solution, a main electric cabinet is provided on the side of one of the columns away from the lifting platform.
[0011] The advantages and beneficial effects of the utility model are:
[0012] 1. The hook-type heavy-load stacking device is suitable for multi-row warehouses for welded steel sections. It can meet customers' needs for handling heavy-load goods exceeding 30 tons and multi-location goods in multi-row warehouses for welded steel sections, greatly expanding the scope of application and storage capacity of multi-row warehouses.
[0013] 2. It can achieve multi-layer stacking. Compared with traditional shelf systems, it can more effectively utilize vertical space and increase storage density per unit area. It is especially important for companies with limited land resources or those pursuing efficient warehousing.
[0014] 3. The stacking device is seamlessly connected to the automated storage and outbound system for laser-cut sheet metal raw materials. Through precise structural design and intelligent control systems, it realizes automated storage and retrieval of raw materials, reduces manual intervention, improves operation accuracy and efficiency, and further promotes the automation and integration process of the sheet metal manufacturing industry.
[0015] 4. The chain used by the lifting unit is used as a carrier, which has mature technology, low production cost and convenient later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 It is the main view of the present utility model.
[0019] In the figure: 1, top beam 2, column 3, bottom beam 4, walking wheel 5, walking deceleration and limit position sensor group 6, lifting assembly 7, driving sprocket group 8, driven sprocket group 9, lifting platform 10, guide wheel 11, cargo hook telescopic fork assembly 12, lifting motor 13, walking motor 14, telescopic fork motor 15, cargo hook drive motor 16, walking laser rangefinder 17, lifting laser rangefinder 18, main electric cabinet. DETAILED DESCRIPTION
[0020] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.
[0021] like Figure 1-2 As shown, the utility model is a cargo hook type heavy-load stacking device suitable for a multi-column warehouse formed by welding steel sections, comprising a top beam 1, columns 2 are provided on both sides below the top beam 1, and the two columns 2 are fixedly connected by a bottom beam 3 below. The top beam 1, the columns 2 and the bottom beam 3 constitute the overall frame structure of the stacking device, and a lifting assembly 6 is provided above the top beam 1. The lifting assembly 6 uses a chain as a lifting carrier to drive a lifting platform 9 to perform reciprocating linear motion along the column 2. The lifting assembly 6 includes a lifting motor 12, and a shaft is provided on the output shaft of the lifting motor 12. Both ends of the shaft at the output end of the lifting motor 12 are provided with a driving sprocket group 7. A lifting platform 9 is provided above the bottom beam 3, and both ends of the lifting platform 9 are provided with a driven chain matching the driving sprocket group 7. Wheel group 8, the driving sprocket group 7 and the driven sprocket group 8 are connected by chain transmission. When the lifting motor 12 is working, the lifting motor 12 drives the shaft to rotate. Driven by the shaft, the driving sprocket group 7 and the driven sprocket group 8 are driven by chain transmission, so that the lifting platform 9 can move in the vertical direction. A cargo hook telescopic fork assembly 11 is provided in the middle part above the lifting platform 9. The cargo hook telescopic fork assembly 11 is provided with a telescopic fork motor 14 and a cargo hook driving motor 15. The output shaft of the telescopic fork motor 14 is connected to the telescopic fork through the shaft, and the output shaft of the cargo hook driving motor 15 is connected to the cargo hook through the shaft. The telescopic fork motor 14 can drive the telescopic fork to reciprocate, and the cargo hook driving motor 15 drives the cargo hook to rotate, driving the pallet position to change.
[0022] Travel motors 13 are provided on both sides of the lower end of the bottom beam 3, and travel wheels 4 are provided at the output end of the travel motor 13. The travel motor 13 drives the travel wheels 4 to rotate, providing power for the overall movement of the stacker and enabling the stacker to accurately reach each storage location in the warehouse.
[0023] The bottom beam 3 is provided with a travel deceleration and limit position sensor group 5 at one end thereof close to the travel wheel 4. The travel deceleration and limit position sensor group 5 is used for deceleration and stop signal feedback of the stacker before reaching the limit position.
[0024] A traveling laser rangefinder 16 is provided on one side of the bottom beam 3 , and the traveling laser rangefinder 16 is mainly used to measure and provide feedback on the horizontal traveling position of the stacker.
[0025] A lifting laser rangefinder 17 is provided in the middle portion above the bottom beam 3 . The lifting laser rangefinder 17 is mainly used to measure and provide feedback on the vertical movement position of the lifting platform 9 .
[0026] Four guide wheels 10 are arranged in a matrix on either side of the lifting platform 9, with two guide wheels 10 on either side of each column 2. These wheels ensure that the lifting platform 9 is aligned with the columns 2 during its up-and-down movement, preventing collision and wear with the columns 2 and ensuring safe transport of cargo. Furthermore, the guide wheels 10 also increase stability during loading by eliminating gaps between the lifting platform 9 and the columns 2, preventing cargo from falling.
[0027] A main electrical cabinet 18 is provided on the side of the column 2 away from the lifting platform 9. The main electrical cabinet 18 can control and protect the power of the stacker. It contains various electrical components, such as contactors, circuit breakers, and inverters, which are used to power and control the stacker's motors, sensors, lighting and other equipment.
[0028] Specifically, in the present utility model, the material warehouse management system analyzes the material requirements of the subsequent process and issues instructions to the cargo hook heavy-duty stacker. The walking motor 13 drives the walking wheel 4 to rotate, so that the stacker runs horizontally to the designated warehouse, and the moving position is measured by the walking laser rangefinder 16. While the stacker is moving, the lifting motor 12 drives the driving sprocket group 7 to rotate, drives the chain to rotate, so that the lifting platform 9 moves along the column 2 to the designated warehouse position, and the moving position is measured by the lifting laser rangefinder 17. The telescopic fork motor 14 drives the telescopic fork to move, and inserts the telescopic fork of the cargo hook telescopic fork assembly 11 into the channel steel hole of the material warehouse position. Then the cargo hook drive motor 15 drives the cargo hook to rotate, which drives the pallet position to change, and moves the pallet from the warehouse position to the stacking device. The telescopic fork motor 14 drives the telescopic fork to move in the opposite direction to the middle position of the stacker. The lifting assembly 6 drives the lifting platform 9 to move as a whole to the specified position. At the same time, the travel motor 13 drives the stacker to reach the discharge port of the material warehouse, transports the goods to the specified position, and returns to the initial position to complete the transportation task.
[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A hook-type heavy-load stacking device suitable for a multi-row warehouse for welded steel sections, comprising a top beam (1), characterized in that: Both sides of the top beam (1) are provided with upright posts (2), the two upright posts (2) are fixedly connected to each other through a bottom beam (3) below, a lifting assembly (6) is provided above the top beam (1), the lifting assembly (6) comprises a lifting motor (12), a shaft is provided on the output shaft of the lifting motor (12), and a driving sprocket set (7) is provided at both ends of the shaft at the output end of the lifting motor (12), a lifting platform (9) is provided above the bottom beam (3), and the lifting platform (9) is provided with a driving sprocket set (7) at both ends. The sprocket group (7) is matched with a driven sprocket group (8), and the driving sprocket group (7) and the driven sprocket group (8) are connected by a chain transmission. A cargo hook telescopic fork assembly (11) is provided in the middle part above the lifting platform (9), and a telescopic fork motor (14) and a cargo hook driving motor (15) are provided on the cargo hook telescopic fork assembly (11). The output shaft of the telescopic fork motor (14) is connected to the telescopic fork through a shaft, and the output shaft of the cargo hook driving motor (15) is connected to the cargo hook through a shaft.
2. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 1 is characterized in that: Travel motors (13) are provided on both sides of the lower end of the bottom beam (3), and travel wheels (4) are provided at the output end of the travel motor (13).
3. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 2 is characterized in that: A travel deceleration and limit position sensor group (5) is provided at the end of one side of the bottom beam (3) close to the travel wheel (4).
4. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 1 is characterized in that: A walking laser rangefinder (16) is provided on one side of the bottom beam (3).
5. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 1 is characterized in that: A lifting laser rangefinder (17) is provided in the middle portion above the bottom beam (3).
6. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 1 is characterized in that: Four guide wheels (10) arranged in a matrix are provided on both sides of the lifting platform (9), and two guide wheels (10) are provided on both sides of each column (2).
7. The hook-type heavy-load stacking device suitable for a multi-row warehouse for welding and forming section steel according to claim 1 is characterized in that: A main electric cabinet (18) is provided on one side of the upright column (2) away from the lifting platform (9).