An adjustable tiered building material storage rack
By designing positioning and limiting components, the building material storage racks can be easily adjusted and stably stored, solving the problems of insufficient flexibility and cumbersome adjustment in existing technologies, and improving space utilization and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ELECTRONICS SYSTEM ENGINEERING NO 3 CONSTRUCTION CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-07-07
AI Technical Summary
Existing building material storage racks lack flexibility in terms of movement and shelf adjustment, and the adjustment process is cumbersome, increasing costs and difficulty.
The partition plate is conveniently adjusted by using positioning and limiting components and pressing and inserting blocks; the partition plate is automatically limited and fixed by using a stepper motor and worm gear transmission system.
The adjustment convenience and stability of the dividers have been improved, the adjustment difficulty has been reduced, and the stability of cargo storage and space utilization efficiency have been enhanced.
Smart Images

Figure CN224466681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material storage technology, and in particular to an adjustable, layered building material storage rack. Background Technology
[0002] Building materials are physical materials used in civil engineering, construction engineering, decoration and renovation engineering and other fields. They are the material basis for the formation of buildings and structures. Building material storage racks are storage equipment specially designed for storing building materials (such as steel, pipes, plates, bricks, etc.), aiming to improve space utilization, storage efficiency and management convenience.
[0003] A search revealed Chinese patent CN215556279U, which discloses a novel storage rack. This design addresses the issue that storage racks filled with materials are heavy and difficult to move, reducing flexibility and limiting usability. Furthermore, the shelves are fixed and cannot be adjusted, hindering efficient use of space. By activating hydraulic rods, the entire rack can be moved flexibly, allowing for direct material loading and eliminating the need for manual or machine handling, thus saving time and effort. The hydraulic rods can be deactivated during loading to ensure bottom stability. Additionally, the positions of the first and second placement plates can be adjusted according to the material height, maximizing space utilization.
[0004] While the aforementioned storage racks are easy to adjust, they require the addition of a motor, which increases the cost of the racks. Furthermore, if the motor is damaged due to internal water ingress or short circuits, the rack shelves become difficult to adjust. In existing technologies, the shelves are usually adjusted by turning bolts, which is a cumbersome process and increases the difficulty of adjustment, thus increasing the time required for shelf adjustment. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adjustable, layered building material storage rack.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: 1. An adjustable layered building material storage rack, including a base frame, a plurality of support legs fixedly connected to the lower surface of the base frame, a load-bearing block provided inside the base frame, two fixed frames fixedly connected to the upper surface of the base frame, a plurality of partition plates slidably connected to the outside of the fixed frames, through grooves being provided inside the partition plates near the four corners, and positioning components being provided on both sides of the partition plates;
[0007] The positioning component includes two connecting slots, which are located on both sides of the partition plate. One side of the connecting slot has an installation slot, and one side of the through slot has a through groove. One side of the fixing bracket has multiple insertion holes.
[0008] As a further description of the above technical solution:
[0009] The mounting groove is fixedly connected to multiple fixing rods and multiple springs. The springs are sleeved on the outside of the fixing rods. The mounting groove is slidably connected to a connecting plate, and the connecting plate has multiple through holes.
[0010] As a further description of the above technical solution:
[0011] The connecting plate is slidably connected to the outside of one of the plurality of fixed rods through a through hole, wherein one end of one of the plurality of springs is fixedly connected to one side of the connecting plate.
[0012] As a further description of the above technical solution:
[0013] Multiple connecting blocks are fixedly connected to the other side of the connecting plate, and a pressing block is fixedly connected to one side of each of the multiple connecting blocks. The pressing block is slidably connected inside the connecting groove. Two insert blocks are fixedly connected to the other side of the connecting plate, and the two insert blocks are disposed inside the multiple connecting grooves.
[0014] As a further description of the above technical solution:
[0015] The lower surface of the partition plate is provided with a limiting component, the limiting component including a groove, the groove being formed on the lower surface of the partition plate, and a bidirectional lead screw being rotatably connected inside the groove.
[0016] As a further description of the above technical solution:
[0017] The external threaded connection of the bidirectional lead screw has two threaded blocks, which are slidably connected inside the groove. The lower surface of the threaded blocks is hinged with a push-pull rod, and the two push-pull rods are hinged to the upper surface of the limiting plate.
[0018] As a further description of the above technical solution:
[0019] A worm gear is fixedly connected to the middle of the bidirectional lead screw, a stepper motor is fixedly installed in the middle of the inner wall of the groove, a worm is fixedly connected to the output end of the stepper motor, the worm is rotatably connected inside the groove, and the worm gear and the worm are meshed.
[0020] This utility model has the following beneficial effects:
[0021] 1. This utility model, through the setting of the positioning component, uses pressing blocks on both sides to facilitate the adjustment of the position of the partition plate outside the fixed frame. When fixing, simply release the pressing blocks to facilitate the engagement of the insert block with the insertion hole. This enhances the convenience of adjusting the partition plate for the storage rack, eliminates the need to use bolts to fix the partition plate, reduces the difficulty of adjusting the partition plate, and improves the efficiency of adjusting the partition plate.
[0022] 2. By setting up a limiting component, this utility model uses a downwardly moving limiting plate to increase the limiting and fixing effect on building materials stored on the warehouse rack partition. This helps to reduce the phenomenon of stored goods falling due to the shaking of the rack when the operator bumps into the warehouse rack, thus improving the stability of the goods during storage. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0024] Figure 2 This is a schematic diagram of the partition plate structure proposed in this utility model;
[0025] Figure 3 This is a schematic diagram of the mounting groove structure proposed in this utility model;
[0026] Figure 4 This is a schematic diagram of the insert block structure proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the connecting plate structure proposed in this utility model;
[0028] Figure 6 This is a schematic diagram of the push-pull rod structure proposed in this utility model;
[0029] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Base frame; 2. Support legs; 3. Load-bearing block; 4. Fixing frame; 5. Insertion hole; 6. Divider plate; 7. Through groove; 8. Connecting groove; 9. Mounting groove; 10. Through groove; 11. Fixing rod; 12. Spring; 13. Connecting plate; 14. Through hole; 15. Insert block; 16. Connecting block; 17. Pressing block; 18. Groove; 19. Two-way lead screw; 20. Threaded block; 21. Push-pull rod; 22. Limiting plate; 23. Worm gear; 24. Stepper motor; 25. Worm. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] As attached Figure 1-7 As shown, one embodiment of this utility model is provided: an adjustable layered building material storage rack, including a base frame 1, a plurality of support legs 2 fixedly connected to the lower surface of the base frame 1, a load-bearing block 3 provided inside the base frame 1, two fixed frames 4 fixedly connected to the upper surface of the base frame 1, a plurality of partition plates 6 slidably connected to the outside of the fixed frames 4, through grooves 7 are provided inside the partition plates 6 near the four corners, and positioning components are provided on both sides of the partition plates 6. The load-bearing block 3 helps to improve the anti-tipping function of this utility model.
[0034] The positioning component includes two connecting grooves 8, which are located on both sides of the partition plate 6. One side of the connecting groove 8 has an installation groove 9, and one side of the through groove 7 has a through groove 10. One side of the fixing frame 4 has multiple insertion holes 5. The connecting groove 8 is used for the sliding of the pressing block 17, the insertion holes 5 facilitate the insertion of the insertion block 15, the through groove 7 is used for the connection between the partition plate 6 and the fixing frame 4, and the through groove 10 facilitates the penetration of the insertion block 15.
[0035] As attached Figure 1 As shown, the mounting groove 9 is internally fixedly connected with multiple fixing rods 11 and multiple springs 12, and the springs 12 push the connecting plate 13.
[0036] As attached Figure 4 As shown, the spring 12 is sleeved on the outside of the fixed rod 11, and the connecting plate 13 is slidably connected inside the mounting groove 9. The fixed rod 11 protects the spring 12 and helps to reduce the deformation of the spring 12.
[0037] As attached Figure 5 As shown, the connecting plate 13 has multiple through holes 14 inside. The connecting plate 13 is slidably connected to the outside of multiple fixing rods 11 through the through holes 14. One end of multiple springs 12 is fixedly connected to one side of the connecting plate 13. Multiple connecting blocks 16 are fixedly connected to the other side of the connecting plate 13. A pressing block 17 is fixedly connected to one side of the multiple connecting blocks 16. The pressing block 17 is slidably connected inside the connecting groove 8. Two insert blocks 15 are fixedly connected to the other side of the connecting plate 13. The two insert blocks 15 are disposed inside the multiple connecting grooves 8. The springs 12 facilitate pushing the connecting plate 13 and provide elastic force to the connecting plate 13. The insert blocks 15 are engaged with the insertion holes 5.
[0038] As attached Figure 6 As shown, a limiting component is provided on the lower surface of the partition plate 6. The limiting component includes a groove 18, which is formed on the lower surface of the partition plate 6. A bidirectional lead screw 19 is rotatably connected inside the groove 18. Two threaded blocks 20 are threadedly connected to the outside of the bidirectional lead screw 19. The two threaded blocks 20 are slidably connected inside the groove 18. A push-pull rod 21 is hinged to the lower surface of the threaded block 20. The two push-pull rods 21 are hinged to the upper surface of the limiting plate 22. The outside of the bidirectional lead screw 19 is set with threads in opposite directions. The threaded holes inside the threaded blocks 20 match the threads of the bidirectional lead screw 19. The push-pull rods 21 facilitate the lifting and lowering of the limiting plate 22.
[0039] As attached Figure 7 As shown, a worm gear 23 is fixedly connected to the middle of the bidirectional lead screw 19, and a stepper motor 24 is fixedly installed in the middle of the inner wall of the groove 18. A worm 25 is fixedly connected to the output end of the stepper motor 24. The worm 25 is rotatably connected inside the groove 18. The worm gear 23 and the worm 25 are meshed. The rotational power of the stepper motor 24 output end is transmitted to the bidirectional lead screw 19 through the worm 25 and the worm gear 23.
[0040] Working principle: When adjusting the height of the partition plate 6, press the pressing blocks 17 on both sides, so that the pressing blocks 17 slide inside the connecting groove 8. At this time, the pressing blocks 17, through the connecting block 16, drive the connecting plate 13 to slide outside the fixing rod 11, and drive the insert 15 to disengage from the corresponding insertion hole 5, so that the partition plate 6 is released from the limit. Then move the partition plate 6, so that the partition plate 6 slides outside the fixing frame 4 through the through groove 7. After adjusting the position, release the pressed pressing block 17. After the connecting plate 13 is squeezed by multiple springs 12 and the pressure is released, the springs 12 rebound and push the multiple springs 12 and the connecting plate 13, so that the insert 15 is inserted into the corresponding insertion hole 5. At this time, the partition plate 6 is fixed.
[0041] When building materials are arranged and placed on the partition plate 6, the stepper motor 24 is turned on. The output end of the stepper motor 24 drives the worm gear 25 to rotate, and the worm gear 25 drives the worm wheel 23 to rotate, which in turn drives the double-acting screw 19 to rotate. Under the action of the opposite threads on the outside of the double-acting screw 19, the two threaded blocks 20 are driven to move away from each other. With the connection of the push-pull rod 21, the limiting plate 22 is pushed down, which squeezes the building materials stacked on the partition plate 6 and makes it easier to limit and fix them.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable, layered building material storage rack, comprising a base frame (1), characterized in that: The lower surface of the base frame (1) is fixedly connected with multiple support feet (2), the interior of the base frame (1) is provided with a load-bearing block (3), the upper surface of the base frame (1) is fixedly connected with two fixed frames (4), the exterior of the fixed frames (4) is slidably connected with multiple partition plates (6), the interior of the partition plates (6) is provided with through grooves (7) near the four corners, and the two sides of the partition plates (6) are provided with positioning components; The positioning component includes two connecting slots (8), which are located on both sides of the partition plate (6). One side of the connecting slot (8) is provided with an installation slot (9), and one side of the through slot (7) is provided with a through slot (10). One side of the fixing bracket (4) is provided with multiple insertion holes (5).
2. The adjustable layered building material storage rack according to claim 1, characterized in that: The mounting groove (9) is fixedly connected to a plurality of fixing rods (11) and a plurality of springs (12). The springs (12) are sleeved on the outside of the fixing rods (11). The mounting groove (9) is slidably connected to a connecting plate (13). The connecting plate (13) has a plurality of through holes (14) inside.
3. The adjustable layered building material storage rack according to claim 2, characterized in that: The connecting plate (13) is slidably connected to the outside of one of the plurality of fixed rods (11) through a through hole (14), wherein one end of one of the plurality of springs (12) is fixedly connected to one side of the connecting plate (13).
4. The adjustable layered building material storage rack according to claim 3, characterized in that: A plurality of connecting blocks (16) are fixedly connected to the other side of the connecting plate (13), and a pressing block (17) is fixedly connected to one side of the plurality of connecting blocks (16). The pressing block (17) is slidably connected inside the connecting groove (8). Two insert blocks (15) are fixedly connected to the other side of the connecting plate (13), wherein the two insert blocks (15) are disposed inside the plurality of connecting grooves (8).
5. The adjustable layered building material storage rack according to claim 4, characterized in that: The lower surface of the partition plate (6) is provided with a limiting component, the limiting component including a groove (18), the groove (18) is opened on the lower surface of the partition plate (6), and a bidirectional lead screw (19) is rotatably connected inside the groove (18).
6. The adjustable layered building material storage rack according to claim 5, characterized in that: The external threaded connection of the bidirectional lead screw (19) has two threaded blocks (20), which are slidably connected inside the groove (18). The lower surface of the threaded block (20) is hinged with a push-pull rod (21), which is hinged to the upper surface of the limiting plate (22).
7. The adjustable layered building material storage rack according to claim 5, characterized in that: A worm gear (23) is fixedly connected to the middle of the bidirectional lead screw (19), a stepper motor (24) is fixedly installed in the middle of the inner wall of the groove (18), a worm (25) is fixedly connected to the output end of the stepper motor (24), the worm (25) is rotatably connected inside the groove (18), and the worm gear (23) and the worm (25) are meshed.