A high shelf goods retrieval device
By designing adjustable and supporting components on the warehouse ladder, the problem of insufficient stability of the casters was solved, achieving stable positioning and expanded support area for the high-level retrieval device, thus improving the safety and stability of high-level retrieval.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YIFU INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-07
AI Technical Summary
When retrieving goods from a height using the existing warehouse ladder, the swivel mechanism wobbles due to insufficient stability of the casters, affecting safety.
A high-level rack retrieval device was designed, including an adjusting component and a supporting component. By combining a positioning component and a clamping plate, the device can be stably positioned on the warehouse rack, and the supporting component can expand the support area of the device to improve stability.
It effectively improves the stability of the high-level retrieval device on the shelf, ensuring safety and stability when retrieving goods from high places.
Smart Images

Figure CN224469072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehouse ladder technology, and in particular to a device for retrieving items from high shelves. Background Technology
[0002] With the continuous development of the warehousing and logistics industry, the scale and storage density of warehouses are also increasing. In order to make full use of limited space, many warehouses have adopted multi-level racking systems. Some of these racks may be higher than the reach of ordinary workers, so warehouse ladders are needed to retrieve goods.
[0003] To facilitate movement, warehouse ladders are typically equipped with casters at their four corners. While these casters include locking mechanisms, their small contact area with the ground results in low stability. When retrieving goods from higher positions, the weight distribution at the top and bottom of the ladder, coupled with the insufficient contact area at the bottom, can cause the ladder to sway as workers move, compromising safety during retrieval. Therefore, a higher-level racking retrieval device is needed to address these issues. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-level retrieval device for a storage rack includes a storage rack, which consists of a staircase end, a frame end, and self-locking caster wheels. An adjusting component is movably installed on the surface of the uprights at the frame end of the storage rack. The adjusting component includes a frame plate that is fixedly connected to the inner side of a sleeve. A positioning component is provided at the bottom end of the frame plate. The positioning component includes a pull-out shaft, and two pull-out shafts are inserted into the right side of the pull-out shaft through a through groove. A fixing bolt is inserted into the right side of the bottom end of the pull-out shaft through a threaded hole. A retaining plate is movably installed on the right side of the bottom end of the two pull-out shafts.
[0007] Preferably, a spring is connected to the top left side of the pallet, and the top of the spring is connected and fixed to the inner wall of the groove under the two-section pull-out shaft. After the pallet moves through the storage rack, the spring force pushes the pallet, thereby driving the pallet to be vertical and controlling the pallet to be snapped back to the side of the storage rack pallet.
[0008] Preferably, the right side of the card plate is provided with an extension plate end, and the extension plate end abuts against the right side of the bottom end of the two-section pull-out shaft. The extension plate end on the right side of the card plate can be close to the right side of the bottom end of the two-section pull-out shaft, so that the card plate is in a vertical position with a maximum rotation angle of 90°.
[0009] Preferably, the left side of the pull-out shaft is movably inserted into the suspension through a through groove. The top of the suspension is connected and fixed to the frame plate. The suspension and the surface of the frame plate are provided with locking bolts through threaded holes, and the shaft end of the locking bolt abuts against the surface of the pull-out shaft. By moving the pull-out shaft in the through groove of the suspension, the two pull-out shafts can be displaced in two stages, so that the moving distance of the pallet can be adapted to the width of the warehouse rack pallet, thereby improving the positioning and adaptation effect of the warehouse rack.
[0010] Preferably, the surface of the end column of the storage rack is provided with a plurality of positioning holes at equal intervals, and a locking bolt is inserted into the outer side of the sleeve through a threaded hole, and the shaft end of the locking bolt is inserted into the positioning hole on the surface of the end column of the storage rack. The locking bolt is rotated and moved into the positioning hole of the storage rack by the shaft end, so as to ensure the stability of the sleeve after adjustment.
[0011] Preferably, a support member is movably installed on the horizontal plate end of the storage rack. The support member includes a pedal. Two movable shafts are symmetrically connected to the left and right sides of the bottom end of the pedal. The movable shafts pass through the horizontal plate end of the storage rack via a through groove and are connected to a support plate. The support plate is controlled to support the ground surface, which can expand the support area of the storage rack placed on the ground surface.
[0012] Preferably, the surface of the movable shaft is provided with several rubber rings at equal intervals. The rubber rings are embedded in the through groove at the end of the horizontal plate of the warehouse rack through the U-shaped ring groove. After the movable shaft drives the rubber rings to move, they are embedded and locked in the U-shaped ring groove at the end of the horizontal plate of the warehouse rack, preventing the movable shaft from easily loosening after adjustment.
[0013] This utility model has at least the following beneficial effects:
[0014] 1. By setting positioning components, the storage rack can be positioned upright. Compared with the traditional structure, this device uses a first-section pull-out shaft to pull out in the suspension, and a second-section pull-out shaft to pull out in the first-section pull-out shaft, which can provide a two-stage adjustment effect. This allows the position of the second-section pull-out shaft and the pallet to match the width of the storage rack pallet, making it easy for the second-section pull-out shaft and the pallet to hook onto the side of the pallet, ensuring the stability of the storage rack after it is parked.
[0015] 2. By setting up support components, the stability of the storage rack during placement is further improved. This device allows the pedal to be stepped on, which in turn pushes the movable shaft to move. The movable shaft then moves the support plate down and abuts against the ground surface, expanding the support area of the device and increasing friction, thereby improving the stability of the storage rack when it is placed upright to a certain extent. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the external structure of a high-position shelf retrieval device proposed in this utility model;
[0018] Figure 2 This is a three-dimensional combined structure diagram of the adjusting component and the positioning component in a high-position retrieval device for shelves proposed in this utility model;
[0019] Figure 3 This is a three-dimensional disassembly diagram of the positioning component in a high-position retrieval device for shelves proposed in this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the support component in a high-position retrieval device for shelves proposed in this utility model.
[0021] In the diagram: 1. Storage rack; 2. Adjustable component; 21. Sleeve; 22. Shelf plate; 23. Locking bolt; 3. Positioning component; 31. Suspension; 32. First-stage pull-out shaft; 33. Locking bolt; 34. Second-stage pull-out shaft; 35. Fixing bolt; 36. Clamping plate; 37. Spring; 4. Support component; 41. Movable shaft; 42. Rubber ring; 43. Support plate; 44. Pedal. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] Reference Figure 1-4 A high-level retrieval device for a storage rack includes a storage rack 1, which consists of a staircase end, a frame end, and self-locking casters. An adjusting component 2 is movably installed on the surface of the uprights at the frame end of the storage rack 1. The adjusting component 2 includes a sleeve 21 and a frame plate 22 that is connected and fixed to the inner side of the sleeve 21. A positioning component 3 is provided at the bottom end of the frame plate 22. The positioning component 3 includes a pull-out shaft 32. A second pull-out shaft 34 is inserted into the right side of the first pull-out shaft 32 through a through groove. A fixing bolt 35 is inserted into the right side of the bottom end of the first pull-out shaft 32 through a threaded hole. A clamping plate 36 is movably installed on the right side of the bottom end of the second pull-out shaft 34.
[0024] A spring 37 is connected to the top left side of the card plate 36, and the top of the spring 37 is connected and fixed to the inner wall of the groove of the second-section pull-out shaft 34.
[0025] The right side of the card plate 36 is provided with an extension plate end, and the extension plate end abuts against the right side of the bottom end of the second-section pull-out shaft 34.
[0026] A section of pull-out shaft 32 is movably inserted into the suspension 31 through a through groove on the left side. The top of the suspension 31 is connected and fixed to the frame plate 22. Locking bolts 33 are inserted into the surface of the suspension 31 and the frame plate 22 through threaded holes, and the shaft end of the locking bolts 33 abuts against the surface of the section of pull-out shaft 32.
[0027] The storage rack 1 has several positioning holes evenly spaced on the surface of the end column. The sleeve 21 has a locking bolt 23 inserted through a threaded hole on the outside, and the shaft end of the locking bolt 23 is inserted into the positioning hole on the surface of the end column of the storage rack 1.
[0028] The storage rack 1 has a support component 4 movably installed at the end of the horizontal plate. The support component 4 includes a pedal 44. The bottom end of the pedal 44 is symmetrically connected to two movable shafts 41 on the left and right sides. The movable shafts 41 pass through the end of the horizontal plate of the storage rack 1 through the through groove and are connected to a support plate 43.
[0029] Several rubber rings 42 are equidistantly arranged on the surface of the movable shaft 41. The rubber rings 42 are embedded in the through groove of the horizontal plate of the storage rack 1 through the inverted ring groove.
[0030] When the two-section pull-out shaft 34 is inserted into the storage rack 1, the two-section pull-out shaft 34 can drive the pallet 36 to abut against the surface of the pallet of the storage rack 1. After the pallet 36 has been pushed and moved, the pallet 36 can be flipped under pressure. After the pallet 36 moves through the storage rack 1, the spring force of the spring 37 pushes the pallet 36, thereby driving the pallet 36 to be vertical and controlling the pallet 36 to be flipped onto the side of the pallet of the storage rack 1. When the pallet 36 abuts against the side of the pallet of the storage rack 1, the right extension plate end of the pallet 36 can be close to the right side of the bottom end of the two-section pull-out shaft 34, so that the pallet 36 is at the maximum flipping angle of 90°.
[0031] A section of the pull-out shaft 32 moves within the through groove of the suspension 31, thereby enabling the two sections of the pull-out shaft 34 to move in two stages. This allows the moving distance of the pallet 36 to be adapted to the width of the pallet of the storage rack 1, improving the positioning and adaptation effect of the storage rack 1. When the section of the pull-out shaft 32 moves within the through groove of the suspension 31, the locking bolt 33 can be rotated to control the shaft end of the locking bolt 33 to abut against and press against the surface of the section of the pull-out shaft 32, ensuring the stability of the section of the pull-out shaft 32 after adjustment. When the sleeve 21 moves on the surface of the upright end of the storage rack 1, the shaft end of the locking bolt 23 can be rotated and inserted into the positioning hole of the storage rack 1, ensuring the stability of the sleeve 21 after adjustment. The design of several positioning holes on the surface of the upright of the storage rack 1 allows the sleeve 21 to have a multi-stage adjustment structure.
[0032] By stepping on the pedal 44, the movable shaft 41 can be quickly pushed, controlling the support plate 43 to support the ground surface, expanding the support area of the storage rack 1 on the ground surface, and ensuring the stability of the storage rack 1 during placement. When the pedal 44 is pressed and pushes the movable shaft 41 to move, the movable shaft 41 can drive the rubber ring 42 to move and then be embedded in the U-shaped ring groove at the end of the horizontal plate of the storage rack 1, preventing the movable shaft 41 from easily loosening after adjustment.
[0033] Working principle: According to the appendix Figure 2 With appendix Figure 3 As shown, during use, the storage rack 1 is pushed and moved to the front of the rack. The two-stage pull-out shaft 34 is then pulled out, allowing it to move within the first-stage pull-out shaft 32. The two-stage pull-out shaft 34 passes over the pallet of the storage rack 1. During the movement of the two-stage pull-out shaft 34, the clamping plate 36 first contacts the pallet, causing it to rotate and retract into the groove under the two-stage pull-out shaft 34. When the clamping plate 36 is no longer obstructed, the spring 37 pushes it upright. At this time, the extension plate on the right side of the clamping plate 36 abuts against the bottom of the two-stage pull-out shaft 34, limiting the clamping plate 36. Pulling back the two-stage pull-out shaft 34 allows the clamping plate to... 36 is snapped back to the side of the pallet. By rotating the fixing bolt 35, the shaft end of the fixing bolt 35 is controlled to abut against the surface of the second-section pull-out shaft 34 for locking and fixing. When the height of the positioning part 3 does not match the pallet of the warehouse rack, since most of the racks in the warehouse are the same model, only one adjustment is needed to make it applicable to the whole warehouse. During the adjustment, the sleeve 21 moves on the surface of the upright of the storage rack 1, thereby changing the height of the rack plate 22. After the rack plate 22 is adjusted, the shaft end of the locking bolt 23 can be rotated and moved in the threaded hole of the sleeve 21 to control the shaft end of the locking bolt 23 to be inserted into the positioning hole of the upright of the storage rack 1, thereby completing the suspension and fixing of the positioning part 3.
[0034] Secondly, according to the appendix Figure 2 With appendix Figure 3 As shown, when the stability of the storage rack 1 is still insufficient, by stepping on the pedal 44, the pedal 44 is pushed by the force to the movable shaft 41, and the rubber ring 42 is pressed down on the support plate 43, so that the support plate 43 abuts against the ground surface, increasing the support area between the device and the ground, and improving the stability to a certain extent.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-level retrieval device for a storage rack, comprising a storage rack (1), wherein the storage rack (1) is composed of a staircase end, a frame end, and self-locking caster wheels, characterized in that, The storage rack (1) has an adjustable component (2) movably installed on the surface of the uprights at the end of the frame. The adjustable component (2) includes a frame plate (22) that is fixedly connected to the inner side of the sleeve (21) and the sleeve (21). The bottom end of the frame plate (22) is provided with a positioning component (3). The positioning component (3) includes a pull-out shaft (32). The right side of the pull-out shaft (32) is provided with a second pull-out shaft (34) through a through groove. The right side of the bottom end of the pull-out shaft (32) is provided with a fixing bolt (35) through a threaded hole. The right side of the bottom end of the second pull-out shaft (34) is movably installed with a clamping plate (36).
2. The shelf high-position retrieval device according to claim 1, characterized in that, The top left side of the card plate (36) is connected to a spring (37), and the top of the spring (37) is connected and fixed to the inner wall of the groove of the two-section pull-out shaft (34).
3. A shelf-mounted high-position retrieval device according to claim 2, characterized in that, The card plate (36) has an extension plate end on the right side, and the extension plate end abuts against the right side of the bottom end of the two-section pull-out shaft (34).
4. A shelf-mounted high-position retrieval device according to claim 1, characterized in that, The left side of the pull-out shaft (32) is movably inserted into the suspension (31) through a through groove. The top of the suspension (31) is connected and fixed to the frame plate (22). The suspension (31) and the surface of the frame plate (22) are provided with locking bolts (33) through threaded holes, and the shaft end of the locking bolts (33) abuts against the surface of the pull-out shaft (32).
5. A shelf-mounted high-position retrieval device according to claim 1, characterized in that, The storage rack (1) has several positioning holes evenly spaced on the surface of the end column. The sleeve (21) has a locking bolt (23) inserted through a threaded hole on the outside. The shaft end of the locking bolt (23) is inserted into the positioning hole on the surface of the end column of the storage rack (1).
6. A high-position shelf retrieval device according to claim 1, characterized in that, The storage rack (1) has a support member (4) movably installed on the horizontal plate end of the rack. The support member (4) includes a pedal (44). The bottom end of the pedal (44) is symmetrically connected to two movable shafts (41) on the left and right sides. The movable shafts (41) pass through the horizontal plate end of the storage rack (1) through the through groove and are connected to a support plate (43).
7. A shelf-mounted retrieval device according to claim 6, characterized in that, The surface of the movable shaft (41) is provided with several rubber rings (42) at equal intervals. The rubber rings (42) are embedded in the through groove of the horizontal plate of the storage rack (1) through the inverted ring groove.