An adjustable shelf support structure and an aid bucket storage rack comprising the same
By introducing adjustable U-shaped steel and adjustment components into the auxiliary agent barrel storage rack, the problem of non-adjustable shelf spacing was solved, enabling adaptive storage of barrels of different heights and recovery of leaked liquids, thus improving the applicability and safety of the storage rack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUSSELL CHEM (SHANGHAI) CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-03
AI Technical Summary
The existing auxiliary agent storage racks cannot flexibly adjust the shelf spacing, making it impossible to store buckets of different heights.
It employs adjustable U-shaped steel and adjustment components, including a limit movable frame, support connecting plate, square support hole, square crossbar, threaded fixing post and anti-loosening threaded ring, to achieve flexible adjustment of the shelf height, and is equipped with a protective frame and leakage hole to prevent slippage and recover leaked liquid.
The shelf spacing is flexibly adjustable to accommodate additive containers of different heights, and can effectively prevent containers from slipping and recover leaked liquids, thus improving the applicability and safety of the storage rack.
Smart Images

Figure CN224448590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack technology, specifically to an adjustable shelf support structure and an additive barrel storage rack containing the structure. Background Technology
[0002] Additives drums are corrosion-resistant, sealed containers specifically designed for storing liquid additives. They are typically made of HDPE and equipped with a leak-proof design. Additives drum storage racks are devices specifically designed for the safe storage of industrial additives drums. They are made of aluminum alloy or cold-rolled steel, equipped with leak-proof grooves and limiting mechanisms, and can stack 55-gallon standard drums while preventing leakage and contamination.
[0003] However, current additive storage racks still have the following shortcomings. For example, patent application CN217397111U discloses a stackable storage frame for storing plastic buckets. This stackable storage frame for storing plastic buckets places the buckets on an inclined bottom tray inside a U-shaped frame. The two ends of the plastic buckets are limited by the U-shaped frame, and the support frame is used for stacking support, which facilitates the placement of multiple layers of plastic buckets and increases the storage capacity per unit area. However, it is not convenient to flexibly adjust the spacing between the shelves, thus making it impossible to store buckets of different heights. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable shelf support structure and an additive storage rack containing the structure, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable shelf support structure, comprising a U-shaped steel and an adjustment component. The U-shaped steel is an integral structure, and the adjustment component is disposed on the surface of the U-shaped steel. The adjustment component includes a limiting movable frame, a support connecting plate, a square support hole, a square crossbar, a threaded fixing post, an anti-loosening threaded ring, and a support shelf. The limiting movable frame is slidably connected to the inner surface of the U-shaped steel, and the support connecting plate is installed at the lower end of the surface of the limiting movable frame. The U-shaped steel is symmetrically disposed at both ends of the support connecting plate, and the support connecting plate and the limiting movable frame are an integral structure that is tightly connected. Square support holes are provided on the surfaces of both the U-shaped steel and the limiting movable frame, and a square crossbar is engaged and connected to the inner side of the square support hole.
[0006] Furthermore, a threaded fixing post is installed on the rear side of the square crossbar, and the threaded fixing post and the square crossbar are an integrated structure that is tightly connected. The outer surface of the threaded fixing post is threaded with an anti-loosening threaded ring.
[0007] Furthermore, a support layer plate is installed on the surface of the support connecting plate, and the two surfaces of the support layer plate are tightly connected to the inner surface of the support connecting plate.
[0008] Furthermore, the U-shaped steel is symmetrically arranged at both ends of the support plate, and the U-shaped steel is arranged in four groups.
[0009] Furthermore, a protective frame is provided on the upper surface of the support layer, and a protective back plate is installed on the rear side of the protective frame. A leakage hole is provided on the front surface of the protective frame.
[0010] Furthermore, a sealing gasket is provided in front of the support plate, and a fixing groove is provided at both ends of the front side of the support plate. A fixing support strip is engaged and connected inside the fixing groove, and a liquid receiving box is installed on the front surface of the fixing support strip.
[0011] An auxiliary agent storage rack is provided, which is equipped with an adjustable shelf support structure as described above, including a fixed base plate and a support assembly. Universal wheels are installed at both ends of the lower side of the fixed base plate. The support assembly is disposed on the surface of the fixed base plate and includes a threaded support rod, an auxiliary handwheel, a fixed seat and an anti-slip pad. The threaded support rod is threadedly connected to the surface of the fixed base plate.
[0012] Furthermore, an auxiliary handwheel is installed at the top of the threaded support rod, and a fixed seat is provided at the bottom of the threaded support rod, with an anti-slip pad connected to the lower surface of the fixed seat.
[0013] This utility model provides an adjustable shelf support structure and an additive storage rack containing the structure, which has the following advantages:
[0014] 1. This utility model incorporates an adjustment component, which includes a limiting movable frame, a supporting connecting plate, a square supporting hole, a square crossbar, a threaded fixing post, an anti-loosening threaded ring, and a supporting layer plate. In use, the limiting movable frame slides along the inner surface of the U-shaped steel, causing the supporting connecting plate to move up and down. This, in turn, causes the supporting layer plate to move up and down. After adjusting the supporting layer plate to a suitable height, the square supporting hole on the surface of the U-shaped steel and the limiting movable frame is aligned. The square crossbar is then inserted into the square supporting hole to support and fix the limiting movable frame and the U-shaped steel. The threaded connection between the anti-loosening threaded ring and the threaded fixing post prevents the square crossbar from loosening. This allows the device to flexibly adjust the spacing between each layer plate and adjust the number of layers according to actual needs to accommodate additive containers of different heights.
[0015] 2. This utility model, by setting up a protective frame, a protective back plate, a leakage hole, a sealing gasket, a fixing groove, a fixing support strip, and a liquid receiving box, allows the device to protect and limit the periphery of the support layer through the protective frame and the protective back plate, preventing the auxiliary agent container from slipping. The liquid receiving box is installed on the front side of the support layer through the engaging connection between the fixing support strip and the inner side of the fixing groove. The sealing gasket improves the sealing performance of the contact surface between the liquid receiving box and the support layer. If leakage occurs, the liquid can leak out through the leakage hole and flow into the liquid receiving box for recycling, thus enabling the device to recover leaked liquid and prevent waste. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an adjustable shelf support structure and an additive barrel storage rack containing the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of an adjustable shelf support structure and an adjustment component of an additive barrel storage rack containing the present invention.
[0018] Figure 3 This is a three-dimensional structural diagram of an adjustable shelf support structure and an additive barrel storage rack containing the present invention.
[0019] Figure 4 This is a three-dimensional structural diagram of an adjustable shelf support structure and a support component for an additive storage rack containing the structure, according to the present invention.
[0020] In the diagram: 1. U-shaped steel; 2. Adjustment component; 201. Limiting movable frame; 202. Support connecting plate; 203. Square support hole; 204. Square crossbar; 205. Threaded fixing post; 206. Anti-loosening threaded ring; 207. Support shelf; 3. Protective frame; 4. Protective back plate; 5. Leakage hole; 6. Sealing gasket; 7. Fixing groove; 8. Fixing support bar; 9. Liquid receiving box; 10. Fixing base plate; 11. Casters; 12. Support component; 1201. Threaded support rod; 1202. Auxiliary handwheel; 1203. Fixing seat; 1204. Anti-slip bottom pad. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] like Figures 1 to 4As shown, an adjustable shelf support structure includes a U-shaped steel 1 and an adjustment component 2. The U-shaped steel 1 is an integral structure. The adjustment component 2 is disposed on the surface of the U-shaped steel 1 and includes a limiting movable frame 201, a support connecting plate 202, a square support hole 203, a square crossbar 204, a threaded fixing post 205, an anti-loosening threaded ring 206, and a support shelf 207. The limiting movable frame 201 is slidably connected to the inner surface of the U-shaped steel 1, and the support connecting plate 202 is installed at the lower end of the surface of the limiting movable frame 201. The U-shaped steel 1 is symmetrically arranged at both ends of the support connecting plate 202, and the support connecting plate 202 and the limiting movable frame 201 are an integral structure that is tightly connected. Square support holes 203 are opened on the surfaces of both the U-shaped steel 1 and the limiting movable frame 201, and square crossbars 204 are engaged and connected to the inner side of the square support holes 203. A threaded fixing post 205 is installed on the rear side of 04, and the threaded fixing post 205 and the square crossbar 204 are a tightly connected integrated structure. The outer surface of the threaded fixing post 205 is threaded with an anti-loosening threaded ring 206. A support plate 207 is installed on the surface of the support connecting plate 202, and the two surfaces of the support plate 207 are tightly connected with the inner surface of the support connecting plate 202. U-shaped steel 1 is symmetrically arranged at both ends of the support plate 207, and there are four sets of U-shaped steel 1. A protective frame 3 is provided on the upper surface of the support plate 207, and a protective back plate 4 is installed on the rear side of the protective frame 3. A leakage hole 5 is opened on the front surface of the protective frame 3. A sealing gasket 6 is provided on the front of the support plate 207, and a fixing groove 7 is opened at both ends of the front side of the support plate 207. A fixing support strip 8 is engaged and connected inside the fixing groove 7, and a liquid receiving box 9 is installed on the front surface of the fixing support strip 8.
[0023] The specific operation is as follows: During use, the sliding connection between the limiting movable frame 201 and the inner surface of the U-shaped steel 1 drives the support connecting plate 202 to move up and down. This, in turn, drives the support layer plate 207 to move up and down. After adjusting the support layer plate 207 to a suitable height, align the square support holes 203 on the surface of the U-shaped steel 1 and the limiting movable frame 201. Insert the square crossbar 204 into the inside of the square support hole 203 to support and fix the limiting movable frame 201 and the U-shaped steel 1. The anti-loosening threaded ring 206 is then used to secure the connection. The threaded connection to the surface of the threaded fixing post 205 prevents the square crossbar 204 from loosening. The protective frame 3 and the protective back plate 4 provide protection and limit the periphery of the support plate 207, making it difficult for the auxiliary agent barrel to slip off. The liquid receiving box 9 is installed on the front side of the support plate 207 by the snap-fit connection between the fixed support bar 8 and the inner side of the fixed groove 7. The sealing gasket 6 improves the sealing of the contact surface between the liquid receiving box 9 and the support plate 207. If leakage occurs, the liquid can leak out through the leakage hole 5 and flow into the liquid receiving box 9 for recycling, preventing waste.
[0024] like Figure 4As shown, an auxiliary agent storage rack with this structure includes a fixed base plate 10 and a support assembly 12. The fixed base plate 10 is equipped with casters 11 at both ends of its lower side. The support assembly 12 is disposed on the surface of the fixed base plate 10 and includes a threaded support rod 1201, an auxiliary handwheel 1202, a fixed seat 1203 and an anti-slip pad 1204. The threaded support rod 1201 is threaded to the surface of the fixed base plate 10. The auxiliary handwheel 1202 is installed on the top of the threaded support rod 1201 and the fixed seat 1203 is disposed at the bottom of the threaded support rod 1201. The anti-slip pad 1204 is connected to the lower surface of the fixed seat 1203.
[0025] The specific operation is as follows: When in use, the position of the device can be flexibly moved by the universal wheel 11. The threaded support rod 1201 is rotated by the auxiliary handwheel 1202, so that the threaded support rod 1201 moves downward along the surface of the fixed base plate 10, thereby driving the fixed seat 1203 to move downward until the lower surface of the anti-slip pad 1204 is in close contact with the ground, providing stable support for the fixed base plate 10.
[0026] In summary, as Figures 1 to 4 As shown, the adjustable shelf support structure and the auxiliary agent storage rack containing this structure are used as follows: First, the position of the device can be flexibly moved by the casters 11. Then, the threaded support rod 1201 is rotated by the auxiliary handwheel 1202, causing the threaded support rod 1201 to move downward along the surface of the fixed base plate 10, thereby driving the fixed seat 1203 downward until the lower surface of the anti-slip pad 1204 is in close contact with the ground, providing stable support for the fixed base plate 10. Subsequently, the sliding connection between the limiting movable frame 201 and the inner surface of the U-shaped steel 1 drives the support connecting plate 202 to move up and down, which in turn drives the support shelf 207 to move up and down. After adjusting the support shelf 207 to a suitable height, the U-shaped steel 1 and the limiting frame are aligned. The square support holes 203 on the surface of the movable frame 201 allow the square crossbar 204 to be inserted into the inner side of the square support holes 203, thus supporting and fixing the movable frame 201 and the U-shaped steel 1. The anti-loosening threaded ring 206 is connected to the threaded fixing post 205 through the threaded connection, which can prevent the square crossbar 204 from loosening. The protective frame body 3 and the protective back plate 4 protect and limit the periphery of the support plate 207, making it difficult for the auxiliary agent barrel to slip. The liquid receiving box 9 is installed on the front side of the support plate 207 through the snap-fit connection between the fixed support bar 8 and the inner side of the fixed groove 7. The sealing gasket 6 improves the sealing of the contact surface between the liquid receiving box 9 and the support plate 207. If leakage occurs, the liquid can leak out through the leakage hole 5 and flow into the liquid receiving box 9 for recycling, preventing waste.
[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An adjustable web support structure comprising a channel section (1) and an adjustment assembly (2), characterised in that: The U-shaped steel (1) is an integrated structure. The adjustment component (2) is disposed on the surface of the U-shaped steel (1). The adjustment component (2) includes a limiting movable frame (201), a support connecting plate (202), a square support hole (203), a square crossbar (204), a threaded fixing post (205), an anti-loosening threaded ring (206), and a support layer plate (207). The limiting movable frame (201) is slidably connected to the inner surface of the U-shaped steel (1), and the limiting... A support connecting plate (202) is installed at the lower end of the surface of the movable frame (201). The U-shaped steel (1) is symmetrically arranged at both ends of the support connecting plate (202). The support connecting plate (202) and the movable frame (201) are an integrated structure that is tightly connected. The U-shaped steel (1) and the movable frame (201) are both provided with square support holes (203). A square crossbar (204) is engaged and connected inside the square support hole (203).
2. An adjustable panel support structure according to claim 1, wherein, A threaded fixing post (205) is installed on the rear side of the square crossbar (204), and the threaded fixing post (205) and the square crossbar (204) are an integrated structure that is tightly connected. The outer surface of the threaded fixing post (205) is threaded with an anti-loosening threaded ring (206).
3. An adjustable panel support structure according to claim 1, wherein, The support connecting plate (202) is equipped with a support layer plate (207), and the two surfaces of the support layer plate (207) are tightly connected to the inner surface of the support connecting plate (202).
4. An adjustable panel support structure according to claim 1, wherein, The U-shaped steel (1) is symmetrically arranged at both ends of the support plate (207), and the U-shaped steel (1) is arranged in four groups.
5. An adjustable panel support structure according to claim 1, wherein, The upper surface of the support plate (207) is provided with a protective frame (3), and a protective back plate (4) is installed on the rear side of the protective frame (3). A leakage hole (5) is opened on the front surface of the protective frame (3).
6. An adjustable panel support structure according to claim 1, wherein, A sealing gasket (6) is provided in front of the support plate (207), and a fixing groove (7) is provided at both ends of the front side of the support plate (207). A fixing support strip (8) is engaged and connected inside the fixing groove (7), and a liquid receiving box (9) is installed on the front surface of the fixing support strip (8).
7. An aid bucket storage rack characterized by, The auxiliary agent storage rack is equipped with an adjustable shelf support structure as described in any one of claims 1-6. The auxiliary agent storage rack includes a fixed base plate (10) and a support assembly (12). Universal wheels (11) are installed at both ends of the lower side of the fixed base plate (10). The support assembly (12) is disposed on the surface of the fixed base plate (10) and includes a threaded support rod (1201), an auxiliary handwheel (1202), a fixed seat (1203), and an anti-slip pad (1204). The threaded support rod (1201) is threadedly connected to the surface of the fixed base plate (10).
8. An adjunct bucket holder as defined in claim 7, wherein, An auxiliary handwheel (1202) is installed on the top of the threaded support rod (1201), and a fixed seat (1203) is provided at the bottom of the threaded support rod (1201). An anti-slip pad (1204) is connected to the lower surface of the fixed seat (1203).