Corrosion-resistant metal frame with protective structure
By installing protective components and coating the metal frame with corrosion-resistant materials, the problem of large movement space of items on the placement board is solved, achieving a higher limiting effect and corrosion resistance, thus improving the safety and corrosion resistance of the metal frame.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2026-04-14
AI Technical Summary
The existing metal rack has baffles located at the edge of the placement board, giving items a large amount of room to move around. This makes items prone to slipping or rolling due to vibration or shaking, reducing placement safety.
The system employs protective components, including T-bars, protective plates, telescopic components, and drive components. Through the cooperation of the drive and telescopic components, the protective range is automatically adjusted to reduce the sliding space of items and improve the limiting effect. At the same time, hot-dip aluminized zinc-silicon alloy coating, fiberglass mesh layer, and vinyl ester resin anti-corrosion primer are used to improve the corrosion resistance of the metal frame.
It effectively reduces the risk of items slipping or rolling on the metal shelf due to vibration or shaking, improves placement safety, and enhances the corrosion resistance of the metal shelf.
Smart Images

Figure CN224117818U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal frame technology, specifically a corrosion-resistant metal frame with a protective structure. Background Technology
[0002] When using metal shelves, to prevent items placed on them from slipping or rolling due to vibration or shaking and falling off, baffles are usually installed on both sides of the shelf to protect the items. While the baffles provide some protection, because they are located at the edge of the shelf, they do not adequately limit the movement of the items. Items still have considerable room to move on the shelf, making them prone to slipping or rolling due to vibration or shaking and colliding with each other, thus reducing the safety of items placed on the metal shelf.
[0003] Therefore, there is an urgent need for a corrosion-resistant metal frame with a protective structure to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a corrosion-resistant metal frame with a protective structure to solve the problem mentioned in the background art that the baffle is located at the edge of the placement board, and the items still have a large amount of room to move on the placement board.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant metal frame with a protective structure, comprising four support frames, multiple sets of mounting frames arranged symmetrically in pairs between the four support frames, placement plates on opposite mounting frames, and the opposite ends of each mounting frame connected to the support frames by bolts, and further comprising protective components disposed on each placement plate for protecting items;
[0006] The protective assembly includes two symmetrically arranged T-shaped rods fixedly connected to the side of the placement plate away from the item. A protective plate is slidably connected to the side wall of the two T-shaped rods. A protective rod is connected to the side of the protective plate near the placement plate through multiple telescopic components. Multiple protective holes are opened on the side wall of the placement plate, and each protective hole is matched with a protective rod. The two mounting brackets are equipped with drive components for driving each protective rod.
[0007] The telescopic assembly includes a telescopic tube fixedly connected to the side of the protective plate near the placement plate, a telescopic plate slidably connected inside the telescopic tube, one end of the protective rod connected to the telescopic plate, a spring fixedly connected to the side of the telescopic plate away from the protective rod, and the other end of the spring connected to the bottom wall of the telescopic tube.
[0008] The drive assembly includes a drive rod rotatably connected between two mounting brackets. Four winding reels are fixedly connected to the side wall of the drive rod. The four winding reels are wound with drive ropes. The other ends of the four drive ropes are staggered in pairs and connected to the protective plate.
[0009] One end of the drive rod passes through the mounting bracket and is fixedly connected to a crank handle. The mounting bracket is equipped with a locking component for locking the crank handle.
[0010] The locking assembly includes a plurality of locking holes arranged in a circular array on the side of the mounting bracket near the crank handle. T-shaped pins are inserted into the locking holes. The crank handle has a through hole, and the T-shaped pins are slidably connected to the through hole.
[0011] The surfaces of the four support frames, each mounting bracket, and the placement plate are sequentially coated with a hot-dip aluminum-zinc-silicon alloy coating, a fiberglass mesh layer, and a vinyl ester resin anti-corrosion primer.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, through the design of protective components, and with the cooperation of the drive and telescopic components, allows for automatic adjustment of the protective range for items based on their size and shape. This reduces the sliding space of items on the placement plate, further improving the limiting effect and reducing the risk of items colliding with each other due to slippage or rolling caused by force, vibration, or shaking. Consequently, it enhances the safety of items placed on the metal frame. At the same time, the application of hot-dip aluminized zinc-silicon alloy coating, fiberglass mesh layer, and vinyl ester resin anti-corrosion primer increases the corrosion resistance of the metal frame, thereby improving its corrosion resistance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the telescopic component of this utility model;
[0016] Figure 3 This is a schematic diagram of the protective component and the driving component of this utility model;
[0017] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 5 for Figure 2 Enlarged view of section B in the middle.
[0019] In the diagram: 101, support frame; 102, mounting frame; 103, placement plate; 104, bolt; 201, T-shaped rod; 202, protective plate; 203, protective rod; 204, protective hole; 301, telescopic tube; 302, telescopic plate; 303, spring; 401, drive rod; 402, winding reel; 403, drive rope; 404, crank handle; 501, locking hole; 502, T-shaped pin; 503, through hole. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] Please see Figures 1-5 The diagram shows a corrosion-resistant metal frame with a protective structure, including four support frames 101, multiple sets of mounting frames 102 arranged symmetrically in pairs between the four support frames 101, and placement plates 103 on opposite mounting frames 102. The opposite ends of each mounting frame 102 are connected to the support frames 101 by bolts 104. It also includes protective components disposed on each placement plate 103 for protecting items.
[0023] The protective assembly includes two symmetrically arranged T-shaped rods 201 fixedly connected to the side of the placement plate 103 away from the item. A protective plate 202 is slidably connected to the side wall of the two T-shaped rods 201. A protective rod 203 is connected to the side of the protective plate 202 near the placement plate 103 through multiple telescopic components. Multiple protective holes 204 are opened on the side wall of the placement plate 103. Each protective hole 204 is matched with the protective rod 203. Two mounting brackets 102 are provided with drive components for driving each protective rod 203.
[0024] It should be noted that: by setting up the protective components, with the cooperation of the drive components and the telescopic components, the protective range of the items can be automatically adjusted according to the size and shape of the items, thereby reducing the sliding space of the items on the placement plate 103, further improving the limiting effect, thereby reducing the risk of items colliding with each other due to slippage or rolling caused by force vibration or shaking, and thus improving the safety of items placed on the metal frame.
[0025] Please see Figure 4The telescopic assembly shown in the figure includes a telescopic tube 301 fixedly connected to the side of the protective plate 202 near the placement plate 103, a telescopic plate 302 slidably connected inside the telescopic tube 301, one end of the protective rod 203 connected to the telescopic plate 302, a spring 303 fixedly connected to the side of the telescopic plate 302 away from the protective rod 203, and the other end of the spring 303 connected to the bottom wall of the telescopic tube 301.
[0026] It should be noted that the telescopic component is used to retract the protective rod 203 opposite to the object. The spring 303 is a low-coefficient spring. Due to its low elastic coefficient, the low-coefficient spring can produce greater deformation when subjected to the same external force. At the same time, it responds more gently to external force and will not suddenly produce a large reaction force. This provides safety and timely response for the protective rod 203 when it is compressed and retracted.
[0027] Working principle: When using this metal frame, firstly, two opposing mounting brackets 102 are installed between four support brackets 101 using bolts 104, and then the placement plate 103 is installed on the support brackets 101. After the placement plate 103 is installed on the support brackets 101, items can be placed on the placement plate 103.
[0028] After the item is placed on the placement plate 103, the drive assembly moves the protective plate 202 closer to the placement plate 103. As the protective plate 202 moves closer to the placement plate 103, the telescopic assembly pushes the protective rods 203 closer to the placement plate 103. As the protective plate 202 continues to move, when the protective rods 203 are not opposite the item, they will pass through the protective holes 204 on the placement plate 103, so that the protective rods 203 are located around the item to protect it. The protective rods 203 opposite the item will retract into the telescopic tube 301 under the pressure of the item's gravity, thus facilitating automatic adjustment of the protection range for the item according to its size and shape. The fact that the protective rods 203 are located around the item reduces the sliding space of the item on the placement plate 103, improves the limiting effect, and reduces the risk of items colliding with each other due to slippage or rolling caused by force vibration or shaking, thereby improving the safety of the item placed on the metal rack.
[0029] Example 2
[0030] Please see Figure 3 This embodiment further illustrates Example 1. The driving assembly shown in the figure includes a driving rod 401 rotatably connected between two mounting brackets 102. Four winding discs 402 are fixedly connected to the side wall of the driving rod 401. The four winding discs 402 are wound with driving ropes 403. The other ends of the four driving ropes 403 are staggered in pairs and connected to the protective plate 202.
[0031] It should be noted here that: by setting up the drive components, the rotation of the drive rod 401 drives the four winding reels 402 to rotate. Under the winding action of the winding reels 402 on the drive rope 403 and the guiding action of the T-shaped rod 201, the protective plate 202 is driven to move closer to the placement plate 103, thereby further driving each protective rod 203 to move closer to the item.
[0032] Furthermore, when it is necessary to release the restriction on the item, the reverse rotation of the drive rod 401 causes the drive rope 403 to be released from the winding reel 402. Under the gravity of the protective plate 202, the various protective rods 203 are moved away from the item, thereby releasing the restriction on the item and making it easier to pick up and place the item.
[0033] Please see Figure 5 In the figure, one end of the drive rod 401 passes through the mounting bracket 102 and is fixedly connected to the crank handle 404. The mounting bracket 102 is provided with a locking component for locking the crank handle 404.
[0034] It should be noted here that the crank handle 404 is designed to facilitate the rotation of the drive rod 401.
[0035] Please see Figure 5 The locking assembly shown in the figure includes a plurality of locking holes 501 arranged in a ring array on the side of the mounting bracket 102 near the crank handle 404. T-shaped pins 502 are inserted into the locking holes 501. The crank handle 404 has a through hole 503, and the T-shaped pins 502 are slidably connected to the through hole 503.
[0036] It should be noted that, through the setting of the locking component, after the drive rod 401 is rotated to the appropriate position, the T-shaped pin 502 can be inserted into the locking hole 501, thereby using the clamping action of the T-shaped pin 502 to lock and limit the crank handle 404, thus ensuring the positional stability of the drive rod 401.
[0037] Example 3
[0038] Please see Figures 1-4 This embodiment is a further description of other embodiments. The surfaces of the four support frames 101, each mounting frame 102, and the placement plate 103 in the figure are sequentially coated with a hot-dip aluminum zinc silicon alloy coating, a fiberglass mesh layer, and a vinyl ester resin anti-corrosion primer.
[0039] It should be noted that by sequentially coating the surfaces of the support frame 101, each mounting bracket 102, and the placement plate 103 with a hot-dip aluminized zinc-silicon alloy coating, a fiberglass mesh layer, and a vinyl ester resin anti-corrosion primer, the corrosion resistance of the metal frame is enhanced. The hot-dip aluminized zinc-silicon alloy coating has a smooth surface and good corrosion resistance, exhibiting excellent resistance to strong corrosive media such as sodium sulfide and hydrogen sulfide. It also possesses good resistance to high-temperature oxidation, wear resistance, and light and heat reflection. The vinyl ester resin anti-corrosion primer offers broad-spectrum protection against acids, alkalis, water, and salt water, thus increasing the corrosion resistance of the metal frame. Furthermore, the fiberglass mesh layer can be mixed with the vinyl ester resin anti-corrosion primer, increasing its strength. Therefore, by sequentially coating the metal frame with the hot-dip aluminized zinc-silicon alloy coating, the fiberglass mesh layer, and the vinyl ester resin anti-corrosion primer, the corrosion resistance of the metal frame is increased, thereby improving its overall corrosion resistance.
[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A corrosion-resistant metal frame with a protective structure, comprising: Four support frames (101) are provided, and multiple sets of mounting frames (102) are provided between the four support frames (101) in pairs symmetrically arranged. Placement plates (103) are provided on the two opposite mounting frames (102). The opposite ends of each mounting frame (102) are connected to the support frame (101) by bolts (104). Its characteristic is that it further includes: Protective components are installed on each placement plate (103) to protect the items; The protective assembly includes two symmetrically arranged T-shaped rods (201) fixedly connected to the side of the placement plate (103) away from the item. The sidewalls of the two T-shaped rods (201) are slidably connected to a protective plate (202). The side of the protective plate (202) near the placement plate (103) is connected to a protective rod (203) through multiple telescopic components. The sidewall of the placement plate (103) is provided with multiple protective holes (204), each of which is matched with a protective rod (203). The two mounting brackets (102) are provided with drive components for driving each protective rod (203).
2. The corrosion-resistant metal frame with a protective structure according to claim 1, characterized in that: The telescopic assembly includes a telescopic tube (301) fixedly connected to the side of the protective plate (202) near the placement plate (103), a telescopic plate (302) slidably connected inside the telescopic tube (301), one end of the protective rod (203) being connected to the telescopic plate (302), a spring (303) being fixedly connected to the side of the telescopic plate (302) away from the protective rod (203), and the other end of the spring (303) being connected to the bottom wall of the telescopic tube (301).
3. The corrosion-resistant metal frame with a protective structure according to claim 1, characterized in that: The drive assembly includes a drive rod (401) rotatably connected between two mounting brackets (102). Four winding reels (402) are fixedly connected to the side wall of the drive rod (401). The four winding reels (402) are wound with drive ropes (403). The other ends of the four drive ropes (403) are staggered in pairs and connected to the protective plate (202).
4. A corrosion-resistant metal frame with a protective structure according to claim 3, characterized in that: One end of the drive rod (401) passes through the mounting bracket (102) and is fixedly connected to a crank handle (404). The mounting bracket (102) is provided with a locking assembly for locking the crank handle (404).
5. A corrosion-resistant metal frame with a protective structure according to claim 4, characterized in that: The locking assembly includes a plurality of locking holes (501) arranged in a ring array on the side of the mounting bracket (102) near the crank handle (404). T-shaped pins (502) are inserted into the locking holes (501). The crank handle (404) has a through hole (503). The T-shaped pins (502) are slidably connected to the through hole (503).
6. A corrosion-resistant metal frame with a protective structure according to claim 1, characterized in that: The surfaces of the four support frames (101), each mounting frame (102), and the placement plate (103) are sequentially coated with a hot-dip aluminum zinc silicon alloy coating, a fiberglass mesh layer, and a vinyl ester resin anti-corrosion primer.