Protective device for chemical safety
By designing the mounting columns, slots, blocks, protective plates, and signs, the problems of inconvenient assembly and height adjustment of chemical safety protective devices are solved, enabling convenient assembly and height adjustment and improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-14
AI Technical Summary
Existing chemical safety protective devices are not convenient to assemble and height-adjust, which increases the labor intensity of workers and reduces their practicality.
The design incorporates mounting columns, slots, blocks, protective plates, mounting plates, and signage, along with connection methods such as bolts, screws, and locating pins, enabling convenient assembly and height adjustment.
It facilitates quick assembly of protective devices by staff, reduces labor intensity, and allows for height adjustment according to actual site conditions, thus improving the practicality of the device.
Smart Images

Figure CN224120019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical safety technology, specifically a protective device for chemical safety. Background Technology
[0002] Because there are many unsafe factors in each link of chemical production and they are interconnected, once an accident occurs, the danger and harm are great and the consequences are serious. Protective devices are usually required at chemical production sites. The chemical production process refers to the production process of chemically processing raw materials to obtain valuable products. Due to the diversity of raw materials and products and the complexity of the production process, tens of thousands of chemical production processes have been formed. In order to ensure safe production, it is sometimes necessary to isolate and protect the process site in between, thereby closing off the chemical production site and restricting the entry and exit of personnel, materials, machinery and vehicles.
[0003] Chinese Patent Publication No. CN216076652U discloses a chemical safety protective device, relating to the field of chemical safety technology. The device includes a base, comprising two sets of bases. A column is fixedly installed at the top axis of the base, and the two sets of columns are symmetrically parallel. Two sets of mounting brackets are symmetrically installed on opposite sides of the two sets of columns via fixing bolts. The four sets of mounting brackets are arranged in a rectangular array, with a protective frame installed between them. The left and right sides of the protective frame form slots with opposite sides of the two sets of columns, and multiple sets of metal fasteners are engaged in these slots. A top seat is fixedly connected to the top of each set of columns, and a warning light is fixedly installed on the top of the top seat. Multiple sets of reflective warning strips are affixed to the front of the columns. This invention solves the problem of existing chemical safety protective devices being inconvenient to assemble and disassemble, thus requiring less space during transport. It also addresses the problem of poor warning effect in existing chemical safety protective devices, facilitating widespread adoption.
[0004] However, this utility model has the following problems in actual use:
[0005] In the existing technology, when workers are isolating and protecting the site, it is not convenient for them to assemble the protective devices more easily, which increases the labor intensity of the workers. At the same time, it is not convenient for workers to adjust the height of the protective devices according to the actual situation on site, which further reduces the practicality of the chemical safety protective devices. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In order to overcome the above-mentioned defects of the prior art, this utility model provides a chemical safety protective device, which solves the problem that in the prior art, it is not convenient for workers to assemble the protective device more easily when isolating and protecting the site, thus increasing the labor intensity of workers. At the same time, it is not convenient for workers to adjust the height of the protective device according to the actual situation on site, which further reduces the practicality of the chemical safety protective device.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a chemical safety protective device, comprising a slot formed on the outer surface of an installation column, a limiting block being engaged inside the slot, a protective plate for installation being fixedly connected to the side of the limiting block, an installation plate for positioning being engaged inside the protective plate, a warning sign being detachably connected to the side of the installation plate, and a warning light being detachably connected to the upper end of the installation column.
[0010] Preferably, a connecting block for fixing is fixedly connected to the outer surface of the lower end of the mounting column, and a bolt for fixing is inserted into the upper end of the connecting block.
[0011] Preferably, a base plate for support is fixedly installed at the lower end of the mounting column, and screws for fixing are inserted into the upper end of the base plate.
[0012] Preferably, a horizontal plate for positioning is fixedly connected to the side of the protective plate, and a viewing window is provided on the side of the protective plate.
[0013] Preferably, the side of the sign is fitted with a positioning pin for fixing, and the positioning pin passes through the side of the sign and is threaded to the side of the mounting plate.
[0014] Preferably, the upper end of the mounting post is provided with a circular hole for positioning, and a mounting plate for connection is engaged inside the circular hole.
[0015] Preferably, a connecting disc is fixedly mounted on the upper end of the mounting plate, and a pin for fixing is inserted into the upper end of the disc.
[0016] Preferably, the upper end of the disc is fixedly connected to a support column, and the upper end of the support column is fixedly connected to the lower end of the warning light.
[0017] (III) Beneficial Effects
[0018] This utility model provides a chemical safety protection device, which has the following beneficial effects:
[0019] This chemical safety protective device, through the coordinated arrangement of mounting columns, slots, blocks, protective plates, mounting plates, and signage, allows workers to easily secure the protective plate between two mounting columns and into the protective plate using the slots on the side of the mounting columns. The signage serves as a warning to passing pedestrians, facilitating the assembly of the device and providing protection at chemical production sites. This reduces the workload of workers, and the height of the device can be adjusted by adding or removing protective plates according to the actual site conditions. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the mounting column structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the warning light structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the protective plate structure of this utility model.
[0024] In the diagram: 1. Mounting column; 2. Slot; 3. Block; 4. Protective plate; 5. Mounting plate; 6. Sign; 7. Warning light; 8. Connecting block; 9. Bolt; 10. Base plate; 11. Horizontal plate; 12. Viewing window; 13. Positioning pin; 14. Round hole; 15. Mounting plate; 16. Disc; 17. Column. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figures 1 to 4 This utility model embodiment provides a chemical safety protection device, which is applied to the scenario of protecting chemical production sites. In this embodiment, the structure of the chemical safety protection device is improved to make it easy for workers to assemble.
[0027] Example 1:
[0028] Please see Figure 1 and Figure 2In order to more firmly fix the lower end of the mounting column 1 to the ground, a slot 2 is opened on the outer surface of the mounting column 1, a connecting block 8 for fixing is fixedly connected to the outer surface of the lower end of the mounting column 1, a bolt 9 for fixing is inserted into the upper end of the connecting block 8, a base plate 10 for support is fixedly installed at the lower end of the mounting column 1, and a screw for fixing is inserted into the upper end of the base plate 10.
[0029] The connection block 8 and bolt 9 make it easier for workers to fix the mounting column 1 more firmly to the upper end of the base plate 10. The base plate 10 and screws make it easier for workers to fix the mounting column 1 more firmly to the ground, further improving the overall stability of the chemical safety protection device.
[0030] Example 2:
[0031] Please see Figure 1 and Figure 4 To facilitate reinforcement of the mounting plate 5, a limiting block 3 is engaged inside the slot 2. A protective plate 4 for installation is fixedly connected to the side of the block 3. A positioning mounting plate 5 is engaged inside the protective plate 4. A warning sign 6 is detachably connected to the side of the mounting plate 5. A positioning horizontal plate 11 is fixedly connected to the side of the protective plate 4. A viewing window 12 is provided on the side of the protective plate 4. A positioning pin 13 for fixing is inserted into the side of the sign 6. The positioning pin 13 passes through the side of the sign 6 and is threaded to the side of the mounting plate 5.
[0032] The horizontal plate 11 can reinforce the mounting plate 5 that is stuck inside the protective plate 4, further ensuring the stability of the mounting plate 5. The window 12 can make it easy for pedestrians to observe the sign 6 installed on the side of the mounting plate 5 and serve as a warning to pedestrians. The positioning pin 13 can fix the sign 6 more firmly to the side of the mounting plate 5.
[0033] Example 3:
[0034] Please see Figures 1 to 3 In order to support the warning light 7, the upper end of the mounting column 1 is detachably connected to the warning light 7. The upper end of the mounting column 1 has a round hole 14 for positioning. The inside of the round hole 14 is fitted with a mounting plate 15 for connection. The upper end of the mounting plate 15 is fixedly installed with a round plate 16 for connection. The upper end of the round plate 16 is inserted with a pin for fixing. The upper end of the round plate 16 is fixedly connected to a column 17 for support. The upper end of the column 17 is fixedly connected to the lower end of the warning light 7.
[0035] With the arrangement of the round hole 14, mounting plate 15, disc 16, pin, and column 17, it is easy for workers to use the mounting plate 15 and disc 16 to clip the warning light 7 onto the upper end of the mounting column 1. The column 17, disc 16, and pin provide support for the warning light 7 and allow it to be installed on the upper end of the mounting column 1.
[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0037] In this invention, the working steps of the device are as follows:
[0038] First, the lower end of the mounting column 1 can be more firmly fixed to the ground by connecting block 8, bolt 9, base plate 10 and screws. Second, the sign 6 can be fixed to the side of the mounting plate 5 by positioning pin 13, and the mounting plate 5 can be clipped into the inside of the protective plate 4. Then, the protective plate 4 can be clipped between the two mounting columns 1 by using the slot 2 and the clip 3. Finally, according to the actual situation of the chemical production site, the protective plate 4 can be added or removed to protect the chemical production site. Finally, the warning light 7 can be installed on the upper end of the mounting column 1 by using the round hole 14, mounting plate 15, disc 16, pin and column 17.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical safety protective device, comprising a slot (2) formed on the outer surface of a mounting column (1), characterized in that: The slot (2) is fitted with a limiting block (3), and the side of the block (3) is fixedly connected with a protective plate (4) for installation. The protective plate (4) is fitted with a positioning mounting plate (5), and the side of the mounting plate (5) is detachably connected with a warning sign (6). The upper end of the mounting post (1) is detachably connected with a warning light (7).
2. The chemical safety protection device according to claim 1, characterized in that: The lower end of the mounting column (1) is fixedly connected to a connecting block (8) for fixing, and the upper end of the connecting block (8) is inserted with a bolt (9) for fixing.
3. The chemical safety protection device according to claim 1, characterized in that: The lower end of the mounting column (1) is fixedly installed with a base plate (10) for support, and the upper end of the base plate (10) is inserted with screws for fixing.
4. The chemical safety protection device according to claim 1, characterized in that: The protective plate (4) has a horizontal plate (11) fixedly connected to its side for positioning, and the protective plate (4) has a viewing window (12) on its side.
5. A chemical safety protection device according to claim 1, characterized in that: The side of the sign (6) is fitted with a positioning pin (13) for fixing, and the positioning pin (13) passes through the side of the sign (6) and is threaded to the side of the mounting plate (5).
6. A chemical safety protective device according to claim 1, characterized in that: The upper end of the mounting post (1) is provided with a circular hole (14) for positioning, and a mounting plate (15) for connection is engaged inside the circular hole (14).
7. A chemical safety protection device according to claim 6, characterized in that: The upper end of the mounting plate (15) is fixedly mounted with a disc (16) for connection, and the upper end of the disc (16) is inserted with a pin for fixing.
8. A chemical safety protective device according to claim 7, characterized in that: The upper end of the disc (16) is fixedly connected to a support column (17), and the upper end of the support column (17) is fixedly connected to the lower end of the warning light (7).