Protective fence for safety of chemical equipment
Through innovative design of support rods, mounting components, and bases, the problem of fixing the height of safety guardrails for chemical equipment has been solved, achieving flexible height adjustment and improved stability. This simplifies the disassembly and installation process and reduces maintenance costs and safety hazards.
Patent Information
- Application Number
- CN202520429184.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
Smart Images

Figure CN223838775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guardrail technology, and more specifically, to a safety guardrail for chemical equipment. Background Technology
[0002] Safety guardrails for chemical equipment are protective devices used to isolate hazardous areas and protect the safety of operators. They are widely used in chemical production, storage, transportation, and laboratories. Their core value lies in preventing personnel from accidentally entering dangerous areas through physical isolation and warning functions, reducing the risk of safety accidents, and ensuring the stability and safety of the production environment.
[0003] When installing guardrails, the existing guardrail support rods have a fixed height, making it impossible to flexibly adjust the support height according to actual needs. Consequently, it is difficult to adjust the overall protective height of the guardrail, resulting in numerous inconveniences and limitations in practical applications. First, due to the fixed support rod height, the protective height of the guardrail cannot adapt to the needs of different scenarios (such as the height of different equipment or the isolation requirements of different hazardous areas), thus limiting the protective effect. Second, when the guardrail needs to be adjusted in height to adapt to new production layouts or safety requirements, the traditional design cannot respond quickly, usually requiring disassembly and reinstallation of the support rods, which is cumbersome and inefficient. In addition, when existing guardrails are damaged or require maintenance, the disassembly and replacement process is complex, increasing maintenance costs and time. Traditional guardrails are usually fixed by welding or bolts, requiring the use of special tools (such as wrenches and cutting equipment) for disassembly, and the disassembly process can easily damage surrounding equipment or structures. This design not only reduces the practicality of the guardrail but also increases the workload of maintenance personnel and safety hazards. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a safety guardrail for chemical equipment to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety guardrail for chemical equipment, comprising a guardrail body, the guardrail body including a support rod, an mounting component on the support rod, a railing on the mounting component, the mounting component including a mounting frame, a fixing plate on the mounting frame, a mounting screw rotatably mounted on the fixing plate, a clamping plate threadedly connected to the mounting screw, a mounting plate fixedly mounted on one side of the railing, the support rod including a fixed seat and a movable seat, the movable seat slidably disposed within the fixed seat, a movable block symmetrically slidably disposed within the movable seat, an insertion rod on the movable block, multiple insertion holes on the fixed seat, a movable rod disposed within the movable seat, movable sliding rods on both sides of the movable rod, and an inclined groove on the movable block cooperating with the movable seat.
[0008] The present invention is further configured such that an adjusting rod is slidably provided on the movable seat, one end of the adjusting rod is fixedly connected to the movable rod, and the other end is fixedly provided with an adjusting handle, so as to facilitate the adjustment of the position of the movable rod and the movable slide rod.
[0009] The present invention is further configured such that the movable seat is provided with an adjustment groove, the adjustment rod is provided with an adjustment plate in the adjustment groove, and an adjustment spring is provided between the adjustment plate and the adjustment groove to facilitate the adjustment rod to be reset.
[0010] The present invention is further provided with a fixing rod between the fixing plate and the mounting bracket, which improves the support stability of the fixing plate.
[0011] The present invention is further configured such that a mounting slide rod is provided between the fixed plates, the mounting slide rod passing through the clamping plate to restrict the movement direction of the clamping plate.
[0012] The present invention is further provided that the bottom of the support rod is provided with a base, and the base is provided with a water storage tank, which improves the support stability of the support rod by storing water in the base.
[0013] The present invention is further configured such that a water inlet is provided on the water storage tank, and a plug is provided on the water inlet to facilitate water storage and drainage of the base.
[0014] The present invention is further provided with a mounting bolt for the threaded connection between the base and the support rod, which facilitates the connection between the base and the support rod.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a safety guardrail for chemical equipment, which has the following advantages:
[0017] 1. The railing is installed on the support rod using the mounting parts. The mounting screw is rotated, and the mounting screw drives the clamping plate to clamp and fix the mounting plate on one side of the railing, thereby fixing the position of the railing. This facilitates the installation and disassembly of the railing, and provides safe protection for chemical equipment.
[0018] 2. By moving the handle and adjusting rod, the moving rod and moving slide rod can be moved. The moving slide rod cooperates with the inclined groove to facilitate the movement of the moving block and the insertion rod. The insertion rod cooperates with the insertion holes of different heights to facilitate the adjustment of the relative height of the moving seat and the fixed seat, thereby adjusting the support height of the support rod and the protection height of the guardrail, improving practicality and adaptability.
[0019] 3. The base and support rod are connected by mounting bolts. Water is filled into the water tank of the base to improve the support stability of the base to the bottom of the support rod. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a safety guardrail for chemical equipment according to this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the mounting component in this utility model;
[0022] Figure 3 This is a cross-sectional view of the support rod in this utility model;
[0023] Figure 4 for Figure 3 A magnified schematic diagram of a portion of the structure of A in the diagram;
[0024] Figure 5 This is a cross-sectional structural diagram of the base in this utility model.
[0025] In the diagram: 1. Main body of the guardrail; 2. Support rod; 3. Mounting component; 4. Guardrail; 5. Mounting bracket; 6. Fixing plate; 7. Mounting screw; 8. Clamping plate; 9. Mounting plate; 10. Fixed seat; 11. Moving seat; 12. Moving block; 13. Insertion rod; 14. Insertion hole; 15. Moving rod; 16. Moving slide rod; 17. Inclined groove; 18. Adjusting rod; 19. Adjusting handle; 20. Adjusting groove; 21. Adjusting plate; 22. Adjusting spring; 23. Fixing rod; 24. Mounting slide rod; 25. Base; 26. Water storage tank; 27. Water inlet; 28. Plug; 29. Mounting bolt. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5 A safety guardrail for chemical equipment includes a guardrail body 1, a support rod 2, an mounting component 3 on the support rod 2, a railing 4 on the mounting component 3, a mounting frame 5 on the mounting frame 5, a fixing plate 6 on the mounting frame 5, a mounting screw 7 rotatably mounted on the fixing plate 6, a clamping plate 8 threadedly connected to the mounting screw 7, and a mounting plate 9 fixedly mounted on one side of the railing 4. The support rod 2 includes a fixed seat 10 and a movable seat 11, the movable seat 11 being slidably disposed within the fixed seat 10, and symmetrically slidably disposed within the movable seat 11 with movable blocks 12, each movable block 12 having an insertion rod 13. The fixed seat 10 has multiple insertion holes. 14. A movable rod 15 is provided inside the movable base 11. Movable slide rods 16 are provided on both sides of the movable rod 15. An inclined groove 17 that cooperates with the movable base 11 is provided on the movable block 12. An adjusting rod 18 is slidably provided on the movable base 11. One end of the adjusting rod 18 is fixedly connected to the movable rod 15, and the other end is fixedly provided with an adjusting handle 19. An adjusting groove 20 is provided inside the movable base 11. An adjusting plate 21 is provided inside the adjusting groove 20 of the adjusting rod 18. An adjusting spring 22 is provided between the adjusting plate 21 and the adjusting groove 20. A fixing rod 23 is provided between the fixing plate 6 and the mounting bracket 5. An mounting slide rod 24 is provided between the fixing plates 6. The mounting slide rod 24 passes through the clamping plate 8.
[0030] In this embodiment, when assembling the guardrail body 1, the adjusting handle 19 is moved upward. The adjusting handle 19 drives the adjusting rod 18, the moving rod 15, and the moving slide rod 16 to move upward. The adjusting rod 18 drives the adjusting plate 21 to move within the adjusting groove 20 and compress the adjusting spring 22. When the moving slide rod 16 moves upward, it drives the moving rod 15 and the insertion rod 13 to move towards the moving seat 11 through the action of the inclined groove 17, so that the insertion rod 13 leaves the insertion hole 14. After adjusting the support height of the moving seat 11, the adjusting handle 19 is released, and the adjusting plate 21 is released by the spring 22. Under the action of force, the adjusting rod 18 and the moving rod 15 are driven to move downward and reset. Through the cooperation of the moving slide rod 16 and the inclined groove 17, the insertion rod 13 is driven to be inserted into the insertion hole 14, fixing the relative height of the moving seat 11 and the fixed seat 10. The mounting bracket 5 is installed on the moving seat 11 and the fixed seat 10 by bolts. The mounting plate 9 of the railing 4 is inserted between the clamping plate 8. The mounting screw 7 is rotated, and the mounting screw 7 drives the clamping plate 8 to move along the mounting slide rod 24. The clamping plate 8 clamps and fixes the mounting plate 9, thereby fixing the railing 4 on the support rod 2, completing the installation of the railing 4.
[0031] Please see Figure 5 As one embodiment of the base 25: the support rod 2 has a base 25 at its bottom, the base 25 has a water storage tank 26 inside, the water storage tank 26 has a water inlet 27, the water inlet 27 has a plug 28, and the base 25 and the support rod 2 are connected by a threaded bolt 29.
[0032] More specifically, the bottom of the support rod 2 is inserted into the base 25, and the base 25 and the support rod 2 are connected and fixed by two bolts. The upper water inlet 27 and the plug 28 are opened to facilitate the filling of water into the water storage tank 26. The gravity of the water improves the support stability of the base 25 for the support rod 2. When disassembling, the lower water inlet 27 and the plug 28 are opened to drain the water.
[0033] In summary, during the use or operation of the overall equipment: when assembling the main body 1 of the guardrail, move the adjusting handle 19 upwards. The adjusting handle 19 drives the adjusting rod 18, the moving rod 15, and the moving slide rod 16 to move upwards. The adjusting rod 18 drives the adjusting plate 21 to move within the adjusting groove 20 and compress the adjusting spring 22. When the moving slide rod 16 moves upwards, it drives the moving rod 15 and the insertion rod 13 to move towards the moving seat 11 through the action of the inclined groove 17, so that the insertion rod 13 leaves the insertion hole 14. After adjusting the support height of the moving seat 11, release the adjusting handle 19. The adjusting plate 21 then moves towards the adjusting spring 22. Under the elastic force of 22, the adjusting rod 18 and the moving rod 15 move downward to reset. Through the cooperation of the moving slide rod 16 and the inclined groove 17, the insertion rod 13 is inserted into the insertion hole 14, fixing the relative height of the moving seat 11 and the fixed seat 10. The mounting bracket 5 is installed on the moving seat 11 and the fixed seat 10 by bolts. The mounting plate 9 of the railing 4 is inserted between the clamping plate 8. The mounting screw 7 is rotated, and the mounting screw 7 drives the clamping plate 8 to move along the mounting slide rod 24. The clamping plate 8 clamps and fixes the mounting plate 9, thereby fixing the railing 4 on the support rod 2, completing the installation of the railing 4.
[0034] Insert the bottom of the support rod 2 into the base 25, and connect and fix the base 25 and the support rod 2 with two bolts. Open the upper water inlet 27 and the plug 28 to facilitate the filling of water into the water storage tank 26. The gravity of the water improves the support stability of the base 25 for the support rod 2. When disassembling, open the lower water inlet 27 and the plug 28 to drain the water.
[0035] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A safety guardrail for chemical equipment, comprising a guardrail body (1), characterized in that: The main body (1) of the guardrail includes a support rod (2), an mounting component (3) is provided on the support rod (2), a railing (4) is provided on the mounting component (3), the mounting component (3) includes a mounting bracket (5), a fixing plate (6) is provided on the mounting bracket (5), a mounting screw (7) is rotatably provided on the fixing plate (6), a clamping plate (8) is threadedly connected to the mounting screw (7), a mounting plate (9) is fixedly provided on one side of the railing (4), and the support rod (2) includes a fixing seat (10) and A movable seat (11) is slidably disposed within a fixed seat (10). A movable block (12) is symmetrically slidably disposed within the movable seat (11). An insertion rod (13) is disposed on the movable block (12). A plurality of insertion holes (14) are disposed on the fixed seat (10). A movable rod (15) is disposed within the movable seat (11). Movable slide rods (16) are disposed on both sides of the movable rod (15). An inclined groove (17) that cooperates with the movable seat (11) is disposed on the movable block (12).
2. The safety guardrail for chemical equipment according to claim 1, characterized in that: An adjusting rod (18) is slidably provided on the movable seat (11). One end of the adjusting rod (18) is fixedly connected to the movable rod (15), and the other end is fixedly provided with an adjusting handle (19).
3. The safety guardrail for chemical equipment according to claim 2, characterized in that: The movable seat (11) is provided with an adjustment groove (20), and the adjustment rod (18) is provided with an adjustment plate (21) in the adjustment groove (20). An adjustment spring (22) is provided between the adjustment plate (21) and the adjustment groove (20).
4. The safety guardrail for chemical equipment according to claim 1, characterized in that: A fixing rod (23) is provided between the fixing plate (6) and the mounting bracket (5).
5. A safety guardrail for chemical equipment according to claim 1, characterized in that: A mounting slide rod (24) is provided between the fixing plates (6), and the mounting slide rod (24) passes through the clamping plate (8).
6. A safety guardrail for chemical equipment according to claim 1, characterized in that: The support rod (2) has a base (25) at its bottom, and a water storage tank (26) is provided inside the base (25).
7. A safety guardrail for chemical equipment according to claim 6, characterized in that: The water storage tank (26) is provided with a water inlet (27), and the water inlet (27) is provided with a plug (28).
8. A safety guardrail for chemical equipment according to claim 6, characterized in that: The base (25) and the support rod (2) are connected by a threaded bolt (29).