Protective device for chemical safety

Abstract

The utility model relates to the technical field of chemical safety, in particular to a chemical safety protection device which comprises a bottom plate, rectangular grooves are formed in the two ends of the top of the bottom plate, sliding grooves are formed in the inner side walls of the rectangular grooves, rotating shafts are arranged on the inner walls of the sliding grooves, and one ends of the rotating shafts are rotationally connected with idler wheels. The other end of the rotating shaft is connected with an inserting rod in a clamped mode, and the two ends of the bottom plate are fixedly connected with positioning plates. According to the protective device for chemical safety, through the arrangement of the bottom plate, the sliding grooves, the rotating shafts, the rolling wheels, inserting rods, positioning plates and fixing cones, when a worker needs to fix the device in the using process, the inserting rods on the bottom plate can be pulled out firstly, the rotating shafts in the sliding grooves are moved, the rotating shafts drive the rolling wheels to be lifted, and then the worker can fix the device; when a worker needs to move the device, the inserting rods are inserted into the groove holes in the upper portions of the bottom plates, the positions of the rolling wheels are fixed, the fixing cones are screwed into the positioning plates, the bottom plates are fixed, and when the worker needs to move the device, the worker can conveniently move the device.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical safety, in particular to a protective device for chemical safety. Background Art

[0002] Chemical safety refers to a comprehensive safety management system encompassing chemical safety, fire and explosion prevention, equipment safety, and operational safety. It covers chemical safety fundamentals, chemical leaks and their control, combustion and explosion theory, fire and explosion prevention techniques, chemical plant safety design, typical chemical reaction process safety, typical chemical operation process safety techniques, and chemical accident emergency response. To ensure personnel safety, chemical safety protective devices are used.

[0003] A chemical safety protection device disclosed in publication number CN220565846U, although, the chemical safety protection device, through the arrangement of the base, A support plate, A screw and B support plate, can fix the A support plate to the top of the base by the A screw, and then achieve the fixing effect of the limit plate by inserting the movable block into the limit groove, and then fix the B support plate to the upper end of the base by the B screw, the limit plate is fixed on the opposite side of the A support plate and the support plate, and then the barrier rod is inserted into the through hole, the movable block is inserted into the square groove, the plug-in column is driven to be inserted into the round mouth, and then the top plate is fixed by bolts, thereby achieving the installation and fixing effect, and it can be gradually disassembled and loaded into a vehicle when it needs to be moved away.

[0004] However, this chemical safety protective device has the following disadvantages:

[0005] (1) The chemical safety protective device has a weak fixing function. When in use, the device may tilt and fall due to the lack of effective fixing means.

[0006] (2) The chemical safety protective device has a weak adjustment function. When in use, multiple devices need to be combined together for regional protection, but the spacing between the devices cannot be changed, which may cause gaps between the protective devices. Utility Model Content

[0007] The purpose of the present utility model is to provide a chemical safety protection device to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical safety protective device, comprising a base plate, two top ends of the base plate are provided with rectangular grooves, the inner side wall of the rectangular groove is provided with a sliding groove, the inner wall of the sliding groove is provided with a rotating shaft, one end of the rotating shaft is rotatably connected to a roller, and the other end of the rotating shaft is clamped with a plug rod, the two ends of the base plate are fixedly connected to a positioning plate, the top of the positioning plate is threadedly connected to a fixing cone, the top center of the base plate is fixedly connected to a support column, the side of the support column is fixedly connected to a connecting frame, the inner wall of the connecting frame is fixedly connected to a spring, one end of the spring is fixedly connected to a card ball, one end of the card ball is clamped with a connecting plate, the top of the side of the connecting plate is threadedly connected to a fixing bolt, and one end of the connecting plate is fixedly connected to a protective frame.

[0009] Preferably, a rectangular groove is provided on the front of the protective frame, and a protective net is fixedly connected to the inner wall of the rectangular groove, and the protective net can improve the protective effect of the protective device.

[0010] Preferably, a slot is provided on the side edge of the bottom plate, and the inner wall of the slot is snapped onto one end of the insertion rod. When the insertion rod is inserted into different slots on the bottom plate, different effects are achieved.

[0011] Preferably, a thread groove is provided on the side of the connecting frame, and the inner wall of the thread groove is threadedly connected to one end of a fixing bolt, and one end of the fixing bolt is screwed into the slot hole on the connecting frame.

[0012] Preferably, a limiting rod is provided on the inner wall of the spring, one end of which is fixedly connected to the outer surface of the locking ball. The limiting rod can prevent the spring from being deformed in an inclined manner.

[0013] Preferably, a rectangular groove is provided on the top of the back side of the support column, and a handle is fixedly connected to the inner wall of the rectangular groove, so that the staff can move the support column through the handle.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The chemical safety protective device is provided with a base plate, a sliding groove, a rotating shaft, a roller, a rod, a positioning plate and a fixing cone. During use, when the staff needs to fix the device, they can first pull out the rod on the base plate, move the rotating shaft in the sliding groove, let the rotating shaft drive the roller to lift up, and then insert the rod into the upper slot hole on the base plate to fix the position of the roller, and then screw the fixing cone into the positioning plate to fix the base plate. When the staff needs to move the device, they can perform the same operation, move the roller down, and insert the rod into the smaller slot hole on the base plate. The staff can directly move the device and let the roller roll to move the device. This arrangement can facilitate the staff to move the device and can improve the stability of the device when it is fixed.

[0016] 2. The chemical safety protective device is provided with support columns, connecting frames, springs, blocking balls, connecting plates, fixing bolts and protective frames. During use, when the staff needs to put the various protective devices close together to form a complete protective device that can protect a certain area, the staff can adjust the protective frame between the two support columns to allow the connecting plate on the protective frame to move in the connecting frame. The spring will rebound and clamp the blocking ball in the slot on the connecting plate. After determining the position, the staff will screw the fixing bolt into the slot where the connecting frame and the connecting plate are connected. This setting can facilitate the staff to make certain adjustments to the protection range of the device, and facilitate the integrity of the coverage range when the device forms a complete protective device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the main view of the utility model;

[0018] Figure 2 This is a disassembly diagram of the base plate of the present utility model;

[0019] Figure 3 This is a disassembly diagram of the connecting frame of the present invention;

[0020] Figure 4 This is a schematic diagram of the base plate of the present utility model.

[0021] In the figure: 1. Base plate; 2. Sliding groove; 3. Rotating shaft; 4. Roller; 5. Insert rod; 6. Positioning plate; 7. Fixing cone; 8. Support column; 9. Connecting frame; 10. Spring; 11. Cardan ball; 12. Connecting plate; 13. Fixing bolt; 14. Protective frame; 15. Protective net; 16. Handle; 17. Limit rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 4As shown, the utility model provides a technical solution: a chemical safety protection device, including a bottom plate 1, rectangular grooves are opened at both ends of the top of the bottom plate 1, a sliding groove 2 is opened on the inner wall of the rectangular groove, a rotating shaft 3 is provided on the inner wall of the sliding groove 2, one end of the rotating shaft 3 is rotatably connected to a roller 4, and the other end of the rotating shaft 3 is clamped with a plug rod 5, both ends of the bottom plate 1 are fixedly connected to a positioning plate 6, the top of the positioning plate 6 is threadedly connected to a fixing cone 7, the top center of the bottom plate 1 is fixedly connected to a support column 8, the side of the support column 8 is fixedly connected to a connecting frame 9, and the inner wall of the connecting frame 9 is fixedly connected to a spring 10, One end of the spring 10 is fixedly connected to a card ball 11, one end of the card ball 11 is clamped with a connecting plate 12, the top of the side of the connecting plate 12 is threadedly connected to a fixing bolt 13, and one end of the connecting plate 12 is fixedly connected to a protective frame 14. Through the arrangement of the base plate 1, the sliding groove 2, the rotating shaft 3, the roller 4, the insertion rod 5, the positioning plate 6 and the fixing cone 7, when in use, when the staff needs to fix the device, they can first pull out the insertion rod 5 on the base plate 1, move the rotating shaft 3 in the sliding groove 2, let the rotating shaft 3 drive the roller 4 to lift, and then insert the insertion rod 5 into the upper slot of the base plate 1 to adjust the position of the roller 4. The fixing cone 7 is fixed, and then the fixing cone 7 is screwed into the positioning plate 6 to fix the bottom plate 1. When the staff needs to move the device, they can perform the same operation, move the roller 4 down, and insert the rod 5 into the slot at the smaller position on the bottom plate 1. The staff can directly move the device and let the roller 4 roll to move the device. This setting can facilitate the staff to move the device and improve the stability of the device when it is fixed. Through the setting of the support column 8, the connecting frame 9, the spring 10, the card ball 11, the connecting plate 12, the fixing bolt 13 and the protective frame 14, when in use, when the staff needs When the various protective devices are to be put close together to form a complete protective device that can protect a certain area, the staff can adjust the protective frame 14 between the two support columns 8 to allow the connecting plate 12 on the protective frame 14 to move in the connecting frame 9. The spring 10 will rebound and clamp the ball 11 in the slot on the connecting plate 12. After determining the position, the staff will screw the fixing bolt 13 into the slot hole on the connecting frame 9 and the connecting plate 12. This setting can facilitate the staff to make certain adjustments to the protection range of the device, so as to facilitate the integrity of the coverage range when the device forms a complete protective device.

[0024] A rectangular groove is provided on the front of the protection frame 14, and a protection net 15 is fixedly connected to the inner wall of the rectangular groove. Through the arrangement of the protection frame 14 and the protection net 15, the protection net 15 can improve the protection effect of the protection device when in use.

[0025] A slot is provided on the side edge of the base plate 1, and the inner wall of the slot is connected to one end of the insertion rod 5. Through the arrangement of the base plate 1 and the insertion rod 5, when the insertion rod 5 is inserted into different slots on the base plate 1 during use, different effects are achieved.

[0026] A threaded groove is provided on the side of the connecting frame 9, and the inner wall of the threaded groove is threadedly connected to one end of the fixing bolt 13. Through the arrangement of the connecting frame 9 and the fixing bolt 13, when in use, one end of the fixing bolt 13 is screwed into the slot on the connecting frame 9.

[0027] A limiting rod 17 is provided on the inner wall of the spring 10, one end of which is fixedly connected to the outer surface of the locking ball 11. Through the arrangement of the spring 10, the limiting rod 17 and the locking ball 11, the limiting rod 17 can prevent the spring 10 from tilting and deforming during use.

[0028] A rectangular groove is provided on the top of the back side of the support column 8 , and a handle 16 is fixedly connected to the inner wall of the rectangular groove. Through the arrangement of the support column 8 and the handle 16 , the staff can move the support column 8 through the handle 16 during use.

[0029] In the present invention, the working steps of the device are as follows:

[0030] The first step: when the staff needs to fix the device, they can first pull out the insertion rod 5 on the bottom plate 1, move the rotating shaft 3 in the sliding groove 2, let the rotating shaft 3 drive the roller 4 to lift up, and then insert the insertion rod 5 into the upper slot of the bottom plate 1 to fix the position of the roller 4, and then screw the fixing cone 7 into the positioning plate 6 to fix the bottom plate 1. When the staff needs to move the device, they can perform the same operation, move the roller 4 down, and insert the insertion rod 5 into the smaller slot on the bottom plate 1. The staff can directly move the device and let the roller 4 roll to move the device;

[0031] Step 2: When the staff needs to put the various protective devices close together to form a complete protective device that can protect a certain area, the staff can adjust the protective frame 14 between the two support columns 8 to allow the connecting plate 12 on the protective frame 14 to move in the connecting frame 9. The spring 10 will rebound and lock the ball 11 in the slot on the connecting plate 12. After determining the position, the staff will screw the fixing bolt 13 into the slot hole on the connecting frame 9 and the connecting plate 12.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical safety protection device, comprising a base plate (1), characterized in that: The top ends of the bottom plate (1) are provided with rectangular grooves, the inner side wall of the rectangular groove is provided with a sliding groove (2), the inner wall of the sliding groove (2) is provided with a rotating shaft (3), one end of the rotating shaft (3) is rotatably connected to a roller (4), and the other end of the rotating shaft (3) is clamped with a plug rod (5), the two ends of the bottom plate (1) are fixedly connected to positioning plates (6), the top of the positioning plate (6) is threadedly connected to a fixing cone (7), the top center of the top of the bottom plate (1) is fixedly connected to a support column (8), the side of the support column (8) is fixedly connected to a connecting frame (9), the inner wall of the connecting frame (9) is fixedly connected to a spring (10), one end of the spring (10) is fixedly connected to a card ball (11), one end of the card ball (11) is clamped with a connecting plate (12), the top of the side of the connecting plate (12) is threadedly connected to a fixing bolt (13), and one end of the connecting plate (12) is fixedly connected to a protective frame (14).

2. A chemical safety protection device according to claim 1, characterized in that: A rectangular groove is provided on the front of the protection frame (14), and a protection net (15) is fixedly connected to the inner wall of the rectangular groove.

3. A chemical safety protection device according to claim 1, characterized in that: A slot is provided on the side edge of the bottom plate (1), and the inner wall of the slot is engaged with one end of the insertion rod (5).

4. A chemical safety protection device according to claim 1, characterized in that: A thread groove is provided on the side of the connecting frame (9), and the inner wall of the thread groove is threadedly connected to one end of a fixing bolt (13).

5. A chemical safety protection device according to claim 1, characterized in that: A limiting rod (17) is provided on the inner wall of the spring (10), and one end of the limiting rod (17) is fixedly connected to the outer surface of the locking ball (11).

6. A chemical safety protection device according to claim 1, characterized in that: A rectangular groove is provided on the top of the back side of the support column (8), and a handle (16) is fixedly connected to the inner wall of the rectangular groove.

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