Work personnel protection device for chemical safety
By designing a chemical safety worker protection device comprising a counterweight box, a protective support column, a protective net body, a magnetic fixing structure and a liquid resistance structure, the problem of liquid splashing penetrating the filter screen is solved, achieving rapid protection and improving safety.
Patent Information
- Application Number
- CN202422687002.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-05
AI Technical Summary
When liquid splashes, the protective devices at existing chemical production sites may penetrate the filter and cause personal injury.
A protective device was designed, which included a counterweight box, a protective support column, a protective net body, a magnetic fixing structure and a liquid resistance structure. The motor-driven winding assembly was used to achieve rapid deployment and winding of the anti-splash curtain, and the stability and convenience of the device were improved by magnet fixation and ground nail fixation.
It can quickly provide protection when liquid splashes, improve the safety of workers and prevent liquid injuries.
Smart Images

Figure CN223374176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical production, and more specifically, to a worker protection device for chemical safety. Background Art
[0002] Chemical production refers to the process within the chemical industry that converts raw materials into chemical products through chemical reactions or physical processes. It involves a complex series of processes, including raw material preparation, chemical reactions, product separation, purification, packaging, and storage. The range of products produced by chemical production is very broad, including but not limited to plastics, synthetic fibers, fertilizers, pesticides, dyes, coatings, pharmaceuticals, cosmetics, detergents, and food additives.
[0003] A search revealed an existing patent (Announcement No. CN211691825U) that discloses a safety protection device for chemical production sites. The device comprises two support rods, each having a placement slot formed at its top end. The left side of the inner wall of the placement slots includes two connecting holes, each of which contains a connecting piece. This simple construction safety protection device, through the interaction between a first slide rod, a first spring, a second spring, a second slide rod, a connecting piece, a needle plate, a threaded barrel, a threaded column, and a clamping device, allows the protective net to be removed. By rotating the second gear to control the rotation of the threaded column, the needle plate can be inserted into the soil. Simultaneously, the stair guardrail can be inserted into the first groove and positioned using the clamping device. This device facilitates assembly and disassembly, greatly facilitating handling and storage. Furthermore, the device can be added to stair guardrails as needed, expanding its applicability.
[0004] Although this device can provide protection for the goods and the device itself during use, if liquid splashes on the production line, the liquid may penetrate the filter and cause harm to personnel. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chemical safety worker protection device to solve the problem that although the device can protect goods and itself, liquid splashes may penetrate the filter and injure personnel.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: A chemical safety worker protection device, comprising: a counterweight box; a protective support column mounted on one side of the counterweight box, the protective support column being used to support and store the anti-slip protective net; a protective net body mounted on one side of the protective support column, the protective net body being used to protect workers; a magnetic fixing structure mounted on one side of the protective net body, the magnetic fixing structure being used to connect the protective net body; a liquid resistance structure mounted on one side of the protective support column, the liquid resistance structure being used to prevent liquid splashing and injuring workers.
[0007] Preferably, the protective support column includes: a support shell fixedly mounted on one side of the counterweight box, a motor 1 fixedly mounted on the top of the support shell, a rotating roller 1 fixedly mounted on the drive shaft of the motor 1, the rotating roller 1 movably mounted inside the support shell, and the bottom of the counterweight box is equipped with a bottom fixing assembly.
[0008] Preferably, the bottom fixing assembly includes: a hydraulic rod fixedly mounted on the bottom of the supporting shell, a connecting plate fixedly mounted on the bottom of the hydraulic rod, and a ground nail fixedly mounted on the bottom of the connecting plate.
[0009] Preferably, the magnetic fixing structure includes: a connection box fixedly mounted on one side of the protective net body, a magnet fixedly mounted on the connection box, a bolt movably mounted on the magnet, and a nut detachably mounted on one end of the bolt.
[0010] Preferably, the liquid resistance structure includes: a winding assembly mounted on one side of the supporting shell, a winding roller being mounted on the bottom of the winding assembly, an anti-splash curtain being mounted on the winding roller, and a buckle being fixedly mounted on one end of the anti-splash curtain; a card slot being fixedly mounted on one side of the supporting shell, and the buckle being detachably mounted in the card slot.
[0011] Preferably, the winding assembly includes: a fixed plate fixedly mounted on one side of the supporting shell, a motor 2 fixedly mounted on the bottom of the fixed plate, a turntable 1 fixedly mounted on the drive shaft of the motor 2, a turntable 2 fixedly sleeved on the drive shaft of the winding roller shaft, and a transmission belt sleeved on the outer surface of the turntable 1 and the turntable 2.
[0012] Preferably, the protective support columns, the protective net body, and the magnetic fixing structure are provided in two groups, and the two groups of the protective net body, the magnetic fixing structure, and the liquid resistance structure are symmetrically arranged.
[0013] Preferably, the ground nails are provided in multiple groups, and the multiple groups of ground nails are arrayed at equal intervals at the bottom of the connecting plate.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] This utility model uses a reel assembly on one side of the support housing to rapidly deploy and reel in the anti-splash screen. The reel roller winds the screen, and a buckle secures it in a slot. The reel assembly includes a second motor mounted on a fixed plate. Its drive shaft is connected to a first turntable, which in turn is linked to a second turntable on the reel shaft via a drive belt, enabling automatic reeling. This structure allows workers to quickly gain protection from the risk of liquid splashes, improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the protective support column structure of the utility model;
[0018] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the A structure;
[0019] Figure 4 This is a schematic diagram of the magnetic fixing structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the liquid resistance structure of the utility model;
[0021] Figure 6 For the utility model Figure 5 A magnified schematic diagram of the B structure.
[0022] [Reference Signs]
[0023] 1. Counterweight box; 2. Protective support column; 3. Protective net body; 4. Magnetic fixing structure; 5. Liquid resistance structure; 201. Support shell; 202. Motor 1; 203. Rotating roller 1; 204. Bottom fixing assembly; 205. Hydraulic rod; 206. Connecting plate; 207. Ground nail; 401. Connecting box; 402. Magnet; 403. Bolt; 404. Nut; 501. Winding assembly; 502. Winding roller; 503. Anti-splash curtain; 504. Buckle; 505. Slot; 506. Fixing plate; 507. Motor 2; 508. Turntable 1; 509. Turntable 2; 510. Transmission belt. DETAILED DESCRIPTION
[0024] The following will be combined with 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. Example
[0025] The preferred embodiment of the chemical safety worker protection device provided by the utility model is as follows Figures 1 to 6 As shown: it includes: a counterweight box 1; a protective support column 2 assembled on one side of the counterweight box 1, the protective support column 2 is used to support and store the anti-slip protective net; a protective net body 3 assembled on one side of the protective support column 2, the protective net body 3 is used to protect the staff; a magnetic fixing structure 4 assembled on one side of the protective net body 3, the magnetic fixing structure 4 is used to connect the protective net body 3; a liquid resistance structure 5 assembled on one side of the protective support column 2, the liquid resistance structure 5 is used to prevent liquid splashing and injuring the staff.
[0026] In this embodiment, the protective support column 2 includes: a support shell 201 fixedly installed on one side of the counterweight box 1, a motor 202 fixedly installed on the top of the support shell 201, a rotating roller 203 fixedly installed on the drive shaft of the motor 202, and the rotating roller 203 movably installed inside the support shell 201, and the bottom of the counterweight box 1 is equipped with a bottom fixing component 204.
[0027] In this embodiment, the bottom fixing assembly 204 includes: a hydraulic rod 205 fixedly installed at the bottom of the supporting shell 201, a connecting plate 206 fixedly installed at the bottom of the hydraulic rod 205, and a ground nail 207 fixedly installed at the bottom of the connecting plate 206.
[0028] In this embodiment, the magnetic fixing structure 4 includes: a connection box 401 fixedly installed on one side of the protective net body 3, a magnet 402 fixedly installed on the connection box 401, a bolt 403 movably installed on the magnet 402, and a nut 404 detachably installed on one end of the bolt 403.
[0029] The working process of the protective support column 2 involves the support shell 201 being fixed to one side of the counterweight box 1, with a motor 202 installed on the top. The drive shaft of the motor is connected to the rotating roller 203, so that the rotating roller can move inside the support shell 201 and provide power for the entire structure. The bottom of the counterweight box 1 is equipped with a bottom fixing assembly 204, which includes a hydraulic rod 205, a connecting plate 206 and a ground nail 207 at the bottom of the support shell 201. The protective support column 2 is stably placed by lifting and lowering the hydraulic rod 205 and fixing the ground nail 207. The magnetic fixing structure 4 is quickly fixed by the magnet 402 on the connecting box 401 on one side of the protective net body 3. A bolt 403 is movably installed on the magnet 402, and a nut 404 is detachably installed on one end of the bolt 403, which facilitates the quick installation and removal of the protective net and improves the convenience of use. Example
[0030] On the basis of the first embodiment, the preferred embodiment of the chemical safety worker protection device provided by the present invention is as follows: Figures 1 to 6 As shown: the liquid resistance structure 5 includes: a winding component 501 assembled on one side of the supporting shell 201, a winding roller 502 is assembled at the bottom of the winding component 501, an anti-splash curtain 503 is assembled on the winding roller 502, and a buckle 504 is fixedly installed at one end of the anti-splash curtain 503; a card slot 505 is fixedly installed on one side of the supporting shell 201, and the buckle 504 is detachably installed in the card slot 505.
[0031] In this embodiment, the winding assembly 501 includes: a fixed plate 506 fixedly installed on one side of the supporting shell 201, a motor 2 507 fixedly installed on the bottom of the fixed plate 506, a turntable 1 508 fixedly installed on the driving shaft of the motor 2 507, a turntable 2 509 fixedly connected to the driving shaft of the winding roller shaft 502, and a transmission belt 510 connected to the outer surface of the turntable 1 508 and the turntable 2 509.
[0032] The liquid-blocking structure 5 in the chemical safety worker protective device uses a reel assembly 501 on one side of the support housing 201 to rapidly deploy and reel in a splash-proof curtain 503. A reel roller 502 winds the curtain, and a buckle 504 secures it in a slot 505. The reel assembly 501 includes a second motor 507 mounted on a fixed plate 506. Its drive shaft is connected to a first turntable 508, which in turn is linked to a second turntable 509 on the reel roller 502 via a drive belt 510, enabling automatic reeling. This structure allows workers to quickly secure themselves from the risk of liquid splashes, enhancing safety.
[0033] In this embodiment, two groups of protective support columns 2, protective net bodies 3, and magnetic fixing structures 4 are provided, and the two groups of protective net bodies 3, magnetic fixing structures 4, and liquid resistance structures 5 are symmetrically arranged.
[0034] In this embodiment, multiple groups of ground spikes 207 are provided, and the multiple groups of ground spikes 207 are arrayed at equal intervals on the bottom of the connecting plate 206 .
[0035] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0036] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0037] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A chemical safety worker protection device, characterized in that: include: Weight box (1); A protective support column (2) mounted on one side of the counterweight box (1), the protective support column (2) being used to support and accommodate the anti-slip protection net; A protective net body (3) assembled on one side of the protective support column (2), the protective net body (3) being used to protect workers; A magnetic fixing structure (4) assembled on one side of the protective net body (3), the magnetic fixing structure (4) being used to connect the protective net body (3); A liquid resisting structure (5) is assembled on one side of the protective support column (2), and the liquid resisting structure (5) is used to prevent liquid splashing and injuring workers.
2. A chemical safety worker protection device according to claim 1, characterized in that: The protective support column (2) comprises: A supporting shell (201) is fixedly mounted on one side of the counterweight box (1), a motor 1 (202) is fixedly mounted on the top of the supporting shell (201), a rotating roller 1 (203) is fixedly mounted on the drive shaft of the motor 1 (202), and the rotating roller 1 (203) is movably mounted inside the supporting shell (201), and a bottom fixing component (204) is assembled on the bottom of the counterweight box (1).
3. A chemical safety worker protection device according to claim 2, characterized in that: The bottom fixing assembly (204) includes: A hydraulic rod (205) is fixedly mounted on the bottom of the supporting shell (201), a connecting plate (206) is fixedly mounted on the bottom of the hydraulic rod (205), and a ground nail (207) is fixedly mounted on the bottom of the connecting plate (206).
4. A chemical safety worker protection device according to claim 3, characterized in that: The magnetic fixing structure (4) comprises: A connection box (401) is fixedly mounted on one side of the protective net body (3), a magnet (402) is fixedly mounted on the connection box (401), a bolt (403) is movably mounted on the magnet (402), and a nut (404) is detachably mounted on one end of the bolt (403).
5. A chemical safety worker protection device according to claim 4, characterized in that: The liquid resisting structure (5) comprises: A reeling assembly (501) is mounted on one side of the supporting shell (201), a reeling roller (502) is mounted on the bottom of the reeling assembly (501), an anti-splashing curtain (503) is mounted on the reeling roller (502), and a buckle (504) is fixedly mounted on one end of the anti-splashing curtain (503); A card slot (505) is fixedly mounted on one side of the support shell (201), and the buckle (504) is detachably mounted in the card slot (505).
6. A chemical safety worker protection device according to claim 5, characterized in that: The winding assembly (501) comprises: A fixed plate (506) is fixedly mounted on one side of the supporting shell (201), a second motor (507) is fixedly mounted on the bottom of the fixed plate (506), a turntable (508) is fixedly mounted on the driving shaft of the second motor (507), a second turntable (509) is fixedly sleeved on the driving shaft of the winding roller shaft (502), and a transmission belt (510) is sleeved on the outer surfaces of the first turntable (508) and the second turntable (509).
7. A chemical safety worker protection device according to claim 6, characterized in that: The protective support column (2), the protective net body (3), and the magnetic fixing structure (4) are provided in two groups, and the two groups of the protective net body (3), the magnetic fixing structure (4), and the liquid resisting structure (5) are symmetrically arranged.
8. A chemical safety worker protection device according to claim 7, characterized in that: The ground spikes (207) are provided in multiple groups, and the multiple groups of ground spikes (207) are arranged in an equidistant array at the bottom of the connecting plate (206).
Citation Information
Patent Citations
Safety protection device for chemical production site
CN211691825U