Safety production monitoring equipment
By introducing a cleaning mechanism and a fall-proof mechanism into the smoke alarm, the cumbersome problem of disassembly and assembly of the smoke permeable shell is solved, and convenient cleaning and safe daily maintenance operations are achieved.
Patent Information
- Application Number
- CN202422188624.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The smoke permeable shell of the existing smoke alarm is complicated and inconvenient to disassemble and install, resulting in complex cleaning operations and potential dropping risks when operating at high places.
A cleaning mechanism is designed, including mounting columns, cleaning the rotor and cross-operated studs. Combined with the anti-fall mechanism, it can be easily cleaned by hand-rotating the smoke cover. The anti-fall arm provides support before the smoke cover is unlocked to prevent falling.
It realizes convenient cleaning of the smoke-permeable hood, avoids the risk of falling during disassembly, and improves the operation convenience and safety of daily maintenance.
Smart Images
Figure CN223300489U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of safety monitoring, and in particular relates to a production safety monitoring device. Background Art
[0002] Safety production refers to the related activities in production and operation activities to take corresponding accident prevention and control measures to avoid accidents that cause personal injury and property loss, so that the production process is carried out under prescribed conditions, to ensure the personal safety and health of employees, equipment and facilities from damage, the environment from destruction, and to ensure the smooth progress of production and operation activities. At present, smoke alarm is a kind of fire safety monitoring equipment. Smoke alarm achieves fire prevention by monitoring the concentration of smoke. It uses ion smoke sensor inside. Ion smoke sensor is a kind of technologically advanced, stable and reliable sensor, which is widely used in various fire alarm systems.
[0003] At present, a smoke hood for protecting the sensor probe is provided at the lower end of the smoke alarm housing used for fire safety monitoring in production sites. Dust easily accumulates in the smoke holes on the smoke hood and needs to be cleaned urgently. However, the smoke hood is generally fixed to the smoke alarm housing with multiple screw fasteners. The cumbersome disassembly and assembly steps of the smoke hood affect its quick and convenient daily cleaning operation. In addition, the smoke hood will become loose during the removal of the screw fasteners, and the smoke hood is prone to falling when the staff disassembles and assembles it at a high place where it is inconvenient to operate. Utility Model Content
[0004] The purpose of the present invention is to provide a production safety monitoring device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a production safety monitoring device, comprising a smoke alarm body, a smoke sensing mechanism being arranged inside the smoke alarm body, a smoke permeable cover being arranged at the lower end of the smoke alarm body, a cleaning mechanism being arranged inside the smoke alarm body, the cleaning mechanism comprising a mounting column, a cleaning rotation frame, a cleaning brush and a cross operating stud, the mounting column being fixed at the center of the inner top wall of the smoke alarm body, the cleaning rotation frame being fixed on the side surface of the mounting column, the cleaning brush being arranged below the cleaning rotation frame, the cross operating stud being arranged below the mounting column, an anti-falling mechanism being arranged below the smoke permeable cover, the anti-falling mechanism comprising a rotating seat, an anti-falling stop arm and a torsion spring, the anti-falling stop arm being arranged below the smoke permeable cover, the rotating seat being rotatably connected to the anti-falling stop arm, and the torsion spring being arranged on one side of the anti-falling stop arm.
[0006] It should be noted in the solution that an assembly screw hole is provided on the lower end surface of the mounting column, and the screw portion of the cross operating stud is threadedly connected to the assembly screw hole of the mounting column.
[0007] It is further worth mentioning that an assembly hole is opened at the center of the lower end surface of the smoke-permeable hood shell, and a non-slip gasket is provided on the surface of the cross operating stud, and the cross operating stud passes through the assembly hole of the smoke-permeable hood shell.
[0008] It should be further explained that the assembly hole of the smoke-permeable hood shell is rotationally matched with the installation column, and the lower part of the cleaning rotation frame is fitted on the inner wall of the smoke-permeable hood shell.
[0009] As a preferred embodiment, a protective collar is fixed to the lower end surface of the smoke alarm body, and the rotating seat is fixed to the lower edge of the outer ring surface of the protective collar.
[0010] As a preferred embodiment, a rotation slot is provided inside the rotating seat, and a rotation receiving groove is provided on the side wall of the rotating seat where the rotation slot is located.
[0011] As a preferred embodiment, a rotating shaft is fixed to the end of the anti-fall stop arm, a torsion spring is sleeved on the surface of the rotating shaft, and a circular end plate is fixed to the end of the rotating shaft away from the anti-fall stop arm.
[0012] As a preferred embodiment, one end of the torsion spring is fixed to one side surface of the circular end plate, the other end of the torsion spring is fixed to the end surface of the rotating seat, the rotating shaft is rotatably connected to the rotating groove of the rotating seat, and a mounting ear is provided on the upper part of the smoke alarm body.
[0013] Compared with the prior art, the safety production monitoring device provided by the present invention has at least the following beneficial effects:
[0014] Through the provided cleaning mechanism, personnel can manually rotate the smoke hood shell. The rotating smoke hood shell will contact the cleaning bristles at the bottom of the cleaning rotating frame to clean the dust accumulated in the smoke holes on the smoke hood shell. The cleaning method without disassembling the smoke hood shell is suitable for the convenient daily maintenance operation of the smoke alarm.
[0015] Through the anti-fall mechanism, before the smoke hood is unlocked and removed, the two sets of anti-fall stop arms support the smoke hood under the elastic force of the torsion spring, so that the two sets of anti-fall stop arms can play an anti-fall insurance role before the smoke hood is completely removed. Similarly, the two anti-fall stop arms can also play a positioning and lifting role before the smoke hood and the smoke alarm body are tightened with screw fasteners. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 This is a three-dimensional diagram of the overall structure of a production safety monitoring device of the present utility model;
[0018] Figure 2 This is a three-dimensional diagram of the disassembled structure of a smoke-permeable cover of a production safety monitoring device of the present invention;
[0019] Figure 3 This utility model is a kind of safety production monitoring equipment Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a three-dimensional diagram of the disassembled structure of the anti-fall stop arm of a production safety monitoring device of the present utility model.
[0021] In the figure: 1. Smoke alarm body; 2. Mounting ear; 3. Protective collar; 4. Rotating seat; 5. Anti-fall stop arm; 6. Rotating shaft; 7. Round end plate; 8. Torsion spring; 9. Rotating notch; 10. Rotating slot; 11. Smoke cover; 12. Assembly hole; 13. Anti-slip gasket; 14. Cross operating stud; 15. Mounting column; 16. Cleaning the rotating frame; 17. Cleaning brush; 18. Assembly screw hole. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the embodiments.
[0023] See also Figure 1-4 The utility model provides a production safety monitoring device, including a smoke alarm body 1, a smoke sensing mechanism is arranged inside the smoke alarm body 1, a smoke permeable cover shell 11 is arranged at the lower end of the smoke alarm body 1, and a cleaning mechanism is arranged inside the smoke alarm body 1, the cleaning mechanism includes a mounting column 15, a cleaning rotation frame 16, a cleaning brush 17 and a cross operating stud 14, the mounting column 15 is fixed at the center of the inner top wall of the smoke alarm body 1, the cleaning rotation frame 16 is fixed on the side surface of the mounting column 15, the cleaning brush 17 is arranged below the cleaning rotation frame 16, the cross operating stud 14 is arranged below the mounting column 15, and an anti-fall mechanism is arranged below the smoke permeable cover shell 11, the anti-fall mechanism includes a rotating seat 4, an anti-fall block arm 5 and a torsion spring 8, the anti-fall block arm 5 is arranged below the smoke permeable cover shell 11, the rotating seat 4 is rotatably connected to the anti-fall block arm 5, and the torsion spring 8 is arranged on one side of the anti-fall block arm 5.
[0024] Further as Figure 1 、 Figure 2 and Figure 3 As shown, it is worth noting that an assembly screw hole 18 is provided on the lower end surface of the installation column 15 , and the screw portion of the cross operating stud 14 is threadedly connected to the assembly screw hole 18 of the installation column 15 .
[0025] Further as Figure 3 As shown, it is worth noting that an assembly hole 12 is opened at the center of the lower end surface of the smoke cover shell 11, and an anti-slip gasket 13 is provided on the surface of the cross operating stud 14, which passes through the assembly hole 12 of the smoke cover shell 11.
[0026] This solution has the following working process: before use, the smoke alarm body 1 is fixed to the wall panel of the safe production site through the mounting ear 2. When a fire occurs, the diffused smoke enters the smoke alarm body 1 after passing through the hollow hole of the smoke cover shell 11, and the smoke sensor mechanism in the smoke alarm body 1 monitors the smoke and performs an alarm. During daily cleaning and maintenance, personnel can manually rotate the smoke cover shell 11, and the smoke cover shell 11 rotates along the mounting column 15. At this time, the rotating smoke cover shell 11 will contact the cleaning bristles 17 at the bottom of the cleaning rotating frame 16 to clean the dust accumulated in the smoke holes on the smoke cover shell 11. The cleaning method without disassembling the smoke cover shell 11 is suitable for the convenient daily maintenance operation of the smoke alarm.
[0027] According to the above working process, it can be known that personnel can manually rotate the smoke cover 11, and the smoke cover 11 in the rotating state will contact the cleaning bristles 17 at the bottom of the cleaning rotating frame 16 to clean the dust accumulated in the smoke holes on the smoke cover 11. The cleaning method without disassembling the smoke cover 11 is suitable for the convenient daily maintenance operation of the smoke alarm.
[0028] Further as Figure 1 、 Figure 2 and Figure 4 As shown, it is worth noting that the assembly hole 12 of the smoke-permeable cover shell 11 is rotationally matched with the installation column 15 , and the lower part of the cleaning rotation frame 16 is attached to the inner wall of the smoke-permeable cover shell 11 .
[0029] Further as Figure 4 As shown, it is worth noting that a protective collar 3 is fixed to the lower end surface of the smoke alarm body 1 , and a rotating seat 4 is fixed to the lower edge of the outer ring surface of the protective collar 3 .
[0030] Further as Figure 1As shown, it is worth mentioning that a rotating slot 9 is provided inside the rotating seat 4, and a rotating slot 10 is provided on the side wall of the rotating seat 4 where the rotating slot 9 is located. During regular and thorough cleaning, first unscrew the cross operating stud 14 along the assembly screw hole 18 of the mounting column 15, and then the assembly hole 12 of the smoke hood shell 11 can slide down along the mounting column 15. Before the smoke hood shell 11 is unlocked and removed, the two sets of anti-falling stop arms 5 support the smoke hood shell 11 under the elastic force of the torsion spring 8, so that the two sets of anti-falling stop arms 5 can play an anti-falling insurance role before the smoke hood shell 11 is completely removed. Similarly, the two anti-falling stop arms 5 can also play a positioning and lifting role before the smoke hood shell 11 and the smoke alarm body 1 are tightened with screw fasteners.
[0031] Further as Figure 1 As shown, it is worth mentioning that a rotating shaft 6 is fixed to the end of the anti-falling arm 5, a torsion spring 8 is sleeved on the surface of the rotating shaft 6, and a circular end plate 7 is fixed to the end of the rotating shaft 6 away from the anti-falling arm 5.
[0032] Further as Figure 1 As shown, it is worth noting that one end of the torsion spring 8 is fixed to one side surface of the circular end plate 7, the other end of the torsion spring 8 is fixed to the end surface of the rotating base 4, the rotating shaft 6 is rotatably connected to the rotating groove 10 of the rotating base 4, and the upper part of the smoke alarm body 1 is provided with a mounting ear 2.
[0033] In summary: personnel can manually rotate the smoke hood shell 11, and the rotating smoke hood shell 11 will contact the cleaning bristles 17 at the bottom of the cleaning rotating frame 16 to clean the dust accumulated in the smoke holes on the smoke hood shell 11. The cleaning method without disassembling the smoke hood shell 11 is suitable for the convenient daily maintenance operation of the smoke alarm; before the smoke hood shell 11 is unlocked and removed, the two sets of anti-falling stop arms 5 support the smoke hood shell 11 under the elastic force of the torsion spring 8, so that the two sets of anti-falling stop arms 5 can play an anti-falling insurance role before the smoke hood shell 11 is completely removed. Similarly, the two anti-falling stop arms 5 can also play a positioning and lifting role before the smoke hood shell 11 and the smoke alarm body 1 are tightened with screw fasteners.
[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A production safety monitoring device, comprising a smoke alarm body (1), wherein a smoke sensing mechanism is provided inside the smoke alarm body (1), and characterized in that: The lower end of the smoke alarm body (1) is provided with a smoke-permeable cover (11), and the interior of the smoke alarm body (1) is provided with a cleaning mechanism, the cleaning mechanism comprising a mounting column (15), a cleaning rotating frame (16), a cleaning brush (17) and a cross operating stud (14), the mounting column (15) being fixed at the center of the inner top wall of the smoke alarm body (1), the cleaning rotating frame (16) being fixed on the side surface of the mounting column (15), the cleaning brush (17) ) is arranged below the cleaning rotating frame (16), the cross operating stud (14) is arranged below the mounting column (15), an anti-fall mechanism is arranged below the smoke-permeable hood shell (11), the anti-fall mechanism includes a rotating seat (4), an anti-fall blocking arm (5) and a torsion spring (8), the anti-fall blocking arm (5) is arranged below the smoke-permeable hood shell (11), the rotating seat (4) is rotatably connected to the anti-fall blocking arm (5), and the torsion spring (8) is arranged on one side of the anti-fall blocking arm (5).
2. A production safety monitoring device according to claim 1, characterized in that: An assembly screw hole (18) is provided on the lower end surface of the installation column (15), and the screw portion of the cross operating stud (14) is threadedly connected to the assembly screw hole (18) of the installation column (15).
3. A production safety monitoring device according to claim 2, characterized in that: An assembly hole (12) is provided at the center of the lower end surface of the smoke-permeable hood shell (11), a non-slip gasket (13) is provided on the surface of the cross operating stud (14), and the cross operating stud (14) passes through the assembly hole (12) of the smoke-permeable hood shell (11).
4. A production safety monitoring device according to claim 3, characterized in that: The assembly hole (12) of the smoke-permeable hood shell (11) is rotationally matched with the mounting column (15), and the lower part of the cleaning rotating frame (16) is fitted on the inner wall of the smoke-permeable hood shell (11).
5. A production safety monitoring device according to claim 4, characterized in that: A protective collar (3) is fixed to the lower end surface of the smoke alarm body (1), and the rotating seat (4) is fixed to the lower edge of the outer ring surface of the protective collar (3).
6. The production safety monitoring device according to claim 5, characterized in that: A rotation slot (9) is provided inside the rotating seat (4), and a rotation receiving slot (10) is provided on the side wall of the rotating seat (4) where the rotation slot (9) is located.
7. A production safety monitoring device according to claim 6, characterized in that: A rotating shaft (6) is fixed to the end of the anti-falling arm (5), a torsion spring (8) is sleeved on the surface of the rotating shaft (6), and a circular end plate (7) is fixed to the end of the rotating shaft (6) away from the anti-falling arm (5).
8. The production safety monitoring device according to claim 7, characterized in that: One end of the torsion spring (8) is fixed to a side surface of the circular end plate (7), and the other end of the torsion spring (8) is fixed to an end surface of the rotating seat (4). The rotating shaft (6) is rotatably connected to the rotating groove (10) of the rotating seat (4). A mounting ear (2) is provided on the upper portion of the smoke alarm body (1).