Fireproof isolation mechanism for fire engineering construction
By designing a fire-proof isolation mechanism controlled by hollow boxes and flame sensors in fire protection projects, rapid fire extinguishing and safe evacuation of personnel when they catch fire is achieved, solving the problem of insufficient emergency response of traditional fire-proof isolation mechanisms.
Patent Information
- Application Number
- CN202422371549.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Traditional fire-proof isolation agencies lack emergency response capabilities and fire-extinguishing efficiency when responding to sudden fires, especially when people are on fire.
A fire-proof isolation mechanism for fire-fighting engineering construction including hollow boxes, fire-proof channels, flame sensors, PLC controllers, solenoid valves and rectangular showers is designed. After detecting the fire source through the flame sensor, the solenoid valve is controlled to open, and water flows into the rectangular shower to extinguish the flame.
It improves emergency response capabilities, can quickly extinguish fire clothes for personnel, and ensure safe evacuation of personnel.
Smart Images

Figure CN223248693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire isolation, and specifically relates to a fire isolation mechanism for fire protection engineering construction. Background Technique
[0002] In the field of fire protection engineering, the design and application of fire isolation mechanisms are crucial for enhancing the fire prevention and control capabilities of buildings.
[0003] Traditional fire isolation mechanisms mainly focus on physical isolation and early fire alarm functions. However, in the face of sudden fire incidents, especially when a person's body catches fire, their emergency response capabilities and fire extinguishing efficiency are significantly insufficient. Therefore, a fire isolation mechanism for fire protection engineering construction is proposed to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a fire isolation mechanism for fire protection engineering construction to overcome the deficiencies in the above prior art.
[0005] The technical solution for the utility model to solve the above technical problems is as follows: A fire isolation mechanism for fire protection engineering construction includes a hollow box. A fire protection passage is fixedly installed at the bottom of the hollow box. The outer parts of both the hollow box and the fire protection passage are in a "冂" - shaped structure. A partition is fixedly installed inside the hollow box. A middle partition block is fixedly installed inside the hollow box on the back of the partition. Two vertical rods are fixedly installed inside the hollow box on the left and right sides of the middle partition block. A spring sleeved outside the four vertical rods is fixedly installed at the top of the inner cavity of the hollow box. Two pistons are slidably installed inside the hollow box. Both of the two pistons are on the back of the partition. The two pistons slide up and down outside the four vertical rods respectively. The spring is located at the top of the pistons. Two water injection pipes penetrating through to the inside of the hollow box are fixedly installed on the back of the hollow box. Both of the two water injection pipes are at one end close to the bottom of the hollow box. Two connecting pipes penetrating through to the inside of the hollow box are fixedly installed on the inner side of the fire protection passage. The connection parts of the two connecting pipes and the hollow box are close to the bottom of the hollow box. A rectangular shower head is fixedly installed at the top of the two connecting pipes. The rectangular shower head is fixedly installed at the bottom of the hollow box. Solenoid valves are fixedly installed at the connection parts of the two connecting pipes and the rectangular shower head. A flame sensor is fixedly installed on the surface of the hollow box at the top of the fire protection passage. A PLC controller electrically connected to the flame sensor is fixedly installed on the back of the hollow box. The PLC controller is electrically connected to the two solenoid valves.
[0006] The beneficial effect of the utility model is that water can be added to the interior of the hollow box through the two water injection pipes. When a fire occurs and ignites people's clothes, the people can evacuate to the interior of the fire escape. When the flame sensor detects the fire source, it transmits a signal to the PLC controller. The PLC controller controls the two solenoid valves to start. At this time, the water inside the hollow box can enter the interior of the rectangular shower through the two connecting pipes. The water inside the rectangular shower is sprayed downward to extinguish the burning clothes of the people.
[0007] On the basis of the above technical solution, the present invention can also be improved as follows.
[0008] Furthermore, a smoke sensor located to the right of the flame sensor is fixedly installed on the surface of the hollow box, a plurality of flashing lights are fixedly installed on the surface of the fireproof passage, and two buzzers are fixedly installed on the top of the fireproof passage. The smoke sensor is electrically connected to the PLC controller, and the PLC controller is electrically connected to the buzzer and the flashing lights.
[0009] Furthermore, a battery is fixedly installed on the back of the hollow box, and the battery is electrically connected to the solenoid valve, flame sensor, PLC controller, smoke sensor, flash light and buzzer.
[0010] Furthermore, a mineral fiber board is fixedly installed inside the hollow box, and the mineral fiber board is located in front of the partition.
[0011] Furthermore, one-way valves are fixedly installed at the connections between the two water injection pipes and the hollow box.
[0012] Furthermore, a fire door is hinged at the back of the fire passage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;
[0014] Figure 2 Another perspective diagram of the overall structure of the utility model Figure 2 ;
[0015] Figure 3 This is a schematic diagram of the structural section of the utility model Figure 3 ;
[0016] Figure 4 Schematic diagram of the explosion of the utility model structure Figure 4 ;
[0017] Figure 5 This is a schematic diagram of the connection between the connecting pipe and the rectangular shower structure of the utility model Figure 5 .
[0018] In the attached drawings, the list of components represented by each reference numeral is as follows:
[0019] 1. Hollow box; 2. Fire protection passage; 3. Partition board; 4. Middle partition block; 5. Vertical rod; 6. Spring; 7. Piston; 8. Water injection pipe; 9. Connecting pipe; 10. Rectangular shower head; 11. Solenoid valve; 12. Flame sensor; 13. PLC controller; 14. Smoke sensor; 15. Flashing light; 16. Buzzer; 17. Storage battery; 18. Mineral fiber board; 19. Fire door. Specific embodiments
[0020] The principles and features of the present utility model will be described below in conjunction with the attached drawings. The examples given are only for explaining the present utility model and are not intended to limit the scope of the present utility model.
[0021] Embodiment 1, a fireproof isolation mechanism for fire protection engineering construction, includes a hollow box 1. A fire protection passage 2 is fixedly installed at the bottom of the hollow box 1. The outer parts of both the hollow box 1 and the fire protection passage 2 are in a "冂" shape structure. A partition board 3 is fixedly installed inside the hollow box 1. A middle partition block 4 is fixedly installed inside the hollow box 1 at the back of the partition board 3. Two vertical rods 5 are fixedly installed inside the hollow box 1 on the left and right sides of the middle partition block 4. A spring 6 sleeved outside the four vertical rods 5 is fixedly installed at the top of the inner cavity of the hollow box 1. Two pistons 7 are slidably installed inside the hollow box 1. Both of the two pistons 7 are at the back of the partition board 3. The two pistons 7 slide up and down outside the four vertical rods 5 respectively. The spring 6 is located at the top of the piston 7. Two water injection pipes 8 penetrating through to its inside are fixedly installed at the back of the hollow box 1. Both of the two water injection pipes 8 are at one end close to the bottom of the hollow box 1. Two connecting pipes 9 penetrating through to the inside of the hollow box 1 are fixedly installed on the inner side of the fire protection passage 2. The connection parts of the two connecting pipes 9 and the hollow box 1 are close to the bottom of the hollow box 1. A rectangular shower head 10 is fixedly installed at the top of the two connecting pipes 9. The rectangular shower head 10 is fixedly installed at the bottom of the hollow box 1. Solenoid valves 11 are fixedly installed at the connection parts of the two connecting pipes 9 and the rectangular shower head 10. A flame sensor 12 is fixedly installed on the surface of the hollow box 1 at the top of the fire protection passage 2. A PLC controller 13 electrically connected to the flame sensor 12 is fixedly installed at the back of the hollow box 1. There is an electrical connection between the PLC controller 13 and the two solenoid valves 11.
[0022] During use, the external fire hose and the two water injection pipes 8 are connected to add water to the interior of the hollow box 1. After the interior of the hollow box 1 is filled with water, the pressure will push the two pistons 7 up. The two pistons 7 rise and squeeze the two springs 6 on their tops respectively. The springs 6 are compressed and stored. Then the device can be moved to the fire protection construction site. When a fire occurs and ignites people's clothes, people can evacuate to the interior of the fire escape 2. When the flame sensor 12 detects the fire source, it transmits a signal to the PLC controller 13. The PLC controller 13 controls the two solenoid valves 11 to start. At this time, the two connecting pipes 9 are in a flow state. Since the two connecting pipes 9 are connected to the hollow box 1, the water inside the hollow box 1 can pass through the two connecting pipes 9 and enter the interior of the rectangular shower 10. At this time, the pressure inside the hollow box 1 is reduced, and the four vertical rods 5 expand to push the two pistons 7 down. Then the two pistons 7 descend and squeeze the water inside the hollow box 1 into the interior of the rectangular shower 10. The water inside the rectangular shower 10 is sprayed downward to extinguish the burning clothes of people.
[0023] Example 2: This example is a further improvement on Example 1, and its details are as follows:
[0024] A smoke sensor 14 located to the right of the flame sensor 12 is fixedly installed on the surface of the hollow box 1, a plurality of flashing lights 15 are fixedly installed on the surface of the fire passage 2, and two buzzers 16 are fixedly installed on the top of the fire passage 2. The smoke sensor 14 is electrically connected to the PLC controller 13, and the PLC controller 13 is electrically connected to the buzzer 16 and the flashing light 15.
[0025] The installed smoke sensor 14 is used to detect smoke. When the smoke sensor 14 detects smoke, it can transmit a signal to the PLC controller 13. Then the PLC controller 13 controls multiple flashing lights 15 and buzzers 16 to start. After the flashing lights 15 are started, they start flashing, and after the buzzers 16 are started, they start beeping, thereby reminding people to evacuate the device.
[0026] Example 3: This example is a further improvement on Example 1, and its details are as follows:
[0027] A battery 17 is fixedly mounted on the back of the hollow box 1 , and the battery 17 is electrically connected to the solenoid valve 11 , the flame sensor 12 , the PLC controller 13 , the smoke sensor 14 , the flash light 15 and the buzzer 16 .
[0028] The solenoid valve 11, the flame sensor 12, the PLC controller 13, the smoke sensor 14, the flash light 15 and the buzzer 16 are powered by the installed battery 17. Installing the battery 17 on the back of the hollow box 1 can prevent high-temperature baking.
[0029] Example 4: This example is a further improvement on Example 1, and its details are as follows:
[0030] A mineral fiber board 18 is fixedly installed inside the hollow box 1 , and the mineral fiber board 18 is located in front of the partition 3 .
[0031] The mineral fiber material has good heat insulation and fire resistance. The installed PLC controller 13 can prevent the temperature in front of the hollow box 1 from being transferred to the water inside the hollow box 1 .
[0032] Example 5: This example is a further improvement on Example 1, and its details are as follows:
[0033] One-way valves are fixedly installed at the connections between the two water injection pipes 8 and the hollow box 1.
[0034] The installed one-way valve can prevent the water inside the hollow box 1 from being discharged outward through the two water injection pipes 8.
[0035] Example 6: This example is a further improvement on Example 1, and its details are as follows:
[0036] A fire door 19 is hinged on the back of the fire passage 2. When the personnel have evacuated, the fire door 19 can be closed to isolate the fire.
[0037] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A fireproof isolation mechanism for fire protection engineering construction, comprising a hollow box (1), characterized in that: A fireproof passageway (2) is fixedly installed at the bottom of the hollow box (1). The outer parts of both the hollow box (1) and the fireproof passageway (2) are in a "冂" - shaped structure. A partition (3) is fixedly installed inside the hollow box (1). A middle partition block (4) is fixedly installed inside the hollow box (1) at the back of the partition (3). Two vertical rods (5) are fixedly installed inside the hollow box (1) on the left and right sides of the middle partition block (4). A spring (6) sleeved outside the four vertical rods (5) is fixedly installed at the top of the inner cavity of the hollow box (1). Two pistons (7) are slidably installed inside the hollow box (1). Both of the two pistons (7) are at the back of the partition (3). The two pistons (7) slide up and down outside the four vertical rods (5) respectively. The spring (6) is located at the top of the pistons (7). Two water injection pipes (8) penetrating through to its interior are fixedly installed on the back of the hollow box (1). Both of the two water injection pipes (8) are at one end close to the bottom of the hollow box (1). Two connecting pipes (9) penetrating through to the interior of the hollow box (1) are fixedly installed on the inner side of the fireproof passageway (2). The connection parts of the two connecting pipes (9) and the hollow box (1) are close to the bottom of the hollow box (1). A rectangular shower head (10) is fixedly installed at the top of the two connecting pipes (9). The rectangular shower head (10) is fixedly installed at the bottom of the hollow box (1). Solenoid valves (11) are fixedly installed at the connection parts of the two connecting pipes (9) and the rectangular shower head (10). A flame sensor (12) is fixedly installed on the surface of the hollow box (1) at the top of the fireproof passageway (2). A PLC controller (13) electrically connected to the flame sensor (12) is fixedly installed on the back of the hollow box (1). An electrical connection is provided between the PLC controller (13) and the two solenoid valves (11).
2. A fireproof isolation mechanism for fire protection engineering construction according to claim 1, characterized in that: A smoke sensor (14) is fixedly installed on the surface of the hollow box (1) on the right side of the flame sensor (12). A plurality of flash lamps (15) are fixedly installed on the surface of the fireproof passageway (2). Two buzzers (16) are fixedly installed at the top of the fireproof passageway (2). An electrical connection is provided between the smoke sensor (14) and the PLC controller (13). An electrical connection is provided between the PLC controller (13) and the buzzers (16) and the flash lamps (15).
3. A fireproof isolation mechanism for fire protection engineering construction according to any one of claims 1-2, characterized in that: A storage battery (17) is fixedly installed on the back of the hollow box (1). An electrical connection is provided between the storage battery (17) and the solenoid valves (11), the flame sensor (12), the PLC controller (13), the smoke sensor (14), the flash lamps (15) and the buzzers (16).
4. A fireproof isolation mechanism for fire protection engineering construction according to claim 1, characterized in that: A mineral fiber board (18) is fixedly installed inside the hollow box (1). The mineral fiber board (18) is in front of the partition (3).
5. A fireproof isolation mechanism for fire protection engineering construction according to claim 1, characterized in that: One - way valves are fixedly installed at the connection parts of the two water injection pipes (8) and the hollow box (1).
6. A fireproof isolation mechanism for fire protection engineering construction according to claim 1, characterized in that: A fireproof door (19) is hinged on the back of the fireproof passageway (2).