Firewall-crossing fire-fighting linkage device based on hospital project rail logistics system and working method of fire-fighting linkage device

Abstract

The invention provides a fire-fighting linkage device passing through a firewall based on a hospital project rail logistics system and a working method of the fire-fighting linkage device. The linkage device comprises a casement window controlled by an electric push-pull device and a travel switch in a matched mode and further comprises an electric rail turning device used in combination with a magnetic switch and a proximity switch. The linkage control box receives a fire-fighting linkage signal and controls the casement window and the electric rail turnover device to act. According to the fire-fighting linkage device, fire-fighting linkage is achieved when the rail logistics system transmission trolley passes through the firewall through the fireproof casement window, the electric push-pull device, the electric rail turnover device, the magnetic attraction switch, the travel switch, the fire-fighting linkage control box and the like, the fire-fighting linkage device can be repeatedly used, and technical guarantee is provided for smoothly passing fire-fighting acceptance inspection; the problem that a fixed fireproof window is disassembled after being installed and accepted in an original project is solved, the construction efficiency is greatly improved, the construction cost is saved, and potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building construction, and particularly relates to a hospital project track logistics system fire wall crossing fire linkage device and a working method thereof. BACKGROUND

[0002] The track logistics system of a medical building is relatively common, and the track logistics system transmission trolley crossing the fire compartment (fire wall) occurs from time to time, which increases the difficulty of fire acceptance, and most of the time, a fixed fire window is used for acceptance, which is time-consuming and laborious to install and disassemble, greatly increasing the construction cost and improving the safety hazard. To solve the above problems, the application designs a hospital project track logistics system fire wall crossing fire linkage device and a working method thereof, which realizes the fire linkage of the track logistics system transmission trolley crossing the fire wall through a fire linkage device control box, a rail turnover device, a side-hung fire window, a fire window electric transmission mechanism, a travel switch and a proximity switch. SUMMARY

[0003] In view of the deficiencies in the prior art, the application provides a hospital project track logistics system fire wall crossing fire linkage device and a working method thereof, which realizes the fire linkage of the track logistics system transmission trolley crossing the fire wall through a fire linkage device control box, a rail turnover device, a side-hung fire window, a fire window electric transmission mechanism, a travel switch and a proximity switch, solves the problem of installing and disassembling after acceptance of the original project using a fixed fire window, greatly improves the construction efficiency, saves the construction cost and reduces the safety hazard.

[0004] The application achieves the above technical purpose through the following technical means.

[0005] A hospital project track logistics system fire wall crossing fire linkage device, a passage for the track logistics transmission trolley to pass through is formed on the fire wall, a side-hung window is installed on the side of the passage, an electric puller for opening or closing the side-hung window is arranged on the side-hung window, travel switches are arranged on both sides of the side-hung window to ensure that the side-hung window is in place; the linkage device further comprises an electric rail turnover device combined with a magnetic switch and a proximity switch, the electric rail turnover device is controlled to be adsorbed by the magnetic switch to provide a passage for the track logistics transmission trolley to cross the fire wall; the linkage device further comprises a linkage control box, the linkage control box is used to receive a fire linkage signal sent by a fire host to control the actions of the side-hung window and the electric rail turnover device.

[0006] Further, the side-hung window is a fire window composed of a material with the same fire resistance level as the fire wall.

[0007] Further, all electric devices in the linkage device are powered according to the fire load, and AC 220V is rectified into DC 24V safe voltage by using a switching power supply, so that high voltage is avoided from being connected into the track logistics system.

[0008] A working method of the above-mentioned fire linkage device for the track logistics system based on a hospital project to cross a firewall comprises the following processes: After the linkage control box is installed, single machine debugging is performed first to ensure smooth action; The linkage control box is connected to the fire power supply, and waits for the fire host to send a linkage signal; In a daily state, the fire host sends a linkage signal to the linkage control box, the linkage control box controls the electric push-pull device to act, opens the casement window, judges whether the casement window is opened to the position according to the travel switch, controls the electric push-pull device to stop acting, then controls the magnetic switch to keep the opening state, so that the electric track turning device is adsorbed, and then outputs an action completion signal to the fire host; the track logistics transmission trolley normally crosses the firewall to perform a transport task; When a fire alarm occurs, the fire host sends a linkage signal to the linkage control box, the linkage control box first disconnects the magnetic switch of the electric track turning device, the electric track turning device acts, and whether the electric track turning device is actuated is judged by the proximity switch arranged above the track turning device; after the electric track turning device is actuated, the linkage control box controls the electric push-pull device to push the casement window to a closed state to block the diffusion of smoke and ensure the fireproof effect of the firewall, and whether the casement window is closed to the position is judged by the travel switch; after the casement window is closed to the position, the linkage control box controls the electric push-pull device to stop acting and outputs a final action completion signal to the fire host.

[0009] The present application has the following beneficial effects: The present application uses the casement window, the electric push-pull device, the track turning device, the magnetic attraction switch, the travel switch and the fire linkage control box which meet the fire acceptance of the fire resistance rating, realizes the connection and use, realizes the fire linkage when the track logistics system transmission trolley crosses the firewall, and the device can be repeatedly used, provides technical support for successfully passing the fire acceptance, solves the problem of disassembly after installation and acceptance when the fixed fire window is used in the original project, greatly improves the construction efficiency, saves the construction cost and reduces the safety hidden danger. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 The structure schematic view of the fire linkage device for the track logistics system based on a hospital project to cross a firewall is shown in the present application. Fig. 2 The structure schematic view of the casement window opening and closing is shown in the present application. Fig. 3 The structure schematic view of the track turning device is shown in the present application. In the diagram: 1-Electric tilting rail device; 2-Caseback window; 3-Electric sliding mechanism; 4-Limit switch; 5-Proximity switch; 6-Magnetic switch; 7-Interlocking control box; 8-Fire wall; Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but the scope of protection of the present invention is not limited thereto.

[0012] like Figs. 1 to 3 As shown, the fire-fighting linkage device for the hospital project track logistics system crossing the firewall according to the present invention includes an electric track tilter 1, a casement window 2, an electric push-pull device 3, a limit switch 4, a proximity switch 5, a magnetic switch 6, and a linkage control box 7.

[0013] like Fig. 1 , 2 As shown, a passageway for a rail-mounted logistics transport trolley is provided on the firewall 8. A casement window 2 is installed on the side of the passageway. The casement window 2 is a fireproof window made of the same fire-resistant material as the firewall 8. An electric push-pull device 3 is provided on the casement window 2 to open or close the casement window 2. Limit switches 4 are provided on both sides of the casement window 2 frame to ensure that the casement window 2 is opened or closed in the correct position.

[0014] like Fig. 1 , 3 As shown, the electric tilter 1 is used in combination with the magnetic switch 6 and the proximity switch 5. The electric tilter 1 is controlled by the DC 24V magnetic switch 6 to attract and provide a passage for the rail logistics transport trolley to pass through the firewall. The opening and closing of the electric tilter 1 is determined by the proximity switch 5.

[0015] like Figs. 1 to 3 As shown, the linkage control box 7 is used to receive fire alarm linkage signals and control the movement of the casement window 2 and the electric tilting device 1. The linkage control box 7 has action feedback and one-key reset functions, and it is connected to the fire power supply, fire alarm control panel, electric tilting device 1, electric push-pull device 3, limit switch 4, magnetic switch 6, and proximity switch 5. In this invention, all electric devices are powered according to the fire load, and the AC 220V is stepped down and rectified into a DC 24V safe voltage using a switching power supply to prevent high voltage from entering the track logistics system.

[0016] The working method of the fire-fighting linkage device for the hospital project track logistics system crossing the firewall as described in this invention is as follows: After the linkage control box 7 is installed, perform single-unit debugging to ensure smooth operation. Connect the linkage control box 7 to the fire protection power supply and wait for the fire protection host to send a linkage signal; In daily state, the fire host sends linkage signal to linkage control box 7, linkage control box 7 controls electric push-pull device 3 to act, opens casement window 2, according to travel switch 4 to judge that casement window 2 opens to the bit after, control electric push-pull device 3 stops action;Then control magnetic switch 6 to keep open state, so that electric track turner 1 is absorbed;At this time, the fire linkage device all actions are completed, output action completion signal to fire host;Track logistics transmission trolley normally crosses firewall 8, carries out transport task; When fire occurs, the fire host sends linkage signal to linkage control box 7, linkage control box 7 first disconnects the magnetic switch 6 of electric track turner 1, and then the electric track turner 1 acts, and whether the electric track turner 1 is actuated is judged by the proximity switch 5 arranged above the track turner 1;After the electric track turner 1 is actuated, the linkage control box 7 controls the electric push-pull device 3 to push the casement window 2 to the closed state, and whether the casement window 2 is closed to the bit is judged by the travel switch 4;After the casement window 2 is closed to the bit, the linkage control box 7 controls the electric push-pull device 3 to stop action output, and all actions of the fire linkage device are completed, and the action completion signal is output to the fire host;After the casement window 2 is closed, the smoke diffusion can be effectively blocked, and the fireproof effect of the firewall is ensured.

[0017] The embodiment is the preferred embodiment of the present application, but the present application is not limited to the above-mentioned embodiment, any obvious improvement, replacement or modification made by the person skilled in the art without departing from the essential content of the present application belongs to the protection scope of the present application.

Claims

1. A hospital project track logistics system firewall crossing fire linkage device, characterized in that, The fireproof wall (8) is provided with a passage for the rail logistics transfer trolley to pass through, a casement window (2) is installed on the side of the passage, the casement window (2) is provided with an electric push-pull device (3) for opening or closing the casement window (2), and travel switches (4) are arranged on both sides of the window frame of the casement window (2) to ensure that the casement window (2) is switched to the position; the linkage device further comprises an electric rail turning device (1) used in combination with the magnetic switch (6) and the proximity switch (5), the electric rail turning device (1) is controlled to be adsorbed by the magnetic switch (6) to provide a passage for the rail logistics transfer trolley to pass through the fireproof wall; the linkage device further comprises a linkage control box (7) for receiving a fire linkage signal sent by a fire host to control the actions of the casement window (2) and the electric rail turning device (1).

2. The hospital project based track logistics system firewall crossing fire linkage apparatus according to claim 1, wherein, The casement window (2) is a fireproof window composed of the same fireproof material as the fireproof wall (8).

3. The hospital project based track logistics system firewall crossing fire linkage apparatus according to claim 1, wherein, All the electric devices in the linkage device are powered according to the fire load, and AC 220V is rectified into DC 24V safe voltage by using a switching power supply to avoid strong voltage from being connected to the rail logistics system.

4. The method of claim 1, wherein the hospital-based project track logistics system firewall crossing fire linkage device is characterized in that, The process comprises the following steps: After the linkage control box (7) is installed, single machine debugging is performed to ensure smooth action; The linkage control box (7) is connected to the fire power supply, and waits for the fire host to send a linkage signal; In the daily state, the fire host sends a linkage signal to the linkage control box (7), the linkage control box (7) controls the electric push-pull device (3) to act, opens the casement window (2), and controls the electric push-pull device (3) to stop acting after the casement window (2) is opened to the position according to the travel switch (4); then the magnetic switch (6) is controlled to keep the opening state, so that the electric rail turning device (1) is adsorbed; Then an action completion signal is output to the fire host; the rail logistics transfer trolley normally passes through the fireproof wall (8) to perform the delivery task; When a fire alarm occurs, the fire host sends a linkage signal to the linkage control box (7), the linkage control box (7) first disconnects the magnetic switch (6) of the electric rail turning device (1), the electric rail turning device (1) acts, and whether the action is completed is judged by the proximity switch (5) arranged above the rail turning device (1); after the electric rail turning device (1) is actuated, the linkage control box (7) controls the electric push-pull device (3) to push the casement window (2) to the closed state to block the smoke diffusion and ensure the fireproof effect of the fireproof wall, and whether the casement window (2) is closed to the position is judged by the travel switch (4); after the casement window (2) is closed to the position, the linkage control box (7) controls the electric push-pull device (3) to stop acting and outputs an action completion signal to the fire host.

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