Building fireproof door with fireproof glass

By integrating fire sensors, audible and visual alarms, and water supply pipes into building fire doors, the problem of existing fire doors being unable to provide warnings and spray water for cooling has been solved, improving safety and equipment protection during fires.

CN223459301UActive Publication Date: 2025-10-21ANSHAN HONGCHANGYUAN DOOR IND CO LTD
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Patent Information

Application Number
CN202422810602.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-21
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing fire doors in buildings cannot effectively alert people in the vicinity during a fire and lack water spray cooling functions, which may lead to the fire spreading and reduce the protective effect of equipment.

Method used

A fire door with fire-resistant glass was designed, equipped with a fire sensor, audible and visual alarm, guide light, water supply pipe, and atomizing nozzle. The alarm and guide light are controlled by a fire sensor control platform to alert personnel, while the water supply pipe sprays water to cool the area during a fire.

Benefits of technology

It effectively alerts people in the vicinity during a fire and provides water spray cooling, reducing the impact of the fire on the door and improving the equipment's protective capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223459301U_ABST
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Abstract

The utility model relates to the technical field of fire-fighting equipment, in particular to a building fireproof door with fireproof glass, which comprises fireproof hinges and a door frame, the fireproof hinges are fixedly mounted in an inner cavity of the door frame, and door leaf bodies are movably mounted on two sides of the inner cavity of the door frame through the fireproof hinges. A glass frame framework is movably installed in an inner cavity of the door leaf body, heat insulation type fireproof glass is movably installed in an inner cavity of the glass frame framework, and a fire sensor is installed on the front face of the door leaf body in a penetrating mode. According to the utility model, warning and reminding can be carried out on the outside in case of a fire, the fire sensor sends fire information to the control platform in case of a fire, then the control platform controls the audible and visual alarm and the guide lamp, so that the audible and visual alarm and the guide lamp can remind or guide working personnel, and meanwhile, during fireproof protection, the working personnel can be prevented from being damaged. And the water supply pipe can also spray and cool the surface of the door leaf main body through the atomizing nozzle, so that the influence of fire on the door leaf main body is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely is a kind of building fire door with fireproof glass. BACKGROUND

[0002] Fire fighting equipment refers to the fixed facilities in building, such as fire alarm system, indoor fire hydrant and outdoor fire hydrant.

[0003] Through the research, the announcement No. CN221169315U, named a building fire door with sealing structure, including door frame, by research and analysis, it can be driven by the elasticity provided by the first compression spring to make the first movable plate move, so that the first rubber pad can extrude the door frame, thereby increasing the sealing property between the first fire door and the second fire door and the door frame, preventing a large amount of smoke from seeping out of the gap, but to some extent, there are still the following shortcomings.

[0004] For example, the device cannot remind the surrounding personnel when in use, and if the staff do not find it in time, it is easy to cause the fire to further expand, and when in use, it also does not have the function of water spraying cooling, and if the device is baked by flame for a long time, the protection of the device is easy to be reduced, in order to solve the above technical problems, therefore we design a building fire door with fireproof glass. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a building fire door with fireproof glass, which has the advantages of reminding the surrounding personnel and water spraying cooling, and solves the problem that the surrounding personnel cannot be reminded and the device does not have the function of water spraying cooling, and when the device is baked by flame for a long time, the protection of the device is easy to be reduced.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a building fire door with fireproof glass, including fireproof hinge and door frame, the fireproof hinge is fixedly installed in the inner cavity of door frame, the both sides of the inner cavity of door frame are movably installed with door leaf main body through fireproof hinge, the inner cavity of door leaf main body is movably installed with glass frame skeleton, the inner cavity of glass frame skeleton is movably installed with heat insulation type fireproof glass, the front of door leaf main body is installed with fire sensor, the front of door leaf main body is fixedly installed with guide lamp, the front of right door leaf main body is fixedly installed with sound light alarm and fireproof lock respectively, the top of the inner cavity of door frame is fixedly installed with fire sequence ware, the upper and lower sides of the front of door leaf main body are fixedly installed with fire bolt.

[0007] Preferably, the door leaf body comprises a door leaf panel, a composite fireproof door core plate is fixedly installed in the inner cavity of the door leaf panel, the door leaf panel is made of a cold-rolled hot-dip galvanized steel plate, and an edge sealing frame is fixedly installed on the surface of the door leaf panel.

[0008] Preferably, the surface of the glass frame skeleton is fixedly installed with glass press strips, and the opposite sides of the two glass press strips are fixedly installed with second fireproof expansion sealing pieces.

[0009] Preferably, the two sides of the door frame inner cavity are fixedly installed with first fireproof expansion sealing pieces, and water supply pipes are fixedly installed on the two sides of the door frame, and the opposite sides of the two water supply pipes are communicated with atomizing nozzles.

[0010] Preferably, the opposite sides of the two door leaf bodies are fixedly installed with third fireproof expansion sealing pieces, and cover joint plates are fixedly installed on the surfaces of the two door leaf bodies.

[0011] Preferably, a fireproof door closer is fixedly installed on the top of the front of the door leaf body, and the top of the fireproof door closer is fixedly connected with the door frame.

[0012] Preferably, the output end of the fire sensor is electrically connected with an external controller, and the input ends of the indicating lamp and the sound-light alarm are electrically connected with the external controller.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The heat insulation type fireproof glass, the composite fireproof door core plate, the door leaf panel, the cover joint plate, the fire sensor, the sound-light alarm, the indicating lamp, the water supply pipe and the atomizing nozzle are cooperated, the outside can be warned in the fire, the fire sensor sends the fire information to the control platform in the fire, then the control platform controls the sound-light alarm and the indicating lamp, so that the staff can be reminded or guided, and the water supply pipe also sprays and cools the surface of the door leaf body through the atomizing nozzle in the fire protection, so that the influence of the fire on the door leaf body is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural overhead sectional view of the utility model;

[0017] Figure 3 It is a structural left view sectional view of the utility model;

[0018] Figure 4 It is a sectional view of the door leaf body of the local structure of the utility model.

[0019] In the figure: 1, fireproof hinge; 2, door frame; 3, door leaf body; 4, heat insulation type fireproof glass; 5, fireproof lock; 6, fireproof sequencer; 7, composite fireproof door core plate; 8, door leaf panel; 9, first fireproof expansion seal; 10, cover joint plate; 11, glass frame skeleton; 12, glass pressing strip; 13, edge sealing skeleton; 14, fireproof bolt; 15, fireproof door closer; 16, fire sensor; 17, audible and visual alarm; 18, guide light; 19, water supply pipe; 20, atomizing nozzle; 21, second fireproof expansion seal; 22, third fireproof expansion seal. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-4 , a building fireproof door with fireproof glass, comprising a fireproof hinge 1 and a door frame 2, the fireproof hinge 1 is fixedly installed in the inner cavity of the door frame 2, and the door leaf body 3 is movably installed on both sides of the inner cavity of the door frame 2 through the fireproof hinge 1, the inner cavity of the door leaf body 3 movably installs a glass frame skeleton 11, the inner cavity of the glass frame skeleton 11 movably installs a heat insulation type fireproof glass 4, the front of the door leaf body 3 penetrates and installs a fire sensor 16, the front of the door leaf body 3 fixedly installs a guide light 18, the front of the right door leaf body 3 fixedly installs an audible and visual alarm 17 and a fireproof lock 5 respectively, the top of the inner cavity of the door frame 2 fixedly installs a fireproof sequencer 6, and the upper and lower sides of the front of the door leaf body 3 fixedly install fireproof bolts 14, by setting the glass frame skeleton 11, the heat insulation type fireproof glass 4 can be fixed, so that the heat insulation type fireproof glass 4 is installed into the door leaf body 3, by setting the fireproof bolt 14, the door leaf body 3 can be closed in cooperation with the fireproof door closer 15, so as to prevent the door leaf body 3 from being automatically opened when a fire occurs.

[0021] Please refer to Figure 2 , Figure 3 and Figure 4 , the door leaf body 3 comprises a door leaf panel 8, the inner cavity of the door leaf panel 8 fixedly installs a composite fireproof door core plate 7, and the door leaf panel 8 adopts a cold-rolled hot-dip galvanized steel plate.

[0022] Please refer to Figure 2 and Figure 3 , the surface of the glass frame skeleton 11 fixedly installs a glass pressing strip 12, the opposite side of the two glass pressing strips 12 fixedly installs a second fireproof expansion seal 21, the surface of the door leaf panel 8 fixedly installs an edge sealing skeleton 13, the opposite side of the two second fireproof expansion seals 21 is attached to the heat insulation type fireproof glass 4, by setting the glass pressing strip 12, the heat insulation type fireproof glass 4 can be fixedly positioned to prevent the heat insulation type fireproof glass 4 from falling off.

[0023] Please refer to Figure 2 and Figure 3The first fireproof expansion sealing piece 9 is fixedly installed on both sides of the inner cavity of the door frame 2, and the water supply pipe 19 is fixedly installed on both sides of the door frame 2, and the opposite side of the two water supply pipes 19 is communicated with the atomizing nozzle 20.

[0024] Please refer to Figure 2 and Figure 3 The third fireproof expansion sealing piece 22 is fixedly installed on the opposite side of the two door leaf bodies 3, and the cover strip 10 is fixedly installed on the surface of the two door leaf bodies 3. By setting the cover strip 10, the sealing property of the closed two door leaf bodies 3 can be increased, and gaps can also be prevented.

[0025] Please refer to Figure 1 The fire door closer 15 is fixedly installed on the top of the front of the door leaf body 3, and the top of the fire door closer 15 is fixedly connected with the door frame 2.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 The output end of the fire sensor 16 is electrically connected with the control platform, the input end of the light guide 18 and the sound and light alarm 17 is electrically connected with the control platform, the composite fire door core plate 7 is composed of silica, calcium oxide, magnesium silicate, fire-resistant cement and base plate single-sided pasting non-woven fabric and the like, and the water inlet end of the water supply pipe 19 is communicated with the water supply equipment.

[0027] In use, the user installs the door leaf body 3 into the door frame 2 through the fireproof hinge 1. In use, if a fire occurs, the fire sensor 16 can sense the fire, and then send information to the control platform, so that the staff can control the sound and light alarm 17 and the light guide 18 through the control platform. Then the sound and light alarm 17 can alarm and warn the surrounding personnel through sound and light alarm, and the light guide 18 can also warn and remind the personnel, so that the staff can timely handle, or prevent personnel from walking to the wrong position. When a fire occurs, the door leaf body 3 can be protected against fire through the composite fire door core plate 7 and the door leaf panel 8, and the door leaf body 3 can also be protected against fire through the heat insulation type fireproof glass 4, and the staff can also observe the fire condition through the heat insulation type fireproof glass 4. The first fireproof expansion sealing piece 9 can increase the sealing property between the door leaf body 3 and the door frame 2, the third fireproof expansion sealing piece 22 can increase the sealing property between the two door leaf bodies 3, and the second fireproof expansion sealing piece 21 can increase the sealing property of the heat insulation type fireproof glass 4 installation, so as to prevent smoke from escaping from the gap in the equipment. At the same time, the water supply equipment can deliver water into the water supply pipe 19, so that the water supply pipe 19 can perform atomizing and spraying operation through the atomizing nozzle 20, so as to reduce the influence of the fire on the door leaf body 3.

[0028] Said building fireproof door with fireproof glass solves the problem of failing to warn surrounding people and having no water spraying cooling function, and reduces the equipment protection when the equipment is roasted by fire for a long time.

Claims

1. A fire door with fire-resistant glass, comprising a fire-resistant hinge (1) and a door frame (2), characterized in that: The fireproof hinge (1) is fixedly installed in the inner cavity of the door frame (2), both sides of the inner cavity of the door frame (2) are movably installed with the door leaf body (3) through the fireproof hinge (1), the inner cavity of the door leaf body (3) is movably installed with the glass frame skeleton (11), the inner cavity of the glass frame skeleton (11) is movably installed with the heat insulation type fireproof glass (4), the front surface of the door leaf body (3) is installed with the fire sensor (16), the front surface of the door leaf body (3) is fixedly installed with the guide lamp (18), the front surface of the right door leaf body (3) is fixedly installed with the sound and light alarm (17) and the fireproof lock (5) respectively, the top of the inner cavity of the door frame (2) is fixedly installed with the fireproof sequencer (6), and the upper and lower sides of the front surface of the door leaf body (3) are fixedly installed with the fireproof bolt (14).

2. A fire door with fire resistant glass according to claim 1, characterized in that: The door leaf body (3) comprises a door leaf panel (8), the inner cavity of the door leaf panel (8) is fixedly installed with the composite fireproof door core panel (7), the door leaf panel (8) is made of a cold-rolled hot-dip galvanized steel plate, and the surface of the door leaf panel (8) is fixedly installed with the edge sealing skeleton (13).

3. A fire door with fire resistant glass according to claim 1, characterized in that: The surface of the glass frame skeleton (11) is fixedly installed with the glass pressure strip (12), and the opposite side of the two glass pressure strips (12) is fixedly installed with the second fireproof expansion sealing piece (21).

4. The fire door with fire resistant glass according to claim 1, wherein: Both sides of the inner cavity of the door frame (2) are fixedly installed with the first fireproof expansion sealing piece (9), both sides of the door frame (2) are fixedly installed with the water supply pipe (19), and the opposite side of the two water supply pipes (19) is communicated with the atomizing nozzle (20).

5. A fire door with fire resistant glass according to claim 1, characterized in that: The opposite side of the two door leaf bodies (3) is fixedly installed with the third fireproof expansion sealing piece (22), and the surface of the two door leaf bodies (3) is fixedly installed with the cover joint plate (10).

6. A fire door with fire resistant glass according to claim 1, characterized in that: The top of the front surface of the door leaf body (3) is fixedly installed with the fireproof door closer (15), and the top of the fireproof door closer (15) is fixedly connected with the door frame (2).

7. A fire door with fire resistant glass according to claim 1, characterized in that: The output end of the fire sensor (16) is electrically connected with the external controller, and the input ends of the guide lamp (18) and the sound and light alarm (17) are electrically connected with the external controller.

Citation Information

Patent Citations

  • Building fireproof door with sealing structure

    CN221169315U