A highly flame-retardant steel fire door with a sprinkler device

Abstract

The present invention discloses a highly flame-retardant steel fire door with a spray device, and relates to the technical field of fire doors. The present invention comprises a rectangular door frame; two symmetrically arranged fire door bodies are rotatably connected on both sides of the rectangular door frame; a spray assembly is installed in the fire door body; an open fire sensor is provided on the top of the rectangular door frame; a booster pump is provided on one side of the rectangular door frame; and a valve is fixedly connected to the water inlet end of the booster pump. Through the mutual cooperation of a control device, an open fire sensor, a booster pump, and a valve, the present invention can timely pour water into the fire door when a fire occurs, cool down the fire door body, and avoid the fire door being too hot when people escape and being unable to open the fire door. At the same time, the spray device provided in the fire door body can effectively control the fire to prevent the fire from spreading, reduce casualties and economic losses, have good economic and social benefits, and is suitable for popularization and use.

Description

Technical Field

[0001] The invention belongs to the technical field of fire doors, and in particular relates to a highly flame-retardant steel fire door with a spray device. Background Art

[0002] Steel fire doors are equipment that prevent fires and protect the lives, health and property of users. However, existing fire doors have a single structure and cannot effectively control the spread of fire in a timely manner when a fire occurs. Due to time and location restrictions, users cannot be informed of the occurrence of fire in a timely manner, which endangers the lives and property of users. For this reason, we propose a highly flame-retardant steel fire door with a sprinkler device. Summary of the invention

[0003] The purpose of the present invention is to provide a highly flame-retardant steel fire door with a sprinkler device. By installing a sprinkler device in the fire door body and cooperating with a control device, an open flame sensor, a booster pump and a valve, the problem of being unable to promptly and effectively control the spread of fire when a fire occurs is solved.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention is a highly flame-retardant steel fire door with a sprinkler device, comprising a rectangular door frame; two sides of the rectangular door frame are rotatably connected to two symmetrically arranged fire door bodies; a sprinkler assembly is installed in the fire door body; a fire sensor is provided on the top of the rectangular door frame; a booster pump is provided on one side of the rectangular door frame; a valve is fixedly connected to the water inlet end of the booster pump, and the rectangular door frame is a hollow structure; a water pipe is provided on the top of the rectangular door frame; the water pipe is connected to the booster pump through a connecting pipe; connecting ports are provided at the four corners of the rectangular door frame; the interior of the fire door body is a central Empty structure; both ends of the fire door body are respectively provided with connecting heads rotatably connected to the connecting port; a first installation groove is opened on one side of the fire door body; a spray assembly is rotatably connected in the first installation groove; the spray assembly includes a movable tube, and a sealing strip is provided between the movable tube and the first installation groove; a linear array of nozzles is arranged on the side surface around the movable tube; a water inlet groove is opened on the side surface around the movable tube; two connecting plates are respectively fixedly installed on both ends of the movable tube; two pull ropes are respectively provided on the ends of the two connecting plates away from the movable tube; two pull ropes are fixedly connected to floating plates on the ends of the two pull ropes away from the connecting plates.

[0006] Furthermore, both ends of the water pipe are respectively communicated with two connectors located at the tops of the two fire door bodies.

[0007] Furthermore, a control device is provided in the open fire sensor; the control device is electrically connected to the open fire sensor, the booster pump, and the valve respectively.

[0008] Furthermore, a second mounting groove cooperating with the nozzle is formed in a linear array at the top of the first mounting groove; the first mounting groove runs through a side surface of the fire door body; and limiting grooves cooperating with the connecting plate are formed at both ends of the first mounting groove.

[0009] Furthermore, the linear array of fire door bodies has limit rods; the limit rods are located below the floating plate.

[0010] The present invention has the following beneficial effects:

[0011] The present invention cooperates with the control device, the open flame sensor, the booster pump and the valve to timely inject water into the fire door when a fire occurs, thereby cooling the fire door body to avoid the fire door being unable to be opened due to overheating when people escape. At the same time, the fire can be effectively controlled by the spray device arranged in the fire door body to prevent the fire from spreading, thereby reducing casualties and economic losses. The present invention has good economic and social benefits and is suitable for popularization and use.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0014] Figure 1 This is a structural schematic diagram of a highly flame-retardant steel fire door with a spray device according to the present invention;

[0015] Figure 2 A cross-sectional view of a highly flame-retardant steel fire door with a sprinkler device according to the present invention;

[0016] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at A in FIG.

[0017] Figure 4 It is a structural schematic diagram of a rectangular door frame;

[0018] Figure 5 It is a structural diagram of the fire door body;

[0019] Figure 6 It is a cross-sectional view of the fire door body;

[0020] Figure 7 It is a structural schematic diagram of the spray assembly;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1- rectangular door frame, 2- fire door body, 3- sprinkler assembly, 4- open fire sensor, 5- booster pump, 6- valve, 101- water pipe, 102- connection port, 201- connector, 202- first mounting slot, 203- second mounting slot, 204- limit slot, 205- limit rod, 301- movable pipe, 302- sprinkler head, 303- water inlet slot, 304- connection plate, 305- pull rope, 306- floating plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-7 As shown, the present invention is a highly flame-retardant steel fire door with a spray device, comprising a rectangular door frame 1; two sides of the rectangular door frame 1 are rotatably connected to two symmetrically arranged fire door bodies 2; a spray assembly 3 is installed in the fire door body 2; a fire sensor 4 is provided on the top of the rectangular door frame 1; a booster pump 5 is provided on one side of the rectangular door frame 1; a valve 6 is fixedly connected to the water inlet end of the booster pump 5,

[0025] The rectangular door frame 1 is a hollow structure; a water pipe 101 is provided on the top of the rectangular door frame 1; the water pipe 101 is connected to the booster pump 5 through a connecting pipe; and connection ports 102 are provided at the four corners of the rectangular door frame 1;

[0026] The interior of the fire door body 2 is a hollow structure; both ends of the fire door body 2 are provided with connectors 201 rotatably connected to the connection port 102; a first mounting groove 202 is opened on one side of the fire door body 2;

[0027] A spray assembly 3 is rotatably connected inside; the spray assembly 3 includes a movable tube 301, and a sealing strip is provided between the movable tube 301 and the first installation groove 202 to prevent water leakage from the gap; a linear array of nozzles 302 is provided on the side of the movable tube 301; a water inlet groove 303 is provided on the side of the movable tube 301; two connecting plates 304 are fixedly installed at both ends of the movable tube 301; two pull ropes 305 are respectively provided at one end of the two connecting plates 304 away from the movable tube 301; a floating plate 306 is fixedly connected to one end of the two pull ropes 305 away from the connecting plate 304.

[0028] The two ends of the water pipe 101 are respectively connected to two connectors 201 located at the top of the two fire door bodies 2 . The booster pump 5 can inject water into the fire door body 2 through the water pipe 101 .

[0029] Among them, a control device is provided in the open fire sensor 4; the control device is electrically connected to the open fire sensor 4, the booster pump 5, and the valve 6 respectively. When a fire occurs, the open fire sensor 4 senses a fire, the open fire sensor 4 transmits the information to the control device, and the valve 6 is opened through the control device and the booster pump 5 is started at the same time.

[0030] Among them, a second mounting groove 203 cooperating with the nozzle 302 is opened in a linear array at the top of the first mounting groove 202; the first mounting groove 202 runs through a side surface of the fire door body 2; and limiting grooves 204 cooperating with the connecting plate 304 are respectively opened at both ends of the first mounting groove 202. When the connecting plate 304 contacts with the top of the limiting groove 204, the movable tube 301 is limited.

[0031] The fire door body 2 has a linear array of limit rods 205 ; the limit rods 205 are located below the floating plate 306 , and the limit rods 205 can support the floating plate 306 .

[0032] A specific application of this embodiment is:

[0033] Before use, first install the rectangular door frame 1 on the wall, then connect the valve 6 to the tap water pipe, the valve is connected to the water inlet end of the booster pump 5, the output end of the booster pump 5 is connected to the water pipe 101, and the water pipe 101 is respectively connected to the two connectors 201; then power on the control device, and the control device is electrically connected to the open fire sensor 4, the booster pump 5, and the valve 6 respectively.

[0034] When a fire occurs, the open flame sensor 4 senses a fire, the open flame sensor 4 transmits the information to the control device, and the valve 6 is opened by the control device and the booster pump 5 is started at the same time. The booster pump 5 injects water into the fire door body 2 through the water pipe 101. When the water level overflows the limit rod 205, the floating plate 306 above the limit rod 205 floats due to the buoyancy of the water, thereby driving the movable tube 301 to rotate in the first installation groove 202 so that the nozzle 302 is separated from the second installation groove 203, until the connecting plate 304 contacts the top of the limit groove 204, thereby limiting the movable tube 301. When the water in the fire door body 2 is filled, the water flow will enter the movable tube 301 through the water inlet groove 303 opened on the side of the movable tube 301, and be sprayed out through the nozzle 302 to spray the open flame. At the same time, the water in the fire door body 2 can cool the fire door body 2, thereby preventing the fire door from being opened due to overheating when people escape.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A highly flame-retardant steel fire door with a sprinkler device, comprising a rectangular door frame (1); two sides of the rectangular door frame (1) are rotatably connected to two symmetrically arranged fire door bodies (2); a sprinkler assembly (3) is installed in the fire door body (2); a fire sensor (4) is provided at the top of the rectangular door frame (1); a booster pump (5) is provided at one side of the rectangular door frame (1); a valve (6) is fixedly connected to the water inlet end of the booster pump (5), characterized in that: The rectangular door frame (1) is a hollow structure; a water pipe (101) is provided on the top of the rectangular door frame (1); the water pipe (101) is connected to the booster pump (5) via a connecting pipe; and connection ports (102) are provided at the four corners of the rectangular door frame (1); The interior of the fire door body (2) is a hollow structure; both ends of the fire door body (2) are provided with connecting heads (201) rotatably connected to the connecting port (102); a first installation groove (202) is provided on one side of the fire door body (2); A spray assembly (3) is rotatably connected in the first installation groove (202); the spray assembly (3) comprises a movable tube (301); a linear array of spray heads (302) is arranged on the side surface of the movable tube (301); a water inlet groove (303) is provided on the side surface of the movable tube (301); two connecting plates (304) are respectively fixedly installed at both ends of the movable tube (301); two pull ropes (305) are respectively arranged at one end of the two connecting plates (304) away from the movable tube (301); and a floating plate (306) is fixedly connected to one end of the two pull ropes (305) away from the connecting plate (304); Both ends of the water pipe (101) are respectively connected to two connectors (201) located at the tops of the two fire door bodies (2); The open flame sensor (4) is provided with a control device; the control device is electrically connected to the open flame sensor (4), the booster pump (5), and the valve (6) respectively; A second installation slot (203) cooperating with the nozzle (302) is formed in a linear array at the top of the first installation slot (202); the first installation slot (202) passes through a side surface of the fire door body (2); and limiting slots (204) cooperating with the connection plate (304) are respectively formed at both ends of the first installation slot (202); The fire door body (2) has a linear array of limit rods (205); the limit rods (205) are located below the floating plate (306); A sealing strip is provided between the movable tube (301) and the first mounting groove (202) to prevent water leakage from the gap. When the open fire sensor (4) senses a fire, the open fire sensor (4) transmits information to the control device, which opens the valve (6) and starts the booster pump (5) at the same time. The booster pump (5) injects water into the fire door body (2) through the water pipe (101). When the water level overflows the limit rod (205), the floating plate (306) above the limit rod (205) floats up due to the buoyancy of the water, thereby driving the movable tube (301) to move upward. 01) rotates in the first installation groove (202) so that the nozzle (302) is separated from the second installation groove (203) until the connecting plate (304) contacts the top of the limiting groove (204) to limit the movable tube (301). When the fire door body (2) is filled with water, water flows into the movable tube (301) through the water inlet groove (303) provided on the side of the movable tube (301) and is sprayed out through the nozzle (302) to spray the open flame. At the same time, the water in the fire door body (2) can cool the fire door body (2).

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