Fireproof rolling shutter door

Abstract

The utility model discloses a fireproof rolling shutter door, and relates to the technical field of rolling shutter doors. The fireproof rolling shutter door comprises a door frame installed at a door opening, a rolling shutter mechanism is arranged at the top of the door frame, the rolling shutter mechanism is installed in a box body, and a rolling shutter door body is connected to the rolling shutter mechanism. Water spraying pipes are arranged in the box body on the two sides of the roller shutter door respectively, and a plurality of water spraying nozzles communicated with the water spraying pipes are arranged on the two sides of the box body; the water inlet ends of the two water spraying pipes are both communicated with a control module, and the water inlet end of the control module is communicated with a water supply pipeline. The control module is controlled to control water in the water supply pipeline to flow into the corresponding water spraying pipe. The control module is arranged to control water supply to the water spraying pipes located in the box bodies on the two sides of the roller shutter door, then the water spraying pipes on the corresponding sides are controlled to spray water according to the fire situation, and then the fire extinguishing effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling doors, and particularly relates to a fireproof rolling door. Background Art

[0002] A fireproof rolling door is a fireproof and heat-insulating facility suitable for large openings in buildings. In addition to the functions of an ordinary door, it also has special functions such as fire prevention, smoke isolation, inhibiting the spread of fire, and protecting the evacuation of personnel. The curtain surface of the fireproof rolling door is lifted and lowered through a transmission device and a control system to achieve fire separation, so as to control the fire within a predetermined range, effectively prevent the spread of fire, ensure the smooth passage for people to evacuate safely and for firefighters to fight the fire, and prevent and reduce major losses of people's lives and national property caused by fire. It is an indispensable fireproof facility in modern buildings.

[0003] For example, CN213627372U discloses a multifunctional rolling door for banks, including a rolling door box body, a fire hose, a water spray pipe, a winding drive motor, a support frame, a fireproof layer, a sliding wheel, a slideway, a locking pin rod, a nozzle, a rolling door leaf, a first rolling rod, a second rolling rod, a box body fixing part, and a frame fixing part. When it is used, the water inside the fire hose is sprayed out through the nozzle to play a role in extinguishing the fire; however, in actual use, it cannot detect the direction of the fire occurring on the rolling door leaf, and cannot control the nozzle on one side of the rolling door leaf to spray water for fire extinguishing according to the location of the fire. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fireproof rolling door, which controls the water supply to the water spray pipes in the boxes on both sides of the rolling door by setting a control module, and further realizes controlling the corresponding side water spray pipe to spray water according to the fire situation, solving the problems put forward by the existing background art.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a fireproof rolling door, including a door frame installed at a door opening. A rolling door mechanism is arranged at the top of the door frame. The rolling door mechanism is installed in a box body, and a rolling door is connected to the rolling door mechanism. Water spray pipes are respectively arranged in the boxes on both sides of the rolling door. A plurality of water spray nozzles communicated with the water spray pipes are arranged on both sides of the box body. The water inlet ends of the two water spray pipes are both communicated with a control module, and the water inlet end of the control module is communicated with a water supply pipeline. By controlling the control module, the water in the water supply pipeline is made to flow into the corresponding water spray pipe.

[0007] Further, a solenoid valve is provided on the water supply pipeline, a threshold is provided at the bottom of the door frame, a rectangular groove for inserting the rolling shutter door is provided on the bottom side of the threshold, a pressure sensor is provided on the bottom side of the rectangular groove, the pressure sensor is connected to a controller, and the controller is connected to the solenoid valve.

[0008] Further, the control module is a one-in-two-out solenoid valve, and the one-in-two-out solenoid valve is connected to the controller.

[0009] Further, the control module includes a cylinder body with both ends sealed. Both ends of the cylinder body are respectively connected with pistons that seal and slide along the inner wall of the cylinder body through spring A, and a connecting block is connected between the two pistons; a water inlet communicating with the water supply pipeline is provided on the side wall of the cylinder body, and drain outlets communicating with the spray water pipes are provided at both ends of the cylinder body; movable rods are also movably penetrated through both ends of the cylinder body, and the end of the movable rod is connected to one side of the piston; driving structures for driving the movable rods to move along their lengths are connected to the other ends of the two movable rods.

[0010] Further, the driving structure is a telescopic cylinder or a telescopic motor connected to the controller, and a smoke sensor for detecting fire information is also provided.

[0011] Further, the driving structure is a heat receiving chamber, the heat receiving chamber is communicated with a piston outer cylinder through a pipeline, a piston inner cylinder is hermetically connected inside the piston outer cylinder, and a spring B is connected between the piston outer cylinder and the piston inner cylinder.

[0012] The utility model has the following beneficial effects:

[0013] The utility model controls the water supply to the spray water pipes in the boxes on both sides of the rolling shutter door by setting a control module, thereby realizing controlling the corresponding side spray water pipe to spray water according to the fire situation, and further completing the function of extinguishing fire.

[0014] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of the fireproof rolling shutter door of the present utility model;

[0017] Figure 2 For Figure 1 front view;

[0018] Figure 3 Schematic diagram of the connection structure between the control module and the water spray of the present utility model;

[0019] Figure 4 Schematic diagram of the control module structure of the present utility model;

[0020] Figure 5 Schematic diagram of the driving structure of the present utility model. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating the orientation or position relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present utility model.

[0023] Please refer to Figures 1-3 As shown, the present utility model is a fireproof rolling shutter door, including a door frame 2 installed at the door opening. A rolling shutter mechanism is provided at the top of the door frame 2. The rolling shutter mechanism is installed in a box body 1. A rolling shutter door 3 is connected to the rolling shutter mechanism. A threshold 4 is provided at the bottom of the door frame 2. A rectangular groove for the rolling shutter door 3 to insert is provided on the bottom side of the threshold 4. At the same time, water spray pipes 10 are respectively provided in the box bodies 1 on both sides of the rolling shutter door 3. A number of water spray nozzles 11 connected to the corresponding water spray pipes 10 are provided on both sides of the box body 1. The water inlet ends of the two water spray pipes 10 are both connected to a control module 12. The water inlet end of the control module 12 is connected to the water supply pipeline. Then, during use, by controlling the control module 12, the water in the water supply pipeline is controlled to flow into the corresponding water spray pipes 10, and then the corresponding side water spray pipes 10 and the water spray nozzles 11 are used to spray onto the rolling shutter door 3, playing a role in extinguishing fire and avoiding excessive temperature rise of the rolling shutter door 3.

[0024] Based on the above, in coordination with the fire setting, a pressure sensor is set on the bottom side of the rectangular groove, and a solenoid valve is set on the water supply pipeline, and the pressure sensor is connected to the controller, and the controller is connected to the solenoid valve; similarly, based on the setting of the solenoid valve, it is convenient to control whether the water supply pipeline is conductive according to demand, that is, when the rolling door 3 is in a closed state, when a fire occurs, the pressure sensor detects a signal, and the controller controls the solenoid valve to be conductive.

[0025] Based on the above, the control module 12 in the present application is a one-input and two-output solenoid valve, and the one-input and two-output solenoid valve is connected to the controller;

[0026] or Figure 4 As shown, the control module 12 provided in the present application includes a cylinder 120 with sealed ends, and the two ends of the cylinder 120 are respectively connected to pistons 126 that slide along the inner wall of the cylinder 120 through springs A123, and a connecting block 127 is connected between the two pistons 126; a water inlet 121 connected to a water supply pipeline is provided on the side wall of the cylinder 120, and a drain port 124 connected to the water spray pipe 10 is provided at both ends of the cylinder 120; a movable rod 125 is also movably provided at both ends of the cylinder 120, and the end of the movable rod 125 is connected to One side of the piston 126; the other ends of the two movable rods 125 are connected to a driving structure that drives the movable rods 125 to move along their length direction; and then the driving structure is used to drive the two pistons 126 and the sealing structure composed of the connecting block 127 to move on the inner wall of the cylinder 120, and then the water inlet 121 is adjusted to be connected with the drain port 124 at either end according to demand. At this time, the water supply pipeline is used to let the water flow into the cylinder 120 through the water inlet 121, and then it is supplied to the corresponding water spray pipe 10 through the drain port 124.

[0027] In the above implementation, when the driving structure uses a telescopic cylinder or a telescopic motor or other mechanism that realizes electric or start control and can drive the movable rod 125 to move in the axial direction of smoke, a smoke sensor for detecting fire information is provided. The smoke sensor is used to detect whether the fire occurs on the outside or inside of the rolling door 3, and then the two driving structures are controlled to be extended and retracted, and then the activity of the movable rod 125 is used to drive the sealing structure to move on the inner wall of the cylinder 120.

[0028] In the above implementation, if Figure 5, the driving structure is selected to include a heating chamber 13 and a piston outer cylinder 130 with a pipeline 131 communicating with the heating chamber 13. A piston inner cylinder 132 is hermetically connected inside the piston outer cylinder 130, and a spring B is connected between the piston outer cylinder 130 and the piston inner cylinder 132. At this time, the heating chambers 13 of the two driving structures are respectively installed on the door frames 2 or walls on both sides of the rolling shutter door 3. When a fire occurs in the space on one side of the rolling shutter door 3, the temperature of this side space is higher than that of the other side space. Then, the piston inner cylinders 132 in the two driving structures extend by different lengths, and at this time, the water in the cylinder body 120 can be controlled to flow into the corresponding spray pipes 10.

[0029] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0030] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the relevant art can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A fireproof rolling shutter door, characterized in that: It comprises a door frame (2) installed at a door opening, a rolling shutter mechanism is arranged on the top of the door frame (2), the rolling shutter mechanism is installed in a box body (1), and a rolling shutter door (3) is connected to the rolling shutter mechanism; Water spray pipes (10) are respectively arranged in the boxes (1) located on both sides of the rolling shutter door (3), and a plurality of water spray nozzles (11) connected to the water spray pipes (10) are arranged on both sides of the box (1); The water inlet ends of the two water spray pipes (10) are both connected to a control module (12), and the water inlet end of the control module (12) is connected to the water supply pipeline. The water in the water supply pipeline is controlled by the control module (12) to flow into the corresponding water spray pipe (10).

2. A fireproof rolling shutter door according to claim 1, characterized in that: A solenoid valve is arranged on the water supply pipeline, a threshold (4) is arranged at the bottom of the door frame (2), a rectangular groove for inserting the rolling door (3) is arranged on the bottom side of the threshold (4), a pressure sensor is arranged on the bottom side of the rectangular groove, the pressure sensor is connected to a controller, and the controller is connected to the solenoid valve.

3. A fireproof rolling shutter door according to claim 2, characterized in that: The control module (12) is a one-inlet and two-outlet solenoid valve, and the one-inlet and two-outlet solenoid valve is connected to a controller.

4. A fireproof rolling shutter door according to claim 1, characterized in that: The control module (12) comprises a cylinder (120) with sealed ends, the two ends of the cylinder (120) are respectively connected to pistons (126) that slide along the inner wall of the cylinder (120) in a sealed manner via springs A (123), and a connecting block (127) is connected between the two pistons (126); A water inlet (121) connected to a water supply pipeline is provided on the side wall of the cylinder (120), and drainage outlets (124) connected to a water spray pipe (10) are provided at both ends of the cylinder (120); Movable rods (125) are movably provided at both ends of the cylinder (120), and the ends of the movable rods (125) are connected to one side of the piston (126); the other ends of the two movable rods (125) are connected to a driving structure that drives the movable rods (125) to move along the length direction thereof.

5. A fireproof rolling shutter door according to claim 4, characterized in that: The driving structure is a telescopic cylinder or a telescopic motor connected to the controller, and is also provided with a smoke sensor for detecting fire information.

6. A fireproof rolling shutter door according to claim 4, characterized in that: The driving structure is a heated chamber (13), and the heated chamber (13) is connected to a piston outer cylinder (130) through a pipeline (131). The piston outer cylinder (130) is sealedly connected to a piston inner cylinder (132), and a spring B is connected between the piston outer cylinder (130) and the piston inner cylinder (132).

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