Safety fire resisting shutter for fire fighting

Abstract

The utility model relates to the technical field of fireproof roller shutters, in particular to a safety fireproof roller shutter for fire fighting, which comprises a hollow roller shutter door body, a mounting shaft is transversely and rotatably mounted on the upper portion in the roller shutter door body and connected with a winding control mechanism, and a fireproof roller shutter is fixedly mounted on the outer side wall of the mounting shaft. First electromagnetic blocks are fixedly installed at the two ends of the lower portion of the fireproof roller shutter correspondingly, a second electromagnetic block is fixedly installed on the inner top face of the roller shutter door body, a third electromagnetic block is fixedly installed on the inner bottom face of the roller shutter door body, and a fixing plate is installed on the upper portion of the roller shutter door body through a movement control mechanism. A cleaning soft cushion is transversely and fixedly installed on the outer wall of the fixing plate, a smoke sensor and a temperature sensor are fixedly installed on the upper portion of the outer wall of the roller shutter door body, rapid lowering of the fireproof roller shutter can be achieved, and fire behavior isolation is more timely.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof curtain technical field especially relates to a kind of safety fireproof curtain for fire fighting. BACKGROUND

[0002] Fireproof curtain curtain surface reaches the lifting of rolling curtain by transmission device and control system.Fireproof curtain door is widely used in the fireproof partition area of industrial and civil buildings, can effectively prevent the spread of fire, protect life and property safety, and is indispensable fireproof facility in modern building.

[0003] But in prior art, the lower part of fireproof curtain is only realized by motor rotation, the lower speed is slow, possibly cannot isolate fire in time, and fireproof curtain may appear stacking condition due to friction during lowering process, safety is poor, therefore, we propose a kind of safety fireproof curtain for fire fighting. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of safety fireproof curtain for fire fighting, solve the above-mentioned technical problem.

[0005] The utility model solves the technical problem that the scheme is as follows: a kind of safety fireproof curtain for fire fighting, including hollowly arranged rolling curtain door body, the installation shaft is rotationally installed in the upper part of the rolling curtain door body, the installation shaft is connected with winding control mechanism, the outer wall of the installation shaft is fixedly installed with fireproof curtain, the lower part of the fireproof curtain is fixedly installed with first electromagnetic block respectively at both ends, the top surface of the rolling curtain door body is fixedly installed with second electromagnetic block, the bottom surface of the rolling curtain door body is fixedly installed with third electromagnetic block, the upper part of the rolling curtain door body is installed with fixed plate by moving control mechanism, the outer wall of the fixed plate is fixedly installed with cleaning soft pad laterally, the outer wall of the rolling curtain door body is fixedly installed with smoke sensor and temperature sensor on the upper part.

[0006] Preferably, the winding control mechanism includes motor fixedly installed in the upper part of the rolling curtain door body, and the output shaft of the motor is fixedly connected with the installation shaft.

[0007] Preferably, the moving control mechanism includes electric push rod fixedly installed on the inner side wall of the rolling curtain door body, and the free end of the electric push rod is fixedly connected with the fixed plate.

[0008] Preferably, the middle part of the fireproof curtain is cloth layer, heat insulation layer is arranged on the both sides of the cloth layer respectively, and fire retardant coating layer is arranged on the outer surface of the heat insulation layer.

[0009] Preferably, the lower part of the rolling curtain door body is fixedly installed with sealing plate laterally.

[0010] Preferably, the outer wall of the roller shutter door body is fixedly provided with a plurality of fixed blocks, and the fixed blocks are provided with through holes.

[0011] The present application has the following advantages:

[0012] 1. The first electromagnetic block is arranged at the lower part of the fireproof roller shutter, the second electromagnetic block with the same polarity as the first electromagnetic block is arranged at the upper part of the roller shutter door body, and the third electromagnetic block with the opposite polarity to the first electromagnetic block is arranged at the lower part of the roller shutter door body.

[0013] 2. The two cleaning soft pads are arranged to be in contact with the fireproof roller shutter, and the cleaning soft pads can automatically clean the fireproof roller shutter when the fireproof roller shutter is rolled up, so as to remove the dirt adhered to the surface of the fireproof roller shutter due to the fire, and ensure the smooth rolling of the fireproof roller shutter.

[0014] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following preferred embodiments of the present application are described in detail with the help of the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application, the schematic embodiments of the present application and the description are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 The present application provides a kind of overall structure schematic diagram of safety fireproof shutter for fire fighting;

[0017] Figure 2 The present application provides a kind of internal structure schematic diagram of roller shutter door body of safety fireproof shutter for fire fighting;

[0018] Figure 3 The present application provides a kind of sectional structure schematic diagram of roller shutter door body of safety fireproof shutter for fire fighting;

[0019] Figure 4 The present application provides a kind of fireproof shutter structure schematic diagram of safety fireproof shutter for fire fighting.

[0020] LEGEND:

[0021] 1. Roller shutter body; 2. Mounting shaft; 3. Fireproof roller shutter; 4. First electromagnetic block; 5. Second electromagnetic block; 6. Third electromagnetic block; 7. Fixing plate; 8. Cleaning pad; 9. Smoke sensor; 10. Temperature sensor; 11. Motor; 12. Electric push rod; 13. Sealing plate; 301. Fabric layer; 302. Heat insulation layer; 303. Fireproof coating layer. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0023] like Figures 1-4 As shown, this utility model discloses a fireproof rolling shutter for fire protection, comprising a hollow rolling shutter door body 1. Multiple fixing blocks are fixedly installed on the outer wall of the rolling shutter door body 1, each with a through hole. The use of fixing blocks with through holes facilitates installation of the device onto the wall. An installation shaft 2 is horizontally rotatably mounted on the upper inner part of the rolling shutter door body 1, and the installation shaft 2 is connected to a winding control mechanism. A fireproof rolling shutter 3 is fixedly installed on the outer wall of the installation shaft 2. The fireproof rolling shutter 3 slides against the inner wall of the rolling shutter door body 1 to ensure a fire-resistant seal. First electromagnetic blocks 4 are fixedly installed at both ends of the lower part of the fireproof rolling shutter 3. A second electromagnetic block 5 is fixedly installed on the inner top surface of the roller shutter door 1, and a third electromagnetic block 6 is fixedly installed on the inner bottom surface of the roller shutter door 1. A fixed plate 7 is installed on the upper part of the roller shutter door 1 through a moving control mechanism. A cleaning pad 8 is horizontally fixedly installed on the outer wall of the fixed plate 7. Cleaning pads 8 are provided on both sides of the fireproof roller shutter 3. A smoke sensor 9 and a temperature sensor 10 are fixedly installed on the upper part of the outer wall of the roller shutter door 1. This device, by setting the first electromagnetic block 4 in conjunction with the second electromagnetic block 5 and the third electromagnetic block 6, can quickly lower the fireproof roller shutter 3, and can promptly close and control the fire, reducing the losses caused by the fire.

[0024] Specifically, the winding control mechanism includes a motor 11 that is horizontally fixedly installed inside the upper part of the roller shutter door body 1. The output shaft of the motor 11 is fixedly connected to the mounting shaft 2. The motor 11 is a servo motor that can rotate in both directions, which can drive the mounting shaft 2 to rotate in either direction, thereby realizing the winding or unwinding of the fireproof roller shutter 3.

[0025] Further, the mobile control mechanism comprises an electric push rod 12 fixedly installed on the inner side wall of the roller shutter door body 1, the free end of the electric push rod 12 is fixedly connected with the fixed plate 7, the electric push rod 12 can indirectly drive the cleaning soft pad 8 to move, when the fireproof roller shutter 3 is retracted, the two cleaning soft pads 8 can be used to automatically clean the surface of the fireproof roller shutter 3, so that the foreign matters adhered to the surface of the fireproof roller shutter after burning are prevented from affecting the retraction.

[0026] Further, the middle part of the fireproof roller shutter 3 is a cloth layer 301, heat insulation layers 302 are arranged on the two sides of the cloth layer 301 respectively, and fireproof paint layers 303 are arranged on the outer surfaces of the heat insulation layers 302, the main component of the fireproof paint layers 303 is water-soluble amino resin, and the heat insulation layers 302 and the fireproof paint layers 303 are arranged to improve the fireproof capability of the cloth.

[0027] Further, the lower part of the roller shutter door body 1 is transversely fixedly provided with a sealing plate 13, the sealing plate 13 fills the lower part of the roller shutter door body 1, and cooperates with the fireproof roller shutter 3 to realize fireproof sealing.

[0028] Working principle:

[0029] When the smoke sensor 9 and the temperature sensor 10 detect abnormal data, the device is fed back to start, the first electromagnetic block 4, the second electromagnetic block 5 and the third electromagnetic block 6 are connected with the power supply, the second electromagnetic block 5 and the first electromagnetic block 4 are of the same polarity, the second electromagnetic block 5 drives the first electromagnetic block 5 to move downwards, the third electromagnetic block 6 provides a non-same polarity with the first electromagnetic block 5, the third electromagnetic block 6 drives the first electromagnetic block 4 to move downwards, meanwhile, the motor 11 drives the installation shaft 3 to rotate forward, the lower fireproof roller shutter 3, the first electromagnetic block 4 drives the fireproof roller shutter 3 to move downwards, accelerates the downward speed of the fireproof roller shutter 3, makes the fireproof roller shutter 3 quickly move downwards and engage with the sealing plate 13, completes the sealing and blocking, after the fire, the electric push rod 12 is elongated, drives the cleaning soft pad 8 to move and makes the cleaning soft pad 8 engage with the fireproof roller shutter 3, the motor 11 drives the installation shaft 2 to rotate reversely, meanwhile, the first electromagnetic block 4, the second electromagnetic block 5 and the third electromagnetic block 6 are cut off from the power supply, the fireproof roller shutter 3 is retracted upwards and rubs with the cleaning soft pad 8 to automatically clean.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any person skilled in the art can implement the present application according to the drawings and the above description; however, any person skilled in the art can make some changes, modifications and equivalent changes to the above-mentioned technical contents without departing from the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A safety fire shutter for fire protection, comprising a hollow shutter door body (1), characterized in that: The installation shaft (2) is connected with a winding control mechanism, the outer wall of the installation shaft (2) is fixedly installed with a fireproof curtain (3), the lower two ends of the fireproof curtain (3) are respectively fixedly installed with first electromagnetic blocks (4), the inner top surface of the roller shutter door body (1) is fixedly installed with second electromagnetic blocks (5), the inner bottom surface of the roller shutter door body (1) is fixedly installed with third electromagnetic blocks (6), the upper portion of the roller shutter door body (1) is installed with a fixed plate (7) through a moving control mechanism, the outer wall of the fixed plate (7) is fixedly installed with cleaning soft pads (8), and the outer wall of the roller shutter door body (1) is fixedly installed with a smoke sensor (9) and a temperature sensor (10).

2. A safety fire shutter according to claim 1, characterised in that: The winding control mechanism comprises a motor (11) fixedly installed on the upper portion of the roller shutter door body (1), and the output shaft of the motor (11) is fixedly connected with the installation shaft (2).

3. A fire safety shutter according to claim 1, wherein: The moving control mechanism comprises an electric push rod (12) fixedly installed on the inner side wall of the roller shutter door body (1), and the free end of the electric push rod (12) is fixedly connected with the fixed plate (7).

4. A fire safety shutter according to claim 1, wherein: The middle portion of the fireproof curtain (3) is a cloth layer (301), heat insulation layers (302) are arranged on the two sides of the cloth layer (301), and fireproof paint layers (303) are arranged on the outer surfaces of the heat insulation layers (302).

5. A fire safety shutter according to claim 1, wherein: The lower portion of the roller shutter door body (1) is fixedly installed with a sealing plate (13).

6. A fire safety shutter according to claim 1, wherein: The outer wall of the roller shutter door body (1) is fixedly installed with a plurality of fixed blocks, and the fixed blocks are provided with penetrating holes.

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