CN216741264U

CN216741264U - Safety protection prevents fire door

Info

Publication number: CN216741264U
Application number: CN202123290979.5U
Authority: CN
Inventors: 祖永亮
Original assignee: Hebei Yongfa Door Industry Co ltd
Current assignee: Renqiu Huashuo Fire Equipment Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-14
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a safety protection fireproof door, and relates to the technical field of safety protection. This safety protection prevents fire door, including the door frame, the lateral wall of door frame one side is articulated mutually with the side of push-and-pull door one, the opposite side of door frame is articulated mutually with the side of push-and-pull door two, the surface of push-and-pull door two is provided with the handle, the top of door frame is provided with the water pipe, the below of water pipe is provided with the orifice, the side of water pipe is provided with trigger device, trigger device includes fixed frame, fixed frame fixed connection is in the side of door frame, the inner wall fixedly connected with bracing piece of fixed frame, the lateral wall of bracing piece and the one end fixed connection of fusing the post. Through setting up trigger device and water pipe, make this device can be when the conflagration breaing out, by orifice blowout water in the front of the door, water contacts on the door, makes the surface of door cool down, receives unnecessary injury when preventing that flee personnel's skin from contacting the door.

Description

Safety protection prevents fire door

Technical Field

The utility model relates to the technical field of safety protection, in particular to a safety protection fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition fireproof door which is arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like and has certain fire resistance, has the functions of preventing fire spreading and smoke diffusion besides the functions of a common door, and can prevent the fire spreading within a certain time to ensure the evacuation of people.

Through the retrieval, chinese patent is granted No. CN 212271963U's patent discloses a safety protection prevents fire door, including the mounting panel, one side of mounting panel articulates through first hinge has the first door body, one side of the first door body articulates through the second hinge has the second door body, one side swing joint of the second door body has the cardboard, the upper portion fixedly connected with reset spring of reinforcing plate, the upper portion fixedly connected with support column of reinforcing plate, the upper portion swing joint of support column has the movable rod, one side bottom and reset spring's upper end fixed connection of movable rod, the bottom one end fixedly connected with fixture block of connecting rod. According to the utility model, the second door body is hinged to one side of the first door body, so that the second door body is prevented from being opened for escaping when the first door body is damaged, the movable rod, the connecting rod, the limiting plate and the clamping block are arranged in the first door body, the clamping groove is arranged at the bottom of the mounting plate, the first door body can be opened for escaping by pulling the pull ring downwards, and the safety is high.

The above device has the following disadvantages: when a fire disaster happens, the temperature of a fire scene is high, so that the surface temperature of the fireproof door rises, and when escaping people escape, because no protective articles are provided, the skin is easily scalded when the door is opened, thereby easily causing unnecessary injury.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety protection fireproof door, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a safety protection prevents fire door, includes the door frame, the lateral wall of door frame one side is articulated mutually with the side of push-and-pull door one, the opposite side of door frame is articulated mutually with the side of push-and-pull door two, the surface of push-and-pull door two is provided with the handle, the top of door frame is provided with the water pipe, the below of water pipe is provided with the orifice, the side of water pipe is provided with trigger device.

Preferably, trigger device includes fixed frame, fixed frame fixed connection is in the side of door frame, the inner wall fixedly connected with bracing piece of fixed frame, the lateral wall of bracing piece and the one end fixed connection of fusing post, the other end fixed connection of fusing post is on the inner wall of fixed frame.

Preferably, the top end of the fusing column is in contact with the supporting block, the bottom end of the supporting block is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected to the inner wall of the fixing frame.

Preferably, the top end of the supporting block is fixedly connected with a toothed bar, the toothed bar penetrates through the side wall of the fixing frame and is in sliding connection with the side wall of the fixing frame, the toothed bar is meshed with the gear, a central shaft of the gear is fixedly connected with the ball valve, and the ball valve is arranged inside the water pipe.

(III) advantageous effects

The utility model provides a safety protection fireproof door. The method has the following beneficial effects:

(1) this safety protection prevents fire door makes this device can be when the conflagration breaing out by orifice blowout water before the door, on water contacts the door, makes the surface of door cool down, receives unnecessary injury when preventing that flee personnel's skin from contacting the door through setting up trigger device and water pipe.

(2) This safety protection prevents fire door through setting up the orifice, makes water spout from the orifice, forms the cascade in the front of the door, and the personnel of fleing that pass the cascade can be drenched by water on one's body, greatly increased the probability that personnel of fleing survive, the simple structure of this device simultaneously, and can install additional on the fire door of preventing now, convenient to use more provides more protection for personnel of fleing.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention.

In the figure: 1. a first sliding door; 2. a door frame; 3. a second sliding door; 4. a handle; 5. a water pipe; 6. spraying a hole; 7. a trigger device; 71. a fixing frame; 72. a support bar; 73. a support block; 74. fusing the column; 75. a spring; 76. a gear; 77. a toothed bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a safety protection prevents fire door, including door frame 2, the lateral wall of 2 one sides of door frame is articulated mutually with the side of push-and-pull door 1, the opposite side of door frame 2 is articulated mutually with the side of push-and-pull door two 3, the surface of push-and-pull door two 3 is provided with handle 4, the top of door frame 2 is provided with water pipe 5, the below of water pipe 5 is provided with orifice 6, through setting up orifice 6, make water spout from orifice 6, form the cascade before the door, the flee personnel who pass the cascade can be drenched by water on one's body, greatly increased the probability that flee personnel survive, the simple structure of this device simultaneously, and can install additional on current fire door, high durability and convenient use, more protection is provided for flee personnel.

In this embodiment, the side of water pipe 5 is provided with trigger device 7, through setting up trigger device 7 and water pipe 5, make this device can be when the conflagration breaing out, by orifice 6 blowout water in the front of the door, water contacts on the door, make the surface of door cool down, prevent that flee personnel's skin from receiving unnecessary injury when contacting the door, trigger device 7 is including fixed frame 71, fixed frame 71 fixed connection is in the side of door frame 2, the inner wall fixed connection of fixed frame 71 has bracing piece 72, the lateral wall of bracing piece 72 and the one end fixed connection of fusing post 74, bracing piece 72 cooperatees with fixed frame 71 and makes fusing post 74 fixed. The other end of the fusing column 74 is fixedly connected to the inner wall of the fixing frame 71, the top end of the fusing column 74 is in contact with the supporting block 73, the bottom end of the supporting block 73 is fixedly connected with one end of the spring 75, the other end of the spring 75 is fixedly connected to the inner wall of the fixing frame 71, the spring 75 is in a stretching state and is fixed by the fusing column 74, the spring 75 is limited to reset, the spring 75 is in a stretching and force-storing state, and after the fusing column 74 is fused, the supporting block 73 is stressed downwards by the releasing force of the spring 75. The top fixedly connected with ratch 77 of supporting shoe 73, ratch 77 runs through and sliding connection is on the lateral wall of fixed frame 71, drives gear 76 rotatory through ratch 77, makes the rotatory ball valve that drives in the water pipe 5 of gear 76 rotatory, makes the ball valve open. The toothed bar 77 is engaged with a gear 76, a central shaft of the gear 76 is fixedly connected with a ball valve, and the ball valve is arranged inside the water pipe 5.

During operation (or during the use), when taking place the conflagration, because indoor temperature constantly risees, when reaching the uniform temperature, fusing post 74 can be fused, because be in tensile state before spring 75, fusing post 74 fuses and makes spring 75 drive supporting shoe 73 and stimulate downwards, supporting shoe 73 drives ratch 77 downstream, it is rotatory to make ratch 77 drive gear 76, thereby rotate through gear 76 and drive the rotatory opening device that keeps of ball valve in the water pipe 5, water can flow in the inlet pipe 5, spout via orifice 6 on the water pipe 5, carry out holistic cooling to the door.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety protection prevents fire door, includes door frame (2), its characterized in that: the side wall of door frame (2) one side is articulated mutually with the side of push-and-pull door one (1), the opposite side of door frame (2) is articulated mutually with the side of push-and-pull door two (3), the surface of push-and-pull door two (3) is provided with handle (4), the top of door frame (2) is provided with water pipe (5), the below of water pipe (5) is provided with orifice (6), the side of water pipe (5) is provided with trigger device (7).

2. A fire rated door as claimed in claim 1, wherein: trigger device (7) are including fixed frame (71), fixed frame (71) fixed connection is in the side of door frame (2), the inner wall fixedly connected with bracing piece (72) of fixed frame (71), the lateral wall of bracing piece (72) and the one end fixed connection of fusing post (74), the other end fixed connection of fusing post (74) is on the inner wall of fixed frame (71).

3. A fire rated door as claimed in claim 2, wherein: the top end of the fusing column (74) is in contact with the supporting block (73), the bottom end of the supporting block (73) is fixedly connected with one end of the spring (75), and the other end of the spring (75) is fixedly connected to the inner wall of the fixing frame (71).

4. A fire rated door as claimed in claim 3, wherein: the top fixedly connected with ratch (77) of supporting shoe (73), ratch (77) run through and sliding connection is on the lateral wall of fixed frame (71), ratch (77) and gear (76) mesh mutually, the center pin and the ball valve fixed connection of gear (76), and the ball valve setting is in the inside of water pipe (5).