CN216974654U

CN216974654U - Prevent fire door with smoke induction function

Info

Publication number: CN216974654U
Application number: CN202220200309.5U
Authority: CN
Inventors: 王兴岭; 刘慧�; 张志亮
Original assignee: Jinan Zhenwei Safety Technology Development Co ltd
Current assignee: Jinan Zhenwei Safety Technology Development Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-15
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to the technical field of fire doors, in particular to a fire door with a smoke induction function. The technical scheme comprises the following steps: the door frame, the box and prevent fire door body, the inside movable mounting of door frame has the transfer line, the peripheral fixed mounting of transfer line has the drive wheel, the inside movable mounting of door frame of drive wheel one side has the movable rod, the peripheral fixed mounting of movable rod has the movable wheel, the inside movable mounting of door frame of moving part opposite side has prevents fire door body, prevent fire door body's fixed surface and install the box, the inside fixed mounting of box has remote alarm, the inside fixed mounting of box on one side of remote alarm has smoke detector. The utility model can detect the fire through the combination of various structures, and send different alarm signals, can guide personnel to escape, is convenient to select the opening and closing mode of the device according to the needs, and improves the practicability of the device.

Description

Prevent fire door with smoke induction function

Technical Field

The utility model relates to the technical field of fire doors, in particular to a fire door with a smoke induction function.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is a fireproof partition with certain fire resistance arranged in a fire-resistant partition room, an evacuation staircase, a vertical shaft and the like, and is used for separating a safety passage from a corridor room to avoid fire spreading when the safety passage is separated from the corridor room.

Through retrieval, a patent publication No. CN207829748U discloses a fire door, which has the technical scheme that the fire door comprises a door leaf and a door frame, wherein a clamping groove is formed in the door frame, a bayonet lock assembly is arranged in the clamping groove, a locking hook in sliding fit with the bayonet lock assembly is arranged in the door leaf, a sliding rod is fixedly connected to the locking hook, a limiting block for limiting the rotation of the sliding rod extends from the sliding rod, and a sliding groove for enabling the limiting block to slide is formed in the door leaf; one side of the sliding rod, which is far away from the lock hook, is in threaded connection with a threaded cylinder, the peripheral wall of the outer side of the thread is provided with a linkage gear, the linkage gear is meshed with a driving gear, the driving gear is coaxially connected with a trigger rod, the trigger rod is rotationally connected with a door leaf, a trigger block is fixedly connected onto the trigger rod, and a placing groove for the trigger block to slide into is formed in the door frame.

The existing fireproof door has the defects that:

1. the existing fireproof door is not provided with a smoke induction structure and an alarm structure, so that when a fire disaster occurs, the fire disaster cannot be detected, and an alarm sound and a remote alarm signal cannot be sent out to remind surrounding people and related departments to escape and rescue;

2. the existing fireproof door does not have a transmission structure, and is not convenient to be opened and closed manually or automatically by using external power equipment according to needs, so that the existing problem is solved by providing the fireproof door with a smoke induction function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof door with a smoke sensing function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent fire door with smoke induction function, includes door frame, box and prevents fire door body, the inside movable mounting of door frame has the transfer line, the peripheral fixed mounting of transfer line has the drive wheel, the inside movable mounting of door frame of drive wheel one side has the movable rod, the peripheral fixed mounting of movable rod has the movable wheel, and the movable wheel meshes with the drive wheel mutually, the inside mounting groove that is provided with of door frame of movable rod bottom, the peripheral fixed mounting of drive wheel top and the transfer line of bottom has the moving part, the inside movable mounting of door frame of moving part opposite side has prevents fire door body, the fixed surface of preventing fire door body installs the box, the inside fixed mounting of box has remote alarm, the inside fixed mounting of box of remote alarm one side has smoke detector.

The user of service passes through to install at building escape way entry, carry out safety fire prevention through preventing the fire door body, detect the air outside the escape way through smoke detector, when detecting smoke content when higher, send alarm sound through smoke detector and remind personnel on every side, and send remote alarm signal to relevant department through controller control remote alarm, so that relevant department learns immediately and arrive at the rescue, the simultaneous control warning light sends suggestion light, user of service accessible is manual opens to prevent that fire door gets into the escape way.

Preferably, the inside fixed mounting of box of remote alarm opposite side has the controller, and fixed mounting has the mounting between controller and the box, and the fire door body fixed surface at box top installs the protection casing, and the inside fixed mounting of protection casing has the warning light. The contact area between the controller and the box body is increased through the fixing piece, and therefore the stability of installation of the controller is improved.

Preferably, the surfaces of the two sides of the door frame are fixedly provided with connecting plates, and the connecting plates are movably provided with connecting bolts. The user is through being connected connecting plate and outside building structure to twist the connecting bolt between connecting plate and the outside building structure, can realize installing the device.

Preferably, the fireproof door body at the top of the box body is fixedly provided with a door lock, and the surface of the door lock is movably provided with a handle. Can lock preventing fire door body through the lock, user's accessible pulling handle opens the lock and prevents fire door body.

Preferably, the surface of the door frame on one side of the fireproof door body is movably provided with a protection plate, and a positioning bolt is movably arranged between the protection plate and the door frame. The user of service unscrews the pilot pin to take off the guard plate, can install outside power equipment to inside the mounting groove of door frame.

Preferably, the surface of the box body is movably provided with a maintenance door, and a bolt is movably arranged between the maintenance door and the box body. The user can carry out operations such as relevant setting and the like on the controller by unscrewing the bolt and taking down the maintenance door.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the smoke detector is fixedly arranged in the box body at one side of the remote alarm, the smoke detector is used for detecting air outside the safety channel, when the smoke content is detected to be high, the smoke detector is used for giving out alarm sound to remind surrounding personnel, the controller is used for controlling the remote alarm to send a remote alarm signal to related departments, so that the related departments can immediately know and arrive at rescue, and meanwhile, the prompting lamp is controlled to give out the prompting lamp light, so that the surrounding personnel can conveniently observe the position of the safety channel, and the practicability of the device is improved.

2. According to the utility model, the transmission wheel is fixedly arranged on the periphery of the transmission rod, a user can manually open the fireproof door to enter the safety channel, a worker can install external power equipment into the installation groove and is connected with the movable rod, the control switch of the external power equipment is used for controlling the fireproof door to be started, the movable rod and the movable wheel are driven to rotate by the external power equipment, the movable wheel drives the transmission rod through the transmission wheel, the transmission rod drives the fireproof door body to rotate to open or close through the movable part, the fireproof door is automatically opened or closed, and therefore, the opening and closing mode of the device can be conveniently selected according to the requirement.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a partial structure diagram of the transmission rod and the movable wheel of the present invention.

In the figure: 1. a connecting plate; 101. a connecting bolt; 2. a door frame; 3. a protection plate; 4. a movable member; 5. a box body; 501. maintaining the door; 6. a protective cover; 7. a door lock; 701. a handle; 8. a fire door body; 9. a warning light; 10. a controller; 1001. a fixing member; 11. a smoke detector; 12. a remote alarm; 13. a transmission rod; 14. mounting grooves; 15. a movable rod; 16. a movable wheel; 17. a driving wheel.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, 3 and 4, the fire door with smoke sensing function according to the present invention comprises a door frame 2, a box 5 and a fire door body 8, wherein a transmission rod 13 is movably installed inside the door frame 2, a transmission wheel 17 is fixedly installed on the periphery of the transmission rod 13, a movable rod 15 is movably installed inside the door frame 2 on one side of the transmission wheel 17, a movable wheel 16 is fixedly installed on the periphery of the movable rod 15, the movable wheel 16 is engaged with the transmission wheel 17, an installation groove 14 is arranged inside the door frame 2 at the bottom of the movable rod 15, a movable member 4 is fixedly installed on the top of the transmission wheel 17 and the periphery of the transmission rod 13 on the bottom, the fire door body 8 is movably installed inside the door frame 2 on the other side of the movable member 4, the box 5 is fixedly installed on the surface of the fire door body 8, a remote alarm 12 is fixedly installed inside the box 5, a smoke detector 11 is fixedly installed inside the box 5 on one side of the remote alarm 12, the inside fixed mounting of box 5 of remote alarm 12 opposite side has controller 10, and fixed mounting has mounting 1001 between controller 10 and the box 5, and the fire door body 8 fixed surface at box 5 top installs protection casing 6, and the inside fixed mounting of protection casing 6 has warning light 9, and the fixed surface of door frame 2 both sides installs connecting plate 1, and the inside movable mounting of connecting plate 1 has connecting bolt 101.

The working principle of the fire door with the smoke induction function based on the embodiment 1 is as follows: the user installs the device at the entrance of the building safe passage, the fire is safely prevented through the fireproof door body 8, the air outside the safe passage is detected through the smoke detector 11, when the smoke content is detected to be high, the smoke detector 11 sends out alarm sound to remind surrounding people, the controller 10 controls the remote alarm 12 to send a remote alarm signal to related departments so that the related departments can immediately know and drive to rescue, and controls the prompting lamp 9 to send out prompting light rays so that the surrounding people can observe the position of the safe passage, thereby improving the practicability of the device, the model of the smoke detector 11 adopts JTY-GD-G3 type smoke alarm, the model of the remote alarm 12 adopts S265 type remote alarm, the model of the prompting lamp 9 adopts ST-BYY type prompting lamp, the user can manually open the fireproof door body 8 to enter the safe passage, the worker can install the external power equipment into the installation groove 14, connect with the movable rod 15, and control the start by the control switch of the external power equipment, drive the movable rod 15 and the movable wheel 16 to rotate by the external power equipment, the movable wheel 16 drives the transmission rod 13 by the transmission wheel 17, the transmission rod 13 drives the fireproof door body 8 to rotate to open or close by the movable part 4, so as to realize the automatic open and close of the fireproof door body 8, thereby facilitating the selection of the open and close mode of the device according to the requirement, the protective cover 6 is made of fireproof glass, can realize the protection of the prompting lamp 9 without influencing the normal prompting of surrounding personnel, the contact area between the controller 10 and the box body 5 is increased by the fixing part 1001, thereby increasing the installation stability of the controller 10, the user connects the connecting plate 1 with the external building structure, and screws the connecting bolt 101 between the connecting plate 1 and the external building structure, the installation of the device can be realized.

Example two

As shown in fig. 1 or fig. 2, compared with the first embodiment, the fire door with smoke sensing function provided in the present invention further includes: the top of box 5 prevents that fire door body 8 fixed surface installs lock 7, and lock 7's surface movable mounting has handle 701, prevents that fire door body 8 one side's door frame 2 movable mounting has guard plate 3 in the surface, and movable mounting has the gim peg between guard plate 3 and the door frame 2, and the surface movable mounting of box 5 has maintenance door 501, and movable mounting has the bolt between maintenance door 501 and the box 5.

In this embodiment, can lock fire door body 8 through lock 7, user's accessible pulling handle 701 opens lock 7 and fire door body 8, and user can install outside power equipment to the inside mounting groove 14 of door frame 2 inside through unscrewing the pilot pin to take off guard plate 3, and user can carry out operations such as relevant settlement to controller 10 through unscrewing the bolt, and take off maintenance door 501.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a prevent fire door with smoke induction function, includes door frame (2), box (5) and prevents fire door body (8), its characterized in that: the fireproof door is characterized in that a transmission rod (13) is movably arranged inside the door frame (2), a transmission wheel (17) is fixedly arranged on the periphery of the transmission rod (13), a movable rod (15) is movably arranged inside the door frame (2) on one side of the transmission wheel (17), movable wheels (16) are fixedly arranged on the periphery of the movable rod (15), the movable wheels (16) are meshed with the transmission wheel (17), an installation groove (14) is formed inside the door frame (2) at the bottom of the movable rod (15), movable pieces (4) are fixedly arranged on the top and the periphery of the transmission rod (13) at the bottom of the transmission wheel (17), a fireproof door body (8) is movably arranged inside the door frame (2) on the other side of the movable pieces (4), a box body (5) is fixedly arranged on the surface of the fireproof door body (8), and a remote alarm (12) is fixedly arranged inside the box body (5), and a smoke detector (11) is fixedly arranged in the box body (5) on one side of the remote alarm (12).

2. The fire rated door as recited in claim 1, further comprising: the inside fixed mounting of box (5) of remote alarm (12) opposite side has controller (10), and fixed mounting has mounting (1001) between controller (10) and box (5), and the fire door body (8) fixed surface at box (5) top installs protection casing (6), and the inside fixed mounting of protection casing (6) has warning light (9).

3. The fire rated door as recited in claim 1, further comprising: the surface fixed mounting of door frame (2) both sides has connecting plate (1), and the inside movable mounting of connecting plate (1) has connecting bolt (101).

4. The fire rated door as recited in claim 1, further comprising: the fireproof door is characterized in that a door lock (7) is fixedly arranged on the surface of a fireproof door body (8) at the top of the box body (5), and a handle (701) is movably arranged on the surface of the door lock (7).

5. The fire rated door as recited in claim 1, further comprising: prevent that door frame (2) surface movable mounting of fire door body (8) one side has guard plate (3), and movable mounting has the pilot pin between guard plate (3) and door frame (2).

6. The fire rated door as recited in claim 1, further comprising: the surface movable mounting of box (5) has maintenance door (501), and movable mounting has the bolt between maintenance door (501) and box (5).