CN218439085U

CN218439085U - Self-closing fireproof door with fireproof alarm function

Info

Publication number: CN218439085U
Application number: CN202222713278.6U
Authority: CN
Inventors: 牧少华
Original assignee: Hangzhou Kang An Fire Equipment Co ltd
Current assignee: Hangzhou Kang An Fire Equipment Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-02-03
Anticipated expiration: 2032-10-15

Abstract

The application discloses fire-resistant self-closing of reporting to police prevents fire door, including the door frame, the door frame includes door beam, two sets of door beam columns and pre-buried bottom plate, the inside fixed mounting of door beam has smoke transducer, and the inside fixed mounting of door beam has the plc controller, the inside symmetry of door beam is fixed with two sets of servo motor, and the plc controller respectively with smoke transducer and two sets of servo motor electric connection, two sets of servo motor's transmission end fixed mounting has first drive gear, and is two sets of prevent that the transfer line is all installed on the top of fire door main part, and second drive gear is installed on the top of transfer line. This application can detect the smog in the external world through smoke transducer, when detecting when the external conflagration that breaks out has smog, smoke transducer gives the plc controller with the signal transmission, through the operation of two sets of servo motor of plc controller control, can drive through the operation of two sets of servo motor and prevent that the door main part rotates closedly for prevent that the door main part can keep apart the fire effectively.

Description

Self-closing fireproof door with fireproof alarm function

Technical Field

The application relates to the technical field of fireproof doors, in particular to a fire-resistant alarm self-closing 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, is arranged in places such as fire-resistant subareas, evacuation staircases, vertical shafts and the like, and has a fireproof partition with certain fire resistance, but the existing fireproof door still has certain defects when in use.

The defects of the fireproof door in the prior art are as follows:

when a fire disaster happens to an existing fireproof door, because some fireproof doors are kept in an open state at ordinary times, a user is required to manually close the fireproof door, and when the fire disaster happens, the fireproof door cannot effectively isolate fire, so that the existing fireproof door has certain limitation when in use.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a fire-resistant alarm self-closing fireproof door to solve the problems in the background technology.

In order to achieve the purpose, the application provides the following technical scheme that the fire-resistant alarm self-closing fireproof door comprises a door frame, wherein the door frame comprises a door beam, two groups of door beam columns and a pre-embedded bottom plate, the two groups of door beam columns are fixedly arranged at the bottom of the door beam, the pre-embedded bottom plate is fixedly arranged at the bottom ends of the two groups of door beam columns, and the inner side of the door frame is rotatably connected with a fireproof door main body;

the inside fixed mounting of door roof beam has smoke transducer, and the inside fixed mounting of door roof beam has the plc controller, the inside symmetry of door roof beam is fixed with two sets of servo motor, and the plc controller respectively with smoke transducer and two sets of servo motor electric connection, two sets of servo motor's transmission end fixed mounting has first drive gear, and is two sets of prevent that the transfer line is all installed on the top of fire door main part, and the top of transfer line runs through the inside at the door roof beam, second drive gear is installed on the top of transfer line, and second drive gear and the meshing of first drive gear.

Can detect external smog through smoke transducer, when the detection has smog when the external conflagration breaing out, smoke transducer gives the signal transmission for the plc controller, through the operation of two sets of servo motor of plc controller control, can drive first drive gear through the operation of two sets of servo motor and rotate, it can drive second drive gear and rotate to rotate through first drive gear rotation, accessible drive rod drives when second drive gear rotates and prevents that the door main part rotates closed, thereby make when the conflagration breaing out, do not need the user manual to close preventing the door main part, avoid preventing that the door main part does not close appearing when the conflagration breaing out, make prevent that the door main part can keep apart the fire effectively.

Preferably, the outer wall of the door beam is fixed with a ventilation filter screen through a bolt, and the ventilation filter screen corresponds to the smoke sensor in position.

Preferably, an alarm is fixedly installed inside the door beam, and the alarm is electrically connected with the plc controller.

The alarm can be sent out through the operation of the alarm, and workers can be reminded through the alarm when a fire disaster happens.

Preferably, the inner side wall of the door beam column is fixedly provided with a sealing plate, the outer wall of the door beam column is fixedly provided with a dustproof filter screen through bolts, the door beam column is internally provided with a water delivery pipe, and the outer wall of the water delivery pipe is fixedly provided with a plurality of uniformly distributed atomizing nozzles.

Carry water for atomizer through the raceway, through atomizer with water atomization blowout, when the conflagration breaing out, can cause the damage to preventing fire door main part through the reducible fire of water smoke, and can carry out the dust fall to external smog through water smoke to improve the practicality of preventing fire door.

Preferably, the vacuum heat insulation plate is fixedly mounted on the inner side of the fireproof door main body in a two-group mode, two groups of fireproof plates are fixedly mounted inside the fireproof door main body in a two-group mode, and the two groups of fireproof plates are located on two sides of the vacuum heat insulation plate respectively.

The fireproof and heat-insulating effect of the main body of the fireproof door can be improved through the vacuum heat-insulating plate and the fireproof plate.

Preferably, two sets of the bottom fixed mounting who prevents fire door main part has the locating lever, the top of pre-buried bottom plate is provided with the spread groove, and the gomphosis of locating lever is in the inboard of spread groove.

Preferably, a protection box is fixedly installed at the top of the door beam, and two groups of connecting pipes are installed inside the protection box.

Preferably, two groups of water pumps are symmetrically fixed inside the door beam, the water absorbing ends of the two groups of water pumps are respectively connected with the top ends of the two groups of connecting pipes, and the water discharging ends of the two groups of water pumps are fixedly connected with the top end of the water conveying pipe through hoses.

Compared with the prior art, the beneficial effects of this application are as follows:

1. this application can detect external smog through smoke transducer, when the detection has smog when the external conflagration breaing out, smoke transducer gives the plc controller with signal transmission, through the operation of two sets of servo motor of plc controller control, can drive first drive gear through the operation of two sets of servo motor and rotate, it can drive second drive gear and rotate to rotate through first drive gear rotation, accessible drive rod drives when second drive gear rotates and prevents that the door main part rotates closedly, thereby make when the conflagration breaing out, do not need the manual closing of preventing the door main part of user, avoid appearing preventing that the door main part does not close when the conflagration breaing out, make prevent that the door main part can keep apart the fire effectively.

2. This application is connected with external water source through the connecting pipe, absorbs external water through the connecting pipe when the water pump moves, and the raceway is given with water transport to the rethread hose, carries water for atomizer through the raceway, and through atomizer with water atomization blowout, when the conflagration breaing out, the reducible fire of through water smoke causes the damage to preventing fire door main part, and can carry out the dust fall to external smog through water smoke to improve the practicality of preventing fire door.

Drawings

Figure 1 is a schematic view of the overall fire rated door of the present application;

FIG. 2 is a schematic view of the main structure of the fireproof door frame of the present application;

figure 3 is a schematic view of a fire rated door of the present application;

figure 4 is a cross-sectional structural view of the present application of a fire rated door in general;

fig. 5 is a schematic structural diagram of fig. 4A of the present application.

In the figure: 1. a door beam; 101. a ventilation filter screen; 102. a smoke sensor; 103. a plc controller; 104. an alarm; 105. a water pump; 106. a servo motor; 107. a first transmission gear; 2. a door beam column; 201. a sealing plate; 202. a water delivery pipe; 203. an atomizing spray head; 204. a dustproof filter screen; 3. a fire door main body; 301. a refractory plate; 302. a vacuum insulation panel; 303. a transmission rod; 304. a second transmission gear; 305. positioning a rod; 4. pre-burying a bottom plate; 401. connecting grooves; 5. a protective box; 501. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

Referring to fig. 1, 4 and 5, a fire-resistant alarm self-closing fire door: including the door frame, the door frame includes door beam 1, two sets of door beam column 2 and pre-buried

bottom plate

4, and 2 fixed mounting of two sets of door beam columns are in the bottom of door beam 1, and 4 fixed mounting of pre-buried bottom plate are in the bottom of two sets of door beam columns 2. Wherein, the inside fixed mounting at door beam 1 has smoke transducer 102, simultaneously, the inside fixed mounting at door beam 1 has plc controller 103, in addition, the inside symmetry of door beam 1 is fixed with two sets of servo motor 106, and plc controller 103 respectively with smoke transducer 102 and two sets of servo motor 106 electric connection.

The outer wall of door roof beam 1 passes through the bolt fastening and has ventilation filter screen 101, and ventilation filter screen 101 corresponds with smoke transducer 102's position, can prevent through ventilation filter screen 101 that external dust from getting into the inside of door roof beam 1. An alarm 104 is fixedly installed inside the door beam 1, and the alarm 104 is electrically connected with the plc controller 103. Two sets of water pumps 105 are fixed with to the inside symmetry of door beam 1, two sets of water pumps 105 and plc controller 103 electric connection, the equal fixed mounting of transmission end of two sets of servo motor 106 has first drive gear 107, the inboard rotation of door frame is connected with prevents fire door main part 3, the transfer line 303 is all installed on two sets of tops of preventing fire door main part 3, and the top of transfer line 303 runs through the inside at door beam 1, second drive gear 304 is installed on the top of transfer line 303, and second drive gear 304 meshes with first drive gear 107.

Through door beam 1, two sets of door beam column 2 and pre-buried bottom plate 4 can provide the mounted position for two sets of fire door main part 3, when the conflagration breaing out, can detect external smog through smoke transducer 102, when detecting when the external conflagration breaing out has smog, smoke transducer 102 gives signal transmission to plc controller 103, control two sets of servo motor 106 through plc controller 103, two sets of water pump 105 and siren 104 operation, can send out the alarm through siren 104 operation, the staff is reminded in accessible alarm when the conflagration breaing out, in addition, can drive first drive gear 107 through the operation of two sets of servo motor 106 and rotate, it can drive second drive gear 304 through first drive gear 107 rotation and rotate, accessible drive rod 303 drives fire door main part 3 when second drive gear 304 rotates and rotates closedly, thereby make when the conflagration breaing out, do not need the manual fire door main part 3 of user to close, avoid appearing the condition that fire door main part 3 does not close when the conflagration breaing out, make fire door main part 3 can isolate fire effectively.

Referring to fig. 1-4, a fire-resistant alarm self-closing fire door: the inside wall fixed mounting of two sets of door beam column 2 has closing plate 201, and the outer wall of two sets of door beam column 2 has dustproof filter screen 204 through the bolt fastening, and two sets of 2 internally mounted of door beam column have raceway 202, and raceway 202's outer wall fixed mounting has a plurality of evenly distributed's atomizer 203, can carry on spacingly to preventing fire door main part 3 through closing plate 201, and can be sealed with the junction of preventing fire door main part 3 and door beam column 2. The inner sides of the two groups of fireproof door main bodies 3 are fixedly provided with vacuum heat insulation plates 302, the inner parts of the two groups of fireproof door main bodies 3 are fixedly provided with two groups of fire-resistant plates 301, the vacuum heat insulation plates 302 are formed by filling core materials and vacuum protection surface layers in a composite mode, the fire-resistant plates 301 are made of mineral wool and glass wool, the fireproof heat insulation effect of the fireproof door main bodies 3 can be improved through the vacuum heat insulation plates 302 and the fire-resistant plates 301, and the two groups of fire-resistant plates 301 are located on two sides of the vacuum heat insulation plates 302 respectively.

In addition, a positioning rod 305 is fixedly installed at the bottom of the fireproof door main body 3, a connecting groove 401 is arranged at the top of the embedded bottom plate 4, the positioning rod 305 is embedded inside the connecting groove 401, and the positioning rod 305 is embedded inside the connecting groove 401, so that the stability of connection between the fireproof door main body 3 and a door frame is ensured. Meanwhile, a protection box 5 is fixedly mounted at the top of the door beam 1, two groups of connecting pipes 501 are mounted inside the protection box 5, the water suction ends of the two groups of water pumps 105 are respectively connected with the top ends of the two groups of connecting pipes 501, the water drainage ends of the two groups of water pumps 105 are fixedly connected with the top end of the water conveying pipe 202 through hoses, and mounting positions can be provided for the two groups of connecting pipes 501 through the protection box 5.

Be connected with external water source through connecting pipe 501, absorb external water through connecting pipe 501 when water pump 105 moves, the rethread hose is carried water for raceway 202, carries water for atomizer 203 through raceway 202, spouts the water atomization through atomizer 203, when the conflagration breaing out, can cause the damage to prevent fire door main part 3 through the reducible fire of water smoke, and can carry out the dust fall to external smog through water smoke to improve the practicality of preventing fire door.

The working principle is as follows: can detect external smog through smoke sensor 102, when detecting when the external conflagration breaing out has smog, smoke sensor 102 gives signal transmission to plc controller 103, through plc controller 103 control two sets of servo motor 106, two sets of water pump 105 and siren 104 operation, can send out the police dispatch newspaper through the operation of siren 104, the staff is reminded to the accessible alarm when the conflagration breaks out, can drive first drive gear 107 through the operation of two sets of servo motor 106 and rotate, can drive second drive gear 304 through first drive gear 107 rotation and rotate, accessible drive rod 303 drives fire door main part 3 and rotates closedly when second drive gear 304 rotates, absorb external water through connecting pipe 501 when water pump 105 operation, the rethread hose carries water for raceway 202, carry water for atomizer 203 through raceway 202, atomize the blowout through atomizer 203 with water, when the conflagration breaks out, can reduce the fire through the fire and cause the damage to fire door main part 3, and carry out the dust fall through water fog to external smog.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a fire-resistant warning self-closing prevents fire door, includes the door frame, its characterized in that: the fireproof door frame comprises a door beam (1), two groups of door beam columns (2) and an embedded bottom plate (4), the two groups of door beam columns (2) are fixedly arranged at the bottom of the door beam (1), the embedded bottom plate (4) is fixedly arranged at the bottom ends of the two groups of door beam columns (2), and the inner side of the door frame is rotatably connected with a fireproof door main body (3);

the inside fixed mounting of door roof beam (1) has smoke transducer (102), the inside fixed mounting of door roof beam (1) has plc controller (103), the inside symmetry of door roof beam (1) is fixed with two sets of servo motor (106), just plc controller (103) respectively with smoke transducer (102) and two sets of servo motor (106) electric connection, the transmission end fixed mounting of two sets of servo motor (106) has first drive gear (107), and is two sets of drive link (303) are all installed on the top of preventing fire door main part (3), just the inside at door roof beam (1) is run through on the top of drive link (303), second drive gear (304) are installed on the top of drive link (303), just second drive gear (304) and first drive gear (107) meshing.

2. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 1, further comprising: the outer wall of the door beam (1) is fixed with a ventilation filter screen (101) through bolts, and the ventilation filter screen (101) corresponds to the smoke sensor (102).

3. The fire-resistant, alarming, self-closing fire door of claim 1, further comprising: an alarm (104) is fixedly mounted inside the door beam (1), and the alarm (104) is electrically connected with the plc controller (103).

4. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 1, further comprising: two sets of the inside wall fixed mounting of door beam column (2) has closing plate (201), and is two sets of the outer wall of door beam column (2) is fixed with dustproof filter screen (204) through the bolt, and is two sets of door beam column (2) internally mounted has raceway (202), the outer wall fixed mounting of raceway (202) has a plurality of evenly distributed's atomizer (203).

5. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 1, further comprising: two sets of the inboard fixed mounting who prevents fire door main part (3) has vacuum heat insulating board (302), and is two sets of the inside fixed mounting who prevents fire door main part (3) has two sets of refractory slabs (301), and two sets of refractory slabs (301) are located the both sides of vacuum heat insulating board (302) respectively.

6. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 1, further comprising: two sets of the bottom fixed mounting who prevents fire door main part (3) has locating lever (305), the top of pre-buried bottom plate (4) is provided with spread groove (401), just the gomphosis of locating lever (305) is in the inboard of spread groove (401).

7. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 1, further comprising: the top of door beam (1) is fixed with protection box (5), the internally mounted of protection box (5) has two sets of connecting pipes (501).

8. The fire-resistant, alarm, self-closing, fire rated door as recited in claim 7, further comprising: two groups of water pumps (105) are symmetrically fixed inside the door beam (1), the water absorbing ends of the two groups of water pumps (105) are respectively connected with the top ends of the two groups of connecting pipes (501), and the water discharging ends of the two groups of water pumps (105) are fixedly connected with the top end of the water conveying pipe (202) through hoses.