CN220451717U

CN220451717U - Reinforced fireproof door

Info

Publication number: CN220451717U
Application number: CN202321858327.3U
Authority: CN
Inventors: 陈新云
Original assignee: JIANGSU XINGSHUN FIRE FIGHTING DOOR INDUSTRY CO LTD
Current assignee: JIANGSU XINGSHUN FIRE FIGHTING DOOR INDUSTRY CO LTD
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-06
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a reinforced fireproof door which comprises a door frame, a mounting door head and two fireproof door plates, wherein the mounting door head is fixedly connected to the inner top wall of the door frame, the fireproof door plates are hinged to the inner wall of the door frame, the front surface of the mounting door head is fixedly connected with a mounting box, the inner wall of the mounting box is fixedly provided with a winding motor, the output shaft of the winding motor is fixedly connected with a winding roller, the winding roller is sleeved with smoke-proof cloth, and the inner wall of the door frame is connected with a gravity bar in a sliding manner. According to the utility model, the smoke sensor is arranged to be matched with the extensible smoke-proof cloth driven by the winding motor to shield the fireproof door plate, so that the smoke-proof performance of the reinforced fireproof door is further improved, the smoke is prevented from penetrating the fireproof door plate to cause injury to personnel, meanwhile, the closing state of the fireproof door is monitored through the monitoring mechanism, the fireproof door plate can be checked in time when the fireproof door plate is not closed for a long time, and the subsequent non-closing effect on fire resistance is prevented.

Description

Reinforced fireproof door

Technical Field

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

Background

Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like, has certain fire resistance, has the function of preventing fire from spreading and smoke from spreading besides the function of a common door, and can prevent the fire from spreading within a certain time so as to ensure personnel evacuation.

The utility model discloses a reinforced fireproof door with the application number of CN202222355600.2, which comprises a door frame, one side of the door frame is fixedly connected with a hinge, one side of the hinge is fixedly connected with a fireproof door main body, the surface mounting of the fireproof door main body is provided with an observation window, the surface mounting of the fireproof door main body is provided with a handle, the surface mounting of the door frame is provided with a top plate, and the surface mounting of the top plate is provided with a blocking mechanism; this strenghthened type prevents fire door, through the separation mechanism that sets up, start and prevent that the spraying pump passes through the pipeline and absorb the inside spraying of fire control atomizer, rethread hose and shower nozzle blowout, restart motor drive threaded rod and rotate to drive the thread bush of outer wall and control and remove, thereby drive the shower nozzle of thread bush outer wall and spray fire door main part bottom, this has reached the purpose of effectively carrying out the separation to the intensity of a fire, has solved the too big problem that leads to people unable escape of intensity of a fire, has satisfied people's user demand.

This equipment realizes spraying rivers through installing the shower nozzle on preventing fire door and comes the separation to the intensity of a fire, but can produce a large amount of poisonous flue gas and get into through preventing fire door when the intensity of a fire does not reach preventing fire door, harm personnel's life health, prevent fire door needs to be in normally closed state simultaneously, if someone needs to be repeatedly through withholding preventing fire door and not closing or prevent fire door damage unable closure, prevent fire door all can not play the fire prevention effect in the conflagration is come temporarily.

Disclosure of Invention

Aiming at the related problems in the background technology, the utility model aims to provide the reinforced fireproof door, which improves the fireproof effect and eliminates the potential safety hazard.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a strenghthened type prevents fire door, includes door frame, installation door head and two fire door plants, installation door head fixed connection is on the interior roof of door frame, fire door plant articulates on the inner wall of door frame, the front fixedly connected with install bin of installation door head, fixedly mounted has the rolling motor on the inner wall of install bin, fixedly connected with wind-up roll on the output shaft of rolling motor, the cover is equipped with smoke protection cloth on the wind-up roll, sliding connection has gravity strip on the inner wall of door frame, the bottom of smoke protection cloth runs through install bin and fixed connection at the top of gravity strip, fixed mounting has electromagnetic seat on the interior diapire of door frame, the internal integration of installation door head has singlechip and smoke transducer, the back of fire door plant is provided with monitoring mechanism, electromagnetic seat, rolling motor and smoke transducer all with singlechip signal connection.

As a further description of the above technical solution: the inner wall of the door frame is provided with a guide groove, and the gravity bar is in sliding connection with the inner wall of the guide groove.

As a further description of the above technical solution: the gravity strip is made of metal materials, and the electromagnetic seat is matched with the gravity strip for use.

As a further description of the above technical solution: the monitoring mechanism comprises a mounting seat, the mounting seat is fixedly connected to the back of a fireproof door plate, the other back of the fireproof door plate is fixedly connected with a pressing plate, a movable frame is connected to the inner wall of the mounting seat in a sliding mode, the movable frame penetrates through and extends to the outside of the mounting seat, one side of the movable frame, located outside the mounting seat, is in contact with the pressing plate, a spring is fixedly connected to the inner wall of the mounting seat, the other end of the spring is fixedly connected to the movable frame, a contact sensor is fixedly installed on the inner wall of the mounting seat, a signal transmission module is integrated in the mounting door head, and the signal transmission module and the contact sensor are connected with a single chip microcomputer signal.

As a further description of the above technical solution: the mounting door head is provided with a prompter, and the prompter is connected with the singlechip through signals.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the smoke sensor is arranged to be matched with the extensible smoke-proof cloth driven by the winding motor to shield the fireproof door plate, so that the smoke-proof performance of the reinforced fireproof door is further improved, the smoke is prevented from penetrating the fireproof door plate to cause injury to personnel, meanwhile, the closing state of the fireproof door is monitored through the monitoring mechanism, and the fireproof door plate can be checked in time when the fireproof door plate is not closed for a long time, and the subsequent non-closing effect on fire resistance is prevented.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic perspective view of the inner part of the installation box of the present utility model;

FIG. 4 is a schematic top view of a mounting base of the present utility model;

fig. 5 is a schematic diagram of the principle of the present utility model.

The reference numerals in the figures illustrate:

1. a door frame; 2. installing a door head; 3. a fire door panel; 4. a mounting box; 5. a winding motor; 6. a wind-up roll; 7. a smoke-proof cloth; 8. a gravity bar; 9. an electromagnetic seat; 10. a single chip microcomputer; 11. a smoke sensor; 12. a monitoring mechanism; 1201. a mounting base; 1202. a pressing plate; 1203. a movable frame; 1204. a spring; 1205. a contact sensor; 1206. a signal transmission module; 13. a guide groove; 14. a reminder; 15. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-5, in the utility model, a reinforced fireproof door comprises a door frame 1, a mounting door head 2 and two fireproof door plates 3, wherein the mounting door head 2 is fixedly connected to the inner top wall of the door frame 1, the fireproof door plates 3 are hinged to the inner wall of the door frame 1, the front surface of the mounting door head 2 is fixedly connected with a mounting box 4, a winding motor 5 is fixedly arranged on the inner wall of the mounting box 4, a winding roller 6 is fixedly connected to the output shaft of the winding motor 5, a smoke preventing cloth 7 is sleeved on the winding roller 6, a gravity bar 8 is slidingly connected to the inner wall of the door frame 1, the bottom end of the smoke preventing cloth 7 penetrates through the mounting box 4 and is fixedly connected to the top of the gravity bar 8, an electromagnetic seat 9 is fixedly arranged on the inner bottom wall of the door frame 1, a singlechip 10 and a smoke sensor 11 are integrated in the mounting door head 2, a monitoring mechanism 12 is arranged on the back surface of the fireproof door plate 3, the monitoring mechanism 12, the electromagnetic seat 9, the winding motor 5 and the smoke sensor 11 are all in signal connection with the singlechip 10, the gravity bar 8 is made of metal materials, the electromagnetic seat 9 is matched with the gravity bar 8 for use, the monitoring mechanism 12 comprises a mounting seat 1201, the mounting seat 1201 is fixedly connected to the back of the fireproof door plate 3, the back of the other fireproof door plate 3 is fixedly connected with a pressing plate 1202, a movable frame 1203 is slidingly connected to the inner wall of the mounting seat 1201, the movable frame 1203 penetrates through and extends to the outside of the mounting seat 1201, one side of the movable frame 1203, which is positioned outside the mounting seat 1201, is contacted with the pressing plate 1202, a spring 1204 is fixedly connected to the inner wall of the mounting seat 1201, the other end of the spring 1204 is fixedly connected to the movable frame 1203, a contact sensor 1205 is fixedly arranged on the inner wall of the mounting seat 1201, a signal transmission module 1206 is integrated inside the mounting door head 2, the signal transmission module 1206 and the contact sensor 1205 are connected with the single chip microcomputer 10 through signals, in practice, two fire door panels 3 will have an extension on one side and will fit over the other side, and the platen 1202 will be attached to the fire door panel 3 with the extension.

In actual use, fire door plant 3 is in normally closed state, thereby will reset the subassembly and push back fire door plant 3 and form closed state after opening, thereby pressure plate 1202 and movable frame 1203 separate when personnel will fire door plant 3 open, this moment the inside spring 1204 of movable frame 1203 is unrestricted begin to kick-back, make movable frame 1203 to mount pad 1201 outside extension, movable frame 1203 contacts touch sensor 1205, touch sensor 1205 triggers and signal transmission gives singlechip 10, signal transmission is carried out through signal transmission module 1206 after singlechip 10 received signal, the monitoring personnel can know fire door closed state, can automatic closure after opening makes pressure plate 1202 contact movable frame 1203 again, spring 1204 atress shrink movable frame 1203 and touch sensor 1205 separate, if monitoring personnel continuously receive the signal and can in time overhaul, if produce a large amount of smog in the conflagration, fire door plant 3 can block the intensity of a fire, after smog sensor 11 detects the flue gas, singlechip 10 control electromagnetic seat 9 and rolling motor 5 circular telegram work, the gravity strip 8 of metal material makes rolling cloth 7 keep vertical state, thereby the rolling cloth 7 makes pressure plate 1202 contact movable frame 1203 again, thereby can be carried out the separation with touch sensor 7, thereby realize that the realization is in the actual use of the personnel is in the realization is opened to the flue gas, can be limited to the actual use of the personnel, thereby the realization is opened to the fire door plant 7 is realized to the electromagnetic cloth 7.

According to the utility model, the smoke sensor 11 is arranged to be matched with the extensible smoke-proof cloth 7 driven by the winding motor 5 to shield the fireproof door plate 3, so that the smoke-proof performance of the reinforced fireproof door is further improved, the smoke is prevented from penetrating the fireproof door plate 3 to cause injury to personnel, meanwhile, the closing state of the fireproof door is monitored through the monitoring mechanism 12, and the fireproof door plate 3 can be checked in time when not closed for a long time, so that the subsequent non-closing effect on fire resistance is prevented.

Please refer to fig. 1, wherein: the inner wall of the door frame 1 is provided with a guide groove 13, and the gravity bar 8 is in sliding connection with the inner wall of the guide groove 13.

In the utility model, the guide groove 13 can limit the gravity bar 8, so that the gravity bar 8 always keeps stable in a vertical state.

Please refer to fig. 5, wherein: the mounting door head 2 is provided with a prompter 14, and the prompter 14 is connected with the singlechip 10 in a signal way

In the utility model, when the singlechip 10 receives a signal, the prompter 14 is controlled to be electrified, and after the prompter 14 is electrified, a prompting sound is generated to prompt a user, so that the user is prompted to close the fireproof door in time.

Please refer to fig. 4, wherein: a guide rod 15 is fixed on the inner wall of the mounting base 1201, and the movable frame 1203 is slidably connected to the guide rod 15.

In the utility model, the guide rod 15 can limit the movable frame 1203, so that the movable frame 1203 always keeps stable movement in the horizontal direction.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a strenghthened type prevents fire door, includes door frame (1), installation door head (2) and two fire door plant (3), installation door head (2) fixed connection is on the interior roof of door frame (1), fire door plant (3) hinge on the inner wall of door frame (1), its characterized in that: the utility model discloses a door frame, including installation door head (2), front fixedly connected with install bin (4), fixedly mounted has rolling motor (5) on the inner wall of install bin (4), fixedly connected with wind-up roll (6) on the output shaft of rolling motor (5), the cover is equipped with smoke protection cloth (7) on wind-up roll (6), sliding connection has gravity strip (8) on the inner wall of door frame (1), the top at gravity strip (8) is run through install bin (4) and fixedly connected with in the bottom of smoke protection cloth (7), fixed mounting has electromagnetic socket (9) on the interior diapire of door frame (1), the integrated singlechip (10) and smoke transducer (11) that have of install door head (2), the back of fire prevention door plant (3) is provided with monitoring mechanism (12), electromagnetic socket (9), rolling motor (5) and smoke transducer (11) all with singlechip (10) signal connection.

2. A reinforced fire rated door as recited in claim 1, wherein: the inner wall of the door frame (1) is provided with a guide groove (13), and the gravity bar (8) is in sliding connection with the inner wall of the guide groove (13).

3. A reinforced fire rated door as recited in claim 1, wherein: the gravity strip (8) is made of metal materials, and the electromagnetic seat (9) is matched with the gravity strip (8).

4. A reinforced fire rated door as recited in claim 1, wherein: the utility model provides a monitoring mechanism (12) is including mount pad (1201), mount pad (1201) fixed connection is at the back of fire door plant (3), another fire door plant (3) back fixedly connected with clamp plate (1202), sliding connection has movable frame (1203) on the inner wall of mount pad (1201), movable frame (1203) run through and extend to the outside of mount pad (1201), movable frame (1203) are located the outside one side of mount pad (1201) and contact with clamp plate (1202), fixedly connected with spring (1204) on the inner wall of mount pad (1201), the other end fixed connection of spring (1204) is on movable frame (1203), fixed mounting has touch sensor (1205) on the inner wall of mount pad (1201), the inside integration of installation door head (2) has signal transmission module (1206), signal transmission module (1206) and touch sensor (1205) all with singlechip (10) signal connection.

5. A reinforced fire rated door as recited in claim 4, wherein: the door head (2) is provided with a prompter (14), and the prompter (14) is connected with the singlechip (10) in a signal way.

6. A reinforced fire rated door as recited in claim 4, wherein: a guide rod (15) is fixed on the inner wall of the mounting seat (1201), and the movable frame (1203) is connected to the guide rod (15) in a sliding manner.