CN110344734B - Quick opening device for building fireproof door - Google Patents
Quick opening device for building fireproof door Download PDFInfo
- Publication number
- CN110344734B CN110344734B CN201910479565.5A CN201910479565A CN110344734B CN 110344734 B CN110344734 B CN 110344734B CN 201910479565 A CN201910479565 A CN 201910479565A CN 110344734 B CN110344734 B CN 110344734B
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- China
- Prior art keywords
- magnet
- door
- door frame
- door body
- lateral wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a quick opening device for a building fireproof door, which comprises a door frame and a door body, wherein the top of the door frame is provided with a containing cavity for containing clean water, and the bottom and the side part of the containing cavity are both provided with water outlet holes which are symmetrically arranged; the door body is rotatably connected in the door frame through a rotating shaft, one end face, far away from the rotating shaft, of the door body is connected with a first magnet in a sliding mode, and a second magnet is fixedly connected to the side wall of the door frame and is in contact with the first magnet; the invention not only can facilitate people to open the fireproof door more quickly, shorten the escape time of people, but also can relieve the spread of fire near the door body, reduce the floating amount of smoke and prolong the rescue time of the fire in a certain blocking way.
Description
Technical Field
The invention relates to the technical field of fireproof door equipment, in particular to a quick opening device for a fireproof door of a building.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the advantages that the fireproof door has the function of a common door, and has the functions of preventing the fire from spreading and diffusing smoke, the fire can be prevented from spreading within a certain time, people are ensured to be evacuated, when a fire disaster occurs, due to the limitation of an elevator, people need to escape from the fireproof door through stairs, the fireproof door in public places such as a staircase is particularly important, however, the existing fireproof door for building is generally opened through a single side and is connected with a door frame through a lock body, when an emergency situation occurs, people need to press a handle when opening the fireproof door, the fireproof door is pulled or pushed to one side, certain time can be consumed under the condition that the emergency personnel are more, the escaping time of people is prolonged, and the quick opening device for the fireproof door for building is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a quick opening device for a building fireproof door, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a quick opening device for a building fireproof door comprises a door frame and a door body, wherein a containing cavity for containing clean water is formed in the top of the door frame, and water outlet holes which are symmetrically formed are formed in the bottom and the side of the containing cavity;
the door body rotates through the pivot and connects in the door frame, the door body is kept away from a terminal surface sliding connection of pivot and is had first magnet, fixedly connected with second magnet on the lateral wall of door frame, second magnet contacts with first magnet.
Preferably, the intercommunication has the inlet channel on the lateral wall that holds the chamber, and sliding connection has the gravity piece that the symmetry set up on the lateral wall that holds the chamber, equal fixedly connected with rubber buffer on the lower surface of gravity and the lateral wall, the one end that the gravity piece was kept away from to the rubber buffer is inserted and is established in the outlet opening.
Preferably, fixedly connected with slider on the lateral wall of gravity piece, offer on the lateral wall that holds the chamber and be used for the gliding spout of slider, the last fixed surface of gravity piece is connected with the stay cord, the top that holds the chamber is seted up L shape through-holes of crisscross setting, L shape through-hole and fixedly connected with pull the piece are passed to the one end of stay cord.
Preferably, a direction-changing wheel is rotatably connected to the side wall of the L-shaped through hole, and the direction-changing wheel is matched with the pull rope.
Preferably, a circular cylinder is vertically and fixedly connected to the side wall of the door body, the circular cylinder is sleeved on and fixedly connected to the rotating shaft, and the upper end and the lower end of the rotating shaft are rotatably connected to the top and the bottom of the door frame.
Preferably, the upper end and the lower end of the round cylinder are in contact with the top and the bottom of the door frame, and the side wall of the round cylinder, which is far away from the door body, is in contact with the side part of the door frame.
Preferably, an accommodating groove for accommodating the first magnet is formed in the side wall of the door body, the side portion, the top portion and the bottom portion of the accommodating groove are all in an open shape, and the upper end face and the lower end face of the first magnet are in contact with the top portion and the bottom portion of the door frame.
Preferably, fixedly connected with sliding block on the lateral wall of first magnet, offer on the lateral wall of holding tank and be used for the gliding bar spout of sliding block, and the sliding block passes through the lateral wall elastic connection of spring and bar spout.
Preferably, a groove for accommodating a second magnet is formed in the side wall of the door frame, the second magnet is located in the groove, and one end face of the second magnet, which is in contact with the first magnet, is a heteropolar magnetic pole.
Compared with the prior art, the invention has the beneficial effects that: through the door body, set up the first magnet piece on the door frame, the second magnet piece, be convenient for control the closing of the door body, through set up slider and spring on the second magnet, be convenient for the slip of first magnet, the opening speed of the door body has been improved, through set up the chamber of holding at the top of door frame, be convenient for load the clear water, through set up the apopore of symmetrical setting on the bottom and the lateral wall in the chamber of holding, be convenient for the outflow of clear water, not only can alleviate the spreading of the intensity of a fire near the door body, and can reduce the volume that wafts between door body and door frame gap, through set up the rubber buffer on the apopore, be convenient for control the opening and close of apopore, through set up the gravity piece on the upside of rubber buffer, be convenient for control the removal of rubber buffer, through set up the stay cord; the quick opening device for the building fireproof door not only can be convenient for people to quickly open the fireproof door, shortens the escaping time of people, but also can relieve the spread of the fire near the door body, reduces the floating amount of smoke, and can be blocked up to prolong the rescue time of the fire.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic front view of the internal structure of the present invention;
FIG. 4 is a schematic view of the inner structure of the left side of the present invention;
FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 4;
FIG. 6 is an enlarged partial view of the structure at C in FIG. 4;
FIG. 7 is a schematic view of the internal structure of the top plane of the present invention.
In the figure, 1 door frame, 11 accommodating cavity, 111 sliding groove, 112L-shaped through hole, 113 direction-changing wheel, 12 water outlet hole, 13 water inlet pipeline, 14 gravity block, 141 sliding block, 142 pull rope, 143 pull block, 144 fixing rod, 15 rubber plug, 16 groove, 2 door body, 21 accommodating groove, 22 strip-shaped sliding groove, 23 handle, 3 rotating shaft, 31 round tube, 4 first magnet, 41 sliding block, 42 spring and 5 second magnet.
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. 1-7, the present invention provides a technical solution: the utility model provides a quick opening device of fire door is prevented to building, includes door frame 1 and the door body 2, the handle 23 that fixedly connected with symmetry set up on the lateral wall of the door body 2, the rotation of the control door body 2 of being convenient for, the chamber 11 that holds that is used for holding clear water is offered at the top of door frame 1, holds the apopore 12 that the symmetry set up all been offered to the bottom and the lateral part in chamber 11.
The door body 2 is rotatably connected in the door frame 1 through the rotating shaft 3, one end face, far away from the rotating shaft 3, of the door body 2 is connected with a first magnet 4 in a sliding mode, a second magnet 5 is fixedly connected to the side wall of the door frame 1, and the second magnet 5 is in contact with the first magnet 4.
The lateral wall that holds chamber 11 is last to be communicated with inlet channel 13, is convenient for hold chamber 11 with the water input in, and holds on the lateral wall of chamber 11 sliding connection have the gravity piece 14 that the symmetry set up, and equal fixedly connected with rubber buffer 15 on the lower surface of gravity 14 and the lateral wall, rubber buffer 15 keep away from the one end of gravity piece 14 and insert and establish in apopore 12, be convenient for control opening and close of apopore 12.
Fixedly connected with slider 141 on the lateral wall of gravity piece 14, offer on the lateral wall that holds chamber 11 and be used for the gliding spout 111 of slider 141, the last fixed surface of gravity piece 14 is connected with stay cord 142, L shape through-hole 112 of crisscross setting is seted up at the top that holds chamber 11, be convenient for two crisscross outsides that extend to door frame 1 of stay cord, when the fire situation is comparatively serious, can pull reverse stay cord 142, make one side apopore 12 that is close to the intensity of a fire be the state of opening, be convenient for alleviate near the intensity of a fire of door body 1, L shape through-hole 112 and fixedly connected with pull block 143 are passed to the one end of stay cord 142, fixedly connected with is used for the dead lever 144 of tying stay cord 142 on the lateral wall of door frame 1, be convenient.
The side wall of the L-shaped through hole 112 is rotatably connected with a direction-changing wheel 113, and the direction-changing wheel 113 is matched with the pulling rope 142, so that the pulling rope 142 is conveniently pulled, and the part of the pulling rope 142 in the L-shaped through hole 112 is prevented from being worn.
Vertical fixedly connected with cylinder 31 on the lateral wall of the door body 2, cylinder 31 cover establish and fixed connection on pivot 3, the upper and lower both ends of pivot 3 are rotated and are connected the top and the bottom at door frame 1, the door body 2 of being convenient for is rotated and is connected on door frame 1.
The upper end and the lower end of the round tube 31 are contacted with the top and the bottom of the door frame 1, and the side wall of the round tube 31 far away from the door body 2 is contacted with the side part of the door frame 1, so that the gap between the door body and the door frame 1 can be reduced.
Offer the holding tank 21 that is used for holding first magnet 4 on the lateral wall of the door body 2, the lateral part, the top and the bottom of holding tank 21 are the opening form, and the upper and lower terminal surface of first magnet 4 contacts with the top and the bottom of door frame 1, is convenient for reduce the gap between first magnet 4 and the door frame.
Fixedly connected with sliding block 41 on the lateral wall of first magnet 4, offer on the lateral wall of holding tank 21 and be used for the gliding bar spout 22 of sliding block 41, and sliding block 41 passes through spring 42 and bar spout 22's lateral wall elastic connection, the slip of first magnet 4 of being convenient for.
Offer the recess 16 that is used for holding second magnet 5 on the lateral wall of door frame 1, second magnet 16 is located recess 16, and a terminal surface that second magnet 5 and first magnet 4 contacted is heteropolar magnetic pole, attracts mutually through the heteropolar magnetic pole of second magnet 5 and first magnet 4 to make door body 2 and door frame 1 be the closure state, still can reduce the gap between door body 2 and the door frame 1 to a certain extent.
The working principle is as follows: be connected inlet channel 13 with water delivery equipment, and install the control valve on the inlet channel 13, the inner structure of mounting means and control valve, the theory of operation, be the known structure among the prior art, the repeated description is not done here to the event, when meetting the conflagration condition urgent, escape personnel can directly push open the door body 2 open, thereby escape, because 4 sliding connection of first magnet are in the door body 2, when promoting door body 2 looks one side, because extrusion force and spring 42's pulling force can make 4 inside removal to the door body 2 of first magnet, thereby be convenient for open of the door body 2, the evacuation of the personnel of being convenient for escapes, the escape time of personnel has been reduced.
When the door body 2 parallels the door frame 1, because the opposite surfaces of the first magnet 4 and the second magnet 5 are heteropolar magnetic poles, the first magnet 4 is adsorbed on the second magnet 5, so that the gap between the door body 2 and the door frame 1 is reduced, and the emission of smoke is reduced.
When the intensity of a fire is nearer, smog concentration is great, can stimulate the piece 143 that draws of one side opposite with the intensity of a fire, and with stay cord 142 around on dead lever 144, avoid the pulling person arm to lift for a long time, make the gravity piece 14 that is close to intensity of a fire one side upwards remove, thereby open the apopore 12 that is close to the intensity of a fire, make the water that holds in the chamber 11 flow out through apopore 12, not only can alleviate stretching of the intensity of a fire that is close to door body 2 department, and also can reduce the smog through the door body 2 and the door frame 1 department that wafts, personnel's safety of escaping personnel has been ensured to a certain extent, and the time of intensity of a fire rescue can be prolonged, door body 2 is high temperature resistant material with the material of door frame 1.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a quick opening device of fire door is prevented to building, includes door frame (1) and door body (2), its characterized in that: the top of the door frame (1) is provided with an accommodating cavity (11) for accommodating clean water, and the bottom and the side part of the accommodating cavity (11) are both provided with water outlet holes (12) which are symmetrically arranged;
the door body (2) is rotatably connected into the door frame (1) through a rotating shaft (3), one end face, far away from the rotating shaft (3), of the door body (2) is connected with a first magnet (4) in a sliding mode, a second magnet (5) is fixedly connected onto the side wall of the door frame (1), and the second magnet (5) is in contact with the first magnet (4);
a water inlet pipeline (13) is communicated with the side wall of the accommodating cavity (11), the side wall of the accommodating cavity (11) is connected with symmetrically-arranged gravity blocks (14) in a sliding manner, rubber stoppers (15) are fixedly connected to the lower surface and the side wall of each gravity block (14), and one ends, far away from the gravity blocks (14), of the rubber stoppers (15) are inserted into the water outlet holes (12);
fixedly connected with slider (141) on the lateral wall of gravity piece (14), offer on the lateral wall that holds chamber (11) and be used for gliding spout (111) of slider (141), the last fixed surface of gravity piece (14) is connected with stay cord (142), L shape through-hole (112) of crisscross setting are seted up at the top of holding chamber (11), L shape through-hole (112) and fixedly connected with pull block (143) are passed to the one end of stay cord (142).
2. The quick opening device for the fire door of an architecture as claimed in claim 1, characterized in that a direction-changing wheel (113) is rotatably connected to the side wall of the L-shaped through hole (112), and the direction-changing wheel (113) is matched with the pulling rope (142).
3. The device for rapidly opening the fire door of a building according to claim 1, wherein: vertical fixedly connected with a circular section of thick bamboo (31) on the lateral wall of the door body (2), a circular section of thick bamboo (31) cover is established and fixed connection is on pivot (3), the upper and lower both ends of pivot (3) are rotated and are connected the top and the bottom at door frame (1).
4. The device for rapidly opening the fire door of a building according to claim 3, wherein: the upper end and the lower end of the round cylinder (31) are in contact with the top and the bottom of the door frame (1), and the side wall, far away from the door body (2), of the round cylinder (31) is in contact with the side part of the door frame (1).
5. The device for rapidly opening the fire door of a building according to claim 1, wherein: offer holding tank (21) that are used for holding first magnet (4) on the lateral wall of the door body (2), lateral part, top and the bottom of holding tank (21) are the opening form, the upper and lower terminal surface of first magnet (4) contacts with the top and the bottom of door frame (1).
6. The device for rapidly opening the fire door of a building according to claim 5, wherein: fixedly connected with sliding block (41) on the lateral wall of first magnet (4), offer on the lateral wall of holding tank (21) and be used for gliding bar spout (22) of sliding block (41), and sliding block (41) pass through the lateral wall elastic connection of spring (42) and bar spout (22).
7. The device for rapidly opening the fire door of a building according to claim 1, wherein: offer recess (16) that are used for holding second magnet (5) on the lateral wall of door frame (1), second magnet (16) are located recess (16), and second magnet (5) and a terminal surface that first magnet (4) contacted are heteropolar magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479565.5A CN110344734B (en) | 2019-06-04 | 2019-06-04 | Quick opening device for building fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910479565.5A CN110344734B (en) | 2019-06-04 | 2019-06-04 | Quick opening device for building fireproof door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344734A CN110344734A (en) | 2019-10-18 |
| CN110344734B true CN110344734B (en) | 2020-07-28 |
Family
ID=68181452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910479565.5A Active CN110344734B (en) | 2019-06-04 | 2019-06-04 | Quick opening device for building fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110344734B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502587A (en) * | 2020-11-19 | 2021-03-16 | 浙江齐嘉消防科技有限公司 | Escape fireproof door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485402Y (en) * | 2001-02-05 | 2002-04-10 | 林智勇 | Water curtain fireproof door |
| CN108843210A (en) * | 2018-07-14 | 2018-11-20 | 唐珊珊 | A kind of Fireproof door structure |
| CN208251927U (en) * | 2018-04-23 | 2018-12-18 | 广东龙电安防产品有限公司 | It is a kind of novel every cigarette fire resistant doorsets |
| KR101933353B1 (en) * | 2018-07-06 | 2018-12-27 | 신형철 | Apparatus for manufacturing Fire door |
| CN208518534U (en) * | 2018-06-21 | 2019-02-19 | 杭州普瑞除湿设备有限公司 | A kind of novel cold bridge proof access door of dehumidifier |
-
2019
- 2019-06-04 CN CN201910479565.5A patent/CN110344734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485402Y (en) * | 2001-02-05 | 2002-04-10 | 林智勇 | Water curtain fireproof door |
| CN208251927U (en) * | 2018-04-23 | 2018-12-18 | 广东龙电安防产品有限公司 | It is a kind of novel every cigarette fire resistant doorsets |
| CN208518534U (en) * | 2018-06-21 | 2019-02-19 | 杭州普瑞除湿设备有限公司 | A kind of novel cold bridge proof access door of dehumidifier |
| KR101933353B1 (en) * | 2018-07-06 | 2018-12-27 | 신형철 | Apparatus for manufacturing Fire door |
| CN108843210A (en) * | 2018-07-14 | 2018-11-20 | 唐珊珊 | A kind of Fireproof door structure |
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| Publication number | Publication date |
|---|---|
| CN110344734A (en) | 2019-10-18 |
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