CN113775283B - Anti-impact fireproof door - Google Patents
Anti-impact fireproof door Download PDFInfo
- Publication number
- CN113775283B CN113775283B CN202111081744.7A CN202111081744A CN113775283B CN 113775283 B CN113775283 B CN 113775283B CN 202111081744 A CN202111081744 A CN 202111081744A CN 113775283 B CN113775283 B CN 113775283B
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- China
- Prior art keywords
- plate
- baffle
- door
- side plate
- sliding seat
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Classifications
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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
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
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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
- E06B5/12—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 against air pressure, explosion, or gas
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention relates to an impact-resistant fireproof door, comprising: the device comprises a frame body, a sliding rod, a sliding seat, a door plate and an electromagnetic push rod; the sliding seat is arranged on the sliding rod in a sliding mode, the door plate is hinged to the sliding seat and provided with a first working position, a second working position and a third working position, when the door plate is located at the first working position, the sliding seat is located in the middle of the sliding rod, the door plate can be opened towards two sides, when the door plate is located at the second working position, the door plate can rotate towards the direction far away from the first left side plate, and when the door plate is located at the third working position, the door plate can rotate towards the direction far away from the first right side plate. The electromagnetic push rod can control the position of the door plate. The invention has the advantages that: the door plate can be driven to slide by the sliding seat, so that the door plate can be switched between working states of bidirectional opening, unidirectional opening of one side and unidirectional opening of the other side.
Description
Technical Field
The invention relates to the field of fire doors, in particular to an impact-resistant fire door.
Background
From the high-tech semiconductor industry to the coal petrochemical industry and even to the general production and manufacturing industry, the explosion-proof protection needs exist. If the destruction level of an explosion is controlled within a range, the destructive consequences thereof must be minimized. Most existing buildings have explosion-proof or flame-retardant doors.
Common prevent fire door often opens the door for the unilateral to from the unilateral explosion-proof, and from explosion-proof demand, prevent fire door often comparatively thick and heavy, make to pull open and prevent that fire door becomes very difficult, influence the passage under the normal condition.
Disclosure of Invention
In view of the above, it is desirable to provide an impact-resistant fire door capable of bidirectional opening without a fire.
The invention discloses an impact-resistant fireproof door, which comprises: a frame body having a first left side plate, a second left side plate, a first right side plate, and a second right side plate; the sliding rod is fixedly arranged between the first left side plate and the second left side plate; the sliding seat is arranged on the sliding rod in a sliding manner; the door plate is hinged to the sliding seat, slides along the sliding rod along with the sliding seat, and is provided with a first working position, a second working position and a third working position, when the door plate is in the first working position, the sliding seat is positioned in the middle of the sliding rod, so that the door plate can be opened towards two sides, when the door plate is in the second working position, the sliding seat is abutted against the first left side plate, and the door plate is abutted against the first left side plate and the first right side plate, so that the door plate can rotate towards the direction far away from the first right side plate, when the door plate is in the third working position, the sliding seat is abutted against the second left side plate, and the door plate is abutted against the second left side plate and the second right side plate, so that the door plate can rotate towards the direction far away from the second right side plate; and one end of the electromagnetic push rod is fixed on the door plate, the other end of the electromagnetic push rod is fixed on the sliding seat, and the position of the door plate can be controlled by controlling the length of the electromagnetic push rod.
In one embodiment, the impact resistant fire rated door further comprises a first pusher mechanism, the first pusher mechanism comprising: first temperature measurement box, first baffle, first elastic component, first ejector pad, first connecting rod, first temperature measurement box fixed set up in on the first left side board, first baffle slide set up in the first temperature measurement box, will first temperature measurement box is separated for first appearance chamber and second appearance chamber, first appearance intracavity is filled with the medium, the medium can vaporize after being heated, first elastic component install in first baffle with between the first ejector pad, first connecting rod one end articulate in first ejector pad, the other end articulate in the seat that slides, thereby work as after the medium is heated the vaporization, can promote first baffle removes, thereby drive first ejector pad removes, makes first connecting rod take place the rotation, and then through first ejector pad and first connecting rod messenger slide the seat to second left side board removes.
In one embodiment, the impact resistant fire rated door further comprises a second pusher mechanism, the second pusher mechanism comprising: the second temperature measuring box is fixedly arranged on the second left side plate, the second partition plate is arranged in the second temperature measuring box in a sliding mode and divides the second temperature measuring box into a third containing cavity and a fourth containing cavity, a medium is filled in the third containing cavity and can be vaporized after being heated, the second elastic piece is arranged between the second partition plate and the second push block, one end of the second connecting rod is hinged to the second push block, the other end of the second connecting rod is hinged to the sliding seat, and therefore when the medium is vaporized after being heated, the second partition plate can be pushed to move, the second push block is driven to move, the second connecting rod is rotated, and the sliding seat moves towards the first left side plate through the second push block and the second connecting rod.
In one embodiment, the frame further includes a first top plate, a second top plate, a first bottom plate, and a second bottom plate, wherein a first baffle is slidably disposed on the first top plate, a second baffle is slidably disposed on the second top plate, a third baffle is slidably disposed on the first bottom plate, a fourth baffle is slidably disposed on the second bottom plate, the first baffle is connected to the third baffle through a first pull rope, the second baffle is connected to the fourth baffle through a second pull rope, when the first baffle descends, the third baffle can be driven to ascend, and when the second baffle descends, the fourth baffle can be driven to ascend.
In one embodiment, a first driving wheel and a second driving wheel are rotatably arranged on the frame body, the first pull rope bypasses the first driving wheel and is connected with the first bottom plate, and the second pull rope bypasses the second driving wheel and is connected with the second bottom plate.
In one embodiment, a third pull rope is connected to the first push block, the other end of the third pull rope is connected to the first baffle, a fourth pull rope is connected to the second push block, and the other end of the fourth pull rope is connected to the second baffle.
In one embodiment, the first left side plate is provided with a mounting hole, the first temperature measuring box is arranged in the mounting hole, one side surface of the first temperature measuring box is made of a heat conducting material, and the heat conducting material protrudes towards the surface of one side of the first left side plate, which is far away from the sliding seat.
In one embodiment, the boiling point of the medium is no higher than 60 degrees celsius.
The invention has the advantages that:
(1) Under the normal working state, the door plate can be opened in two directions, so that people can conveniently get in and out;
(2) The sliding seat can be switched among a first working position, a second working position and a third working position, so that the door plate can be switched among working states of bidirectional opening, unidirectional opening of one side and unidirectional opening of the other side;
(3) By arranging the first pushing mechanism and the second pushing mechanism, the fireproof door can automatically switch the working state according to the temperatures of the two sides of the door panel after the circuit system is damaged;
(4) Through the first connecting rod and the second connecting rod which are obliquely arranged, after the sliding seat moves to one side, even if the temperatures of the two sides of the door panel reach the medium vaporization temperature, the door panel can still keep the original working state due to the different stress modes of the first connecting rod and the second connecting rod;
(5) Through setting up first baffle, second baffle, third baffle, fourth baffle, can improve the leakproofness and the stability of door plant, and the baffle is controlled through the stay cord by the seat of sliding, has automatic advantage.
Drawings
Figure 1 is a perspective view of an impact resistant fire rated door provided by the present invention;
figure 2 is a diagram of the working state of an impact resistant fire door provided by the present invention;
figure 3 is a front view of an impact resistant fire rated door provided by the present invention;
figure 4 isbase:Sub>A cross-sectional view of the impact resistant fire rated door of the present invention taken along planebase:Sub>A-base:Sub>A of figure 3;
figure 5 is a cross-sectional view of the impact resistant fire rated door of the present invention taken along plane B-B of figure 3;
FIG. 6 is a perspective view of a part of the impact-resistant fireproof door provided by the present invention, which comprises a sliding frame, a first pushing mechanism and a second pushing mechanism, wherein the sliding frame is located at a first working position;
figure 7 is a front elevational view of an impact resistant fire rated door constructed in accordance with figure 6 in accordance with an alternate operational configuration of the present invention, with the slide show in a second operational position;
figure 8 is a front elevational view of the impact resistant fire rated door of the present invention in accordance with yet another operating condition of the arrangement of figure 6 with the slide mount in a third operating position;
figure 9 is an enlarged view of a portion of an impact resistant fire rated door in accordance with figure 6 at a;
figure 10 is an enlarged fragmentary view, taken along section line, at B of figure 7 of an impact resistant fire rated door in accordance with the present invention;
figure 11 is a cross-sectional view of the impact resistant fire rated door of the present invention shown in figure 10 in another operational configuration;
figure 12 is a perspective view of a first barrier of the impact resistant fire rated door of the present invention.
In the figure, the frame 1, the first left side plate 111, the second left side plate 112, the first right side plate 121, the second right side plate 122, the first top plate 131, the second top plate 132, the first bottom plate 141, the second bottom plate 142, the first baffle 161, the second baffle 162, the third baffle 163, the fourth baffle 164, the first transmission wheel 171, the second transmission wheel 172, the slide bar 2, the sliding seat 3, the door panel 4, the electromagnetic push rod 5, the first temperature measurement box 61, the first containing cavity 611, the second containing cavity 612, the first partition plate 62, the first elastic member 63, the first push block 64, the first connecting rod 65, the second temperature measurement box 71, the second push block 74, and the second connecting rod 75.
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.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the present invention discloses an impact resistant fire door, which includes: the device comprises a frame body 1, a sliding rod 2, a sliding seat 3, a door panel 4 and an electromagnetic push rod 5.
As shown in fig. 3 to 5, the frame 1 has a first left side plate 111, a second left side plate 112, a first right side plate 121, and a second right side plate 122; the slide bar 2 is fixedly arranged between the first left side plate 111 and the second left side plate 112; the sliding seat 3 is arranged on the sliding rod 2 in a sliding manner; the door panel 4 is hinged to the sliding seat 3, and has a first working position, a second working position and a third working position along with the sliding of the sliding seat 3 along the sliding rod 2, when the door panel 4 is at the first working position, the sliding seat 3 is located in the middle of the sliding rod 2, as shown in fig. 6, so that the door panel 4 can be opened towards two sides, when the door panel 4 is at the second working position, as shown in fig. 7, the sliding seat 3 abuts against the first left side plate 111, and the door panel 4 abuts against the first left side plate 111 and the first right side plate 121, so that the door panel 4 can rotate towards a direction away from the first right side plate 121, and when the door panel 4 is at the third working position, as shown in fig. 8, the sliding seat 3 abuts against the second left side plate 112, and the door panel 4 abuts against the second left side plate 112 and the second right side plate 122, so that the door panel 4 can rotate towards a direction away from the second right side plate 122; one end of the electromagnetic push rod 5 is fixed on the door plate 4, the other end of the electromagnetic push rod is fixed on the sliding seat 3, and the position of the door plate 4 can be controlled by controlling the length of the electromagnetic push rod 5.
In this embodiment, the frame 1 is provided with two sliding rods 2, so that the connection between the sliding seat 3 and the sliding rods 2 is more stable.
It can be understood that the frame body 1 is fixedly arranged in a wall body, and the sliding seat 3 can slide along the sliding rod 2 under the control of the electromagnetic push rod 5, so as to switch among a first working position, a second working position and a third working position.
It should be noted that, as shown in fig. 4, when the door panel 4 is opened by rotation, the edge is an arc path, when the sliding seat 3 is located at the first working position, the door panel 4 can be opened smoothly towards both sides, when the sliding seat 3 is located at the second working position, because the door panel 4 abuts against the first left side plate 111 and the first right side plate 121, the door panel 4 can only be opened towards the direction away from the first right side plate 121, and when the sliding seat 3 is located at the third working position, because the door panel 4 abuts against the second left side plate 112 and the second right side plate 122, the door panel 4 can only be opened towards the direction away from the second right side plate 122.
Preferably, the impact-resistant fireproof door further comprises a first pushing mechanism, and the first pushing mechanism comprises: the temperature measuring device comprises a first temperature measuring box 61, a first partition plate 62, a first elastic piece 63, a first push block 64 and a first connecting rod 65, wherein the first temperature measuring box 61 is fixedly arranged on the first left side plate 111, the first partition plate 62 is slidably arranged in the first temperature measuring box 61 to divide the first temperature measuring box 61 into a first containing cavity 611 and a second containing cavity 612, a medium is filled in the first containing cavity 611 and can be vaporized after being heated, the first elastic piece 63 is arranged between the first partition plate 62 and the first push block 64, one end of the first connecting rod 65 is hinged to the first push block 64, and the other end of the first connecting rod 65 is hinged to the sliding seat 3, so that after the medium is vaporized by heating, the first partition plate 62 can be pushed to move, the first push block 64 is driven to move, the first connecting rod 65 is rotated, and the sliding seat 3 is further moved to the second left side plate 112 through the first push block 64 and the first connecting rod 65.
Preferably, the impact-resistant fireproof door further comprises a second pushing mechanism, and the second pushing mechanism comprises: the second temperature measuring box 71 is fixedly arranged on the second left side plate 112, the second partition plate is slidably arranged in the second temperature measuring box 71 to divide the second temperature measuring box 71 into a third cavity and a fourth cavity, a medium is filled in the third cavity and can be vaporized after being heated, the second elastic part is arranged between the second partition plate and the second push block 74, one end of the second connecting rod 75 is hinged to the second push block 74, and the other end of the second connecting rod 75 is hinged to the sliding seat 3, so that after the medium is vaporized after being heated, the second partition plate can be pushed to move, the second push block 74 is driven to move, the second connecting rod 75 is rotated, and the sliding seat 3 is driven to move towards the first left side plate 111 through the second push block 74 and the second connecting rod 75.
It can be understood that the medium in the first temperature measurement box 61 is heated and can be vaporized, thereby pushing the first partition plate 62 to move upwards, further extruding the elastic member, so as to drive the first push block 64 to move upwards, the first connecting rod 65 is obliquely arranged, and the two ends of the first push block 64 are respectively hinged with the first push block 64 and the sliding seat 3, so that the first push block 64 can move upwards to drive the sliding seat 3 to move away from the first temperature measurement box 61, until the sliding seat 3 is attached to the first right side plate 121. Similarly, after the second temperature measurement box 71 is heated, the sliding seat 3 can be pushed to move in a direction away from the second temperature measurement box 71 until the sliding seat 3 is attached to the first left side plate 111.
It should be noted that when a fire breaks out, the electric power system often breaks down, and the situation that the door panel 4 cannot be remotely controlled is caused, and the first pushing mechanism and the second pushing mechanism are arranged, so that the door panel 4 can be automatically moved to one side far away from high temperature according to different temperature situations of two sides, and an impact resistance effect can be effectively achieved.
Preferably, the frame 1 further includes a first top plate 131, a second top plate 132, a first bottom plate 141, and a second bottom plate 142, the first top plate 131 is slidably provided with a first baffle 161, the second top plate 132 is slidably provided with a second baffle 162, the first bottom plate 141 is slidably provided with a third baffle 163, the second bottom plate 142 is slidably provided with a fourth baffle 164, the first baffle 161 is connected to the third baffle 163 through a first pull cord, the second baffle 162 is connected to the fourth baffle 164 through a second pull cord, and when the first baffle 161 descends, the third baffle 163 can be driven to ascend, and when the second baffle 162 descends, the fourth baffle 164 can be driven to ascend.
It can be understood that when the sliding seat 3 moves towards the first left side plate 111 and the sliding seat 3 abuts against the first left side plate 111 and the first right side plate 121, the upper edge of the door panel 4 can abut against the first baffle 161 and the lower edge of the door panel 4 can abut against the third baffle 163. When the sliding seat 3 abuts against the second left side plate 112 and the second right side plate 122, the upper edge of the door panel 4 can abut against the second baffle 162, and the lower edge of the door panel 4 can abut against the fourth baffle 164, so as to form a better sealing effect.
In the present embodiment, the first baffle 161, the second baffle 162, the third baffle 163 and the fourth baffle 164 have the same structure, and as shown in fig. 12, both sides of the first baffle 161 can respectively abut against the first left side plate 111 and the first right side plate 121, so that the first baffle can be kept to slide in the vertical direction.
It should be mentioned that, in the present embodiment, the first top board 131, the second top board 132, the first bottom board 141, the second bottom board 142, the first left side board 111, the second left side board 112, the first right side board 121, and the second right side board 122 are integrally disposed.
Preferably, as shown in fig. 5, a first driving wheel 171 and a second driving wheel 172 are rotatably provided on the frame 1, the first rope is connected to the first base plate 141 by bypassing the first driving wheel 171, and the second rope is connected to the second base plate 142 by bypassing the second driving wheel 172.
Preferably, a third pull rope is connected to the first push block 64, the other end of the third pull rope is connected to the first baffle 161, a fourth pull rope is connected to the second push block 74, and the other end of the fourth pull rope is connected to the second baffle 162.
It can be understood that, when the sliding seat 3 moves to the left, the first pushing block 64 can be driven to move downwards, and through the third pulling rope, the first baffle 161 can be automatically pulled down, so that the door panel 4 can be abutted to the first baffle 161, and similarly, when the sliding seat 3 moves to the right, the second pushing block 74 can be driven to move downwards, and through the fourth pulling rope, the second baffle 162 can be automatically pulled down, so that the door panel 4 can be abutted to the second baffle 162.
Preferably, a mounting hole is formed in the first left side plate 111, the first temperature measuring box 61 is arranged in the mounting hole, one side surface of the first temperature measuring box 61 is made of a heat conducting material, and the heat conducting material protrudes towards the surface of one side, far away from the sliding seat 3, of the first left side plate 111.
It can be understood that the medium in the temperature measuring box can be quickly heated and vaporized by arranging the heat conduction material.
Preferably, the boiling point of the medium is not higher than 60 ℃.
The working mode of the invention is as follows: as shown in fig. 5, in a state where the temperatures of both sides of the door panel 4 are normal, when the temperature on the right side rises, the medium in the second temperature measuring cavity is vaporized to push the sliding seat 3 to move to the left side, as shown in fig. 7, at this time, the first baffle 161 moves downward, the third baffle 163 moves upward, so that the door panel 4 can abut against the first baffle 161 and the third baffle 163, and at this time, the door panel 4 can only be opened to the side away from the first baffle 161; similarly, when the temperature of the left side rises, the medium in the first temperature measuring cavity is vaporized and then pushes the sliding seat 3 to move to the right side, as shown in fig. 8, at this time, the second baffle 162 moves downward, the fourth baffle 164 moves upward, so that the door panel 4 can abut against the second baffle 162 and the fourth baffle 164, and at this time, the door panel 4 can only be opened to the side far away from the second baffle 162.
As an improvement, a torsion spring is arranged at the hinge shaft of the door panel 4 and the sliding seat 3, so that the door panel 4 can automatically keep a closed state.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (7)
1. An impact resistant fire rated door, said impact resistant fire rated door comprising:
the frame body is provided with a first left side plate, a second left side plate, a first right side plate and a second right side plate;
the sliding rod is fixedly arranged between the first left side plate and the second left side plate;
the sliding seat is arranged on the sliding rod in a sliding manner;
the door plate is hinged to the sliding seat, slides along the sliding rod along with the sliding seat and is provided with a first working position, a second working position and a third working position, when the door plate is at the first working position, the sliding seat is positioned in the middle of the sliding rod, so that the door plate can be opened towards two sides, when the door plate is at the second working position, the sliding seat is abutted against the first left side plate, the door plate is abutted against the first left side plate and the first right side plate, so that the door plate can rotate towards the direction far away from the first right side plate, and when the door plate is at the third working position, the sliding seat is abutted against the second left side plate, and the door plate is abutted against the second left side plate and the second right side plate, so that the door plate can rotate towards the direction far away from the second right side plate;
one end of the electromagnetic push rod is fixed on the door plate, the other end of the electromagnetic push rod is fixed on the sliding seat, the position of the door plate can be controlled by controlling the length of the electromagnetic push rod,
the frame body is further provided with a first top plate, a second top plate, a first bottom plate and a second bottom plate, a first baffle is arranged on the first top plate in a sliding mode, a second baffle is arranged on the second top plate in a sliding mode, a third baffle is arranged on the first bottom plate in a sliding mode, a fourth baffle is arranged on the second bottom plate in a sliding mode, the first baffle is connected with the third baffle through a first pull rope, the second baffle is connected with the fourth baffle through a second pull rope, when the first baffle descends, the third baffle can be driven to ascend, and when the second baffle descends, the fourth baffle can be driven to ascend.
2. The impact resistant fire door of claim 1 further comprising a first pusher mechanism, said first pusher mechanism comprising: first temperature measurement box, first baffle, first elastic component, first ejector pad, first connecting rod, first temperature measurement box fixed set up in on the first left side board, first baffle slide set up in the first temperature measurement box, will first temperature measurement box is separated for first appearance chamber and second appearance chamber, first appearance intracavity is filled with the medium, the medium can vaporize after being heated, first elastic component install in first baffle with between the first ejector pad, first connecting rod one end articulate in first ejector pad, the other end articulate in the seat that slides, thereby work as after the medium is heated the vaporization, can promote first baffle removes, thereby drive first ejector pad removes, makes first connecting rod take place the rotation, and then through first ejector pad and first connecting rod messenger slide the seat to second left side board removes.
3. The impact resistant fire door of claim 2 further comprising a second pusher mechanism, said second pusher mechanism comprising: the second temperature measuring box is fixedly arranged on the second left side plate, the second partition plate is arranged in the second temperature measuring box in a sliding mode and divides the second temperature measuring box into a third containing cavity and a fourth containing cavity, a medium is filled in the third containing cavity and can be vaporized after being heated, the second elastic part is arranged between the second partition plate and the second push block, one end of the second connecting rod is hinged to the second push block, the other end of the second connecting rod is hinged to the sliding seat, and therefore when the medium is vaporized after being heated, the second partition plate can be pushed to move, the second push block is driven to move, the second connecting rod is made to rotate, and the sliding seat moves towards the first left side plate through the second push block and the second connecting rod.
4. The impact resistant fire door of claim 3, wherein a first drive wheel and a second drive wheel are rotatably disposed on said frame, said first pull cord is connected to said first base plate by bypassing said first drive wheel, and said second pull cord is connected to said second base plate by bypassing said second drive wheel.
5. The impact resistant fire door of claim 4, said first push block having a third pull cord connected thereto, said third pull cord having another end connected to said first stop, said second push block having a fourth pull cord connected thereto, said fourth pull cord having another end connected to said second stop.
6. The impact-resistant fireproof door of claim 5, wherein a mounting hole is formed in the first left side plate, the first temperature measuring box is arranged in the mounting hole, one side surface of the first temperature measuring box is made of a heat conducting material, and the heat conducting material protrudes towards the surface of one side of the first left side plate, which is far away from the sliding seat.
7. The impact resistant fire rated door of claim 2, said medium having a boiling point no higher than 60 degrees celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081744.7A CN113775283B (en) | 2021-09-15 | 2021-09-15 | Anti-impact fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111081744.7A CN113775283B (en) | 2021-09-15 | 2021-09-15 | Anti-impact fireproof door |
Publications (2)
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| CN113775283A CN113775283A (en) | 2021-12-10 |
| CN113775283B true CN113775283B (en) | 2023-03-31 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121950A (en) * | 1991-04-23 | 1992-06-16 | The Stanley Works | Heat activated spring loaded locking bolt for hinged doors and door assemblies employing same |
| JP5465150B2 (en) * | 2010-10-27 | 2014-04-09 | 三協立山株式会社 | Joinery |
| CN106522792B (en) * | 2016-12-01 | 2018-04-20 | 重庆金华兴门业有限公司 | Automatic-opening fire resistant doorsets |
| JP6868528B2 (en) * | 2017-09-29 | 2021-05-12 | 株式会社Ｌｉｘｉｌ | Joinery |
| CN207647389U (en) * | 2017-12-13 | 2018-07-24 | 成都思纳誉联建筑设计有限公司 | A kind of concealed vertical hinged door |
| CN111577081A (en) * | 2018-12-05 | 2020-08-25 | 郑琼华 | Fire door is prevented to keeper self-tying formula |
| CN211008299U (en) * | 2019-09-25 | 2020-07-14 | 优曼蓝盾(北京)门业有限公司 | Double-opening fireproof door with good sealing performance |
| CN212743787U (en) * | 2020-04-08 | 2021-03-19 | 福建诚安蓝盾实业有限公司 | Anti-blocking steel-wood composite fireproof door |
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