CN114592782B - Heat-insulating fireproof door - Google Patents
Heat-insulating fireproof door Download PDFInfo
- Publication number
- CN114592782B CN114592782B CN202210264204.0A CN202210264204A CN114592782B CN 114592782 B CN114592782 B CN 114592782B CN 202210264204 A CN202210264204 A CN 202210264204A CN 114592782 B CN114592782 B CN 114592782B
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- China
- Prior art keywords
- door frame
- door
- fireproof
- gear
- bevel gear
- Prior art date
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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
- E06B5/162—Fireproof doors having windows or other openings, e.g. for permitting ventilation or escape
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- 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
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
-
- 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
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
- E06B1/6046—Clamping means acting perpendicular to the wall opening; Fastening frames by tightening or drawing them against a surface parallel to the opening
-
- 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
- E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
- E06B1/68—Tightening or covering joints between the border of openings and the frame or between contiguous frames by profiled external parts
-
- 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
-
- 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
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
- E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
- E06B2001/622—Tightening or covering joints between the border of openings and the frame or between contiguous frames especially adapted for door frames; Joint covering devices where the wall surface is parallel to the adjacent door or window frame part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (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 heat-insulating fireproof door, which relates to the field of fireproof equipment and comprises the following components: a door frame; a fire door panel; a handle; fire resistant glazing; a spraying mechanism comprising a connecting hole; and a limiting mechanism. According to the invention, the limiting mechanism is arranged, when the door frame is placed in the door opening, the worm can be screwed by the external wrench, the worm can drive the bidirectional screw rod to rotate through the worm wheel when the worm rotates, the bottom of the cross rotating frame can relatively move when the bidirectional screw rod rotates, so that the push plate is pushed to move upwards, the top of the push plate is contacted with the top of the door opening, the gap between the door opening and the door frame is filled, thus the door frame is pre-installed, a large amount of time is saved, the bidirectional screw rod can drive the second bevel gear to rotate through the first bevel gear when the bidirectional screw rod rotates, the baffle plate rotates, the connecting hole is not blocked, and convenience is provided for the subsequent water flow conveying.
Description
Technical Field
The invention relates to the field of fireproof equipment, in particular to a heat-insulating fireproof door.
Background
The fireproof door can meet the requirements of fire resistance stability, integrity, heat insulation and the like in a certain time, is a fireproof partition with certain fire resistance arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like, has the function of a common door, has the function of preventing fire from spreading and smoke from spreading, and can prevent the fire from spreading in a certain time so as to ensure personnel evacuation.
Generally, when the fireproof door is installed, a door opening slightly larger than a door frame is reserved on the wall, after the fireproof door frame is installed in the door opening, staff is required to additionally take fillers, so that a gap between the door frame and the door opening is supported and limited, the door frame is pre-installed, a great deal of time is wasted in operation, and the installation efficiency of the fireproof door is affected; in addition, the existing fireproof door can not extinguish the fire around the existing fireproof door, when a fire disaster happens, if a flame appears around the fireproof door, the observation window on the fireproof door can be shielded, and therefore professionals are affected to observe the fire through the observation window.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a heat-insulating fireproof door.
In order to achieve the above purpose, the present invention provides the following technical solutions: a thermal insulating fire rated door comprising:
a door frame;
the fireproof door plate is arranged on the inner side of the door frame;
the handle is arranged at one end of the fireproof door plate;
the fireproof glass window is arranged on the inner side of the fireproof door plate and is positioned above the handle;
the spraying mechanisms are distributed at two ends of the door frame and inside the fireproof door plate and are used for carrying out fire extinguishing treatment on the periphery of the door frame;
and the limiting mechanisms are distributed at the top of the door frame and at the inner side of the connecting hole and are used for limiting the door frame.
As still further aspects of the invention: the spraying mechanism comprises a spray pipe, a connecting hole, a first straight gear, an L-shaped push rod, a second straight gear, a connecting hose, a valve, a third straight gear, a straight rack and a telescopic spring, wherein the connecting hole is formed in one side of a door frame, the connecting hose is arranged on one side of the connecting hole and penetrates into the fireproof door plate, the valve is arranged on the outer side of the connecting hose and is positioned on the inner side of the fireproof door plate, the third straight gear is arranged on one side of the valve, the first straight gear is arranged at one end of the fireproof door plate and is positioned on one side of the handle, the second straight gear is arranged on the outer side of the handle, the L-shaped push rod penetrates through the inner side of the fireproof door plate from one end of the first straight gear, the straight rack is fixed to one end of the L-shaped push rod and is positioned on the inner side of the fireproof door plate, and the telescopic spring is arranged on the inner side of the first straight gear and is sleeved on the outer side of the L-shaped push rod, and the spray pipe is arranged on two ends of the door plate and is positioned above the fireproof door plate.
As still further aspects of the invention: the limiting mechanism comprises a bidirectional screw rod, a push plate, a first bevel gear, a cross rotating frame, a worm wheel, a baffle plate, a rotating shaft and a second bevel gear, wherein the bidirectional screw rod is arranged at the top of the door frame, the worm wheel is arranged at the outer side of the bidirectional screw rod, the worm penetrates through the inner side of the door frame to one end of the door frame and is positioned below the worm wheel, the cross rotating frame is arranged at the outer side of the bidirectional screw rod and is positioned above the worm wheel, the push plate is arranged at the top of the cross rotating frame, the first bevel gear is arranged at one side of the bidirectional screw rod and is positioned at the top of the door frame, the second bevel gear is arranged at the top of the door frame and is positioned at one side of the first bevel gear, the rotating shaft is fixed at the bottom of the second bevel gear, and the baffle plate is fixed at the bottom of the rotating shaft and is positioned at the inner side of the connecting hole.
As still further aspects of the invention: the first straight gear is rotationally connected with the fireproof door plate through a bearing, and the second straight gear is meshed with the latch on the outer side of the first straight gear.
As still further aspects of the invention: the connecting hole is connected with the spray pipe through the connecting hose, and the diameter of the baffle is equal to that of the inner wall of the connecting hole.
As still further aspects of the invention: and the outer side of the second bevel gear is locally provided with a latch, and the first bevel gear is meshed with the latch at the outer side of the second bevel gear.
As still further aspects of the invention: the bottom of the cross rotating frame is provided with a threaded hole matched with the outer side of the bidirectional screw rod, and the bottom of the push plate is provided with a sliding groove matched with the top end of the cross rotating frame.
As still further aspects of the invention: the inner side of the first straight gear is provided with a through hole matched with the L-shaped push rod, and the inner side of the first straight gear is provided with a cavity which can be used for the telescopic spring to stretch.
As still further aspects of the invention: one side of the connecting hole is connected with an external water pipe through threads.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up stop gear, place the door frame in the door opening, accessible external spanner twists the worm this moment, the worm is accessible worm wheel drive two-way lead screw rotates when rotating, the bottom of cross rotating turret carries out relative movement when two-way lead screw rotates, so promote the push pedal and upwards move, make the top of push pedal and the top contact of door opening, so fill the space between door opening and the door frame, thereby realize the preinstallation to the door frame, so as to save installation time, and two-way lead screw can drive the second bevel gear through first bevel gear and rotate when rotating, so as to make the baffle rotate, thereby make the connecting hole lose shielding, the transportation of follow-up rivers is provided with convenience;
2. through setting up spraying mechanism, can push down the handle earlier when the conflagration spread around to the door frame, the handle is rotated the time accessible second straight-tooth wheel drives first straight-tooth wheel and rotates, this moment first straight-tooth wheel just can drive L shape push rod and rotate, thereby rotate the straight-tooth strip from one side of third straight-tooth wheel to the top of third straight-tooth wheel, press L shape push rod this moment, alright make straight-tooth strip drive third straight-tooth wheel and rotate from this, thereby open the valve, rivers in the external water pipe just can flow the connecting hole, coupling hose is spouted by the spray tube this moment, thereby with the flame on every side of the door frame die, thereby provide convenience for the observation of condition of a fire.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a schematic view of the connection of the connecting hole and the baffle plate according to the present invention;
FIG. 5 is a schematic view of the connection of the first spur gear to the door panel according to the present invention;
FIG. 6 is a schematic diagram of the connection of the first straight gear and the L-shaped push rod of the present invention;
fig. 7 is a schematic structural view of the cross turret of the present invention.
In the figure: 1. a door frame; 2. a fire door panel; 3. a handle; 4. a limiting mechanism; 401. a two-way screw rod; 402. a push plate; 403. a first bevel gear; 404. a cross rotating frame; 405. a worm; 406. a worm wheel; 407. a baffle; 408. a rotating shaft; 409. a second bevel gear; 5. a spraying mechanism; 501. a spray pipe; 502. a connection hole; 503. a first straight gear; 504. an L-shaped push rod; 505. a second spur gear; 506. a connecting hose; 507. a valve; 508. a third spur gear; 509. a straight rack; 510. a telescopic spring; 6. fire resistant glazing.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 7, in an embodiment of the present invention, a heat insulation fireproof door includes:
a door frame 1;
the fireproof door plate 2 is arranged on the inner side of the door frame 1;
the handle 3 is arranged at one end of the fireproof door panel 2;
a fireproof glass window 6, wherein the fireproof glass window 6 is arranged on the inner side of the fireproof door panel 2 and is positioned above the handle 3;
the spraying mechanisms 5 comprising connecting holes 502 are distributed at two ends of the door frame 1 and inside the fireproof door plate 2 and are used for carrying out fire extinguishing treatment on the periphery of the door frame 1;
and the limiting mechanisms 4 are distributed at the top of the door frame 1 and at the inner sides of the connecting holes 502 and are used for limiting the door frame 1.
In this embodiment, the door frame 1 is limited through the limiting mechanism 4 when the door frame 1 is installed, so as to realize the pre-installation of the door frame 1, thereby increasing the installation efficiency of the door frame 1, and when a fire disaster occurs, the fire around the door frame 1 can be eliminated through the spraying mechanism 5, thereby providing convenience for the observation of the fire condition by professionals.
Referring to fig. 1, 2, 4, 5 and 6, the spraying mechanism 5 includes a spraying pipe 501, a connecting hole 502, a first spur gear 503, an L-shaped push rod 504, a second spur gear 505, a connecting hose 506, a valve 507, a third spur gear 508, a spur rack 509 and a telescopic spring 510, wherein the connecting hole 502 is disposed at one side of the door frame 1, the connecting hose 506 is disposed at one side of the connecting hole 502 and penetrates into the fire door plate 2, the valve 507 is disposed at the outer side of the connecting hose 506 and is disposed at the inner side of the fire door plate 2, the third spur gear 508 is disposed at one side of the valve 507, the first spur gear 503 is disposed at one end of the fire door plate 2 and is disposed at one side of the handle 3, the second spur gear 505 is disposed at the outer side of the handle 3, the L-shaped push rod 504 penetrates into the inner side of the fire door plate 2 from one end of the first spur gear 503, the spur rack 509 is fixed at one end of the L-shaped push rod 504 and is disposed at the inner side of the fire door plate 2, the telescopic spring 510 is disposed at the inner side of the first spur gear 503 and is sleeved on the outer side of the L-shaped push rod 504, the spraying pipe is disposed at both ends of the door frame 1 and is disposed above the fire door plate 2.
In this embodiment, when a fire spreads around the door frame 1, the handle 3 can be pressed down first, when the handle 3 rotates, the first straight gear 503 can be driven by the second straight gear 505 to rotate, at this time, the first straight gear 503 drives the L-shaped push rod 504 to rotate, so as to rotate the straight rack 509 from one side of the third straight gear 508 to the upper side of the third straight gear 508, at this time, the L-shaped push rod 504 is pressed, so that the straight rack 509 can drive the third straight gear 508 to rotate, thereby opening the valve 507, at this time, the water flow in the external water pipe can flow through the connecting hole 502 and the connecting hose 506 to be sprayed out by the spray pipe 501, thereby extinguishing the fire around the door frame 1, and providing convenience for observation of the fire.
Referring to fig. 1, 3, 4 and 7, the limiting mechanism 4 includes a bi-directional screw rod 401, a push plate 402, a first bevel gear 403, a cross rotating frame 404, a worm 405, a worm wheel 406, a baffle 407, a rotating shaft 408 and a second bevel gear 409, wherein the bi-directional screw rod 401 is disposed at the top of the door frame 1, the worm wheel 406 is disposed at the outer side of the bi-directional screw rod 401, the worm 405 penetrates from the inner side of the door frame 1 to one end of the door frame 1 and is located below the worm wheel 406, the cross rotating frame 404 is disposed at the outer side of the bi-directional screw rod 401 and is located above the worm wheel 406, the push plate 402 is disposed at the top of the cross rotating frame 404, the first bevel gear 403 is disposed at one side of the bi-directional screw rod 401 and is located at the top of the door frame 1, the second bevel gear 409 is disposed at the top of the door frame 1, the rotating shaft 408 is fixed at the bottom of the second bevel gear 409, and the baffle 407 is fixed at the bottom of the rotating shaft 408 and is located at the inner side of the connecting hole 502.
In this embodiment, when the door frame 1 is placed in the door opening, the worm 405 can be screwed by an external wrench, the worm 405 can drive the bidirectional screw rod 401 to rotate through the worm wheel 406 when rotating, the bottom of the cross rotating frame 404 can move relatively when the bidirectional screw rod 401 rotates, so as to push the push plate 402 to move upwards, the top of the push plate 402 contacts with the top of the door opening, so that the gap between the door opening and the door frame is filled, thereby realizing the pre-installation of the door frame 1, saving a large amount of time, and the bidirectional screw rod 401 can drive the second bevel gear 409 to rotate through the first bevel gear 403 when rotating, so that the baffle 407 rotates, thereby the connecting hole 502 is free from shielding, and convenience is provided for the transportation of subsequent water flow.
Referring to fig. 2 and 5, the first spur gear 503 is rotatably connected to the fire door panel 2 through a bearing, and the second spur gear 505 is meshed with a latch on the outer side of the first spur gear 503.
In the present embodiment, this structure is provided to rotate the second spur gear 505 to rotate the first spur gear 503.
Referring to fig. 1, 4 and 5, the connecting hole 502 is connected to the nozzle 501 through a connecting hose 506, and the diameters of the baffle 407 and the inner wall of the connecting hole 502 are equal.
In this embodiment, this structure is provided to allow water to flow through the connection hole 502 and the connection hose 506 to be ejected from the bottom of the spout 501.
Referring to fig. 4, the outer side of the second bevel gear 409 is partially provided with teeth, and the first bevel gear 403 is meshed with the teeth on the outer side of the second bevel gear 409.
In this embodiment, this structure is provided to rotate the first bevel gear 403 to rotate the second bevel gear 409, so that the blocking plate 407 loses shielding of the connection hole 502.
Referring to fig. 1, 3 and 7, a threaded hole matching with the outer side of the bidirectional screw rod 401 is provided at the bottom of the cross rotating frame 404, and a sliding groove matching with the top end of the cross rotating frame 404 is provided at the bottom of the push plate 402.
In this embodiment, when the bidirectional screw 401 is rotated by providing this structure, the bottom of the cross turret 404 is relatively moved, thereby pushing the push plate 402 to move upward.
Referring to fig. 6, a through hole matching with the L-shaped push rod 504 is provided on the inner side of the first straight gear 503, and a cavity for the expansion spring 510 to expand and contract is provided on the inner side of the first straight gear 503.
In this embodiment, the L-shaped push rod 504 can be moved relative to the first straight gear 503 by providing this structure.
Referring to fig. 1 and 4, one side of the connection hole 502 is connected to an external water pipe by threads.
In the present embodiment, the connection of the connection hole 502 with the external water pipe is achieved by providing this structure, thereby supplying water to the spout 501.
The working principle of the invention is as follows: before the door frame 1 is installed, the baffle 407 shields the connecting hole 502, so that external impurities are prevented from entering the connecting hose 506 through the connecting hole 502, the door frame 1 can be placed in a door opening when the door frame 1 is installed, at the moment, the worm 405 can be screwed by an external wrench, the worm 405 can drive the bidirectional screw rod 401 to rotate through the worm wheel 406 when rotating, the bottom of the cross rotating frame 404 can be relatively moved when the bidirectional screw rod 401 rotates, the push plate 402 is pushed to move upwards, the top of the push plate 402 is contacted with the top of the door opening, and a gap between the door opening and the door frame is filled, so that the door frame 1 is pre-installed, and the installation time is saved; the bi-directional screw rod 401 can drive the second bevel gear 409 to rotate through the first bevel gear 403 when rotating, so as to enable the baffle 407 to rotate, thereby enabling the connecting hole 502 to lose shielding, providing convenience for the subsequent water flow transportation, when fire spreads around the door frame 1, the handle 3 can be pressed downwards firstly, the handle 3 can drive the first straight gear 503 to rotate through the second straight gear 505 when rotating, at the moment, the first straight gear 503 can drive the L-shaped push rod 504 to rotate, thereby enabling the straight rack 509 to rotate from one side of the third straight gear 508 to the upper side of the third straight gear 508, at the moment, the L-shaped push rod 504 can be pressed, thereby enabling the straight rack 509 to drive the third straight gear 508 to rotate, thereby opening the valve 507, at the moment, the water flow in the external water pipe can flow through the connecting hole 502, the connecting hose 506 is sprayed out by the spray pipe 501, thereby extinguishing the fire around the door frame 1, and providing convenience for the observation of the fire condition.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A thermal insulating fire door comprising:
a door frame (1);
the fireproof door plate (2) is arranged on the inner side of the door frame (1);
the handle (3) is arranged at one end of the fireproof door plate (2);
a fireproof glass window (6), wherein the fireproof glass window (6) is arranged on the inner side of the fireproof door plate (2) and is positioned above the handle (3);
the spraying mechanisms (5) are distributed at two ends of the door frame (1) and inside the fireproof door plate (2) and are used for carrying out fire extinguishing treatment on the periphery of the door frame (1); the spraying mechanism (5) comprises a spray pipe (501), a connecting hole (502), a first straight gear (503), an L-shaped push rod (504), a second straight gear (505), a connecting hose (506), a valve (507), a third straight gear (508), a straight rack (509) and a telescopic spring (510), wherein the connecting hole (502) is arranged on one side of the door frame (1), the connecting hose (506) is arranged on one side of the connecting hole (502) and penetrates into the fireproof door plate (2), the valve (507) is arranged on the outer side of the connecting hose (506) and is positioned on the inner side of the fireproof door plate (2), the third straight gear (508) is arranged on one side of the valve (507), the first straight gear (503) is arranged on one end of the fireproof door plate (2) and is positioned on one side of the handle (3), the second straight gear (505) is arranged on the outer side of the handle (3), the L-shaped push rod (504) penetrates through the inner side of the connecting hose (506) to the inner side of the fireproof door plate (2) and is positioned on one end of the first straight gear (503) and is positioned on the telescopic spring (509) which is arranged on one end of the fireproof door plate (2), the spray pipe (501) is arranged at two ends of the door frame (1) and is positioned above the fireproof door plate (2);
the limiting mechanisms (4) are distributed at the top of the door frame (1) and at the inner sides of the connecting holes (502) and are used for limiting the door frame (1); stop gear (4) including two-way lead screw (401), push pedal (402), first bevel gear (403), cross rotating frame (404), worm (405), worm wheel (406), baffle (407), pivot (408), second bevel gear (409), two-way lead screw (401) set up in the top of door frame (1), worm wheel (406) set up in the outside of two-way lead screw (401), worm (405) run through to from the inboard of door frame (1) one end of door frame (1), and be located the below of worm wheel (406), cross rotating frame (404) set up in the outside of two-way lead screw (401), and be located the top of worm wheel (406), push pedal (402) set up in one side of two-way lead screw (401), and be located the top of door frame (1), second bevel gear (409) set up in the top of door frame (1), and be located in first bevel gear (403) are fixed in the bottom of pivot (408) and be located the bottom of baffle (408), the bottom of second bevel gear (408) is fixed in the bottom (408).
2. A fire door according to claim 1, wherein the first spur gear (503) is rotatably connected to the fire door panel (2) by means of bearings, and the second spur gear (505) is engaged with a latch on the outside of the first spur gear (503).
3. A fire door according to claim 2, wherein the connection hole (502) is connected to the nozzle (501) through the connection hose (506), and the baffle (407) has a diameter equal to the diameter of the inner wall of the connection hole (502).
4. A fire door according to claim 3, wherein the second bevel gear (409) is provided with teeth locally on the outside, and the first bevel gear (403) is engaged with the teeth on the outside of the second bevel gear (409).
5. The heat-insulating fireproof door according to claim 4, wherein a threaded hole matched with the outer side of the bidirectional screw rod (401) is formed in the bottom of the cross rotating frame (404), and a sliding groove matched with the top end of the cross rotating frame (404) is formed in the bottom of the push plate (402).
6. The heat-insulating fireproof door according to claim 5, wherein a through hole matched with the L-shaped push rod (504) is arranged on the inner side of the first straight gear (503), and a cavity allowing the telescopic spring (510) to expand and contract is arranged on the inner side of the first straight gear (503).
7. A fire door according to claim 6, wherein one side of the connection hole (502) is connected to an external water pipe by means of a screw thread.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264204.0A CN114592782B (en) | 2022-03-17 | 2022-03-17 | Heat-insulating fireproof door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210264204.0A CN114592782B (en) | 2022-03-17 | 2022-03-17 | Heat-insulating fireproof door |
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| CN114592782A CN114592782A (en) | 2022-06-07 |
| CN114592782B true CN114592782B (en) | 2023-08-29 |
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| CN202210264204.0A Active CN114592782B (en) | 2022-03-17 | 2022-03-17 | Heat-insulating fireproof door |
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Families Citing this family (1)
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| CN115199168B (en) * | 2022-07-04 | 2023-09-08 | 华能营口热电有限责任公司 | Access door device of coal mill |
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| Publication number | Publication date |
|---|---|
| CN114592782A (en) | 2022-06-07 |
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