CN114592782A - Heat-insulation fireproof door - Google Patents
Heat-insulation fireproof door Download PDFInfo
- Publication number
- CN114592782A CN114592782A CN202210264204.0A CN202210264204A CN114592782A CN 114592782 A CN114592782 A CN 114592782A CN 202210264204 A CN202210264204 A CN 202210264204A CN 114592782 A CN114592782 A CN 114592782A
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- China
- Prior art keywords
- door
- door frame
- bevel gear
- gear
- spur gear
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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
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- 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
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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
- E06B1/68—Tightening or covering joints between the border of openings and the frame or between contiguous frames by profiled external parts
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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
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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
- 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-insulation fireproof door, which relates to the field of fireproof equipment and comprises: a door frame; a fire door panel; a handle; a fire resistant glazing; a spraying mechanism comprising a connecting hole; a limiting mechanism. According to the door frame, the limiting mechanism is arranged, the door frame is placed in the door opening, the worm can be screwed by an external wrench at the moment, the worm can drive the bidirectional screw rod to rotate through the worm wheel when rotating, the bottom of the cross rotating frame can move relatively when the bidirectional screw rod rotates, the push plate is pushed to move upwards, the top of the push plate is in contact with the top of the door opening, and therefore a gap between the door opening and the door frame is filled, pre-installation of the door frame is achieved, 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 rotating, the baffle is rotated, the connecting hole is not shielded, and convenience is provided for conveying of subsequent water flow.
Description
Technical Field
The invention relates to the field of fireproof equipment, in particular to a heat-insulation fireproof door.
Background
The fireproof door can meet the requirements of fire-resistant stability, integrity, heat insulation and the like within a certain time, is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, has the functions of preventing fire spreading and smoke diffusion besides the function of a common door, and can prevent fire spreading within a certain time to ensure personnel evacuation.
Generally, when a fireproof door is installed, a door opening slightly larger than a door frame needs to be reserved on a wall, and after the door frame of the fireproof door is installed in the door opening, a worker needs to take another filler to support and limit a gap between the door frame and the door opening, so that the door frame is pre-installed, and a large amount of time is wasted by the operation, and the installation efficiency of the fireproof door is influenced; in addition, the processing of putting out a fire around it can't be prevented to current fire door, when the conflagration breaing out, if prevent the fire and appear the flame around the door, probably can lead to the fact to shelter from to the observation window on preventing fire door to influence the professional and survey the condition of a fire through the observation window.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a heat-insulating fire door.
In order to achieve the purpose, the invention provides the following technical scheme: an 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 comprise connecting holes, 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 on the top of the door frame and the inner sides of the connecting holes and are used for limiting the door frame.
As a still further scheme of the invention: the spraying mechanism comprises a spraying 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 the door frame, the connecting hose is arranged in one side of the connecting hole and penetrates into the fireproof door panel, the valve is arranged in the outer side of the connecting hose and is positioned in the inner side of the fireproof door panel, the third straight gear is arranged in one side of the valve, the first straight gear is arranged at one end of the fireproof door panel and is positioned in one side of the handle, the second straight gear is arranged in the outer side of the handle, the L-shaped push rod penetrates into the inner side of the fireproof door panel from one end of the first straight gear, the straight rack is fixed at one end of the L-shaped push rod and is positioned in the inner side of the fireproof door panel, the telescopic springs are arranged on the inner sides of the first straight gears and are sleeved on the outer sides of the L-shaped push rods, and the spray pipes are arranged at two ends of the door frame and are located above the fireproof door plate.
As a still further scheme 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, a rotating shaft and a second bevel gear, 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 one end of the door frame from the inner side 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 is fixed at the bottom of the rotating shaft, and is located inside the connection hole.
As a still further scheme of the invention: the first straight gear is rotatably connected with the fireproof door plate through a bearing, and the second straight gear is meshed with the clamping teeth on the outer side of the first straight gear.
As a still further scheme of the invention: the connecting hole is connected with the spray pipe through the connecting hose, and the baffle is equal to the diameter of the inner wall of the connecting hole in size.
As a still further scheme of the invention: the outer side of the second bevel gear is partially provided with clamping teeth, and the first bevel gear is meshed with the clamping teeth on the outer side of the second bevel gear.
As a still further scheme 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 a still further scheme 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 for the extension spring to extend.
As a still further scheme 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. by arranging the limiting mechanism, the door frame is placed in the door opening, the worm can be twisted by an external wrench at the moment, the worm can drive the bidirectional screw rod to rotate through the worm wheel when rotating, the bottom of the cross rotating frame can move relatively 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, and therefore, a gap between the door opening and the door frame is filled, pre-installation of the door frame is achieved, installation time is saved, the bidirectional screw rod can drive the second bevel gear to rotate through the first bevel gear when rotating, so that the baffle is rotated, the connecting hole is not blocked, and convenience is provided for conveying of subsequent water flow;
2. through setting up spraying mechanism, can press down the handle earlier when the conflagration spreads to around the door frame, the handle accessible second spur gear drives first spur gear when rotating and rotates, first spur gear just can drive L shape push rod and rotate this moment, with this top of coming one side commentaries on classics to the third spur gear of spur rack from the third spur gear, press L shape push rod this moment, from this alright make the spur gear drive third spur gear and rotate, thereby open the valve, the rivers in the external water pipe just can flow through the connecting hole this moment, connecting hose is by the spray tube blowout, thereby water the fire on every side of door frame and go out, with this observation for the condition of a fire provides convenience.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
FIG. 4 is a schematic view of the connection hole and the baffle plate of the present invention;
FIG. 5 is a schematic view of the connection between the first spur gear and the door panel according to the present invention;
FIG. 6 is a schematic view of the connection of a first straight gear of the present invention to an L-shaped push rod;
fig. 7 is a schematic structural diagram 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 bidirectional screw rod; 402. pushing the plate; 403. a first bevel gear; 404. a cross rotating frame; 405. a worm; 406. a worm gear; 407. a baffle plate; 408. a rotating shaft; 409. a second bevel gear; 5. a spraying mechanism; 501. a nozzle; 502. connecting holes; 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. straight rack; 510. a tension spring; 6. fire-proof glass windows.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall 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;
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 panel 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 on the inner sides of the connecting holes 502 and used for limiting the door frame 1.
In this embodiment, accessible stop gear 4 comes to carry on spacingly to door frame 1 when installing door frame 1 to the realization is to the preinstallation of door frame 1 to this installation effectiveness who increases door frame 1, accessible sprinkler structure 5 eliminates the flame around the door frame 1 when the conflagration breaing out, provides convenience for the observation of professional to the condition of a fire with this.
Please refer to fig. 1, 2, 4, 5, and 6, the spraying mechanism 5 includes a spraying pipe 501, a connection hole 502, a first spur gear 503, an L-shaped pushing rod 504, a second spur gear 505, a connection hose 506, a valve 507, a third spur gear 508, a spur rack 509, and a telescopic spring 510, the connection hole 502 is disposed at one side of the door frame 1, the connection hose 506 is disposed at one side of the connection hole 502 and penetrates into the interior of the fire door panel 2, the valve 507 is disposed at the outer side of the connection hose 506 and is located at the inner side of the fire door panel 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 panel 2 and is located 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 pushing rod 504 penetrates from one end of the first spur gear 503 to the inner side of the fire door panel 2, the spur rack 509 is fixed at one end of the L-shaped pushing rod 504 and is located at the inner side of the fire door panel 2, the extension spring 510 is disposed inside the first straight gear 503 and sleeved outside the L-shaped push rod 504, and the nozzle 501 is disposed at two ends of the door frame 1 and above the fire door panel 2.
In this embodiment, when a fire spreads around the door frame 1, the handle 3 may be pressed downward first, when the handle 3 rotates, the second spur gear 505 may drive the first spur gear 503 to rotate, at this time, the first spur gear 503 may drive the L-shaped push rod 504 to rotate, so as to rotate the spur rack 509 from one side of the third spur gear 508 to above the third spur gear 508, at this time, the L-shaped push rod 504 is pressed, so that the spur rack 509 may drive the third spur gear 508 to rotate, so as to open the valve 507, at this time, the water flow in the external water pipe may flow through the connection hole 502, and the connection hose 506 is ejected from the ejection pipe 501, so as to extinguish the fire around the door frame 1, thereby providing convenience for observing the fire.
Please refer to fig. 1, 3, 4, and 7, the limiting mechanism 4 includes a bidirectional screw rod 401, a push plate 402, a first bevel gear 403, a cross rotating frame 404, a worm 405, a worm gear 406, a baffle 407, a rotating shaft 408, and a second bevel gear 409, the bidirectional screw rod 401 is disposed on the top of the door frame 1, the worm gear 406 is disposed on the outer side of the bidirectional screw rod 401, the worm 405 penetrates to one end of the door frame 1 from the inner side of the door frame 1 and is located below the worm gear 406, the cross rotating frame 404 is disposed on the outer side of the bidirectional screw rod 401 and is located above the worm gear 406, the push plate 402 is disposed on the top of the cross rotating frame 404, the first bevel gear 403 is disposed on one side of the bidirectional screw rod 401 and is located on the top of the door frame 1, the second bevel gear 409 is disposed on the top of the door frame 1 and is located on one side of the first bevel gear 403, the rotating shaft 408 is fixed on the bottom of the gear 409, the baffle 407 is fixed on the bottom of the second bevel gear 408, and is located inside the connection hole 502.
In this embodiment, when the door frame 1 is placed in a 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 that the push plate 402 is pushed to move upwards, the top of the push plate 402 is in contact with the top of the door opening, and thus a gap between the door opening and the door frame is filled, thereby pre-installation of the door frame 1 is realized, so that a large amount of time is saved, 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, so that the connecting hole 502 is not blocked, and convenience is provided for conveying of subsequent water flow.
Please refer 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 engaged with the latch outside the first spur gear 503.
In the present embodiment, this structure is provided to rotate the second spur gear 505, so as to rotate the first spur gear 503.
Referring to fig. 1, 4 and 5, the connection hole 502 is connected to the nozzle 501 through the connection hose 506, and the diameter of the baffle 407 is equal to the diameter of the inner wall of the connection hole 502.
In this embodiment, the structure is arranged to make the water flow through the connection hole 502 and the connection hose 506 to be sprayed out from the bottom of the spray pipe 501.
Referring to fig. 4, the outer side of the second bevel gear 409 is partially provided with a latch, and the first bevel gear 403 is engaged with the latch on the outer side of the second bevel gear 409.
In the present embodiment, this structure is provided to rotate the first bevel gear 403 and drive the second bevel gear 409 to rotate, so that the blocking plate 407 loses the shielding of the connection hole 502.
Please refer to fig. 1, 3 and 7, a threaded hole matched with the outer side of the bidirectional screw 401 is formed at 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 at the bottom of the push plate 402.
In this embodiment, when the bidirectional screw 401 is rotated by providing such a structure, the bottom of the cross turret 404 is relatively moved, thereby pushing the push plate 402 to move upward.
Please refer to fig. 6, a through hole matching with the L-shaped push rod 504 is disposed inside the first straight gear 503, and a cavity for the extension spring 510 to extend is disposed inside the first straight gear 503.
In the present embodiment, the L-shaped push rod 504 can be moved relative to the first straight gear 503 by providing this structure.
Please refer to fig. 1 and 4, one side of the connection hole 502 is connected to an external water pipe through a screw.
In the present embodiment, the connection between the connection hole 502 and the external water pipe is achieved by providing such a structure, so as to supply water to the nozzle 501.
The working principle of the invention is as follows: before the door frame 1 is installed, the baffle 407 can shield the connecting hole 502 to prevent external impurities from entering the connecting hose 506 through the connecting hole 502, when the door frame 1 is installed, the door frame 1 can be placed in a 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 gear 406 when rotating, and when the bidirectional screw rod 401 rotates, the bottom of the cross-shaped rotating frame 404 can move relatively to push the push plate 402 to move upwards, so that the top of the push plate 402 is in contact 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 two-way screw 401 can drive the second bevel gear 409 to rotate through the first bevel gear 403 when rotating, so as to rotate the baffle 407, thereby the connecting hole 502 is not blocked, which provides convenience for the subsequent water flow, when a fire spreads to the periphery of the door frame 1, the handle 3 can be pressed downwards first, when the handle 3 rotates, the first spur gear 503 can be driven by the second spur gear 505 to rotate, at this time, the first spur gear 503 can drive the L-shaped push rod 504 to rotate, so as to rotate the spur rack 509 from one side of the third spur gear 508 to the upper side of the third spur gear 508, at this time, the L-shaped push rod 504 is pressed, thereby the spur rack 509 can drive the third spur gear 508 to rotate, thereby the valve 507 is opened, at this time, the water flow in the external water pipe can flow through the connecting hole 502, the connecting hose 506 is ejected from the spray pipe 501, so as to extinguish the fire around the door frame 1, thereby providing convenience for observing the fire.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A heat insulating fire door, comprising:
a door frame (1);
the fireproof door panel (2) is arranged on the inner side of the door frame (1);
the handle (3), the said handle (3) is set up in one end of the said fire door plant (2);
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 mechanism (5) comprises a connecting hole (502), is distributed at two ends of the door frame (1) and inside the fireproof door panel (2), and is used for carrying out fire extinguishing treatment on the periphery of the door frame (1);
and the limiting mechanisms (4) are distributed on the top of the door frame (1) and the inner sides of the connecting holes (502) and used for limiting the door frame (1).
2. The heat-insulation fireproof door according to claim 1, wherein the spraying mechanism (5) comprises 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), 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 panel (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 panel (2), the third spur gear (508) is arranged on one side of the valve (507), the first spur gear (503) is arranged on one end of the fireproof door panel (2), and be located one side of handle (3), second spur gear (505) set up in the outside of handle (3), L shape push rod (504) certainly the one end of first spur gear (503) is run through to the inboard of fire door plant (2), spur rack (509) are fixed in the one end of L shape push rod (504), and are located the inboard of fire door plant (2), expanding spring (510) set up in the inboard of first spur gear (503), and cup joint in the outside of L shape push rod (504), spray tube (501) set up in the both ends of door frame (1), and be located the top of fire door plant (2).
3. The heat-insulation fireproof door according to claim 2, wherein the limiting mechanism (4) comprises a bidirectional 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), the bidirectional screw rod (401) is arranged at the top of the door frame (1), the worm wheel (406) is arranged at the outer side of the bidirectional 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 positioned below the worm wheel (406), the cross rotating frame (404) is arranged at the outer side of the bidirectional screw rod (401) and is positioned above the worm wheel (406), the push plate (402) is arranged at the top of the cross rotating frame (404), the first bevel gear (403) is arranged on one side of the two-way screw rod (401) and located on the top of the door frame (1), the second bevel gear (409) is arranged on the top of the door frame (1) and located on one side of the first bevel gear (403), the rotating shaft (408) is fixed to the bottom of the second bevel gear (409), and the baffle (407) is fixed to the bottom of the rotating shaft (408) and located on the inner side of the connecting hole (502).
4. The heat insulation fireproof door according to claim 2, wherein the first spur gear (503) is rotatably connected with the fireproof door panel (2) through a bearing, and the second spur gear (505) is meshed with a latch outside the first spur gear (503).
5. The door as claimed in claim 3, characterized in that said connection hole (502) is connected to said nozzle (501) by means of said connection hose (506), said baffle (407) having a diameter equal to the inner wall of said connection hole (502).
6. The heat-insulation fireproof door according to claim 3, wherein a latch is partially arranged on the outer side of the second bevel gear (409), and the first bevel gear (403) is meshed with the latch on the outer side of the second bevel gear (409).
7. The heat-insulation fireproof door according to claim 3, wherein the bottom of the cross rotating frame (404) is provided with a threaded hole matched with the outer side of the bidirectional screw rod (401), and the bottom of the push plate (402) is provided with a sliding groove matched with the top end of the cross rotating frame (404).
8. The heat insulation fireproof door according to claim 2, wherein the inner side of the first straight gear (503) is provided with a through hole matched with the L-shaped push rod (504), and the inner side of the first straight gear (503) is provided with a cavity for the expansion spring (510) to expand and contract.
9. The door as claimed in claim 2, wherein one side of the connection hole (502) is connected to an external water pipe by a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210264204.0A CN114592782B (en) | 2022-03-17 | 2022-03-17 | Heat-insulating fireproof door |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN114592782A true CN114592782A (en) | 2022-06-07 |
| CN114592782B CN114592782B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210264204.0A Active CN114592782B (en) | 2022-03-17 | 2022-03-17 | Heat-insulating fireproof door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199168A (en) * | 2022-07-04 | 2022-10-18 | 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 |
|---|---|
| CN114592782B (en) | 2023-08-29 |
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