CN219548748U - Electric airtight fireproof door resistant to wind load - Google Patents
Electric airtight fireproof door resistant to wind load Download PDFInfo
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- CN219548748U CN219548748U CN202320414760.1U CN202320414760U CN219548748U CN 219548748 U CN219548748 U CN 219548748U CN 202320414760 U CN202320414760 U CN 202320414760U CN 219548748 U CN219548748 U CN 219548748U
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Abstract
The utility model discloses an electric airtight fireproof door with wind load resistance, which comprises a door leaf and a door frame, wherein the door leaf is rotatably arranged on the door frame, a locking part is arranged at the back of the door leaf and can be movably inserted into an embedded seat, the embedded seat is embedded in a main body structure, and one side of the back of the door leaf is rotatably connected with the main body structure through the wind load resistance part; the locking component comprises a driving component, a first steering box, two second steering boxes, a plurality of connecting rods and a plurality of plug-in components, wherein the driving component transmits power to the connecting rods through the first steering boxes, and the connecting rods drive the plug-in components to move through the second steering boxes; the wind load resistant component comprises a power component and two groups of hinge assemblies, wherein the hinge assemblies are used for connecting the door leaf and the power component. The electric airtight fireproof door solves the problem that the weight of the driving motor is too large in the prior art, is suitable for electric doors of various specifications, is compact in overall structure and strong in wind load resistance, can be tightly closed after the door leaf is closed, and improves tightness and safety.
Description
Technical Field
The utility model relates to the technical field of electric doors, in particular to an electric airtight fireproof door resistant to wind load.
Background
The existing drive for controlling the opening of the door leaf of the electric door is mostly in the following form: firstly, a gear motor directly drives a door shaft to rotate; and secondly, the drive output by the motor is transmitted to the door shaft through a transmission system, so that the door leaf is driven to be opened and closed. The speed reducer is directly driven by the speed reducing motor, has compact structure, but usually needs a speed reducer with large speed reducing ratio, so that the whole speed reducing motor has large weight and is suitable for a large-scale electric door; the common transmission system can select a connecting rod mechanism or a crank mechanism, and after the output shaft of a driving motor is subjected to speed change through a planetary gear structure, a door leaf is driven to rotate through the connecting rod mechanism or the crank mechanism, a fixed point between the transmission system and the door leaf needs to be kept at a certain distance from the driving motor under normal conditions, when the driving motor works, the connecting rod mechanism or the crank mechanism can swing, and then the door leaf is pushed and pulled to rotate, so that the electric door adopting the mode has more installation components, the driving force transmission structure is not compact and unstable, the door leaf is difficult to drive and airtight in places with larger wind load, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide an electric airtight fireproof door resistant to wind load, which solves the problems of low wind load resistance and airtight inaccuracy caused by excessively large weight of a driving motor and unstable and compact driving force transmission structure in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the electric airtight fireproof door comprises a door leaf, wherein a locking part is arranged at the back of the door leaf, the locking part can be movably inserted into an embedded seat, the embedded seat is embedded in a main body structure, and one side of the back of the door leaf is rotationally connected with the main body structure through the wind load resistant part;
the locking component comprises a driving component, a first steering box, two second steering boxes, a plurality of connecting rods and a plurality of plug-in components, wherein the driving component transmits power to the connecting rods through the first steering boxes, and the connecting rods drive the plug-in components to move through the second steering boxes;
the wind load resistant component comprises a power component and two groups of hinge assemblies, wherein the hinge assemblies are fixedly arranged on the main structure and are used for connecting the door leaf and the power component.
Preferably, the driving assembly comprises a driving motor and/or a manual wheel, the driving motor and the manual wheel are connected through a first steering box, and driving force is input by the driving motor and/or the manual wheel.
Preferably, the first steering box comprises four ports, and the other two ports of the first steering box are respectively connected with one second steering box through connecting rods.
Preferably, the second steering box comprises at least three ports, and the remaining ports of the second steering box are connected with plug-in components.
Preferably, the plug-in assembly comprises a plug-in connector and a screw rod, one end of the screw rod is connected with the steering box, the other end of the screw rod is connected with the plug-in connector, and the plug-in connector is matched with the plug-in connector.
Preferably, the power assembly comprises an explosion-proof motor, a brake clutch combiner, a first speed reducer and a second speed reducer, wherein the output end of the explosion-proof motor is connected with the input end of the brake clutch combiner, the output end of the brake clutch combiner is connected with the input end of the first speed reducer, the output end of the first speed reducer is connected with the input end of the second speed reducer through a manual commutator, the second speed reducer comprises an upper power output end and a lower power output end, the upper power output end and the lower power output end are connected with a group of hinge assemblies through a coupling, and power is input by the explosion-proof motor or the manual commutator.
Preferably, the hinge assembly comprises a hinge seat, a door leaf hinge and a hinge shaft, wherein the hinge seat is fixedly arranged on the main structure, one end of the door leaf hinge is fixedly arranged on the door leaf, the other end of the door leaf hinge is rotatably arranged on the hinge seat through the hinge shaft, and the hinge shaft is connected with the upper power output end and the lower power output end through a coupling.
Preferably, the coupler is a double telescopic universal coupler.
Preferably, the fire-facing surface of the door leaf is coated with a fireproof coating and is fixedly provided with a composite fireproof plate, and the inside of the door leaf is filled with a light fireproof material.
Preferably, a rectangular sealing frame formed by enclosing sealing rubber strips is arranged on one side surface, close to the fire facing surface of the door leaf, of the door frame, a circle of fireproof expansion rubber strips is arranged in the rectangular sealing frame, and a circle of fireproof hairbrushes are arranged around the inner periphery of the frame of the door frame.
According to the utility model, the electric airtight fireproof door adopts two-stage deceleration to solve the problem of overlarge weight of the driving motor in the prior art, and is suitable for electric doors of various specifications;
the door leaf can be opened or closed without twisting too many turns when the manual commutator is rotated manually, and the device is suitable for emergency situations.
The driving force for driving the door leaf to open is transmitted by the two groups of hinge assemblies, so that the whole structure is compact, and the driving is convenient;
the two groups of hinge assemblies can also uniformly spread the torque generated by wind load, and the wind load resistance is strong;
the locking part arranged at the back of the door leaf can tightly close the door leaf after the door leaf is closed, so that the tightness is improved, and the safety performance is improved;
the back of the door leaf is provided with a composite fireproof plate and is coated with a fireproof coating, the side edge of the door leaf is provided with a sealing strip, and the rear side of the sealing strip is provided with a fireproof brush, so that the fireproof performance and the sealing performance of the electric door are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a J-J section of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a partial enlarged view of the present utility model at a.
In the figure: 1. a door leaf; 2. a locking member; 3. an anti-wind load member; 4. a door frame; 10. a fireproof coating; 11. a composite fire-retardant panel; 20. a drive assembly; 21. a first steering box; 22. a connecting rod; 23. a plug assembly; 24. a second steering box; 30. a power assembly; 31. a hinge assembly; 32. a coupling; 40. a rectangular sealing frame; 41. a fireproof expansion adhesive tape; 42. a fireproof brush; 200. a driving motor; 201. a manual wheel; 230. a plug; 231. a screw rod; 300. an explosion-proof motor; 301. a brake clutch assembly; 302. a first decelerator; 303. a second decelerator; 304. a manual commutator; 310. hinge seat; 311. hinge leaf of door leaf; 312. hinge shaft.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the electric airtight fireproof door with wind load resistance as shown in fig. 1, 2, 3 and 4 comprises a door leaf 1 and a door frame 4, wherein the door leaf 1 is rotatably arranged on the door frame 4, the door leaf 1 adopts a flat-open vertical rotation type layout, and the door leaf 1 is electrically driven to open and close, and meanwhile, the electric airtight fireproof door also has a manual opening and closing function for emergency.
The back of the door leaf 1 is provided with a locking part 2, the locking part 2 can be movably inserted in an embedded seat, the embedded seat is embedded in a main structure, the locking assembly 2 can be driven electrically or manually, and the locking part can be tightly inserted in the embedded seat after the door leaf is closed, so that the tightness is improved, and the safety performance is improved. The back side of the door leaf 1 is rotationally connected with the main body structure through an anti-wind load part 3. The door leaf 1 is coated with a fireproof coating 10 facing the fire and is fixedly provided with a composite fireproof plate 11 through a fastener, and the inside of the door leaf 1 is filled with a light fireproof material. A rectangular sealing frame 40 formed by enclosing sealing rubber strips is arranged on one side surface of the door frame 4, which is closely attached to the fire facing surface of the door leaf 1, a circle of fireproof expansion rubber strips 41 is arranged in the rectangular sealing frame, and a circle of fireproof hairbrushes 42 are arranged on the periphery of the inner part of the frame of the door frame 4.
The locking component 2 comprises a driving component 20, a first steering box 21, two second steering boxes 24, a plurality of connecting rods 22 and a plurality of plug-in components 23, wherein the driving component 20 transmits power to the connecting rods 22 through the first steering box 21, and the connecting rods 22 drive the plug-in components 23 to move through the second steering boxes 24.
The driving assembly 20 includes a driving motor 200 and/or a manual wheel 201, the driving motor 200 and the manual wheel 201 are connected through a first steering box 21, and a driving force is inputted from the driving motor 200 or the manual wheel 201. The first steering box 21 includes four ports, and the other two ports of the first steering box 21 are respectively connected to one second steering box 24 through links 22. The second turn tank 24 comprises at least three ports, and the remaining ports of the second turn tank 24 are connected with a plug assembly 23. The plug assembly 23 comprises a plug 230 and a screw 231, one end of the screw 231 is connected with the steering box 21, the other end of the screw 231 is connected with the plug 230, and the plug 230 is matched with the plug seat.
The wind load resisting component 3 comprises a power component 30 and two groups of hinge assemblies 31, the problem that the power component 30 is difficult to drive when wind load is large can be overcome by the arrangement of the two groups of hinge assemblies 31, torque generated by wind load can be uniformly spread by the two groups of hinge assemblies, wind load resisting capacity is high, the hinge assemblies 31 are fixedly arranged on a main structure, and the hinge assemblies 31 are used for connecting the door leaf 1 and the power component 30.
The power assembly 30 comprises an explosion-proof motor 300, a brake clutch combiner 301, a first speed reducer 302 and a second speed reducer 303, wherein the output end of the explosion-proof motor 300 is connected with the input end of the brake clutch combiner 301, the output end of the brake clutch combiner 301 is connected with the input end of the first speed reducer 302, the output end of the first speed reducer 302 is connected with the input end of the second speed reducer 303 through a manual commutator 304, the second speed reducer 303 comprises an upper power output end and a lower power output end, the upper power output end and the lower power output end are connected with a group of hinge assemblies 31 through a coupler 32, the purpose of transmitting power to the two groups of hinge assemblies 31 is achieved by the upper power output end and the lower power output end, the force transmission is uniform, the torque generated by wind load can be uniformly spread by the two groups of hinge assemblies 31, the strength requirement of the hinge assemblies 31 can be reduced after the torque is uniformly spread, the safety is improved, and the cost is reduced. The power is input by the explosion-proof motor 300 or the manual commutator 304, wherein the first speed reducer 302 is a speed reducer with a large reduction ratio, the second speed reducer 303 is a speed reducer with a small reduction ratio, and the power input by the manual commutator 304 is transmitted to the two groups of hinge assemblies 31 through the second speed reducer 303, so that the door leaf 1 can be opened or closed without twisting too many turns when the manual commutator 304 is manually rotated, and the door leaf is suitable for emergency use.
Hinge assembly 31 includes hinge seat 310, door leaf hinge 311 and hinge axle 312, and hinge seat 310 fixed mounting is on major structure, and door leaf hinge 311 one end fixed mounting is on door leaf 1, and the other end is rotatably installed on hinge seat 310 through hinge axle 312, and hinge axle 312 passes through shaft coupling 32 with the upper and lower two power take off ends of second reduction gear 303 and is connected. In this example, the coupling 32 is a double telescopic universal coupling, and the hinge shaft 312 is fixedly provided with an angle sensor, by which the opening/closing angle of the door leaf 1 is monitored.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (10)
1. The utility model provides an electronic airtight fire door of anti wind load, includes door leaf (1) and door frame (4), door leaf (1) rotate and install on door frame (4), its characterized in that: the back of the door leaf (1) is provided with a locking part (2), the locking part (2) can be movably inserted into an embedded seat, the embedded seat is embedded in a main body structure, and one side of the back of the door leaf (1) is rotationally connected with the main body structure through an anti-wind load part (3);
the locking component (2) comprises a driving component (20), a first steering box (21), two second steering boxes (24), a plurality of connecting rods (22) and a plurality of plug-in components (23), wherein the driving component (20) transmits power to the connecting rods (22) through the first steering boxes (21), and the connecting rods (22) drive the plug-in components (23) to move through the second steering boxes (24);
the wind load resistant component (3) comprises a power component (30) and two groups of hinge assemblies (31), wherein the hinge assemblies (31) are fixedly arranged on a main structure, and the hinge assemblies (31) are used for connecting the door leaf (1) and the power component (30).
2. The wind-load resistant electrically-actuated fire-closed door of claim 1, wherein: the driving assembly (20) comprises a driving motor (200) and/or a manual wheel (201), the driving motor (200) and the manual wheel (201) are connected through a first steering box (21), and driving force is input by the driving motor (200) and/or the manual wheel (201).
3. The electrically-powered airtight fire door resistant to wind loading of claim 2, wherein: the first steering box (21) comprises four ports, and the other two ports of the first steering box (21) are respectively connected with a second steering box (24) through connecting rods (22).
4. The electrically powered airtight fire door resistant to wind loading of claim 3 wherein: the second steering box (24) comprises at least three ports, and the remaining ports of the second steering box (24) are connected with plug-in components (23).
5. A wind load resistant electrically powered fire rated door as claimed in claim 1 or 3, wherein: the plug-in assembly (23) comprises a plug-in connector (230) and a screw rod (231), one end of the screw rod (231) is connected with the steering box (21), the other end of the screw rod is connected with the plug-in connector (230), and the plug-in connector (230) is matched with the plug-in connector.
6. The wind-load resistant electrically-actuated fire-closed door of claim 1, wherein: the power assembly (30) comprises an explosion-proof motor (300), a brake clutch combiner (301), a first speed reducer (302) and a second speed reducer (303), wherein the output end of the explosion-proof motor (300) is connected with the input end of the brake clutch combiner (301), the output end of the brake clutch combiner (301) is connected with the input end of the first speed reducer (302), the output end of the first speed reducer (302) is connected with the input end of the second speed reducer (303) through a manual commutator (304), the second speed reducer (303) comprises an upper power output end and a lower power output end, the upper power output end and the lower power output end are connected with a group of hinge assemblies (31) through a coupler (32), and power is input by the explosion-proof motor (300) or the manual commutator (304).
7. The electrically-powered airtight fire door resistant to wind loading of claim 1 or 6, wherein: hinge subassembly (31) are including hinge seat (310), door leaf hinge (311) and hinge axle (312), hinge seat (310) fixed mounting is on major structure, door leaf hinge (311) one end fixed mounting is on door leaf (1), the other end is through hinge axle (312) rotatable mounting on hinge seat (310), hinge axle (312) with upper and lower two power take off end pass through shaft coupling (32) and are connected.
8. The electrically-powered airtight fire door resistant to wind loading of claim 7 wherein: the coupler (32) is a double telescopic universal coupler.
9. The wind-load resistant electrically-actuated fire-closed door of claim 1, wherein: the fire-facing surface of the door leaf (1) is coated with a fireproof coating (10) and is fixedly provided with a composite fireproof plate (11), and the inside of the door leaf (1) is filled with a light fireproof material.
10. The wind-load resistant electrically-actuated fire-closed door of claim 1, wherein: the fire-proof door is characterized in that a rectangular sealing frame (40) formed by enclosing sealing rubber strips is arranged on one side surface of the fire facing surface of the door leaf (1) tightly attached to the door frame (4), a circle of fire-proof expansion rubber strips (41) are arranged in the rectangular sealing frame, and a circle of fire-proof hairbrushes (42) are arranged around the inner periphery of the frame of the door frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414760.1U CN219548748U (en) | 2023-03-08 | 2023-03-08 | Electric airtight fireproof door resistant to wind load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414760.1U CN219548748U (en) | 2023-03-08 | 2023-03-08 | Electric airtight fireproof door resistant to wind load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548748U true CN219548748U (en) | 2023-08-18 |
Family
ID=87706698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320414760.1U Active CN219548748U (en) | 2023-03-08 | 2023-03-08 | Electric airtight fireproof door resistant to wind load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548748U (en) |
-
2023
- 2023-03-08 CN CN202320414760.1U patent/CN219548748U/en active Active
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