CN113958250A - Fireproof door with locking mechanism capable of being automatically opened when meeting fire - Google Patents
Fireproof door with locking mechanism capable of being automatically opened when meeting fire Download PDFInfo
- Publication number
- CN113958250A CN113958250A CN202110854368.4A CN202110854368A CN113958250A CN 113958250 A CN113958250 A CN 113958250A CN 202110854368 A CN202110854368 A CN 202110854368A CN 113958250 A CN113958250 A CN 113958250A
- Authority
- CN
- China
- Prior art keywords
- fire
- fixedly connected
- connecting plate
- locking mechanism
- automatically opened
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
- E05B65/1093—Dogging means for holding the actuation means, e.g. the actuating handle
-
- 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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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0091—Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock
Abstract
The invention relates to the technical field of fire doors, in particular to a fire door capable of being automatically opened by a locking mechanism when meeting fire. The invention has the advantages that: through the cooperation setting between positive and negative motor, lead screw, slider, guide bar, pivot and the roller, need rotate earlier the handle and open the back and push away the problem of preventing fire door main part again when having solved current personnel and flee from, can let personnel flee from fast, through the cooperation setting between reference column, locating plate, smoke transducer, slide bar, pull ring, balancing weight and the cardboard, conveniently change smoke transducer.
Description
Technical Field
The invention relates to the technical field of fire doors, in particular to a fire door with a locking mechanism capable of being automatically opened when meeting fire.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.
When people escape after catching fire, the existing fireproof door needs to rotate the handle to open the lock and then push the fireproof door open, so that the escaping time of the people is prolonged, and danger is caused to the people.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a fireproof door with a locking mechanism capable of being automatically opened when encountering fire, and effectively overcomes the defects in the prior art.
The purpose of the invention is realized by the following technical scheme: the utility model provides a prevent fire door with meet automatic opening of fire locking mechanism, includes prevents the fire door main part, the one side of preventing the fire door main part is provided with the handle, prevent the first connecting plate of one side fixedly connected with of fire door main part, prevent one side fixedly connected with second connecting plate that the fire door main part is close to first connecting plate, one side fixedly connected with just reverse motor of first connecting plate, one side fixedly connected with lead screw of first connecting plate is kept away from to just reverse motor, the outer fixed surface of lead screw is connected with the slider, one side fixedly connected with guide bar of first connecting plate, one side fixedly connected with removal frame of slider, one side fixedly connected with pivot of removal frame, the one end that the removal frame was kept away from in the pivot is rotated through the bearing and is connected with the roller.
Optionally, prevent that the fire door main part is close to one side fixedly connected with reference column of first connecting plate, the surface sliding connection of reference column has the locating plate, one side fixedly connected with smoke transducer of locating plate, prevent that the fire door main part is close to one side fixedly connected with third connecting plate of first connecting plate, the inside sliding connection of third connecting plate has the slide bar, the one end fixedly connected with pull ring of slide bar, the one end fixedly connected with balancing weight of pull ring is kept away from to the slide bar, one side fixedly connected with cardboard of slide bar is kept away from to the balancing weight.
Optionally, the lead screw penetrates through the sliding block, and the lead screw is rotatably connected with the first connecting plate through a bearing.
Optionally, the guide rods are fixedly connected with the second connecting plate, the number of the guide rods is two, the two guide rods are fixedly connected to two symmetrical sides of the first connecting plate, and the guide rods are connected with the sliding blocks in a sliding mode.
Optionally, the movable frame is L-shaped, and the roller is connected with the handle in a rolling manner.
Optionally, one side of the handle is fixedly connected with a limiting ring, and one side of the handle is fixedly connected with a handle.
Optionally, the balancing weight is located between the sliding rod and the clamping plate, and the positioning plate is located between the fireproof door main body and the clamping plate.
Optionally, the number of the positioning plates is two, and the number of the positioning columns is two.
The invention has the following advantages:
1. this prevent fire door with meet automatic opening of fire locking mechanism, keep away from one side fixedly connected with lead screw of first connecting plate through positive and negative motor, and the slider, the guide bar, cooperation setting between pivot and the roller, when catching fire, smoke transducer experiences smog, positive and negative motor drive lead screw rotates, under the effect of screw thread, the slider slides on the guide bar, the slider drives the removal frame and removes, the removal frame drives the pivot and removes, the pivot drives the roller and rolls on hand, the handle rotates and opens the lock, make locking mechanism can open when catching fire, need rotate earlier when having solved current personnel and open the lock and push away the problem of preventing fire door main part again after opening, can let personnel flee from fast.
2. This prevent fire door with meet automatic opening of fire locking mechanism, surface sliding connection through the reference column has the locating plate to and smoke transducer, the slide bar, the pull ring, the cooperation setting between balancing weight and the cardboard, the pulling pull ring drives the slide bar and removes, the cardboard breaks away from the locating plate, the locating plate takes off from the reference column, change new smoke transducer, loosen the pull ring, the balancing weight drives the cardboard under the effect of gravity and blocks the locating plate, conveniently change smoke transducer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1-a fireproof door main body, 2-a handle, 3-a first connecting plate, 4-a first connecting plate, 5-a positive and negative rotation motor, 6-a screw rod, 7-a slide block, 8-a guide rod, 9-a moving frame, 10-a rotating shaft, 11-a roller, 12-a positioning column, 13-a positioning plate, 14-a smoke sensor, 15-a third connecting plate, 16-a slide rod, 17-a pull ring, 18-a balancing weight, 19-a clamping plate, 20-a limiting ring and 21-a handle.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in fig. 1 to 3, a fire door with an automatic opening locking mechanism in case of fire comprises a fire door body 1, a handle 2 is arranged on one side of the fire door body 1, a first connecting plate 3 is fixedly connected to one side of the fire door body 1, a second connecting plate 4 is fixedly connected to one side of the fire door body 1 close to the first connecting plate 3, a forward and reverse motor 5 is fixedly connected to one side of the first connecting plate 4, a lead screw 6 is fixedly connected to one side of the forward and reverse motor 5 away from the first connecting plate 4, a slider 7 is fixedly connected to the outer surface of the lead screw 6, a guide rod 8 is fixedly connected to one side of the first connecting plate 4, a moving frame 9 is fixedly connected to one side of the slider 7, a rotating shaft 10 is fixedly connected to one side of the moving frame 9, one end of the rotating shaft 10 away from the moving frame 9 is rotatably connected with a roller 11 through a bearing, when fire occurs, a smoke sensor 14 senses smoke, positive and negative motor 5 drive lead screw 6 rotates, under the effect of screw thread, slider 7 slides on guide bar 8, slider 7 drives and removes frame 9 and removes, remove frame 9 and drive pivot 10 and remove, pivot 10 drives roller 11 and rolls on handle 2, handle 2 rotates and opens the lock, make locking mechanism can open when catching fire, solved current personnel and need rotate earlier handle 2 and open the lock after and push away the problem of preventing fire door main part 1 when fleing from, can let personnel flee from fast.
As an optional technical scheme of the invention: prevent that fire door main part 1 is close to one side fixedly connected with reference column 12 of first connecting plate 3, the surface sliding connection of reference column 12 has locating plate 13, one side fixedly connected with smoke transducer 14 of locating plate 13, prevent that fire door main part 1 is close to one side fixedly connected with third connecting plate 15 of first connecting plate 3, the inside sliding connection of third connecting plate 15 has slide bar 16, slide bar 16's one end fixedly connected with pull ring 17, slide bar 16 keeps away from the one end fixedly connected with balancing weight 18 of pull ring 17, slide bar 16's one side fixedly connected with cardboard 19 is kept away from to balancing weight 18, the pulling pull ring 17 drives slide bar 16 and removes, cardboard 19 breaks away from locating plate 13, locating plate 13 takes off from reference column 12, change new smoke transducer 14, loosen pull ring 17, balancing weight 18 drives cardboard 19 under the effect of gravity and blocks locating plate 13, conveniently change smoke transducer 14.
As an optional technical scheme of the invention: the lead screw 6 penetrates through the sliding block 7, the lead screw 6 is rotatably connected with the first connecting plate 4 through a bearing, the positive and negative rotating motor 5 drives the lead screw 6 to rotate, and the sliding block 7 slides on the guide rod 8 under the action of threads.
As an optional technical scheme of the invention: guide bar 8 and 5 fixed connection of second connecting plate, the quantity of guide bar 8 is two, and two 8 fixed connection of guide bar are in the symmetry both sides of first connecting plate 4, and guide bar 8 and 7 sliding connection, slider 7 slide on guide bar 8, have played the effect of direction to slider 7.
As an optional technical scheme of the invention: the movable frame 9 is L-shaped, the roller 11 is connected with the handle 2 in a rolling mode, the rotating shaft 10 drives the roller 11 to roll on the handle 2, and the handle 2 rotates to open the lock.
As an optional technical scheme of the invention: one side of the handle 2 is fixedly connected with a limiting ring 20 for limiting the position of the roller 11 and preventing the roller 11 from separating from the handle 2, and one side of the handle 2 is fixedly connected with a handle 21 for enabling personnel to normally operate the handle 2 when no fire occurs.
As an optional technical scheme of the invention: the counterweight block 18 is located between the sliding rod 16 and the clamping plate 19, the positioning plate 13 is located between the fireproof door main body 1 and the clamping plate 19, and the counterweight block 18 drives the clamping plate 19 to clamp the positioning plate 13 under the action of gravity.
As an optional technical scheme of the invention: the quantity of locating plate 13 is two, and the quantity of reference column 12 is two, fixes a position when installation smoke alarm 14.
The working process of the invention is as follows:
1. when the fire happens, the smoke sensor 14 senses smoke, the positive and negative rotation motor 5 drives the screw rod 6 to rotate, and the sliding block 7 slides on the guide rod 8 under the action of the threads;
2. the slide block 7 drives the moving frame 9 to move, the moving frame 9 drives the rotating shaft 10 to move, the rotating shaft 10 drives the roller 11 to roll on the handle 2, and the handle 2 rotates to unlock the lock;
3. pulling the pull ring 17 to drive the slide rod 16 to move, separating the clamping plate 19 from the positioning plate 13, and taking down the positioning plate 13 from the positioning column 12;
4. after a new smoke sensor 14 is replaced, the pull ring 17 is loosened, and the counterweight block 18 drives the clamping plate 19 to clamp the positioning plate 13 under the action of gravity.
In summary, the following steps: the fireproof door with the function of automatically opening the locking mechanism in case of fire comprises a lead screw 6 fixedly connected to one side, far away from a first connecting plate 4, of a forward and reverse rotating motor 5, a sliding block 7, a guide rod 8 and a rotating shaft 10 and a roller 11 which are matched, when the fireproof door is fired, smoke is sensed by a smoke sensor 14, the forward and reverse rotating motor 5 drives the lead screw 6 to rotate, under the action of threads, the sliding block 7 slides on the guide rod 8, the sliding block 7 drives a moving frame 9 to move, the moving frame 9 drives the rotating shaft 10 to move, the rotating shaft 10 drives the roller 11 to roll on a handle 2, the handle 2 rotates to open a lock, the locking mechanism can be opened when the fireproof door is fired, the problem that when an existing person escapes, the handle 2 needs to be rotated firstly to open the lock and then push a fireproof door main body 1 is solved, the person can rapidly escape, a positioning plate 13 is slidably connected to the outer surface of a positioning column 12, and the smoke sensor 14, The cooperation setting between slide bar 16, pull ring 17, balancing weight 18 and cardboard 19, pulling pull ring 17 drives slide bar 16 and removes, and cardboard 19 breaks away from locating plate 13, and locating plate 13 takes off from reference column 12, changes new smoke transducer 14, loosens pull ring 17, and balancing weight 18 drives cardboard 19 under the effect of gravity and blocks locating plate 13, conveniently changes smoke transducer 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a prevent fire door with meet automatic opening of fire locking mechanism which characterized in that: comprises a fireproof door main body (1), a handle (2) is arranged on one side of the fireproof door main body (1), one side of the fireproof door main body (1) is fixedly connected with a first connecting plate (3), a second connecting plate (4) is fixedly connected with one side of the fireproof door main body (1) close to the first connecting plate (3), one side of the first connecting plate (4) is fixedly connected with a positive and negative rotation motor (5), a screw rod (6) is fixedly connected to one side of the forward and reverse rotating motor (5) far away from the first connecting plate (4), the outer surface of the lead screw (6) is fixedly connected with a slide block (7), one side of the first connecting plate (4) is fixedly connected with a guide rod (8), one side of the sliding block (7) is fixedly connected with a movable frame (9), one side of the movable frame (9) is fixedly connected with a rotating shaft (10), one end of the rotating shaft (10) far away from the moving frame (9) is rotatably connected with a roller (11) through a bearing.
2. The fire rated door as claimed in claim 1, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: prevent that fire door main part (1) is close to one side fixedly connected with reference column (12) of first connecting plate (3), the surface sliding connection of reference column (12) has locating plate (13), one side fixedly connected with smoke transducer (14) of locating plate (13), prevent that fire door main part (1) is close to one side fixedly connected with third connecting plate (15) of first connecting plate (3), the inside sliding connection of third connecting plate (15) has slide bar (16), the one end fixedly connected with pull ring (17) of slide bar (16), the one end fixedly connected with balancing weight (18) of pull ring (17) are kept away from in slide bar (16), one side fixedly connected with cardboard (19) of slide bar (16) are kept away from in balancing weight (18).
3. The fire rated door as claimed in claim 1, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: the lead screw (6) penetrates through the sliding block (7), and the lead screw (6) is rotatably connected with the first connecting plate (4) through a bearing.
4. The fire rated door as claimed in claim 1, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: guide bar (8) and second connecting plate (5) fixed connection, the quantity of guide bar (8) is two, two guide bar (8) fixed connection is in the symmetry both sides of first connecting plate (4), guide bar (8) and slider (7) sliding connection.
5. The fire rated door as claimed in claim 1, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: the movable frame (9) is L-shaped, and the roller (11) is connected with the handle (2) in a rolling manner.
6. The fire rated door as claimed in claim 1, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: one side of the handle (2) is fixedly connected with a limiting ring (20), and one side of the handle (2) is fixedly connected with a grip (21).
7. The fire rated door as claimed in claim 2, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: the balancing weight (18) is located between the sliding rod (16) and the clamping plate (19), and the positioning plate (13) is located between the fireproof door main body (1) and the clamping plate (19).
8. The fire rated door as claimed in claim 2, wherein the locking mechanism is automatically opened when exposed to fire, and wherein: the number of the positioning plates (13) is two, and the number of the positioning columns (12) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854368.4A CN113958250B (en) | 2021-07-28 | 2021-07-28 | Fireproof door with automatic opening of fire locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854368.4A CN113958250B (en) | 2021-07-28 | 2021-07-28 | Fireproof door with automatic opening of fire locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113958250A true CN113958250A (en) | 2022-01-21 |
| CN113958250B CN113958250B (en) | 2023-05-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110854368.4A Active CN113958250B (en) | 2021-07-28 | 2021-07-28 | Fireproof door with automatic opening of fire locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113958250B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135284U (en) * | 1986-02-19 | 1987-08-26 | ||
| WO2011088622A1 (en) * | 2010-01-22 | 2011-07-28 | Ningbo Cinemount Design And Manufacturing Co., Ltd. | A tiltable flat panel display mount |
| US20110227746A1 (en) * | 2010-03-17 | 2011-09-22 | Yale Security Inc. | Door control apparatus |
| US20190038052A1 (en) * | 2017-08-01 | 2019-02-07 | Makoto Kan | Wall Fastener |
| CN112066228A (en) * | 2020-09-16 | 2020-12-11 | 金花兰 | Internet of things monitoring equipment for information acquisition |
| CN112177433A (en) * | 2020-09-29 | 2021-01-05 | 温州博旺联科建筑工程有限公司 | External automatic door opening ventilating device |
| CN213809619U (en) * | 2020-11-14 | 2021-07-27 | 张娟 | Building construction management security protection supervisory equipment |
-
2021
- 2021-07-28 CN CN202110854368.4A patent/CN113958250B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135284U (en) * | 1986-02-19 | 1987-08-26 | ||
| WO2011088622A1 (en) * | 2010-01-22 | 2011-07-28 | Ningbo Cinemount Design And Manufacturing Co., Ltd. | A tiltable flat panel display mount |
| US20110227746A1 (en) * | 2010-03-17 | 2011-09-22 | Yale Security Inc. | Door control apparatus |
| US20190038052A1 (en) * | 2017-08-01 | 2019-02-07 | Makoto Kan | Wall Fastener |
| CN112066228A (en) * | 2020-09-16 | 2020-12-11 | 金花兰 | Internet of things monitoring equipment for information acquisition |
| CN112177433A (en) * | 2020-09-29 | 2021-01-05 | 温州博旺联科建筑工程有限公司 | External automatic door opening ventilating device |
| CN213809619U (en) * | 2020-11-14 | 2021-07-27 | 张娟 | Building construction management security protection supervisory equipment |
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| Publication number | Publication date |
|---|---|
| CN113958250B (en) | 2023-05-05 |
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