CN216305770U - Fire door for refuge room - Google Patents
Fire door for refuge room Download PDFInfo
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- CN216305770U CN216305770U CN202121856737.5U CN202121856737U CN216305770U CN 216305770 U CN216305770 U CN 216305770U CN 202121856737 U CN202121856737 U CN 202121856737U CN 216305770 U CN216305770 U CN 216305770U
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- door
- door leaf
- fire door
- fire
- bevel gear
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Abstract
The utility model provides a fire door is prevented between taking refuge, includes the door leaf, and the periphery of door leaf is equipped with the door frame, and the top bolted connection of door frame has first fixed box, is equipped with drive mechanism in the first fixed box, and bolted connection has the fixed box of second on the rear surface of door leaf, and the inside of the fixed box of second is equipped with fastening device, and beneficial effect is: can realize the rotation of threaded rod through rotating the carousel, can realize the fastening effect of two door leafs under the effect of threaded rod, make prevent fire door can not open because of the mistake touches, and increase the leakproofness of preventing fire door, guarantee personnel's life and property safety of fleing, prevent that fire door passes through the gear, open and close when mechanisms such as rack can realize two door leafs, the time that fire prevention people opened and close has been shortened greatly, the valuable time of fleing has been saved, and prevent that fire door can manually open and close, can prevent to cause great loss because of the unable normal operating of mechanical failure prevents fire door.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a fire door for a refuge room.
Background
The fireproof door is mainly applied to places with dense personnel, such as markets, office buildings, schools, warehouses and the like, and can effectively protect the life and property safety of the personnel when a fire disaster occurs.
The existing fireproof door has the problems of low opening and closing speed, poor sealing performance, easy failure, unsatisfactory heat insulation effect and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing fireproof door is slow in opening and closing speed, poor in sealing performance, easy to break down and not ideal in heat insulation effect.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a fire rated shelter door, comprising: the door comprises a door leaf, wherein a door frame is arranged on the periphery of the door leaf, a first fixing box is connected to the top end of the door frame through a bolt, a transmission mechanism is arranged in the first fixing box, a second fixing box is connected to the rear surface of the door leaf through a bolt, and a fastening mechanism is arranged in the second fixing box.
Preferably, the fastening mechanism contains a first bevel gear, one end fixedly connected with turntable of the door leaf is kept away from by the first bevel gear, a threaded rod is connected to the boss of the door leaf in a threaded manner, one side of the first bevel gear, which is close to the threaded rod, is engaged with a second bevel gear, one side of the second bevel gear, which is close to the threaded rod, is fixedly connected with sleeve, a first guide rail is connected to the inner wall of the sleeve through a bolt, the first bevel gear connected with the first bevel gear can be driven to rotate by the rotation of the turntable, the second bevel gear meshed with the first bevel gear can be driven to rotate, and the sleeve connected with the second bevel gear can be driven to rotate by the rotation of the second bevel gear.
Preferably, the transmission mechanism comprises a gear, the top end and the bottom end of the gear are respectively connected with a rack in a meshed mode, the two sides of the inner wall of the first fixing box are respectively connected with a second guide rail through bolts, the racks are respectively connected with the second guide rails in a sliding mode through a sliding block, the top ends of the two side faces of the door leaf are respectively fixedly connected with a second connecting rod, the other end of the second connecting rod is fixedly connected with the racks, the gear can rotate to drive the two racks which are connected with the gear in a meshed mode to move left and right on the guide rails under the action of the sliding block, and therefore the connecting rod which is fixedly connected with the gear is driven to move left and right.
Preferably, a first connecting rod is arranged inside the sleeve, one end, far away from the threaded rod, of the first connecting rod is connected with the first guide rail in a sliding mode through a sliding block, one end, far away from the second bevel gear, of the first connecting rod penetrates through the second fixing box and is fixedly connected with the threaded rod, rotation of the first connecting rod can be achieved under the effect of the sleeve, the connecting rod can also be moved left and right on the guide rail through the sliding block, and therefore the fastening effect of the threaded rod on the door leaf is achieved.
Preferably, the upper side and the lower side of the inner wall of the door frame are both provided with guide rails, the guide rails are in sliding connection with the upper side wall and the lower side wall of the door leaf through the sliding blocks, the door leaf is symmetrically provided with two observation windows, the door handle is fixedly connected to the front surface of the door leaf, the door leaf can move left and right on the guide rails through the sliding blocks, an escape person can observe the fire outside the door through the observation windows to facilitate escape, and when the transmission device of the fireproof door breaks down, the escape person can manually open the door through the door handle to avoid serious casualties.
The utility model has the following advantages:
1. the rotation of threaded rod can be realized through rotating the carousel, can realize the fastening effect of two door leafs under the effect of threaded rod, makes prevent that fire door can not open because of the mistake touches, and increases the leakproofness of preventing fire door, guarantee personnel's of fleing life and property safety.
2. This prevent fire door can realize opening and closing simultaneously of two door leafs through mechanisms such as gear, rack, has shortened the time that fire prevention people opened and closed greatly, has saved the valuable time of fleing to this prevents fire door can manually open and close, can prevent to cause great loss because of the unable normal operating of mechanical failure prevents fire door.
Drawings
Figure 1 is a schematic front view of a fire door for a shelter according to a preferred embodiment of the present invention;
figure 2 is a schematic top view of a fire rated door for a shelter according to a preferred embodiment of the present invention;
figure 3 is a schematic cross-sectional view of a fire rated door at B in accordance with a preferred embodiment of the present invention;
figure 4 is an enlarged schematic view of a fire door at a place a in a shelter according to a preferred embodiment of the present invention.
Description of reference numerals:
1. a door leaf; 2. a turntable; 3. a second connecting rod; 4. a first stationary box; 5. a gear; 6. a rack; 7. a second guide rail; 8. a threaded rod; 9. a first bevel gear; 10. a second bevel gear; 11. a sleeve; 12. a first guide rail; 13. a first connecting rod; 14. a second stationary box; 15. a transmission mechanism; 16. a fastening mechanism; 17. a door frame.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. 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 a 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 "connected" 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 utility model will be further explained with reference to the drawings.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fire door between taking refuge, including door leaf 1, the periphery of door leaf 1 is equipped with door frame 17, door leaf 1 passes through the effect of guide rail and the mutual sliding connection of door frame 17, the top bolted connection of door frame 17 has first fixed box 4, can not take place to remove between first fixed box 4 and the door frame 17 like this, be equipped with drive mechanism 15 in the first fixed box 4, drive mechanism 15 can realize preventing the switch of fire door, bolted connection has the fixed box 14 of second on the rear surface of door leaf 1, can realize the fixed connection between door leaf 1 and the fixed box 14 of second like this, the inside of the fixed box 14 of second is equipped with fastening mechanism 16, fastening mechanism 16 can realize the fastening effect to door leaf 1 through threaded rod 8, make it reach good sealed effect.
Be provided with first bevel gear 9 in the fastening device 16, the one end of keeping away from door leaf 1 at first bevel gear 9 is in the same place with carousel 2 welding, the rotation of carousel 2 can drive first bevel gear 9's rotation, the boss of door leaf 1 and threaded rod 8 pass through screw interconnect, can realize the fastening to door leaf 1 through the rotation of threaded rod 8, one side that is close to threaded rod 8 at first bevel gear 9 is connected with the meshing of second bevel gear 10, the rotation of first bevel gear 9 can drive the second bevel gear 10 of being connected rather than the meshing and rotate, second bevel gear 10 is equipped with sleeve 11 in the one side that is close to threaded rod 8, sleeve 11 passes through bolt and second bevel gear 10 interconnect, the inner wall of sleeve 11 passes through bolt interconnect with first guide rail 12, first connecting rod 13 can realize free movement on first guide rail 12 through the effect of slider.
Install gear 5 in drive mechanism 15, the top and the bottom of gear 5 all link together with rack 6 meshing, rotation through gear 5 can drive two racks 6 free movement rather than the meshing is connected, all pass through bolt interconnect with second guide rail 7 on the inner wall both sides face of first fixed box 4, two racks 6 all pass through the effect of slider and second guide rail 7 mutual sliding connection, rack 6 can realize free slip on second guide rail 7 under the effect of slider, the top portion of the both sides face of door leaf 1 all passes through bolt interconnect with second connecting rod 3, the removal of second connecting rod 3 can drive door leaf 1 rather than fixed connection and move, the other one end of second connecting rod 3 all is in the same place through welded connection with rack 6, the removal of rack 6 can drive the second connecting rod 3 rather than fixed connection and move.
There is the head rod 13 in the inside of sleeve 11, head rod 13 and first guide rail 12 mutual sliding connection under the effect of slider at the one end of keeping away from threaded rod 8, head rod 13 can realize the slip on first guide rail 12 under the effect of slider, run through the fixed box 14 of second at the one end that head rod 13 kept away from second bevel gear 10 to its other end and threaded rod 8 are through welding interconnect, head rod 13's rotation can drive threaded rod 8's rotation.
All pass through bolt interconnect with the guide rail on the upper and lower both sides face of door frame 17 inner wall, the guide rail sliding connection is on the upper and lower both sides wall of door leaf 1 under the effect of slider, door leaf 1 can realize freely sliding on the guide rail through the slider, seted up two glass observation windows in the mutual symmetrical position of door leaf 1, the condition of a fire can be looked over through the observation window to the personnel of fleing, welded two door handles on the front surface of door leaf 1, can realize manual switch when electric actuator breaks down and prevent fire door.
The working principle is as follows: when a fire disaster happens, a person rotates the gear 5 through the electric switch, the rotation of the gear 5 drives the rack 6 meshed and connected with the gear 5 to move rightwards, the rack 6 drives the second connecting rod 3 fixedly connected with the right end of the rack 6 to move rightwards, the second connecting rod 3 drives the door leaf 1 fixedly connected with the other end of the rack to move rightwards, the left door leaf 1 moves leftwards through the same principle, if the motor fails and cannot rotate, the door handle can be pulled to manually open the door, the person enters the door and then reversely rotates the gear 5 through the electric switch to drive the rack 6 to move leftwards, the second connecting rod 3 fixedly connected with the right end of the rack is driven to move leftwards, the second connecting rod 3 drives the door leaf 1 fixedly connected with the rack to move leftwards, the left door leaf 1 moves rightwards through the same principle, the fireproof door is closed, and the person rotates the turntable 2 after the door is closed, carousel 2 drives rather than top fixed connection's first bevel gear 9 and rotates, drive rather than the rotation of meshing connection's second bevel gear 10, second bevel gear 10 drives rather than fixed connection's sleeve 11 and rotates, sleeve 11 can drive head rod 13 through the recess that inside was seted up and rotate, it rotates to drive head rod 13 right-hand member fixed connection's threaded rod 8, thereby produce fastening effect to door leaf 1, make prevent that fire door can not miss and touch and open, and increase the leakproofness of preventing fire door, guarantee personnel's of fleing life and property safety.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A fire door for a shelter, comprising: the door comprises a door leaf (1), wherein a door frame (17) is arranged on the periphery of the door leaf (1), a first fixing box (4) is connected to the top end of the door frame (17) through bolts, a transmission mechanism (15) is arranged in the first fixing box (4), a second fixing box (14) is connected to the rear surface of the door leaf (1) through bolts, and a fastening mechanism (16) is arranged inside the second fixing box (14).
2. The fire door for refuge rooms as claimed in claim 1, characterized in that the fastening mechanism (16) comprises a first bevel gear (9), one end of the first bevel gear (9) far away from the door leaf (1) is fixedly connected with the turntable (2), a threaded rod (8) is connected with a boss of the door leaf (1) in a threaded manner, one side of the first bevel gear (9) close to the threaded rod (8) is engaged with a second bevel gear (10), one side of the second bevel gear (10) close to the threaded rod (8) is fixedly connected with a sleeve (11), and the inner wall of the sleeve (11) is connected with a first guide rail (12) in a bolt manner.
3. A fire door as claimed in claim 1, wherein the transmission mechanism (15) comprises a gear (5), a rack (6) is engaged and connected to the top end and the bottom end of the gear (5), a second guide rail (7) is bolted to both sides of the inner wall of the first fixing box (4), the rack (6) is slidably connected to the second guide rail (7) through a slider, a second connecting rod (3) is fixedly connected to the top ends of both side surfaces of the door leaf (1), and the other end of the second connecting rod (3) is fixedly connected to the rack (6).
4. A fire door as claimed in claim 2, wherein the sleeve (11) is provided with a first connecting rod (13) inside, the end of the first connecting rod (13) far away from the threaded rod (8) is slidably connected with the first guide rail (12) through a sliding block, and the end of the first connecting rod (13) far away from the second bevel gear (10) penetrates through the second fixing box (14) and is fixedly connected with the threaded rod (8).
5. A fire door as claimed in claim 1, wherein the door frame (17) has guide rails bolted to the upper and lower sides of the inner wall, the guide rails are slidably connected to the upper and lower sides of the door leaf (1) via sliding blocks, two observation windows are symmetrically formed on the door leaf (1), and a door handle is fixedly connected to the front surface of the door leaf (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856737.5U CN216305770U (en) | 2021-08-10 | 2021-08-10 | Fire door for refuge room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121856737.5U CN216305770U (en) | 2021-08-10 | 2021-08-10 | Fire door for refuge room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216305770U true CN216305770U (en) | 2022-04-15 |
Family
ID=81086108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121856737.5U Active CN216305770U (en) | 2021-08-10 | 2021-08-10 | Fire door for refuge room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216305770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285007A (en) * | 2022-08-24 | 2022-11-04 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
-
2021
- 2021-08-10 CN CN202121856737.5U patent/CN216305770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285007A (en) * | 2022-08-24 | 2022-11-04 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
| CN115285007B (en) * | 2022-08-24 | 2024-03-08 | 郑州精通汽车零部件有限公司 | Sojourn vehicle with intelligent security function |
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