CN220014943U - Chain type civil air defense safety door convenient to open and close - Google Patents
Chain type civil air defense safety door convenient to open and close Download PDFInfo
- Publication number
- CN220014943U CN220014943U CN202321259802.5U CN202321259802U CN220014943U CN 220014943 U CN220014943 U CN 220014943U CN 202321259802 U CN202321259802 U CN 202321259802U CN 220014943 U CN220014943 U CN 220014943U
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- door leaf
- door
- air defense
- electric telescopic
- chain type
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- 230000007123 defense Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the protection field and discloses a chain type civil air defense safety door convenient to open and close, which comprises a door frame, wherein two motors are arranged up and down at the positions close to two sides of the center of the front end face of the door frame, roller shafts are respectively and fixedly connected to the output ends of the motors close to the upper positions, the other ends of the roller shafts are respectively and fixedly connected to the output ends of the motors close to the lower positions, rotating shafts are sleeved on the outer side walls of the two roller shafts, first electric telescopic rods are respectively and fixedly connected to the outer side walls of the two rotating shafts, hinges are respectively arranged at the positions close to the upper positions and the lower positions of the two sides of the front end face of the door frame, and the inner side walls of the door frame are respectively connected with a first door leaf and a second door leaf. According to the utility model, two first notches are formed in the front end face of the door frame, the second notches are formed in the upper end faces of the first door leaf and the second door leaf, and the first door leaf and the second door leaf are automatically opened and closed by controlling the extension and contraction of the second electric telescopic rod through the control panel, so that the safety door is conveniently opened and closed.
Description
Technical Field
The utility model relates to the field of protection, in particular to a chain type civil air defense safety door convenient to open and close.
Background
The civil air defense safety door belongs to civil air defense protection equipment, is the earliest in shaping and has been widely selected. The safety door has the advantages of simple structure, reliable operation, convenient maintenance, good sealing effect, strong protection, long service life and the like, and can be used for protecting entrances and exits of civil air defense projects such as underground shops, hospitals, warehouses, underground parking garages and the like.
Although the existing civil air defense safety door needs to play a role in protection, the problem that the safety door is heavy and is not easy to open in the use process is caused, so that the civil air defense safety door is inconvenient to use, and therefore, a person skilled in the art provides a chain type civil air defense safety door which is convenient to open and close, so that the problem in the background technology is solved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a chain type civil air defense safety door convenient to open and close.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the chain type civil air defense safety door convenient to open and close comprises a door frame, wherein two motors are arranged up and down at the center of the front end face of the door frame near two sides, two motor output ends near the upper part are respectively fixedly connected with a roll shaft, the other ends of the roll shafts are respectively fixedly connected with two motor output ends near the lower part, the outer side walls of the two roll shafts are respectively sleeved with a rotating shaft, the outer side walls of the two rotating shafts are respectively fixedly connected with a first electric telescopic rod, hinges are respectively arranged at the upper part and the lower part of two sides of the front end face of the door frame, the inner side wall of the door frame is respectively connected with a first door leaf and a second door leaf, and a control panel is arranged at the center near the lower part of one side of the front end face of the first door leaf;
the two electric telescopic rods are rotatably connected to the front ends of the two bases on the rear inner wall of the first notch, the other ends of the two electric telescopic rods are rotatably connected to the two bases on the inner wall of the second notch respectively, universal wheels are arranged on the lower end faces of the first door leaf and the second door leaf, intelligent door locks are arranged at the centers of one side walls of the first door leaf and the second door leaf, a card swiping device is arranged at the centers of the front end faces of the first door leaf and the second door leaf, locking bolts are arranged at the upper positions and the lower positions of one side walls of the second door leaf, and locking grooves are arranged at the upper positions and the lower positions of one side walls of the first door leaf;
through above-mentioned technical scheme, through terminal surface increase two first notches before the door frame, first door leaf and second door leaf up end all increase the second notch, and two first notches and two inside all increase the base of second notch, on two second electric telescopic handle rotated respectively and connected four bases, extend and shrink first door leaf and second door leaf automatic opening and closing through control panel control second electric telescopic handle, make things convenient for the emergency exit to open and close the use.
Further, the door frame is rotationally connected with the first door leaf and the second door leaf through four hinges;
through above-mentioned technical scheme, make things convenient for first door leaf and second door leaf to open and close, increase the firmness.
Further, the control panel is electrically connected with the motor, the two first electric telescopic rods and the two second electric telescopic rods;
through the technical scheme, the integrated control of the control panel is convenient.
Further, a rotary lock is arranged at the position, close to the lower part, of the center of the front end face of the second door leaf;
through above-mentioned technical scheme, conveniently through rotatory lock secondary protection, increase the security.
Further, the first door leaf and the second door leaf are made of antioxidant materials;
through above-mentioned technical scheme, prevent first door leaf and second door leaf oxidation corrosion.
Further, the other ends of the two first electric telescopic rods are respectively and rotatably connected to the two pulleys;
through above-mentioned technical scheme, make things convenient for two first electric telescopic handle to drive first door leaf and second door leaf and open and close.
Further, the upper parts of the centers of the front end surfaces of the first door leaf and the second door leaf are respectively provided with an observation window;
through the technical scheme, the other side of the safety door is convenient to observe.
Further, the two lock bolts are mutually matched with the two intelligent door locks and the two card swiping devices;
through the technical scheme, the safety door is conveniently unlocked.
The utility model has the following beneficial effects:
1. according to the chain type civil air defense safety door convenient to open and close, two first notches are formed in the front end face of the door frame, second notches are formed in the upper end faces of the first door leaf and the second door leaf, bases are additionally arranged in the two first notches and the two second notches, two second electric telescopic rods are respectively connected to the four bases in a rotating mode, and the first door leaf and the second door leaf are automatically opened and closed through the control panel to control the second electric telescopic rods to extend and retract, so that the safety door is convenient to open and close.
2. According to the utility model, the universal wheels are arranged on the lower end surfaces of the first door leaf and the second door leaf, when the control panel can not start the two second electric telescopic rods to extend and retract to automatically open the first door leaf and the second door leaf during power failure, the universal wheels on the lower end surfaces of the first door leaf and the second door leaf are convenient to push and pull through manual opening of the first door leaf and the second door leaf, and convenience is increased.
3. According to the intelligent door lock, the lock bolt of the first door leaf is matched with the lock groove and the card swiping area of the second door leaf, the intelligent door lock is used for unlocking the first door leaf and the second door leaf through the card swiping of the card swiping area, and the rotary lock is used for secondarily reinforcing locking protection when the safety door is not used, so that convenience and safety of the safety door are improved.
Drawings
Fig. 1 is a perspective view of a chain type civil air defense safety door which is convenient to open and close;
FIG. 2 is a front view of a chain type civil air defense safety door which is convenient to open and close;
fig. 3 is a perspective view of a first door leaf of a chain type civil air defense safety door which is convenient to open and close;
fig. 4 is a top sectional view of a first notch of a chain type civil air defense safety door with convenient opening and closing according to the present utility model.
Legend description:
1. a door frame; 2. a first door leaf; 3. a control panel; 4. a hinge; 5. a motor; 6. a rotation shaft; 7. a chute; 8. a first electric telescopic rod; 9. a pulley; 10. an observation window; 11. a locking groove; 12. a first notch; 13. a base; 14. a second electric telescopic rod; 15. a second notch; 16. a second door leaf; 17. a rotary lock; 18. a universal wheel; 19. an intelligent door lock; 20. a lock bolt; 21. a roll shaft; 22. a card reader.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a chain people's air defense emergency exit of convenient switching, including door frame 1, door frame 1 front end face center is by arranging about both sides department and is set up two motors 5, lean on two motor 5 output of department respectively fixedly connected with roller 21, two roller 21 other ends are respectively fixedly connected with on two motor 5 outputs of department down, rotation axis 6 is all overlapped to two roller 21 lateral walls, two equal fixed connection first electric telescopic handle 8 of rotation axis 6 lateral wall, make things convenient for two first electric telescopic handle 8 to extend and shrink to open and close first door leaf 2 and second door leaf 16, door frame 1 front end face both sides are equipped with hinge 4 near upper department and lower department, door frame 1 inside wall is connected with first door leaf 2 and second door leaf 16 respectively, first door leaf 2 front end face one side center is equipped with control panel 3 near lower department.
The utility model provides a door frame, including first door leaf 2 and second door leaf 16, terminal surface center department all is equipped with spout 7 before first door leaf 2 and the second door leaf 16, the inside pulley 9 that all is equipped with of two spouts 7, the terminal surface center all is equipped with first notch 12 near both sides department before the door frame 1, first door leaf 2 and second door leaf 16 terminal surface center department all are equipped with second notch 15 after leaning on, two first notch 12 and two inside two bases 13 that all are equipped with of second notch 15, inner wall base 13 front end all rotates after two first notches 12 is connected with second electric telescopic handle 14, the other end of two second electric telescopic handle 14 rotates respectively to be connected on two bases 13 inside the second notch 15, make things convenient for second electric telescopic handle 14 to extend and shrink to open and close first door leaf 2 and second door leaf 16, first door leaf 2 and second door leaf 16 lower terminal surface all are equipped with universal wheel 18, conveniently promote first door leaf 2 and second door leaf 16, first door leaf 2 and second door leaf 16 side wall center department all are equipped with intelligent door lock 19, two intelligent 19 front end surface center department all is equipped with brush card ware 22, conveniently to intelligent door lock 19, first door leaf 2 and second door leaf 16 side wall department all are equipped with door lock 20 side door latch 20 department down.
The door frame 1 is connected with the first door leaf 2 and the second door leaf 16 through four hinges 4 rotations, make things convenient for first door leaf 2 and second door leaf 16 to open and close, increase the firmness, pass through electric connection between control panel 3 and motor 5, two first electric telescopic handle 8 and two second electric telescopic handle 14, make things convenient for control panel integrated control, the terminal surface center is equipped with rotatory lock 17 near lower department before the second door leaf 16, it is convenient to lock the protection through rotatory lock 17 secondary, increase the security, first door leaf 2 and second door leaf 16 all adopt the oxidation resistant material, prevent first door leaf 2 and second door leaf 16 oxidation corrosion, two first electric telescopic handle 8 other ends rotate respectively and connect on two pulleys 9, make things convenient for two first electric telescopic handle 8 to drive first door leaf 2 and second door leaf 16 to open and close, first door leaf 2 and second door leaf 16 front end center all are equipped with observation window 10, make things convenient for observing the opposite side of emergency exit, two lock 20 and two intelligent door locks 19 and two card swiping 22 between the mutual adaptation, make things convenient for the emergency exit to unblank.
Working principle: through door frame 1 center department increase first door leaf 2 and second door leaf 16, first door leaf 2 and second door leaf 16 are rotated through four hinges 4 and are connected, control panel 3 control two second electric telescopic handle 14 on four base 13 extend and shrink, open and close first door leaf 2 and second door leaf 16, control panel 3 control door frame 1 both sides's motor 5 starts, motor 5 drives roller 21 and rotates, roller 21 drives rotation axis 6 and rotates, two first electric telescopic handle 8 rotate push two inside pulleys 9 of spout 7, when the inside pulley 9 of push spout 7 is slided to one side in first electric telescopic handle 8 extension, second door leaf 16 opens, when first electric telescopic handle 8 shrink drives the inside pulley 9 of spout 7 and slides to the opposite side, first door leaf 2 is closed, the opposite side of emergency exit is observed to observation window 10, when needs the manual work to open the emergency exit, universal wheel 18 of first door leaf 2 and second door leaf 16 lower extreme plays the helping hand effect, conveniently drive first door leaf 2 and second door leaf 16 and push-pull, door lock 19 is through the card ware 22 to the rotatory 17 of lock door lock to the second door lock 17.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a chain people's air defense emergency exit of convenient switching, includes door frame (1), its characterized in that: two motors (5) are arranged up and down at the center of the front end face of the door frame (1) near two sides, two output ends of the motors (5) near the upper part are fixedly connected with roller shafts (21) respectively, the other ends of the two roller shafts (21) are fixedly connected with the output ends of the two motors (5) near the lower part respectively, rotating shafts (6) are sleeved on the outer side walls of the two roller shafts (21), first electric telescopic rods (8) are fixedly connected with the outer side walls of the rotating shafts (6) respectively, hinges (4) are arranged at the upper part and the lower part near the two sides of the front end face of the door frame (1), a first door leaf (2) and a second door leaf (16) are connected with the inner side wall of the door frame (1) respectively, and a control panel (3) is arranged at the lower part near the center of one side of the front end face of the first door leaf (2);
the utility model discloses a door lock, including door frame (1), door frame (16), first door leaf (2), second door leaf (16), first door leaf (2) and second door leaf (16) terminal surface center department all is equipped with spout (7), two spout (7) inside all is equipped with pulley (9), terminal surface center all is equipped with first notch (12) in both sides department before door frame (1), first door leaf (2) all is equipped with second notch (15) with second door leaf (16) terminal surface center department back, two first notch (12) and two inside base (13) that all are equipped with of second notch (15), two first notch (12) back inner wall two base (13) front end all rotate and are connected with second electric telescopic handle (14), two the other end of second electric telescopic handle (14) rotate respectively and connect on two inside base (13) of second notch (15), first door leaf (2) and second door leaf (16) terminal surface all are equipped with universal wheel (18) down, first door leaf (2) all are equipped with intelligent door lock (19) with second door leaf (16) one side wall center department, two door leaf (19) all are equipped with down by door lock (20) one side door lock (20) department before door leaf (16).
2. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the door frame (1) is rotationally connected with the first door leaf (2) and the second door leaf (16) through four hinges (4).
3. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the control panel (3) is electrically connected with the motor (5), the two first electric telescopic rods (8) and the two second electric telescopic rods (14).
4. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the lower part of the center of the front end face of the second door leaf (16) is provided with a rotary lock (17).
5. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the first door leaf (2) and the second door leaf (16) are made of antioxidant materials.
6. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the other ends of the two first electric telescopic rods (8) are respectively and rotatably connected to the two pulleys (9).
7. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the upper parts of the centers of the front end surfaces of the first door leaf (2) and the second door leaf (16) are respectively provided with an observation window (10).
8. The conveniently openable chain type civil air defense safety door according to claim 1 is characterized in that: the two lock bolts (20) are mutually matched with the two intelligent door locks (19) and the two card swiping devices (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259802.5U CN220014943U (en) | 2023-05-23 | 2023-05-23 | Chain type civil air defense safety door convenient to open and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259802.5U CN220014943U (en) | 2023-05-23 | 2023-05-23 | Chain type civil air defense safety door convenient to open and close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220014943U true CN220014943U (en) | 2023-11-14 |
Family
ID=88693477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321259802.5U Active CN220014943U (en) | 2023-05-23 | 2023-05-23 | Chain type civil air defense safety door convenient to open and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220014943U (en) |
-
2023
- 2023-05-23 CN CN202321259802.5U patent/CN220014943U/en active Active
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| GR01 | Patent grant |