CN213297705U - Lifting type civil air defense door - Google Patents
Lifting type civil air defense door Download PDFInfo
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- CN213297705U CN213297705U CN202021723572.XU CN202021723572U CN213297705U CN 213297705 U CN213297705 U CN 213297705U CN 202021723572 U CN202021723572 U CN 202021723572U CN 213297705 U CN213297705 U CN 213297705U
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- guide rail
- door frame
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- groove
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Abstract
The utility model provides a lifting type civil air defense door, which comprises a door plate arranged in a door frame in a sliding way, wherein the upper end surface of the door frame is provided with a lifting unit, the lifting end of the lifting unit is connected with the door plate, a falling prevention unit is arranged below the door plate, the falling prevention unit is attached to the bottom end surface of the door plate at the falling prevention end, and a notification unit is arranged on the front wall of the door plate in a sliding way; the upper end surface of the door frame is also provided with a locking unit for locking the lifting unit; a first groove is formed in the door frame between the door frame and the door plate, a plurality of second electric hydraulic cylinders are arranged in the first groove, the telescopic ends of the second electric hydraulic cylinders are connected with the same sealing plate, and the sealing plate is arranged in the first groove; one side of the doorframe is also provided with a lamp. The utility model discloses a lifting unit lift door plant hinders when the door plant is closed and falls the unit and the locking unit prevents the door plant whereabouts, and the notice unit is convenient for place the notice on to the door plant, and this people prevents a simple structure, conveniently carries out the switching operation, has good practicality.
Description
Technical Field
The utility model relates to a civil air defense field, especially an over-and-under type civil air defense door.
Background
People's air defense is also called civil defense, which is an activity that governments and organizes the masses, takes measures of preventing air attack, resisting disaster and relieving disaster, implements rescue action, and prevents and lightens the harm of the disaster. People's air defense door belongs to civil air defense protective equipment, and as the name suggests, people's air defense door is the door of civil air defense protection engineering access & exit. The civil air defense door is classified clearly, and various civil air defense devices such as common single-leaf and double-leaf protective airtight doors, movable doorsills, double-leaf protective airtight doors, airtight doors and the like are provided. The bottom of the existing civil air defense door is provided with a threshold, which is very inconvenient for the passing of vehicles such as automobiles and the like and influences the use of people; meanwhile, most of the civil air defense doors are not provided with lighting and indicating devices, people cannot find and identify the civil air defense doors conveniently, and the civil air defense doors are prevented from falling in a single mode, so that the reliability of the civil air defense doors is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an over-and-under type people's air defense door for the people's air defense door that goes up and down.
The utility model aims at realizing the technical proposal, which comprises a door plate arranged in a door frame in a sliding way, wherein the upper end surface of the door frame is provided with a lifting unit, the lifting end of the lifting unit is connected with the door plate, a falling prevention unit is arranged below the door plate, the falling prevention unit is attached to the bottom end surface of the door plate at the falling prevention end, and a notification unit is arranged on the front wall of the door plate in a sliding way; the upper end surface of the door frame is also provided with a locking unit which is detachably connected with the lifting unit;
a first groove is formed in the door frame between the door frame and the door plate, a plurality of second electric hydraulic cylinders are arranged in the first groove, the telescopic ends of the second electric hydraulic cylinders are connected with a same sealing plate, and the sealing plate is arranged in the first groove;
the door frame one side still is provided with the lamp, hoisting unit, hinder the unit electric connection power that falls.
Preferably, the lifting unit comprises a motor fixed in the middle of the upper end face of the door frame, a rotating disc is fixed on an output shaft of the motor, and the motor is electrically connected with a power supply;
the lifting unit further comprises a first steel wire and a second steel wire, one end of the first steel wire is fixed on the rotary table, and the other end of the first steel wire bypasses the first rotating shaft and penetrates through the door frame to be fixedly connected with the upper end face of the first fixed block; second steel wire one end is fixed on the carousel, and the other end walks around the second pivot and passes door frame rigid coupling second fixed block up end, the stiff end of first steel wire and second steel wire on the carousel is symmetrical for the centre of a circle of carousel, first pivot and second pivot rotate the both sides that set up at door frame top face, first fixed block and second fixed block are fixed at door plant both sides wall.
Preferably, the fall prevention unit includes: the first electric hydraulic cylinder, the first sliding block, the first guide rail and the second guide rail; the first guide rail and the second guide rail are parallel to each other and horizontally arranged below the door panel, the distance between the first guide rail and the second guide rail is larger than the maximum thickness of the door panel, the upper end face of the first sliding block is attached to the lower end face of the door panel and is arranged on the first guide rail and the second guide rail in a sliding mode, the first electric hydraulic cylinder is fixed between the first guide rail and the second guide rail through a mounting plate, the telescopic end of the first electric hydraulic cylinder is fixedly connected with the side wall of the first sliding block, and the first electric hydraulic cylinder is electrically connected with a power supply;
the first guide rail and the second guide rail are provided with a first electric hydraulic cylinder and a first sliding block correspondingly at one end far away from the first electric hydraulic cylinder.
Preferably, the notification unit comprises a groove arranged on the front wall of the door panel, a notification device corresponding to the groove is arranged in the groove in a sliding manner along the thickness direction of the door panel, a guide surface is arranged at the lower end of the notification device, a sliding groove is arranged in the notification display device, and the four springs are arranged at four corners of the groove and are connected with the door panel and the notification device.
Preferably, the locking unit comprises a lock hole, a bolt, an air cylinder, a second sliding block and a second groove; the door frame up end is provided with cylinder and second recess, the flexible end of cylinder is provided with the second slider, second slider bottom end face slides and sets up in the second recess, be provided with a plurality of bolts on the second slider lateral wall, be provided with a plurality of lockholes that correspond with the bolt on the lateral wall that motor one end was kept away from to the carousel.
Preferably, the civil air defense door further comprises a third guide rail and a fourth guide rail arranged below the door frame.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: 1. the locking unit and the falling prevention unit are arranged to prevent the pulled door plate from falling, so that the reliability of the civil air defense door is improved; 2. the lamp arranged on the doorframe improves the searching performance of the civil air defense door and facilitates the searching of the masses; 3. the civil air defense door is lowered to be flush with the ground, so that the passability of the civil air defense door is improved; 4. through setting up recess and notice device, be convenient for change and show the notice.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the door panel and the door frame of the present invention;
fig. 3 is a schematic structural view of a door panel and a door frame according to the present invention;
FIG. 4 is a partial enlarged view of the position A of the present invention;
FIG. 5 is a front view of the door panel of the present invention;
FIG. 6 is a schematic structural view of the door panel and the fall-stopping unit of the present invention;
fig. 7 is a schematic structural view of the notification device of the present invention;
FIG. 8 is a schematic view of the installation of the notification device and the door panel of the present invention;
fig. 9 is a sectional view of the locking unit and the turntable according to the present invention.
In the figure: 1. a door panel; 2. a door frame; 3. a first groove; 4. a second electric hydraulic cylinder; 5. a sealing plate; 6. a lamp; 7. a motor; 8. a turntable; 9. a first steel wire; 10. a second steel wire; 11. a first rotating shaft; 12. a second rotating shaft; 13. a first fixed block; 14. a second fixed block; 15. a first guide rail; 16. a second guide rail; 17. a first slider; 18. a first electric hydraulic cylinder; 19. a groove; 20. a notification device; 21. a guide surface; 22. a chute; 23. a spring; 24. a cylinder; 25. a second groove; 26. a second slider; 27. a bolt; 28. a lock hole; 29. a third guide rail; 30. and a fourth guide rail.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 9, the utility model provides a lifting type civil air defense door, which comprises a door plate 1 arranged in a door frame 2 in a sliding manner, wherein a lifting unit is arranged on the upper end surface of the door frame 2, the lifting end of the lifting unit is connected with the door plate 1, a falling prevention unit is arranged below the door plate 1, the blocking end of the falling prevention unit is attached to the bottom end surface of the door plate 1, and a notification unit is arranged on the front wall of the door plate 1 in a sliding manner; the upper end surface of the door frame 2 is also provided with a locking unit which is detachably connected with the lifting unit; a first groove 3 is formed in the door frame 2 between the door frame 2 and the door plate 1, a plurality of second electric hydraulic cylinders 4 are arranged in the first groove 3, the telescopic ends of the second electric hydraulic cylinders 4 are connected with a same sealing plate 5, and the sealing plate 5 is arranged in the first groove 3; a lamp 6 is further arranged on one side of the door frame 2, and the lamp 6, the lifting unit and the falling prevention unit are electrically connected with a power supply; when the door plate needs to be pulled up, the lifting unit is started to pull up the door plate, the falling prevention unit is started to prevent the door plate from falling, and meanwhile, the locking unit is started to lock the lifting unit; when the door plate is required to fall down, the locking unit is started, the lifting unit is released, the falling prevention unit is started, the blocking end is pulled out of the range of the door plate, and the lifting unit is started to fall down the door plate; the lamp is convenient for lighting and finding the civil air defense door.
The lifting unit comprises a motor 7 fixed in the middle of the upper end face of the door frame 2, a rotary disc 8 is fixed on an output shaft of the motor 7, and the motor 7 is electrically connected with a power supply; the lifting unit further comprises a first steel wire 9 and a second steel wire 10, one end of the first steel wire 9 is fixed on the rotary table 8, and the other end of the first steel wire 9 bypasses the first rotating shaft 11 and penetrates through the door frame 2 to be fixedly connected with the upper end face of the first fixing block 13; one end of the second steel wire 10 is fixed on the rotary table 8, the other end of the second steel wire bypasses a second rotating shaft 12 and penetrates through the door frame 2 to be fixedly connected with the upper end surface of a second fixed block 14, the fixed ends of the first steel wire 9 and the second steel wire 10 on the rotary table 8 are symmetrical relative to the circle center of the rotary table 8, the first rotating shaft 11 and the second rotating shaft 12 are rotatably arranged on two sides of the top end surface of the door frame 2, and the first fixed block 13 and the second fixed block 14 are fixed on two side walls of the door panel 1; 7 liftings people's air defense doors of motor provide power, and motor 7 drives first steel wire 9 and second steel wire 10 through carousel 8 to drive door plant 1 and go up and down.
The drop prevention unit comprises: a first electric hydraulic cylinder 18, a first slide block 17, a first guide rail 15 and a second guide rail 16; the first guide rail 15 and the second guide rail 16 are parallel to each other and horizontally arranged below the door panel 1, the distance between the first guide rail 15 and the second guide rail 16 is greater than the maximum thickness of the door panel 1, the upper end surface of the first sliding block 17 is attached to the lower end surface of the door panel 1 and is arranged on the first guide rail 15 and the second guide rail 16 in a sliding manner, the first electric hydraulic cylinder 18 is fixed between the first guide rail 15 and the second guide rail 16 through an installation plate, the telescopic end of the first electric hydraulic cylinder 18 is fixedly connected with the side wall of the first sliding block 17, and the first electric hydraulic cylinder 18 is electrically connected with a power supply; a first electric hydraulic cylinder 18 and a first sliding block 17 are correspondingly arranged at one end, far away from the first electric hydraulic cylinder 18, of the first guide rail 15 and the second guide rail 16; the first sliding block 17 is pushed by the first electric hydraulic cylinder 18 to move along the first guide rail 15 and the second guide rail 16, so that the door panel 1 is prevented from falling by the first sliding block 17.
The notification unit comprises a groove 19 arranged on the front wall of the door panel 1, a notification device 20 corresponding to the groove 19 is arranged in the groove 19 in a sliding manner along the thickness direction of the door panel 1, a guide surface 21 is arranged at the lower end of the notification device 20, a sliding groove 22 is arranged in the notification display device, and four springs 23 are arranged at four corners of the groove 19 and are connected with the door panel 1 and the notification device 20; when the door panel 1 falls, the guide surface 21 at the lower end of the notification device 20 is contacted with the bottom surface, so that the notification device 20 compresses the four springs 23 and slides and sinks into the groove 19; when the door panel 1 is pulled up, the notification device 20 is out of contact with the ground and the spring 23 will push out the notification device 20.
The locking unit comprises a lock hole 28, a bolt 27, an air cylinder 24, a second sliding block 26 and a second groove 25; an air cylinder 24 and a second groove 25 are arranged on the upper end face of the door frame 2, a second sliding block 26 is arranged at the telescopic end of the air cylinder 24, the bottom end face of the second sliding block 26 is slidably arranged in the second groove 25, a plurality of bolts 27 are arranged on the side wall of the second sliding block 26, and a plurality of lock holes 28 corresponding to the bolts 27 are arranged on the side wall of one end, away from the motor 7, of the turntable 8; when the door panel 1 is completely pulled up, the telescopic end of the cylinder 24 retracts, the second slide block 26 is driven to move along the second groove 25, and the bolt 27 is inserted into the lock hole on the rotating disc 8, so that the rotating disc 8 is prevented from rotating.
The civil air defense door also comprises a third guide rail 29 and a fourth guide rail 30 which are arranged below the door frame 2; the third and fourth guide rails 29 and 30 facilitate better lifting of the civil air defense door.
When the civil air defense door needs to be opened, the first electric hydraulic cylinder 18 is started to pull the first sliding block 17 to move out of the range of the door plate 1, the air cylinder 24 is started to push the second sliding block 26 to drive the bolt 27 to be separated from the lock hole 28 on the rotating disc 8, and the motor 7 is started again to drive the first steel wire 5 and the second steel wire 8 to pull the door plate 1 to descend along the door frame 2 through the rotating disc 8, so that the civil air defense door is opened; in the process of descending the door panel 1, the ground is contacted with a guide surface 21 at the lower end of the notification device 20, so that the notification device 20 slides along the groove 19, and the notification device 20 is conveniently hidden in the door panel 1; when the civil air defense door needs to be closed, the door plate is pulled up by the starting motor 7, the air cylinder 24 is started, the second sliding block 26 is pulled back, the bolt 27 is driven to be inserted into the lock hole 28 on the rotary disc 8, the first electric hydraulic cylinder 18 is started, the first sliding block 17 is pushed to move to enter the range of the door plate 1, the door plate 1 is blocked from falling, meanwhile, the notification device 20 is jacked up by the spring 23, and the notification device 20 is convenient to display.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The lifting type civil air defense door is characterized by comprising a door plate (1) arranged in a door frame (2) in a sliding mode, wherein a lifting unit is arranged on the upper end face of the door frame (2), the lifting end of the lifting unit is connected with the door plate (1), a falling prevention unit is arranged below the door plate (1), the blocking end of the falling prevention unit is attached to the bottom end face of the door plate (1), and a notification unit is arranged on the front wall of the door plate (1) in a sliding mode; the upper end surface of the door frame (2) is also provided with a locking unit for locking the lifting unit;
a first groove (3) is formed in the door frame (2) between the door frame (2) and the door plate (1), a plurality of second electric hydraulic cylinders (4) are arranged in the first groove (3), the telescopic ends of the second electric hydraulic cylinders (4) are connected with the same sealing plate (5), and the sealing plate (5) is arranged in the first groove (3);
the door frame (2) one side still is provided with lamp (6), lifting unit, hinder the unit electric connection power that falls.
2. The lifting type civil air defense door as claimed in claim 1, wherein the lifting unit comprises a motor (7) fixed in the middle of the upper end face of the door frame (2), a rotating disc (8) is fixed on an output shaft of the motor (7), and the motor (7) is electrically connected with a power supply;
the lifting unit further comprises a first steel wire (9) and a second steel wire (10), one end of the first steel wire (9) is fixed on the rotary table (8), and the other end of the first steel wire (9) bypasses the first rotating shaft (11) and penetrates through the door frame (2) to be fixedly connected with the upper end face of the first fixed block (13); second steel wire (10) one end is fixed on carousel (8), and the other end is around second pivot (12) and passes door frame (2) rigid coupling second fixed block (14) up end, first steel wire (9) and second steel wire (10) stiff end on carousel (8) are for the centre of a circle symmetry of carousel (8), first pivot (11) and second pivot (12) rotate the both sides that set up at door frame (2) top end face, door plant (1) both sides wall is fixed in first fixed block (13) and second fixed block (14).
3. The elevating type civil air defense door according to claim 2, wherein the fall-stopping unit comprises: a first electric hydraulic cylinder (18), a first slide block (17), a first guide rail (15) and a second guide rail (16); the first guide rail (15) and the second guide rail (16) are parallel to each other and horizontally arranged below the door panel (1), the distance between the first guide rail (15) and the second guide rail (16) is larger than the maximum thickness of the door panel (1), the upper end face of the first sliding block (17) is attached to the lower end face of the door panel (1) and is arranged on the first guide rail (15) and the second guide rail (16) in a sliding mode, the first electric hydraulic cylinder (18) is fixed between the first guide rail (15) and the second guide rail (16) through an installation plate, the telescopic end of the first electric hydraulic cylinder (18) is fixedly connected with the side wall of the first sliding block (17), and the first electric hydraulic cylinder (18) is electrically connected with a power supply;
the first electric hydraulic cylinder (18) and the first sliding block (17) are correspondingly arranged at one end, far away from the first electric hydraulic cylinder (18), of the first guide rail (15) and the second guide rail (16).
4. The lifting type civil air defense door according to claim 1, characterized in that the notification unit comprises a groove (19) arranged on the front wall of the door panel (1), a notification device (20) corresponding to the groove (19) is arranged in the groove (19) in a sliding manner along the thickness direction of the door panel (1), a guide surface (21) is arranged at the lower end of the notification device (20), a sliding groove (22) is arranged in the notification device, and four springs (23) are arranged at four corners of the groove (19) and connect the door panel (1) and the notification device (20).
5. The elevating type civil air defense door as claimed in claim 2, wherein the locking unit comprises a lock hole (28), a bolt (27), a cylinder (24), a second sliding block (26) and a second groove (25); door frame (2) up end is provided with cylinder (24) and second recess (25), the flexible end of cylinder (24) is provided with second slider (26), second slider (26) bottom face slides and sets up in second recess (25), be provided with a plurality of bolts (27) on second slider (26) lateral wall, be provided with a plurality of lockholes (28) that correspond with bolt (27) on motor (7) one end was kept away from in carousel (8) the lateral wall.
6. An elevating civil air defense door according to claim 1, characterized in that it further comprises a third guide rail (29) and a fourth guide rail (30) arranged below the door frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723572.XU CN213297705U (en) | 2020-08-18 | 2020-08-18 | Lifting type civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021723572.XU CN213297705U (en) | 2020-08-18 | 2020-08-18 | Lifting type civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297705U true CN213297705U (en) | 2021-05-28 |
Family
ID=76025077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021723572.XU Active CN213297705U (en) | 2020-08-18 | 2020-08-18 | Lifting type civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297705U (en) |
-
2020
- 2020-08-18 CN CN202021723572.XU patent/CN213297705U/en active Active
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