CN216446791U - Reinforcing and sealing device for installation of civil air defense door - Google Patents
Reinforcing and sealing device for installation of civil air defense door Download PDFInfo
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- CN216446791U CN216446791U CN202122395822.2U CN202122395822U CN216446791U CN 216446791 U CN216446791 U CN 216446791U CN 202122395822 U CN202122395822 U CN 202122395822U CN 216446791 U CN216446791 U CN 216446791U
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- door body
- door
- screw thread
- air defense
- civil air
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Abstract
The utility model discloses a reinforcing and sealing device for mounting a civil air defense door, relates to the technical field of civil air defense doors, and aims to solve the problem that after the civil air defense door is mounted in the prior art, the joint degree between a door frame and the civil air defense door is not enough, and the sealing performance is not strong. The internally mounted of the door body has the shape of returning to be attached to the board, and returns shape attached to board AND gate body sliding connection, the internally mounted of the door body has first screw thread seat, and just first screw thread seat AND gate body passes through the bearing and rotates and be connected, the inside of the door body is provided with the screw thread post, screw thread post and shape attached to board welded connection return, screw thread post and first screw thread seat threaded connection, install the base on the preceding terminal surface of the door body, and the base passes through fastening screw fixed connection with the door body, install the second hand wheel on the preceding terminal surface of base, and the second hand wheel passes through the bearing rotation with the base and is connected.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a reinforcing and sealing device for installation of a civil air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
After the civil air defense door is installed, when the civil air defense door is closed, the attachment degree between the door frame and the civil air defense door is not tight enough, and the sealing property between the door frame and the civil air defense door is not strong; therefore, the market urgently needs to develop a reinforcing and sealing device for mounting a civil air defense door to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reinforcing and sealing device for mounting a civil air defense door, which aims to solve the problem that after the civil air defense door is mounted, the adhesion degree between a door frame and the civil air defense door is not enough, and the sealing performance is not strong.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reinforcing and sealing device is used in installation of people's air defense door, includes door frame and the door body, the internally mounted of the door body has back shape laminating board, and returns shape laminating board AND gate body sliding connection, the internally mounted of the door body has first screw thread seat, and just first screw thread seat AND gate body passes through the bearing and rotates and be connected, the inside of the door body is provided with the screw thread post, screw thread post and back shape laminating board welded connection, screw thread post and first screw thread seat threaded connection, install the base on the preceding terminal surface of the door body, and the base passes through fastening screw fixed connection with the door body, install the second hand wheel on the preceding terminal surface of base, and the second hand wheel passes through the bearing rotation with the base and is connected.
Preferably, a driving shaft is mounted inside the door body and is rotatably connected with the door body through a shaft seat, a driven gear is mounted on the outer side of the driving shaft and is fixedly connected with the driving shaft, a driving gear is arranged inside the base and is fixedly connected with the second hand wheel through a connecting shaft, a fourth transmission gear is mounted on the outer side of the first threaded seat and is fixedly connected with the first threaded seat.
Preferably, first transmission gears are installed at the two ends of the driving shaft and fixedly connected with the driving shaft, a transmission shaft is installed inside the door body and rotatably connected with the door body through a shaft seat, a second transmission gear is installed on the outer side of the transmission shaft and fixedly connected with the transmission shaft, and third transmission gears are installed at the two ends of the transmission shaft and fixedly connected with the transmission shaft.
Preferably, install the lock on the preceding terminal surface of the door body, and the lock passes through fastening screw fixed connection with the door body, the inside of lock is provided with the screw rod, the ejector pin is installed to the one end of screw rod, and ejector pin and screw rod pass through the connecting axle and rotate and be connected.
Preferably, the bolt is installed to the one end of ejector pin, and the bolt passes through the connecting axle with the ejector pin and rotates to be connected, install solid fixed ring on the preceding terminal surface of the door body, and solid fixed ring passes through fastening screw fixed connection with the door body, bolt and solid fixed ring sliding connection, install the hinge on the preceding terminal surface of the door body, and the hinge passes through bolt fixed connection with the door body.
Preferably, the internally mounted of lock has the second screw thread seat, and the second screw thread seat passes through the bearing rotation with the lock and is connected, second screw thread seat and screw rod threaded connection, the worm wheel is installed in the outside of second screw thread seat, and worm wheel and second screw thread seat fixed connection, the inside of lock is provided with the worm, and the worm is connected with the worm wheel interlock, install first hand wheel on the preceding terminal surface of lock, and first hand wheel passes through the bearing rotation with the lock and is connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model discloses a through the setting of the binding board of returning the shape, add the binding board of returning the shape in the inboard of the door body, can order about through drive structure the binding board of returning the shape and can carry out the vertical motion along the screw post for the door body to when the door body is closed, remove through ordering about the binding board of returning the shape, make the binding board of returning the shape and the laminating of doorframe, thereby make and laminate more between the door frame and the door body, improve the leakproofness between the door frame and the door body.
2. The utility model discloses a through the setting of worm and worm wheel, the worm wheel is connected with second screw thread seat, rotates through ordering about the worm, can drive the worm wheel and rotate to drive second screw thread seat and rotate, can order about the screw rod under the rotation of second screw thread seat and remove, and have the locking effect between worm and the worm wheel, can realize the locking to the screw rod, improve the locking effect of lock, simple structure is practical reliable.
Drawings
FIG. 1 is a front view of a reinforced seal for installation of a civil air defense door of the present invention;
FIG. 2 is a schematic view of the internal structure of the door body of the present invention;
fig. 3 is a schematic view of the internal structure of the door lock of the present invention.
In the figure: 1. a door frame; 2. a door body; 3. a hinge; 4. a base; 5. a door lock; 6. a bolt; 7. a fixing ring; 8. a top rod; 9. a screw; 10. a first hand wheel; 11. a second hand wheel; 12. a drive gear; 13. a driven gear; 14. a drive shaft; 15. a first drive gear; 16. a second transmission gear; 17. a drive shaft; 18. a third transmission gear; 19. a threaded post; 20. a first threaded seat; 21. a fourth transmission gear; 22. a clip-shaped attaching plate; 23. a second threaded seat; 24. a worm gear; 25. a worm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a reinforcing and sealing device is used in installation of people's air defense door, including door frame 1 and a body 2, the internally mounted of a body 2 has back shape rigging board 22, back shape rigging board 22 and a body 2 sliding connection, the internally mounted of a body 2 has first screw thread seat 20, first screw thread seat 20 passes through the bearing rotation with a body 2 and is connected, the inside of a body 2 is provided with screw thread post 19, screw thread post 19 and back shape rigging board 22 welded connection, screw thread post 19 and first screw thread seat 20 threaded connection, install base 4 on the preceding terminal surface of a body 2, base 4 passes through fastening screw fixed connection with a body 2, install second hand wheel 11 on the preceding terminal surface of base 4, second hand wheel 11 passes through the bearing rotation with base 4 and is connected.
Further, a driving shaft 14 is installed inside the door body 2, the driving shaft 14 is rotatably connected with the door body 2 through a shaft seat, a driven gear 13 is installed outside the driving shaft 14, the driven gear 13 is fixedly connected with the driving shaft 14, a driving gear 12 is arranged inside the base 4, the driving gear 12 is fixedly connected with the second hand wheel 11 through a connecting shaft, a fourth transmission gear 21 is installed outside the first threaded seat 20, the fourth transmission gear 21 is fixedly connected with the first threaded seat 20, and the driving gear 12 is connected with the driven gear 13 in a meshed mode.
Further, first transmission gears 15 are mounted at two ends of the driving shaft 14, the first transmission gears 15 are fixedly connected with the driving shaft 14, a transmission shaft 17 is mounted inside the door body 2, the transmission shaft 17 is rotatably connected with the door body 2 through a shaft seat, a second transmission gear 16 is mounted on the outer side of the transmission shaft 17, the second transmission gear 16 is fixedly connected with the transmission shaft 17, third transmission gears 18 are mounted at two ends of the transmission shaft 17, the third transmission gears 18 are fixedly connected with the transmission shaft 17, the first transmission gears 15 are connected with the second transmission gears 16 in an occlusion mode, and the third transmission gears 18 are connected with the fourth transmission gears 21 in an occlusion mode.
Further, install lock 5 on the preceding terminal surface of door body 2, lock 5 passes through fastening screw fixed connection with door body 2, and the inside of lock 5 is provided with screw rod 9, and ejector pin 8 is installed to the one end of screw rod 9, and ejector pin 8 is connected through the axle that links with screw rod 9 rotation, and ejector pin 8 is provided with two.
Further, bolt 6 is installed to 8 one ends of ejector pin, and bolt 6 rotates through the connecting axle with ejector pin 8 to be connected, installs solid fixed ring 7 on the preceding terminal surface of the door body 2, and solid fixed ring 7 passes through fastening screw fixed connection with the door body 2, and bolt 6 and solid fixed ring 7 sliding connection install hinge 3 on the preceding terminal surface of the door body 2, and hinge 3 passes through bolt fixed connection with the door body 2, and bolt 6 and solid fixed ring 7 all are provided with two.
Further, a second threaded seat 23 is installed inside the door lock 5, the second threaded seat 23 is rotatably connected with the door lock 5 through a bearing, the second threaded seat 23 is in threaded connection with the screw rod 9, a worm wheel 24 is installed on the outer side of the second threaded seat 23, the worm wheel 24 is fixedly connected with the second threaded seat 23, a worm 25 is arranged inside the door lock 5, the worm 25 is in meshed connection with the worm wheel 24, a first hand wheel 10 is installed on the front end face of the door lock 5, the first hand wheel 10 is rotatably connected with the door lock 5 through a bearing, and the first hand wheel 10 is fixedly connected with the worm wheel 24 through a connecting shaft.
The working principle is as follows: when the door is used, after the door body 2 is attached to the door frame 1, the worm 25 is rotated through the first hand wheel 10, the worm 25 drives the second threaded seat 23 to rotate through the worm wheel 24, the screw 9 is driven to move to one side of the ejector rod 8 under the rotation of the second threaded seat 23, so that the bolt 6 is pushed to move towards the door frame 1 through the ejector rod 8, the door body 2 is fixed, the driving gear 12 is driven to rotate through the second hand wheel 11, the driving gear 12 drives the driving shaft 14 to rotate through the driven gear 13, the driving shaft 14 drives the transmission shaft 17 to rotate through the first transmission gear 15 and the second transmission gear 16, the transmission shaft 17 drives the first threaded seat 20 to rotate through the third transmission gear 18 and the fourth transmission gear 21, the threaded column 19 is driven to move backwards under the rotation of the first threaded seat 20, so that the return attaching plate 22 moves backwards, namely towards one side of the door frame 1, and the return attaching plate 22 is attached to the door frame 1, thereby improving the sealing performance between the door body 2 and the door frame 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a civil air defense door installation is with consolidating sealing device, includes door frame (1) and the door body (2), its characterized in that: the utility model discloses a safety door, including the door body, the internally mounted of door body (2) has back shape rigging board (22), and returns shape rigging board (22) and door body (2) sliding connection, the internally mounted of door body (2) has first screw thread seat (20), and just first screw thread seat (20) rotate through the bearing with the door body (2) and be connected, the inside of the door body (2) is provided with screw thread post (19), screw thread post (19) and back shape rigging board (22) welded connection, screw thread post (19) and first screw thread seat (20) threaded connection, install base (4) on the preceding terminal surface of the door body (2), and base (4) and door body (2) are through fastening screw fixed connection, install second hand wheel (11) on the preceding terminal surface of base (4), and second hand wheel (11) rotate through the bearing with base (4) and be connected.
2. The reinforced sealing device for installation of the civil air defense door as claimed in claim 1, wherein: the utility model discloses a drive gear, including the door body, the internally mounted of door body (2) has drive shaft (14), and drive shaft (14) are connected through the axle bed rotation with door body (2), driven gear (13) are installed to the outside of drive shaft (14), and driven gear (13) and drive shaft (14) fixed connection, the inside of base (4) is provided with drive gear (12), drive gear (12) and second hand wheel (11) are through linking a fixed connection, fourth drive gear (21) are installed in the outside of first screw thread seat (20), and fourth drive gear (21) and first screw thread seat (20) fixed connection.
3. The reinforced sealing device for mounting the civil air defense door according to claim 2, wherein: first transmission gear (15) are all installed at the both ends of drive shaft (14), and first transmission gear (15) and drive shaft (14) fixed connection, the internally mounted of the door body (2) has transmission shaft (17), and transmission shaft (17) are connected through the axle bed rotation with the door body (2), second drive gear (16) are installed in the outside of transmission shaft (17), and second drive gear (16) and transmission shaft (17) fixed connection, third drive gear (18) are all installed at the both ends of transmission shaft (17), and third drive gear (18) and transmission shaft (17) fixed connection.
4. The reinforced sealing device for installation of the civil air defense door as claimed in claim 1, wherein: install lock (5) on the preceding terminal surface of the door body (2), and lock (5) pass through fastening screw fixed connection with the door body (2), the inside of lock (5) is provided with screw rod (9), ejector pin (8) are installed to the one end of screw rod (9), and ejector pin (8) are connected through linking the rotation of axle with screw rod (9).
5. The reinforced sealing device for installation of the civil air defense door as claimed in claim 4, wherein: bolt (6) are installed to the one end of ejector pin (8), and bolt (6) rotate through the axle with ejector pin (8) and be connected, install solid fixed ring (7) on the preceding terminal surface of the door body (2), and solid fixed ring (7) pass through fastening screw fixed connection with the door body (2), bolt (6) and solid fixed ring (7) sliding connection, install hinge (3) on the preceding terminal surface of the door body (2), and hinge (3) pass through bolt fixed connection with the door body (2).
6. The reinforced sealing device for installation of the civil air defense door as claimed in claim 5, wherein: the internally mounted of door lock (5) has second screw thread seat (23), and second screw thread seat (23) rotate through the bearing with lock (5) and be connected, second screw thread seat (23) and screw rod (9) threaded connection, worm wheel (24) are installed in the outside of second screw thread seat (23), and worm wheel (24) and second screw thread seat (23) fixed connection, the inside of door lock (5) is provided with worm (25), and worm (25) are connected with worm wheel (24) interlock, install first hand wheel (10) on the preceding terminal surface of door lock (5), and first hand wheel (10) are connected through the bearing rotation with lock (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395822.2U CN216446791U (en) | 2021-09-30 | 2021-09-30 | Reinforcing and sealing device for installation of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395822.2U CN216446791U (en) | 2021-09-30 | 2021-09-30 | Reinforcing and sealing device for installation of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216446791U true CN216446791U (en) | 2022-05-06 |
Family
ID=81350293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395822.2U Active CN216446791U (en) | 2021-09-30 | 2021-09-30 | Reinforcing and sealing device for installation of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216446791U (en) |
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2021
- 2021-09-30 CN CN202122395822.2U patent/CN216446791U/en active Active
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