CN216406601U - People's air defense door that barrier propterty is good - Google Patents
People's air defense door that barrier propterty is good Download PDFInfo
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- CN216406601U CN216406601U CN202122250141.7U CN202122250141U CN216406601U CN 216406601 U CN216406601 U CN 216406601U CN 202122250141 U CN202122250141 U CN 202122250141U CN 216406601 U CN216406601 U CN 216406601U
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Abstract
The utility model discloses a civil air defense door with good protection performance, which comprises a frame, wherein one side of the frame is fixedly connected with a plurality of first positioning plates, one side of the inner wall of the frame is provided with positioning holes, one side of the frame is provided with a door plate, one side of the door plate is fixedly connected with a plurality of second positioning plates, the first positioning plates and the second positioning plates are connected through hinges, one end of each second positioning plate is provided with a plurality of working chutes, protection plates are arranged inside the working chutes, the protection plates are connected with the door plate through damping springs, one end of the door plate is provided with a first hand disc, a positioning screw is arranged inside the first hand disc, clamping grooves are formed inside the first hand disc, and positioning blocks are arranged inside the clamping grooves; this device has dual locking structure, and is more stable when can making the people's air defense door closed to have protective structure, can protect people's air defense door surface, improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door with good protection performance.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door, an airtight door and the like, is generally made of hard steel materials, has a certain shock wave preventing effect, and effectively ensures the safety and stability of the interior of a civil air defense space. The locking device of the civil air defense door is the most main structure of the civil air defense door for resisting the residual pressure of the explosion shock wave, and is the most important part for ensuring that the civil air defense door can also keep the sealing function when the civil air defense door is subjected to the residual pressure of the shock wave;
however, the existing civil air defense door only has a single locking structure in the using process, so that the installation stability of the civil air defense door is poor, and the civil air defense door does not have a protection structure, so that the protection door is easy to damage due to impact.
SUMMERY OF THE UTILITY MODEL
The utility model provides a civil air defense door with good protection performance, and solves the problems that the existing civil air defense door only has a single locking structure in the use process, so that the installation stability of the civil air defense door is poor, and the civil air defense door does not have a protection structure and is easy to damage due to impact.
In order to solve the problems, the utility model provides a civil air defense door with good protection performance, which comprises a frame, wherein one side of the frame is fixedly connected with a plurality of first positioning plates, one side of the inner wall of the frame is provided with positioning holes, one side of the frame is provided with a door plate, one side of the door plate is fixedly connected with a plurality of second positioning plates, the first positioning plates and the second positioning plates are connected through hinges, one end of each second positioning plate is provided with a plurality of working chutes, the inside of each working chute is provided with a protection plate, the protection plate is connected with the door plate through a damping spring, one end of the door plate is provided with a first hand disc, the inside of the first hand disc is provided with a positioning screw, the inside of the first hand disc is provided with a clamping groove, the inside of the clamping groove is provided with a positioning block, one end of the positioning block is provided with a first thread groove matched with the positioning screw, one end of the positioning block is welded with a transmission rod, and the bottom of the door plate is provided with an auxiliary groove.
Preferably, the outside welding of transfer line has first gear, one side of first gear and the inside that is located the door plant are equipped with the second gear, the one end of second gear is equipped with working gear, be connected through the horizontal pole between second gear and the working gear.
Preferably, a toothed plate is engaged and connected to the outer side of the working gear and the inner side of the door panel, and a clamping rod matched with the positioning hole is fixedly connected to one end of the toothed plate.
Preferably, the inner wall of the frame is provided with a second sliding groove, a clamping plate matched with the auxiliary groove is connected to the inside of the second sliding groove in a sliding mode, and the frame is connected with the clamping plate through a return spring.
Preferably, one side of the second sliding groove is provided with a sliding hole, and a lower pressing plate is connected inside the sliding hole and on one side of the clamping plate in a sliding manner.
Preferably, the two sides of the outer wall of the lower pressing plate are fixedly connected with movable plates, and the inner threads of the movable plates are connected with fixing bolts.
The utility model has the beneficial effects that: the door plate and the second positioning plate are rotated through the hinge, the door plate is closed, the protective plate is slid through the working chute, the protective plate is matched with the damping spring to protect the outer part of the civil air defense door, the first hand disc rotates the positioning block, the positioning block drives the transmission rod to rotate, the transmission rod drives the first gear to rotate, the first gear is meshed to drive the second gear to rotate with the working gear, the working gear is meshed with the toothed plate to enable the toothed plate to move left and right, the toothed plate drives the clamping rod, the clamping rod is matched with the positioning hole on one side of the inner wall of the frame to conveniently lock the door plate, the clamping plate slides through the second chute to drive the lower pressing plate to slide in the sliding hole, the clamping plate is matched with the auxiliary groove to further limit the position of the door plate, the stability of the civil air defense door is improved, the device has a double-locking structure, the civil air defense door can be more stable when being closed, and has a protective structure, the surface of the civil air defense door can be protected, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall closure structure of the present invention;
FIG. 2 is a schematic view of the overall deployment structure of the present invention;
FIG. 3 is a schematic view of the back structure of the frame of the present invention;
FIG. 4 is a schematic view of the connection structure of the transmission rod and the first handwheel of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
Wherein: 1. a frame; 2. a first positioning plate; 3. a door panel; 4. a second positioning plate; 5. a working chute; 6. a protection plate; 7. a first handwheel; 8. positioning a screw rod; 9. positioning blocks; 10. a first thread groove; 11. a transmission rod; 12. a first gear; 13. a second gear; 14. a working gear; 15. a toothed plate; 16. a clamping rod; 17. a second chute; 18. clamping a plate; 19. a slide hole; 20. a lower pressing plate; 21. a movable plate; 22. and (5) fixing the bolt.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1, 2, 3, 4, and 5, this embodiment provides a civil air defense door with good protection performance, which includes a frame 1, wherein one side of the frame 1 is fixedly connected with a plurality of first positioning plates 2, one side of the inner wall of the frame 1 is provided with a positioning hole, one side of the frame 1 is provided with a door plate 3, one side of the door plate 3 is fixedly connected with a plurality of second positioning plates 4, the first positioning plates 2 are connected with the second positioning plates 4 through hinges, one end of the second positioning plates 4 is provided with a plurality of working chutes 5, the inside of the working chutes 5 is provided with a protection plate 6, the protection plate 6 is connected with the door plate 3 through damping springs, one end of the door plate 3 is provided with a first hand disc 7, the inside of the first hand disc 7 is provided with a positioning screw 8, the inside of the first hand disc 7 is provided with a clamping groove, the inside of the clamping groove is provided with a positioning block 9, a first thread groove 10 matched with the positioning screw rod 8 is formed in one end of the positioning block 9, a transmission rod 11 is welded at one end of the positioning block 9, and an auxiliary groove is formed in the bottom of the door plate 3.
The outside welding of transfer line 11 has first gear 12, the inside that one side of first gear 12 just is located door plant 3 is equipped with second gear 13, the one end of second gear 13 is equipped with working gear 14, be connected through the horizontal pole between second gear 13 and the working gear 14, the outside of working gear 14 just is located the inside meshing of door plant 3 and is connected with pinion rack 15, the one end fixedly connected with of pinion rack 15 and the kelly 16 of locating hole looks adaptation drive first gear 12 through transfer line 11 and rotate, and first gear 12 meshing drives second gear 13 and working gear 14 and rotates, and working gear 14 and pinion rack 15 mesh make pinion rack 15 can the side-to-side movement, and pinion rack 15 drives kelly 16, and the locating hole cooperation of kelly 16 and frame 1 inner wall one side conveniently locks door plant 3.
The inner wall of the frame 1 is provided with a second sliding groove 17, the inside of the second sliding groove 17 is connected with a clamping plate 18 matched with the auxiliary groove in a sliding mode, the frame 1 is connected with the clamping plate 18 through a return spring, one side of the second sliding groove 17 is provided with a sliding hole 19, one side, located in the clamping plate 18, of the inside of the sliding hole 19 is connected with a lower pressing plate 20 in a sliding mode, the two sides of the outer wall of the lower pressing plate 20 are fixedly connected with movable plates 21, the inside of each movable plate 21 is connected with a fixing bolt 22 in a threaded mode, the clamping plate 18 slides through the second sliding groove 17, the clamping plate 18 drives the lower pressing plate 20 to slide in the sliding hole 19, the clamping plate 18 is matched with the auxiliary groove, the position of the door plate 3 is further limited, and the stability of the civil air defense door is improved.
When the civil air defense door with good protection performance is used, the door panel 3 and the second positioning plate 4 are rotated through the hinge, the door panel 3 is closed, the protection plate 6 is slid through the working chute 5, the protection plate 6 is matched with the damping spring to protect the exterior of the civil air defense door, the positioning block 9 is rotated through the first hand disc 7, the positioning block 9 drives the transmission rod 11 to rotate, the transmission rod 11 drives the first gear 12 to rotate, the first gear 12 is meshed to drive the second gear 13 and the working gear 14 to rotate, the working gear 14 is meshed with the toothed plate 15, so that the toothed plate 15 can move left and right, the toothed plate 15 drives the clamping rod 16, the clamping rod 16 is matched with the positioning hole on one side of the inner wall of the frame 1, the door panel 3 is conveniently locked, the clamping plate 18 is slid through the second chute 17, the clamping plate 18 drives the lower pressing plate 20 to slide in the sliding hole 19, the clamping plate 18 is matched with the auxiliary groove, and the position of the door panel 3 is further limited, the device has the advantages that the stability of the civil air defense door is improved, the device has a double-locking structure, the civil air defense door is more stable when being closed, the protective structure is arranged, the surface of the civil air defense door can be protected, and the practicability of the device is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a people's air defense door that barrier propterty is good which characterized in that: comprises a frame (1), one side of the frame (1) is fixedly connected with a plurality of first positioning plates (2), one side of the inner wall of the frame (1) is provided with a positioning hole, one side of the frame (1) is provided with a door plate (3), one side of the door plate (3) is fixedly connected with a plurality of second positioning plates (4), the first positioning plates (2) are connected with the second positioning plates (4) through hinges, one end of each second positioning plate (4) is provided with a plurality of working chutes (5), the inside of each working chute (5) is provided with a protection plate (6), the protection plates (6) are connected with the door plate (3) through damping springs, one end of the door plate (3) is provided with a first hand disc (7), the inside of the first hand disc (7) is provided with a positioning screw (8), the inside of the first hand disc (7) is provided with a clamping groove, the inside of draw-in groove is equipped with locating piece (9), first thread groove (10) with positioning screw (8) looks adaptation is seted up to the one end of locating piece (9), the one end welding of locating piece (9) has transfer line (11), the auxiliary tank has been seted up to the bottom of door plant (3).
2. The people's air defense door with good protection performance of claim 1, characterized in that: the outside welding of transfer line (11) has first gear (12), one side of first gear (12) and the inside that is located door plant (3) are equipped with second gear (13), the one end of second gear (13) is equipped with working gear (14), be connected through the horizontal pole between second gear (13) and the working gear (14).
3. The people's air defense door with good protection performance of claim 2, characterized in that: the outer side of the working gear (14) is meshed with a toothed plate (15) which is positioned in the door panel (3), and one end of the toothed plate (15) is fixedly connected with a clamping rod (16) matched with the positioning hole.
4. The people's air defense door with good protection performance of claim 1, characterized in that: the inner wall of the frame (1) is provided with a second sliding groove (17), a clamping plate (18) matched with the auxiliary groove is connected to the inner portion of the second sliding groove (17) in a sliding mode, and the frame (1) is connected with the clamping plate (18) through a return spring.
5. The people's air defense door with good protection performance of claim 4, characterized in that: one side of the second sliding groove (17) is provided with a sliding hole (19), and one side, located on the clamping plate (18), inside the sliding hole (19) is connected with a lower pressing plate (20) in a sliding mode.
6. The people's air defense door with good protection performance of claim 5, characterized in that: the two sides of the outer wall of the lower pressing plate (20) are fixedly connected with movable plates (21), and the inner threads of the movable plates (21) are connected with fixing bolts (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250141.7U CN216406601U (en) | 2021-09-17 | 2021-09-17 | People's air defense door that barrier propterty is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122250141.7U CN216406601U (en) | 2021-09-17 | 2021-09-17 | People's air defense door that barrier propterty is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406601U true CN216406601U (en) | 2022-04-29 |
Family
ID=81293481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122250141.7U Active CN216406601U (en) | 2021-09-17 | 2021-09-17 | People's air defense door that barrier propterty is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406601U (en) |
-
2021
- 2021-09-17 CN CN202122250141.7U patent/CN216406601U/en active Active
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