CN219220088U - Civil air defense door locking structure - Google Patents
Civil air defense door locking structure Download PDFInfo
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- CN219220088U CN219220088U CN202320277342.2U CN202320277342U CN219220088U CN 219220088 U CN219220088 U CN 219220088U CN 202320277342 U CN202320277342 U CN 202320277342U CN 219220088 U CN219220088 U CN 219220088U
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Abstract
The application relates to the field of civil air defense doors, in particular to a civil air defense door locking structure, which comprises a door plate, a door frame, locking bars and a driving assembly; one end of the wide edge of the door plate is hinged with the door frame, the hinge axis of the door plate is vertically arranged, and both ends of the wide edge of the door plate are provided with sliding grooves; the number of the locking bars is two, the two locking bars are respectively positioned in the two sliding grooves, the long side direction of the locking bars is parallel to the long side direction of the door plate, and the locking bars are connected with the door plate in a sliding manner; the inner walls of the two ends of the wide side of the door frame are respectively provided with a locking groove into which one end of the locking strip extends, and the length direction of the locking grooves is parallel to the length direction of the door plate; the driving component is connected with the door plate and is used for driving the locking strip to move to one side close to the bottom wall of the locking groove. Through adopting above-mentioned technical scheme, adjust drive assembly, make latch bar one end stretch into the locking inslot, when locking the door plant, utilize the clearance shutoff of latch bar with door plant and door frame to improve the seal of civil air defense door.
Description
Technical Field
The application relates to the field of civil air defense doors, in particular to a civil air defense door locking structure.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, comprises common single-leaf and double-leaf protection airtight doors and airtight doors, and is a plurality of civil air defense devices such as movable threshold single-leaf and double-leaf protection airtight doors and airtight doors, is a government mobilization and organization masses, adopts anti-air attack, disaster relief measures, implements rescue actions, prevents and alleviates the activities of disaster hazard, and belongs to civil air defense protection devices.
The patent document of application number 202221837938.5 discloses a stable in structure's fire prevention formula people's air defense door, and it is including the installation door frame, the left side fixed mounting of installation door frame inner chamber has the fixing base, the surface activity cover of fixing base is equipped with people's air defense door body, people's air defense door body includes people's air defense door base member, and the inside of people's air defense door base member is fixed to be filled with adiabatic filler, and the inside welding of people's air defense door base member has the metal reinforcement frame.
Above-mentioned fire prevention formula people's air defense door, there is the gap between its door frame and the door plant, and the leakproofness is lower, and smog can get into indoor through the door gap when firing, and poisonous gas in the smog can amass human organ and arouse the asphyxia to endanger human health even endanger life.
Disclosure of Invention
In order to improve the airtight of people's air defense door, this application provides a people's air defense door locking structure.
The application provides a people's air defense door locking structure adopts following technical scheme:
the utility model provides a people's air defense door locking structure, includes door plant and door frame, still includes latch bar and drive assembly; one end of the wide edge of the door plate is hinged with the door frame, the hinge axis of the door plate is vertically arranged, and both ends of the wide edge of the door plate are provided with sliding grooves; the number of the locking bars is two, the two locking bars are respectively positioned in the two sliding grooves, the long side direction of the locking bars is parallel to the long side direction of the door plate, and the locking bars are connected with the door plate in a sliding manner; locking grooves into which one ends of the locking strips extend are formed in the inner walls of the two ends of the wide side of the door frame, and the length direction of each locking groove is parallel to the long side direction of the door plate; the driving assembly is connected with the door plate and used for driving the locking strip to move to one side close to the bottom wall of the locking groove.
Through adopting above-mentioned technical scheme, adjust drive assembly, make latch bar one end stretch into the locking inslot, when locking the door plant, utilize the clearance shutoff of latch bar with door plant and door frame to improve the seal of civil air defense door.
In a specific embodiment, a gasket is provided on the bottom wall of the locking groove.
By adopting the technical scheme, the sealing gasket is utilized to further improve the tightness of the civil air defense door.
In a specific embodiment, the gasket is a rubber material.
Through adopting above-mentioned technical scheme, rubber is reversible deformation's high elastic polymer material, can produce great deformation under very little external force effect, can resume the original state after removing external force to make the sealing pad have good leakproofness.
In a specific embodiment, the drive assembly includes a drive gear and two sets of drives; the driving gear is positioned in the door plate and is rotationally connected with the door plate; the two groups of driving parts are respectively positioned at the two ends of the wide edge of the door plate, and are connected with the driving gear and used for driving the locking strip to move towards one side close to or far away from the bottom wall of the locking groove.
Through adopting above-mentioned technical scheme, utilize drive gear to drive the driving piece to make the one side motion that the locking strip was close to or keep away from the locking groove diapire of driving piece drive, in order to realize locking or open the purpose of people's air defense door.
In a specific embodiment, the driving member comprises a rack, a semicircular plate, a spherical slider and a guide rod; the long side direction of the rack is parallel to the long side direction of the door plate, and the rack is meshed with the driving gear; the semicircular plate is connected to the back of the rack, a sliding groove for the spherical sliding block to slide is formed in the peripheral side of the semicircular plate, and the spherical sliding block is located in the sliding groove; the guide rod is axially parallel to the broadside direction of the door plate, one end of the guide rod is connected with the spherical sliding block, the other end of the guide rod is connected with the locking strip, and the guide rod is in sliding connection with the door plate.
Through adopting above-mentioned technical scheme, drive gear drives rack and semicircle board and removes together to make spherical slider drive guide bar along self axial displacement, and then make the locking strip remove to the one side that is kept away from or is close to the locking groove diapire, realize locking or open the purpose of people's air defense door.
In a specific embodiment, the door further comprises a rotating handle, wherein the rotating handle is coaxially arranged with the driving gear, and is fixedly connected with the driving gear, and the rotating handle is rotatably connected with the door plate.
By adopting the technical scheme, the driving gear is convenient to manually adjust.
In a specific implementation mode, mounting grooves are formed in two ends of the long side of the door plate, sealing strips are arranged in the mounting grooves, the long side direction of each sealing strip is parallel to the wide side direction of the door plate, the sealing strips are connected with the door plate in a sliding mode, and the sealing strips are connected with one end, away from the driving gear, of each rack; the inner walls at the two ends of the long side of the door frame are provided with sealing grooves for one ends of the sealing strips to extend in, and the length direction of the sealing grooves is parallel to the broadside direction of the door plate.
By adopting the technical scheme, the rack drives the sealing strip to extend into the sealing groove, so that the sealing strip is utilized to seal the door gap, and the tightness of the civil air defense door is improved.
In a specific embodiment, a rubber cushion is arranged on the bottom wall of the sealing groove
By adopting the technical scheme, the rubber cushion can further improve the tightness of the civil air defense door.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the designed civil air defense door locking structure, the driving assembly is adjusted, one end of the locking bar extends into the locking groove, and when the door plate is locked, the gap between the door plate and the door frame is blocked by the locking bar, so that the tightness of the civil air defense door is improved;
2. according to the designed civil air defense door locking structure, the driving gear drives the rack and the semicircular plate to move together, so that the spherical sliding block drives the guide rod to axially move along the guide rod, and the locking strip moves to one side far away from or close to the bottom wall of the locking groove, and the purpose of locking or opening the civil air defense door is achieved;
3. according to the designed civil air defense door locking structure, the racks drive the sealing strips to extend into the sealing grooves, so that the sealing strips are utilized to seal door gaps, and the tightness of the civil air defense door is improved.
Drawings
Fig. 1 is a schematic overall structure of a civil air defense door locking structure according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic view of a part of a structure of a civil air defense door locking structure according to an embodiment of the present application.
Reference numerals illustrate: 1. a door panel; 11. a slip groove; 12. a mounting groove; 2. a door frame; 21. a locking groove; 22. a sealing gasket; 23. sealing grooves; 24. a rubber cushion; 3. a locking bar; 4. a drive assembly; 41. a drive gear; 42. a driving member; 421. a rack; 422. a semicircular plate; 4221. a chute; 423. a spherical slider; 424. a guide rod; 5. a rotating handle; 6. and (5) a sealing strip.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a civil air defense door locking structure.
Referring to fig. 1 and 2, a civil air defense door locking structure comprises a door plate 1 and a door frame 2, wherein one end of the wide edge of the door plate 1 is hinged with the door frame 2, the hinge axis of the door plate 1 is vertically arranged, and both ends of the wide edge of the door plate 1 are provided with sliding grooves 11; the two ends of the long side of the door plate 1 are provided with mounting grooves 12, sealing strips 6 are arranged in the mounting grooves 12, the long side direction of the sealing strips 6 is parallel to the wide side direction of the door plate 1, and the sealing strips 6 are in sliding connection with the door plate 1; the inner walls of the two ends of the long side of the door frame 2 are respectively provided with a sealing groove 23 into which one end of the sealing strip 6 extends, the length direction of the sealing grooves 23 is parallel to the broadside direction of the door plate 1, and rubber cushions 24 are adhered to the bottom wall of the sealing grooves 23.
Referring to fig. 2, the door further comprises two locking bars 3, wherein the two locking bars 3 are respectively positioned in the two sliding grooves 11, the long side direction of the locking bars 3 is parallel to the long side direction of the door plate 1, and the locking bars 3 are in sliding connection with the door plate 1; the inner walls of the two ends of the wide side of the door frame 2 are respectively provided with a locking groove 21 into which one end of the locking strip 3 extends, and the length direction of the locking groove 21 is parallel to the length direction of the door plate 1; a sealing gasket 22 is adhered to the bottom wall of the locking groove 21, and the sealing gasket 22 is made of rubber.
Referring to fig. 1 and 2, the door further comprises a driving assembly 4, the driving assembly 4 comprises a driving gear 41 and two groups of driving pieces 42, the driving gear 41 is positioned in the door panel 1 and is positioned at the right center of the door panel 1, and the driving gear 41 is rotatably connected with the door panel 1; still include the stem 5, stem 5 is located door plant 1 outside, and stem 5 and drive gear 41 coaxial arrangement, stem 5 and drive gear 41 welding, stem 5 and door plant 1 rotate and are connected.
Referring to fig. 2 and 3, two sets of driving members 42 are respectively located at both wide ends of the door panel 1, and the driving members 42 include a rack 421, a semicircular plate 422, a spherical slider 423, and a guide rod 424; the long side direction of the rack 421 is parallel to the long side direction of the door panel 1, the rack 421 is meshed with the driving gear 41, and one end of the rack 421 away from the driving gear 41 is welded with the sealing strip 6; the semicircular plate 422 is welded on the back of the rack 421, the axis of the semicircular plate 422 is parallel to the axis of the driving gear 41, a sliding groove 4221 for sliding of the spherical sliding block 423 is formed in the periphery of the semicircular plate 422, and the spherical sliding block 423 is located in the sliding groove 4221; the axial direction of the guide rod 424 is parallel to the broadside direction of the door plate 1, one end of the guide rod 424 is welded with the spherical sliding block 423, the other end of the guide rod 424 is welded with the locking bar 3, and the guide rod 424 is in sliding connection with the door plate 1.
The implementation principle of the civil air defense door locking structure in the embodiment of the application is as follows: when the civil air defense door is locked, firstly, the door plate 1 is closed on the door frame 2, the rotating handle 5 is adjusted, the rotating handle 5 drives the driving gear 41 to rotate, the driving gear 41 drives the rack 421 and the semicircular plate 422 to move together, the rack 421 drives the sealing strip 6 to move towards one side close to the bottom wall of the sealing groove 23, and meanwhile, the guide rod 424 drives the locking strip 3 to move towards one side close to the bottom wall of the locking groove 21 under the driving of the spherical sliding block 423 until the sealing strip 6 is abutted against the bottom wall of the sealing groove 23 and the locking strip 3 is abutted against the bottom wall of the locking groove 21; when the civil air defense door is opened, the rotating handle 5 is only required to be reversely adjusted.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a people's air defense door locking structure, includes door plant (1) and door frame (2), its characterized in that: the locking device also comprises a locking bar (3) and a driving component (4);
one end of the wide edge of the door plate (1) is hinged with the door frame (2), the hinge axis of the door plate (1) is vertically arranged, and both ends of the wide edge of the door plate (1) are provided with sliding grooves (11);
the number of the locking strips (3) is two, the two locking strips (3) are respectively positioned in the two sliding grooves (11), the long side direction of the locking strips (3) is parallel to the long side direction of the door plate (1), and the locking strips (3) are connected with the door plate (1) in a sliding manner;
the inner walls of the two ends of the wide side of the door frame (2) are respectively provided with a locking groove (21) into which one end of the locking strip (3) extends, and the length direction of the locking grooves (21) is parallel to the length direction of the door plate (1);
the driving component (4) is connected with the door plate (1) and is used for driving the locking bar (3) to move to one side close to the bottom wall of the locking groove (21).
2. The civil air defense door locking structure of claim 1 wherein: a sealing gasket (22) is arranged on the bottom wall of the locking groove (21).
3. The civil air defense door locking structure of claim 2 wherein: the sealing gasket (22) is made of rubber.
4. The civil air defense door locking structure of claim 1 wherein: the driving assembly (4) comprises a driving gear (41) and two groups of driving pieces (42);
the driving gear (41) is positioned in the door plate (1), and the driving gear (41) is rotationally connected with the door plate (1);
the two groups of driving pieces (42) are respectively positioned at the two ends of the wide edge of the door plate (1), and the driving pieces (42) are connected with the driving gear (41) and used for driving the locking strip (3) to move towards one side close to or far away from the bottom wall of the locking groove (21).
5. The civil air defense door locking structure of claim 4 wherein: the driving piece (42) comprises a rack (421), a semicircular plate (422), a spherical sliding block (423) and a guide rod (424);
the long side direction of the rack (421) is parallel to the long side direction of the door plate (1), and the rack (421) is meshed with the driving gear (41);
the semicircular plate (422) is connected to the back of the rack (421), a sliding groove (4221) for the spherical sliding block (423) to slide is formed in the periphery of the semicircular plate (422), and the spherical sliding block (423) is located in the sliding groove (4221);
the guide rod (424) is axially parallel to the broadside direction of the door plate (1), one end of the guide rod (424) is connected with the spherical sliding block (423), the other end of the guide rod is connected with the locking strip (3), and the guide rod (424) is in sliding connection with the door plate (1).
6. The civil air defense door locking structure of claim 4 wherein: still include turning handle (5), turning handle (5) with drive gear (41) coaxial setting, just turning handle (5) with drive gear (41) fixed connection, turning handle (5) with door plant (1) rotate and are connected.
7. The civil air defense door locking structure of claim 5 wherein: the long-side direction of the sealing strip (6) is parallel to the wide-side direction of the door plate (1), the sealing strip (6) is in sliding connection with the door plate (1), and the sealing strip (6) is connected with one end of the rack (421) far away from the driving gear (41);
the inner walls of the two ends of the long side of the door frame (2) are provided with sealing grooves (23) into which one ends of the sealing strips (6) extend, and the length direction of the sealing grooves (23) is parallel to the broadside direction of the door plate (1).
8. The civil air defense door locking structure of claim 7 wherein: a rubber cushion (24) is arranged on the bottom wall of the sealing groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277342.2U CN219220088U (en) | 2023-02-21 | 2023-02-21 | Civil air defense door locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320277342.2U CN219220088U (en) | 2023-02-21 | 2023-02-21 | Civil air defense door locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219220088U true CN219220088U (en) | 2023-06-20 |
Family
ID=86740422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320277342.2U Active CN219220088U (en) | 2023-02-21 | 2023-02-21 | Civil air defense door locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219220088U (en) |
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2023
- 2023-02-21 CN CN202320277342.2U patent/CN219220088U/en active Active
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