CN221194829U - Threshold-adjustable civil air defense door - Google Patents
Threshold-adjustable civil air defense door Download PDFInfo
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- CN221194829U CN221194829U CN202323161926.2U CN202323161926U CN221194829U CN 221194829 U CN221194829 U CN 221194829U CN 202323161926 U CN202323161926 U CN 202323161926U CN 221194829 U CN221194829 U CN 221194829U
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- defense door
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- 230000007123 defense Effects 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 18
- 230000033001 locomotion Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a threshold-adjustable civil air defense door, which belongs to the technical field of civil air defense doors and comprises a threshold, wherein a frame and a civil air defense door are arranged above the threshold, the frame is fixedly arranged on the upper surface of the threshold, the civil air defense door is hinged to the frame, a handle is fixedly arranged on the civil air defense door, a locking mechanism is arranged on the civil air defense door, openings are formed in the front side surface and the rear side surface of the threshold, inclined blocks are arranged in the openings, cavities are formed in the positions, opposite to the two openings, of the threshold, a rotating shaft is rotatably arranged in the cavities, and a plurality of gears are fixedly arranged on the outer surface of the rotating shaft; through setting up the motor, drive the pivot rotation when the motor starts, drive two oblique piece relative motion under the transmission effect of gear and rack when the pivot rotates, realize accomodating and expansion effect to two oblique pieces, improved the convenience that oblique piece used, be convenient for cargo transportation and some special crowd use when two oblique pieces are expanded, receive the hindrance when avoiding using.
Description
Technical Field
The utility model belongs to the technical field of civil air defense doors, and particularly relates to a threshold-adjustable civil air defense door.
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, and is an activity for government mobilization and organization masses, taking anti-air attack, disaster relief measures, implementing rescue actions, and preventing and relieving disaster damage.
The prior patent (bulletin number: CN 214943557U) discloses a threshold-adjustable civil air defense door, which relates to the technical field of the civil air defense door and comprises a civil air defense door main body, a mounting frame and a mounting seat, wherein a strip-shaped groove is formed in the bottom surface of the civil air defense door main body, a mounting groove is formed in the mounting seat, a height-adjusting component and a threshold are arranged in the mounting groove of the mounting seat, the threshold is fixed with the height-adjusting component, the mounting groove on the mounting seat is internally provided with the height-adjusting component and the threshold, the threshold is slidably connected in the mounting groove and fixed with the height-adjusting component, and when the civil air defense door is closed, the threshold can be jacked up upwards through the height-adjusting component, so that the threshold is mounted in the groove on the civil air defense door main body, and the gap between the threshold and the civil air defense door main body is reduced, and the tightness of the civil air defense door is improved;
The following technical problems are considered to exist in practice for the technical proposal disclosed in the patent document: the existing device does not have the adjusting effect on two sides of the frame, and because the civil air defense door is generally higher in threshold value due to the protective effect, the device is difficult to transport some cargoes and pass the threshold value by special people, causes inconvenience to the users and needs to be improved to a certain extent.
Disclosure of utility model
The utility model aims to provide a threshold-adjustable civil air defense door, which aims to solve the problems that the prior device in the background art does not have the adjusting function on two sides of a frame, and the threshold of the civil air defense door is higher because the civil air defense door generally acts on the protection function, so that the people are difficult to transport some cargoes and pass the threshold of special people, inconvenience is caused to the user group, and certain improvement is needed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable people's air defense door of threshold, includes the threshold, the threshold top is provided with frame and people's air defense door, frame fixed mounting is on the threshold upper surface, people's air defense door articulates and installs on the frame, fixed mounting has the handle on the people's air defense door, be provided with locking mechanical system on the people's air defense door, both sides face all has seted up the opening around the threshold, be provided with oblique piece in the opening, just have seted up the cavity to two open-ended positions in the threshold, the pivot is installed to the cavity rotation, pivot surface fixed mounting has a plurality of gear, two the equal fixed mounting of opposite face of oblique piece has a plurality of rack, and two racks of relative installation are all connected with the meshing between the corresponding gear, the through-hole that supplies the rack to use has been seted up to the opening inner wall, be linked together between through-hole and the cavity, be provided with on the threshold and adjust actuating mechanism.
By adopting the scheme, through setting up locking mechanical system, realize locking and unlocking effect to the people's air defense door, improved the security performance of people's air defense door in use, through setting up oblique piece, be convenient for the freight transportation and some special crowd use when two oblique pieces are expanded, receive the hindrance when avoiding using, through setting up adjusting drive mechanism, adjusting drive mechanism drives the pivot and rotates, drive two oblique piece relative movement under the transmission effect of gear and rack when the pivot rotates, realize accomodating and expansion effect to two oblique pieces, improved the convenience that the oblique piece was used.
In the above scheme, it should be noted that the motor is electrically connected with the external power supply.
As a preferred implementation mode, locking mechanical system is including rotating the actuating lever of installing in the people's air defense door, the one end of actuating lever extends to the people's air defense door outside and fixed mounting has the runner, actuating lever surface fixed mounting has the actuating plate, be provided with two diaphragms in the people's air defense door, the connecting rod is all articulated to be installed at the actuating plate both ends, articulated mutually between the connecting rod other end and the corresponding diaphragm, fixed mounting has the bolt on the diaphragm, bolt slidable mounting is on the people's air defense door, two fixed orifices that supply the bolt to use have all been seted up to threshold inner wall and frame upper surface.
By adopting the scheme, through setting up the runner, drive the actuating lever and rotate when rotating the runner, drive two diaphragm relative motion through actuating plate and connecting rod when the actuating lever rotates, drive two bolts and insert to the fixed orifices in locking people's air defense door when two diaphragms are kept away from relatively, drive two bolts and keep away from in the fixed orifices to unlock people's air defense door when two diaphragms are close to relatively.
As a preferred implementation mode, two guide rods are fixedly arranged in the civil air defense door relatively, and the two transverse plates are slidably arranged on the two guide rods.
By adopting the scheme, the limiting and guiding functions of the two transverse plates during movement are realized by arranging the guide rods, so that the stability of the transverse plates for driving the bolt rods to move is ensured.
As a preferred implementation mode, the connecting block is fixedly arranged on the outer surface of the rotating wheel, the locking rod is slidably arranged on the connecting block, two locking holes for the locking rod are formed in the civil air defense door, a spring is sleeved on the outer surface of the locking rod, and two ends of the spring are fixedly connected with the opposite surfaces of the locking rod and the connecting block respectively.
By adopting the scheme, through setting up the locking lever, pulling locking lever keeps away from in the locking hole to the runner unblock, drives the locking lever under the elastic action of spring when releasing the locking lever and inserts to the locking hole in to the runner locking, plays unblock and the locking effect to the runner, avoids rotating the runner when people's air defense door closes and makes people's air defense door open, influences the protection effect of people's air defense door.
As a preferred implementation mode, the adjusting driving mechanism comprises a driving cavity arranged on the threshold, a motor is fixedly arranged in the driving cavity, and one end of the rotating shaft extends into the driving cavity and is fixedly connected with an output shaft of the motor.
By adopting the scheme, through setting up the motor, drive the pivot rotation when the motor starts, drive two sloping blocks relative motion under the transmission effect of gear and rack when the pivot rotates, realize accomodating and expansion effect to two sloping blocks, improved the convenience that the sloping block used.
As a preferred implementation mode, a plurality of T-shaped limiting rods are slidably mounted in the cavity, the other ends of the T-shaped limiting rods extend into the opening and are fixedly connected with corresponding inclined blocks, mounting holes are formed in the lower surfaces of the inclined blocks, moving wheels are rotatably mounted in the mounting holes, and two sliding rails for the moving wheels are formed in the inner walls of the opening.
By adopting the scheme, through setting up T shape gag lever post, realize spacing and direction effect when to sloping block lateral movement, realize the auxiliary stay effect to sloping block bottom through setting up the removal wheel, avoid sloping block to receive under the heavy pressure to take place to damage.
Compared with the prior art, the utility model has the beneficial effects that:
According to the threshold-adjustable civil air defense door, the motor is arranged, the rotating shaft is driven to rotate when the motor is started, and the two inclined blocks are driven to move relatively under the transmission action of the gear and the rack when the rotating shaft rotates, so that the containing and unfolding actions of the two inclined blocks are realized, the convenience in using the inclined blocks is improved, the cargo transportation and the use of some special people are facilitated when the two inclined blocks are unfolded, and the obstruction during use is avoided;
This adjustable people's air defense door of threshold passes through setting up the runner, drives the actuating lever and rotates when rotating the runner, drives two diaphragm relative motion through actuating plate and connecting rod when the actuating lever rotates, drives two pegs and inserts to the fixed orifices in locking people's air defense door when two diaphragms are kept away from relatively, drives two pegs and keeps away from in the fixed orifices to unlock people's air defense door when two diaphragms are close to relatively.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the air defense door and the wheel of the present utility model;
FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the security door of the present utility model in cross section and the locking mechanism;
FIG. 5 is a schematic view of the threshold section, shaft, gear, rack and swash block of the present utility model;
FIG. 6 is a schematic diagram of the structure of FIG. 5B in accordance with the present utility model;
FIG. 7 is a schematic view of the structure of the threshold of the present utility model;
FIG. 8 is a schematic view of the structure of the swash block, rack, T-shaped stop bar and moving wheel of the present utility model.
In the figure: 1. a threshold; 2. a frame; 3. a civil air defense door; 4. a handle; 5. a sloping block; 6. a rotating shaft; 7. a gear; 8. a rack; 9. a driving rod; 10. a rotating wheel; 11. a driving plate; 12. a cross plate; 13. a connecting rod; 14. a bolt; 15. a guide rod; 16. a connecting block; 17. a lock lever; 18. a spring; 19. a motor; 20. a T-shaped limit rod; 21. and (5) moving the wheel.
Detailed Description
Referring to fig. 1-8, the utility model provides a people-air-defense door with an adjustable threshold, which comprises a threshold 1, wherein a frame 2 and a people-air-defense door 3 are arranged above the threshold 1, the frame 2 is fixedly arranged on the upper surface of the threshold 1, the people-air-defense door 3 is hinged on the frame 2, a handle 4 is fixedly arranged on the people-air-defense door 3, and a locking mechanism is arranged on the people-air-defense door 3.
The locking mechanism comprises a driving rod 9 rotatably installed in the civil air defense door 3, one end of the driving rod 9 extends out of the civil air defense door 3 and is fixedly provided with a rotating wheel 10, the outer surface of the driving rod 9 is fixedly provided with a driving plate 11, two transverse plates 12 are arranged in the civil air defense door 3, two ends of the driving plate 11 are hinged with connecting rods 13, the other ends of the connecting rods 13 are hinged with the corresponding transverse plates 12, a bolt 14 is fixedly installed on the transverse plates 12, the bolt 14 is slidably installed on the civil air defense door 3, two fixing holes for the bolt 14 are formed in the inner wall of the threshold 1 and the upper surface of the frame 2, two guide rods 15 are fixedly installed in the civil air defense door 3, and the two transverse plates 12 are slidably installed on the two guide rods 15.
Through setting up runner 10, drive actuating lever 9 rotation when rotating runner 10, drive two diaphragm 12 relative motion through actuating plate 11 and connecting rod 13 when actuating lever 9 rotates, drive two pegs 14 and insert to the fixed orifices in locking people's air defense door 3 when two diaphragm 12 are kept away from relatively, drive two pegs 14 and keep away from in the fixed orifices and unlock people's air defense door 3 when two diaphragm 12 are close to relatively, through setting up guide bar 15, realize spacing and the guide effect when moving two diaphragm 12, guaranteed the stability that diaphragm 12 drove the peg 14 motion.
The connecting block 16 is fixedly arranged on the outer surface of the rotating wheel 10, the locking rod 17 is slidably arranged on the connecting block 16, two locking holes for the locking rod 17 are formed in the civil air defense door 3, springs 18 are sleeved on the outer surface of the locking rod 17, two ends of each spring 18 are fixedly connected with opposite surfaces of the locking rod 17 and the connecting block 16 respectively, the rotating wheel 10 is unlocked by pulling the locking rod 17 to be far away from the locking holes through arranging the locking rod 17, the locking rod 17 is driven to be inserted into the locking holes to lock the rotating wheel 10 under the elastic action of the springs 18 when the locking rod 17 is released, unlocking and locking effects on the rotating wheel 10 are achieved, and the phenomenon that the civil air defense door 3 is opened due to rotation of the rotating wheel 10 when the civil air defense door 3 is closed is avoided, and the protection effect of the civil air defense door 3 is affected is avoided.
Openings are formed in the front side surface and the rear side surface of the threshold 1, inclined blocks 5 are arranged in the openings, cavities are formed in the positions, opposite to the two openings, of the threshold 1, a rotating shaft 6 is rotatably mounted in the cavities, a plurality of gears 7 are fixedly mounted on the outer surface of the rotating shaft 6, a plurality of racks 8 are fixedly mounted on the opposite surfaces of the two inclined blocks 5, the two racks 8 which are oppositely mounted are meshed with the corresponding gears 7, through holes for the racks 8 are formed in the inner walls of the openings, the through holes are communicated with the cavities, and an adjusting driving mechanism is arranged on the threshold 1.
The adjusting driving mechanism comprises a driving cavity formed in the threshold 1, a motor 19 is fixedly arranged in the driving cavity, one end of the rotating shaft 6 extends into the driving cavity and is fixedly connected with an output shaft of the motor 19, the motor 19 is arranged, the rotating shaft 6 is driven to rotate when the motor 19 is started, and the rotating shaft 6 drives the two inclined blocks 5 to move relatively under the transmission action of the gear 7 and the rack 8, so that the containing and unfolding actions of the two inclined blocks 5 are realized, and the using convenience of the inclined blocks 5 is improved.
The cavity sliding installation has a plurality of T shape gag lever post 20, and the T shape gag lever post 20 other end extends to in the opening and with corresponding oblique piece 5 between fixed connection, and the mounting hole has been seted up to oblique piece 5 lower surface, and the movable wheel 21 has been rotationally installed in the mounting hole, and two slide rails that supply to remove the wheel 21 to use have been seted up to the opening inner wall, through setting up T shape gag lever post 20, realizes spacing and the guide effect when the lateral movement to oblique piece 5, realizes the auxiliary stay effect to oblique piece 5 bottom through setting up movable wheel 21, avoids oblique piece 5 to receive the damage of taking place under the weight.
Working principle: when the device is used, the device is integrally installed, when the civil air defense door 3 is required to be opened, the lock rod 17 is pulled to be far away from the locking hole to unlock the rotating wheel 10, the driving rod 9 is driven to rotate when the rotating wheel 10 is rotated, the driving plate 11 and the connecting rod 13 are used for driving the two transverse plates 12 to move relatively when the driving rod 9 rotates, the two bolt rods 14 are driven to be far away from the fixing hole to unlock the civil air defense door 3 when the two transverse plates 12 are relatively close, then the lock rod 17 is released, the lock rod 17 is driven to be inserted into the locking hole to lock the rotating wheel 10 under the elastic action of the spring 18, then the civil air defense door 3 is opened, the motor 19 is started when the guide inclined blocks 5 are required to be used, the rotating shaft 6 is driven to rotate when the rotating shaft 6 is driven to be far away from the two inclined blocks 5 under the transmission action of the gear 7 and the rack 8, the two inclined blocks 5 are driven to be relatively far away from each other to be unfolded, and then the two inclined blocks 5 are reset after the use is finished, and the motor 19 can be started to be reversely reset.
Claims (6)
1. The utility model provides a threshold adjustable people's air defense door which characterized in that: including threshold (1), threshold (1) top is provided with frame (2) and people's air defense door (3), frame (2) fixed mounting is on threshold (1) upper surface, people's air defense door (3) are articulated to be installed on frame (2), fixed mounting has handle (4) on people's air defense door (3), be provided with locking mechanical system on people's air defense door (3), the opening has all been seted up to both sides face around threshold (1), be provided with sloping block (5) in the opening, just set up the cavity to two open-ended positions in threshold (1), pivot (6) are installed in the cavity rotation, pivot (6) surface fixed mounting has a plurality of gear (7), two the equal fixed mounting of relative face of sloping block (5) has a plurality of rack (8), and two racks (8) of relative installation are all connected with the meshing between corresponding gear (7), the through-hole that supplies rack (8) to use has been seted up to the opening inner wall, be linked together between through-hole and the cavity, be provided with adjustment actuating mechanism on the threshold (1).
2. A threshold adjustable civil air defense door according to claim 1 wherein: the utility model provides a locking mechanical system, including rotating actuating lever (9) of installing in people's air defense door (3), the one end of actuating lever (9) extends outside people's air defense door (3) and fixed mounting has runner (10), actuating lever (9) surface fixed mounting has drive plate (11), be provided with two diaphragm (12) in people's air defense door (3), connecting rod (13) are all articulated to be installed at drive plate (11) both ends, all articulated between connecting rod (13) other end and corresponding diaphragm (12), fixed mounting has bolt (14) on diaphragm (12), bolt (14) slidable mounting is on people's air defense door (3), two fixed orificess that supply bolt (14) to use are all seted up to threshold (1) inner wall and frame (2) upper surface.
3. A threshold adjustable civil air defense door according to claim 2 wherein: two guide rods (15) are fixedly arranged in the civil air defense door (3), and the two transverse plates (12) are slidably arranged on the two guide rods (15).
4. A threshold adjustable civil air defense door according to claim 2 wherein: the intelligent anti-theft device is characterized in that a connecting block (16) is fixedly arranged on the outer surface of the rotating wheel (10), a locking rod (17) is slidably arranged on the connecting block (16), two locking holes for the locking rod (17) are formed in the civil air defense door (3), a spring (18) is sleeved on the outer surface of the locking rod (17), and two ends of the spring (18) are fixedly connected with opposite surfaces of the locking rod (17) and the connecting block (16) respectively.
5. A threshold adjustable civil air defense door according to claim 1 wherein: the adjusting driving mechanism comprises a driving cavity arranged on the threshold (1), a motor (19) is fixedly arranged in the driving cavity, and one end of the rotating shaft (6) extends into the driving cavity and is fixedly connected with an output shaft of the motor (19).
6. A threshold adjustable civil air defense door according to claim 1 wherein: the sliding installation has a plurality of T-shaped limiting rod (20) in the cavity, the fixed connection between T-shaped limiting rod (20) other end extension and corresponding sloping block (5) in the opening, the mounting hole has been seted up to sloping block (5) lower surface, movable wheel (21) are rotatably installed in the mounting hole, two slide rails that supply movable wheel (21) to use have been seted up to the opening inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323161926.2U CN221194829U (en) | 2023-11-23 | 2023-11-23 | Threshold-adjustable civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323161926.2U CN221194829U (en) | 2023-11-23 | 2023-11-23 | Threshold-adjustable civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221194829U true CN221194829U (en) | 2024-06-21 |
Family
ID=91519503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323161926.2U Active CN221194829U (en) | 2023-11-23 | 2023-11-23 | Threshold-adjustable civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221194829U (en) |
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2023
- 2023-11-23 CN CN202323161926.2U patent/CN221194829U/en active Active
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