CN211201494U - Locking device of civil air defense door - Google Patents
Locking device of civil air defense door Download PDFInfo
- Publication number
- CN211201494U CN211201494U CN201922117954.1U CN201922117954U CN211201494U CN 211201494 U CN211201494 U CN 211201494U CN 201922117954 U CN201922117954 U CN 201922117954U CN 211201494 U CN211201494 U CN 211201494U
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- Prior art keywords
- groove
- door
- air defense
- locking device
- seted
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- 230000007123 defense Effects 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the people's air defense door field especially relates to a locking device of people's air defense door, all use electronic or hydraulic pressure to the locking device of current people's air defense door to drive, directly use manual opening need drive these drive arrangement and transmission, can form considerable resistance, the problem of unable free-hand operation, the scheme is put forward now, and it includes the door frame, and the door opening has been seted up to one side of door frame, has all seted up the fixed slot on the both sides inner wall of door opening, all rotates in two fixed slots and installs the door plant, the locked groove has all been seted up on the both sides inner wall of door opening, and the mounting groove has all been seted up to one side of two door plants, and equal slidable mounting has the jam plate in two mounting grooves, jam plate and the locked groove looks adaptation that corresponds, the spread groove has been seted up. The utility model discloses rational in infrastructure, convenient operation, this locking device of people's air defense door can use manual drive, and the resistance is less when opening, locks and unblanks labour saving and time saving.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a blocking device of people's air defense door.
Background
The civil air defense door is required to be used for preventing misdetection in many civil air defense projects, for example, the civil air defense doors are thick and heavy in the subway projects which are operated under hot fire in all parts of the country at present, and are required to bear huge water pressure, and only devices such as electric hydraulic pressure can be used for driving, and the civil air defense projects need to consider the condition of losing power in wartime, so that the civil air defense projects need to be opened and closed by manpower in addition to mechanical hydraulic or pressure driving;
however, the locking devices of the existing civil air defense doors are driven by electric power or hydraulic pressure, and the driving devices and the transmission devices are required to be driven by directly using manual opening, so that considerable resistance is formed, and the civil air defense doors cannot be operated by hands.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the locking device that has the people's air defense door among the prior art and all using electronic or hydraulic pressure to drive, directly using manually to open and need drive these drive arrangement and transmission, can form considerable resistance, unable bare-handed operation's shortcoming, and the locking device of people's air defense door that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a locking device of a civil air defense door comprises a door frame, wherein one side of the door frame is provided with a door opening, the inner walls of the two sides of the door opening are respectively provided with a fixed groove, door plates are respectively rotatably arranged in the two fixed grooves, the inner walls of the two sides of the door opening are respectively provided with a lock groove, one side of each door plate is provided with a mounting groove, the two mounting grooves are respectively and slidably provided with a lock plate, the lock plates are matched with the corresponding lock grooves, the inner wall of one side of each mounting groove is provided with a connecting groove, a first screw rod is rotatably arranged in the connecting grooves, one side of each lock plate is provided with a first thread groove, one end of each first screw rod is in the first thread groove in a threaded manner, a large gear is fixedly sleeved on each first screw rod, a control groove is arranged on the inner wall of one side of each connecting groove in a, the inner wall of one side of the control groove is provided with a rotating hole, a control rod is rotatably arranged in the rotating hole, one end of the control rod is fixedly provided with a worm, the worm is meshed with the worm wheel, and the other end of the control rod is fixedly provided with a turntable.
Preferably, a first rotating groove is formed in the inner wall of one side of the connecting groove, one end of the first screw rod is rotatably installed in the first rotating groove, and the first screw rod rotates in the first rotating groove to stabilize the position of the first screw rod during rotation.
Preferably, the second rotation groove has all been seted up on the both sides inner wall of control groove, and the both ends of dwang are rotated respectively and are installed at two second rotation inslots, and the position of dwang when the dwang rotates can be stabilized to the dwang at second rotation inslot internal rotation.
Preferably, the spout has all been seted up on the both sides inner wall of mounting groove, and the equal fixed mounting in both sides of jam plate has the slider, and slider slidable mounting drives the slider and slides in the spout when the jam plate removes in the spout that corresponds, can stabilize the position when the jam plate removes.
Preferably, a limiting groove is formed in one side of the sliding block, a groove is formed in the inner wall of one side of the sliding groove, a limiting block is arranged in the groove in a sliding mode, the limiting block is matched with the limiting groove, the limiting block drives the sliding-out limiting groove, and therefore the fixed limit of the sliding block can be cancelled.
Preferably, a second thread groove is formed in one end of the limiting block, a second lead screw is installed in the second thread groove in a threaded mode, one end of the second lead screw extends to the outer side of the door plate, a control seat is fixedly installed on the outer side of the door plate, the control seat drives the second lead screw to rotate, and the second lead screw drives the limiting block to move.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the second screw rod drives the limiting block to move by rotating the control seat, so that the fixed limit of the sliding block can be cancelled, the rotary disc is rotated, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, the rotating rod drives the small gear to rotate, the transmission power can be reduced, the large gear drives the first screw rod to rotate, the locking plate slides out of the locking groove, the fixed limit of the door plate can be cancelled, and the door plate can be opened by rotating the door plate;
the utility model discloses rational in infrastructure, convenient operation, this locking device of people's air defense door can use manual drive, and the resistance is less when opening, locks and unblanks labour saving and time saving.
Drawings
Fig. 1 is a schematic front view of a locking device of a civil air defense door according to the present invention;
fig. 2 is a schematic structural view of a part a of a locking device of a civil air defense door provided by the utility model;
fig. 3 is a schematic structural diagram of a part B of the locking device of the civil air defense door provided by the utility model.
In the figure: 1. a door frame; 2. a door opening; 3. mounting grooves; 4. fixing grooves; 5. a door panel; 6. a locking plate; 7. locking the groove; 8. a first thread groove; 9. a first lead screw; 10. connecting grooves; 11. a bull gear; 12. a control slot; 13. Rotating the rod; 14. a pinion gear; 15. a control lever; 16. a worm; 17. a worm gear; 18. a turntable; 19. a slider; 20. a control seat; 21. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a locking device of a civil air defense door comprises a door frame 1, a door opening 2 is arranged on one side of the door frame 1, fixing grooves 4 are respectively arranged on the inner walls of two sides of the door opening 2, door plates 5 are respectively rotatably arranged in the two fixing grooves 4, locking grooves 7 are respectively arranged on the inner walls of two sides of the door opening 2, mounting grooves 3 are respectively arranged on one sides of the two door plates 5, locking plates 6 are respectively slidably arranged in the two mounting grooves 3, the locking plates 6 are matched with the corresponding locking grooves 7, a connecting groove 10 is arranged on the inner wall of one side of the mounting groove 3, a first screw rod 9 is rotatably arranged in the connecting groove 10, a first thread groove 8 is arranged on one side of the locking plates 6, one end of the first screw rod 9 is threadedly mounted in the first thread groove 8, a large gear 11 is fixedly arranged on the first screw rod 9, a control groove 12 is arranged on, the fixed cover is equipped with pinion 14 on the dwang 13, and pinion 14 meshes with gear wheel 11, and the fixed cover is equipped with worm wheel 17 on the dwang 13, has seted up the rotation hole on one side inner wall of control groove 12, rotates downthehole rotation and installs control lever 15, and the one end fixed mounting of control lever 15 has worm 16, and worm 16 meshes with worm wheel 17, and the other end fixed mounting of control lever 15 has carousel 18.
In this embodiment, a first rotating groove is formed in an inner wall of one side of the connecting groove 10, one end of the first lead screw 9 is rotatably installed in the first rotating groove, and the first lead screw 9 rotates in the first rotating groove, so that the position of the first lead screw 9 during rotation can be stabilized.
In this embodiment, the second rotation groove has all been seted up on the both sides inner wall of control groove 12, and the both ends of dwang 13 are rotated respectively and are installed at two second rotation inslots, and the position when dwang 13 rotates can be stabilized to dwang 13 at second rotation inslot internal rotation.
In this embodiment, all seted up the spout on the both sides inner wall of mounting groove 3, the equal fixed mounting in both sides of jam plate 6 has slider 19, and slider 19 slidable mounting drives slider 19 and slides in the spout when jam plate 6 removes in the spout that corresponds, can stabilize the position when jam plate 6 removes.
In this embodiment, the spacing groove has been seted up to one side of slider 19, has seted up the recess on one side inner wall of spout, and slidable mounting has stopper 21 in the recess, stopper 21 and spacing groove looks adaptation, stopper 21 drive roll-off spacing groove, can cancel slider 19's fixed restriction.
In this embodiment, the second thread groove has been seted up to the one end of stopper 21, and the second lead screw is installed to second thread groove internal thread, and the one end of second lead screw extends to the outside of door plant 5 and fixed mounting has control seat 20, and control seat 20 drives the second lead screw and rotates, and the second lead screw drives stopper 21 and removes.
In this embodiment, the worker checks each component to ensure that the component can be used after no mistake is found, by rotating the control seat 20, the control seat 20 drives the second lead screw to rotate, the second lead screw drives the stopper 21 to move, the stopper 21 drives the sliding-out limiting groove, so that the fixing limitation of the slider 19 can be cancelled, the rotating disc 18 is rotated, the rotating disc 18 drives the control rod 15 to rotate, the control rod 15 drives the worm 16 to rotate, the worm 16 drives the worm wheel 17 to rotate, the worm wheel 17 drives the rotating rod 13 to rotate, the rotating rod 13 drives the pinion 14 to rotate, the pinion 14 drives the gearwheel 11 to rotate, so that the transmission assistance can be reduced, the gearwheel 11 drives the first lead screw 9 to rotate, the first lead screw 9 drives the lock plate 6 to move, the lock plate 6 slides out of the lock groove 7, so that the fixing limitation of the door plate 5 can be cancelled, the door plate 5 rotates in the fixing groove, the locking device of the civil air defense door can be driven manually, the resistance is small when the locking device is opened, and time and labor are saved when the locking device is locked and unlocked.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Claims (6)
1. A locking device of a civil air defense door comprises a door frame (1), wherein one side of the door frame (1) is provided with a door opening (2), the inner walls of two sides of the door opening (2) are respectively provided with a fixed groove (4), the two fixed grooves (4) are respectively and rotatably provided with a door plate (5), the locking device is characterized in that the inner walls of two sides of the door opening (2) are respectively provided with a lock groove (7), one side of each door plate (5) is respectively provided with a mounting groove (3), the two mounting grooves (3) are respectively and slidably provided with a locking plate (6), the locking plates (6) are matched with the corresponding lock grooves (7), the inner wall of one side of each mounting groove (3) is provided with a connecting groove (10), a first screw rod (9) is rotatably arranged in the connecting groove (10), one side of each locking plate (6) is provided with a first thread groove (8), one end of each first screw rod (9), fixed cover is equipped with gear wheel (11) on first lead screw (9), control groove (12) have been seted up on one side inner wall of spread groove (10), dwang (13) are installed to control groove (12) internal rotation, fixed cover is equipped with pinion (14) on dwang (13), pinion (14) and gear wheel (11) meshing, fixed cover is equipped with worm wheel (17) on dwang (13), the rotation hole has been seted up on one side inner wall of control groove (12), control lever (15) are installed in the rotation hole rotation, the one end fixed mounting of control lever (15) has worm (16), worm (16) and worm wheel (17) meshing, the other end fixed mounting of control lever (15) has carousel (18).
2. The locking device of the civil air defense door as claimed in claim 1, wherein a first rotating groove is formed on one side inner wall of the connecting groove (10), and one end of the first screw rod (9) is rotatably installed in the first rotating groove.
3. The locking device of the civil air defense door as claimed in claim 1, wherein the inner walls of both sides of the control groove (12) are provided with second rotating grooves, and both ends of the rotating rod (13) are respectively rotatably mounted in the two second rotating grooves.
4. The locking device of the civil air defense door according to claim 1, characterized in that the inner walls of the two sides of the mounting groove (3) are provided with sliding grooves, the two sides of the locking plate (6) are fixedly provided with sliding blocks (19), and the sliding blocks (19) are slidably mounted in the corresponding sliding grooves.
5. The locking device of the civil air defense door according to claim 4, characterized in that one side of the sliding block (19) is provided with a limiting groove, the inner wall of one side of the sliding groove is provided with a groove, a limiting block (21) is arranged in the groove in a sliding way, and the limiting block (21) is matched with the limiting groove.
6. The locking device of the civil air defense door as claimed in claim 5, wherein one end of the limiting block (21) is provided with a second thread groove, a second screw rod is installed in the second thread groove in a threaded manner, and one end of the second screw rod extends to the outer side of the door panel (5) and is fixedly provided with the control seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117954.1U CN211201494U (en) | 2019-12-02 | 2019-12-02 | Locking device of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117954.1U CN211201494U (en) | 2019-12-02 | 2019-12-02 | Locking device of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211201494U true CN211201494U (en) | 2020-08-07 |
Family
ID=71882095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922117954.1U Expired - Fee Related CN211201494U (en) | 2019-12-02 | 2019-12-02 | Locking device of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211201494U (en) |
-
2019
- 2019-12-02 CN CN201922117954.1U patent/CN211201494U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |