CN220247838U - Civil air defense door locking seat - Google Patents

Abstract

The utility model discloses a civil air defense door locking seat, which comprises a lock seat, a lock sleeve and a mounting structure, wherein the mounting structure comprises a compression plate symmetrically arranged at the upper end of the lock seat, the compression plate is arranged at a position which does not influence the upward movement of the lock sleeve, the compression plate comprises a transverse plate and a vertical plate part, the vertical plate is inserted at the upper end of the lock seat, a limiting plate is arranged at the position of a gap between the transverse plate of the compression plate and the upper end of the lock seat in a sliding manner, and the lower end of the limiting plate is in contact with the upper end of the lock sleeve. According to the lock seat, when the structures such as the lock head of the civil air defense door are failed and cannot be separated from the lock hole smoothly, the motor is started to drive the pressing plate to move upwards, the limiting plate is slid to a position which is not in contact with the lock sleeve, and the electric push rod is used for pushing the supporting plate upwards, so that the lock sleeve is driven to move upwards until the lock sleeve is separated from the mounting groove of the lock seat, and at the moment, the lock head is separated from the lock hole smoothly without disassembling the lock seat.

Description

Civil air defense door locking seat

Technical Field

The utility model belongs to the technical field of civil air defense doors, and particularly relates to a locking seat of a civil air defense door.

Background

The civil air defense door is a door at the entrance and the exit of civil protection engineering and comprises a common single-leaf and double-leaf protection airtight door and an airtight door, and a movable threshold single-leaf and double-leaf protection airtight door, an airtight door and other various civil air defense equipment. When the civil air defense door is closed, a lock head on the door leaf is enabled to move up and down by rotating a hand wheel on the door leaf, so that a lock hole on a locking seat fixed on a wall is inserted, and locking of the civil air defense door is achieved.

The locking seat of people's air defense door adopts the fixed mode of inflation screw to fix the locking seat on the wall generally, need to dismantle the screw cap earlier when demolishing the inflation screw, strike the iron sheet around the screw rod and take out with the screw rod afterwards, shake the screw rod at last and just can take out the screw rod, the locking seat that this kind of fixed mode set up makes in meeting some special conditions, like structure such as the tapered end of people's air defense door breaks down, can't break away from the lockhole smoothly, leads to the door unable open the condition under, makes tapered end and lockhole break away from just comparatively troublesome through the mode of dismantling the locking seat.

Aiming at the problems, the air defense door locking seat is provided.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the following technical scheme:

the utility model provides a civil air defense door locking seat, comprising:

the lock seat is fixedly arranged on the surface of the wall body through bolts, and a mounting groove is formed in the lock seat;

the lock sleeve comprises a lock hole, and the lock sleeve is embedded in the mounting groove;

the mounting structure, mounting structure is including the symmetry setting pressure strip in the lock seat upper end, the pressure strip sets up the position that does not influence the lock sleeve upward movement, the pressure strip includes diaphragm and riser part, and the riser inserts and establishes in the lock seat upper end, the position in space slides between the diaphragm of pressure strip and the lock seat upper end and is provided with the limiting plate, the limiting plate lower extreme is inconsistent with the lock sleeve upper end.

As the preference of above-mentioned technical scheme, mounting structure still includes the fixed plate that sets up on the wall surface and be located the lock seat upper end, and the fixed plate lower extreme is provided with the driving gear and with the driven gear of driving gear engaged with, driven gear is fixed to be inserted and is equipped with the screw sleeve, screw sleeve lower extreme threaded connection has the threaded rod, just the lower extreme of threaded rod all is connected with the pressure strip, and the fixed plate upper end still is provided with the motor, the expansion end of motor link up the fixed plate and with driving gear fixed connection.

As the preference of above-mentioned technical scheme, still include drive assembly, drive assembly includes electric putter, electric putter sets up on the mounting groove diapire of lock seat, just electric putter expansion end up and be connected with the backup pad, the backup pad upper end with the lock sleeve contacts.

Preferably, the supporting plate is slidably connected with the inner wall of the mounting groove.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arranged lock seat, when structures such as a lock head of the civil air defense door breaks down and cannot be separated from a lock hole smoothly, the motor is started to drive the driving gear to rotate, the driving gear drives the driven gear and the threaded sleeve to rotate, the threaded sleeve drives the threaded rod to move upwards, so that the compacting plate is driven to move upwards, the limiting plate is slid to a position which is not contacted with the lock sleeve, the electric push rod is started, the electric push rod is abutted against the supporting plate upwards, the supporting plate drives the lock sleeve to move upwards until the lock sleeve is separated from an installation groove of the lock seat, the lock head is separated from the lock hole smoothly at the moment, and the civil air defense door with faults can be opened for emergency without disassembling the lock seat.

Drawings

FIG. 1 shows a schematic top view of a latch seat according to an embodiment;

FIG. 2 is a schematic front view of the latch base of the embodiment;

FIG. 3 shows a schematic cross-sectional view of a latch seat in an embodiment;

reference numerals: 1. a lock head; 10. a wall body; 20. a lock base; 30. a lock sleeve; 40. a mounting structure; 41. a limiting plate; 42. a compacting plate; 43. a drive gear; 44. a driven gear; 45. a threaded sleeve; 46. a threaded rod; 47. a motor; 51. a support plate; 52. an electric push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.

Examples

As shown in fig. 1, fig. 1 is a schematic top view of the latch base according to an embodiment.

The device comprises a lock seat 20, wherein the lock seat 20 is fixedly arranged on the surface of a wall body 10 through bolts, a mounting groove is formed in the lock seat 20, a lock sleeve 30 is embedded in the mounting groove, the lock sleeve 30 is fixed in the mounting groove through a mounting structure 40, the lock sleeve 30 comprises a lock hole, and a lock head 1 arranged on a civil air defense door is arranged in the lock hole in a vertical sliding mode.

The lock head 1 arranged on the civil air defense door slides up and down in the lock hole to realize the locking and closing or opening of the civil air defense door, the mounting structure 40 plays a role of fixing the lock sleeve 30, and simultaneously, the mounting structure 40 can also release the restriction of the lock sleeve 30 through adjustment, when the lock head 1 of the civil air defense door breaks down and cannot be smoothly separated from the lock hole, the lock sleeve 30 is separated from the lock seat 20, so that the lock hole of the lock sleeve 30 is separated from the lock head 1 to play an emergency role.

Fig. 1, 2 and 3 show schematic top views of the latch base in the embodiment, fig. 2 shows schematic front views of the latch base in the embodiment, and fig. 3 shows schematic cross-sectional views of the latch base in the embodiment.

The mounting structure 40 comprises a compression plate 42 symmetrically arranged at the upper end of the lock base 20, the position of the compression plate 42 does not influence the lock sleeve 30 to move upwards until the lock sleeve 20 is separated, the compression plate 42 comprises a transverse plate and a vertical plate, the vertical plate is inserted at the upper end of the lock base 20, a limiting plate 41 is slidably arranged at a gap between the transverse plate of the compression plate 42 and the upper end of the lock base 20, and the lower end of the limiting plate 41 is abutted against the upper end of the lock sleeve 30 to limit the lock sleeve 30 to slide upwards.

The limiting plate 41 can limit the lock sleeve 30 from moving upwards when being abutted against the upper end of the lock sleeve 30, and the limiting plate 41 can be slid to a position where the lock sleeve 30 is not shielded when the lock sleeve 30 needs to be moved.

The mounting structure 40 further comprises a fixing plate arranged on the surface of the wall body 10 and located at the upper end of the lock base 20, a driving gear 43 and a driven gear 44 meshed with the driving gear 43 are arranged at the lower end of the fixing plate, a threaded sleeve 45 is fixedly inserted into the driven gear 44, a threaded rod 46 is connected with the lower end of the threaded sleeve 45 in a threaded mode, and the lower ends of the threaded rods 46 are connected with the compacting plates 42. The upper end of the fixed plate is also provided with a motor 47, and the movable end of the motor 47 penetrates through the fixed plate and is fixedly connected with the driving gear 43.

The driving gear 43 is driven to rotate through the motor 47, the driving gear 43 drives the driven gear 44 and the threaded sleeve 45 to rotate, the threaded sleeve 45 drives the threaded rod 46 to move up and down, the pressing plate 42 is driven to move up and down, the states of the abutting limiting plate 41 and the releasing limiting plate 41 are switched, sliding of the limiting plate 41 can be limited when the limiting plate 41 is abutted, the limiting plate 41 is enabled to fix the lock sleeve 30, and when the limiting plate 41 is released, the position of the limiting plate 41 can be freely slid, so that the limiting plate 41 is enabled to release the fixation of the lock sleeve 30.

As shown in fig. 3, fig. 3 is a schematic cross-sectional view of the latch seat in an embodiment.

Still include drive assembly, drive assembly includes electric putter 52, and electric putter 52 sets up on the mounting groove diapire of lock seat 20, and the expansion end up and be connected with backup pad 51, backup pad 51 upper end and lock sleeve 30 contact, backup pad 51 and mounting groove inner wall sliding connection.

The driving assembly mainly plays a role of facilitating the lock sleeve 30 to be separated from the lock seat 20, the electric push rod 52 is started, the electric push rod 52 upwards abuts against the supporting plate 51, and the supporting plate 51 drives the lock sleeve 30 to move upwards until the lock sleeve is separated from the mounting groove of the lock seat 20.

Working principle: when the lock head 1 of the civil air defense door breaks down and cannot be separated from the lock hole smoothly, the motor 47 can be started, the motor 47 drives the driving gear 43 to rotate, the driving gear 43 drives the driven gear 44 and the threaded sleeve 45 to rotate, the threaded sleeve 45 drives the threaded rod 46 to move upwards, so that the pressing plate 42 is driven to move upwards, the limiting plate 41 can slide freely at the moment, the limiting plate 41 slides to a position which is not contacted with the lock sleeve 30, the electric push rod 52 is started again, the electric push rod 52 pushes the supporting plate 51 upwards, the supporting plate 51 drives the lock sleeve 30 to move upwards until the lock head 1 is separated from the lock hole smoothly, and the civil air defense door with the fault can be opened for emergency.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (4)

1. Civil air defense door locking seat, its characterized in that includes:

the lock seat (20) is fixedly arranged on the surface of the wall body (10) through bolts, and the lock seat (20) is provided with a mounting groove;

the lock sleeve (30) comprises a lock hole, and the lock sleeve (30) is embedded in the mounting groove;

mounting structure (40), mounting structure (40) are including symmetry setting up pinch plate (42) in lock seat (20) upper end, pinch plate (42) set up in the position that does not influence lock sleeve (30) upward movement, pinch plate (42) include diaphragm and riser part, and the riser is inserted and is established in lock seat (20) upper end, the diaphragm in pinch plate (42) is provided with limiting plate (41) with the position slip in space between lock seat (20) upper end, limiting plate (41) lower extreme is inconsistent with lock sleeve (30) upper end.

2. The civil air defense door locking seat according to claim 1, wherein the mounting structure (40) further comprises a fixed plate arranged on the surface of the wall body (10) and positioned at the upper end of the lock seat (20), the lower end of the fixed plate is provided with a driving gear (43) and a driven gear (44) meshed with the driving gear (43), the driven gear (44) is fixedly inserted with a threaded sleeve (45), the lower end of the threaded sleeve (45) is in threaded connection with a threaded rod (46), the lower ends of the threaded rods (46) are connected with the pressing plate (42), the upper end of the fixed plate is further provided with a motor (47), and the movable end of the motor (47) penetrates through the fixed plate and is fixedly connected with the driving gear (43).

3. The civil air defense door locking seat according to claim 2, further comprising a driving assembly, wherein the driving assembly comprises an electric push rod (52), the electric push rod (52) is arranged on the bottom wall of the installation groove of the lock seat (20), the movable end of the electric push rod (52) faces upwards and is connected with a supporting plate (51), and the upper end of the supporting plate (51) is in contact with the lock sleeve (30).

4. A civil air defense door lock according to claim 3 wherein the support plate (51) is slidably connected to the inner wall of the mounting groove.