CN218493470U

CN218493470U - Civil air defense hole airtight door structure

Info

Publication number: CN218493470U
Application number: CN202222652851.7U
Authority: CN
Inventors: 刘顺; 王廷永; 李敏; 郭夏
Original assignee: Shandong Tongxu Architectural Design Institute Co ltd
Current assignee: Shandong Tongxu Architectural Design Institute Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-17
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a people's air defense hole airtight door structure, including the keyhole, the keyhole is fixed to be set up in the door frame about both ends surface, and the keyhole has two sets ofly respectively, totally four groups, the front end outer surface fixed connection of door frame has the sealing rubber circle, one side of door frame is provided with the door plant, the front end surface both sides of door plant are provided with the hasp, and the hasp has four groups, the one end of hasp is provided with the connecting rod, the other end of connecting rod is provided with the carousel, the front end surface lower part of door plant is provided with elevation structure, elevation structure's lower extreme surface is provided with the removal structure, and through the elevation structure who sets up, gear, rack, the relative position of turning handle adjusting gear and rack can be with door lifting to the tram to reach and close inclosed effect, can be through gyro wheel and the universal pivot that sets up, light rotation people's air defense door, also can prevent that the hinge damage the door edge tenesmudge that leads to.

Description

Civil air defense hole airtight door structure

Technical Field

The utility model relates to a people's air defense door field specifically is a people's air defense hole airtight door structure.

Background

The civil air defense door is a door at the entrance and exit of civil protection engineering, has clear classification, and comprises various civil air defense equipment such as common single-leaf and double-leaf protective airtight doors, movable threshold single-leaf and double-leaf protective airtight doors, airtight doors and the like.

People's air defense door is because its characteristic that needs to have the protection, and most people's air defense door all adopt thick and heavy iron and steel as raw and other materials, so most weight is all very heavy, and the hinge of people's air defense door that just leads to can damage to a certain extent after one end time, and this just makes when using, and the unable normal locking of door that often can appear reaches sealed state, and serious more can't rotate.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Compared with the prior art not enough, the utility model provides a civil air defense hole airtight door structure through the elevation structure who sets up, removes mechanisms such as structure for when the hinge damages at a period, the removal civil air defense door that can relax and can be through the sealed state of the light locking that reaches of adjusting gear.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a people's air defense hole airtight door structure, includes the keyhole, the keyhole is fixed to be set up in the door frame about both ends surface, and the keyhole has two sets ofly respectively, totally four groups, the front end outer fixed surface of door frame is connected with the sealing rubber circle, one side of door frame is provided with the door plant, the front end surface both sides of door plant are provided with the hasp, and the hasp has four groups, the one end of hasp is provided with the connecting rod, the other end of connecting rod is provided with the carousel, the front end surface lower part of door plant is provided with elevation structure, elevation structure's lower extreme surface is provided with removal structure.

Preferably, be provided with the center pin between door plant and the hasp, the outer surface of door plant is connected through the inner wall rear end of center pin hasp, be provided with the fixed block between connecting rod and the carousel, fixed block and carousel fixed connection are passed through to the one end of connecting rod, be provided with the center pin between door plant and the carousel, the outer surface swing joint of center pin and carousel is passed through to the surface of door plant.

Preferably, elevation structure includes rack, handle pivot, preceding fixed plate, after-fixing board, recess, U type groove, tongue and rack fixed block, the upper end of rack is provided with the rack fixed block, one side of rack is provided with the gear, the inner wall of gear is provided with the handle pivot, the outer wall of handle pivot is provided with preceding fixed plate and after-fixing board respectively, the surface of rack fixed block is provided with the tongue, the surface of tongue is provided with the recess, the recess sets up in the internal surface in U type groove, U type groove sets up in the inside of door plant.

Preferably, be provided with the fixed block between rack and the rack fixed block, the upper end surface of rack passes through the lower extreme fixed surface connection of fixed block and rack fixed block, be provided with the fixed block between gear and the handle pivot, the inner wall of gear passes through fixed block and handle pivot fixed surface connection, be provided with the bearing between handle pivot and preceding fixed plate and the after-fixing board, the surface of handle pivot passes through bearing and preceding fixed plate and after-fixing board surface swing joint, be provided with the fixed block between U type groove and the door plant, the inside fixed connection of fixed block and door plant is passed through to the surface in U type groove.

Preferably, the moving structure comprises a rack base, a roller frame, a universal rotating shaft and rollers, the universal rotating shaft is arranged on the outer surface of the lower end of the rack base, the roller frame is arranged on the outer surface of the lower end of the universal rotating shaft, and the rollers are arranged on the inner surface of the roller frame.

Preferably, be provided with the fixed block between rack base and the universal pivot, the lower extreme surface of rack base passes through the upper end external fixed surface of fixed block and universal pivot to be connected, be provided with the fixed block between universal pivot and the gyro wheel frame, the lower extreme surface of universal pivot passes through the upper end external fixed surface of fixed block and gyro wheel frame to be connected, be provided with the center pin between gyro wheel frame and the gyro wheel, the internal surface swing joint of center pin and gyro wheel is passed through to the internal surface of gyro wheel frame.

Advantageous effects

Compared with the prior art, the utility model provides a people's air defense hole airtight door structure possesses following beneficial effect:

1. this people's air defense hole sealed door structure uses a period back at the hinge, and the damage leads to a limit one side certain degree after tenesmus, and through the elevation structure who sets up, gear, rack, the relative position of twist grip adjusting gear and rack can be with a lifting to the tram to reach and close inclosed effect.

2. This people's air-proof hole sealing door structure through the removal structure that sets up, uses a period back at people's air-proof door, and the door limit certain degree tenesmus leads to the unable normal rotation of door to the locking state, can easily rotate people's air-proof door through gyro wheel and the universal pivot that sets up, also can prevent the door limit tenesmus that the hinge damage leads to.

Drawings

Fig. 1 is the utility model relates to a civil air defense hole airtight door structure's overall structure schematic diagram.

Fig. 2 is the utility model relates to a people's air defense hole sealing door structure's gear schematic diagram.

Fig. 3 is the utility model relates to a handle pivot sketch map of people's air defense hole airtight door structure.

Fig. 4 is the utility model relates to a rack schematic diagram of people's air defense hole airtight door structure.

Fig. 5 is the utility model relates to a gyro wheel schematic diagram of people's air defense hole sealed door.

In the figure: 1. a keyhole; 2. sealing the rubber ring; 3. a door frame; 4. a door panel; 5. locking; 6. a turntable; 7. a connecting rod; 8. a lifting structure; 9. a moving structure; 10. a rack; 11. a handle shaft; 12. a front fixing plate; 13. a rear fixing plate; 14. a groove; 15. a U-shaped groove; 16. a convex groove; 17. a rack fixing block; 18. a rack base; 19. a roller frame; 20. a universal rotating shaft; 21. a roller; 22. a gear.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-5, a people's air defense hole sealed door structure, including keyhole 1, keyhole 1 is fixed to be set up in door frame 3's both ends surface about, and keyhole 1 has two sets respectively, totally four groups, door frame 3's front end surface fixed connection has sealing rubber circle 2, one side of door frame 3 is provided with door plant 4, door plant 4's front end surface both sides are provided with hasp 5, and hasp 5 has four groups, hasp 5's one end is provided with connecting rod 7, connecting rod 7's the other end is provided with carousel 6, door plant 4's front end surface lower part is provided with elevation structure 8, elevation structure 8's lower extreme surface is provided with removal structure 9, locking people's air defense door that can relax through rotating carousel 6.

Further, be provided with the center pin between door plant 4 and the hasp 5, the surface of door plant 4 is connected through the inner wall rear end of center pin hasp 5, be provided with the fixed block between connecting rod 7 and the carousel 6, fixed block and 6 fixed connection of carousel are passed through to the one end of connecting rod 7, be provided with the center pin between door plant 4 and the carousel 6, the surface of door plant 4 passes through the surface swing joint of center pin and carousel 6, hasp 5 sets up when dangerous situations such as conflagration can take place in inside, the protection people's air defense door does not receive the harm.

Further, the lifting structure 8 comprises a rack 10, a handle rotating shaft 11, a front fixing plate 12, a rear fixing plate 13, a groove 14, a U-shaped groove 15, a convex groove 16 and a rack fixing block 17, the upper end of the rack 10 is provided with the rack fixing block 17, one side of the rack 10 is provided with a gear 22, the inner wall of the gear 22 is provided with the handle rotating shaft 11, the outer wall of the handle rotating shaft 11 is respectively provided with the front fixing plate 12 and the rear fixing plate 13, the outer surface of the rack fixing block 17 is provided with the convex groove 16, the outer surface of the convex groove 16 is provided with the groove 14, the groove 14 is arranged on the inner surface of the U-shaped groove 15, the U-shaped groove 15 is arranged inside the door panel 4, and the door edge can be easily and properly lifted up by adjusting the position of the gear 22.

Further, a fixing block is arranged between the rack 10 and the rack fixing block 17, the outer surface of the upper end of the rack 10 is fixedly connected with the outer surface of the lower end of the rack fixing block 17 through the fixing block, a fixing block is arranged between the gear 22 and the handle rotating shaft 11, the inner wall of the gear 22 is fixedly connected with the outer surface of the handle rotating shaft 11 through the fixing block and the outer surface of the front fixing plate 12 and the outer surface of the rear fixing plate 13 through bearings, a fixing block is arranged between the U-shaped groove 15 and the door plate 4, the outer surface of the U-shaped groove 15 is fixedly connected with the inner portion of the door plate 4 through the fixing block, and the position of the rack 10 in the U-shaped groove 15 can be well fixed.

Further, the moving structure 9 includes a rack base 18, a roller frame 19, a universal rotating shaft 20 and rollers 21, the outer surface of the lower end of the rack base 18 is provided with the universal rotating shaft 20, the outer surface of the lower end of the universal rotating shaft 20 is provided with the roller frame 19, the inner surface of the roller frame 19 is provided with the rollers 21, and the universal rotating shaft 20 can make the moving easy and simple.

Further, a fixing block is arranged between the rack base 18 and the universal rotating shaft 20, the outer surface of the lower end of the rack base 18 is fixedly connected with the outer surface of the upper end of the universal rotating shaft 20 through the fixing block, the fixing block is arranged between the universal rotating shaft 20 and the roller frame 19, the outer surface of the lower end of the universal rotating shaft 20 is fixedly connected with the outer surface of the upper end of the roller frame 19 through the fixing block, a central shaft is arranged between the roller frame 19 and the roller 21, the inner surface of the roller frame 19 is movably connected with the inner surface of the roller 21 through the central shaft, and the moving structure 9 can conveniently move and meanwhile plays a certain supporting role for a door edge.

Principle of operation

It should be noted that, in the using process of the civil air defense door, firstly, under the action of external force, the door panel 4 is pushed to rotate, the rolling direction of the roller 21 can be switched at will under the assistance of the universal rotating shaft 20, so that the door panel 4 is driven to rotate with little resistance, when the door panel 4 cannot be locked and sealed after falling down, the handle rotating shaft 11 is rotated, the relative positions of the gear 22 and the rack 10 are adjusted, the lifting of the position of the door panel 4 is driven through the lifting of the position of the rack 10, after the relative positions of the door panel 4 and the door frame 3 are matched, the connecting rod 7 is pulled to drive the lock catch 5 to rotate through rotating the rotating disc 6, the four groups of lock catches 5 are respectively inserted into the lock holes 1, and the locking and sealing state of the civil air defense door is achieved.

It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a people's air defense hole sealed door structure, includes keyhole (1), its characterized in that: the utility model discloses a door lock, including door frame (3), keyhole (1), door board (4), door board (1), fixed both ends surface that sets up in the left and right sides of door frame (3), and keyhole (1) has two sets ofly respectively, totally four groups, the front end external surface fixed connection of door frame (3) has sealing rubber circle (2), one side of door frame (3) is provided with door plant (4), the front end surface both sides of door plant (4) are provided with hasp (5), and hasp (5) have four groups, the one end of hasp (5) is provided with connecting rod (7), the other end of connecting rod (7) is provided with carousel (6), the front end surface lower part of door plant (4) is provided with elevation structure (8), the lower extreme surface of elevation structure (8) is provided with removal structure (9).

2. The structure of a man-hole-proof airtight door as claimed in claim 1, wherein: be provided with the center pin between door plant (4) and hasp (5), the surface of door plant (4) is connected through the inner wall rear end of center pin hasp (5), be provided with the fixed block between connecting rod (7) and carousel (6), the one end of connecting rod (7) is passed through fixed block and carousel (6) fixed connection, be provided with the center pin between door plant (4) and carousel (6), the surface swing joint of center pin and carousel (6) is passed through to the surface of door plant (4).

3. The people's air defense hole sealed door structure of claim 2, characterized in that: elevation structure (8) are including rack (10), handle pivot (11), preceding fixed plate (12), after-fixing board (13), recess (14), U type groove (15), tongue (16) and rack fixed block (17), the upper end of rack (10) is provided with rack fixed block (17), one side of rack (10) is provided with gear (22), the inner wall of gear (22) is provided with handle pivot (11), the outer wall of handle pivot (11) is provided with preceding fixed plate (12) and after-fixing board (13) respectively, the surface of rack fixed block (17) is provided with tongue (16), the surface of tongue (16) is provided with recess (14), recess (14) set up in the internal surface of U type groove (15), U type groove (15) set up in the inside of door plant (4).

4. A people's air defense hole sealed door structure of claim 3, characterized in that: be provided with the fixed block between rack (10) and rack fixed block (17), the lower extreme external fixed surface that the upper end surface of rack (10) passes through fixed block and rack fixed block (17) is connected, be provided with the fixed block between gear (22) and handle pivot (11), the inner wall of gear (22) passes through fixed block and handle pivot (11) external fixed surface and is connected, be provided with the bearing between handle pivot (11) and preceding fixed plate (12) and after-fixing board (13), the surface of handle pivot (11) passes through bearing and preceding fixed plate (12) and after-fixing board (13) surface swing joint, be provided with the fixed block between U type groove (15) and door plant (4), the inside fixed connection of fixed block and door plant (4) is passed through to the surface in U type groove (15).

5. The people's air defense hole airtight door structure of claim 4, characterized in that: the movable structure (9) comprises a rack base (18), a roller frame (19), a universal rotating shaft (20) and rollers (21), the universal rotating shaft (20) is arranged on the outer surface of the lower end of the rack base (18), the roller frame (19) is arranged on the outer surface of the lower end of the universal rotating shaft (20), and the rollers (21) are arranged on the inner surface of the roller frame (19).

6. The people's air defense hole airtight door structure of claim 5, characterized in that: be provided with the fixed block between rack base (18) and universal rotating shaft (20), the lower extreme surface of rack base (18) passes through the upper end external surface fixed connection of fixed block and universal rotating shaft (20), be provided with the fixed block between universal rotating shaft (20) and gyro wheel frame (19), the lower extreme surface of universal rotating shaft (20) passes through the upper end external surface fixed connection of fixed block and gyro wheel frame (19), be provided with the center pin between gyro wheel frame (19) and gyro wheel (21), the internal surface swing joint of center pin and gyro wheel (21) is passed through to the internal surface of gyro wheel frame (19).