CN218324604U

CN218324604U - High antidetonation people's air defense door

Info

Publication number: CN218324604U
Application number: CN202222274646.1U
Authority: CN
Inventors: 任大军; 宋梓婵; 李战垒; 王川川
Original assignee: Henan Jinma Hengtai Civil Air Defense Equipment Co ltd
Current assignee: Henan Jinma Hengtai Civil Air Defense Equipment Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-17
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a people's air defense door technical field, specifically speaking relates to a high antidetonation people's air defense door, rotate the people's air defense door body of being connected between door frame and the AND gate frame, be provided with first buffering strip on the leading flank of door frame, be provided with second buffering strip on the side of the people's air defense door body, fixed mounting has built-in door plant on the leading flank of the people's air defense door body, the cooperation of pegging graft between built-in door plant and the door frame, equal fixed mounting has the antidetonation device of two mutual symmetries from top to bottom on the left and right sides inner wall of door frame, the antidetonation device includes the base of fixed mounting on the door frame inner wall, fixed mounting has the support cover on the base, fixed mounting has the uide bushing of two mutual symmetries on the inner wall of support cover, the uide bushing is overlapped and is equipped with the spring. The utility model discloses anti-seismic performance is superior, and the sound construction is stable, and is not fragile, facilitates the use.

Description

High antidetonation people's air defense door

Technical Field

The utility model relates to a people's air defense door technical field, specifically speaking relates to a high antidetonation people's air defense door.

Background

The civil air defense door is a door body arranged at the entrance and exit part of the civil air defense building;

the utility model patent with the publication number of CN209556831U discloses an anti-earthquake people-proof door, which comprises a door frame and a door leaf. The door frame is installed in the wall body, and door frame one side protrusion is equipped with a plurality of elastic ball bodies and a plurality of spring in the annular recess in the wall body and having, and the one end one-to-one of each spring is connected in an elastic ball body, and the other end of each spring is fixed in the recess inner wall. One side edge of the door leaf is rotatably arranged in the wall body, the door leaf comprises a first door panel, a second door panel and an elastic part, the first door panel and the second door panel are fixed side by side, the elastic part is arranged between the first door panel and the second door panel, and one side surface of the second door panel is provided with a circle of annular flange; when the door leaf is closed, the flange is embedded into the groove and props against the elastic ball body;

although this technical scheme has when the wartime when antidetonation people's air defense door receives huge external force and assaults, through the multiple cushioning effect realization buffering impact force that the door leaf received, reduce the vibration of door leaf to the wall body, improve anti-seismic performance's advantage, this technical scheme when specifically using, lacks the firm in structure and stable antidetonation part on it, and the timely change of being not convenient for after the spring inefficacy can influence the high antidetonation effect of people's air defense door, brings the inconvenience for the user. In view of this, we propose a highly earthquake-resistant civil air defense door.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high antidetonation people's air defense door to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the high anti-seismic civil air defense door comprises a door frame and a civil air defense door body which is rotatably connected with the door frame, wherein a first buffer strip is arranged on the front side face of the door frame, a second buffer strip is arranged on the side face of the civil air defense door body, a built-in door plate is fixedly mounted on the front side face of the civil air defense door body, the built-in door plate is in plug-in fit with the door frame, an upper anti-seismic device and a lower anti-seismic device which are symmetrical to each other and used for anti-seismic buffer protection are fixedly mounted on the inner walls of the left side and the right side of the door frame respectively, the anti-seismic devices comprise bases fixedly mounted on the inner walls of the door frame, support sleeves are fixedly mounted on the bases, two guide sleeves which are symmetrical to each other are fixedly mounted on the inner walls of the support sleeves, springs are sleeved on the guide sleeves, guide parts are arranged in the guide sleeves and are in sliding connection with the guide sleeves, screws are fixedly mounted at the front ends of the guide pillars, cover plates on the two guide pillars, and sleeve sleeves are further sleeved on the two guide pillars.

Preferably, a nut is connected to the screw in a threaded manner, the tail end of the spring abuts against the cover plate, guiding operation is facilitated by the aid of the guide part, and acting force is more stable on the spring through the cover plate and the sleeve box.

Preferably, the tail end of the spring is abutted against the inner wall of the support sleeve, so that the spring can be in a state of being properly pressed, and the situation that the spring slides randomly on the guide sleeve is avoided.

Preferably, the outer diameter of the screw is smaller than that of the guide post, so that the cover plate and the sleeve box can be taken down from the screw, and the subsequent disassembly and replacement of the spring are smoother.

Preferably, the front side plate body of door frame is last fixed mounting have about two mutual symmetry's hinge seat, the last fixed mounting of people's air defense door body has about two mutual symmetry's lug, the lug with rotate through the pivot between two upper and lower plate bodies of hinge seat and be connected, do benefit to the people's air defense door body can be normal closed and open.

Preferably, the cover plate and the sleeve box are in sliding connection with the supporting sleeve, so that the cover plate and the sleeve box can deform after being impacted and extrude the spring to achieve a buffering effect.

Preferably, a guide ring is fixedly installed at the tail end, far away from the screw rod, of the guide column, the guide ring is located in the guide sleeve and is in sliding connection with the guide sleeve, a plugging ring is connected to the guide column in a sliding mode, the plugging ring is fixedly installed on the front side face of the guide sleeve through a plurality of fastening screws, the guide column is limited through the plugging ring and the guide ring, and the guide column cannot slip from the front end of the guide sleeve.

Preferably, the outer diameter of the guide ring is larger than the inner diameter of the plugging ring, so that the guide ring cannot penetrate through the plugging ring, and the guide pillar is limited on the guide sleeve.

Preferably, the door frame with support and be provided with the back-support device between the cover, the back-support device includes fixed mounting and be in triangle supporting seat on the door frame trailing flank, one of them tip body of rod of triangle supporting seat supports support on the trailing flank of cover, through the triangle supporting seat who sets up, realize carrying out further stable support to the supporting sleeve, guarantee to support the structure of cover more firmly stable.

Preferably, integrated into one piece has two fixed plates of mutual symmetry from top to bottom on the triangle supporting seat, the fixed plate is in through a plurality of fastening bolt fixed mounting on the door frame, conveniently fixes the fixed plate, realizes carrying out the fixed mounting operation to the triangle supporting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first buffering strip and second buffering strip that set up, utilize first buffering strip to extrude to the second buffering strip on, can cushion the protection operation, in addition through the antidetonation device that sets up, guarantee when using, after built-in door plant extrusion apron and cover box, can further extrude the spring, utilize the spring to cushion, play the effect of antidetonation protection, and the base passes through a plurality of fastening bolt fixed mounting on the door frame, it is more firm to do benefit to the structure of guaranteeing the antidetonation device, in addition after the spring became invalid, be convenient for unscrew the back with the nut, change the spring, and convenient to use, conventional people's air defense door when specifically using has been solved, only lack firm in structure and stable antidetonation part, and be not convenient for carrying out timely change after the spring became invalid, can influence the high antidetonation effect of people's air defense door, bring inconvenient problem for the user.

2. The utility model discloses a back support device that sets up can utilize the triangular support seat to realize carrying out stable support to supporting the cover, makes the structure of supporting the cover firm more stable, and is not fragile.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic diagram of an explosion structure of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of an anti-vibration device in embodiment 1 of the present invention;

fig. 4 is an exploded view of the earthquake resisting device in embodiment 1 of the present invention;

fig. 5 is a schematic structural view of a guide member in embodiment 1 of the present invention;

fig. 6 is a schematic structural view of embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a rear support device in embodiment 2 of the present invention;

fig. 8 is an exploded view of a back support device in embodiment 2 of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a door frame; 10. a first buffer strip; 11. a hinge mount;

2. a civil air defense door body; 20. a second buffer bar; 21. a built-in door panel; 22. a bump;

3. an anti-seismic device; 30. a base; 31. a support sleeve; 32. a guide sleeve; 33. a spring; 34. a guide member; 341. a guide post; 342. a screw; 343. a plugging ring; 344. a guide ring; 35. a cover plate; 36. a kit; 37. a nut;

4. a back support device; 40. a triangular support seat; 41. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

Referring to fig. 1 to 5, the present embodiment provides a technical solution: a high anti-seismic civil air defense door comprises a door frame 1 and a civil air defense door body 2 rotatably connected with the door frame 1, wherein an upper hinge seat 11 and a lower hinge seat 11 which are mutually symmetrical are fixedly arranged on a front side plate body of the door frame 1, an upper lug 22 and a lower lug 22 which are mutually symmetrical are fixedly arranged on the civil air defense door body 2, and the lugs 22 are rotatably connected with the upper plate body and the lower plate body of the hinge seats 11 through rotating shafts, so that the civil air defense door body 2 can be normally closed and opened;

specifically, a first buffer strip 10 is arranged on the front side face of the door frame 1, a second buffer strip 20 is arranged on the side face of the civil air defense door body 2, the first buffer strip 10 and the second buffer strip 20 can be made of rubber materials, and the first buffer strip 10 and the second buffer strip 20 are arranged to play a role of buffer protection after being pressed by the first buffer strip 10 and the second buffer strip 20 so as to perform anti-seismic protection operation;

specifically, the built-in door panel 21 is fixedly mounted on the front side surface of the civil air defense door 2, the built-in door panel 21 is in plug fit with the door frame 1, the inner walls of the left side and the right side of the door frame 1 are respectively and fixedly mounted with an upper anti-seismic device 3 and a lower anti-seismic device 3 which are symmetrical to each other, each anti-seismic device 3 comprises a base 30 fixedly mounted on the inner wall of the door frame 1 through a plurality of fastening bolts, a support sleeve 31 is fixedly mounted on the base 30, two guide sleeves 32 which are symmetrical to each other are fixedly mounted on the inner wall of the support sleeve 31, springs 33 are sleeved on the guide sleeves 32, and a guide part 34 is further arranged on the guide sleeves 32, the guide part 34 comprises guide columns 341 which are arranged in the guide sleeves 32 and are in sliding connection with the guide sleeves 32, a screw 342 is fixedly mounted at the front ends of the guide columns 341, cover plates 35 are sleeved on the two guide columns 341, sleeve boxes 36 are further sleeved on the two guide columns 341, nuts 37 are in threaded connection with the screw 342, the cover plates 35 and the sleeve boxes 36 through the nuts 37, the end ends of the springs 33 are abutted against the cover plates 35, so as to facilitate the guide operation by the guide parts 34, and the cover plates 35 and the cover boxes 36, so that the springs can exert a stabilizing effect of pressing effect of the springs 33 on the buffer boxes, and the spring 33 can be further utilized.

In this embodiment, the end of the spring 33 abuts against the inner wall of the supporting sleeve 31, so that the spring 33 can be in a state of being pressed properly, and the spring 33 is prevented from sliding freely on the guiding sleeve 32.

Furthermore, the outer diameter of the screw 342 is smaller than that of the guide post 341, which is beneficial to taking down the cover plate 35 and the sleeve box 36 from the screw 342, so that the subsequent disassembly and replacement of the spring 33 are more smooth.

In addition, the cover plate 35 and the sleeve box 36 are slidably connected with the support sleeve 31, so that the cover plate 35 and the sleeve box 36 can deform after being impacted and extrude the spring 33 to achieve the buffering effect.

It should be noted that a guide ring 344 is fixedly mounted at the end of the guide pillar 341 far from the screw 342, the guide ring 344 is located in the guide sleeve 32 and is slidably connected with the guide sleeve 32, a blocking ring 343 is slidably connected to the guide pillar 341, the blocking ring 343 is fixedly mounted on the front side surface of the guide sleeve 32 through a plurality of fastening screws, the guide pillar 341 is limited by the blocking ring 343 and the guide ring 344, and the guide pillar 341 is prevented from slipping from the front end of the guide sleeve 32; the outer diameter of the guide ring 344 is larger than the inner diameter of the blocking ring 343, so that the guide ring 344 cannot penetrate through the blocking ring 343, and the guide column 341 is limited on the guide sleeve 32.

This embodiment is in specific use, after closing the people's air defense door body 2, when the people's air defense door body 2 receives the striking, the effect is acted on first buffering strip 10 and second buffering strip 20, first buffering strip 10 and second buffering strip 20 take place to warp and carry out the buffer protection, built-in door plant 21 can extrude screw 342 in addition, nut 37, apron 35 and cover box 36, it moves towards uide bushing 32 one side to drive screw 342 and guide pillar 341, apron 35 and cover box 36 can extrude spring 33, spring 33 takes place to warp and carries out the buffer protection in compression, high antidetonation protection operation carries out, in addition, after spring 33 inefficacy, can twist off nut 37, take off apron 35 and cover box 36 again, take off spring 33 after that and change, convenient to use.

Example 2

Referring to fig. 6 to 8, the difference between the present embodiment and embodiment 1 is: be provided with back support device 4 between door frame 1 and the support cover 31, back support device 4 includes the triangle supporting seat 40 of fixed mounting on the door frame 1 trailing flank, and one of them tip body of rod of triangle supporting seat 40 supports on the trailing flank of supporting cover 31, and triangle supporting seat 40 is triangle-shaped, through the triangle supporting seat 40 that sets up, realizes carrying out further stable support to supporting cover 31, guarantees to support that the structure of cover 31 is firm more stable.

In this embodiment, integrated into one piece has two mutual symmetrical fixed plates 41 from top to bottom on the triangle supporting seat 40, and fixed plate 41 is fixed on door frame 1 through a plurality of fastening bolt fixed mounting, conveniently fixes fixed plate 41, realizes carrying out the fixed mounting operation to triangle supporting seat 40.

In the specific use process of this embodiment, after the effort strikes on supporting sleeve 31, triangular support seat 40 can support the rear side of supporting sleeve 31 stably, makes supporting sleeve 31 difficult to be hit down, does benefit to the firm stability of guaranteeing the structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high antidetonation people's air defense door, includes door frame (1) and rotates the people's air defense door body (2) of being connected between and door frame (1), its characterized in that: the anti-seismic door comprises a door frame (1), and is characterized in that a first buffer strip (10) is arranged on the front side face of the door frame (1), a second buffer strip (20) is arranged on the side face of the civil air defense door body (2), an internal door panel (21) is fixedly mounted on the front side face of the civil air defense door body (2), the internal door panel (21) is matched with the door frame (1) in an inserted manner, an upper anti-seismic device and a lower anti-seismic device which are symmetrical to each other and used for anti-seismic buffer protection (3) are fixedly mounted on the inner walls of the left side and the right side of the door frame (1), the anti-seismic device (3) comprises a base (30) fixedly mounted on the inner wall of the door frame (1), a support sleeve (31) is fixedly mounted on the base (30), two guide sleeves (32) which are symmetrical to each other are fixedly mounted on the inner wall of the support sleeve (31), a spring (33) is sleeved on the guide sleeve (32), a guide part (34) is arranged on the guide sleeve (32), a guide post (341) which is slidably connected with the guide sleeve (341), and two screw sleeves (342) are sleeved on the guide post (341), and a screw (341) fixed on the tail end of the guide post (341), and two guide sleeve (35) is sleeved with two guide sleeve (35).

2. A high earthquake resistant civil air defense door according to claim 1, characterized in that: a nut (37) is connected to the screw rod (342) in a threaded manner, and the tail end of the spring (33) abuts against the cover plate (35).

3. A high earthquake resistant civil air defense door according to claim 2, wherein: the tail end of the spring (33) is tightly pressed against the inner wall of the supporting sleeve (31).

4. A high earthquake resistant civil air defense door according to claim 2, characterized in that: the outer diameter of the screw rod (342) is smaller than that of the guide post (341).

5. A high earthquake resistant civil air defense door according to claim 1, wherein: the door frame is characterized in that an upper hinge seat (11) and a lower hinge seat (11) which are symmetrical to each other are fixedly mounted on a front side plate body of the door frame (1), an upper convex block (22) and a lower convex block (22) which are symmetrical to each other are fixedly mounted on the civil air defense door body (2), and the convex blocks (22) are rotatably connected with the upper plate body and the lower plate body of the hinge seats (11) through rotating shafts.

6. A high earthquake resistant civil air defense door according to claim 2, characterized in that: the cover plate (35) and the sleeve box (36) are in sliding connection with the supporting sleeve (31).

7. A high earthquake resistant civil air defense door according to claim 2, wherein: the tail end of the guide post (341) far away from the screw (342) is fixedly provided with a guide ring (344), the guide ring (344) is positioned in the guide sleeve (32) and is in sliding connection with the guide sleeve (32), the guide post (341) is in sliding connection with a blocking ring (343), and the blocking ring (343) is fixedly arranged on the front side surface of the guide sleeve (32) through a plurality of fastening screws.

8. A high earthquake resistant civil air defense door according to claim 7, characterized in that: the outer diameter of the guide ring (344) is larger than the inner diameter of the blocking ring (343).

9. A high earthquake resistant civil air defense door according to claim 2, wherein: the door frame (1) with be provided with back support device (4) between support cover (31), back support device (4) are including fixed mounting triangle supporting seat (40) on door frame (1) trailing flank, one of them tip body of rod of triangle supporting seat (40) supports on the trailing flank of support cover (31).

10. A high earthquake resistant civil air defense door according to claim 9, characterized in that: the door frame is characterized in that an upper fixing plate (41) and a lower fixing plate (41) which are symmetrical to each other are integrally formed on the triangular supporting seat (40), and the fixing plates (41) are fixedly installed on the door frame (1) through a plurality of fastening bolts.