CN213297724U

CN213297724U - Explosion-proof type people's air defense door that can high-efficiently cushion

Info

Publication number: CN213297724U
Application number: CN202021812070.4U
Authority: CN
Inventors: 董波; 蒲晓光; 孟洪春; 王晨
Original assignee: Shaanxi Meixinjin Civil Air Defense Engineering Co ltd
Current assignee: Shaanxi Meixinjin Civil Air Defense Engineering Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-28
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an explosion-proof formula people's air defense door that can high-efficiently cushion, including door plant, vertical spring and door frame, the inside front side of door plant is provided with the buffering ball, and door plant surface right side installs the hinge to the inside rear side fixed mounting of door plant has the dead lever, horizontal spring both ends symmetry is fixed with the slider, and is provided with down the swivel ring on the slider top, vertical spring mounting is on the dead lever both sides, and has seted up the lockhole below the dead lever both ends, the door frame symmetry is installed in the outside both sides of door plant, and has seted up the spout in the door frame inboard, the gear is installed at the lock core rear, door plant internally mounted. This explosion-proof people's air defense door that can high-efficiently cushion adopts neotype structural design for this door has increased the one deck buffering on the basis of one deck buffering, and more effectual absorption strength reduces the damage, and can simply rapidly lock after the door is closed, protects the personnel inside in the shortest time, reduces the unnecessary injury.

Description

Explosion-proof type people's air defense door that can high-efficiently cushion

Technical Field

The utility model relates to a people's air defense door technical field specifically is an explosion-proof type people's air defense door that can high-efficiently cushion.

Background

People's air defense is that people of the same organization of government department take corresponding counter-measures when emergent dangerous condition appears to the action of protection people's safety reduction loss, is called civil defense again, and the door of the place of emergency dodging calls people's air defense, and the kind of different people's air defense doors according to emergency is also diversified, mainly distinguishes according to the severity that needs dodge the disaster.

1. Some present people's air defense doors for explosion-proof only have simple one-level buffer measure, can not effectual protection to great explosion to can't protect personnel's safety inside under extreme condition.

2. Because the civil air defense door has certain requirement to explosion-proof, so the thickness of civil air defense door can be more than general door thickness, makes it more difficult to lock on it to unilateral locking structural fastness is relatively poor, influences the security performance of civil air defense door sealing protection.

Disclosure of Invention

An object of the utility model is to provide an explosion-proof formula people's air defense door that can high-efficiently cushion to propose the problem that explosion-proof effect is poor, the lock is troublesome among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including door plant, longitudinal spring and door frame, the inside front side of door plant is provided with the cushion ball, and door plant surface right side installs the hinge to the inside rear side fixed mounting of door plant has the dead lever, and horizontal spring is installed in the dead lever intermediate position outside simultaneously, horizontal spring both ends symmetry is fixed with the slider, and is provided with down swivel ring on the slider top to lower swivel ring links to each other with connecting rod one end, and swivel ring is installed up to the connecting rod other end simultaneously, longitudinal spring installs on the dead lever both sides, and has seted up the lockhole below the dead lever both ends, the door frame symmetry is installed in the outside both sides of door plant, and the door frame inboard has seted up the spout to be provided with the lock core in the spout, the gear is installed at the lock core rear, and the gear outside.

Preferably, the fixed rod and the movable plate form an elastic structure through a longitudinal spring, and the longitudinal spring is symmetrically provided with 2 pieces around the center of the door plate.

Preferably, the sliding structure is formed by the sliding blocks and the fixing rod, 2 sliding blocks are arranged on the outer side of the fixing rod, and the elastic structure is formed between the 2 sliding blocks through a transverse spring.

Preferably, the connecting rod forms a rotating structure with the sliding block through the lower rotating ring, and the connecting rod is rotatably connected with the upper rotating ring.

Preferably, the lock cylinder is connected with the sliding groove in a sliding mode, the lock cylinder is connected with the gear in a meshed mode, and the lock cylinder is connected with the door plate in a combined mode through a lock hole.

Preferably, the gear is meshed with the rack, the rack is in threaded connection with the adjusting rod, and the rack and the doorframe form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this explosion-proof people's air defense door that can high-efficiently cushion adopts neotype structural design for this door has increased the one deck buffering on the basis of one deck buffering, and more effectual absorption strength reduces the damage, and can simply rapidly lock after the door is closed, protects the personnel inside in the shortest time, reduces the unnecessary injury.

1. The buffering ball of filling before the door plant can at first absorb the strength of outdoor explosion, takes place the principle of deformation through spherical atress, converts partly strength to the internal energy of buffering ball, and the door plant can extrude vertical spring and make it take place deformation when strength is too big, absorbs partial strength, and the door plant promotes the connecting rod simultaneously and passes through the horizontal spring absorption strength of slider extrusion.

2. The lock cylinder, the gear, the rack and the adjusting rod are matched for use, the force for twisting the adjusting rod is transmitted to the rack through the threads to enable the rack to move back and forth, the gear is driven to rotate, and finally the lock cylinder is pushed into the lock hole to complete locking.

Drawings

FIG. 1 is a schematic view of the top-view cross-sectional structure of the door of the present invention;

FIG. 2 is a schematic view of the top-view cross-sectional structure of the door of the present invention;

FIG. 3 is a schematic view of the gear of the present invention illustrating a top view of the sectional structure;

fig. 4 is a schematic view of the top-view sectional structure of the door panel of the present invention.

In the figure: 1. a door panel; 2. a buffer ball; 3. a hinge; 4. fixing the rod; 5. a lateral spring; 6. a slider; 7. a lower rotating ring; 8. a connecting rod; 9. an upper rotating ring; 10. a longitudinal spring; 11. a lock hole; 12. a door frame; 13. a chute; 14. a lock cylinder; 15. a gear; 16. a rack; 17. adjusting a rod; 18. a movable plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof type civil air defense door capable of buffering efficiently comprises a door panel 1, a buffer ball 2, hinges 3, a fixed rod 4, a transverse spring 5, a sliding block 6, a lower rotating ring 7, a connecting rod 8, an upper rotating ring 9, a longitudinal spring 10, a lock hole 11, a door frame 12, a sliding chute 13, a lock cylinder 14, a gear 15, a rack 16, an adjusting rod 17 and a movable plate 18, wherein the buffer ball 2 is arranged at the front side inside the door panel 1, the hinge 3 is arranged at the right side of the outer surface of the door panel 1, the fixed rod 4 is fixedly arranged at the rear side inside the door panel 1, the transverse spring 5 is arranged outside the middle position of the fixed rod 4, the sliding blocks 6 are symmetrically fixed at two ends of the transverse spring 5, the lower rotating ring 7 is arranged at the top end of the sliding block 6, the lower rotating ring 7 is connected with one end of the connecting rod 8, the upper rotating ring 9 is arranged, the door frame 12 is symmetrically installed on two sides of the exterior of the door plate 1, the inner side of the door frame 12 is provided with a sliding groove 13, a lock cylinder 14 is arranged in the sliding groove 13, a gear 15 is installed behind the lock cylinder 14, a rack 16 is arranged on the outer side of the gear 15, an adjusting rod 17 is installed at one end of the rack 16, and a movable plate 18 is installed inside the door plate 1.

The fixing rod 4 and the movable plate 18 form an elastic structure through the longitudinal spring 10, and the longitudinal spring 10 is symmetrically provided with 2 relative to the center of the door panel 1, and the door panel 1 can enable the longitudinal spring 10 to elastically deform to continue to absorb the force when the buffer ball 2 in front of the door panel 1 can not completely absorb the impact force due to the structural design, so that the purpose of further buffering is achieved.

Sliding structure is constituteed with dead lever 4 to slider 6, and the outside of dead lever 4 is provided with 2 sliders 6, and constitute elastic construction through horizontal spring 5 between 2 sliders 6, foretell structural design makes slider 6 can the horizontal slip on dead lever 4, under the extrusion of connecting rod 8, deformation takes place for horizontal spring 5, absorbs the impact force that the explosion produced once more, absorbs final strength, plays the guard action to the people in the door.

Connecting rod 8 constitutes revolution mechanic through lower swivel collar 7 and slider 6, and connecting rod 8 rotates with last swivel collar 9 to be connected, foretell structural design can be transformed into horizontal power and extrude horizontal spring 5 with door plant 1 deformation decurrent power through connecting rod 8 of slope, makes it deformation absorb a large amount of impact forces, plays the cushioning effect.

The lock cylinder 14 is connected with the sliding chute 13 in a sliding mode, the lock cylinder 14 is connected with the gear 15 in a meshed mode, the lock cylinder 14 is connected with the door panel 1 in a clamped mode through the lock hole 11, the lock cylinder 14 can slide in the sliding chute 13 due to the structural design, the lock cylinder 14 is driven to rotate through rotation of the gear 15, and the door frame 12 and the door panel 1 are locked after the front end of the lock cylinder 14 penetrates through the lock hole 11 and enters the door panel 1.

The gear 15 is meshed with the rack 16, the rack 16 is in threaded connection with the adjusting rod 17, the rack 16 and the doorframe 12 form a sliding structure, the structural design can enable the rack 16 fixedly connected with the adjusting rod 17 to move left and right by rotating the adjusting rod 17, so that the gear 15 is pushed to rotate, the purpose of locking is achieved, and the rack 16 can be fixed by the threaded structure.

The working principle is as follows: when the device is used, according to the structure shown in fig. 1, 2 and 3, firstly, the door panel 1 is pulled to a closed state from the left side, then the adjusting rod 17 at the rear part of the door frame 12 is screwed, because the adjusting rod 17 is in threaded connection with the door frame 12, the adjusting rod 17 can push the rack 16 to move leftwards, the rack 16 can drive the gear 15 in meshed connection with the rack 16 to rotate, so as to drive the lock cylinder 14 to rotate leftwards, the front end of the lock cylinder 14 is inserted into the lock hole 11 on the door panel 1, the door panel 1 and the door frame 12 are locked, the explosion and the attack outside the door are prevented, when in safety, the adjusting rod 17 is screwed reversely, the lock cylinder 14 can be taken out of the lock hole 11, and then the door panel;

according to the structure shown in fig. 1, fig. 2 and fig. 4, when the explosion happens outside the door, the impact force of the explosion can make the buffer ball 2 behind the door panel 1 generate elastic deformation, thereby absorbing the impact force generated by the partial explosion of the point, on this basis, the impact force can make the longitudinal spring 10 behind the buffer ball 2 compress, further absorbing the impact force generated by the explosion, meanwhile, the upper rotating ring 9 can move downwards, because the connecting rod 8 is obliquely arranged and the connecting rod 8 is rotationally connected with the lower rotating ring 7, the connecting rod 8 can respectively push the sliding blocks 6 leftwards and rightwards, so that the transverse springs 5 fixedly connected with the sliding blocks 6 compress and deform, further absorbing the impact force of the explosion, effectively protecting the personnel inside from being injured, and recovering to the original state after finishing, which is the working principle of the explosion-proof type civil air defense door capable of high-efficient buffering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof formula people's air defense door that can high-efficient buffering, includes door plant (1), vertical spring (10) and door frame (12), its characterized in that: the door is characterized in that a buffer ball (2) is arranged on the front side inside the door plate (1), a hinge (3) is arranged on the right side of the outer surface of the door plate (1), a fixed rod (4) is fixedly arranged on the rear side inside the door plate (1), a transverse spring (5) is arranged on the outer side of the middle position of the fixed rod (4), sliders (6) are symmetrically fixed at two ends of the transverse spring (5), a lower rotating ring (7) is arranged at the top end of each slider (6), the lower rotating ring (7) is connected with one end of a connecting rod (8), an upper rotating ring (9) is arranged at the other end of the connecting rod (8), longitudinal springs (10) are arranged on two sides of the fixed rod (4), lock holes (11) are formed below two ends of the fixed rod (4), the door frame (12) is symmetrically arranged on two sides outside the door plate (1), a sliding groove (, a gear (15) is installed behind the lock cylinder (14), a rack (16) is arranged on the outer side of the gear (15), an adjusting rod (17) is installed at one end of the rack (16), and a movable plate (18) is installed inside the door plate (1).

2. An explosion-proof people's air defense door capable of buffering with high efficiency according to claim 1, characterized in that: the fixed rod (4) and the movable plate (18) form an elastic structure through the longitudinal spring (10), and 2 longitudinal springs (10) are arranged in the central symmetry mode relative to the door plate (1).

3. An explosion-proof people's air defense door capable of buffering with high efficiency according to claim 1, characterized in that: the sliding structure is composed of the sliding blocks (6) and the fixing rods (4), 2 sliding blocks (6) are arranged on the outer sides of the fixing rods (4), and the elastic structure is composed of the 2 sliding blocks (6) through the transverse springs (5).

4. An explosion-proof people's air defense door capable of buffering with high efficiency according to claim 1, characterized in that: the connecting rod (8) forms a rotating structure with the sliding block (6) through the lower rotating ring (7), and the connecting rod (8) is rotatably connected with the upper rotating ring (9).

5. An explosion-proof people's air defense door capable of buffering with high efficiency according to claim 1, characterized in that: the lock cylinder (14) is connected with the sliding groove (13) in a sliding mode, the lock cylinder (14) is meshed with the gear (15) and connected with the door panel (1) in a clamping mode through the lock hole (11).

6. An explosion-proof people's air defense door capable of buffering with high efficiency according to claim 1, characterized in that: the gear (15) is meshed with the rack (16), the rack (16) is in threaded connection with the adjusting rod (17), and the rack (16) and the door frame (12) form a sliding structure.