CN214786988U

CN214786988U - Explosion-proof protective door

Info

Publication number: CN214786988U
Application number: CN202120277028.5U
Authority: CN
Inventors: 庄永顺
Original assignee: Yangzhou Gaomeite Machinery Technology Co ltd
Current assignee: Yangzhou Gaomeite Machinery Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-19
Anticipated expiration: 2031-01-29

Abstract

The utility model belongs to the technical field of the guard gate, especially, be a guard gate of explosion-proof type, which comprises a door plate, the door plant includes fixed steel sheet and explosion-proof steel sheet, the fixed montant of positive fixedly connected with of door plant, first buffer spring has been cup jointed to the surface of fixed montant. The utility model discloses a first buffer spring, the second buffer spring, the elastic ball, driving plate and atress board cooperate, receive multistage buffering when making the guard gate door plant and door frame contact, the impact force when absorbing guard plate and door frame striking, the mutual impact force that door frame and guard gate received reduces greatly, the integrality of guarantee guard gate and door frame, the live time of extension guard gate and door frame, it does not have buffer structure to solve current guard gate, in long-time use push-and-pull process, thereby the guard gate produces hard collision with the door frame easily and leads to guard gate and door frame to receive the damage, influence the protecting effect of guard gate when serious, shorten the life of guard gate, cause the problem of wasting of resources.

Description

Explosion-proof protective door

Technical Field

The utility model relates to a guard gate technical field specifically is a guard gate of explosion-proof type.

Background

The protective door is a door capable of resisting various shock waves or heavy objects and is generally made of steel materials, the protective door is an important component of door body protection, and the protective door belongs to civil defense protective equipment and is often installed at an entrance and an exit of a protective project. According to different functions, the protective door can be divided into a sealed door, an explosion-proof wave valve, a shielding door and the like, the explosion-proof wave valve is usually installed at a place for storing explosive and flammable substances to prevent shock waves from diffusing, and a small part of the shock waves are gradually weakened to a safety range through diffusion. In addition, in the air defense and rescue activities, a protective door with impact resistance capability is also used for resisting nuclear impact or bomb impact and the like.

Present guard gate needs high strength just can ensure sufficient security, adopt fixed steel sheet and explosion-proof steel plate fastening to combine to ensure the safeguard effect of guard gate greatly, because the enough intensity of structure leads to guard gate weight too big, present guard gate does not have buffer structure, in long-time use push-and-pull process, thereby guard gate produces hard collision easily with the door frame and leads to guard gate and door frame to receive the damage, influence the safeguard effect of guard gate when serious, shorten the life of guard gate, cause the wasting of resources.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a guard gate of explosion-proof type has solved current guard gate and has not buffer structure's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof protective door comprises a door plate, the door plate comprises a fixed steel plate and an explosion-proof steel plate, the front surface of the door plate is fixedly connected with a fixed vertical rod, the outer surface of the fixed vertical rod is sleeved with a first buffer spring, the outer surface of the fixed vertical rod is connected with a sliding plate in a sliding way, the top of the sliding plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a stress plate, one side of the sliding plate is rotatably connected with a transmission plate, the front surface of the door panel is provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected with a fixed rod, the outer surface of the fixed rod is sleeved with a second buffer spring, the outer surface of the fixed rod is connected with a sliding block in a sliding way, one side of sliding block and the one end of driving plate rotate to be connected, one side fixedly connected with of sliding block places the box, place fixedly connected with elastic ball between the box.

As a preferred technical scheme of the utility model, the one end fixedly connected with limiting plate of fixed montant.

As a preferred technical scheme of the utility model, the through-hole has been seted up at the top of sliding plate, the inner wall fixedly connected with rubber circle of through-hole, the inner wall of rubber circle and the surface sliding connection of fixed montant.

As an optimized technical scheme of the utility model, the positive fixedly connected with rubber seal strip of door plant.

As a preferred technical scheme of the utility model, the back fixedly connected with handle of door plant, the surface sliding connection of handle has the antiskid cover, the surface fixed connection of antiskid cover has a plurality of antiskid bump.

As an optimal technical scheme of the utility model, first buffer spring and second buffer spring all adopt alloy steel material spring.

(III) advantageous effects

Compared with the prior art, the utility model provides a guard gate of explosion-proof type possesses following beneficial effect:

the explosion-proof protective door is matched with the stress plate through the first buffer spring, the second buffer spring, the elastic ball, the transmission plate and the elastic ball, so that the door plate of the protective door is subjected to multi-level buffering when being contacted with the door frame, the impact force generated when the protective plate is impacted with the door frame is absorbed, the mutual impact force on the door frame and the protective door is greatly reduced, the integrity of the protective door and the door frame is ensured, the service life of the protective door and the door frame is prolonged, meanwhile, the noise generated when the protective door is contacted and collided with the doorframe is reduced, the possibility that the protective door is collided with the doorframe to cause the looseness of the doorframe is avoided, the stability of the doorframe is ensured, the problem that the existing protective door has no buffer structure is solved, in long-time use push-and-pull in-process, thereby the guard gate produces hard collision easily with the door frame and leads to guard gate and door frame to receive the damage, influences the safeguard effect of guard gate when serious, shortens the life of guard gate, causes the problem of wasting of resources.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a schematic sectional view of the structural door panel of the present invention.

In the figure: 1. a door panel; 101. fixing a steel plate; 102. an explosion-proof steel plate; 2. fixing the vertical rod; 3. a first buffer spring; 4. a sliding plate; 5. a connecting rod; 6. a stress plate; 7. a drive plate; 8. a rectangular groove; 9. fixing the rod; 10. a second buffer spring; 11. a slider; 12. placing the box; 13. an elastic ball; 14. a limiting plate; 15. a through hole; 16. a rubber ring; 17. a rubber seal strip; 18. a handle; 19. an anti-slip sleeve; 20. and anti-skid salient points.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a guard gate of explosion-proof type, including door plant 1, door plant 1 includes fixed steel sheet 101 and explosion-proof steel sheet 102, door plant 1's positive fixedly connected with fixed montant 2, first buffer spring 3 has been cup jointed to the surface of fixed montant 2, the surface sliding connection of fixed montant 2 has sliding plate 4, sliding plate 4's top fixedly connected with connecting rod 5, the one end fixedly connected with atress board 6 of connecting rod 5, one side of sliding plate 4 is rotated and is connected with driving plate 7, rectangular channel 8 has been seted up in door plant 1's front, the inner wall fixedly connected with dead lever 9 of rectangular channel 8, second buffer spring 10 has been cup jointed to the surface of dead lever 9, the surface sliding connection of dead lever 9 has sliding block 11, one side of sliding block 11 is rotated with driving plate 7's one end and is connected, box 12 is placed to one side fixedly connected with of sliding block 11, place fixedly connected with elastic ball 13 between the box 12.

In the embodiment, the first buffer spring 3, the second buffer spring 10, the elastic ball 13, the transmission plate 7 and the stress plate 6 are matched, so that the protective door plate 1 is subjected to multistage buffering when being contacted with a door frame, the impact force generated when a protective plate is impacted with the door frame is absorbed, the mutual impact force on the door frame and the protective door is greatly reduced, the integrity of the protective door and the door frame is ensured, the service time of the protective door and the door frame is prolonged, meanwhile, the noise generated when the protective door is contacted and collided with the door frame is reduced, the possibility that the protective door is collided with the door frame to cause the looseness of the door frame is avoided, the stability of the door frame is ensured, the problem that the existing protective door is not provided with a buffer structure is solved, in the long-time use push-pull process, the protective door is easily subjected to hard collision with the door frame to cause the damage to the protective door and the door frame, the protective effect of the protective door is seriously influenced, and the service life of the protective door is shortened, causing the problem of resource waste.

Specifically, one end of the fixed vertical rod 2 is fixedly connected with a limiting plate 14.

In this embodiment, limiting plate 14 plays the effect of injecing, and is spacing to the displacement of sliding plate 4, prevents that sliding plate 4 from droing from the surface of fixed montant 2 under the elastic force effect of first buffer spring 3, and guarantee buffer gear's normal operating uses.

Specifically, the top of the sliding plate 4 is provided with a through hole 15, the inner wall of the through hole 15 is fixedly connected with a rubber ring 16, and the inner wall of the rubber ring 16 is connected with the outer surface of the fixed vertical rod 2 in a sliding manner.

In this embodiment, the inner wall through rubber circle 16 and the surface sliding connection of fixed montant 2 can reduce the rigid contact friction between fixed montant and the sliding plate 4, reduces the friction damage that sliding plate 4 and fixed riser 2 received, ensures the integrality of fixed montant 2 and sliding plate 4, prolongs the life of fixed montant 2 and sliding plate 4, saves the resource.

Specifically, the front surface of the door panel 1 is fixedly connected with a rubber sealing strip 17.

In this embodiment, the rubber seal strip 17 can increase the sealing performance between the door panel 1 and the door frame.

Specifically, the back of the door panel 1 is fixedly connected with a handle 18, the outer surface of the handle 18 is slidably connected with an anti-slip sleeve 19, and the outer surface of the anti-slip sleeve 19 is fixedly connected with a plurality of anti-slip bumps 20.

In this embodiment, the anti-slip sheath 19 and the anti-slip bumps 20 can increase the friction between the palm of the worker and the handle 18, thereby preventing the occurrence of slipping.

Specifically, the first buffer spring 3 and the second buffer spring 10 are both made of alloy steel.

In this embodiment, the alloy steel material has the characteristics of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, and no magnetism, and can prolong the service life of the first buffer spring 3 and the second buffer spring 10.

The utility model discloses a theory of operation and use flow: when the protective door is closed, the door plate 1 starts to rotate and move, firstly, the stress plate 6 is in contact with a door frame, the door frame extrudes the stress plate 6, the stress plate 6 drives the connecting rod 5 to move, the connecting rod 5 drives the sliding plate 4 to move, the sliding plate 4 extrudes the first buffer spring 3, the first buffer spring 3 performs one-level buffering, meanwhile, the sliding plate 4 drives the transmission plate 7 to move, the transmission plate 7 drives the sliding block 11 to move, the sliding block 11 extrudes the second buffer spring 10, the second buffer spring 10 performs second-level buffering, meanwhile, the sliding block 11 drives the placing box 12 to move, the placing box 12 extrudes the elastic ball 13, the elastic ball 13 performs three-level buffering, the multistage buffering reduces the impact force, and the protective door is protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a guard gate of explosion-proof type, includes door plant (1), its characterized in that: the door plate (1) comprises a fixed steel plate (101) and an explosion-proof steel plate (102), a fixed vertical rod (2) is fixedly connected to the front side of the door plate (1), a first buffer spring (3) is sleeved on the outer surface of the fixed vertical rod (2), a sliding plate (4) is connected to the outer surface of the fixed vertical rod (2) in a sliding mode, a connecting rod (5) is fixedly connected to the top of the sliding plate (4), a stress plate (6) is fixedly connected to one end of the connecting rod (5), a transmission plate (7) is rotatably connected to one side of the sliding plate (4), a rectangular groove (8) is formed in the front side of the door plate (1), a fixed rod (9) is fixedly connected to the inner wall of the rectangular groove (8), a second buffer spring (10) is sleeved on the outer surface of the fixed rod (9), and a sliding block (11) is connected to the outer surface of the fixed rod (9) in a sliding mode, one side of sliding block (11) is rotated with the one end of driving plate (7) and is connected, box (12) are placed to one side fixedly connected with of sliding block (11), place fixedly connected with elastic ball (13) between box (12).

2. An explosion-proof type guard gate according to claim 1, wherein: one end of the fixed vertical rod (2) is fixedly connected with a limiting plate (14).

3. An explosion-proof type guard gate according to claim 1, wherein: the top of the sliding plate (4) is provided with a through hole (15), the inner wall of the through hole (15) is fixedly connected with a rubber ring (16), and the inner wall of the rubber ring (16) is in sliding connection with the outer surface of the fixed vertical rod (2).

4. An explosion-proof type guard gate according to claim 1, wherein: the front surface of the door panel (1) is fixedly connected with a rubber sealing strip (17).

5. An explosion-proof type guard gate according to claim 1, wherein: the back of the door plate (1) is fixedly connected with a handle (18), the outer surface of the handle (18) is connected with an anti-skidding sleeve (19) in a sliding mode, and the outer surface of the anti-skidding sleeve (19) is fixedly connected with a plurality of anti-skidding salient points (20).

6. An explosion-proof type guard gate according to claim 1, wherein: the first buffer spring (3) and the second buffer spring (10) are both made of alloy steel.