CN211287189U

CN211287189U - External civil air defense door vibration damper

Info

Publication number: CN211287189U
Application number: CN201922074247.9U
Authority: CN
Inventors: 秦德明; 秦程
Original assignee: Nantong Nuojie Civil Air Defense Engineering Protection Equipment Co ltd
Current assignee: Nantong Nuojie Civil Air Defense Engineering Protection Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-18
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to damping equipment field, especially, external people's air defense door vibration damper, to the problem that current vibration damper is not convenient for carry out the damping to people's air defense door, the following scheme is put forward now, it includes the door frame and articulates the people's air defense door on the door frame, fixed mounting has the baffle on the top inner wall of door frame, and a plurality of first grooves have been seted up to one side of people's air defense door, and first inslot fixed mounting has the closing plate, and sliding mounting has the sliding plate in the first groove, and one side fixed mounting of sliding plate has the removal of montant, and the other end of a plurality of montants runs through corresponding closing plate and fixed mounting has same damping plate, and damping plate and baffle looks adaptation, and the opposite side fixed mounting of sliding plate has the removal of. The utility model relates to a rationally, the inertia force of people's air defense door self converts elastic potential energy through the elastic deformation's of first spring, second spring and third spring to reach the purpose of damping.

Description

External civil air defense door vibration damper

Technical Field

The utility model relates to a damping equipment technical field especially relates to an external people's air defense door vibration damper.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. In order to achieve the requirement of the self function, the civil air defense door is large in size and weight, so that the inertia is large in the door closing and door opening process, the collision force between the civil air defense door and the door frame is large, huge vibration force can be generated, the service life of the civil air defense door is shortened, the problem that the civil air defense door is not convenient to damp is solved, and therefore an external civil air defense door damping device is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the shock attenuation is not convenient for carry out the people's air defense door among the prior art, and the external people's air defense door vibration damper who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an external people's air defense door vibration damper, include the door frame and articulate the people's air defense door on the door frame, fixed mounting has the baffle on the top inner wall of door frame, a plurality of first grooves have been seted up to one side of people's air defense door, fixed mounting has the closing plate in the first groove, slidable mounting has the sliding plate in the first groove, one side fixed mounting of sliding plate has the removal of montant, the other end of a plurality of montants runs through corresponding closing plate and fixed mounting has same damping plate, and damping plate and baffle looks adaptation, the opposite side fixed mounting of sliding plate has the removal of a plurality of first springs, the other end fixed mounting of first spring is on the inner wall in first groove, the equal fixed mounting in both sides of montant has the push rod, the top fixed mounting of push rod has the removal of third spring, the other.

Preferably, the second groove has all been seted up on the both sides inner wall in first groove, and slidable mounting has trapezoidal seat in the second groove, and trapezoidal seat and the push rod looks adaptation that corresponds, and one side fixed mounting of trapezoidal seat has the one end of second spring, and the other end fixed mounting of second spring is on the inner wall in second groove.

Preferably, the inner walls of the two sides of the first groove are provided with limit grooves, the two sides of the sliding plate are fixedly provided with limit seats, the limit seats are matched with the corresponding limit grooves, and the sliding plate can move stably due to the limit seats and the limit grooves.

Preferably, the same limiting rod is fixedly mounted on the inner wall of the top of the limiting groove and the inner wall of the bottom of the limiting groove, the limiting seat is sleeved on the limiting rod in a sliding mode, and the limiting rod can move stably due to the fact that the limiting rod is arranged.

Preferably, the sealing plate is provided with a through hole, the inner wall of the through hole is fixedly provided with a sealing ring, the vertical rod is connected with the sealing ring in a sliding and sealing mode, and the sealing performance of the sealing plate can be improved due to the sealing ring.

Preferably, all seted up the sliding tray on the both sides inner wall of second groove, the equal fixed mounting in both sides of trapezoidal seat has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds can make trapezoidal seat carry out stable removal owing to be provided with sliding seat and sliding tray.

The utility model discloses in, an external people's air defense door vibration damper is when closing people's air defense door, the damping plate on people's air defense door at first baffle contacts, make the damping plate remove this moment, the damping plate can drive the montant and remove, the montant can drive sliding plate and push rod and remove, the removal of sliding plate drives spacing seat and slides, under the effect of gag lever post, can make the sliding plate carry out stable removal, the removal of sliding plate can compress first spring, make first spring take place elastic deformation, the removal of push rod can stretch the third spring, make the third spring take place elastic deformation, the removal of push rod can extrude trapezoidal seat, can make trapezoidal seat remove, trapezoidal seat can compress the second spring, make the second spring take place elastic deformation, realize passing through first spring, the inertia force of people's air defense door self, The elastic deformation of the second spring and the third spring is converted into elastic potential energy, so that the aim of vibration reduction is fulfilled.

The utility model relates to a rationally, the inertia force of people's air defense door self converts elastic potential energy through the elastic deformation's of first spring, second spring and third spring to reach the purpose of damping.

Drawings

Fig. 1 is a schematic structural view of an external civil air defense door damping device provided by the utility model;

fig. 2 is a schematic view of a top view partial sectional structure of a civil air defense door of the external civil air defense door vibration damping device provided by the utility model;

fig. 3 is a schematic structural diagram of a part a of an external civil air defense door damping device provided by the utility model.

In the figure: 1. a door frame; 2. a civil air defense door; 3. a baffle plate; 4. a vibration damping plate; 5. a first groove; 6. a sealing plate; 7. a sliding plate; 8. a vertical rod; 9. a first spring; 10. a limiting groove; 11. a limiting rod; 12. a limiting seat; 13. a second groove; 14. a trapezoidal base; 15. a second spring; 16. a push rod; 17. and a third spring.

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.

Referring to fig. 1-3, an external type civil air defense door vibration damper comprises a door frame 1 and a civil air defense door 2 hinged on the door frame 1, a baffle 3 is fixedly installed on the inner wall of the top of the door frame 1, one side of the civil air defense door 2 is provided with a plurality of first grooves 5, a sealing plate 6 is fixedly installed in each first groove 5, a sliding plate 7 is slidably installed in each first groove 5, one side of each sliding plate 7 is fixedly provided with a vertical rod 8 to move, the other ends of the vertical rods 8 penetrate through the corresponding sealing plate 6 and are fixedly provided with the same vibration damping plate 4, and damping plate 4 and baffle 3 looks adaptation, the opposite side fixed mounting of sliding plate 7 has the removal of a plurality of first springs 9, and the other end fixed mounting of first spring 9 is on the inner wall of first groove 5, and the equal fixed mounting in both sides of montant 8 has push rod 16, and the top fixed mounting of push rod 16 has the removal of third spring 17, and the other end fixed mounting of third spring 17 is on closing plate 6.

The utility model discloses in, second groove 13 has all been seted up on the both sides inner wall of first groove 5, and slidable mounting has trapezoidal seat 14 in second groove 13, and trapezoidal seat 14 and the 16 looks adaptations of push rod that correspond, and one side fixed mounting of trapezoidal seat 14 has the one end of second spring 15, and the other end fixed mounting of second spring 15 is on the inner wall of second groove 13.

The utility model discloses in, all seted up spacing groove 10 on the both sides inner wall of first groove 5, the equal fixed mounting in both sides of sliding plate 7 has spacing seat 12, and spacing seat 12 and the 10 looks adaptations of spacing groove that correspond, owing to be provided with spacing seat 12 and spacing groove 10, can make sliding plate 7 carry out stable removal.

The utility model discloses in, fixed mounting has same gag lever post 11 on the top inner wall of spacing groove 10 and the bottom inner wall, and spacing seat 12 slip cover is established on gag lever post 11, owing to be provided with gag lever post 11, can make gag lever post 11 carry out stable removal.

The utility model discloses in, seted up the through-hole on the closing plate 6, fixed mounting has the sealing washer on the inner wall of through-hole, and montant 8 and sealing washer sliding seal are connected, owing to be provided with the sealing washer, can increase closing plate 6's leakproofness.

The utility model discloses in, all seted up the sliding tray on the both sides inner wall of second groove 13, the equal fixed mounting in both sides of trapezoidal seat 14 has the sliding seat, and sliding seat and the sliding tray sliding connection who corresponds, owing to be provided with sliding seat and sliding tray, can make trapezoidal seat 14 carry out stable removal.

In the utility model, when the civil air defense door 2 is closed, the vibration damping plate 4 on the civil air defense door 2 is firstly contacted with the baffle 3, at the moment, the vibration damping plate 4 is moved, the vibration damping plate 4 can drive the vertical rod 8 to move, the vertical rod 8 can drive the sliding plate 7 and the push rod 16 to move, the sliding plate 7 can drive the limiting seat 12 to slide, under the action of the limiting rod 11, the sliding plate 7 can be stably moved, the first spring 9 can be compressed by the movement of the sliding plate 7, the first spring 9 can be elastically deformed, the third spring 17 can be stretched by the movement of the push rod 16, the third spring 17 can be elastically deformed, the trapezoidal seat 14 can be extruded by the movement of the push rod 16, the trapezoidal seat 14 can be moved, the trapezoidal seat 14 can be compressed by the second spring 15, and the second spring 15 can be elastically deformed, the self inertia force of the civil air defense door 2 is converted into elastic potential energy through the elastic deformation of the first spring 9, the second spring 15 and the third spring 17, so that the aim of vibration reduction is fulfilled.

Claims

1. The utility model provides an external people's air defense door vibration damper, include door frame (1) and articulate people's air defense door (2) on door frame (1), a plurality of first grooves (5) have been seted up to one side of people's air defense door (2), fixed mounting has closing plate (6) in first groove (5), slidable mounting has sliding plate (7) in first groove (5), the removal of one side fixed mounting of sliding plate (7) has montant (8), the other end of a plurality of montants (8) runs through corresponding closing plate (6) and fixed mounting has same damping plate (4), and damping plate (4) and baffle (3) looks adaptation, the removal of a plurality of first springs (9) is fixed mounting to the opposite side of sliding plate (7), the other end fixed mounting of first spring (9) is on the inner wall of first groove (5), push rods (16) are fixedly mounted on two sides of the vertical rod (8), a third spring (17) is fixedly mounted at the top of each push rod (16) to move, and the other end of each third spring (17) is fixedly mounted on the sealing plate (6).

2. The vibration damper for the external civil air defense door according to claim 1, characterized in that the inner walls of the two sides of the first groove (5) are respectively provided with a second groove (13), the second grooves (13) are internally provided with a trapezoidal seat (14) in a sliding manner, the trapezoidal seats (14) are matched with corresponding push rods (16), one side of each trapezoidal seat (14) is fixedly provided with one end of a second spring (15), and the other end of each second spring (15) is fixedly arranged on the inner wall of the second groove (13).

3. The vibration damper for the external civil air defense door according to claim 1, characterized in that the inner walls of the two sides of the first groove (5) are respectively provided with a limiting groove (10), the two sides of the sliding plate (7) are respectively fixedly provided with a limiting seat (12), and the limiting seats (12) are matched with the corresponding limiting grooves (10).

4. The vibration damper for the external civil air defense door according to the claim 3, characterized in that the same limiting rod (11) is fixedly arranged on the top inner wall and the bottom inner wall of the limiting groove (10), and the limiting seat (12) is slidably sleeved on the limiting rod (11).

5. The vibration damper for the external civil air defense door according to claim 1, characterized in that the sealing plate (6) is provided with a through hole, the inner wall of the through hole is fixedly provided with a sealing ring, and the vertical rod (8) is connected with the sealing ring in a sliding and sealing manner.

6. The vibration damper for the external civil air defense door according to claim 2, characterized in that sliding grooves are formed on the inner walls of the two sides of the second groove (13), sliding seats are fixedly installed on the two sides of the trapezoidal seat (14), and the sliding seats are connected with the corresponding sliding grooves in a sliding manner.