CN213234789U

CN213234789U - Impact-resistant civil air defense door structure

Info

Publication number: CN213234789U
Application number: CN202020321307.2U
Authority: CN
Inventors: 龚雯瑄
Original assignee: Shanxi Sanyi Engineering Co ltd
Current assignee: Shanxi Sanyi Engineering Co ltd
Priority date: 2020-03-15
Filing date: 2020-03-15
Publication date: 2021-05-18
Anticipated expiration: 2030-03-15

Abstract

The utility model discloses a people's air defense door structure shocks resistance, which comprises a door, first installation cavity has all been seted up to the top and the bottom of door, the both sides of door all are provided with U-shaped protecting against shock board, the both ends of U-shaped protecting against shock board just are located the inside first buffer that is provided with of first installation cavity, the both sides of door all are provided with the second buffer, fixedly connected with bracing piece between the inner wall top and the bottom of door, the both sides of bracing piece all are provided with strutting arrangement and buffer. The utility model discloses utilize first buffer and second buffer, be the first decompression to people's air defense door, this design can prevent that the surface of people's air defense door from receiving the impact and destroying, is provided with bolster and strutting arrangement in the inside of people's air defense door, and both cooperate the use to two kinds of devices can not receive the destruction of impact force, and this design simple structure is clear, easy operation, shock resistance reinforcing, low in production cost.

Description

Impact-resistant civil air defense door structure

Technical Field

The utility model relates to a people's air defense door technical field specifically is a people's air defense door structure shocks resistance.

Background

People's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm. The civil air defense door belongs to civil air defense protective equipment, and is a door of an entrance and an exit of a civil air defense project as the name suggests.

The existing civil air defense door is easily damaged by the impact force after being impacted by the impact wave, and the installation performance of the civil air defense door has an improved space. To this end, we propose an impact resistant civil air defense door structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a people's air defense door structure shocks resistance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a people's air defense door structure shocks resistance, includes the door, first installation cavity has all been seted up to the top and the bottom of door, the both sides of door all are provided with U-shaped protecting against shock board, the both ends of U-shaped protecting against shock board just are located the inside first buffer that is provided with of first installation cavity, the both sides of door all are provided with second buffer, fixedly connected with bracing piece between the inner wall top of door and the bottom, the both sides of bracing piece all are provided with strutting arrangement and buffer.

Preferably, first buffer includes the baffle, one side of baffle and the first end fixed connection of U-shaped protecting against shock board, one side of baffle is provided with the head rod, the inside that the baffle just extended to U-shaped protecting against shock board is run through to the one end of head rod, the surface cover of head rod is equipped with first spring.

Preferably, the strutting arrangement includes first fixed block, one side swing joint of first fixed block has the second connecting rod, the one end swing joint of second connecting rod has the second fixed block, inner wall one side fixed connection of one side AND gate of second fixed block, one side swing joint third connecting rod of second fixed block, the one end swing joint of third connecting rod has the third fixed block, one side of first fixed block and third fixed block all with one side of bracing piece admittedly preferred, the bolster includes the fourth fixed block, the one end fixedly connected with fourth connecting rod of fourth fixed block, the surface cover of fourth connecting rod is equipped with the second spring.

Preferably, the second buffer device comprises a first connecting block, a second connecting block fixedly connected to one side of the first connecting block, second mounting cavities are arranged at two ends of the second connecting block, sliding grooves are formed in the second mounting cavities, third springs fixedly connected to one side of the second connecting block and inside the sliding grooves, and third connecting blocks fixedly connected to one side of the first connecting block.

Preferably, one side of the third connecting block is fixedly connected with one side of the U-shaped impact-proof plate, and a buffer plate is sleeved on the surface of the fourth connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting is through structural first buffer of design and the second buffer of people's air defense door that shocks resistance, is the first decompression to people's air defense door, and this design can prevent that the surface of people's air defense door from receiving the impact damage, is provided with bolster and strutting arrangement in the inside of people's air defense door, and both cooperate the use can not receive the destruction of impact force to two kinds of devices, and this design simple structure is clear, easy operation, shock resistance reinforcing, low in production cost.

Drawings

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

FIG. 2 is a schematic structural view of the supporting device and the buffer member of the present invention;

fig. 3 is a schematic structural view of a first buffer device of the present invention;

fig. 4 is a schematic structural view of a second buffer device according to the present invention.

In the figure: 1. a door; 2. a support bar; 3. a buffer plate; 4. a support device; 401. a first fixed block; 402. a second connecting rod; 403. a second fixed block; 404. a third connecting rod; 405. a third fixed block; 5. a first mounting cavity; 6. a U-shaped impact-resistant plate; 7. a first buffer device; 701. a baffle plate; 702. a first connecting rod; 703. a first spring; 8. a second buffer device; 801. a second mounting cavity; 802. a chute; 803. a first connection block; 804. a fourth connecting block; 805. A second connecting block; 806. a third spring; 9. a buffer member; 901. a fourth fixed block; 902. a second spring; 903. and a fourth connecting rod.

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 an embodiment:

the utility model provides a people's air defense door structure shocks resistance, includes door 1, first installation cavity 5 has all been seted up to the top and the bottom of door 1, the both sides of door 1 all are provided with U-shaped protecting against shock board 6, the both ends of U-shaped protecting against shock board 6 just are located 5 inside first buffer 7 that is provided with of first installation cavity, the both sides of door 1 all are provided with second buffer 8, fixedly connected with bracing piece 2 between the inner wall top of door 1 and the bottom, the both sides of bracing piece 2 all are provided with strutting arrangement 4 and buffer 9.

In this embodiment, the first buffering device 7 includes a baffle 701, one side of the baffle 701 is fixedly connected with the first end of the U-shaped impact-proof plate 6, one side of the baffle 701 is provided with a first connecting rod 702, one end of the first connecting rod 702 runs through the baffle 701 and extends to the inside of the U-shaped impact-proof plate 6, and the surface of the first connecting rod 702 is sleeved with a first spring 703.

Support arrangement 4 includes first fixed block 401, one side swing joint of first fixed block 401 has second connecting rod 402, the one end swing joint of second connecting rod 402 has second fixed block 403, one side of second fixed block 403 and the inner wall one side fixed connection of AND gate 1, one side swing joint third connecting rod 404 of second fixed block 403, the one end swing joint of third connecting rod 404 has third fixed block 405, one side of first fixed block 401 and third fixed block 405 all with one side fixed connection of bracing piece 2.

The buffer member 9 includes a fourth fixed block 901, one end of the fourth fixed block 901 is fixedly connected with a fourth connecting rod 903, and a second spring 902 is sleeved on the surface of the fourth connecting rod 903.

The second buffer device 8 comprises a first connecting block 803, a second connecting block 805 is fixedly connected to one side of the first connecting block 803, second mounting cavities 801 are arranged at two ends of the second connecting block 805, a sliding groove 802 is arranged in the second mounting cavities 801, a third spring 806 is fixedly connected to one side of the second connecting block 805 in the sliding groove, and a third connecting block 804 is fixedly connected to one side of the first connecting block 803.

A plurality of second buffering devices 8 are fixedly mounted on two sides of the door 2, four first buffering devices 7 are fixedly mounted on the top and the bottom of the door 2, and a plurality of buffering devices 9 and supporting devices 4 are fixedly mounted on the supporting rod 2 mounted inside the door 2.

One side of the third connecting block 804 is fixedly connected with one side of the U-shaped impact-proof plate 6, and the surface of the fourth connecting rod 903 is sleeved with the buffer plate 3.

The working principle is as follows: when the civil air defense door is impacted, the first spring 703 sleeved by the first connecting rod 702 in the first buffer device 7 in the installation cavities 5 at two ends of the U-shaped impact prevention plate 6 is compressed by the baffle 701, the first spring 703 is in a compressed state, the first connecting block 803 on the second buffer device 8 on one side of the U-shaped impact prevention plate 6 drives the third spring 806 to move in the second installation cavity 801, and finally, the supporting devices 4 and the buffers 9 on two sides of the internal supporting rod 2 of the door 2 perform final decompression on the external impact force.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a people's air defense door structure shocks resistance, includes the door, its characterized in that: first installation cavity has all been seted up to the top and the bottom of door, the both sides of door all are provided with U-shaped protecting against shock board, the both ends of U-shaped protecting against shock board just are located the inside first buffer that is provided with of first installation cavity, the both sides of door all are provided with second buffer, fixedly connected with bracing piece between the inner wall top of door and the bottom, the both sides of bracing piece all are provided with strutting arrangement and buffer.

2. An impact resistant civil air defense door structure as claimed in claim 1, wherein: first buffer includes the baffle, one side of baffle and the first end fixed connection of U-shaped protecting against shock board, one side of baffle is provided with the head rod, the inside that the baffle just extended to U-shaped protecting against shock board is run through to the one end of head rod, the surface cover of head rod is equipped with first spring.

3. An impact resistant civil air defense door structure as claimed in claim 1, wherein: the supporting device comprises a first fixing block, a second connecting rod is movably connected to one side of the first fixing block, a second fixing block is movably connected to one end of the second connecting rod, one side of the inner wall of the AND gate is fixedly connected to one side of the second fixing block, a third connecting rod is movably connected to one side of the second fixing block, a third fixing block is movably connected to one end of the third connecting rod, and one side of the first fixing block and one side of the third fixing block are fixedly connected to one side of the supporting rod.

4. An impact resistant civil air defense door structure as claimed in claim 1, wherein: the bolster includes the fourth fixed block, the one end fixedly connected with fourth connecting rod of fourth fixed block, the surface cover of fourth connecting rod is equipped with the second spring.

5. An impact resistant civil air defense door structure as claimed in claim 4, wherein: the second buffer device comprises a first connecting block, a second connecting block fixedly connected to one side of the first connecting block, second mounting cavities are formed in two ends of the second connecting block, sliding grooves are formed in the second mounting cavities, a third spring fixedly connected to one side of the second connecting block is located in the sliding grooves, and a third connecting block fixedly connected to one side of the first connecting block is located.

6. An impact resistant civil air defense door structure as claimed in claim 5, wherein: one side of third connecting block and one side fixed connection of U-shaped protecting against shock board, the cover is equipped with the buffer board on the surface of fourth connecting rod.