CN212642502U

CN212642502U - Civil air defense door with good buffering performance

Info

Publication number: CN212642502U
Application number: CN202020654446.7U
Authority: CN
Inventors: 叶兰花
Original assignee: Shandong Xinwei Technology Co ltd
Current assignee: Shandong Xinwei Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-03-02
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to underground works protection field, especially a people's air defense door that shock-absorbing capacity is good, relatively poor to current people's air defense door's shock-absorbing capacity, the problem of damage takes place easily when receiving the high strength striking, the following scheme is put forward now, it includes the people's air defense door body, two square plate holes have been seted up to one side of the people's air defense door body, and the downthehole slidable mounting of square plate has the square plate, and two square plates have same first steel sheet with one side welding, and the welding of one side has same second steel sheet in addition of two square plates, and one side that first steel sheet and second steel sheet are close to each other has welded a plurality of first buffer springs and a plurality of second buffer spring respectively, and the one end that first buffer spring and second buffer spring that lie in on the same horizontal axis are close to each other. The utility model discloses the practicality is good, can effectually cushion the people and prevent the door body, protects the people and prevents the door body, and buffering effect is good.

Description

Civil air defense door with good buffering performance

Technical Field

The utility model relates to an underground works protects technical field, especially relates to a civil air defense door that shock-absorbing capacity is good.

Background

The civil air defense door is a door of a civil air defense protection project access and exit, has a wartime protection function, and belongs to civil air defense protection equipment.

The current civil air defense door is used for preventing high-strength impact, but the civil air defense door has poor buffering performance and is easy to damage when being impacted by high strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the buffering performance of the civil air defense door in the prior art is poor, and the damage is easy to happen when the civil air defense door is impacted by high strength, and the civil air defense door with good buffering performance is provided.

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

a civil air defense door with good buffering performance comprises a civil air defense door body, wherein one side of the civil air defense door body is provided with two square plate holes, square plates are arranged in the square plate holes in a sliding mode, the same side of the two square plates is welded with the same first steel plate, the other side of the two square plates is welded with the same second steel plate, one side, close to each other, of each first steel plate and one side, close to each other, of each second steel plate are respectively welded with a plurality of first buffer springs and a plurality of second buffer springs, the ends, close to each other, of the first buffer springs and the second buffer springs on the same horizontal axis are respectively welded on the two sides of the civil air defense door body, one side, far away from the second steel plate, of each first steel plate is fixedly connected with a buffer cushion, the inner wall, close to each other, of the two square plate holes are provided with the same rectangular hole, one side, two linkage plates are slidably mounted in the rectangular hole, the other ends of the two guide ropes are fixedly connected with one side, far away from the two linkage plates, of the other end of each guide rope, and one side, close to the two linkage plates, of each linkage plate is welded with the same third buffer spring.

Preferably, two first baffles are welded on the inner walls of two sides of the rectangular hole, one side, far away from each other, of the two first baffles on the same vertical axis is respectively contacted with one side, close to each other, of the two linkage plates, and the linkage plates are limited.

Preferably, a second baffle is welded on one side, away from each other, of each square plate, the second baffle is in contact with one side of the civil air defense door body, and the square plates are limited.

Preferably, the number of the first buffer spring and the second buffer spring is six, and the human defense door body is protected in a buffering mode.

Preferably, the stiffness coefficient of the first buffer spring is larger than the stiffness coefficient of the second buffer spring.

Preferably, two guide wheels are fixedly connected to the inner wall of the rear side of the rectangular hole, and the guide rope is in contact with the inner sides of the guide wheels to guide the guide rope.

The utility model discloses in, a people's air defense door that shock-absorbing capacity is good, when the people's air defense door body receives external force striking, the blotter tentatively cushions external force, then first steel sheet extrusion first buffer spring, first steel sheet drives the square plate and removes, the square plate drives the second steel sheet and removes, the second steel sheet is stretched second buffer spring, the arm-tie drives the rope guide and removes, the rope guide drives the linkage board and removes, two linkage boards are stretched same third buffer spring, first buffer spring, second buffer spring and third buffer spring further cushion the people's air defense door body, when the people's air defense door body receives external force striking, can effectually protect the people's air defense door body, buffering effect is good.

The utility model discloses the practicality is good, can effectually cushion the people and prevent the door body, protects the people and prevents the door body, and buffering effect is good.

Drawings

Fig. 1 is a schematic structural view of a civil air defense door with good buffering performance provided by the utility model;

fig. 2 is the structural schematic diagram of the part a of the civil air defense door with good buffering performance provided by the utility model.

In the figure: 1. a civil air defense door body; 2. a square plate; 3. a first steel plate; 4. a second steel plate; 5. a first buffer spring; 6. a second buffer spring; 7. a cushion pad; 8. pulling a plate; 9. guiding a rope; 10. a linkage plate; 11. a third buffer spring; 12. a first baffle.

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. 1-2, a civil air defense door with good buffering performance comprises a civil air defense door body 1, wherein one side of the civil air defense door body 1 is provided with two square plate holes, square plates 2 are slidably arranged in the square plate holes, the same side of the two square plates 2 is welded with the same first steel plate 3, the other side of the two square plates 2 is welded with the same second steel plate 4, one side of the first steel plate 3, which is close to the second steel plate 4, is respectively welded with a plurality of first buffer springs 5 and a plurality of second buffer springs 6, one end of the first buffer spring 5, which is close to the second buffer spring 6, which is positioned on the same horizontal axis is respectively welded on two sides of the civil air defense door body 1, one side of the first steel plate 3, which is far away from the second steel plate 4, is fixedly connected with a buffer cushion 7, the inner wall of one side, which is close to the two square plate holes, is provided, one end of a guide rope 9 is fixedly connected to one side, close to the first steel plate 3, of the pull plate 8, two linkage plates 10 are arranged in the rectangular hole in a sliding mode, the other ends of the two guide ropes 9 are fixedly connected to one side, far away from the two linkage plates 10, of the other side, and a same third buffer spring 11 is welded to one side, close to the two linkage plates 10, of the other side.

In this embodiment, two first baffles 12 are welded on the inner walls of two sides of the rectangular hole, and one side of each of the two first baffles 12 located on the same vertical axis, which is far away from each other, is in contact with one side of each of the two linkage plates 10, which is close to each other, so as to limit the linkage plates 10.

In this embodiment, the second baffle has all been welded to one side that two square plates 2 kept away from each other, and the second baffle contacts with one side of the people's air defense door body 1, carries on spacingly to square plate 2.

In this embodiment, the number of the first buffer springs 5 and the number of the second buffer springs 6 are six, and the personal security door body 1 is protected in a buffering manner.

In the present embodiment, the stiffness coefficient of the first buffer spring 5 is larger than that of the second buffer spring 6.

In this embodiment, two guide wheels are fixedly connected to the inner wall of the rear side of the rectangular hole, and the guide rope 9 contacts with the inner sides of the guide wheels to guide the guide rope 9.

In the utility model, when the civil air defense door body 1 is impacted by external force, the buffer cushion 7 primarily buffers the external force, then the first steel plate 3 extrudes the first buffer spring 5, the first steel plate 3 drives the square plate 2 to move, the square plate 2 drives the second steel plate 4 to move, the second steel plate 4 stretches the second buffer spring 6, the square plate 2 simultaneously drives the pulling plate 8 to move, the pulling plate 8 drives the guide rope 9 to move, the guide rope 9 drives the linkage plate 10 to move, make two linkage boards 10 remove to the direction of keeping away from each other, two linkage boards 10 stretch same third buffer spring 11, and first buffer spring 5, second buffer spring 6 and third buffer spring 11 further cushion the people's air defense door body 1, and when the people's air defense door body 1 received external force striking, can effectually protect people's air defense door body 1, and buffering effect is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A civil air defense door with good buffering performance comprises a civil air defense door body (1) and is characterized in that two square plate holes are formed in one side of the civil air defense door body (1), square plates (2) are slidably mounted in the square plate holes, the same side of each of the two square plates (2) is welded with the same first steel plate (3), the other side of each of the two square plates (2) is welded with the same second steel plate (4), one side, close to each other, of each of the first steel plate (3) and the second steel plate (4) is respectively welded with a plurality of first buffering springs (5) and a plurality of second buffering springs (6), one ends, close to each other, of the first buffering springs (5) and the second buffering springs (6) on the same horizontal axis are respectively welded to two sides of the civil air defense door body (1), one side, far away from the second steel plate (4), of the first steel plate (3) is fixedly connected with a buffering cushion (7), and the inner wall, close to, the pull plate (8) is welded on one side, close to each other, of each square plate (2), one end, close to the first steel plate (3), of one side fixedly connected with guide rope (9) of each pull plate (8) is provided with two linkage plates (10) in a sliding mode, the other ends of the two guide ropes (9) are fixedly connected with one side, far away from each other, of the two linkage plates (10), and the same third buffer spring (11) is welded on one side, close to each other, of the two linkage plates (10).

2. The civil air defense door with good buffering performance as claimed in claim 1, wherein two first baffle plates (12) are welded on the inner walls of two sides of the rectangular hole, and one sides of the two first baffle plates (12) which are positioned on the same vertical axis and far away from each other are respectively contacted with one sides of the two linkage plates (10) which are close to each other.

3. The civil air defense door with good buffering performance as claimed in claim 1, characterized in that a second baffle is welded on one side of each of the two square plates (2) far away from each other, and the second baffle is in contact with one side of the civil air defense door body (1).

4. The civil air defense door with good buffering performance as claimed in claim 1, wherein the number of the first buffering spring (5) and the second buffering spring (6) is six.

5. A highly cushioned civil air defense door as claimed in claim 1, wherein the stiffness of said first cushioning spring (5) is greater than the stiffness of said second cushioning spring (6).

6. The civil air defense door with good buffering performance as claimed in claim 1, wherein two guide wheels are fixedly connected to the inner wall of the rear side of the rectangular hole, and the guide rope (9) is in contact with the inner sides of the guide wheels.