CN213472432U

CN213472432U - Plugging plate for civil air defense

Info

Publication number: CN213472432U
Application number: CN202022067293.9U
Authority: CN
Inventors: 管延新; 贤彬
Original assignee: Tianyuhengdun Security Technology Co ltd
Current assignee: Tianyuhengdun Security Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-18
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a shutoff board for civil air defense, including the shutoff board body, the shutoff board body includes the stratum basale, the top of stratum basale has first high strength layer through metal bonding agent bonding, first high strength layer includes titanium alloy layer and aluminum alloy layer, the bottom of stratum basale has second high strength layer through metal bonding agent bonding, second high strength layer includes tungsten alloy layer and carbon steel layer. The utility model discloses it has first high strength layer to bond through the metal bonding agent at the top of stratum basale, titanium alloy layer and aluminum alloy layer that first high strength layer includes all have higher intensity, it has second high strength layer to bond through the metal bonding agent in the bottom of stratum basale, tungsten alloy layer and carbon steel layer that second high strength layer includes all have higher intensity, make the shutoff board originally, the purpose that makes the shutoff board reach high strength has solved current for the civil air defense function that intensity is high not possessed, lead to not playing the problem of safe shutoff effect.

Description

Plugging plate for civil air defense

Technical Field

The utility model relates to a people's air defense technical field specifically is a shutoff board for people's air defense.

Background

The civil air defense is a measure and action which is taken by a government for mobilizing and organizing people to prevent air attack of enemies and eliminating consequences, is called civil air defense for short, and forms a national air defense system together with the civil air defense and field operation air defense, and is an important component of modern national air defense, wherein a plugging plate for the civil air defense is involved, and the existing plugging plate for the civil air defense does not have a high-strength function, so that the effect of safe plugging cannot be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shutoff board for people's air defense 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 shutoff board for people's air defense, includes the shutoff board body, the shutoff board body includes the stratum basale, the top on stratum basale has first high strength layer through metal bonding agent bonding, first high strength layer includes titanium alloy layer and aluminum alloy layer, the bottom on stratum basale has second high strength layer through metal bonding agent bonding, second high strength layer includes tungsten alloy layer and carbon steel layer.

Preferably, the aluminum alloy layer is positioned on the top of the substrate layer, and the top of the aluminum alloy layer and the bottom of the titanium alloy layer are bonded through a metal adhesive.

Preferably, the thickness of the titanium alloy layer is the same as that of the aluminum alloy layer, and the thickness of the first high-strength layer is 0.4 to 0.6 times that of the base layer.

Preferably, the tungsten alloy layer is positioned at the bottom of the substrate layer, and the bottom of the tungsten alloy layer is bonded with the top of the carbon steel layer through a metal adhesive.

Preferably, the thickness of the tungsten alloy layer is the same as that of the carbon steel layer, and the thickness of the second high-strength layer is 0.3 to 0.5 times that of the base layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses it has first high strength layer to bond through the metal bonding agent at the top of stratum basale, titanium alloy layer and aluminum alloy layer that first high strength layer includes all have higher intensity, it has second high strength layer to bond through the metal bonding agent in the bottom of stratum basale, tungsten alloy layer and carbon steel layer that second high strength layer includes all have higher intensity, make the shutoff board originally, the purpose that makes the shutoff board reach high strength has solved current for the civil air defense function that intensity is high not possessed, lead to not playing the problem of safe shutoff effect.

Drawings

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

FIG. 2 is a schematic structural view of the plugging plate body of the present invention;

FIG. 3 is a schematic structural view of a first high-strength layer of the present invention;

fig. 4 is a schematic structural view of a second high-strength layer of the present invention.

In the figure: 1. a plugging plate body; 11. a base layer; 12. a first high-strength layer; 121. a titanium alloy layer; 122. an aluminum alloy layer; 13. a second high-strength layer; 131. a tungsten alloy layer; 132. a carbon steel layer.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a shutoff board body 1, stratum basale 11, first high strength layer 12, titanium alloy layer 121, aluminum alloy layer 122, second high strength layer 13, tungsten alloy layer 131 and carbon steel layer 132 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1 to 4, a blocking plate for civil air defense includes a blocking plate body 1, the blocking plate body 1 includes a base layer 11, a first high strength layer 12 is adhered on the top of the base layer 11 through a metal adhesive, the first high strength layer 12 includes a titanium alloy layer 121 and an aluminum alloy layer 122, the aluminum alloy layer 122 is located on the top of the base layer 11, the top of the aluminum alloy layer 122 and the bottom of the titanium alloy layer 121 are adhered through a metal adhesive, the thickness of the titanium alloy layer 121 is the same as that of the aluminum alloy layer 122, the thickness of the first high strength layer 12 is 0.4 to 0.6 times of that of the base layer 11, a second high strength layer 13 is adhered on the bottom of the base layer 11 through a metal adhesive, the second high strength layer 13 includes a tungsten alloy layer 131 and a carbon steel layer 132, the tungsten alloy layer 131 is located on the bottom of the base layer 11, the bottom of the tungsten alloy layer 131 and the top of the carbon steel layer 132 are adhered, the thickness of the tungsten alloy layer 131 is the same as that of the carbon steel layer 132, the thickness of the second high-strength layer 13 is 0.3-0.5 times of that of the substrate layer 11, the first high-strength layer 12 is bonded to the top of the substrate layer 11 through a metal adhesive, the titanium alloy layer 121 and the aluminum alloy layer 122 included in the first high-strength layer 12 both have relatively high strength, the second high-strength layer 13 is bonded to the bottom of the substrate layer 11 through a metal adhesive, and the tungsten alloy layer 131 and the carbon steel layer 132 included in the second high-strength layer 13 both have relatively high strength, so that the plugging plate body 1 achieves the purpose of high strength.

During the use, there is first high strength layer 12 at the top of stratum basale 11 through metal bonding agent bonding, titanium alloy layer 121 and aluminium alloy layer 122 that first high strength layer 12 includes all have higher intensity, there is second high strength layer 13 at the bottom of stratum basale 11 through metal bonding agent bonding, tungsten alloy layer 131 and carbon steel layer 132 that second high strength layer 13 includes all have higher intensity, make closure plate body 1 reach the purpose of high strength, solved current for civil air defense closure plate and did not possess the function that intensity is high, lead to not playing the problem of safe shutoff effect.

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 a shutoff board for people's air defense, includes shutoff board body (1), its characterized in that: the plugging plate body (1) comprises a base layer (11), a first high-strength layer (12) is bonded to the top of the base layer (11) through a metal adhesive, the first high-strength layer (12) comprises a titanium alloy layer (121) and an aluminum alloy layer (122), a second high-strength layer (13) is bonded to the bottom of the base layer (11) through the metal adhesive, and the second high-strength layer (13) comprises a tungsten alloy layer (131) and a carbon steel layer (132).

2. The plugging plate for civil air defense according to claim 1, characterized in that: the aluminum alloy layer (122) is located on the top of the base layer (11), and the top of the aluminum alloy layer (122) and the bottom of the titanium alloy layer (121) are bonded through a metal adhesive.

3. The plugging plate for civil air defense according to claim 1, characterized in that: the thickness of the titanium alloy layer (121) is the same as that of the aluminum alloy layer (122), and the thickness of the first high-strength layer (12) is 0.4-0.6 times of that of the base layer (11).

4. The plugging plate for civil air defense according to claim 1, characterized in that: the tungsten alloy layer (131) is positioned at the bottom of the substrate layer (11), and the bottom of the tungsten alloy layer (131) is bonded with the top of the carbon steel layer (132) through a metal adhesive.

5. The plugging plate for civil air defense according to claim 1, characterized in that: the thickness of the tungsten alloy layer (131) is the same as that of the carbon steel layer (132), and the thickness of the second high-strength layer (13) is 0.3-0.5 times of that of the base layer (11).