Civil air defense construction facility protection mechanism

Abstract

The utility model belongs to the technical field of civil air defense engineering, and particularly relates to a civil air defense engineering facility protection mechanism which comprises a wall body and a protection door, a protection door auxiliary forcible entry mechanism is arranged between the wall body and the protection door, and the wall body and the protection door are connected through the protection door auxiliary forcible entry mechanism. One end of the clamping rod is clamped in the side wall of the protective sleeve plate, the fixing bolt is installed at the top of the wall body, one end of the fixing bolt penetrates through the top of the protective sleeve plate in a threaded mode, the auxiliary door opening assemblies are arranged on the two sides of the wall body, and then a first hydraulic cylinder is started and the fixing bolt is opened; the protective sleeve plate and the wall body are separated from each other through a first hydraulic cylinder and a second hydraulic cylinder, then the protective sleeve plate can be pulled out through an auxiliary door opening assembly, so that the safety performance is further enhanced, after a hook and a hanging ring are connected in a hanging mode, the protective sleeve plate can be conveniently disassembled by starting the second hydraulic cylinder, and the safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of civil air defense engineering, and specifically relates to a protection mechanism for civil air defense engineering facilities. Background Art

[0002] Civil air defense projects, also known as civil air defense fortifications, refer to underground protective buildings built separately to ensure the shelter of personnel and materials, civil air defense command, and medical rescue in wartime, as well as basements that can be used for air defense in wartime built in combination with ground buildings. Civil air defense projects are important facilities for guarding against sudden enemy attacks, effectively sheltering personnel and materials, and preserving war potential. They are engineering guarantees for persisting in urban combat and supporting anti-aggression wars for a long time until victory. When existing protective doors are deformed by impact, the lock body structure of the protective doors is deformed, which will cause the protective doors to be unable to open normally, resulting in poor practicality.

[0003] In order to solve the above problems, this application proposes a protection mechanism for civil air defense facilities. Utility Model Content

[0004] To solve the problems raised in the above background technology, the utility model provides a civil air defense facility protection mechanism, which can assist in the demolition mechanism by adding a protective door, so that when the existing protective door is deformed by impact, the lock body structure of the protective door is deformed, which will cause the protective door to be unable to open normally, thereby causing the problem of poor practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a civil air defense facility protection mechanism, comprising a wall and a protection door, wherein a protection door auxiliary breaking mechanism is provided between the wall and the protection door, and the wall and the protection door are connected through the protection door auxiliary breaking mechanism;

[0006] The protective door auxiliary demolition mechanism includes a protective sleeve, a first hydraulic cylinder, a fixing bolt and an auxiliary door breaking assembly. The protective sleeve is slidably clamped in the wall, and the protective door is installed in the protective sleeve. The first hydraulic cylinder is symmetrically installed on both sides of the wall. The output end of the first hydraulic cylinder is fixedly connected to a clamping rod, one end of the clamping rod is clamped in the side wall of the protective sleeve, the fixing bolt is installed on the top of the wall, and one end of the fixing bolt is threaded through the top of the protective sleeve, and the auxiliary door breaking assembly is arranged on both sides of the wall.

[0007] As a preferred protection mechanism for civil air defense facilities of the utility model, the auxiliary door-breaking assembly includes a U-shaped sleeve, a support column, a rotating sleeve, a support arm, a support base plate, a second hydraulic cylinder and a hook. The U-shaped sleeve is symmetrically fixedly connected to both sides of the wall, the support column is fixedly connected to the inner wall of the U-shaped sleeve, the rotating sleeve is rotatably clamped on the support column, the support arm is provided between one side of the support base plate and the rotating sleeve, and is connected through the support arm, the second hydraulic cylinder is installed on the top of the support base plate, and one end of the hook is movably connected to the output end of the second hydraulic cylinder.

[0008] As a preferred embodiment of the utility model as a protective mechanism for civil air defense engineering facilities, a hanging ring is symmetrically fixedly connected to one side of the protective sleeve plate.

[0009] As a preferred embodiment of the civil air defense facility protection mechanism of the utility model, the other end of the hook is connected to the hanging ring.

[0010] As a preferred embodiment of the protective mechanism for civil air defense facilities of the utility model, a handle is installed on one side of the protective door, and an anti-slip pad is sleeved on the handle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. One end of the clamping rod is clamped in the side wall of the protective sleeve, the fixing bolt is installed on the top of the wall, and one end of the fixing bolt is threaded through the top of the protective sleeve, and the auxiliary door-breaking assembly is arranged on both sides of the wall. Then, the protective sleeve is disconnected from the wall by starting the first hydraulic cylinder and opening the fixing bolt, and then the protective sleeve can be pulled out by the auxiliary door-breaking assembly, so that the safety performance is further enhanced;

[0013] 2. The rotating sleeve is rotatably clamped on the support column, and the support arm is arranged between one side of the support base plate and the rotating sleeve, and is connected through the support arm. The second hydraulic cylinder is installed on the top of the support base plate, one end of the hook is movably connected to the output end of the second hydraulic cylinder, and a hanging ring is symmetrically fixedly connected to one side of the protective sleeve, and the other end of the hook is hung with the hanging ring. Therefore, after the hook and the hanging ring are hung with each other, the second hydraulic cylinder can be started to conveniently remove the protective sleeve, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the support arm in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping rod in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the hanging ring in the utility model.

[0019] In the figure:

[0020] 1. Wall;

[0021] 2. Protective door; 21. Handle;

[0022] 3. Auxiliary demolition mechanism for protective door; 31. Protective sleeve; 311. Hanging ring; 32. First hydraulic cylinder; 321. Connecting rod; 33. Fixing bolt; 34. Auxiliary door breaking assembly; 341. U-shaped sleeve; 342. Support column; 343. Rotating sleeve; 344. Support arm; 345. Support bottom plate; 346. Second hydraulic cylinder; 347. Hook. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1 As shown;

[0025] A protection mechanism for civil air defense facilities comprises a wall 1 and a protection door 2, wherein a protection door auxiliary demolition mechanism 3 is provided between the wall 1 and the protection door 2, and the wall 1 and the protection door 2 are connected via the protection door auxiliary demolition mechanism 3.

[0026] In this implementation scheme: Under normal circumstances, civil air defense projects are also called civil air defense fortifications, which refer to underground protective buildings built separately to ensure the shelter of personnel and materials, civil air defense command, and medical rescue in wartime, as well as basements that can be used for air defense in wartime built in combination with ground buildings. Civil air defense projects are important facilities for preventing sudden enemy attacks, effectively sheltering personnel and materials, and preserving war potential. They are engineering guarantees for persisting in urban combat and supporting anti-aggression wars for a long time until victory; when the existing protective doors are deformed by impact, the lock body structure of the protective doors is deformed, which will cause the protective doors to be unable to open normally, resulting in poor practicality. By adding the protective door auxiliary demolition mechanism 3, when the protective door cannot be opened normally, the external frame on which the protective door is installed can be forcibly opened, thereby increasing the protective performance of the facility.

[0027] like Figure 1-Figure 4 As shown;

[0028] Based on the existing protection mechanism of civil air defense facilities, an additional protection door auxiliary demolition mechanism 3 can be added. When the existing protection door is deformed by impact, the lock body structure of the protection door is deformed, which will cause the protection door to be unable to open normally, thereby causing poor practicality.

[0029] More specifically:

[0030] In combination with the above content, in order to forcibly open the external frame on which the protective door is installed when the protective door cannot be opened normally, thereby increasing the protective performance of the facility, a protective door auxiliary demolition mechanism 3 is arranged between the wall 1 and the protective door 2, and the protective door auxiliary demolition mechanism 3 includes a protective sleeve 31, a first hydraulic cylinder 32, a fixing bolt 33 and an auxiliary door breaking assembly 34, the protective sleeve 31 is slidably clamped in the wall 1, the protective door 2 is installed in the protective sleeve 31, and the first hydraulic cylinder 32 is symmetrically installed on both sides of the wall 1, and the output end of the first hydraulic cylinder 32 is fixedly connected with a clamping rod 321, one end of the clamping rod 321 is clamped in the side wall of the protective sleeve 31, the fixing bolt 33 is installed at the top of the wall 1, and one end of the fixing bolt 33 is threaded through the top of the protective sleeve 31, and the auxiliary door breaking assembly 34 is arranged on both sides of the wall 1.

[0031] In this embodiment: when the protective door 2 cannot be opened normally, the protective cover plate 31 is slidably clamped in the wall 1, and the protective door 2 is installed in the protective cover plate 31. The first hydraulic cylinder 32 is symmetrically installed on both sides of the wall 1, and the output end of the first hydraulic cylinder 32 is fixedly connected with a clamping rod 321, one end of the clamping rod 321 is clamped in the side wall of the protective cover plate 31, the fixing bolt 33 is installed on the top of the wall 1, and one end of the fixing bolt 33 is threaded through the top of the protective cover plate 31, and the auxiliary door-breaking assembly 34 is arranged on both sides of the wall 1, and then the first hydraulic cylinder 32 is started and the fixing bolt 33 is opened, so that the connection between the protective cover plate 31 and the wall 1 is disconnected, and then the protective cover plate 31 can be pulled out by the auxiliary door-breaking assembly 34, so that the safety performance is further enhanced.

[0032] To be more specific: the auxiliary door-breaking assembly 34 includes a U-shaped sleeve 341, a support column 342, a rotating sleeve 343, a support arm 344, a support base plate 345, a second hydraulic cylinder 346 and a hook 347. The U-shaped sleeve 341 is symmetrically fixedly connected to both sides of the wall 1, the support column 342 is fixedly connected to the inner wall of the U-shaped sleeve 341, the rotating sleeve 343 is rotatably clamped on the support column 342, the support arm 344 is provided between one side of the support base plate 345 and the rotating sleeve 343, and is connected through the support arm 344, the second hydraulic cylinder 346 is installed on the top of the support base plate 345, and one end of the hook 347 is movably connected to the output end of the second hydraulic cylinder 346.

[0033] In this embodiment: when the protective sleeve 31 needs to be removed, because the U-shaped sleeve 341 is symmetrically fixedly connected to the two sides of the wall 1, the support column 342 is fixedly connected to the inner wall of the U-shaped sleeve 341, the rotating sleeve 343 is rotatably clamped on the support column 342, and the support arm 344 is arranged between one side of the supporting bottom plate 345 and the rotating sleeve 343, and is connected through the support arm 344, the second hydraulic cylinder 346 is installed on the top of the supporting bottom plate 345, one end of the hook 347 is movably connected to the output end of the second hydraulic cylinder 346, and one side of the protective sleeve 31 is symmetrically fixedly connected with a hanging ring 311, and the other end of the hook 347 is hung with the hanging ring 311. Therefore, after the hook 347 and the hanging ring 311 are hung with each other, by starting 346, the second hydraulic cylinder 346 can conveniently remove the protective sleeve 31, thereby improving safety.

[0034] It should be understood that: a handle 21 is installed on one side of the protective door 2, and an anti-slip pad is sleeved on the handle 21.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A protection mechanism for civil air defense facilities, characterized in that: It comprises a wall (1) and a protective door (2), wherein a protective door auxiliary breaking and dismantling mechanism (3) is provided between the wall (1) and the protective door (2), and the wall (1) and the protective door (2) are connected via the protective door auxiliary breaking and dismantling mechanism (3); The protective door auxiliary demolition mechanism (3) comprises a protective sleeve (31), a first hydraulic cylinder (32), a fixing bolt (33) and an auxiliary door breaking assembly (34); the protective sleeve (31) is slidably clamped in the wall (1); the protective door (2) is installed in the protective sleeve (31); the first hydraulic cylinder (32) is symmetrically installed on both sides of the wall (1); the output end of the first hydraulic cylinder (32) is fixedly connected to a clamping rod (321); one end of the clamping rod (321) is clamped in the side wall of the protective sleeve (31); the fixing bolt (33) is installed on the top of the wall (1); one end of the fixing bolt (33) is threadedly inserted through the top of the protective sleeve (31); and the auxiliary door breaking assembly (34) is arranged on both sides of the wall (1).

2. The civil air defense facility protection mechanism according to claim 1 is characterized in that: The auxiliary door-breaking assembly (34) comprises a U-shaped sleeve (341), a support column (342), a rotating sleeve (343), a support arm (344), a support base (345), a second hydraulic cylinder (346) and a hook (347); the U-shaped sleeve (341) is symmetrically fixedly connected to both sides of the wall (1); the support column (342) is fixedly connected to the inner wall of the U-shaped sleeve (341); the rotating sleeve (343) is rotatably clamped on the support column (342); the support arm (344) is provided between one side of the support base (345) and the rotating sleeve (343), and they are connected through the support arm (344); the second hydraulic cylinder (346) is installed on the top of the support base (345); and one end of the hook (347) is movably connected to the output end of the second hydraulic cylinder (346).

3. The civil air defense facility protection mechanism according to claim 1 is characterized in that: A hanging ring (311) is symmetrically fixedly connected to one side of the protective sleeve plate (31).

4. The civil air defense facility protection mechanism according to claim 2 is characterized in that: The other end of the hook (347) is connected to the hanging ring (311).

5. The civil air defense facility protection mechanism according to claim 1 is characterized in that: A handle (21) is installed on one side of the protective door (2), and an anti-slip pad is sleeved on the handle (21).

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