CN215485680U - Heat-preservation and heat-insulation civil air defense door - Google Patents
Heat-preservation and heat-insulation civil air defense door Download PDFInfo
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- CN215485680U CN215485680U CN202121710974.0U CN202121710974U CN215485680U CN 215485680 U CN215485680 U CN 215485680U CN 202121710974 U CN202121710974 U CN 202121710974U CN 215485680 U CN215485680 U CN 215485680U
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- air defense
- defense door
- heat
- civil air
- insulation
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Abstract
The utility model discloses a heat-preservation and heat-insulation civil air defense door, which relates to the field of civil air defense doors and comprises a civil air defense door shell, wherein a heat-insulation layer is arranged on the civil air defense door shell, four mounting blocks are fixedly arranged on the civil air defense door shell, the same supporting rod is rotatably arranged between the two mounting blocks positioned on the same side, two fixing blocks are fixedly arranged on the civil air defense door shell, rotating rods are rotatably arranged on the two fixing blocks at the mutually close sides, the rotating rods are contacted with the ground, a connecting shaft is slidably arranged on the rotating rods, and the other end of the connecting shaft is movably arranged on the supporting rod. According to the utility model, through the arrangement of the supporting rod and the rotating rod, after the housing of the civil air defense door is closed in case of disaster, the triangular structure can be formed on the back surface of the civil air defense door through the supporting rod and the rotating rod, and the front impact resistance of the housing of the civil air defense door is improved through the stable triangular structure, so that the practicability of the housing of the civil air defense door is improved.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a heat-preservation and heat-insulation civil air defense door.
Background
The civil defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as a common single-leaf protective sealed door, a double-leaf protective sealed door and a sealed door, a movable threshold single-leaf, a double-leaf protective sealed door and a sealed door, the civil defense is also called civil defense, is an international common word, is a government mobilization and an organization of people, takes the activities of preventing air attacks and resisting and relieving disasters, implements rescue actions, and prevents and reduces disasters, and the civil defense door belongs to civil defense protective equipment.
Among the prior art, it is CN212105603U to disclose a thermal-insulated effectual people's air defense door keeps warm through the retrieval publication, including the door body, the door body includes the frame, the inner wall surface of frame is provided with the insulating layer, the inside of insulating layer is provided with the vacuum layer, has improved the thermal-insulated effect that keeps warm through the insulating layer, but the people's air defense door is the most important still to guarantee can not collapse because of receiving external destruction, and traditional people's air defense door only has fallen with the help of the holding power of wall, when receiving the violent destruction, collapses easily, consequently needs a thermal-insulated people's air defense door of keeping warm to satisfy people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat-preservation and heat-insulation civil air defense door, which solves the problem that the traditional civil air defense door proposed in the background technology is easy to collapse when being damaged violently only by the supporting force of a wall.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat preservation thermal-insulated people's air defense door, includes people's air defense door shell, be equipped with the insulating layer on the people's air defense door shell, fixed mounting has four installation pieces on the people's air defense door shell, lies in to rotate between two installation pieces with one side and installs same bracing piece, fixed mounting has two fixed blocks on the people's air defense door shell, and one side that is close to each other on two fixed blocks all rotates installs the dwang, and the dwang contacts with ground, and dwang slidable mounting has the connecting axle, and the other end movable mounting of connecting axle is on the bracing piece.
Preferably, the inboard fixed mounting of people's air defense door shell has two fixed plates, all rotates on two fixed plates to install the axis of rotation, and the top and the equal fixed mounting in bottom of two axis of rotation have the gag lever post, two gag lever posts respectively with bracing piece and dwang looks adaptation, equal fixed mounting has the drive pole in two axis of rotation, and two drive poles contact with two fixed plates respectively.
Preferably, the fixed plate is provided with a movable hole, and the rotating shaft is rotatably arranged in the movable hole.
Preferably, two clamping blocks are fixedly mounted on the fixing plate, a U-shaped sleeve is slidably mounted on the driving rod, and the U-shaped sleeve is in contact with one of the clamping blocks.
Preferably, a rotating hole is formed in the rotating rod, a rotating shaft is rotatably mounted in the rotating hole, the rotating shaft is rotatably mounted in the rotating shaft, and the rotating shaft is fixedly mounted on the fixing block.
Preferably, a fixing groove and a fixing hole are formed in the supporting rod and the rotating rod respectively, and one end of the connecting shaft penetrates through the fixing hole and extends into the fixing groove.
Preferably, the connecting shaft is movably sleeved with a spring, one end of the spring is fixedly installed on the connecting shaft, and the other end of the spring is fixedly installed on the rotating rod.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the supporting rod and the rotating rod, after the housing of the civil air defense door is closed in case of disaster, the triangular structure can be formed on the back surface of the civil air defense door through the supporting rod and the rotating rod, and the front impact resistance of the housing of the civil air defense door is improved through the stable triangular structure, so that the practicability of the housing of the civil air defense door is improved.
According to the utility model, through the arrangement of the limiting rod, when the supporting rod and the rotating rod on the civil air defense door shell are not used, the supporting rod and the rotating rod are fixed on the civil air defense door shell through the limiting rod, so that the supporting rod and the rotating rod are prevented from moving, and the practicability of the civil air defense door shell is further improved.
Drawings
FIG. 1 is a schematic perspective view of a thermal insulation civil air defense door according to the utility model;
FIG. 2 is a schematic side view of a thermal insulation civil air defense door according to the utility model;
FIG. 3 is a schematic structural diagram of a fixing plate of a heat-preservation and heat-insulation civil air defense door provided by the utility model;
fig. 4 is a schematic sectional structure view of a rotating rod of the heat-preservation and insulation civil air defense door provided by the utility model.
In the figure: 1. a civil air defense door housing; 2. mounting blocks; 3. a support bar; 4. a fixed block; 5. rotating the rod; 6. a connecting shaft; 7. a fixing plate; 8. a rotating shaft; 9. a limiting rod; 10. driving the rod; 11. a clamping block; 12. a U-shaped sleeve; 13. a movable hole; 14. rotating the hole; 15. a rotating shaft; 16. fixing grooves; 17. a fixing hole; 18. a spring; 19. an insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a heat-insulating civil air defense door comprises a civil air defense door shell 1, a heat-insulating layer 19 is arranged on the civil air defense door shell 1, four installation blocks 2 are fixedly arranged on the civil air defense door shell 1, the same supporting rod 3 is rotatably arranged between the two installation blocks 2 positioned on the same side, two fixed blocks 4 are fixedly arranged on the civil air defense door shell 1, a rotating rod 5 is rotatably arranged on one side of the two fixed blocks 4 close to each other, the rotating rod 5 is contacted with the ground, a connecting shaft 6 is slidably arranged on the rotating rod 5, the other end of the connecting shaft 6 is movably arranged on the supporting rod 3, when the civil air defense door shell 1 is closed, the supporting rod 3 is rotated to enable one end of the supporting rod 3 to be contacted with the ground, at the moment, the rotating rod 5 is contacted with the ground by rotating the rotating rod 5, then the connecting shaft 6 is pulled, the supporting rod 3 is connected with the rotating rod 5 through the connecting shaft 6, thereby make bracing piece 3 and dwang 5 and people's air defense door shell 1 form a stable triangle-shaped structure to improve people's air defense door shell's shock resistance.
Referring to fig. 2, in the utility model, two fixed plates 7 are fixedly installed on the inner side of the civil air defense door shell 1, rotating shafts 8 are respectively and rotatably installed on the two fixed plates 7, limiting rods 9 are respectively and fixedly installed at the top ends and the bottom ends of the two rotating shafts 8, the two limiting rods 9 are respectively matched with the supporting rod 3 and the rotating rod 5, driving rods 10 are respectively and fixedly installed on the two rotating shafts 8, the two driving rods 10 are respectively contacted with the two fixed plates 7, when the supporting rod 3 and the rotating rod 5 on the civil air defense door shell 1 are not used, the supporting rod 3 and the rotating rod 5 are fixed on the civil air defense door shell 1 through the limiting rods 9, and the movement of the supporting rod 3 and the rotating rod 5 is avoided, so that the practicability of the civil air defense door shell 1 is further improved.
Referring to fig. 3, in the present invention, a movable hole 13 is formed on the fixed plate 7, and the rotating shaft 8 is rotatably installed in the movable hole 13, so that the driving rod 10 drives the rotating shaft 8 to rotate in the movable hole 13 of the fixed plate 7.
Referring to fig. 3, in the present invention, two clamping blocks 11 are fixedly installed on the fixing plate 7, the driving rod 10 is slidably installed with a U-shaped sleeve 12, the U-shaped sleeve 12 contacts with one of the clamping blocks 11, so as to lift the support rod 3 and the rotating rod 5 to be attached to the housing of the civil air defense door, and then the U-shaped sleeve 12 is separated from the clamping blocks 11, thereby releasing the constraint on the driving rod 10.
Referring to fig. 4, in the present invention, a rotation hole 14 is formed in the rotation rod 5, a rotation shaft 15 is rotatably installed in the rotation hole 14, the rotation shaft 15 is rotatably installed in the rotation shaft 15, the rotation shaft 15 is fixedly installed on the fixed block 4, and the rotation rod 5 which rotates conveniently rotates on the rotation shaft 15 on the fixed block 4 through the rotation hole 14, so that the rotation rod 5 contacts with the ground.
Referring to fig. 4, in the present invention, the support rod 3 and the rotation rod 5 are respectively provided with a fixing groove 16 and a fixing hole 17, one end of the connection shaft 6 penetrates through the fixing hole 17 and extends into the fixing groove 16, so that when the connection shaft 6 moves, the extension spring 18 extends to retract one end of the connection shaft 6 into the fixing hole 17, the fixing hole 17 on the rotation rod 5 is aligned with the fixing groove 16 on the support rod 3, and after the connection shaft 6 is loosened, the purpose of pulling the connection shaft 6 back to the original position through the spring 18 is achieved.
Referring to fig. 4, in the present invention, the connecting shaft 6 is movably sleeved with the spring 18, one end of the spring 18 is fixedly installed on the connecting shaft 6, and the other end of the spring 18 is fixedly installed on the rotating rod 5, so that the connecting shaft 6 is conveniently pulled back to the original position by the spring 18, and an effect that one end of the connecting shaft 6 penetrates through the fixing hole 17 and is slidably installed in the fixing groove 16 is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a thermal-insulated people's air defense door keeps warm, includes people's air defense door shell (1), be equipped with insulating layer (19) on people's air defense door shell (1), its characterized in that: fixed mounting has four installation pieces (2) on people's air defense door shell (1), lies in to rotate between two installation pieces (2) with one side and installs same bracing piece (3), people's air defense door shell (1) is gone up fixed mounting has two fixed blocks (4), and the one side that is close to each other on two fixed blocks (4) all rotates and installs dwang (5), and dwang (5) contact with ground, and dwang (5) slidable mounting has connecting axle (6), and the other end movable mounting of connecting axle (6) is on bracing piece (3).
2. The heat-preservation and heat-insulation civil air defense door according to claim 1, characterized in that: inboard fixed mounting of people's air defense door shell (1) has two fixed plates (7), all rotates on two fixed plates (7) and installs axis of rotation (8), and the top and the equal fixed mounting in bottom of two axis of rotation (8) have gag lever post (9), two gag lever posts (9) respectively with bracing piece (3) and dwang (5) looks adaptation, equal fixed mounting has drive rod (10) on two axis of rotation (8), and two drive rods (10) contact with two fixed plates (7) respectively.
3. The heat-preservation and heat-insulation civil air defense door according to claim 2, characterized in that: a movable hole (13) is formed in the fixing plate (7), and the rotating shaft (8) is rotatably installed in the movable hole (13).
4. The heat-preservation and heat-insulation civil air defense door according to claim 2, characterized in that: two clamping blocks (11) are fixedly mounted on the fixing plate (7), a U-shaped sleeve (12) is slidably mounted on the driving rod (10), and the U-shaped sleeve (12) is in contact with one clamping block (11).
5. The heat-preservation and heat-insulation civil air defense door according to claim 1, characterized in that: the rotary rod (5) is provided with a rotary hole (14), a rotary shaft (15) is installed in the rotary hole (14), the rotary shaft (15) is installed in the rotary shaft (15), and the rotary shaft (15) is fixedly installed on the fixing block (4).
6. The heat-preservation and heat-insulation civil air defense door according to claim 1, characterized in that: fixed slot (16) and fixed orifices (17) have been seted up on bracing piece (3) and dwang (5) respectively, and fixed orifices (17) are run through and extend to in fixed slot (16) to the one end of connecting axle (6).
7. The heat-preservation and heat-insulation civil air defense door according to claim 1, characterized in that: the spring (18) is movably sleeved on the connecting shaft (6), one end of the spring (18) is fixedly installed on the connecting shaft (6), and the other end of the spring (18) is fixedly installed on the rotating rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710974.0U CN215485680U (en) | 2021-07-27 | 2021-07-27 | Heat-preservation and heat-insulation civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121710974.0U CN215485680U (en) | 2021-07-27 | 2021-07-27 | Heat-preservation and heat-insulation civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215485680U true CN215485680U (en) | 2022-01-11 |
Family
ID=79752102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121710974.0U Active CN215485680U (en) | 2021-07-27 | 2021-07-27 | Heat-preservation and heat-insulation civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215485680U (en) |
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2021
- 2021-07-27 CN CN202121710974.0U patent/CN215485680U/en active Active
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