CN220565975U - Civil air defense engineering is with people's air defense door of easy to assemble - Google Patents
Civil air defense engineering is with people's air defense door of easy to assemble Download PDFInfo
- Publication number
- CN220565975U CN220565975U CN202322091567.1U CN202322091567U CN220565975U CN 220565975 U CN220565975 U CN 220565975U CN 202322091567 U CN202322091567 U CN 202322091567U CN 220565975 U CN220565975 U CN 220565975U
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- air defense
- block
- civil air
- door
- door body
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- 230000007123 defense Effects 0.000 title claims abstract description 42
- 238000001125 extrusion Methods 0.000 claims abstract description 71
- 230000000694 effects Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a civil air defense door convenient to install for civil air defense engineering, and relates to the technical field of civil air defense engineering. The civil air defense door convenient to install for the civil air defense engineering comprises a door frame and a door body, wherein a supporting block is fixed on the side face of the door frame, connecting columns are fixed on the top end and the bottom of the supporting block, a cavity is formed in the side face of the door body, and a first connecting sleeve and a second connecting sleeve are sequentially connected in a sliding mode from top to bottom in the cavity. The T-shaped handheld block inside the sliding door body drives the movable extrusion block to move through the T-shaped handheld block, the first trapezoidal extrusion block and the second trapezoidal extrusion block are extruded by the movable extrusion block to move back to back, the first connecting sleeve moves upwards, the second connecting sleeve moves downwards, the first connecting sleeve and the second connecting sleeve are aligned with the two connecting columns respectively, then the T-shaped handheld block is reversely slid, the first connecting sleeve and the second connecting sleeve are clamped with the two connecting columns respectively, and the door body and the door frame are installed rapidly.
Description
Technical Field
The utility model relates to the technical field of civil air defense engineering, in particular to a civil air defense door convenient to install for civil air defense engineering.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door and other various civil air defense equipment, and the civil air defense engineering protective door for subway civil air defense is a protective door for civil air defense protection in subway stations.
The existing civil air defense door for civil air defense engineering is complex in structure, complex in operation during installation and disassembly, and slow in rotation during opening and closing of the existing civil air defense door for civil air defense engineering, large in resistance, and time-consuming and labor-consuming during use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a civil air defense door which is convenient to install and used for civil air defense engineering, and solves the problems in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a people's air defense door of easy to assemble for people's air defense engineering, includes door frame, door body, the side of door frame is fixed with the supporting shoe, the top and the bottom of supporting shoe all are fixed with the spliced pole, the front end of door body is provided with control valve, the cavity has been seted up to the side of door body, and the inside top-down sliding connection in proper order of cavity has adapter sleeve one, adapter sleeve two, be fixed with small-size powerful spring between the cavity inner wall of the top of adapter sleeve one and the door body, be fixed with large-size powerful spring between the cavity inner wall of the top of adapter sleeve two and the adapter sleeve, the bottom of adapter sleeve one is fixed with trapezoidal extrusion piece one, the top of adapter sleeve two is fixed with trapezoidal extrusion piece two, sliding connection has the activity extrusion piece in the cavity of door body, activity extrusion piece front end is fixed with T type handheld piece. The utility model provides an inside T type handheld piece of sliding door body, drive movable extrusion piece through the handheld piece of T type and remove, extrude trapezoidal extrusion piece one and trapezoidal extrusion piece two simultaneously through movable extrusion piece, move in opposite directions, extrude connecting sleeve one through trapezoidal extrusion piece and upwards remove, trapezoidal extrusion piece two promotes connecting sleeve two to move downwards, distance between messenger connecting sleeve one and the connecting sleeve two exceeds the distance before two spliced poles, counterpoint afterwards, make connecting sleeve one and connecting sleeve two counterpoint with two spliced poles respectively, immediately, reverse slip T type handheld piece, auxiliary movable extrusion piece resets under the resilience effect of shell fragment, connecting sleeve one resets under the resilience effect of small-size powerful spring at this moment, make its and upper end spliced pole activity cup joint, connecting sleeve two resets under the resilience effect of large-scale powerful spring, make its spliced pole activity cup joint with the lower extreme, accomplish the quick installation of door body and door frame at this moment.
Preferably, the first trapezoid extrusion block and the second trapezoid extrusion block are identical in specification and are arranged in a mirror image mode, and the inclined surfaces of the first trapezoid extrusion block and the second trapezoid extrusion block are close to the movable extrusion block.
Preferably, the movable extrusion block is in an arc-shaped surface structure near one surface of the first trapezoid extrusion block and one surface of the second trapezoid extrusion block.
Preferably, a spring plate is fixed between the T-shaped handheld block and the door body, and elastic telescopic rods are arranged on two sides of the inside of the T-shaped handheld block.
Preferably, the front end of the door body is located at two sides of the T-shaped handheld block and is fixedly provided with limiting blocks, one side of the limiting block, which is close to the T-shaped handheld block, is provided with a plurality of limiting grooves, each limiting groove is of a hemispherical structure, and one end of the elastic telescopic rod, which is close to each limiting groove, is of a hemispherical structure. In this application, through the spacing groove in the stopper that sets up on the door body and the cooperation of elasticity telescopic link, can fix a position T type handheld piece fast.
The utility model provides a civil air defense door which is convenient to install and used for civil air defense engineering. The beneficial effects are as follows:
(1) The T-shaped handheld block in the sliding door body drives the movable extrusion block to move through the T-shaped handheld block, the first trapezoidal extrusion block and the second trapezoidal extrusion block are extruded through the movable extrusion block to move oppositely, the first trapezoidal extrusion block is extruded for a while to move upwards, the second trapezoidal extrusion block pushes the second connecting sleeve to move downwards, the distance between the first connecting sleeve and the second connecting sleeve exceeds the distance between two connecting posts, then the first connecting sleeve and the second connecting sleeve are aligned with the two connecting posts respectively, then the T-shaped handheld block is reversely slid, the movable extrusion block is assisted to reset under the resilience force of the elastic sheet, the first connecting sleeve is reset under the resilience force of the small powerful spring, the first connecting sleeve is movably sleeved with the connecting post at the upper end, the second connecting sleeve is reset under the resilience force of the large powerful spring, the second connecting sleeve is movably sleeved with the connecting post at the lower end, and the door body and the door frame are rapidly installed.
(2) The limiting groove in the limiting block arranged on the door body is matched with the elastic telescopic rod, so that the T-shaped handheld block can be positioned rapidly.
Drawings
FIG. 1 is a schematic diagram of the overall separation structure of the present utility model;
FIG. 2 is a schematic view of the door structure of the present utility model;
FIG. 3 is a schematic view of the upper part of the door body of the present utility model;
FIG. 4 is a schematic view of the upper part of the door body of the present utility model.
In the figure: 1. a door frame; 2. a door body; 3. a support block; 4. a connecting column; 5. a control valve; 6. the first connecting sleeve is connected; 7. a second connecting sleeve; 8. a small-sized strong spring; 9. a large-sized strong spring; 10. a trapezoid extrusion block I; 11. a trapezoid extrusion block II; 12. a limiting block; 13. a movable extrusion block; 14. a T-shaped handheld block; 15. a spring plate; 16. a limit groove; 17. an elastic telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a civil air defense door convenient to install for civil air defense engineering comprises a door frame 1 and a door body 2, wherein a supporting block 3 is fixed on the side surface of the door frame 1, connecting columns 4 are fixed on the top and the bottom of the supporting block 3, a control valve 5 is arranged at the front end of the door body 2, a cavity is arranged on the side surface of the door body 2, a first connecting sleeve 6 and a second connecting sleeve 7 are sequentially and slidingly connected from top to bottom in the cavity, a small strong spring 8 is fixed between the top end of the first connecting sleeve 6 and the inner wall of the cavity of the door body 2, a large strong spring 9 is fixed between the top end of the second connecting sleeve 7 and the inner wall of the cavity of the door body 2, a first trapezoidal extrusion block 10 is fixed on the bottom of the first connecting sleeve 6, a second trapezoidal extrusion block 11 is fixed on the top end of the second connecting sleeve 7, a movable extrusion block 13 is slidingly connected in the cavity of the door body 2, the first trapezoidal extrusion block 10 is identical to the second trapezoidal extrusion block 11 in specification and is in mirror image arrangement, the inclined surfaces of the first trapezoidal extrusion block 10 and the second trapezoidal extrusion block 11 are close to the movable extrusion block 13, the front end of the movable extrusion block 13 is fixedly provided with a T-shaped handheld block 14, one surface of the movable extrusion block 13, which is close to the first trapezoidal extrusion block 10 and the second trapezoidal extrusion block 11, is in an arc surface structure, a spring piece 15 is fixedly arranged between the T-shaped handheld block 14 and the door body 2, elastic telescopic rods 17 are respectively arranged at two inner sides of the T-shaped handheld block 14, the T-shaped handheld block 14 in the sliding door body 2 drives the movable extrusion block 13 to move through the T-shaped handheld block 14, the first trapezoidal extrusion block 10 and the second trapezoidal extrusion block 11 are simultaneously extruded through the movable extrusion block 13 to move back to back, the first trapezoidal extrusion block 10 can extrude the first connecting sleeve 6 to move upwards, the second trapezoidal extrusion block 11 pushes the second connecting sleeve 7 to move downwards, and the distance between the first connecting sleeve 6 and the second connecting sleeve 7 exceeds the distance before the two connecting columns 4, then aligning, respectively aligning the first connecting sleeve 6 and the second connecting sleeve 7 with the two connecting posts 4, then reversely sliding the T-shaped handheld block 14, resetting the auxiliary movable extrusion block 13 under the resilience force of the elastic sheet 15, resetting the first connecting sleeve 6 under the resilience force of the small powerful spring 8 to movably sleeve the first connecting sleeve with the upper connecting post 4, resetting the second connecting sleeve 7 under the resilience force of the large powerful spring 9 to movably sleeve the second connecting post 4 at the lower end, and completing the quick installation of the door body 2 and the door frame 1;
limiting blocks 12 are fixed on two sides of the front end of the door body 2, which are located on the T-shaped handheld block 14, a plurality of limiting grooves 16 are formed in one surface of the limiting blocks 12, which is close to the T-shaped handheld block 14, the limiting grooves 16 are of a hemispherical structure, and one end of the elastic telescopic rod 17, which is close to the limiting grooves 16, is of the hemispherical structure. The T-shaped handheld block 14 can be positioned rapidly by matching the limiting groove 16 in the limiting block 12 arranged on the door body 2 with the elastic telescopic rod 17.
When the door frame is used, firstly, the door frame 1 is arranged at the outlet of a civil air defense area, then, the T-shaped handheld block 14 in the door body 2 is slid, the movable extrusion block 13 is driven to move through the T-shaped handheld block 14, the first trapezoid extrusion block 10 and the second trapezoid extrusion block 11 are extruded simultaneously through the movable extrusion block 13 to move oppositely, the first trapezoid extrusion block 10 can extrude the first connecting sleeve 6 to move upwards, the second trapezoid extrusion block 11 pushes the second connecting sleeve 7 to move downwards, the distance between the first connecting sleeve 6 and the second connecting sleeve 7 exceeds the distance before the two connecting posts 4, then, the first connecting sleeve 6 and the second connecting sleeve 7 are aligned with the two connecting posts 4 respectively, then, the T-shaped handheld block 14 is reversely slid, the movable extrusion block 13 is assisted to reset under the rebound action of the elastic sheet 15, at the moment, the first connecting sleeve 6 is reset under the rebound action of the small-sized strong spring 8, the first connecting sleeve 7 is movably sleeved with the upper connecting post 4 at the moment, the second connecting sleeve 7 is reset under the rebound action of the large-sized strong spring 9, the connecting post 4 at the lower end is movably sleeved, and the door frame 1 is quickly installed;
the T-shaped handheld block 14 can be positioned rapidly by matching the limiting groove 16 in the limiting block 12 arranged on the door body 2 with the elastic telescopic rod 17.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a people's air defense door of easy to assemble for people's air defense engineering, includes door frame (1), door body (2), its characterized in that: the side of door frame (1) is fixed with supporting shoe (3), the top and the bottom of supporting shoe (3) all are fixed with spliced pole (4), the front end of door body (2) is provided with control valve (5), cavity has been seted up to the side of door body (2), and the inside top-down sliding connection in proper order of cavity has adapter sleeve one (6), adapter sleeve two (7), be fixed with small-size powerful spring (8) between the cavity inner wall of top of adapter sleeve one (6) and door body (2), be fixed with large-size powerful spring (9) between the cavity inner wall of top of adapter sleeve two (7) and door body (2), the bottom of adapter sleeve one (6) is fixed with trapezoidal extrusion piece one (10), the top of adapter sleeve two (7) is fixed with trapezoidal extrusion piece two (11), the cavity sliding connection of door body (2) has movable extrusion piece (13), movable extrusion piece (13) front end is fixed with T type handheld piece (14).
2. The civil air defense door convenient to install for civil air defense engineering according to claim 1, wherein: the first trapezoid extrusion block (10) and the second trapezoid extrusion block (11) are identical in specification and are arranged in a mirror image mode, and inclined surfaces of the first trapezoid extrusion block (10) and the second trapezoid extrusion block (11) are close to the movable extrusion block (13).
3. The civil air defense door convenient to install for civil air defense engineering according to claim 1, wherein: one surface of the movable extrusion block (13) close to the first trapezoidal extrusion block (10) and one surface of the second trapezoidal extrusion block (11) are of arc-shaped surface structures.
4. The civil air defense door convenient to install for civil air defense engineering according to claim 1, wherein: an elastic sheet (15) is fixed between the T-shaped handheld block (14) and the door body (2), and elastic telescopic rods (17) are arranged on two sides of the inside of the T-shaped handheld block (14).
5. The civil air defense door convenient to install for civil air defense engineering according to claim 4, wherein: limiting blocks (12) are fixed on two sides of the front end of the door body (2) located on the T-shaped handheld block (14), and a plurality of limiting grooves (16) are formed in one surface, close to the T-shaped handheld block (14), of each limiting block (12).
6. The civil air defense door convenient to install for civil air defense engineering according to claim 5, wherein: the limiting groove (16) is of a hemispherical structure, and one end of the elastic telescopic rod (17) close to the limiting groove (16) is of the hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091567.1U CN220565975U (en) | 2023-08-04 | 2023-08-04 | Civil air defense engineering is with people's air defense door of easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091567.1U CN220565975U (en) | 2023-08-04 | 2023-08-04 | Civil air defense engineering is with people's air defense door of easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220565975U true CN220565975U (en) | 2024-03-08 |
Family
ID=90095471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322091567.1U Active CN220565975U (en) | 2023-08-04 | 2023-08-04 | Civil air defense engineering is with people's air defense door of easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220565975U (en) |
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2023
- 2023-08-04 CN CN202322091567.1U patent/CN220565975U/en active Active
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