CN220645714U - Civil air defense door with convenient push-and-pull structure - Google Patents
Civil air defense door with convenient push-and-pull structure Download PDFInfo
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- CN220645714U CN220645714U CN202322048364.4U CN202322048364U CN220645714U CN 220645714 U CN220645714 U CN 220645714U CN 202322048364 U CN202322048364 U CN 202322048364U CN 220645714 U CN220645714 U CN 220645714U
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- bevel gear
- driven bevel
- air defense
- defense door
- civil air
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- 230000007123 defense Effects 0.000 title claims abstract description 60
- 230000001681 protective effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a civil air defense door with a convenient push-pull structure, which aims to solve the problems that in the prior art, the civil air defense door is relatively laborious and time-consuming to open and close in a manual push-pull mode. The novel civil air defense door is characterized in that a turntable is arranged at the front end of the civil air defense door body, a driving bevel gear is arranged at one end of the turntable inside the civil air defense door body, a driven bevel gear is arranged at the upper end and the lower end of the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, a longitudinal driving shaft is fixed at the other end of the driven bevel gear, a driven bevel gear No. two is fixed at the other end of the longitudinal driving shaft, a driven bevel gear No. three is arranged at the left side of the driven bevel gear, a driven bevel gear No. two is meshed with the driven bevel gear No. three, a transverse driving shaft is fixed at the other end of the driven bevel gear No. three, a driven bevel gear No. four is fixed at the other end of the transverse driving shaft, and a driven bevel gear No. five is arranged at the left side of the driven bevel gear No. four.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a civil air defense door with a convenient push-pull structure.
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 door threshold single-leaf protective airtight door, a common door, an air defense, an English CIVIL DEFENCE, and activities of taking anti-air attack, anti-disaster relief measures, implementing rescue actions, preventing and relieving disaster damages.
The civil air defense door belongs to protective equipment, generally has two kinds of concrete and steel, and the size is different according to actual demand, and its dead weight is heavier, and maximum weight is about three tons, and the connecting rod structure of the present civil air defense door mainly leans on upper and lower end is unlocked to open and shut with the mode of manpower push-and-pull, so when carrying out the opening and shutting of civil air defense door, it is more laborsaving, and it is comparatively consuming time to open and shut, probably consequently causes serious loss when meetting emergency.
Disclosure of Invention
The utility model aims to provide a civil air defense door with a convenient push-pull structure, which solves the problems that the opening and closing of the existing civil air defense door proposed in the background technology are relatively laborious, the opening and closing are time-consuming and labor-consuming during use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a people's air defense door with make things convenient for push-and-pull structure, includes people's air defense door main part, people's air defense door main part front end is equipped with the carousel, the anti-skidding cover is equipped with outside the carousel, the inside one end along the carousel of people's air defense door main part is provided with driving bevel gear, driving bevel gear upper and lower extreme all is equipped with driven bevel gear, driving bevel gear and driven bevel gear meshing, driven bevel gear's the other end is fixed with vertical drive shaft, the vertical drive shaft other end is fixed with driven bevel gear No. two, no. two driven bevel gears left side is equipped with driven bevel gear No. three, no. three driven bevel gears left side is equipped with driven bevel gear No. four, no. four driven bevel gear and No. five driven bevel gear meshing, no. five driven bevel gear middle is equipped with the mount dwang, no. one driven bevel gear's the other end is fixed with the vertical drive shaft, no. two driven bevel gear's other end is fixed with the rotating plate on the fixed plate, no. two driven bevel gear's other end is fixed on the mount dwang.
Preferably, the upper, middle and lower ends of the outer part of the fixed frame rotating rod are provided with fixed frames, and the fixed frame rotating rod is connected with the fixed frames through bearings.
Preferably, a bumper is arranged below the right side of the front end of the civil air defense door body.
Preferably, the front end of the civil air defense door main body is provided with a handle along the right side of the turntable.
Preferably, the front end of the civil air defense door body is provided with a door locking pull rod along the lower part of the handle, a rotating plate is fixed inside the civil air defense door body along the rear end of the door locking pull rod, the other end of the rotating plate is connected with a movable connecting rod through shaft rotation, the other end of the movable connecting rod is connected with a locking block fixing plate through shaft rotation, and the right side of the locking block fixing plate is fixedly connected with a locking block.
Preferably, the front end of the civil air defense door body is provided with a fixed mounting plate along the left side of the bumper, and a roller is arranged below the fixed mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the meshing relationship of the driving bevel gear and the first driven bevel gear, the longitudinal driving shaft, the second driven bevel gear, the third driven bevel gear, the transverse driving shaft, the fourth driven bevel gear and the fifth driven bevel gear simultaneously rotate, so that the fixed rotating rod of the fixed frame drives the rotating plate fixed on the fixed frame to rotate, and the rotating plate rotates to drive the fixed plate to rotate, and the fixed plate pulls the civil air defense door body to rotate and open, thereby bringing the advantage of convenience in pushing and pulling;
2. according to the utility model, the door locking pull rod is pushed clockwise, and the rotating plate fixed inside the civil air defense door and at the other end of the door locking pull rod rotates, so that the movable connecting rod and the locking piece fixing plate move leftwards, and the locking piece is driven to be pulled out of the corresponding groove, so that the main body of the civil air defense door is unlocked;
3. according to the utility model, the roller is arranged below the civil air defense door, the roller and the ground are in rolling friction during door opening, the friction resistance is smaller, the push-pull is convenient, and the anti-collision device is arranged on the right side of the roller, so that the roller is prevented from being damaged due to collision between the roller and a wall body during door opening.
Drawings
FIG. 1 is a cross-sectional view of a civil air defense door with a convenient push-pull structure of the present utility model;
FIG. 2 is a cross-sectional view of a portion of the body section of the civil air defense door of the utility model;
FIG. 3 is a left side view of the roller of the present utility model;
fig. 4 is a top view of the bumper of the present utility model.
In the figure: 1. a civil air defense door main body; 2. a turntable; 3. an anti-skid sleeve; 4. a drive bevel gear; 5. a first driven bevel gear; 6. a longitudinal drive shaft; 7. a driven bevel gear II; 8. a driven bevel gear III; 9. a transverse drive shaft; 10. a fourth driven bevel gear; 11. a fifth driven bevel gear; 12. a fixed frame rotating rod; 13. a fixing frame; 14. a rotating plate; 15. a fixing plate; 16. a handle; 17. locking a door pull rod; 18. a rotating plate; 19. a movable connecting rod; 20. a locking piece fixing plate; 21. a locking piece; 22. a bumper; 23. a fixed mounting plate; 24. and a roller.
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, an embodiment of the present utility model is provided: the civil air defense door with the convenient push-pull structure comprises a civil air defense door main body 1, wherein a turntable 2 is arranged at the front end of the civil air defense door main body 1, an anti-skid sleeve 3 is arranged outside the turntable 2, a driving bevel gear 4 is arranged inside the civil air defense door main body 1 along one end of the turntable 2, a first driven bevel gear 5 is arranged at the upper end and the lower end of the driving bevel gear 4, the driving bevel gear 4 is meshed with the first driven bevel gear 5, a longitudinal driving shaft 6 is fixed at the other end of the first driven bevel gear 5, a second driven bevel gear 7 is fixed at the other end of the longitudinal driving shaft 6, a third driven bevel gear 8 is arranged at the left side of the second driven bevel gear 7, the second driven bevel gear 7 is meshed with the third driven bevel gear 8, a transverse driving shaft 9 is fixed at the other end of the third driven bevel gear 8, a fourth driven bevel gear 10 is arranged at the other end of the transverse driving shaft 9, a fifth driven bevel gear 11 is arranged at the left side of the fourth driven bevel gear 10, the fourth driven bevel gear 10 is meshed with the fifth driven bevel gear 11, a fixed frame rotating rod 12 is arranged between the two fifth driven bevel gears 11, the upper, middle and lower ends of the left side of the front end of the civil air defense door main body 1 are both fixed with a fixed plate 15, the fixed plate 15 is fixed with a rotating plate 14, the other end of the rotating plate 14 is fixed on the fixed frame rotating rod 12, the turntable 2 drives the driving bevel gear 4 to rotate anticlockwise, the driving bevel gear 4 is meshed with the first driven bevel gear 5, so that the longitudinal driving shaft 6, the second driven bevel gear 7, the third driven bevel gear 8, the transverse driving shaft 9 and the fourth driven bevel gear 10 rotate simultaneously, the fifth driven bevel gear 11 rotates simultaneously, and the rotating plate 14 is fixed on the fixed frame rotating rod 12, thereby the rotating plate 14 rotates to pull the fixed plate 15 to move so as to drive the civil air defense door main body 1 to rotate and open.
Further, a fixing frame 13 is arranged at the upper, middle and lower ends of the outer part of the fixing frame rotating rod 12, and the fixing frame rotating rod 12 is connected with the fixing frame 13 through a bearing.
Further, a bumper 22 is provided below the right side of the front end of the main body 1.
Further, a handle 16 is provided at the front end of the main body 1 of the civil air defense door along the right side of the turntable 2.
Further, the front end of the civil air defense door body 1 is provided with a door locking pull rod 17 along the lower portion of the handle 16, a rotating plate 18 is fixed at the rear end of the door locking pull rod 17 inside the civil air defense door body 1, the other end of the rotating plate 18 is connected with a movable connecting rod 19 through shaft rotation, the other end of the movable connecting rod 19 is connected with a locking piece fixing plate 20 through shaft rotation, the right side of the locking piece fixing plate 20 is fixedly connected with a locking piece 21, when people need to open the civil air defense door body 1, the door locking pull rod 17 is pushed clockwise first, so that the people are fixed inside the civil air defense door body 1, the rotating plate 18 at the other end of the door locking pull rod 17 rotates, and therefore the movable connecting rod 19 and the locking piece fixing plate 20 move leftwards to drive the locking piece 21 to be pulled out from a corresponding groove, so that the civil air defense door body 1 is unlocked.
Further, the front end of the civil air defense door main body 1 is provided with a fixed mounting plate 23 along the left side of the bumper 22, and when the civil air defense door main body 1 approaches the front, the bumper 22 prevents the roller 24 from colliding with the wall surface to cause damage, and the roller 24 is arranged below the fixed mounting plate 23.
Working principle: when the anti-theft door is used, when people need to open the anti-theft door main body 1, the door locking pull rod 17 is pushed clockwise firstly, so that the anti-theft door main body 1 is fixed, the rotating plate 18 at the other end of the door locking pull rod 17 rotates, and therefore the movable connecting rod 19 and the locking piece fixing plate 20 move leftwards, and the locking piece 21 is driven to be pulled out from the corresponding groove, so that the anti-theft door main body 1 is unlocked.
The rotary table 2 drives the driving bevel gear 4 to rotate anticlockwise, and the driving bevel gear 4 is meshed with the first driven bevel gear 5, so that the longitudinal driving shaft 6, the second driven bevel gear 7, the third driven bevel gear 8, the transverse driving shaft 9, the fourth driven bevel gear 10 and the fifth driven bevel gear 11 simultaneously rotate, and the rotating plate 14 is fixed on the fixed frame rotating rod 12, and accordingly the rotating plate 14 rotates to pull the fixed plate 15 to move, and the civil air defense door main body 1 is driven to rotate and open.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. The utility model provides a people's air defense door with make things convenient for push-and-pull structure, includes people's air defense door main part (1), its characterized in that: the front end of the civil air defense door body (1) is provided with a turntable (2), an anti-slip cover (3) is arranged outside the turntable (2), one end of the turntable (2) is arranged inside the civil air defense door body (1), the upper end and the lower end of the driving bevel gear (4) are respectively provided with a driven bevel gear (5), the driving bevel gear (4) is meshed with the driven bevel gear (5), the other end of the driven bevel gear (5) is fixedly provided with a longitudinal driving shaft (6), the other end of the longitudinal driving shaft (6) is fixedly provided with a driven bevel gear (7), the left side of the driven bevel gear (7) is provided with a driven bevel gear (8), the second driven bevel gear (7) is meshed with the third driven bevel gear (8), the other end of the third driven bevel gear (8) is fixedly provided with a transverse driving shaft (9), the other end of the transverse driving shaft (9) is fixedly provided with a fourth driven bevel gear (10), the left side of the fourth driven bevel gear (10) is provided with a fifth driven bevel gear (11), the fourth driven bevel gear (10) is meshed with the fifth driven bevel gear (11), two fixing frame rotating rods (12) are arranged in the middle of the fifth driven bevel gear (11), the upper, middle and lower ends of the left side of the front end of the civil air defense door main body (1) are respectively fixedly provided with a fixing plate (15), the fixed plate (15) is fixedly provided with a rotating plate (14), and the other end of the rotating plate (14) is fixed on the fixed frame rotating rod (12).
2. A civil air defense door with a convenient push-pull structure according to claim 1, wherein: the upper, middle and lower ends of the outer part of the fixed frame rotating rod (12) are provided with fixed frames (13), and the fixed frame rotating rod (12) is connected with the fixed frames (13) through bearings.
3. A civil air defense door with a convenient push-pull structure according to claim 1, wherein: and an anti-collision device (22) is arranged below the right side of the front end of the civil air defense door main body (1).
4. A civil air defense door with a convenient push-pull structure according to claim 1, wherein: the front end of the civil air defense door main body (1) is provided with a handle (16) along the right side of the turntable (2).
5. A civil air defense door with a convenient push-pull structure according to claim 1, wherein: the anti-theft door is characterized in that a door locking pull rod (17) is arranged at the front end of the anti-theft door body (1) along the lower portion of the handle (16), a rotating plate (18) is fixed at the rear end of the door locking pull rod (17) inside the anti-theft door body (1), a movable connecting rod (19) is connected to the other end of the rotating plate (18) through shaft rotation, a locking piece fixing plate (20) is connected to the other end of the movable connecting rod (19) through shaft rotation, and a locking piece (21) is fixedly connected to the right side of the locking piece fixing plate (20).
6. A civil air defense door with a convenient push-pull structure according to claim 3, wherein: the anti-collision device is characterized in that a fixed mounting plate (23) is arranged at the front end of the civil air defense door body (1) along the left side of the anti-collision device (22), and rollers (24) are arranged below the fixed mounting plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048364.4U CN220645714U (en) | 2023-08-01 | 2023-08-01 | Civil air defense door with convenient push-and-pull structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048364.4U CN220645714U (en) | 2023-08-01 | 2023-08-01 | Civil air defense door with convenient push-and-pull structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645714U true CN220645714U (en) | 2024-03-22 |
Family
ID=90265980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048364.4U Active CN220645714U (en) | 2023-08-01 | 2023-08-01 | Civil air defense door with convenient push-and-pull structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645714U (en) |
-
2023
- 2023-08-01 CN CN202322048364.4U patent/CN220645714U/en active Active
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| GR01 | Patent grant |