CN217461933U - People's air defense door convenient to open and close - Google Patents
People's air defense door convenient to open and close Download PDFInfo
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- CN217461933U CN217461933U CN202220834195.XU CN202220834195U CN217461933U CN 217461933 U CN217461933 U CN 217461933U CN 202220834195 U CN202220834195 U CN 202220834195U CN 217461933 U CN217461933 U CN 217461933U
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Abstract
The utility model discloses an open and close convenient people's air defense door, concretely relates to people's air defense door technical field, including the mounting panel, mounting panel front end mid-rotation installs the door plant, the rectangular channel that leads to mutually with the rear end is seted up to mounting panel front end left part, mounting panel front end left part fixed mounting has sealed frame, mounting panel front end lower part fixed mounting has the install bin, install bin inner chamber diapire outside fixed mounting has drive arrangement, the inboard fixed mounting of install bin inner chamber diapire has drive arrangement. A open and close convenient people's air defense door, through the height of the first concave type layer board of operation lifting of pneumatic cylinder, provide the outrigger to the door plant, when the door plant is closed to needs, open the motor, make the concave type layer board of second pull the door plant through mechanical connection and rotate, and then supplementary operating personnel seals the rectangular channel, keeps the complete of the articulated department of a body and door frame, conveniently opens and close.
Description
Technical Field
The utility model relates to a people's air defense door technical field, in particular to open and close convenient people's air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil air defense engineering, has clear classification, comprises various civil air defense devices such as a common single-leaf protective airtight door, a double-leaf protective airtight door and an airtight door, a movable door threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like, belongs to civil air defense protective equipment, protects the safety of people and property safety, is earliest in shape of the common single-leaf protective civil air defense door and double-leaf protective air defense doors, is widely selected and used, and has the characteristics of simple structure, reliable operation and convenient maintenance, and is suitable for the entrance and the exit of various civil air defense engineering.
People's air defense door mainly comprises door frame and the door body, and the door body is the steel casing usually, and the inside packing of casing has the concrete reinforcing bar, therefore the door body is heavier. Under general conditions, the door body is in the open mode to as the passageway that the pedestrian passed through, and long-time opening can lead to the articulated department atress of door body and door frame and take place to warp, thereby cause the door body to open and shut inconveniently.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a civil air defense door which is easy to open and close, and which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an open and close convenient people's air defense door, includes the mounting panel, mounting panel front end mid-rotation installs the door plant, the rectangular channel that leads to mutually with the rear end is seted up to mounting panel front end left part, mounting panel front end left part fixed mounting has the seal frame, mounting panel front end lower part fixed mounting has the install bin, install bin inner chamber diapire outside fixed mounting has the device of lifting, the inboard fixed mounting of install bin inner chamber diapire has drive arrangement.
Preferably, a first arc-shaped groove communicated with the inner cavity of the installation box is formed in the outer side of the upper end of the installation box, and a second arc-shaped groove communicated with the inner cavity of the installation box is formed in the inner side of the upper end of the installation box; most structures of the lifting device and the driving device are sealed, and people can conveniently enter the interior of the civil protection project.
Preferably, the lifting device comprises a first arc-shaped plate, three first supporting rods are fixedly mounted at the lower end of the first arc-shaped plate in an annular array mode, the lower ends of the three first supporting rods are fixedly connected with the outer side of the top wall of the inner cavity of the mounting box, and a follow-up mechanism is mounted on the outer surface of the first arc-shaped plate in a sliding mode; the first curved plate may cause the first concave plate to make a curved motion according to the shape of the first curved plate.
Preferably, the servo mechanism comprises a first concave plate, the inner surface of the first concave plate is connected with the outer surface of the first arc-shaped plate in a sliding manner, four corners of the upper end of the first concave plate are fixedly provided with telescopic rods, the upper ends of the four telescopic rods are jointly and fixedly provided with a bearing plate, the middle part of the upper end of the first concave plate is fixedly provided with a hydraulic cylinder, the upper end of a piston rod of the hydraulic cylinder is fixedly connected with the middle part of the lower end of the bearing plate, and the middle part of the upper end of the bearing plate is fixedly provided with a first concave supporting plate; the first concave supporting plate can prevent the door plate from falling off and can always push the hydraulic cylinder away from the door plate.
Preferably, the lower part of the front end and the lower part of the rear end of the first concave supporting plate are respectively connected with the front side wall and the rear side wall of the inner surface of the first arc-shaped groove in a sliding manner; the structures such as the first concave supporting plate are protected, and the position of the first concave supporting plate is prevented from deviating.
Preferably, the driving device comprises a second arc-shaped plate, three second supporting rods are fixedly arranged at the lower end of the second arc-shaped plate in an annular array mode, the lower ends of the three second supporting rods are fixedly connected with the inner side of the bottom wall of the inner cavity of the installation box, a plurality of gear teeth are fixedly arranged at the upper end of the second arc-shaped plate in an annular array mode, and a moving mechanism is arranged on the outer surface and the inner surface of the second arc-shaped plate in a sliding mode; the second arc plate makes the second concave plate do curve motion according to the shape of the second arc plate.
Preferably, the moving mechanism comprises a second concave plate, a motor is fixedly mounted at the rear end of the second concave plate, a gear is rotatably mounted on the upper portion of the front side wall and the upper portion of the rear side wall of the inner surface of the second concave plate together, the outer surface of the gear is respectively meshed with the outer surfaces of a plurality of gear teeth, the output end of the motor is fixedly connected with the rear end of the gear through a coupler, a mandril is fixedly mounted at the upper end of the second concave plate, a second concave supporting plate is rotatably mounted at the upper end of the mandril, and the front side wall and the rear side wall of the lower portion of the inner surface of the second concave plate are respectively connected with the outer surface and the inner surface of the second arc-shaped plate in a sliding manner; the gear is rotated by the motor, and the second concave plate is moved.
Preferably, the lower part of the front end and the lower part of the rear end of the second concave supporting plate are respectively connected with the front side wall and the rear side wall of the inner surface of the second arc-shaped groove in a sliding manner; the structures such as the second concave supporting plate are protected, and the position of the second concave supporting plate is prevented from deviating.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a top of first arc is provided with first concave template, the top of first concave template is provided with the pneumatic cylinder, can lift the height of first concave type layer board through the pneumatic cylinder, provide the outrigger to the door plant, when the door plant is closed to needs, open the motor, make the concave type layer board of second remove and then make the concave type layer board of second drag the door plant rotation on the second arc through mechanical connection, and then supplementary operating personnel seals the rectangular channel, keep the door body complete with the articulated department of door frame, conveniently open and close.
Drawings
FIG. 1 is a partial sectional view of the whole structure of a civil air defense door with convenient opening and closing;
FIG. 2 is a schematic view of a connection structure of the installation box and the first arc-shaped groove;
FIG. 3 is a schematic view of the overall structure of the lifting device;
FIG. 4 is a schematic view of the overall structure of the servo mechanism;
FIG. 5 is a schematic view of the overall structure of the driving device;
fig. 6 is a schematic view of the overall structure of the moving mechanism.
In the figure: 1. mounting a plate; 2. installing a box; 21. a first arc-shaped slot; 22. a second arc-shaped slot; 3. a lifting device; 31. a first arc-shaped plate; 32. a first support bar; 33. a follow-up mechanism; 331. a first concave plate; 332. a telescopic rod; 333. a hydraulic cylinder; 334. a bearing plate; 335. a first concave pallet; 4. a drive device; 41. a second arc-shaped plate; 42. a second support bar; 43. gear teeth; 44. a moving mechanism; 441. a second concave plate; 442. a gear; 443. a motor; 444. a top rod; 445. a second concave pallet; 5. a rectangular groove; 6. a sealing frame; 7. a door panel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-5, a civil air defense door with convenient opening and closing comprises a mounting plate 1, a door plate 7 and the like are fixed, the door plate 7 is rotatably arranged in the middle of the front end of the mounting plate 1, a rectangular groove 5 communicated with the rear end is arranged on the left part of the front end of the mounting plate 1 and is used as an inlet for entering a protection project, a sealing frame 6 is fixedly arranged on the left part of the front end of the mounting plate 1 to enhance the sealing property between the door plate 7 and the rectangular groove 5, a mounting box 2 is fixedly arranged on the lower part of the front end of the mounting plate 1 to fix a lifting device 3 and a driving device 4, a first arc-shaped groove 21 communicated with the inner cavity of the mounting box 2 is arranged on the outer side of the upper end of the mounting box 2, so that the lifting device 3 can normally operate, a second arc-shaped groove 22 communicated with the inner cavity of the mounting box 2 is arranged on the inner side of the upper end of the mounting box 2 so that the driving device 4 can normally operate, a lifting device 3 is fixedly arranged on the outer side of the bottom wall of the inner cavity of the mounting box 2, the door plate 7 is supported, the door plate 7 and the mounting plate 1 are protected from being connected tightly, and the driving device 4 is fixedly mounted on the inner side of the bottom wall of the inner cavity of the mounting box 2 and drives the door plate 7 to rotate.
The lifting device 3 comprises a first arc-shaped plate 31, three first supporting rods 32 are fixedly arranged at the lower end of the first arc-shaped plate 31 in an annular array mode, the first arc-shaped plate 31 is supported, the first concave-shaped plate 331 can move, the lower ends of the three first supporting rods 32 are fixedly connected with the outer side of the top wall of an inner cavity of the installation box 2, a follow-up mechanism 33 is slidably arranged on the outer surface of the first arc-shaped plate 31, the follow-up mechanism 33 and the door plate 7 can move synchronously, the follow-up mechanism 33 comprises a first concave-shaped plate 331, the positions of telescopic rods 332 and the like are fixed, the inner surface of the first concave-shaped plate 331 is slidably connected with the outer surface of the first arc-shaped plate 31, the telescopic rods 332 are fixedly arranged at four corners of the upper end of the first concave-shaped plate 331, the moving position of the bearing plate 334 is guided, the bearing plate 334 is fixedly arranged at the upper ends of the four telescopic rods 332 together, the weight of the door plate 7 is borne, a hydraulic cylinder 333 is fixedly arranged in the middle of the upper end of the first concave-shaped plate 331, the door plate 7 is supported, the upper end of a piston rod of the hydraulic cylinder 333 is fixedly connected with the middle part of the lower end of the bearing plate 334, the middle part of the upper end of the bearing plate 334 is fixedly provided with a first concave supporting plate 335, the door plate 7 is prevented from falling off, and the lower part of the front end and the lower part of the rear end of the first concave supporting plate 335 are respectively connected with the front side wall and the rear side wall of the inner surface of the first arc-shaped groove 21 in a sliding manner.
The driving device 4 comprises a second arc-shaped plate 41, the position of the moving mechanism 44 is fixed, three second supporting rods 42 are fixedly arranged at the lower end of the second arc-shaped plate 41 in an annular array, the lower ends of the three second supporting rods 42 are fixedly connected with the inner side of the bottom wall of the inner cavity of the installation box 2, a plurality of gear teeth 43 are fixedly arranged at the upper end of the second arc-shaped plate 41 in an annular array and are matched with the gear 442 to drive the second concave plate 441 to move, the moving mechanism 44 is arranged on the outer surface and the inner surface of the second arc-shaped plate 41 in a common sliding manner, the moving mechanism 44 comprises the second concave plate 441, the fixed gear 442 and the motor 443 are arranged at the positions, the motor 443 is fixedly arranged at the rear end of the second concave plate 441 to provide power for the rotation of the gear 442, the gear 442 is arranged on the upper portion of the front side wall and the upper portion of the inner surface of the second concave plate 441 in a common rotating manner, the outer surface of the gear 442 is respectively meshed with the outer surfaces of the plurality of the gear teeth 43, the gear 442 is rotated by the motor 443, and the second concave plate 441 is moved, the output end of the motor 443 is fixedly connected with the rear end of the gear 442 through a coupler, the upper end of the second concave plate 441 is fixedly provided with a mandril 444, the upper end of the mandril 444 is rotatably provided with a second concave supporting plate 445, so that the mandril 444 is prevented from being separated from the door plate 7 in the process of dragging the door plate 7, the lower part of the front end and the lower part of the rear end of the second concave supporting plate 445 are respectively connected with the front side wall and the rear side wall of the inner surface of the second arc-shaped groove 22 in a sliding manner, and the front side wall and the rear side wall of the lower part of the inner surface of the second concave plate 441 are respectively connected with the outer surface and the inner surface of the second arc-shaped plate 41 in a sliding manner.
It should be noted that, the utility model relates to an open and close convenient people's air defense door, at first open pneumatic cylinder 333, the height of the first concave type layer board 335 of operation lifting through pneumatic cylinder 333, make first concave type layer board 335 internal surface and door plant 7 lower extreme front portion hug closely, provide the outrigger to door plant 7, and reduce the pulling force of door plant 7 and the articulated department of rectangular channel 5, when needs are opened or are closed door plant 7, only need open motor 443 and produce effort and make gear 442 rotate, through the meshing between gear 442 and the teeth of a cogwheel 43, make second concave type board 441 move on second arc 41, make first concave type board 331 move on first arc 31 in step under the dragging of door plant 7, continue to support door plant 7, and then make second concave type layer board 445 rotate, and then supplementary operating personnel close and drag door plant 7.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an open and close convenient people's air defense door, includes mounting panel (1), its characterized in that: the utility model discloses a door plant, including mounting panel (1), front end, mounting panel (1) front end left part fixed mounting has sealing frame (6), mounting panel (1) front end lower part fixed mounting has install bin (2), install bin (2) inner chamber diapire outside fixed mounting has lifting devices (3), install bin (2) inner chamber diapire inboard fixed mounting has drive arrangement (4).
2. The people's air defense door convenient to open and close of claim 1, characterized in that: a first arc-shaped groove (21) communicated with the inner cavity of the installation box (2) is formed in the outer side of the upper end of the installation box (2), and a second arc-shaped groove (22) communicated with the inner cavity of the installation box (2) is formed in the inner side of the upper end of the installation box (2).
3. The people's air defense door convenient to open and close of claim 2, characterized in that: lifting device (3) are including first arc (31), first arc (31) lower extreme ring array fixed mounting has three first branch (32), and is three first branch (32) lower extreme all is in the same place with install bin (2) inner chamber roof outside fixed connection, first arc (31) surface slidable mounting has follower (33).
4. The people's air defense door convenient to open and close of claim 3, characterized in that: follow-up mechanism (33) are including first concave template (331), first concave template (331) internal surface is in the same place with first arc (31) surface sliding connection, the equal fixed mounting in four corners on first concave template (331) has telescopic link (332), four the common fixed mounting in telescopic link (332) upper end has bearing plate (334), first concave template (331) upper end middle part fixed mounting has pneumatic cylinder (333), the piston rod upper end and bearing plate (334) lower extreme middle part fixed connection of pneumatic cylinder (333) are in the same place, bearing plate (334) upper end middle part fixed mounting has first concave type layer board (335).
5. The people's air defense door convenient to open and close of claim 4, characterized in that: the lower part of the front end and the lower part of the rear end of the first concave supporting plate (335) are respectively connected with the front side wall and the rear side wall of the inner surface of the first arc-shaped groove (21) in a sliding way.
6. The people's air defense door convenient to open and close of claim 3, characterized in that: drive arrangement (4) include second arc (41), second arc (41) lower extreme annular array fixed mounting has three second branch (42), and is three second branch (42) lower extreme all is in the same place with install bin (2) inner chamber diapire inboard fixed connection, second arc (41) upper end annular array fixed mounting has a plurality of teeth of a cogwheel (43), common slidable mounting of second arc (41) surface and internal surface has moving mechanism (44).
7. The people's air defense door convenient to open and close of claim 6, characterized in that: the moving mechanism (44) comprises a second concave plate (441), a motor (443) is fixedly mounted at the rear end of the second concave plate (441), the upper portion of the front side wall of the inner surface of the second concave plate (441) and the upper portion of the rear side wall of the inner surface of the second concave plate rotate together to be mounted with a gear (442), the outer surface of the gear (442) is meshed with the outer surfaces of a plurality of gear teeth (43) respectively, the output end of the motor (443) is fixedly connected with the rear end of the gear (442) through a coupler, a mandril (444) is fixedly mounted at the upper end of the second concave plate (441), a second concave supporting plate (445) is rotatably mounted at the upper end of the mandril (444), and the front side wall and the rear side wall of the lower portion of the inner surface of the second concave plate (441) are connected with the outer surface and the inner surface of a second arc-shaped plate (41) in a sliding mode respectively.
8. The people's air defense door convenient to open and close of claim 7, characterized in that: the lower part of the front end and the lower part of the rear end of the second concave supporting plate (445) are respectively connected with the front side wall and the rear side wall of the inner surface of the second arc-shaped groove (22) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834195.XU CN217461933U (en) | 2022-04-12 | 2022-04-12 | People's air defense door convenient to open and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220834195.XU CN217461933U (en) | 2022-04-12 | 2022-04-12 | People's air defense door convenient to open and close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217461933U true CN217461933U (en) | 2022-09-20 |
Family
ID=83269398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220834195.XU Active CN217461933U (en) | 2022-04-12 | 2022-04-12 | People's air defense door convenient to open and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217461933U (en) |
-
2022
- 2022-04-12 CN CN202220834195.XU patent/CN217461933U/en active Active
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