CN215408263U - Steel construction people's air defense door - Google Patents
Steel construction people's air defense door Download PDFInfo
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- CN215408263U CN215408263U CN202120848470.9U CN202120848470U CN215408263U CN 215408263 U CN215408263 U CN 215408263U CN 202120848470 U CN202120848470 U CN 202120848470U CN 215408263 U CN215408263 U CN 215408263U
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- door
- plate
- fixedly connected
- air defense
- support column
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Abstract
The utility model discloses a steel structure civil air defense door which comprises a door frame and a door plate, wherein a motor is fixedly connected to the surface of the front wall of the door frame, the output end of the motor is fixedly connected with a gear through a rotating shaft, an internal gear is fixedly connected to the upper surface of the door plate, a first electric push rod is fixedly connected to the surface of the front wall of the door plate, a protection plate is arranged on one side of the movable end of the first electric push rod, a second electric push rod is fixedly connected to the rear wall of the door plate and positioned on the lower side of the protection plate, a straight plate is fixedly connected to the movable end of the second electric push rod, a groove is formed in the lower surface of the straight plate, a second support column is arranged in the groove of the straight plate, one end, far away from the straight plate, of the first support column is rotatably connected with the first support column, and one end, close to the door plate, of the first support column is fixedly connected with a rubber pad. According to the utility model, the door panel rotates through the meshing of the internal gear and the gear.
Description
Technical Field
The utility model relates to the field of civil air defense, in particular to a steel structure civil air defense door.
Background
People's air defense is also called civil defense, is the door that people's protection engineering came in and go out, can have very important effect to preventing air raid, anti-disaster, can reduce the injury of calamity to people, and people's air defense door has the multiple type, can divide into sealed door, dodge gate, and different doors have different effects, for example: the rubber tube type explosion-proof valve can prevent shock waves from damaging buildings and people, and the protective fireproof airtight door can prevent fire, smoke and water, can also prevent biochemical reagents and shock waves, and can protect comprehensively.
Before the applicant applies for the utility model, a Chinese patent publication "a steel structure civil air defense door" with publication (publication) number "CN 211473893U" was found through search, and although the problem of opening the door with a turntable belt and a rotating shaft without using valve assistance is solved, the following defects still exist:
1. manual is not as convenient as automatic.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a steel structure civil air defense door.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a steel construction people's air defense door, includes door frame and door plant, the antetheca fixed surface of door frame is connected with the motor, the output of motor is through pivot fixedly connected with gear, the last fixed surface of door plant is connected with the internal gear.
The door plate is characterized in that a first electric push rod is fixedly connected to the surface of the front wall of the door plate, a protection plate is arranged on one side of the movable end of the first electric push rod, a second electric push rod is fixedly connected to the lower side of the protection plate on the rear wall of the door plate, a straight plate is fixedly connected to the movable end of the second electric push rod, a groove is formed in the lower surface of the straight plate, a second support column is arranged in the groove of the straight plate, a first support column is rotatably connected to one end, far away from the straight plate, of the second support column, and a first rubber pad is fixedly connected to one end, close to the door plate, of the first support column.
As a further description of the above technical solution:
the motor is characterized in that the positioning blocks are fixedly connected to the surface of the front wall of the door frame and located on the lower side of the motor, the positioning blocks are symmetrically distributed on the surface of the door frame, and the circular rings are fixedly connected to the surfaces of the positioning blocks.
As a further description of the above technical solution:
the inner wall of the circular ring is rotatably connected with an internal gear, and the internal gear is meshed with the gear.
As a further description of the above technical solution:
the front wall surface fixed connection of door plant has the fixed plate, the guard plate slides in the inside of fixed plate.
As a further description of the above technical solution:
the movable end of the first electric push rod is provided with a threaded hole, the movable end of the first electric push rod penetrates through the inside of the protection plate, the threaded hole is formed in the surface of the front wall of the protection plate, a second threaded column is connected to the inner thread of the threaded hole of the protection plate, and the second threaded column penetrates through the threaded hole of the first electric push rod.
As a further description of the above technical solution:
the surface of the front wall of the straight plate is provided with a threaded hole, the support post II in the groove of the straight plate is provided with a threaded hole, the threaded hole of the straight plate is internally threaded with a threaded post I, and the threaded post I penetrates through the threaded hole of the support post II.
As a further description of the above technical solution:
the front wall surface of the door plate is fixedly connected with a handle on the upper side of the protection plate.
As a further description of the above technical solution:
the side wall of the door frame is fixedly connected with a switch, and the other side wall of the door frame is provided with a groove.
The utility model has the following beneficial effects:
1. compared with the prior art, this steel construction people's air defense door drives the gear motion through the motor, and the meshing of rethread gear and internal gear makes the door plant motion, has realized closing the door, has reached and has reduced manual operation.
2. Compared with the prior art, this steel construction people's air defense door promotes the guard plate motion through electric putter one, makes in the guard plate gets into the recess, has realized the function of locking the door.
3. Compared with the prior art, the steel structure civil air defense door enables the rubber pad to move up and down through the movement of the electric push rod II, and the effect of a closed space is realized.
Drawings
FIG. 1 is an overall structure diagram of a steel structure civil air defense door provided by the utility model;
FIG. 2 is a side view of the overall structure of a steel structure civil air defense door provided by the utility model;
FIG. 3 is a partial enlarged view of the portion A in FIG. 2 of the steel structure civil air defense door provided by the utility model;
fig. 4 is a partially enlarged view of a steel structure civil air defense door at the position B in fig. 1.
Illustration of the drawings:
1. a door panel; 2. a protection plate; 3. a fixing plate; 4. an electric push rod I; 5. a door frame; 6. a motor; 7. positioning blocks; 8. a circular ring; 9. a groove; 10. an internal gear; 11. a gear; 12. a rubber pad; 13. a second electric push rod; 14. a handle; 15. a first supporting column; 16. a second supporting column; 17. a straight plate; 18. a first threaded column; 19. a second threaded column; 20. and (4) switching.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a steel structure civil air defense door: including door frame 5 and door plant 1, the antetheca fixed surface of door frame 5 is connected with motor 6, can make gear 11 rotate, the antetheca surface of door frame 5 just is located motor 6 downside fixed connection and has been connected locating piece 7, and 7 symmetric distribution of locating piece are on the surface of door frame 5, can fix ring 8, the fixed surface of locating piece 7 is connected with ring 8, can make internal gear 10 at 8 internal rotations of ring, motor 6's output is through pivot fixedly connected with gear 11, can drive internal gear 10 and rotate, the last fixed surface of door plant 1 is connected with internal gear 10, can make door plant 1 rotate, the inner wall and the internal gear 10 of ring 8 rotate and be connected, internal gear 10 is connected with the meshing of gear 11.
The surface of the front wall of the door plate 1 is fixedly connected with an electric push rod I4, the protection plate 2 can move back and forth, so that the door locking and opening functions are achieved, the protection plate 2 is arranged on one side of the movable end of the electric push rod I4, the fixing plate 3 is fixedly connected to the surface of the front wall of the door plate 1, the protection plate 2 can slide in the fixing plate 3 and can not fall off and can be inserted into the groove 9 to play a role in locking the door, the movable end of the electric push rod I4 is provided with a threaded hole, the movable end of the electric push rod I4 penetrates into the protection plate 2, a threaded column II 19 can fix the electric push rod I4 through threaded connection, the surface of the front wall of the protection plate 2 is provided with a threaded hole, the threaded column II 19 is connected in the threaded hole of the protection plate 2, the protection plate 2 and the electric push rod I4 can be fixed, the rear wall of the door plate 1 is fixedly connected with an electric push rod II 13 positioned on the lower side of the protection plate 2, can promote rubber pad 12 up-and-down motion, the activity end fixedly connected with straight board 17 of two electric putter 13, and the groove is seted up to straight board 17's lower surface, straight board 17's inslot is provided with support column two 16, the one end rotation that straight board 17 was kept away from to support column two 16 is connected with support column one 15, support column one 15 is close to door plant 1's one end fixedly connected with rubber pad 12, electric putter one 4's expansion end threaded hole, and electric putter one 4's expansion end runs through to the inside of guard plate 2, can let screw post two 19 fix, the antetheca surface threaded hole of guard plate 2, the screw hole internal thread of guard plate 2 is connected with screw post two 19, and screw post two 19 runs through electric putter one 4's screw hole, can fix guard plate 2 and electric putter one 4.
The threaded hole is formed in the surface of the front wall of the straight plate 17, the threaded hole is formed in the second support column 16 in the groove of the straight plate 17, the first threaded column 18 is connected to the threaded hole of the straight plate 17 in an inner threaded mode, the first threaded column 18 penetrates through the threaded hole of the second support column 16, and the straight plate 17 and the second support column 16 can be fixed.
The antetheca surface of door plant 1 just is located the upside fixedly connected with handle 14 of guard plate 2, and the switch 20 of motor 6, electric putter one 4 and electric putter two 13 can be opened to the lateral wall fixedly connected with switch 20 of door frame 5, and another lateral wall of door frame 5 is seted up flutedly 9, can put into guard plate 2.
The working principle is as follows: firstly, a switch 20 of a motor 6 is opened, the motor 6 drives a gear 11 to rotate, then an internal gear 10 is meshed to rotate, the internal gear 10 can rotate in a circular ring 8, meanwhile, the internal gear 10 is fixed on a door panel 1, the door panel 1 can be rotated, so that the door can be closed, after the door is closed, a switch 20 of an electric push rod one 4 is opened, the electric push rod one 4 can move, a protection plate 2 can be driven to move, the protection plate 2 can enter a groove 9, the switch 20 of an electric push rod two 13 is opened, the electric push rod two 13 can move, a straight plate 17 can move up and down, a support post two 16 and a support post 15 can move up and down, a rubber pad 12 can move up and down, if an emergency occurs and no electricity exists, the screw post one 18 and the screw post two 19 can be unscrewed, because the inside of the protection plate 2, which is close to one end of the electric push rod one 4, is hollow, the protective plate 2 can be pulled to the left, the rubber pad 12 is lifted up, and finally the door is pushed open through the handle 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a steel construction people's air defense door, includes door frame (5) and door plant (1), its characterized in that: the front wall surface of the door frame (5) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a gear (11) through a rotating shaft, and the upper surface of the door plate (1) is fixedly connected with an internal gear (10);
the utility model discloses a door plate, including the antetheca fixed surface of door plant (1) and be connected with electric putter one (4), electric putter one (4) expansion end one side is provided with guard plate (2), the back wall of door plant (1) just is located the downside fixedly connected with electric putter two (13) of guard plate (2), the expansion end fixedly connected with straight board (17) of electric putter two (13), and the lower surface of straight board (17) sets up the groove, the inslot of straight board (17) is provided with support column two (16), the one end swivelling joint that straight board (17) were kept away from to support column two (16) has support column one (15), one end fixedly connected with rubber pad (12) that support column one (15) is close to door plant (1).
2. The steel structure civil air defense door of claim 1, characterized in that: the utility model discloses a motor, including door frame (5), motor (6), locating piece (7) and ring (8), the antetheca surface of door frame (5) just is located motor (6) downside fixed connection and has been connected with locating piece (7), and locating piece (7) symmetric distribution is on the surface of door frame (5), the fixed surface of locating piece (7) is connected with ring (8).
3. The steel structure civil air defense door of claim 1, characterized in that: the front wall surface fixed connection of door plant (1) has fixed plate (3), guard plate (2) slide in the inside of fixed plate (3).
4. The steel structure civil air defense door of claim 1, characterized in that: the front wall surface of the straight plate (17) is provided with a threaded hole, the groove of the straight plate (17) is provided with a threaded hole in the support column II (16), the threaded hole of the straight plate (17) is internally connected with a threaded column I (18), and the threaded column I (18) penetrates through the threaded hole of the support column II (16).
5. The steel structure civil air defense door of claim 2, wherein: the inner wall of the circular ring (8) is rotationally connected with an internal gear (10), and the internal gear (10) is meshed with a gear (11).
6. The steel structure civil air defense door of claim 1, characterized in that: the expansion end of electric putter one (4) set up threaded hole, and the expansion end of electric putter one (4) runs through to the inside of guard plate (2), the antetheca surface set up threaded hole of guard plate (2), the screw hole internal thread of guard plate (2) is connected with screw post two (19), and screw hole that electric putter one (4) was run through in screw post two (19).
7. The steel structure civil air defense door of claim 1, characterized in that: the front wall surface of the door panel (1) is fixedly connected with a handle (14) on the upper side of the protection plate (2).
8. The steel structure civil air defense door of claim 1, characterized in that: the side wall of the door frame (5) is fixedly connected with a switch (20), and the other side wall of the door frame (5) is provided with a groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848470.9U CN215408263U (en) | 2021-04-23 | 2021-04-23 | Steel construction people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848470.9U CN215408263U (en) | 2021-04-23 | 2021-04-23 | Steel construction people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215408263U true CN215408263U (en) | 2022-01-04 |
Family
ID=79672674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120848470.9U Active CN215408263U (en) | 2021-04-23 | 2021-04-23 | Steel construction people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215408263U (en) |
-
2021
- 2021-04-23 CN CN202120848470.9U patent/CN215408263U/en active Active
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