CN214035375U

CN214035375U - Steel material civil air defense door with observation window

Info

Publication number: CN214035375U
Application number: CN202022501985.XU
Authority: CN
Inventors: 秦明明
Original assignee: Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Current assignee: Jiangsu Shengtian Civil Defense Engineering Protective Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-24
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a steel material has people's air defense door of observation window, a door body, the outside of the door body is provided with the door frame, the positive swing joint of door frame has the pivot, the surface of pivot just is close to the equal fixedly connected with gear in top and bottom, one side of the door body just is close to the equal fixedly connected with ear spare in top and bottom, the inside fixedly connected with ring gear of ear spare, the internal surface and the gear swing joint of ring gear, the inside of the door body is provided with the door plant, the inside fixed surface of door plant is connected with the buffering interlayer, the inside of the door body just is located the fixed surface of buffering interlayer and is connected with the insulating layer, the fixed surface of insulating layer and the interior fixed surface of door plant are connected, the observation has been seted up in the front of the door body. The utility model discloses, the device simple structure is reasonable, can solve the not enough of prior art well, and the wearing and tearing volume of effectual reduction pivot is favorable to improving the reliability that people's air defense door used.

Description

Steel material civil air defense door with observation window

Technical Field

The utility model relates to an emergency equipment technical field especially relates to a steel material has people's air defense door of observation window.

Background

The civil defense door is a door of an entrance and an exit of a civil protection project, 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, a movable threshold single-leaf protective sealed door, a double-leaf protective sealed door, a sealed door and the like. People's air defense door belongs to civil air defense protective equipment, and in order to facilitate the use of people's air defense door, people have proposed a steel material has people's air defense door of observation window.

The civil air defense door made of steel materials and provided with the observation window in the prior art has some defects, for example, the joint of the door body and the door frame is seriously abraded, the service life of the civil air defense door is greatly shortened, and meanwhile, the potential safety hazard is increased, so that the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a civil air defense door made of steel materials and provided with an observation window.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steel material has people's air defense door of observation window, includes the door body, the outside of the door body is provided with the door frame, the positive swing joint of door frame has the pivot, the surface of pivot just is close to the equal fixedly connected with gear in top and bottom, one side of the door body just is close to the equal fixedly connected with ear in top and bottom, the inside fixedly connected with ring gear of ear, the internal surface and the gear swing joint of ring gear, the inside of the door body is provided with the door plant, the inside fixed surface of door plant is connected with the buffering interlayer, the inside of the door body just is located the fixed surface of buffering interlayer and is connected with the insulating layer, the fixed surface in surface of insulating layer and the door plant is connected, the observation window has been seted up in the front of the door body, the observation window just is close to the equal fixedly connected with sealing strip in edge with the surface of the door body.

As a further description of the above technical solution:

the inside swing joint of the door body has the axis of rotation, the surperficial swing joint of axis of rotation has the worm wheel, the keyway has all been seted up to the surface of axis of rotation and the internal surface of worm wheel, the inside swing joint of keyway has the installation key.

As a further description of the above technical solution:

the door body comprises a door body and is characterized in that a connecting piece is fixedly connected to the right inner side wall of the door body, a fixing sleeve is fixedly connected to the right inner side wall of the connecting piece, the right inner side wall of the door body is far away from one end of the connecting piece, and a lock rod is movably connected to the inner portion of the fixing sleeve.

As a further description of the above technical solution:

the surface of the lock rod is provided with threads, the surface of the threads is movably connected with the surface of the worm wheel, and one end of the lock rod extends to the outer side of the door body.

As a further description of the above technical solution:

one end of the rotating shaft extends to the outer side of the door body, and a rotating handle is fixedly connected to the outer surface of the rotating shaft.

As a further description of the above technical solution:

the front of the door body and the edge close to one side are fixedly connected with a handle.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this steel material has the people's air defense door of observation window, thereby it rotates and then drives the axis of rotation and drive the worm wheel through rotating the commentaries on classics, this moment under turbine and thread engagement's effect, can drive locking lever rebound, when the locking lever contracts the inside of the door body, then can open the door body through the pulling handle this moment, at the in-process of opening the door body, be connected through the meshing of ring gear and gear, reduce the direct contact of pivot and ear, and then reduce the wearing and tearing of pivot, the device simple structure is reasonable, can solve prior art's not enough well, the effectual wearing and tearing volume that reduces the pivot, be favorable to improving the reliability that people's air defense door used.

2. Compared with the prior art, the civil air defense door made of the steel material and provided with the observation window can effectively improve the shock resistance and the high temperature resistance of the civil air defense door by arranging the buffer interlayer and the thermal insulation layer, and is favorable for improving the using effect of the civil air defense door.

3. Compared with the prior art, this steel material has the people's air defense door of observation window, can improve the sealed effect and the observation field of vision of people's air defense door effectively through setting up sealing strip and observation window, is favorable to improving the observation performance of people's air defense door.

Drawings

Fig. 1 is an elevation view of the external structure of a civil air defense door made of steel material and provided with an observation window;

fig. 2 is a schematic structural view of a door body of a civil air defense door made of steel material and provided with an observation window;

fig. 3 is a partial sectional view of a door body of a civil air defense door made of steel materials and provided with an observation window.

Illustration of the drawings:

1. a door body; 2. a door frame; 3. a rotating shaft; 4. an ear piece; 5. a ring gear; 6. a gear; 7. an observation window; 8. a handle; 9. turning a handle; 10. a lock lever; 11. a thread; 12. a connecting member; 13. fixing a sleeve; 14. a worm gear; 15. a rotating shaft; 16. installing a key; 17. a keyway; 18. a sealing strip; 19. a door panel; 20. a buffer interlayer; 21. an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a steel material has people's air defense door of observation window: the door comprises a door body 1, a door frame 2 is arranged on the outer side of the door body 1, a rotating shaft 3 is movably connected to the front side of the door frame 2, the rotating shaft can rotate conveniently, gears 6 are fixedly connected to the surface of the rotating shaft 3 and are close to the top and the bottom, the rotating shaft can reduce abrasion of the rotating shaft 3 conveniently, ear pieces 4 are fixedly connected to one side of the door body 1 and are close to the top and the bottom, a gear ring 5 is fixedly connected to the inner portion of each ear piece 4, the ear pieces can be matched and connected conveniently, the inner surface of the gear ring 5 is movably connected with the gears 6, a door plate 19 is arranged inside the door body 1, a buffer interlayer 20 is fixedly connected to the inner surface of the door plate 19, the impact resistance is increased, a heat insulation layer 21 is fixedly connected to the surface of the inner portion of the door body 1 and is located on the buffer interlayer 20, the high temperature resistance effect is achieved, the surface of the heat insulation layer 21 is fixedly connected with the inner surface of the door plate 19, an observation window 7 is arranged on the front side of the door body 1, the effect of convenient observation is played, and observation window 7 and the equal fixedly connected with sealing strip 18 in the edge just is close to on the surface of the door body 1 play the effect that improves sealing performance.

The inside swing joint of the door body 1 has axis of rotation 15, the surperficial swing joint of axis of rotation 15 has worm wheel 14, play convenient pivoted effect, keyway 17 has all been seted up with worm wheel 14's internal surface to axis of rotation 15's surface, keyway 17's inside swing joint has mounting key 16, the inboard wall fixedly connected with connecting piece 12 in the right side of the door body 1, the fixed cover 13 of the inboard wall fixedly connected with in the right side of the door body 1 is kept away from to the one end of connecting piece 12, play the effect of convenient location, the inside swing joint of fixed cover 13 has locking lever 10, screw thread 11 has been seted up on the surface of locking lever 10, the surface of screw thread 11 and worm wheel 14's surface swing joint, the one end of locking lever 10 extends to the outside of the door body 1, the one end of axis of rotation 15 extends to the outside of the door body 1, the outer fixed surface of axis of rotation 15 is connected with changes handle 9, the front of the door body 1 just is close to a side edge fixedly connected with handle 8.

The working principle is as follows: during the use, thereby rotate 9 and then drive axis of rotation 15 and drive worm wheel 14 and rotate through rotating, at this moment under the effect of turbine 14 and the meshing of screw thread 11, can drive locking lever 10 and upwards remove, when locking lever 10 contracts the inside of the door body 1, then can open the door body 1 through pulling handle 8 this moment, at the in-process of opening the door body 1, be connected through the meshing of ring gear 5 and gear 6, reduce pivot 3 and ear 4's direct contact, and then reduce the wearing and tearing of pivot 3.

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, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a steel material has people's air defense door of observation window, includes door body (1), its characterized in that: the outer side of the door body (1) is provided with a door frame (2), the front face of the door frame (2) is movably connected with a rotating shaft (3), the surface of the rotating shaft (3) is close to the top and the bottom and is fixedly connected with a gear (6), one side of the door body (1) is close to the top and the bottom and is fixedly connected with an ear piece (4), the inner part of the ear piece (4) is fixedly connected with a gear ring (5), the inner surface of the gear ring (5) is movably connected with the gear (6), the door panel (19) is arranged in the door body (1), the inner surface of the door panel (19) is fixedly connected with a buffer interlayer (20), the surface of the door body (1) which is positioned in the buffer interlayer (20) is fixedly connected with a heat insulation layer (21), the surface of the heat insulation layer (21) is fixedly connected with the inner surface of the door panel (19), the front face of the door body (1) is provided with an observation window (7), the surface of the observation window (7) and the door body (1) and the edge of the observation window are fixedly connected with sealing strips (18).

2. A civil air defense door with a steel material having a viewing window according to claim 1, wherein: the inside swing joint of the door body (1) has axis of rotation (15), the surperficial swing joint of axis of rotation (15) has worm wheel (14), keyway (17) have all been seted up to the surface of axis of rotation (15) and the internal surface of worm wheel (14), the inside swing joint of keyway (17) has mounting key (16).

3. A civil air defense door with a steel material having a viewing window according to claim 1, wherein: the door body (1) right inner side wall fixedly connected with connecting piece (12), the fixed cover (13) of right inner side wall fixedly connected with of the door body (1) is kept away from to the one end of connecting piece (12), the inside swing joint of fixed cover (13) has locking lever (10).

4. A civil air defense door with a steel material having a viewing window according to claim 3, wherein: the surface of the lock rod (10) is provided with a thread (11), the surface of the thread (11) is movably connected with the surface of the worm wheel (14), and one end of the lock rod (10) extends to the outer side of the door body (1).

5. A civil air defense door with a steel material having a viewing window according to claim 2, wherein: one end of the rotating shaft (15) extends to the outer side of the door body (1), and a rotating handle (9) is fixedly connected to the outer surface of the rotating shaft (15).

6. A civil air defense door with a steel material having a viewing window according to claim 1, wherein: the front side of the door body (1) and the edge close to one side are fixedly connected with a handle (8).