CN212507879U - Movable supporting structure of civil air defense door - Google Patents
Movable supporting structure of civil air defense door Download PDFInfo
- Publication number
- CN212507879U CN212507879U CN202020623158.5U CN202020623158U CN212507879U CN 212507879 U CN212507879 U CN 212507879U CN 202020623158 U CN202020623158 U CN 202020623158U CN 212507879 U CN212507879 U CN 212507879U
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- air defense
- defense door
- civil air
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Abstract
The utility model relates to the technical field of civil air defense door support, and discloses a movable support structure of a civil air defense door, which comprises a civil air defense door and a fixed plate; the civil air defense door is characterized in that a fixed plate is fixedly arranged at the bottom of the front side face of the civil air defense door through a fixing bolt, a limiting frame is fixedly welded at the middle part of the front side face of the fixed plate, a limiting hole is formed in the middle part of the front side face of the limiting frame in a penetrating mode, a telescopic slide rod penetrates through the limiting frame between the middle part of the top end of the limiting frame and the middle part of the bottom end of the limiting frame in a vertical sliding mode, a supporting frame is fixedly welded at the bottom of the telescopic slide rod, a rotating. The utility model discloses for current people's air defense door, this device is at the in-process of in-service use, and when people's air defense door was opened and was closed, the rubber wheel provided the removal support to people's air defense door, and the effectual people's air defense door that has reduced opened and closed the wearing and tearing to the hinge, and then the effectual wearing and tearing speed that has reduced people's air defense door and hinge has improved the life of people's air defense door.
Description
Technical Field
The utility model relates to a people's air defense door supports technical field, specifically is a removal bearing structure of people's air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
The civil air defense door is generally a thick structure due to the consideration of safety, so that the civil air defense door is generally heavy, the hinge is greatly abraded in the opening and closing processes, the maintenance frequency of the civil air defense door is increased, and the service life of the civil air defense door is shortened.
In order to solve the problem, the utility model provides a removal bearing structure of people's air defense door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a removal bearing structure of people's air defense door has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable support structure of a civil air defense door comprises the civil air defense door and a fixed plate;
the civil air defense door is characterized in that a fixed plate is fixedly arranged at the bottom of the front side face of the civil air defense door through a fixing bolt, a limiting frame is fixedly welded at the middle part of the front side face of the fixed plate, a limiting hole is formed in the middle part of the front side face of the limiting frame in a penetrating mode, a telescopic slide rod penetrates through the limiting frame between the middle part of the top end of the limiting frame and the middle part of the bottom end of the limiting frame in a vertical sliding mode, a supporting frame is fixedly welded at the bottom of the telescopic slide rod, a rotating.
As an optimal implementation mode of the utility model, there is the hinge on people's air defense door leading flank right side through bolt fixed mounting.
As an optimal implementation mode of the utility model, run through threaded hole, four groups between fixed plate leading flank four corners and the trailing flank four corners all run through there is fixing bolt in the threaded hole.
As a preferred embodiment of the utility model, the threaded rod runs through threaded connection in the middle part of the spacing hole, the fixed welding of threaded rod front end has the carousel.
As an optimized implementation mode of the utility model, the outer wall of the rotating shaft is rotatably connected with the inner wall of the rubber wheel through a bearing.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model relates to a removal bearing structure of people's air defense door, make flexible slide bar descend certain length along spacing frame inner wall, make rubber wheel contact ground, then rotate the threaded rod through the carousel, the threaded rod moves along spacing downthehole wall, the threaded rod supports tight flexible slide bar, make flexible slide bar rigidity, this device is for current people's air defense door, this device is at the in-process of in-service use, when people's air defense door is opened and is closed, the rubber wheel provides the removal support to people's air defense door, the effectual wearing and tearing that have reduced people's air defense door and closing the time to the page or leaf, and then the effectual wearing and tearing speed that has reduced people's air defense door and hinge, the life of people's air defense door has been improved, and the rubber wheel position in this device can be convenient adjust, and then make this structure can be applicable to the use of different lift.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of a movable support structure of a civil air defense door of the present invention;
fig. 2 is a front view of a fixed plate, a turntable and a supporting frame of a movable supporting structure of a civil air defense door of the utility model;
FIG. 3 is a front view cross-sectional connection diagram of the rotating shaft and the rubber wheel of the movable support structure of the civil air defense door of the present invention;
fig. 4 is a top sectional view of the fixing plate, the limiting frame and the telescopic sliding rod of the movable supporting structure of the civil air defense door of the utility model.
In the figure: the civil air defense door comprises a civil air defense door 1, a limiting frame 2, a rotating shaft 3, a rubber wheel 4, a supporting frame 5, a fixing plate 6, a rotary disc 7, a fixing bolt 8, a limiting hole 9, a threaded rod 10, a hinge 11, a telescopic slide rod 12, a bearing 13 and a threaded hole 14.
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only supplies the reference, to the ordinary technical personnel in this field, can change the different models that the function is the same according to the in service use condition and use electrical apparatus, to the ordinary technical personnel in this field, can the particular case understand that above-mentioned term is in the utility model provides a concrete meaning.
Referring to fig. 1-4, the present invention provides a technical solution: a movable supporting structure of a civil air defense door comprises a civil air defense door 1 and a fixed plate 6;
1 leading flank bottom of people's air defense door has fixed plate 6 through 8 fixed mounting of fixing bolt, 6 leading flank middle part fixed welding of fixed plate has spacing frame 2, 2 leading flank middle parts of spacing frame run through and have seted up spacing hole 9, the vertical slip runs through between 2 top middle parts of spacing frame and the bottom middle part has flexible slide bar 12, the fixed welding in flexible slide bar 12 bottom has carriage 5, 5 left and right sides face transverse rotation of carriage runs through has pivot 3, it is provided with rubber wheel 4 to rotate on the 3 outer walls of pivot.
In this embodiment (please refer to fig. 1), through the arrangement of the fixing plate 6, the limiting frame 2, the telescopic sliding rod 12, the supporting frame 5 and the rubber wheel 4, compared with the existing civil air defense door, in the process of practical use of the device, when the civil air defense door is opened and closed, the rubber wheel 4 provides a movable support for the civil air defense door 1, so that the abrasion to the hinge 11 when the civil air defense door is opened and closed is effectively reduced, the abrasion speed of the civil air defense door 1 and the hinge 11 is further effectively reduced, and the service life of the civil air defense door 1 is prolonged.
And a hinge 11 is fixedly arranged on the right side of the front side surface of the civil air defense door 1 through a bolt.
In this embodiment (see fig. 1), the civil air defense door 1 can be rotatably mounted on the doorframe through the hinges 11 by the arrangement of the hinges 11.
Threaded holes 14 are formed in the four corners of the front side and the four corners of the rear side of the fixing plate 6 in a penetrating mode, and fixing bolts 8 penetrate through the four groups of threaded holes 14.
In this embodiment (see fig. 1), the fixing plate 6 can be conveniently mounted on the civil air defense door 1 through the fixing bolt 8 by the arrangement of the fixing bolt 8.
The middle of the limiting hole 9 is connected with a threaded rod 10 in a penetrating mode through threads, and a rotary plate 7 is fixedly welded at the front end of the threaded rod 10.
In this embodiment (see fig. 1), by arranging the threaded rod 10 and the rotary disk 7, the rotary disk 7 can easily rotate the threaded rod 10, so that the threaded rod 10 moves along the inner wall of the limiting hole 9.
Wherein, the outer wall of the rotating shaft 3 is rotatably connected with the inner wall of the rubber wheel 4 through a bearing 13.
In this embodiment (see fig. 1), the outer wall of the rotating shaft 3 and the inner wall of the rubber wheel 4 can be rotatably connected through the bearing 13 by the arrangement of the bearing 13.
It should be noted that the utility model relates to a removal bearing structure of people's air defense door, including people's air defense door 1, spacing frame 2, pivot 3, rubber wheel 4, carriage 5, fixed plate 6, carousel 7, fixing bolt 8, spacing hole 9, threaded rod 10, hinge 11, flexible slide bar 12, bearing 13, screw hole 14, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.
The theory of operation, through fixing bolt 8 with fixed plate 6 fixed mounting to 1 leading flank bottom of people's air defense door, then make flexible slide bar 12 descend certain length along spacing frame 2 inner walls, make rubber wheel 4 contact ground, then rotate threaded rod 10 through carousel 7, threaded rod 10 moves along spacing hole 9 inner walls, threaded rod 10 supports tight flexible slide bar 12, make flexible slide bar 12 rigidity, this device is for current people's air defense door, this device is at the in-process of in-service use, when people's air defense door is opened and is closed, rubber wheel 4 provides the removal support to people's air defense door 1, the effectual wearing and tearing that open and close to hinge 11 when having reduced people's air defense door, and then the effectual wearing and tearing speed who reduces people's air defense door 1 and hinge 11, the life of people's air defense door 1 has been improved.
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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A movable supporting structure of a civil air defense door is characterized by comprising a civil air defense door (1) and a fixing plate (6);
people's air defense door (1) leading flank bottom has fixed plate (6) through fixing bolt (8) fixed mounting, fixed plate (6) leading flank middle part fixed welding has spacing frame (2), spacing frame (2) leading flank middle part is run through and has been seted up spacing hole (9), the vertical slip runs through between spacing frame (2) top middle part and the bottom middle part has flexible slide bar (12), flexible slide bar (12) bottom fixed welding has carriage (5), carriage (5) left and right sides face transverse rotation runs through has pivot (3), it is provided with rubber wheel (4) to rotate on pivot (3) outer wall.
2. A mobile support structure for a civil air defense door as claimed in claim 1, wherein: and a hinge (11) is fixedly arranged on the right side of the front side surface of the civil air defense door (1) through a bolt.
3. A mobile support structure for a civil air defense door as claimed in claim 1, wherein: threaded holes (14) are formed in the four corners of the front side and the four corners of the rear side of the fixing plate (6) in a penetrating mode, and fixing bolts (8) penetrate through the four groups of threaded holes (14).
4. A mobile support structure for a civil air defense door as claimed in claim 1, wherein: the middle part of the limiting hole (9) is connected with a threaded rod (10) in a penetrating and threaded mode, and a turntable (7) is fixedly welded at the front end of the threaded rod (10).
5. A mobile support structure for a civil air defense door as claimed in claim 1, wherein: the outer wall of the rotating shaft (3) is rotatably connected with the inner wall of the rubber wheel (4) through a bearing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623158.5U CN212507879U (en) | 2020-04-23 | 2020-04-23 | Movable supporting structure of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020623158.5U CN212507879U (en) | 2020-04-23 | 2020-04-23 | Movable supporting structure of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212507879U true CN212507879U (en) | 2021-02-09 |
Family
ID=74435736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020623158.5U Active CN212507879U (en) | 2020-04-23 | 2020-04-23 | Movable supporting structure of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212507879U (en) |
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2020
- 2020-04-23 CN CN202020623158.5U patent/CN212507879U/en active Active
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