CN214220966U - Civil air defense threshold structure - Google Patents
Civil air defense threshold structure Download PDFInfo
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- CN214220966U CN214220966U CN202022797663.4U CN202022797663U CN214220966U CN 214220966 U CN214220966 U CN 214220966U CN 202022797663 U CN202022797663 U CN 202022797663U CN 214220966 U CN214220966 U CN 214220966U
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Abstract
A civil air defense threshold structure relates to the field of building structures. This people's air defense threshold structure is including inlaying the stainless steel apron of locating the lithoid ground and locating the people's air defense threshold and the people's air defense threshold mounting of the L shape of stainless steel apron below in proper order, and the one end of people's air defense threshold is on a parallel with lithoid ground surface, and the other end inserts lithoid ground, and the one end of people's air defense threshold mounting is supported and is pressed the one end that people's air defense threshold inserted lithoid ground, and the upper surface of stainless steel apron is parallel and level with the upper surface on lithoid ground. The civil air defense threshold structure that this embodiment provided has that structural strength is high and impact resistance is good advantage, can stand to step on for a long time and press and do not damage.
Description
Technical Field
The application relates to the field of building structures, in particular to a civil air defense threshold structure.
Background
The existing ground structure of the passenger-protection door sill in the subway is generally characterized in that a stainless steel cover plate is directly covered on the upper end of a stone ground, so that the stainless steel cover plate is 3-5mm higher than the finish surface of the stone on the ground, when a pedestrian steps on the stainless steel cover plate, the stainless steel cover plate has obvious sunken feeling and can give out abnormal sound, meanwhile, the strength and the structural stability of the stainless steel cover plate can be greatly reduced, and the stainless steel cover plate is easy to damage when being stepped on and pressed for a long time.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a people's air defense threshold structure, and it has the advantage that structural strength is high and impact resistance is good, can stand to step on for a long time and press and do not damage.
The embodiment of the application is realized as follows:
the embodiment of the application provides a people's air defense threshold structure, it is including inlaying the stainless steel apron of locating stone ground and locating the people's air defense threshold and the people's air defense threshold mounting of the L shape of stainless steel apron below in proper order, the one end of people's air defense threshold is on a parallel with stone ground surface, the other end inserts stone ground, the one end of people's air defense threshold mounting supports and presses the one end that people's air defense threshold inserted stone ground, the upper surface of stainless steel apron and the upper surface parallel and level on stone ground.
In some alternative embodiments, the two ends of the stainless steel cover plate are respectively and downwards protruded to form a bent part embedded into the stone ground.
In some alternative embodiments, a first square steel pipe is arranged between one end of the civil air defense door sill parallel to the stone ground and one bent part.
In some alternative embodiments, at least one first connector is connected between the stainless steel cover plate and the first square steel tube.
In some optional embodiments, a second square steel pipe is arranged between one end of the civil air defense threshold fixing part far away from the civil air defense threshold and one bending part.
In some alternative embodiments, at least one second connector is connected between the stainless steel cover plate and the second square steel tube.
In some alternative embodiments, at least one third connecting member is connected between the people's air defense door sill fixing member and the second square steel tube.
In some alternative embodiments, the thickness of the civil air defense threshold fixing part in the vertical direction at the end close to the civil air defense threshold is larger than that at the end far away from the civil air defense threshold.
In some alternative embodiments, a plurality of blind spikes are respectively arranged on the stony ground on both sides of the stainless steel cover plate.
The beneficial effect of this application is: the civil air defense threshold structure that this embodiment provided is including inlaying the stainless steel apron of locating stone ground and locating the civil air defense threshold and the civil air defense threshold mounting of the L shape of stainless steel apron below in proper order, and the one end of civil air defense threshold is on a parallel with stone ground surface, and the other end inserts stone ground, and the one end of civil air defense threshold mounting is supported and is pressed the one end that the civil air defense threshold inserted stone ground, the upper surface parallel and level on stainless steel apron and stone ground. The civil air defense threshold structure that this embodiment provided has that structural strength is high and impact resistance is good advantage, can stand to step on for a long time and press and do not damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a sectional view of a civil air defense door sill structure provided in embodiment 1 of the present application;
fig. 2 is a cross-sectional view of connection of a stainless steel cover plate, a civil air defense door sill, a first square steel pipe and a first connecting piece in the civil air defense door sill structure provided in embodiment 1 of the present application;
fig. 3 is a sectional view of a civil air defense door sill structure provided in embodiment 2 of the present application.
In the figure: 100. a stone ground; 110. a stainless steel cover plate; 120. fixing parts of the civil air defense threshold; 130. a first square steel pipe; 140. a first connecting member; 150. a second square steel pipe; 160. a second connecting member; 170. a third connecting member; 180. blind road spikes; 190. a bending section; 200. people's air defense threshold.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, 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 or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being 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 application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and performance of the civil air defense threshold structure of the present application are described in further detail below with reference to examples.
Example 1
As shown in fig. 1 and fig. 2, an embodiment of the present application provides a civil air defense door sill structure, which includes a stainless steel cover plate 110 embedded in a stone ground 100, and an L-shaped civil air defense door sill 200 and a civil air defense door sill fixing member 120 sequentially disposed below the stainless steel cover plate 110, wherein one end of the civil air defense door sill 200 is parallel to the surface of the stone ground 100, and the other end is inserted into the stone ground 100, one end of the civil air defense door sill fixing member 120 presses against one end of the civil air defense door sill 200 inserted into the stone ground 100, the upper surface of the stainless steel cover plate 110 is flush with the upper surface of the stone ground 100, two ends of the stainless steel cover plate 110 respectively protrude downward to form bent portions 190 embedded in the stone ground 100, a first square steel pipe 130 is disposed between one end of the civil air defense door sill 200 parallel to the stone ground 100 and one bent portion 190, and five first connecting members 140 are connected between the stainless steel cover plate 110 and the first square steel pipe 130; a second square steel pipe 150 is arranged between one end of the civil air defense threshold fixing piece 120 far away from the civil air defense threshold 200 and one bent part 190, and five second connecting pieces 160 are connected between the stainless steel cover plate 110 and the second square steel pipe 150; the first connecting piece 140 and the second connecting piece 160 are both screws, and the thickness of one end, close to the civil air defense threshold 200, of the civil air defense threshold fixing piece 120 in the vertical direction is larger than that of one end, far away from the civil air defense threshold 200, of the civil air defense threshold fixing piece; twenty blind spikes 180 are respectively arranged on the stony ground 100 on two sides of the stainless steel cover plate 110, and the twenty blind spikes 180 are divided into four rows and five rows.
In the civil air defense threshold structure provided by the embodiment, the L-shaped civil air defense threshold 200 and the civil air defense threshold fixing part 120 are arranged in the stony ground 100, one end of the civil air defense threshold 200 is parallel to the surface of the stony ground 100, the other end is inserted into the stony ground 100, one end of the civil air defense threshold fixing part 120 is pressed against one end of the civil air defense threshold 200 inserted into the stony ground 100, the civil air defense threshold 200 can be stably pressed and fixed in the stony ground 100 by using the civil air defense threshold fixing part 120, and the stainless steel cover plate 110 with the upper surface flush with the stony ground 100 is covered on the civil air defense threshold 200 and the civil air defense threshold fixing part 120, on one hand, the stainless steel cover plate 110 can be stably supported by using the civil air defense threshold 200 and the civil air defense threshold fixing part 120, so as to stably support the treading of the pedestrian, and prevent the civil air defense threshold 200 which is arranged independently from sliding relatively when the pedestrian is treaded for a long time, on the other hand, the civil air defense threshold 200 and the civil air defense threshold fixing part 120 can be protected by the stainless steel cover plate 110, thereby the effectual life who improves people's air defense threshold structure.
In addition, two ends of the stainless steel cover plate 110 respectively protrude downwards to form bent parts 190 embedded into the stone ground 100, a first square steel tube 130 is arranged between one end, parallel to the stone ground 100, of the civil air defense threshold 200 and one bent part 190, a second square steel tube 150 is arranged between one end, far away from the civil air defense threshold 200, of the civil air defense threshold fixing part 120 and one bent part 190, the positions of the civil air defense threshold 200 and the civil air defense threshold fixing part 120 can be limited by the aid of the bent parts 190, the first square steel tube 130 and the second square steel tube 150, which are formed by protruding downwards at the two ends of the stainless steel cover plate 110, in a matched mode, so that the stability of the civil air defense threshold 200 and the civil air defense threshold fixing part 120 is guaranteed, and the support influence caused by relative displacement between the civil air defense threshold 200 and the civil air defense threshold fixing part 120 due to long-time treading of pedestrians is avoided; five first connecting pieces 140 are connected between the stainless steel cover plate 110 and the first square steel tube 130, five second connecting pieces 160 are connected between the stainless steel cover plate 110 and the second square steel tube 150, and the stainless steel cover plate 110, the first square steel tube 130, the second square steel tube 150, the civil air defense door sill 200 and the civil air defense door sill fixing piece 120 can be further connected to form a whole, so that the long-time stable support and the trampling of pedestrians are guaranteed, and the structural strength and the stability of the civil air defense door sill structure are kept; the vertical thickness of one end of the civil air defense threshold fixing part 120 close to the civil air defense threshold 200 is larger than that of one end far away from the civil air defense threshold 200, so that one end of the civil air defense threshold fixing part 120, which is inserted into the stone ground 100, can be stably pressed and supported; twenty blind spikes 180 are respectively arranged on the stony ground 100 on the two sides of the stainless steel cover plate 110, which can guide the blind and facilitate the blind to pass through the civil air defense doorsill structure.
Example 2
As shown in fig. 3, the present embodiment provides a civil air defense door sill structure, which is substantially the same as that provided in embodiment 1, except that five third connecting members 170 are connected between the civil air defense door sill fixing member 120 and the second square steel pipe 150 in the present embodiment.
The civil air defense threshold structure provided by the embodiment is beneficial to connecting five third connecting pieces 170 between the civil air defense threshold fixing piece 120 and the second square steel tube 150, and the civil air defense threshold fixing piece 120, the second square steel tube 150 and the stainless steel cover plate 110 can be further connected into a whole along the horizontal direction, so that the structural strength and the overall structural stability of the civil air defense threshold structure are effectively improved.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.
Claims (9)
1. The utility model provides a people's air defense threshold structure, its characterized in that, it is including inlaying the stainless steel apron of locating stone nature ground and locating in proper order people's air defense threshold and the people's air defense threshold mounting of the L shape of stainless steel apron below, the one end of people's air defense threshold is on a parallel with stone nature ground surface, the other end inserts stone nature ground, the one end of people's air defense threshold mounting is supported and is pressed people's air defense threshold inserts the one end on stone nature ground, the upper surface of stainless steel apron with the upper surface parallel and level on stone nature ground.
2. The civil air defense threshold structure of claim 1, wherein both ends of the stainless steel cover plate are respectively protruded downward to form bent portions embedded in the stone ground.
3. The civil air defense threshold structure of claim 2, wherein a first square steel tube is arranged between one end of the civil air defense threshold parallel to the stone ground and one of the bent portions.
4. The people threshold structure of claim 3, wherein at least one first connector is connected between the stainless steel decking and the first square steel tube.
5. The civil air defense threshold structure of claim 2, wherein a second square steel tube is arranged between one end of the civil air defense threshold fixing piece far away from the civil air defense threshold and one of the bending parts.
6. The civil air defense threshold structure of claim 5, wherein at least one second connector is connected between the stainless steel decking and the second square steel tube.
7. The civil air defense threshold structure of claim 5, wherein at least one third connecting member is connected between the civil air defense threshold fixing member and the second square steel tube.
8. The civil air defense threshold structure of claim 1, wherein the thickness of the civil air defense threshold fixing part in the vertical direction near one end of the civil air defense threshold is larger than that far from one end of the civil air defense threshold.
9. The civil air defense threshold structure of claim 1, wherein a plurality of blind spikes are respectively provided on the stony ground on both sides of the stainless steel cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797663.4U CN214220966U (en) | 2020-11-27 | 2020-11-27 | Civil air defense threshold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022797663.4U CN214220966U (en) | 2020-11-27 | 2020-11-27 | Civil air defense threshold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214220966U true CN214220966U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022797663.4U Active CN214220966U (en) | 2020-11-27 | 2020-11-27 | Civil air defense threshold structure |
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|---|---|
| CN (1) | CN214220966U (en) |
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2020
- 2020-11-27 CN CN202022797663.4U patent/CN214220966U/en active Active
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