CN213626892U - Face sealed shutoff board of one-way atress protection of empty wall - Google Patents
Face sealed shutoff board of one-way atress protection of empty wall Download PDFInfo
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- CN213626892U CN213626892U CN202020888572.9U CN202020888572U CN213626892U CN 213626892 U CN213626892 U CN 213626892U CN 202020888572 U CN202020888572 U CN 202020888572U CN 213626892 U CN213626892 U CN 213626892U
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Abstract
The utility model relates to a civil air defense technical field discloses face sealed shutoff board of one-way atress protection of free wall, it includes the internal plate body (1) and outer frame body (2), outer frame body (2) are including first frame (21) and bracing piece (22), the one end of bracing piece (22) is the stiff end and articulates on a frame strip of first frame (21), the other end of bracing piece (22) is the expansion end and installs on another frame strip of first frame (21), bracing piece (22) are connected two adjacent frame strips of first frame (21) respectively and are formed a triangle-shaped bearing structure jointly with these two frame strips, install slider (221) on the activity end of bracing piece (22), be equipped with on the frame strip of first frame (21) with slider (221) complex slide rail (211). The utility model discloses a design of bracing piece utilizes and cushions in the triangle structure, and the slider makes this application can continue to maintain the triangle structure after receiving the impact, and this application can be confronted many times and is strikeed, long service life.
Description
Technical Field
The utility model relates to a people's air defense technical field has especially related to face the sealed shutoff board of one-way atress protection of blank wall.
Background
The adjacent hollow wall is a wall body in which one side of the air-raid basement is directly acted by nuclear explosion shock waves, and the other side is not contacted with rock and soil. The adjacent hollow wall has strict construction requirements, the whole body cannot have the phenomenon that the nuclear impact wave cannot be resisted locally, and the strength must be consistent. Therefore, the split bolts of the wall body of the member must be the type which is permanently fixed in the wall, and the holes cannot be caused by the detachable split bolts.
Face the cavity wall as the product in the civil air defense engineering, have strict production requirement, face the structural strength of cavity wall closure plate, have very big influence to whole intensity that faces the cavity wall.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to protection intensity shortcoming such as not enough, sealing performance poor among the prior art, provide and face the sealed shutoff board of one-way atress protection of blank wall.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
face sealed closure plate of one-way atress protection of empty wall, including the inner panel body and the outer frame body of parcel outside the inner panel body, the outer frame body includes first frame and installs the bracing piece in first frame, first frame is a cuboid framework and wraps up outside the inner panel body, the one end of bracing piece is the stiff end and articulates on a frame strip of first frame, the other end of bracing piece is the expansion end and installs on another frame strip of first frame, two adjacent frame strips of first frame are connected respectively to the bracing piece and form a triangle-shaped bearing structure with these two frame strips jointly, install the slider on the activity end of bracing piece, be equipped with on the frame strip of first frame with slider complex slide rail.
Preferably, the track opening of the sliding rail is provided with a buckling strip, the sliding block is provided with a groove matched with the buckling strip, and the sliding block is controlled by the matching of the buckling strip and the groove to slide along the frame strip of the first frame.
As preferred, the stiff end of bracing piece articulates on the last frame strip or the lower frame strip of first frame, and the expansion end of bracing piece is installed on the left frame strip and the right frame strip of first frame.
Preferably, the inner plate body is provided with a sealing layer, the sealing layer is wrapped outside the inner plate body and is positioned in the outer frame body, the sealing layer is provided with a first sealing strip and a second sealing strip, the first sealing strip and the second sealing strip are respectively positioned on the front plate surface and the rear plate surface of the inner plate body, the first sealing strip extends outwards along the plate surface of the inner plate body perpendicular to the first sealing strip, the first sealing strip is in contact sealing with the wall surface, the second sealing strip extends outwards along the plate surface parallel to the inner plate body, and the second sealing strip is in contact sealing with the wall surface facing the.
Preferably, the outer frame body further comprises an inner ring frame and an outer ring frame, the inner ring frame is matched with the first sealing strip and is in contact sealing with the first sealing strip, and the outer ring frame is matched with the second sealing strip and is in contact sealing with the second sealing strip.
Preferably, the inner ring frame is provided with an inner hole, the inner hole is internally provided with an inner adjusting screw and compresses the first sealing strip on the wall surface through the inner adjusting screw, the outer ring frame is provided with an outer hole, the outer hole is internally provided with an outer adjusting screw and compresses the second sealing strip on the free surface of the wall body through the outer adjusting screw.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: through the design of bracing piece, utilize and cushion in the triangle structure, the slider makes this application can continue to maintain the triangle structure after receiving the impact, and this application can resist impact many times, long service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the first frame and the support bar.
Fig. 3 is a schematic structural diagram of the slide rail and the slider.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-inner plate body, 2-outer frame body, 11-sealing layer, 111-first sealing strip, 112-second sealing strip, 21-first frame, 211-slide rail, 2111-buckling strip, 22-support rod, 221-slide block, 2211-groove, 23-inner ring frame, 231-inner hole, 232-inner adjusting screw, 24-outer ring frame and 241-outer adjusting screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Face sealed closure plate of one-way atress protection of empty wall, as shown in the figure, including plate body 1 and parcel outer frame body 2 outside plate body 1, outer frame body 2 includes first frame 21 and the bracing piece 22 of installing in first frame 21, first frame 21 is a cuboid frame body and parcel including plate body 1 outside, the one end of bracing piece 22 is the stiff end and articulates on a frame strip of first frame 21, the other end of bracing piece 22 is the expansion end and installs on another frame strip of first frame 21, bracing piece 22 connects two adjacent frame strips of first frame 21 respectively and forms a triangle-shaped bearing structure with these two frame strips jointly, install slider 221 on the expansion end of bracing piece 22, be equipped with on the frame strip of first frame 21 with slider 221 complex slide rail 211.
The rail opening of the sliding rail 211 is provided with a buckling strip 2111, the sliding block 221 is provided with a groove 2211 matched with the buckling strip 2111, and the matching of the buckling strip 2111 and the groove 2211 controls the sliding block 221 to slide along the frame strip of the first frame 21.
The fixed end of the support rod 22 is hinged on the upper frame strip or the lower frame strip of the first frame 21, and the movable end of the support rod 22 is installed on the left frame strip and the right frame strip of the first frame 21.
When the first frame 21 is impacted greatly, the design of the supporting rod 22 can also buffer the first frame by the triangular structures connected with each other, and the design of the sliding block 221 can ensure the existence and the support of the triangular structures even if the first frame 21 is deformed by pressure, so that the impact resistance is increased by resisting multiple impacts.
Be equipped with the sealing layer 11 on the inner panel body 1, the sealing layer 11 parcel is outside inner panel body 1 and lie in outer frame body 2, be equipped with first sealing strip 111 and second sealing strip 112 on the sealing layer 11, first sealing strip 111 and second sealing strip 112 are located two faces around the inner panel body 1 respectively, first sealing strip 111 outwards extends along the 1 face of plate body in the perpendicular to, first sealing strip 111 is sealed with the wall contact, second sealing strip 112 outwards extends along the 1 face of plate body in the parallel to, second sealing strip 112 is sealed with facing empty face contact of wall body. The first sealing strip 111 and the second sealing strip 112 are rubber sealing strips, the wall body is a hollow wall body, an upper end face and a hollow face perpendicular to the upper end face are arranged on the wall body, the inner plate body 1 is fixedly mounted on the wall body and is close to the hollow face, the first sealing strip 111 is matched and sealed with the upper end face of the wall body, and the second sealing strip 112 is matched and sealed with the hollow face, so that leakage is prevented.
The outer frame body 2 further comprises an inner ring frame 23 and an outer ring frame 24, the inner ring frame 23 is matched with the first sealing strip 111 and is in contact sealing with the first sealing strip 111, and the outer ring frame 24 is matched with the second sealing strip 112 and is in contact sealing with the second sealing strip 112. The inner ring frame 23 and the outer ring frame 24 are hard metal frames.
The inner ring frame 23 is provided with an inner hole, the inner hole is internally provided with an inner adjusting screw 231 and compresses the first sealing strip 111 on the wall surface through the inner adjusting screw 231, the outer ring frame 24 is provided with an outer hole, the outer hole is internally provided with an outer adjusting screw 241 and compresses the second sealing strip 112 on the free surface of the wall body through the outer adjusting screw 241. The arrangement of the inner adjusting screw 231 and the outer adjusting screw 241 can be matched with different walls to realize sealing, so that the sealing device is suitable for different environments.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. Face sealed shutoff board of one-way atress protection of blank wall, including outer frame body (2) outside plate body (1) including interior plate body (1) and parcel, its characterized in that: outer frame body (2) include first frame (21) and install bracing piece (22) in first frame (21), first frame (21) are a cuboid frame body and wrap up outside plate body (1) including, the one end of bracing piece (22) is the stiff end and articulates on a frame strip of first frame (21), the other end of bracing piece (22) is the expansion end and installs on another frame strip of first frame (21), bracing piece (22) are connected two adjacent frame strips of first frame (21) respectively and are formed a triangle-shaped bearing structure jointly with these two frame strips, install slider (221) on the expansion end of bracing piece (22), be equipped with on the frame strip of first frame (21) with slider (221) complex slide rail (211).
2. The one-way stress protection sealing plugging plate for the hollow wall according to claim 1, wherein: the rail opening of slide rail (211) is equipped with lock strip (2111), is equipped with on slider (221) with lock strip (2111) complex groove (2211), and the cooperation of lock strip (2111) and groove (2211) is controlled slider (221) and is slided along the frame strip of first frame (21).
3. The one-way stress protection sealing plugging plate for the hollow wall according to claim 1, wherein: the fixed end of bracing piece (22) articulates on the last frame strip or the lower frame strip of first frame (21), and the expansion end of bracing piece (22) is installed on the left frame strip and the right frame strip of first frame (21).
4. The one-way stress protection sealing plugging plate for the hollow wall according to claim 1, wherein: be equipped with sealing layer (11) on inner panel body (1), sealing layer (11) parcel is outside inner panel body (1) and lie in outer frame body (2), be equipped with first sealing strip (111) and second sealing strip (112) on sealing layer (11), first sealing strip (111) and second sealing strip (112) are located two faces around inner panel body (1) respectively, first sealing strip (111) outwards extend along perpendicular to inner panel body (1) face, first sealing strip (111) are sealed with the wall contact, second sealing strip (112) outwards extend along being on a parallel with inner panel body (1) face, second sealing strip (112) are sealed with the face contact that faces sky of wall body.
5. The one-way stress protection sealing plugging plate for the hollow wall according to claim 4, wherein: the outer frame body (2) further comprises an inner ring frame (23) and an outer ring frame (24), the inner ring frame (23) is matched with the first sealing strip (111) and is in contact sealing with the first sealing strip (111), and the outer ring frame (24) is matched with the second sealing strip (112) and is in contact sealing with the second sealing strip (112) to achieve sealing.
6. The one-way stress protection sealing plugging plate for the hollow wall according to claim 5, wherein: an inner hole is formed in the inner ring frame (23), an inner adjusting screw (231) is installed in the inner hole, the first sealing strip (111) is pressed on the wall surface through the inner adjusting screw (231), an outer hole is formed in the outer ring frame (24), an outer adjusting screw (241) is installed in the outer hole, and the second sealing strip (112) is pressed on the free face of the wall body through the outer adjusting screw (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888572.9U CN213626892U (en) | 2020-05-25 | 2020-05-25 | Face sealed shutoff board of one-way atress protection of empty wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888572.9U CN213626892U (en) | 2020-05-25 | 2020-05-25 | Face sealed shutoff board of one-way atress protection of empty wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626892U true CN213626892U (en) | 2021-07-06 |
Family
ID=76619555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888572.9U Active CN213626892U (en) | 2020-05-25 | 2020-05-25 | Face sealed shutoff board of one-way atress protection of empty wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213626892U (en) |
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2020
- 2020-05-25 CN CN202020888572.9U patent/CN213626892U/en active Active
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