CN209040719U - Reinforced concrete single-leaf sealed door - Google Patents
Reinforced concrete single-leaf sealed door Download PDFInfo
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- CN209040719U CN209040719U CN201820945733.6U CN201820945733U CN209040719U CN 209040719 U CN209040719 U CN 209040719U CN 201820945733 U CN201820945733 U CN 201820945733U CN 209040719 U CN209040719 U CN 209040719U
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- groove
- door
- plate
- doorframe
- reinforced concrete
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a kind of civil defence safeguards, more specifically it is related to a kind of reinforced concrete single-leaf sealed door, its drip irrigation device includes rubber strip, bridge at the door-plate of wall and the annular doorframe on wall, the doorframe is equipped with the groove for rubber strip insertion, several circular holes are offered on the groove, the groove is equipped with the cover board for blocking the circular hole, strip-shaped hole is equipped on the cover board, rotation is equipped with several bull sticks on the rubber strip, the radially secure lock pin being equipped with for being inserted into the strip-shaped hole in one end of the bull stick towards the groove, the one end of the bull stick far from the groove is plugged with T-shaped block along axial sliding, the T-shaped block and the bull stick inner cavity are connected with spring.The utility model has conveniently replaced aging rubber item, it is ensured that the effect of door-plate and doorframe leakproofness.
Description
Technical field
The utility model relates to a kind of civil defence safeguards, and more specifically it is closed to be related to a kind of reinforced concrete single-leaf for it
Door.
Background technique
Civil air defense constructions and installations, refer to for ensure wartime personnel and goods and materials masking, people's air defence command, medical aid and individually trim
Underground protective structure and combined ground building trimming wartime can be used for air defense basement.Nuclear explosion is rushed in order to prevent
It hits wave and conventional weapon shock wave and its fragment enters civil air defense constructions and installations, airtight blast door need to be set in civil air defense constructions and installations oral area.
Currently, notification number, which has been the Chinese patent of CN206071389U, discloses a kind of reinforced concrete single-leaf protection airtight
Door, the door-plate including the doorframe being arranged on wall and the reinforced concrete structure being connected on wall, the doorframe is by two layers
Metal framework and the rubber ring being clipped between metal framework are constituted；Described metal framework one end is embedded in wall, another
End is exposed outside wall, and rubber ring heat bonding is between metal framework.
The prior art is similar to above-mentioned reinforced concrete single-leaf airtight blast door, and rubber ring is fixed in doorframe, uses rubber
Cushion rubber guarantees the leakproofness of door-plate and doorframe, while rubber ring has certain damping effect, slows down the shock of door-plate and doorframe.
But with the multiple opening and closing of door-plate, rubber ring is caused to wear, while as time goes by, rubber ring chemical structure is by broken
Bad, rubber ring meeting aging becomes vigorous soft or hard crisp cracking, to influence the leakproofness of sealed door.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reinforced concrete single-leaf is closed
Door, the advantage is that replacement aging rubber circle easy to disassemble, it is ensured that the leakproofness of sealed door.
To achieve the above object, the utility model provides following technical solution: a kind of reinforced concrete single-leaf sealed door,
Including rubber strip, the door-plate of wall and the annular doorframe on wall are bridged at, the doorframe, which is equipped with, supplies the rubber strip
The groove of insertion offers several circular holes on the groove, and the groove is equipped with the cover board for blocking the circular hole, described
It is equipped with strip-shaped hole on cover board, rotation is equipped with several bull sticks on the rubber strip, and the bull stick is towards one end of the groove
The radially secure lock pin being equipped with for being inserted into the strip-shaped hole, the one end of the bull stick far from the groove are inserted along axial sliding
It is connected to T-shaped block, the T-shaped block and the bull stick inner cavity are connected with spring.
By using above-mentioned technical proposal, rubber is tightly attached to the edge of door-plate when door-plate is closed, it is ensured that door-plate and doorframe
Between leakproofness；It slides T-shaped block and adjusts the distance between T-shaped block and groove, and spring is driven to stretch, turn convenient for control
Bar；Lock pin enters in circular hole after passing through strip-shaped hole, and rotation bull stick is pushed against strip-shaped hole on the inside of cover board, while T-shaped block is in spring
It is pushed against on the outside of rubber strip under elastic force effect, so that rubber strip is locked in groove, completes the installation of rubber strip；If circular hole has
Dry, rubber strip is locked from many places, reinforces the stability of rubber strip；Therefore it is convenient to change the rubber strip of aging, it is ensured that door
Leakproofness between plate and doorframe.
The utility model is further arranged to: the T-shaped block includes being parallel to sliding bar and the edge of the bull stick axial direction
The radial holding rod being set on the sliding bar, the holding rod are equipped with grip slot towards the side of the groove.
By using above-mentioned technical proposal, grip slot increases the contact area of holding rod and hand, when installing rubber strip
Convenient for grabbing holding rod, avoid skidding.
The utility model is further arranged to: convex block is equipped on the outside of the sliding bar, the bull stick side wall is opened up along axial direction
There is the limiting slot for convex block sliding grafting.
By using above-mentioned technical proposal, limiting slot limits the glide direction of convex block, makes spring along bull stick axial stretching,
Rotating holding rod drives bull stick to rotate synchronously, and is conveniently adjusted lock pin position.
The utility model is further arranged to: the door-plate is offered in the circular hole corresponding position and is embedded in for the holding rod
Putting hole.
By using above-mentioned technical proposal, holding rod protrudes from rubber strip, after holding rod is embedded in putting hole so that door-plate its
Remaining part position can be close to rubber strip, it is ensured that whole leakproofness between door-plate and doorframe.
The utility model is further arranged to: the groove is gradually reduced along the direction opening far from the doorframe.
By using above-mentioned technical proposal, rubber strip has elasticity, therefore rubber strip squeezes and generates deformation and fill in groove
Interior, as slot opening is gradually reduced, groove clamps rubber strip, stablizes rubber strip in insertion groove.
The utility model is further arranged to: if being evenly distributed with the dry friction damping for being right against the door-plate on the outside of the doorframe
Device.
By using above-mentioned technical proposal, when door-plate is by shock wave, door-plate presses damper, and damper is by energy
Dress is changed to thermal energy, to reach effectiveness in vibration suppression；Multiple dampers are used in conjunction with, and increase effectiveness in vibration suppression.
The utility model is further arranged to: being provided with steel mesh, filling in the door-plate in the door-plate in a crisscross manner
There is concrete.
By using above-mentioned technical proposal, steel mesh is supported on inside door-plate, so that door-plate general frame keeps stablizing；
Concrete formation is reinjected, it is securely, highly-safe.
The utility model is further arranged to: the door-plate is vertically equipped with more than one far from the doorframe side
Hand.
By using above-mentioned technical proposal, door-plate is made of armored concrete, and weight is larger, and multiple handles can be simultaneously for more
A personnel's force controls the opening and closing of sealed door convenient for rotation door-plate.
In conclusion the utility model has the advantage that
1, rubber strip is detachably lock onto groove, is conveniently replaceable the rubber strip of aging；
2, the sliding of limiting slot limitation convex block, enables holding rod to synchronize rotation with bull stick, facilitates locking lock pin.
Detailed description of the invention
Fig. 1 is the overall structure diagram that the present embodiment highlights doorframe；
Fig. 2 is the overall structure diagram that the present embodiment highlights door-plate
Fig. 3 is confined explosion's schematic diagram of the present embodiment saliency groove；
Fig. 4 is enlarged diagram at B in Fig. 2；
Fig. 5 is enlarged diagram at C in Fig. 2；
Fig. 6 is partial sectional view at A-A in Fig. 1.
Description of symbols: 1, wall；2, doorframe；3, door-plate；4, steel mesh；5, groove；6, rubber strip；7, circular hole；8,
Cover board；9, strip-shaped hole；10, bull stick；11, lock pin；12, T-shaped block；13, round bar；14, holding rod；15, grip slot；16, convex block；
17, limiting slot；18, putting hole；19, damper；20, handle；21, spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment, a kind of reinforced concrete single-leaf sealed door, as shown in Figure 1, Figure 3, including the doorframe 2 being set on wall 1
And be articulated with wall 1 and be right against the door-plate 3 of doorframe 2, the side of doorframe 2 towards door-plate 3 is removably connected with rubber strip 6.
When closing door-plate 3, door-plate 3 is rotated close to doorframe 2, until door-plate 3 is pushed against on rubber strip 6, reduces the vibration of door-plate 3, simultaneously
Reinforce the leakproofness between door-plate 3 and doorframe 2.
As shown in Figure 1, wall 1 is uniformly provided with damper 19 in the outside of doorframe 2, and damper 19 is vertically right against door-plate
3.When door-plate 3 is by shock wave, door-plate 3 presses damper 19, and energy dress is changed to thermal energy, subtracted to reach by damper 19
Vibration effect；Multiple dampers 19 are used in conjunction with, and increase effectiveness in vibration suppression.
As shown in figure 3, having steel mesh 4 in door-plate 3 in a crisscross manner, and in 4 upper concrete of steel mesh.Steel mesh 4
Support is inside door-plate 3, so that 3 general frame of door-plate keeps stablizing；Concrete formation is reinjected, it is securely, highly-safe.
As shown in Fig. 2, door-plate 3 is equipped with more than one handle 20 far from 2 side of doorframe.Door-plate 3 by concrete be poured and
At, therefore heavier-weight, handle 20 provide the point of application for more people, grab handle 20 simultaneously convenient for more people and open.
As shown in Fig. 3, Fig. 6, the groove 5 being embedded in for rubber strip 6 is offered on doorframe 2, and groove 5 is along far from wall 1
Direction opening gradually decrease.Groove 5 increases the contact area of rubber strip 6 Yu doorframe 2, reinforces the stabilization that rubber strip 6 is installed
Property.Since rubber strip 6 has elasticity, deformation can produce, therefore with the reduction that groove 5 is open, gradually squeeze rubber strip 6, make
6 inlay card of rubber strip is obtained in groove 5.
As shown in Figure 3, Figure 4, four edges in groove 5 in doorframe 2 offer circular hole 7, and groove 5 is equipped with and uses
In the cover board 8 for blocking 7 end face of circular hole, cover board 8 radially offers strip-shaped hole 9 at 7 center of circular hole.In conjunction with Fig. 5, rubber strip 6
Rotation is equipped with bull stick 10, the radially secure lock pin 11 being equipped with for being inserted into strip-shaped hole 9 in 10 one end of bull stick, and bull stick 10 is another
End is plugged with T-shaped block 12 along axial sliding, and T-shaped block 12 and 10 inner cavity of bull stick are connected with spring 21.
12 slip of T-shaped block is far from rubber block and extension spring 21, and there are for hand-held gap in T-shaped block 12；It will lock
Pin 11 is aligned through strip-shaped hole 9, and circular hole 7 provides space for the rotation of lock pin 11, and lock pin 11 is made to be pushed against 8 inside of cover board；In spring
Under the effect of 21 elastic force, T-shaped block 12, which bounces back and is pushed against 6 outside of rubber strip, realizes rubber so that rubber strip 6 be made to be clamped in groove 5
Adhesive tape 6 is detachably connected, and is conveniently replaceable the rubber strip 6 of aging.
As shown in figure 5, T-shaped block 12 includes the round bar 13 that is plugged in bull stick 10 and radially secure is set to 13 end of round bar
The holding rod 14 in portion, and holding rod 14 is located at 10 outside of bull stick, holding rod 14 is equipped with grip slot 15 towards the side of rubber strip 6.
Grip slot 15 increases the contact area of holding rod 14 and hand, convenient for crawl holding rod 14 when installing rubber strip 6, avoids occurring
It skids.
As shown in figure 5, round bar 13 is radially equipped with convex block 16,10 side wall of bull stick is provided in the axial direction with to be inserted for the sliding of convex block 16
The limiting slot 17 connect.Limiting slot 17 limits the glide direction of convex block 16, makes spring 21 along 10 axial stretching of bull stick, and rotation is hand-held
Bar 14 drives bull stick 10 to rotate synchronously, and is conveniently adjusted 11 position of lock pin.
As shown in figs. 3 and 5, door-plate 3 opens up putting for the useful insertion of holding rod 14 in four edges towards 1 side of wall
Set hole 18.Putting hole 18 is recessed inwardly and covers at outside holding rod 14, reduces the collision of holding rod 14 and door-plate 3；Simultaneously really
Other regions for protecting door-plate 3 fit with rubber strip 6, reinforce leakproofness.
Installation process: rubber strip 6 is filled in groove 5, and T-shaped block 12 slides far from groove 5, is grabbed holding rod 14 and is rotated
Bull stick 10, until lock pin 11 is directed at insertion strip-shaped hole 9；Bull stick 10 is continued to rotate, until lock pin 11 is pushed against 8 inside of cover board, pine
Holding rod 14 is opened, holding rod 14 rebounds and is pushed against on rubber strip 6, completes the installation of rubber strip 6.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of reinforced concrete single-leaf sealed door including rubber strip (6), bridges at the door-plate (3) of wall (1) and is set to wall
(1) the annular doorframe (2) on, the doorframe (2) are equipped with the groove (5) for the rubber strip (6) insertion, it is characterised in that:
It being offered several circular holes (7) on the groove (5), the groove (5) is equipped with the cover board (8) for blocking the circular hole (7),
It is equipped with strip-shaped hole (9) on the cover board (8), rotation is equipped with several bull sticks (10), the bull stick on the rubber strip (6)
(10) lock pin (11) for being inserted into the strip-shaped hole (9) is equipped with towards one end of the groove (5) is radially secure, described turn
The one end of bar (10) far from the groove (5) is plugged with T-shaped block (12) along axial sliding, the T-shaped block (12) and the bull stick
(10) inner cavity is connected with spring (21).
2. reinforced concrete single-leaf sealed door according to claim 1, it is characterised in that: the T-shaped block (12) includes flat
Row is set to the holding rod (14) on the sliding bar, the holding rod in the axial sliding bar of the bull stick (10) and radially
(14) grip slot (15) are equipped with towards the side of the groove (5).
3. reinforced concrete single-leaf sealed door according to claim 2, it is characterised in that: be equipped on the outside of the sliding bar convex
Block (16), bull stick (10) side wall are provided in the axial direction with the limiting slot (17) for the convex block (16) sliding grafting.
4. reinforced concrete single-leaf sealed door according to claim 2, it is characterised in that: the door-plate (3) is in the circle
Hole (7) corresponding position offers the putting hole (18) for the holding rod (14) insertion.
5. reinforced concrete single-leaf sealed door according to claim 1, it is characterised in that: the groove (5) is along far from institute
The direction opening for stating doorframe (2) is gradually reduced.
6. reinforced concrete single-leaf sealed door according to claim 1, it is characterised in that: on the outside of the doorframe (2) uniformly
Several dampers (19) for being right against the door-plate (3) are distributed with.
7. reinforced concrete single-leaf sealed door according to claim 1, it is characterised in that: handed in length and breadth in the door-plate (3)
Mistake is provided with steel mesh (4), and concrete is filled in the door-plate (3).
8. reinforced concrete single-leaf sealed door according to claim 1, it is characterised in that: the door-plate (3) is far from described
Doorframe (2) side is vertically equipped with more than one handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945733.6U CN209040719U (en) | 2018-06-19 | 2018-06-19 | Reinforced concrete single-leaf sealed door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945733.6U CN209040719U (en) | 2018-06-19 | 2018-06-19 | Reinforced concrete single-leaf sealed door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040719U true CN209040719U (en) | 2019-06-28 |
Family
ID=67028907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945733.6U Active CN209040719U (en) | 2018-06-19 | 2018-06-19 | Reinforced concrete single-leaf sealed door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206857A (en) * | 2020-01-02 | 2020-05-29 | 上海凯斯特民防设备有限公司 | Concrete civil air defense door and production process thereof |
| CN112282596A (en) * | 2020-10-26 | 2021-01-29 | 安徽隆宏人防工程防护设备有限公司 | Concrete protective door and production process thereof |
| CN113964665A (en) * | 2021-10-18 | 2022-01-21 | 深圳市银星联盟电力科技有限公司 | Full-insulation and full-sealing ring network switch equipment |
-
2018
- 2018-06-19 CN CN201820945733.6U patent/CN209040719U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206857A (en) * | 2020-01-02 | 2020-05-29 | 上海凯斯特民防设备有限公司 | Concrete civil air defense door and production process thereof |
| CN112282596A (en) * | 2020-10-26 | 2021-01-29 | 安徽隆宏人防工程防护设备有限公司 | Concrete protective door and production process thereof |
| CN113964665A (en) * | 2021-10-18 | 2022-01-21 | 深圳市银星联盟电力科技有限公司 | Full-insulation and full-sealing ring network switch equipment |
| CN113964665B (en) * | 2021-10-18 | 2024-02-13 | 深圳市银星联盟电力科技有限公司 | Full-insulation full-sealing ring network switch equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 57, Huanglou Road, Xinqiao International Industrial Park, Shou County, Huainan City, Anhui Province 232221 Patentee after: Anhui Shuntai Protection Technology Co.,Ltd. Address before: 231131 West side of Fenglin Road, Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Patentee before: HEFEI SHUNTAI CIVIL DEFENSE ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |