CN206636396U - A kind of people's air defense door - Google Patents
A kind of people's air defense door Download PDFInfo
- Publication number
- CN206636396U CN206636396U CN201720334400.5U CN201720334400U CN206636396U CN 206636396 U CN206636396 U CN 206636396U CN 201720334400 U CN201720334400 U CN 201720334400U CN 206636396 U CN206636396 U CN 206636396U
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- CN
- China
- Prior art keywords
- people
- air defense
- defense door
- horizontal segment
- screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model belongs to Technology for Civil Air Defence Projects field, and in particular to a kind of people's air defense door.The utility model discloses a kind of people's air defense door, including the people's air defense door leaf on people's air defense doorframe, top plate is provided with above the people's air defense doorframe, suspension ring are installed at the top of the people's air defense door leaf, the suspension ring are provided with pulley, the top plate lower surface is provided with L-shaped suspension hook in suspension ring correspondence position, the L-shaped suspension hook is divided into horizontal segment and vertical section, the pulley lower surface and horizontal segment upper surface are tangent, the horizontal segment right part lower surface is provided with tapped through hole, screw is provided with the tapped through hole, the screw is located in tapped through hole below horizontal segment, the screw upper end is through a tapped through hole protrusion part in horizontal segment upper surface.The purpose of the utility model is：Solve the problems, such as inconvenient for use caused by existing closed guard gate's fault of construction.
Description
Technical field
The utility model belongs to Technology for Civil Air Defence Projects field, and in particular to a kind of people's air defense door.
Background technology
Closed guard gate is provided in the door with wartime safeguard function of people's air defense gateway.It is divided into protective door according to function, prevents
Protect sealed door, sealed door.Steel structure door, armored concrete door can be divided into again according to structure.
Utility model patent (application number：CN201520004524.8 a kind of people's air defense door) is disclosed, including installed in
People's air defense door leaf on people's air defense doorframe, it is characterised in that the top of the people's air defense door leaf is equipped with suspension ring, is opened corresponding to people's air defense door leaf
The top plate of maximum angle is provided with the suspension hook corresponding with suspension ring.Open in corresponding people's air defense door leaf and set on the top plate of maximum angle
The suspension hook corresponding with the suspension ring at the top of people's air defense door leaf, when people's air defense door leaf is in usually open mode, with steel wire rope by suspension ring and
Suspension hook is fixed up, and people's air defense door leaf is hung on top plate, on the one hand can prevent closed guard gate because Long Gravity reason causes to deform,
On the other hand spacing effect can be played, prevents closed guard gate from occurring self-open and self-close's phenomenon for a long time and causing safe handling problem.
But such structure design, when closing closed guard gate every time, it is necessary to untie steel wire rope, and open closed guard gate
Afterwards, also need to fasten steel wire rope again, it is inconvenient for use.
Utility model content
The purpose of this utility model is：A kind of people's air defense door is aimed to provide, is lacked for solving existing people's air defense door
The problem of inconvenient for use caused by falling into.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of people's air defense door, including the people's air defense door leaf on people's air defense doorframe, the people's air defense doorframe top are provided with top
Plate, suspension ring are installed at the top of the people's air defense door leaf, the suspension ring are provided with pulley, and the top plate lower surface corresponds to position in suspension ring
L-shaped suspension hook has been installed, the L-shaped suspension hook is divided into horizontal segment and vertical section, and the pulley lower surface and horizontal segment upper surface are tangent,
The horizontal segment right part lower surface is provided with tapped through hole, screw is provided with the tapped through hole, the screw is below horizontal segment
It is located in tapped through hole, the screw upper end is through a tapped through hole protrusion part in horizontal segment upper surface.
Using the utility model of above-mentioned technical proposal, when people's air defense door leaf is in usually open mode, people's air defense door leaf is by hanging
Pulley on ring is hung on the horizontal segment of L-shaped suspension hook, then screw-driving, screw upper end is protruded one in horizontal segment upper surface
Part；When needing to close people's air defense door leaf, screw is removed, people's air defense door leaf is surrounded door-hinge rotate counterclockwise, pulley is hung in L-shaped
Slided on the horizontal segment of hook, so as to depart from L-shaped suspension hook.Such structure design, when people's air defense door leaf is in usually open mode
When, L-shaped suspension hook and screw are limited to pulley on the horizontal segment of L-shaped suspension hook, prevent closed guard gate from occurring self-open and self-close's phenomenon for a long time
And cause safe handling problem, while closed guard gate can be prevented because Long Gravity reason causes to deform, and also it is easy to use, only need
By the way that lifting and restriction to people's air defense door leaf can be completed to bolt loading and unloading.
Further limit, the length dimension of the screw is less than pulley lower surface to the range arm of people's air defense door leaf upper surface
It is very little.Such structure design, when needing to close people's air defense door leaf, only a screw backspin part need to be made protrusion horizontal segment upper end
The screw in face is retracted into the horizontal segment that the horizontal segment of L-shaped suspension hook can make pulley skid off L-shaped suspension hook, and use is more convenient.
Further limit, the suspension ring are located at people's air defense door leaf top nose.Such structure design, people's air defense door leaf can be made
Door-hinge and L-shaped suspension hook uniformly undertake the weight of people's air defense door leaf, extend the service life of L-shaped suspension hook.
Further limit, the horizontal segment lower surface of screw bottom protrusion L-shaped suspension hook is no less than 5cm, under the screw
Portion is provided with anti-slip veins.Such structure design, in case of emergency, it can directly hold screw bottom and loosen a screw, it is real
It is stronger with property.
Brief description of the drawings
The utility model can be further illustrated by the nonlimiting examples that accompanying drawing provides；
Fig. 1 is a kind of structural representation of closed guard gate's constructive embodiment of the utility model；
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1；
Main element symbol description is as follows：
People's air defense door leaf 1, top plate 2, suspension ring 3, pulley 31, L-shaped suspension hook 4, horizontal segment 41, the screw 5 of vertical section 42.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model further illustrate.
As depicted in figs. 1 and 2, a kind of people's air defense door of the present utility model, including the people's air defense on people's air defense doorframe
Door leaf 1, people's air defense doorframe top are provided with top plate 2, and the top of people's air defense door leaf 1 is provided with suspension ring 3, and suspension ring 3 are provided with pulley 31, top plate
2 lower surfaces are provided with L-shaped suspension hook 4 in the correspondence position of suspension ring 3, and L-shaped suspension hook 4 divides for horizontal segment 41 and vertical section 42, the lower end of pulley 31
Face and the upper surface of horizontal segment 41 are tangent, and the right part lower surface of horizontal segment 41 is provided with tapped through hole, and screw 5, spiral shell are provided with tapped through hole
Nail 5 is located in tapped through hole from the lower section of horizontal segment 41, and the upper end of screw 5 is through a tapped through hole protrusion part on horizontal segment 41
End face.
In the present embodiment, when people's air defense door leaf 1 is in usually open mode, people's air defense door leaf 1 is hung by the pulley 31 on suspension ring 3
On the horizontal segment 41 of L-shaped suspension hook 4, then screw 5 is tightened, the upper end of screw 5 is protruded a part in the upper surface of horizontal segment 41；
When needing to close people's air defense door leaf 1, screw 5 is removed, people's air defense door leaf 1 is surrounded door-hinge rotate counterclockwise, pulley 31 is hung in L-shaped
Slided on the horizontal segment 41 of hook 4, so as to depart from L-shaped suspension hook 4.Such structure design, when people's air defense door leaf 1 is opened usually
During state, L-shaped suspension hook 4 and screw 5 are limited to pulley 31 on the horizontal segment 41 of L-shaped suspension hook 4, prevent closed guard gate from occurring for a long time certainly
Open self-closing phenomenon and cause safe handling problem, while closed guard gate can be prevented because Long Gravity reason causes to deform, and make
, only need to be by loading and unloading the lifting and restriction that can complete to people's air defense door leaf 1 to bolt 5 with convenience.
It is preferred that the length dimension of screw 5 is less than the lower surface of pulley 31 to the upper surface of people's air defense door leaf 1 apart from size.So
Structure design, need close people's air defense door leaf 1 when, only need to the backspin of screw 5 part, make the upper surface of protrusion horizontal segment 41
Screw 5 is retracted into the horizontal segment 41 that the horizontal segment 41 of L-shaped suspension hook 4 can make pulley 31 skid off L-shaped suspension hook 4, and use is more convenient.It is real
, also can be according to actual conditions on border, the specific length dimension for considering screw 5.
It is preferred that suspension ring 3 are located at the top nose of people's air defense door leaf 1.Such structure design, the door-hinge and L of people's air defense door leaf 1 can be made
Shape suspension hook 4 uniformly undertakes the weight of people's air defense door leaf 1, extends the service life of L-shaped suspension hook 4.In fact, also can be according to actual feelings
Condition, the specific particular location for considering suspension ring 3 at the top of people's air defense door leaf 1.
It is preferred that the lower surface of horizontal segment 41 of the bottom of screw 5 protrusion L-shaped suspension hook 4 is no less than 5cm, the bottom of screw 5 is provided with anti-skidding
Line.Such structure design, in case of emergency, it can directly hold the bottom of screw 5 and screw 5 is unscrewed, practicality is stronger.
In fact, also can be specific to consider according to actual conditions.
A kind of people's air defense door provided by the utility model is described in detail above.The explanation of specific embodiment is only
It is to be used to help understand method and its core concept of the present utility model.It should be pointed out that the ordinary skill for the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model,
These are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (4)
1. a kind of people's air defense door, including the people's air defense door leaf (1) on people's air defense doorframe, the people's air defense doorframe top is provided with top
Plate (2), suspension ring (3) are installed at the top of the people's air defense door leaf (1), it is characterised in that：The suspension ring (3) are provided with pulley
(31), top plate (2) lower surface is provided with L-shaped suspension hook (4) in suspension ring (3) correspondence position, and the L-shaped suspension hook (4) is divided into level
Section (41) and vertical section (42), pulley (31) lower surface and horizontal segment (41) upper surface are tangent, and the horizontal segment (41) is right
Subordinate end face is provided with tapped through hole, and screw (5) is provided with the tapped through hole, and the screw (5) is worn below horizontal segment (41)
It is located in tapped through hole, screw (5) upper end is through a tapped through hole protrusion part in horizontal segment (41) upper surface.
A kind of 2. people's air defense door according to claim 1, it is characterised in that：The length dimension of the screw (5) is less than
Pulley (31) lower surface is to people's air defense door leaf (1) upper surface apart from size.
A kind of 3. people's air defense door according to claim 2, it is characterised in that：The suspension ring (3) are located at people's air defense door leaf (1)
Top nose.
A kind of 4. people's air defense door according to claim 3, it is characterised in that：Protrude L-shaped suspension hook in screw (5) bottom
(4) horizontal segment (41) lower surface is no less than 5cm, and screw (5) bottom is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334400.5U CN206636396U (en) | 2017-03-31 | 2017-03-31 | A kind of people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334400.5U CN206636396U (en) | 2017-03-31 | 2017-03-31 | A kind of people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636396U true CN206636396U (en) | 2017-11-14 |
Family
ID=60262407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334400.5U Expired - Fee Related CN206636396U (en) | 2017-03-31 | 2017-03-31 | A kind of people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636396U (en) |
-
2017
- 2017-03-31 CN CN201720334400.5U patent/CN206636396U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |