CN207485276U - A kind of people's air defense protective door of strong shock resistance - Google Patents
A kind of people's air defense protective door of strong shock resistance Download PDFInfo
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- CN207485276U CN207485276U CN201721538890.7U CN201721538890U CN207485276U CN 207485276 U CN207485276 U CN 207485276U CN 201721538890 U CN201721538890 U CN 201721538890U CN 207485276 U CN207485276 U CN 207485276U
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Abstract
The utility model discloses a kind of people's air defense protective doors of strong shock resistance, including foreboard, back plate and four blocks of side plates, foreboard, back plate and four blocks of side plates form an accommodating space, first buffer layer is disposed in accommodating space, steel fiber concrete layer and second buffer layer, first buffer layer includes the first steel reinforcement cage, several springs are provided in first steel reinforcement cage, the front side of first steel reinforcement cage is fixed with foreboard, steel fiber concrete layer includes the second steel reinforcement cage and pours in the steel fiber reinforced concrete on the second steel reinforcement cage, the front side of second steel reinforcement cage and the rear side of the first steel reinforcement cage are fixed, second buffer layer includes third steel reinforcement cage, several springs are provided in third steel reinforcement cage, the front side of third steel reinforcement cage and the rear side of the second steel reinforcement cage are fixed, the rear side back plate of third steel reinforcement cage is fixed.The utility model not only alleviates weight with steel fiber reinforced concrete, while also enhances intensity；Two buffer layers are set, and each buffer layer has two-stage buffering, greatly strengthens impact resistance.
Description
Technical field
The utility model is related to a kind of people's air defense protective doors of strong shock resistance, belong to defense equipment field.
Background technology
Existing people's air defense protective door generally use reinforced concrete structure, generally using C40 concrete for making, due to C40
Concrete has very high intensity, but its gravity is heavier, and without buffering effect.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of people's air defense protective door of strong shock resistance.
In order to achieve the above object, technical solution is used by the utility model：
The people's air defense protective door of a kind of strong shock resistance, including foreboard, back plate and four blocks of side plates, foreboard, back plate and four pieces
Side plate forms an accommodating space, and first buffer layer, steel fiber concrete layer and the second buffering are disposed in accommodating space
Layer, first buffer layer include the first steel reinforcement cage, and several springs, the gap setting of the first steel reinforcement cage are provided in the first steel reinforcement cage
There is cushion pad, front side and the foreboard of the first steel reinforcement cage are fixed, and the surrounding of the first steel reinforcement cage is fixed with four blocks of side plates, and steel fibre mixes
Solidifying soil layer includes the second steel reinforcement cage and pours in the steel fiber reinforced concrete on the second steel reinforcement cage, the front side of the second steel reinforcement cage and the
The rear side of one steel reinforcement cage is fixed, and the surrounding of the second steel reinforcement cage is fixed with four blocks of side plates, and second buffer layer includes third steel reinforcement cage, the
Be provided with several springs in three steel reinforcement cages, the gap of third steel reinforcement cage is provided with cushion pad, the front side of third steel reinforcement cage with
The rear side of second steel reinforcement cage is fixed, and the rear side back plate of third steel reinforcement cage is fixed, and the surrounding of third steel reinforcement cage is fixed with four blocks of side plates.
The back side of foreboard is provided with several cross reinforcings and several walings.
The leading flank of back plate is provided with several cross reinforcings and several walings.
There are two types of springs in first steel reinforcement cage, the both ends of the first spring respectively with the front side of the first steel reinforcement cage and rear side
Fixed, one end of another spring is hanging, and the rear side of the other end and the first steel reinforcement cage is fixed.
There are two types of springs in third steel reinforcement cage, the both ends of the first spring respectively with the front side of third steel reinforcement cage and rear side
Fixed, one end of another spring is hanging, and the front side of the other end and third steel reinforcement cage is fixed.
Cushion pad is sponge.
The advantageous effect that the utility model is reached：The utility model substitutes traditional steel reinforced concrete with steel fiber reinforced concrete and coagulates
Soil not only alleviates weight, while also enhances intensity；Two buffer layers are set, and each buffer layer has two-stage buffering, increases
Strong impact resistance.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating this
The technical solution of utility model, and cannot the scope of protection of the utility model be limited with this.
As shown in Figure 1, a kind of people's air defense protective door of strong shock resistance, preceding including foreboard 1, back plate 2 and four blocks of side plates 3
Plate 1, back plate 2 and four blocks of side plates 3 form an accommodating spaces, and the back side of foreboard 1 is provided with several cross reinforcings 11 and several
Waling 12, the leading flank of back plate 2 are provided with several cross reinforcings 11 and several walings 12, in accommodating space
It is disposed with first buffer layer 4, steel fiber concrete layer 5 and second buffer layer 6.
First buffer layer 4 includes the first steel reinforcement cage 7, and several springs 8 are provided in the first steel reinforcement cage 7, the first steel reinforcement cage 7
Gap is provided with cushion pad, and cushion pad is sponge, and front side and the foreboard 1 of the first steel reinforcement cage 7 are fixed, the first steel reinforcement cage 7
Surrounding fixed with four blocks of side plates 3, steel fiber concrete layer 5 includes the second steel reinforcement cage 9 and pouring on the second steel reinforcement cage 9
Steel fiber reinforced concrete, the front side of the second steel reinforcement cage 9 and the rear side of the first steel reinforcement cage 7 are fixed, the surrounding of the second steel reinforcement cage 9 with four pieces
Side plate 3 is fixed, and second buffer layer 6 includes third steel reinforcement cage 10, and several springs 8, third reinforcing bar are provided in third steel reinforcement cage 10
The gap of cage 10 is provided with cushion pad, and the front side of third steel reinforcement cage 10 and the rear side of the second steel reinforcement cage 9 are fixed, third reinforcing bar
The rear side back plate 2 of cage 10 is fixed, and the surrounding of third steel reinforcement cage 10 is fixed with four blocks of side plates 3.
There are two types of springs 8 in first steel reinforcement cage 7, the both ends of the first spring 8 respectively with the front side of the first steel reinforcement cage 7 and
Rear side is fixed, and one end of another spring 8 is hanging, and the rear side of the other end and the first steel reinforcement cage 7 is fixed.In third steel reinforcement cage 10
There are two types of springs 8, and the both ends of the first spring 8 are fixed respectively with the front side of third steel reinforcement cage 10 and rear side, another spring 8
One end is hanging, and the front side of the other end and third steel reinforcement cage 10 is fixed.
Above-mentioned protective door substitutes traditional steel concrete with steel fiber reinforced concrete, not only alleviates weight, while also enhance
Intensity；Two buffer layers are set, and each buffer layer has two-stage buffering（Two kinds of 8 two-stage of spring bufferings）, greatly strengthen anti-impact
Hit ability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, under the premise of the utility model technical principle is not departed from, several improvement and deformation can also be made, these change
The scope of protection of the utility model is also should be regarded as into deformation.
Claims (6)
1. a kind of people's air defense protective door of strong shock resistance, including foreboard, back plate and four blocks of side plates, foreboard, back plate and four pieces of sides
Plate forms an accommodating space, it is characterised in that：Be disposed in accommodating space first buffer layer, steel fiber concrete layer and
Second buffer layer, first buffer layer include the first steel reinforcement cage, several springs, the sky of the first steel reinforcement cage are provided in the first steel reinforcement cage
Cushion pad is provided at gap, front side and the foreboard of the first steel reinforcement cage are fixed, and the surrounding of the first steel reinforcement cage is fixed with four blocks of side plates,
Steel fiber concrete layer includes the second steel reinforcement cage and pours in the steel fiber reinforced concrete on the second steel reinforcement cage, the second steel reinforcement cage
Front side and the rear side of the first steel reinforcement cage are fixed, and the surrounding of the second steel reinforcement cage is fixed with four blocks of side plates, and second buffer layer includes third
Steel reinforcement cage is provided with several springs in third steel reinforcement cage, and the gap of third steel reinforcement cage is provided with cushion pad, third steel reinforcement cage
Front side and the rear side of the second steel reinforcement cage fix, the rear side back plate of third steel reinforcement cage is fixed, the surrounding of third steel reinforcement cage with four pieces
Side plate is fixed.
2. a kind of people's air defense protective door of strong shock resistance according to claim 1, it is characterised in that：The back side of foreboard is set
It is equipped with several cross reinforcings and several walings.
3. a kind of people's air defense protective door of strong shock resistance according to claim 1, it is characterised in that：The leading flank of back plate
It is provided with several cross reinforcings and several walings.
4. a kind of people's air defense protective door of strong shock resistance according to claim 1, it is characterised in that：In first steel reinforcement cage
Spring there are two types of, the both ends of the first spring are fixed respectively with the front side of the first steel reinforcement cage and rear side, the one of another spring
End is hanging, and the rear side of the other end and the first steel reinforcement cage is fixed.
5. a kind of people's air defense protective door of strong shock resistance according to claim 1, it is characterised in that：In third steel reinforcement cage
Spring there are two types of, the both ends of the first spring are fixed respectively with the front side of third steel reinforcement cage and rear side, the one of another spring
End is hanging, and the front side of the other end and third steel reinforcement cage is fixed.
6. a kind of people's air defense protective door of strong shock resistance according to claim 1, it is characterised in that：Cushion pad is sea
It is continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538890.7U CN207485276U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense protective door of strong shock resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538890.7U CN207485276U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense protective door of strong shock resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207485276U true CN207485276U (en) | 2018-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721538890.7U Active CN207485276U (en) | 2017-11-17 | 2017-11-17 | A kind of people's air defense protective door of strong shock resistance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939237A (en) * | 2017-11-17 | 2018-04-20 | 苏州市江诚人防设备有限公司 | A kind of people's air defense protective door of strong shock resistance |
| CN109138776A (en) * | 2018-07-06 | 2019-01-04 | 江苏拓华人防工程有限公司 | A kind of defense of resistance to impact sealed door |
-
2017
- 2017-11-17 CN CN201721538890.7U patent/CN207485276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939237A (en) * | 2017-11-17 | 2018-04-20 | 苏州市江诚人防设备有限公司 | A kind of people's air defense protective door of strong shock resistance |
| CN109138776A (en) * | 2018-07-06 | 2019-01-04 | 江苏拓华人防工程有限公司 | A kind of defense of resistance to impact sealed door |
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