CN108286300A - Friction and Extrusion consuming type blast wall - Google Patents
Friction and Extrusion consuming type blast wall Download PDFInfo
- Publication number
- CN108286300A CN108286300A CN201810270923.7A CN201810270923A CN108286300A CN 108286300 A CN108286300 A CN 108286300A CN 201810270923 A CN201810270923 A CN 201810270923A CN 108286300 A CN108286300 A CN 108286300A
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- Prior art keywords
- explosion
- energy
- steel plate
- friction
- extrusion
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of friction and Extrusion consuming type blast walls, belong to structural engineering field.Advantageous effect is explosion-proof,Energy dissipation capacity is strong,Explosion drives thin sheet metal to wall impact endurance test shock,Anchor frame shakes,When making internal arc Wasted-energy steel plate that relative displacement occur and inside Energy dissipating material,High tenacity cracking resistance damping material friction and Extrusion,Generate larger damping,The more internal arc Wasted-energy steel plate being arranged in high tenacity cracking resistance damping material,Internal arc Wasted-energy steel plate is that cambered design guarantee comes into full contact with the more energy of friction consumption,Make the impact energy of explosion be converted to the forms such as thermal energy to dissipate,Blast impulse is absorbed to greatest extent generates energy,And reduce the overall collapse occurred due to stress concentration in such a way that internal Energy dissipating material is effectively isolated by internal arc Wasted-energy steel plate,Internal Energy dissipating material,High tenacity cracking resistance damping material, which can limit, occurs over-large displacement inside wall,And when shock effect releases,Wall body structure is set to reset in time.
Description
Technical field
The invention belongs to structural engineering fields, more particularly to a kind of friction and Extrusion consuming type blast wall.
Background technology
All kinds of inflammable and explosive petrochemicals cause huge casualties and economic damage due to explosion often
It loses, is lost caused by order to control fire and explosion to the maximum extent, it is necessary to develop the good blast wall of explosion-proof effect, especially
It is cured in storehouse, target range, dormitory, ammunition depot, command post, garage, hangar, oil depot, equipment room, transit depot, bomb disposal institute, battlefield
The products processing factory such as the military fortification base such as institute and inspection station and all kinds of inflammable and explosive petrochemical industries, often due to explosion
And huge casualties and economic loss are caused, it is lost caused by order to control fire and explosion to the maximum extent, the army of building
Thing safety anti-explosive wall, three-dimensional fortification blast wall, training base blast wall, field operation material depot blast wall, field campsite blast wall,
Dangerous goods store blast wall, chemical plant blast wall, oil plant blast wall, firecracker factory blast wall, warehouse blast wall, military camp barracks
The series engineerings such as blast wall are very necessary.For a series of this problem, blast wall needs cracking resistance high, protecting against shock ability
By force, great surge can be born, resistance to blast pressure is good, and antiknock is very competent, intensity is high, deformability is very big, resiliency
Can be good, energy caused by blast impulse can be absorbed to greatest extent, disaster caused by explosion can significantly be controlled
System, can effectively act as the impervious and explosion-proof effect of cracking resistance.Currently, terrified problem is growing more intense in the world, each national capital
Strick precaution the terrorist bombings are attacked as a difficult task, the political forms in China are more stable, but equally cannot be careless,
Some special places, such as oil depot, airport, railway station etc. need to check the vehicle crew of disengaging, prevent unexpected hair
It is raw, especially accomplish significant damage caused by preventing explosion, such as the attack of terrorism of public land is protected, therefore, having must
A kind of blast wall that can be played a protective role is researched and developed, it is especially terrified quick-fried to be protected the attack of terrorism and to be met an urgent need
In the case of fried, the personal safety of the anti-probably personnel such as army and police can be effectively protected.Blast wall can be widely applied to perimeter security and prevent
Imperial, explosive and region of search, ammunition compound, personnel and the material blindage of contraband, point of observation, defence shooting position, highway
Inspection station, border check point etc..
Invention content
In order to solve above-mentioned technical problem, the present invention provides a kind of friction and Extrusion consuming type blast wall, explodes
When can ensure that fully friction consumes more energy inside wall, so that the impact energy of explosion is converted to the dissipation of the forms such as thermal energy
Fall, absorbs blast impulse to greatest extent and generate energy.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of friction and Extrusion consuming type blast wall uses the center line with friction and Extrusion consuming type blast wall to be arranged symmetrically, in
The different inside arc Wasted-energy steel plate of several radians is respectively set in heart line both sides, and internal arc Wasted-energy steel plate is from center line to both sides
Bending radius be gradually reduced, the wave crest of internal arc Wasted-energy steel plate is opposite with wave crest, forms several elliptical cavitys,
Internal Energy dissipating material is poured in each elliptical cavity, the trough of internal arc Wasted-energy steel plate is opposite with trough, two side waves
Paddy is connected in center line by curved plate connector, and curved plate connector is uniformly distributed, and it is horizontal, vertical set in a row, in inside
Thin sheet metal is respectively set inside and outside arc Wasted-energy steel plate, both sides thin sheet metal uses anchor frame and anchor frame mounting plate
Connection, anchor frame are passed through at the wave crest of internal arc Wasted-energy steel plate both sides, are uniformly distributed, and it is horizontal, vertical set anchor frame in a row, use
Internal arc Wasted-energy steel plate is fixed in anchor frame, and anchor frame mounting plate is arranged with thin sheet metal junction in anchor frame, and
Adjacent anchor frame mounting plate uses spaced set, is poured between the maximum internal arc Wasted-energy steel plate of radian and thin sheet metal
High tenacity cracking resistance damping material is built, high resiliency fire retardant cushion plate is respectively set in the outside of two panels thin sheet metal, in two panels
The outside of high resiliency fire retardant cushion plate respectively pours explosion-proof fiber concrete, is respectively sprayed in the outside of explosion-proof fiber concrete
Applying protecting coat；The internal arc Wasted-energy steel plate and thin sheet metal are made using low yield point steel plate；The protection
Coating is made using carbamide paint；The high resiliency fire retardant cushion plate using rock wool, mineral wool, flexible flame retardant rubber and
Explosion-proof fiber material is blended, and the explosion-proof fiber selects explosion-proof steel fibre, anti-explosion polypropylene fiber or explosion-proof carbon fiber；Institute
It states explosion-proof fiber concrete and lightweight concrete is added into using explosion-proof fiber, explosion-proof fiber selects explosion-proof steel fibre, anti-implode third
Alkene fiber and explosion-proof carbon fiber are blended, and the volume content of explosion-proof fiber is 1 ~ 5%, and length is 20 ~ 50mm, and a diameter of 1.5
~2mm；The internal Energy dissipating material is made using foamed aluminium or high-damping rubber, has excellent energy consumption, cushioning ability,
It can realize the absorption of vibration energy；The high tenacity cracking resistance damping material is added into lightweight using IR fiber, damping material and mixes
Solidifying soil, IR fiber material 2kg ~ 5kg is added per cubic meter of concrete, and IR fiber material selection waste tire is processed into,
Damping material is blended using polyvinyl alcohol, poly- acrylic emulsion, the one or more of butadiene-styrene latex, and percent by volume is 5 ~
15%。
That the beneficial effects of the invention are as follows explosion-proof capabilities is strong, deformability is big, anti-crack ability is high, light-weight, can be to exploding, flying
Splash etc. it is unexpected effectively protected, thin sheet metal, anchor frame vibrations are driven to the impact endurance test shock of wall when explosion occurs, are made
With internal Energy dissipating material, high tenacity cracking resistance damping material friction and Extrusion when internal arc Wasted-energy steel plate generation relative displacement, generate
Larger damping, and more internal arc Wasted-energy steel plate, the internal arc Wasted-energy steel plate being arranged in high tenacity cracking resistance damping material
It can ensure that coming into full contact with friction consumes more energy, makes explosion be converted to the impact energy of anti-explosion wall for the design of arc
The forms such as thermal energy dissipate, and can rise and absorb the energy that blast impulse generates to the limit, and using internal arc energy consumption steel
The mode that internal Energy dissipating material is effectively isolated is reduced the overall collapse occurred due to stress concentration by plate, makes its buffering energy-consumption
Ability, ductility are obviously improved, and reduce impact force of the explosion to anti-explosion wall, under stronger shock effect, internal Energy dissipating material,
High tenacity cracking resistance damping material, which can limit, occurs over-large displacement inside wall, and when shock effect releases, makes wall knot
Structure can reset in time, significantly reduce disaster caused by explosion, very significant to the construction of field of explosion.
Description of the drawings
The friction and Extrusion consuming type blast wall in the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is friction and Extrusion consuming type blast wall horizontal slice schematic diagram of the present invention.
In figure：1 is high resiliency fire retardant cushion plate；2 be curved plate connector；3 be internal arc Wasted-energy steel plate；4 be light
Matter metallic plate；5 be internal Energy dissipating material；6 be high tenacity cracking resistance damping material；7 be anchor frame；8 be anchor frame mounting plate；9 are
Explosion-proof fiber concrete；10 be protective coating.
Specific implementation mode
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not
They can be interpreted as limiting the scope of the present invention.
As shown in Figure 1, a kind of friction and Extrusion consuming type blast wall, uses with the center line of friction and Extrusion consuming type blast wall
It is arranged symmetrically, the different inside arc Wasted-energy steel plate 3 of several radians, internal arc Wasted-energy steel plate is respectively set in center line both sides
3 bending radius from center line to both sides is gradually reduced, and the wave crest of internal arc Wasted-energy steel plate 3 is opposite with wave crest, is formed several
Elliptical cavity pours internal Energy dissipating material 5, the wave of internal arc Wasted-energy steel plate 3 in each elliptical cavity
Paddy is opposite with trough, and both sides trough is connected in center line by curved plate connector 2, and curved plate connector 2 is uniformly distributed, and
It is horizontal, vertical to set in a row, thin sheet metal 4, both sides thin sheet metal 4 are respectively set inside and outside internal arc Wasted-energy steel plate 3
It is connected using anchor frame 7 and anchor frame mounting plate 8, anchor frame 7 passes through at 3 both sides wave crest of internal arc Wasted-energy steel plate, uniformly divides
Cloth, and it is horizontal, vertical set anchor frame 7 in a row, internal arc Wasted-energy steel plate 3 is fixed using anchor frame 7, anchor frame 7 with it is light
Anchor frame mounting plate 8 is arranged in 4 junction of matter metallic plate, and adjacent anchor frame mounting plate 8 uses spaced set, in radian maximum
Inside arc Wasted-energy steel plate 3 and thin sheet metal 4 between pour high tenacity cracking resistance damping material 6, in two panels thin sheet metal 4
Outside high resiliency fire retardant cushion plate 1 is respectively set, respectively poured in the outside of two panels high resiliency fire retardant cushion plate 1 explosion-proof
Fiber concrete 9, in the outside of explosion-proof fiber concrete 9 respectively sprayed protection coating 10；The internal arc Wasted-energy steel plate 3
It is made using low yield point steel plate with thin sheet metal 4；The protective coating 10 is made using carbamide paint；It is described
High resiliency fire retardant cushion plate 1 is blended using rock wool, mineral wool, flexible flame retardant rubber and explosion-proof fiber material, described anti-
Quick-fried fiber selects explosion-proof steel fibre, anti-explosion polypropylene fiber or explosion-proof carbon fiber；The explosion-proof fiber concrete 9 uses explosion-proof fibre
Dimension is added into lightweight concrete, explosion-proof fiber select explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon fiber be blended and
At the volume content of explosion-proof fiber is 1 ~ 5%, and length is 20 ~ 50mm, a diameter of 1.5 ~ 2mm；The internal Energy dissipating material 5 uses
Foamed aluminium or high-damping rubber are made, and have excellent energy consumption, cushioning ability, can realize the absorption of vibration energy；It is described
High tenacity cracking resistance damping material 6 is added into lightweight concrete using IR fiber, damping material, and rubber is added per cubic meter of concrete
Glue fiber material 2kg ~ 5kg, IR fiber material selection waste tire are processed into, and damping material is using polyvinyl alcohol, poly- third
Lotion, the one or more of butadiene-styrene latex are blended, and percent by volume is 5 ~ 15%.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of friction and Extrusion consuming type blast wall, including high resiliency fire retardant cushion plate (1), curved plate connector (2), inside
Arc Wasted-energy steel plate (3), thin sheet metal (4), internal Energy dissipating material (5), high tenacity cracking resistance damping material (6), anchor frame
(7), anchor frame mounting plate (8), explosion-proof fiber concrete (9) and protective coating (10), it is characterised in that：
The structure of friction and Extrusion consuming type blast wall uses the center line with friction and Extrusion consuming type blast wall to be arranged symmetrically,
Center line both sides are respectively set the different inside arc Wasted-energy steel plate (3) of several radians, and internal arc Wasted-energy steel plate (3) is from center
The bending radius of line to both sides is gradually reduced, and the wave crest of internal arc Wasted-energy steel plate (3) is opposite with wave crest, is formed several similar ellipse
Round cavity pours internal Energy dissipating material (5), the trough of internal arc Wasted-energy steel plate (3) in each elliptical cavity
Opposite with trough, both sides trough is connected in center line by curved plate connector (2), and curved plate connector (2) is uniformly distributed,
And it is horizontal, vertical set in a row, thin sheet metal (4), both sides lightweight gold are respectively set inside and outside internal arc Wasted-energy steel plate (3)
Belong to plate (4) to connect using anchor frame (7) and anchor frame mounting plate (8), anchor frame (7) passes through internal arc Wasted-energy steel plate (3) two
At side wave peak, be uniformly distributed, and it is horizontal, vertical set anchor frame (7) in a row, using anchor frame (7) to internal arc Wasted-energy steel plate (3)
It is fixed, anchor frame (7) and thin sheet metal (4) junction setting anchor frame mounting plate (8), and adjacent anchor frame mounting plate
(8) spaced set is used, high-ductility is poured between the maximum internal arc Wasted-energy steel plate (3) of radian and thin sheet metal (4)
Property cracking resistance damping material (6), is respectively arranged high resiliency fire retardant cushion plate (1), two in the outside of two panels thin sheet metal (4)
The outside of piece high resiliency fire retardant cushion plate (1) respectively pours explosion-proof fiber concrete (9), in explosion-proof fiber concrete (9)
Outside respectively sprayed protection coating (10).
2. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The internal arc Wasted-energy steel plate
(3) it is made using low yield point steel plate with thin sheet metal (4).
3. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The protective coating (10) is using poly-
Urea coating is made.
4. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The high resiliency fire retardant cushion plate
(1) it is blended using rock wool, mineral wool, flexible flame retardant rubber and explosion-proof fiber material, the explosion-proof fiber selection is explosion-proof
Steel fibre, anti-explosion polypropylene fiber or explosion-proof carbon fiber.
5. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The explosion-proof fiber concrete (9)
Lightweight concrete is added into using explosion-proof fiber, explosion-proof fiber selects explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon
Fiber is blended, and the volume content of explosion-proof fiber is 1 ~ 5%, and length is 20 ~ 50mm, a diameter of 1.5 ~ 2mm.
6. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The internal Energy dissipating material (5) is adopted
It is made with foamed aluminium or high-damping rubber.
7. a kind of friction and Extrusion consuming type blast wall described in claim 1, it is characterised in that：The high tenacity cracking resistance damping material
(6) IR fiber, damping material is used to be added into lightweight concrete, the addition IR fiber material 2kg- per cubic meter of concrete
5kg, IR fiber material selection waste tire be processed into, and damping material is using polyvinyl alcohol, poly- acrylic emulsion, butadiene-styrene latex
One or more to be blended, percent by volume is 5 ~ 15%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270923.7A CN108286300A (en) | 2018-03-29 | 2018-03-29 | Friction and Extrusion consuming type blast wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270923.7A CN108286300A (en) | 2018-03-29 | 2018-03-29 | Friction and Extrusion consuming type blast wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286300A true CN108286300A (en) | 2018-07-17 |
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ID=62834248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270923.7A Pending CN108286300A (en) | 2018-03-29 | 2018-03-29 | Friction and Extrusion consuming type blast wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286300A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826363A (en) * | 2019-03-05 | 2019-05-31 | 嘉兴职业技术学院 | A kind of steel construction blast wall |
-
2018
- 2018-03-29 CN CN201810270923.7A patent/CN108286300A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826363A (en) * | 2019-03-05 | 2019-05-31 | 嘉兴职业技术学院 | A kind of steel construction blast wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180717 |
|
| WD01 | Invention patent application deemed withdrawn after publication |