CN108286652B - General anti-terrorism antiknock device - Google Patents
General anti-terrorism antiknock device Download PDFInfo
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- CN108286652B CN108286652B CN201810032248.4A CN201810032248A CN108286652B CN 108286652 B CN108286652 B CN 108286652B CN 201810032248 A CN201810032248 A CN 201810032248A CN 108286652 B CN108286652 B CN 108286652B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
- F42D5/045—Detonation-wave absorbing or damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a general anti-terrorism and anti-explosion device for important structural bodies of various flammable and explosive storage tanks, strategic target buildings and the like, which is arranged on the outer layer of a structural main body of the flammable and explosive storage tank or the strategic target building facility and comprises a stress member, wherein the stress member is fixedly connected with the structural main body or integrally formed with the structural main body, the stress member comprises a grid structure, the periphery of any grid structure comprises a grid protruding part, and the grid shape is not limited to a rectangle and can be other polygons; an anti-explosion plate is arranged outside the stressed member, and anti-explosion fillers are filled between the grid structure and the anti-explosion plate; the blast resistant panel comprises an assembled protective structure. The invention has the beneficial effects that: and a complete protective layer for the main body structure is formed, and the deformation of the anti-explosion plate and the anti-explosion filler is utilized to absorb the energy of the shock wave, so that the direct and indirect damages of the main body structure under the action of the shock wave are relieved.
Description
Technical Field
The invention relates to an anti-knock device technology, in particular to a general anti-terrorist anti-knock device.
Background
At present, important buildings, important material transportation devices, storage warehouses of inflammable and explosive materials and the like have poor protection performance, and the protection strength of the devices has defects, for example, Liquefied Natural Gas (LNG) storage tanks or large and super-large Liquefied Natural Gas (LNG) storage tanks mainly have three types: the single-capacity type, the double-capacity type and the full-capacity type are all round thin-wall dome structures, and except the full-capacity type which is a reinforced concrete top shell, the single-capacity type and the double-capacity type are all steel structure roofs. The tank wall and the tank top are continuous large-scale thin-wall components, the component restriction is less, the anti-explosion capability is insufficient, at present, in order to increase the anti-explosion capability, a (LNG) storage tank in a quadrilateral shape or other shapes is adopted, although the anti-explosion capability can be further enhanced, the risk of weaker anti-explosion capability still exists, along with the change of international and domestic situations, the development of technology and the renovation of terrorist means, the risk of terrorist and conventional war of China and international society is increased, high-value strategic targets such as large LNG storage tanks have higher risk of being attacked, and huge potential safety hazards exist.
The degree of deformation and destruction of the host structure when subjected to the blast shock waves at greater distances is dependent upon the ability of the host structure to effectively absorb and dissipate energy. The main body structure of the tank body is easy to be locally damaged when being subjected to contact blasting or close blasting, and further the overall stress function and the energy storage safety of the main body structure are influenced.
The existing method for the main body structure of the tank body in China lacks comprehensive, sufficient and effective anti-explosion measures for terrorism attack of conventional weapons. For large inflammable explosive storage tanks and other high-value target buildings, it is necessary to find an efficient and convenient anti-explosion measure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the general anti-terrorism and anti-explosion device which can effectively resist the impact or damage of external explosion on various flammable and explosive storage tanks and important building targets.
In order to achieve the purpose, the invention adopts the following technical scheme:
a general anti-terrorist and anti-knock device comprises a stressed member, wherein the stressed member is fixedly connected with a structure main body or integrally formed, the stressed member comprises a grid structure, and the periphery of any grid structure comprises a grid protruding part; an anti-explosion plate is arranged outside the stressed member, and anti-explosion fillers are filled between the grid structure and the anti-explosion plate; the blast resistant panel comprises an assembled protective structure.
The structure of the invention is characterized in that a complete protective layer for the main structure can be formed, the energy of the shock wave is absorbed by utilizing the deformation of the anti-explosion plate and the anti-explosion filler, and the direct and indirect damage of the main structure under the action of the shock wave is relieved. The possibility of local damage of the structure under the action of contact explosion is ensured to the maximum extent; the selection of the anti-explosion filler has great flexibility, and different materials and thicknesses can be selected according to the specific anti-explosion requirement of the structure; the anti-explosion plate has a simple structure, can be manufactured and used in a prefabricated part form, can realize industrial production, is easy to install and dismantle, and can quickly realize peacetime conversion; the outer side of the anti-explosion plate can be temporarily additionally provided with anti-explosion armor units with different functions according to terrorism prevention and war time, so that the protection effect is further enhanced, and the combination of peacetime and war time is realized; the assembled protection structure is additionally provided with an additional protective layer, and a good guarantee is provided for the durability of the main body structure and the stability of the internal working environment through externally hanging or inserting different anti-explosion armor units.
Drawings
Fig. 1 is a structural sectional view of a force-receiving member at a side wall of a structural body in example 1.
Fig. 2 is a structural diagram of a force-bearing member at a side wall of the structure body in example 1.
FIG. 3 is a sectional view showing the structure of the top of the concrete storage tank for inflammable explosive in example 1.
FIG. 4 is a schematic top structure view of the concrete storage tank for inflammable explosive in example 1.
Fig. 5 is a schematic structural view of a groove-type hanging rod in embodiment 1.
Fig. 6 is a schematic structural view of an assembled protective structure in embodiment 1.
Fig. 7 is a structural sectional view of the force-receiving member at the side wall of the structural body in example 2.
Fig. 8 is a structural sectional view of the explosion-proof plate in example 2.
Fig. 9 is a schematic view showing the installation of the explosion-proof plates at the side walls of the structural body in example 3.
FIG. 10 is a schematic view showing the installation of the top blast-resistant plate of the concrete storage tank for explosives in example 3.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Example 1
A general anti-terrorism antiknock device is disclosed, as shown in fig. 1 and fig. 2, is arranged on the outer layer or the inner layer of a structure main body 5 of a flammable explosive concrete storage tank or a building facility, and comprises a stress member 3, wherein the stress member 3 is fixedly connected with or integrally formed with the structure main body 5, two sides of the stress member 3 comprise grid structures, the grid shapes are not limited to rectangles, the grid structures can be other polygons, and the periphery of any grid structure comprises a grid protruding part 4; an anti-explosion plate 1 is arranged outside the stressed member 3, and anti-explosion fillers 2 are filled between the grid structure and the anti-explosion plate 1; the blast resistant panel comprises an assembled protective structure. The protruding height of the grid protruding part 4 is not less than 200mm, on one hand, enough space for placing the anti-explosion filler 2 is ensured, and on the other hand, when the grid structures on the two sides of the stress component 3 are asymmetrical, the grid structures and the structural main body have direct and effective connection and force transmission mechanisms so as to absorb the shock wave energy of explosion. The anti-explosion plate 1 comprises a combination of one of a common concrete plate, a prestressed concrete plate or a reinforced fiber cement plate and other anti-explosion fillers, and the outer layer of the anti-explosion plate 1 is further wrapped with a pressure galvanized steel plate to enhance the resistance to explosion impact; the anti-explosion filler 2 comprises one or more of a foamed aluminum plate, a honeycomb sandwich plate, a polyurethane foam sandwich plate, a polyethylene plate, a steel plate, a titanium plate, a rubber block, a Kevlar fiber strip, an alumina ceramic plate, a silicon carbide plate and a bulletproof glass plate or a combination of the foamed aluminum plate, the honeycomb sandwich plate, the polyurethane foam sandwich plate, the polyethylene plate, the steel plate, the titanium plate, the rubber block, the Kevlar fiber strip, the alumina ceramic plate, the silicon carbide plate and the bulletproof glass plate with other anti-explosion fillers. The stressed member 3 can also be arranged on the top structure of the LNG concrete storage tank, as shown in fig. 3 and 4.
As shown in fig. 2, the grid protruding portion 4 may be formed by a plurality of horizontal ribs 9 and a plurality of vertical ribs 8 disposed on two side surfaces of the stressed member, the plurality of horizontal ribs 9 are respectively disposed in a row from top to bottom in parallel on the side surface of the stressed member 3, the plurality of vertical ribs 8 are disposed in a row from left to right on the side surface of the stressed member 3, the horizontal ribs 9 and the vertical ribs 8 on the same stressed member side surface intersect to form a grid, the end portions of the horizontal ribs 9 and the vertical ribs 8 may abut against the explosion-proof plate 1, and the end portions of the horizontal ribs 9 and the vertical ribs 8 may also pass through the explosion-proof plate 1 and be flush with the surface of the explosion-proof plate 1. The grid space enclosed by the horizontal ribs 9 and the vertical ribs 8 can be used for filling the anti-explosion filler, so that the anti-explosion filler is positioned between the stress member and the anti-explosion plate. The grid formed by the rib beam can be made of reinforced concrete or steel according to specific conditions.
As shown in fig. 5 and 6, the assembled protective structure comprises a plurality of groove-type hanging rods 6 pre-embedded in an anti-explosion plate, and an independent anti-explosion armor unit 7, wherein the anti-explosion armor unit comprises hanging buckles matched with the groove-type hanging rods 6, and when the assembled protective structure is used, the anti-explosion armor unit is directly hung on the groove-type hanging rods 6; the anti-explosion armor unit 7 comprises one or more of various armors such as a steel armor plate, an aluminum armor plate, a titanium alloy armor plate, a glass fiber reinforced plastic armor plate, a carbon fiber armor plate, a high-strength ceramic armor plate, a reaction armor plate, a Kevlar armor plate and the like, and anti-explosion armor units with different anti-explosion strengths are correspondingly selected according to requirements; after each anti-explosion armor unit 7 is hung outside the anti-explosion plate 1, the armor strength of the anti-explosion armor unit can resist certain explosion strength, and the hung anti-explosion armor unit 7 has certain activity space, so that the explosion impact force on the front surface of the structure main body 5 can be reduced. The groove-type hanging rod 6 can be in a plurality of or various connection shapes so as to be convenient for connecting and hanging the anti-explosion armor unit.
Example 2
As shown in fig. 7, the present embodiment is different from embodiment 1 in that the force-receiving member 3 includes a lattice structure only at the outer side thereof, and the antiknock plate 1 is embedded between the lattice structures, and the antiknock plate 1 and the lattice structures are filled with antiknock filler. Compared with the embodiment 1, the embodiment makes full use of the grid structure of the stressed member 3, and is suitable for the low-intensity anti-explosion environment.
As shown in fig. 8, an embedded hanging groove 10 is arranged on the outer side surface of an anti-explosion plate 1, a hanging piece horizontally arranged on the groove wall is arranged in the embedded hanging groove 10, an anti-explosion hanging piece is hung on the anti-explosion hanging piece through the hanging piece to form an anti-explosion component with high anti-explosion performance, the anti-explosion component can form anti-terrorism and anti-explosion facilities for resisting explosion, impact or gunfight and the like of a conventional weapon, the component can be hung on the outer wall of an important building target or an LNG ship or other ships, an anti-explosion outer wall can be built, a connecting piece can be arranged on the anti-explosion component to form an anti-explosion roadblock, a temporary anti-explosion worker and a field worker, the anti-explosion component formed by the invention can be arranged on a tank body of a square or round large-scale inflammable matter storage tank and an important building target to be protected, and is; the outer side of the anti-explosion plate can be temporarily additionally provided with anti-explosion armor units with different functions according to terrorism prevention and war time, so that the protection effect is further enhanced, and the combination of peacetime and war time is realized; for example, the explosion-proof member is used for a novel tank body of a Chinese invention patent 2012103929114 applied and granted by my company on 2012, 10 and 17, and the explosion-proof strength of the tank body can be further increased through the explosion-proof member, so that the tank body can achieve triple protection. The anti-explosion device can be hung on the inner wall or the outer wall of a storage warehouse for inflammable and explosive substances, so that even if the inflammable and explosive substances in the warehouse explode, the anti-explosion device can effectively absorb and consume the inflammable and explosive substances, the impact generated by explosion can reduce the diffusion range, the impact on the outside can be reduced, and the secondary damage can be reduced or avoided to the greatest extent.
Example 3
As shown in fig. 9 and 10, the grid protruding portion of the stressed member 3 is provided with an embedded steel bar 12, the anti-explosion plate 1 is also provided with a steel bar structure to enhance the overall firmness of the anti-explosion plate, and after the embedded steel bar 12 is connected with the steel bar structure in the anti-explosion plate 1, the concrete 11 is poured afterwards to form an integral body.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a general anti-terrorism antiknock device which characterized in that: the stress member is integrally formed with the structure main body and comprises a grid structure, and the periphery of any grid structure comprises a grid protruding part; an anti-explosion plate is arranged outside the stressed member, and anti-explosion fillers are filled between the grid structure and the anti-explosion plate; the anti-explosion plate comprises an assembled protection structure;
the grid bulge part is composed of a plurality of horizontal rib beams and a plurality of vertical rib beams which are arranged on two side surfaces of the stress component, the horizontal rib beams are respectively arranged on the side surfaces of the stress component in a row from top to bottom in parallel, the vertical rib beams are arranged on the side surfaces of the stress component in a row from left to right, and the horizontal rib beams and the vertical rib beams on the side surfaces of the same stress component are crossed to form rib beam grids; the rib beam grids are made of reinforced concrete or steel;
the grid space enclosed by the horizontal rib beams and the vertical rib beams is used for filling anti-knock filler;
the assembled protection structure comprises a plurality of groove-type hanging rods pre-buried in the anti-explosion plate and independent anti-explosion armor units, and each anti-explosion armor unit comprises a hanging buckle matched with the groove-type hanging rods.
2. A universal anti-terrorist and anti-detonation device according to claim 1, characterised in that: the height of the grid bulge is not less than 200 mm.
3. A universal anti-terrorist and anti-detonation device according to claim 1 or 2, characterised in that: the anti-explosion plate comprises one of a common concrete plate, a prestressed concrete plate or a reinforced fiber cement plate.
4. A universal anti-terrorist and anti-detonation device according to claim 3, characterised in that: the outer layer of the anti-explosion plate is also wrapped with a pressure galvanized steel plate.
5. A universal anti-terrorist and anti-detonation device according to claim 1, characterised in that: the antiknock filler comprises one or more of foamed aluminum plates, honeycomb sandwich plates, polyurethane foam sandwich plates, polyethylene plates, steel plates, titanium plates, rubber blocks, Kevlar fiber strips, alumina ceramic plates, silicon carbide plates and bulletproof glass plates.
6. A universal anti-terrorist and anti-detonation device according to claim 1, characterised in that: the anti-explosion armor unit comprises one or more of a steel armor plate, an aluminum armor plate, a titanium alloy armor plate, a glass fiber reinforced plastic armor plate, a carbon fiber armor plate, a high-strength ceramic armor plate, a reaction armor plate and a Kevlar armor plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032248.4A CN108286652B (en) | 2018-01-12 | 2018-01-12 | General anti-terrorism antiknock device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032248.4A CN108286652B (en) | 2018-01-12 | 2018-01-12 | General anti-terrorism antiknock device |
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| CN108286652A CN108286652A (en) | 2018-07-17 |
| CN108286652B true CN108286652B (en) | 2020-10-20 |
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| CN109114415B (en) * | 2018-08-06 | 2020-11-06 | 重庆恒中能源装备有限公司 | Energy-saving emission-reducing device |
| CN115388330B (en) * | 2022-07-21 | 2023-09-12 | 浙江大学 | Impact-resistant protective material nondestructive fixing support structure suitable for high-pressure hydrogen storage device |
Citations (1)
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| CN205206445U (en) * | 2015-11-19 | 2016-05-04 | 衡阳泰豪通信车辆有限公司 | Shelter of shellproof piece of area formula of putting on a suit of armour |
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| CN201169863Y (en) * | 2008-03-24 | 2008-12-24 | 张吉华 | Large-scale synthetic assembled structure apron plate |
| CN102182260B (en) * | 2011-03-29 | 2012-03-28 | 洛阳师范学院 | Composite armored thermal insulation wall of foamed concrete and construction method thereof |
| CN203626073U (en) * | 2013-12-23 | 2014-06-04 | 北京建筑大学 | Light anti-explosion board |
| KR101536864B1 (en) * | 2014-03-21 | 2015-07-23 | 현대중공업 주식회사 | Aboveground type Liquefied Natural Gas storage tank and method for constructing there of |
| CN105888100A (en) * | 2014-11-28 | 2016-08-24 | 宜兴市佳达环保工程有限公司 | Fully-modular detachable explosion and pressure venting wall |
| CN105370080B (en) * | 2015-12-03 | 2017-05-31 | 中国人民解放军理工大学 | A kind of flexible large span antiknock is gone along with sb. to guard him |
| EE01462U1 (en) * | 2015-12-31 | 2019-05-15 | As Amhold | A building for demining, investigating and testing of explosive device |
| CN105971362A (en) * | 2016-05-06 | 2016-09-28 | 上海核工程研究设计院 | Corrugated steel plate-porous metal protection armor |
| CN206682607U (en) * | 2017-03-07 | 2017-11-28 | 王红波 | A kind of liquefied petroleum gas explosion-proof tank |
| CN206554320U (en) * | 2017-03-09 | 2017-10-13 | 郑州安筑实业有限公司 | A kind of lightweight antiknock fire wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205206445U (en) * | 2015-11-19 | 2016-05-04 | 衡阳泰豪通信车辆有限公司 | Shelter of shellproof piece of area formula of putting on a suit of armour |
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