CN103628583B - A kind of assembling type mobile blast wall - Google Patents
A kind of assembling type mobile blast wall Download PDFInfo
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- CN103628583B CN103628583B CN201310562600.2A CN201310562600A CN103628583B CN 103628583 B CN103628583 B CN 103628583B CN 201310562600 A CN201310562600 A CN 201310562600A CN 103628583 B CN103628583 B CN 103628583B
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Abstract
A kind of assembling type mobile blast wall, is assembled by multiple blast wall unit.Described blast wall unit comprises base, front tension bar, rear depression bar, support frame, energy-absorbing layer and connecting bolt.Support frame is fixed on the upper surface of base, and one or more layers energy-absorbing layer is filled in support frame.Described energy-absorbing layer is that the precast body discharge that multiple EPS chutable concrete is made forms.Multiple antislide pile is distributed with at the soffit of described base.When described energy-absorbing layer is multilayer, between adjacent two-layer energy-absorbing layer precast body, there is intermediate layer.The present invention is easy to deform when being subject to foreign impacts load, deflection is large and flow stress level is lower, a large amount of merits is consumed in compressive strain process, changed into the distortion of structure mesoporous, caved in, broken, energy that the various forms such as cell wall friction dissipates, thus effectively absorb extraneous impact energy.The present invention also has the feature that assembling is rapid, cost is low, stability is strong.
Description
Technical field
The present invention relates to explosion-proof technology field, specifically a kind of assembling type mobile blast wall.
Background technology
Civil air defense constructions and installations is defence enemy surprise attack, effectively shelters personnel and goods and materials, preserving effective strength and carries out the critical facility of strikeing back of fighting, having important effect to winning modernized war.Civil air defense constructions and installations oral area is the emphasis that enemy hits, and is also the significant points that we protects, and along with the development of science and technology, precision guided weapon use amount in air strike is increasing, and accuracy at target is more and more higher, and brisance is more and more stronger, and air strike strength increases is large.The setting of the safeguard procedures of existing civil air defense constructions and installations oral area mainly protective door, but the guarantee requirement of this important safeguarding structure under not reached high-tech war.Therefore under raising tech war condition, the survival ability of civil air defense constructions and installations oral area is of great practical significance to winning modernized war.
With regard to current scientific and technical means, mainly carry out countermeasure analysis from two aspects: one is " soft protection ", namely pretends.Two are, " hard protection ", mainly comprise protective door and reinforce, set up blast wall.But protective door is reinforced and is also existed that strengthening quality not easily ensures, complexity of constructing, affect using function, construction and the high deficiency of long-time maintenance expense, and blast wall can stop the direct destruction of explosion wave and fragment, effective protective action is played to object construction, and expense of constructing is low, arrange fast, protective action is obvious, is the first-selected measure of the survival ability improving civil air defense constructions and installations oral area.
Be in the utility model of CN201801972U at notification number, disclose one " movable blast wall ", its blast wall body of wall is made up of body of wall core, shear thickening materials layer and protection skin, protection outer layer covers is outside at body of wall core, shear thickening materials layer is between body of wall core and protection skin, and blast wall body of wall one side lower part is provided with fixed support.
Be in the utility model of CN202689235U at notification number, disclose " the reusable anti-explosion wall of a kind of energy and skeleton thereof ", skeleton comprises the plural netted support frame be arranged in parallel, the both sides of every two adjacent support frames are respectively arranged with the connecting frame of a networking shape, often organize in connecting frame and include plural connecting frame, often organize two connecting frames adjacent in connecting frame in the removable rotation assembling of side edge, often organize in connecting frame two connecting frames going out at edge respectively rotate removable with corresponding support frame assemble, two groups of connecting frames of adjacent support frame and its both sides surround in square space to fill out and are provided with sandy soil layer or sand stone layer.
Be in the utility model of CN202990152U at notification number, disclose " a kind of blast wall ", it comprises wire gauze, geotextiles, spring, latch, wire gauze and geotextiles are combined into surrounds solid geometry figure and stroke filling place, junction between wire gauze is rotated by spring and connects, and latch is through spring.
Be in the innovation and creation of CN101078243A " assembling blast wall and turnover road stab combination protector " at publication number, disclose one " assembling blast wall ", reinforcement clad steel panel in this blast wall adopts, inner by arranging requirement and varying in weight, fill sand and concrete respectively, each component is provided with twice adjustable inclined behind and supports.
Be in the utility model of CN201512873U at notification number, disclose one " Antiknock wall body by profiled sheet and Combined concrete ", it comprises reinforcing bar, concrete and one piece of profiled sheet, and reinforcing bar and concrete are in the outside of profiled sheet, and concrete wraps reinforcing bar.
At present the domestic and international object to blast wall research mainly in struggle against terror for the protection of highest priority, mainly comprise steel concrete blast wall, reinforced earth blast wall, reinforced masonry blast wall, container-type blast wall, steel plate concrete etc.For the blast wall used in civil air defense constructions and installations oral area, have 3 most important: one is protective capacities; Two is the time of constructing; Three is portable abilities.Rapidly, need to set up effective defense system in the short time, the medium-and-large-sized machinery of battlefield surroundings is difficult to assist in addition, and existing all kinds of blast wall exists following problem: 1, cost is higher in battlefield surroundings change; 2, drag is inadequate or energy-absorbing is poor; 3, gross weight is larger; 4, poor stability; 5, the time of constructing is longer, needs to use machinery to install.
Be in the innovation and creation of 201210473107.9 at application number, Air Engineering Univ., PLA discloses a kind of EPS chutable concrete and preparation method thereof.The mineral matter bonded concrete of this EPS concrete EPS particle that has been a kind of admixture.By changing EPS mix proportion, unit weight can be prepared from 250kg/m
3to 2000kg/m
3the concrete do not waited, intensity improves successively.From the viewpoint of unit weight, energy absorption performance, capability of resistance to penetration, economy, site operation difficulty, resistance to elevated temperatures etc., EPS concrete possesses the potentiality being applicable to civil air defense constructions and installations.
Summary of the invention
For overcome exist in prior art or cost higher, or drag is inadequate, or energy-absorbing is poor, or gross weight is comparatively large, or poor stability, or the time of constructing is longer, needs use machinery to install, the present invention proposes a kind of assembling type mobile blast wall.
The present invention is assembled by multiple blast wall unit; Described blast wall unit comprises base, front tension bar, rear depression bar, support frame, absorbing energy layer and comprises the connector of bolt, nut.Support frame is fixed on the upper surface of base, and one or more layers absorbing energy layer is filled in support frame; Described absorbing energy layer is that the columniform precast body discharge that multiple EPS chutable concrete is made forms; Multiple anchor spike is distributed with at the soffit of described base.When described absorbing energy layer is multilayer, between adjacent two-layer absorbing energy layer, there is intermediate layer.
Described support frame is made up of support panel, connecting screw rod (with threaded cylinder), front panel and frame, and the support panel of support frame has the many front tension bars be connected with frame and the support panel edge of support frame; The support panel of support frame has the many rear depression bars be connected with base; The frame of described support frame both sides is distributed with reserved through hole, and during for multiple blast wall unit combination, adjacent two blast wall unit are connected by nuts and bolt cooperation; The support panel of described support frame is distributed with multiple connecting screw rod, after the front panel assembling of absorbing energy layer, support frame, the front panel of support frame is retrained with nut screw connection, ensure when withstanding shocks load, front panel along the axis direction motion compresses absorbing energy layer of connecting screw rod, can guarantee maximum energy-absorbing.
The length of this base is identical with the length l of blast wall unit, and the width of this base is greater than the width d of support frame, with can the front tension bar on fixed support framework and the rear depression bar on support panel, and improves the overall resistance to capsizing of blast wall.
Due to the technique scheme taked, the present invention has following characteristics:
(1) assemble rapid, removable.Between each component, there is stronger matching; Independent component lightweight, total quality is comparatively light, is convenient to a dead lift.
(2) cost is low.The material of main part used is concrete, and wide material sources are cheap.
(3) lightweight.Material therefor is glass fiber reinforced plastic, high-strength light steel, light weight concrete construction, and the consumption of high-strength steel is less, and overall weight is light.
(4) stability is strong.In support system, the Load Effects that support panel bears can be delivered to Steady base by the design of front tension bar, rear depression bar, is then delivered to ground by anchor spike, ensure that self-stability, overall resistant slide and resistance to capsizing.
(5) high drag.In the present invention, the support panel of support frame, absorbing energy layer, front panel three compound form the main body of blast wall, effectively can resist air-shock wave, change the direction of propagation of air-shock wave, have excellent wave arrestment ability.
(6) high energy-absorbing.The support panel of support frame, absorbing energy layer, front panel three superposes formation layered structure mutually, the difference of interlayer wave impedance causes interfacial effect, show interface energy-absorbing, and the distinctive cavity characteristics of absorbing energy layer soil causes it to there is three phases in distortion: elastic region, yield point elongation district and dense area, excellent energy absorption characteristics is mainly manifested in yielding stage, be easy to deform when being subject to foreign impacts load, deflection is large and flow stress level is lower, a large amount of merits is consumed in compressive strain process, changed into the distortion of structure mesoporous, cave in, break, the energy that the various forms such as cell wall friction dissipate, thus effectively absorb extraneous impact energy.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is structural representations of blast wall general frame;
Accompanying drawing 3 is schematic diagrames of Prefabricated porous material energy absorption unit;
Accompanying drawing 4 is structural representations of base;
Accompanying drawing 5 is schematic diagrames that individual layer absorbing energy layer moves assembling blast wall;
Accompanying drawing 6 is schematic diagrames that three layers of absorbing energy layer move assembling blast wall;
Accompanying drawing 7 is structural representations of connector.
In accompanying drawing:
1. base; 2. front tension bar; 3. depression bar after; 4. support frame; 5. absorbing energy layer; 6. anchor spike; 8. support panel; 9. connecting screw rod; 10. frame; 12. nuts; 13. energy-absorbing unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
Embodiment one
The present embodiment be a kind of can the explosion-proof mobile wall of rapid-assembling, be made up of multiple blast wall unit, in several minutes, namely can complete its assembling, form defense system.The quantity of blast wall unit is determined according to explosion-proof scope, and the explosion-proof mobile wall described in the present embodiment is made up of five blast wall unit.
The structure of described multiple blast wall unit is identical, in the present embodiment, is described in detail for one of them.
Described blast wall unit comprises base 1, front tension bar 2, rear depression bar 3, support frame 4, absorbing energy layer 5, anchor spike 6 and comprises the connector of bolt, nut.
Described support frame 4 is the frame construction of rectangular box shape, by the support panel 8 made with high-strength light steel, connecting screw rod 9, frame 10 with form with the front panel that glass fiber reinforced plastic is made, is fixed on the upper surface of base 1.The frame of support frame 4 has many front tension bars, the upper end of this front tension bar is welded with the frame of support frame and support panel edge, and the lower end of this front tension bar is welded with base 1; Depression bar after the support panel of support frame 4 has many, the upper end of this rear depression bar is welded with the support panel of support frame, and the lower end of this rear depression bar is welded with base 1; Described support frame is supported by described front tension bar, rear depression bar and base.The frame of described support frame 4 both sides being distributed with the reserved through hole of connector, during for combining multiple blast wall unit, adjacent two blast wall unit being connected.
The support panel of described support frame 4 being distributed with multiple connecting screw rod 9, with the front panel of nut 12 fiting constraint support frame, ensureing when withstanding shocks load, front panel along the axis direction motion compresses absorbing energy layer of connecting screw rod, can improve energy absorbing efficiency.Described connecting screw rod adopts high-strength light steel to make.
The energy-absorbing unit of the Prefabricated porous material that described absorbing energy layer 5 is made up of multiple EPS chutable concrete stacks together.
Described energy-absorbing unit is cylindrical, and its diameter is 200mm, the width d of highly≤support frame 4, can being placed in support frame 4 of axial level be advisable.
Described EPS chutable concrete and preparation method thereof all adopts prior art.EPS chutable concrete is made the energy-absorbing unit become in the present embodiment by cylindrical die, during use, multiple energy-absorbing unit is emitted in support frame 4 one by one, until full by filling in this support frame.
After by full for filling in this support frame Prefabricated porous material energy absorption unit, the multiple connecting screw rods of the front panel made by glass fiber reinforced plastic by support panel distributes, attaching nut 12 and support frame are connected.
Described base 1 adopts drum steel to be welded.The length of this base 1 is identical with the length l of blast wall unit, and the width of this base 1 is greater than the width d of support frame, with can the front tension bar on fixed support framework panel and the rear depression bar on support panel.At the soffit of described base, be distributed with multiple anchor spike 6, by coordinating of this anchor spike and ground stake holes, prevent blast wall from integral slipping occurring when withstanding shocks load and topples.
Embodiment two
The present embodiment be a kind of can the explosion-proof mobile wall of rapid-assembling, be made up of multiple blast wall unit, in several minutes, namely can complete its assembling, form defense system.The quantity of blast wall unit is determined according to explosion-proof scope, and the explosion-proof mobile wall described in the present embodiment is made up of ten blast wall unit.
The structure of described multiple blast wall unit is identical, in the present embodiment, is described in detail for one of them.
Described blast wall unit comprises base 1, front tension bar 2, rear depression bar 3, support frame 4, absorbing energy layer 5, anchor spike 6 and comprises the connector of bolt, nut.
Described support frame 4 is the frame construction of rectangular box shape, by the support panel 8 made with high-strength light steel, connecting screw rod 9, frame 10 with form with the front panel that glass fiber reinforced plastic is made, is fixed on the upper surface of base 1.The frame of support frame 4 has many front tension bars, the upper end of this front tension bar is welded with the frame of support frame and support panel edge, and the lower end of this front tension bar is welded with base 1; Depression bar after the support panel of support frame 4 has many, the upper end of this rear depression bar is welded with the support panel of support frame, and the lower end of this rear depression bar is welded with base 1; Described support frame is supported by described front tension bar, rear depression bar and base.The frame of described support frame 4 both sides being distributed with the reserved through hole of connector, during for combining multiple blast wall unit, adjacent two blast wall unit being connected.
The support panel of described support frame 4 being distributed with multiple connecting screw rod 9, with the front panel of nut 12 fiting constraint support frame, ensureing when withstanding shocks load, front panel along the axis direction motion compresses absorbing energy layer of connecting screw rod, can improve energy absorbing efficiency.Described connecting screw rod adopts high-strength light steel to make.
Described absorbing energy layer 5 is absorbing energy layer and three layers of absorbing energy layer forming of intermediate layer of the precast body discharge of being made up of multiple EPS chutable concrete.Described three layers of absorbing energy layer comprise the first absorbing energy layer, the second absorbing energy layer and intermediate layer, and intermediate layer is between the first absorbing energy layer and the second absorbing energy layer.
Described absorbing energy layer is stacked by the energy-absorbing unit of multiple Prefabricated porous material and forms.Described energy-absorbing unit is cylindrical, its diameter 100mm.Height h≤the d/2-b/2 of described energy-absorbing unit, can being placed in support frame 4 of axial level be advisable; Wherein, d is the width of support frame 4, and b is the thickness in intermediate layer.
Intermediate layer in described absorbing energy layer adopts high-strength light steel to make, and thickness b is 5mm.This intermediate layer has the installing hole that the connecting screw rod for support frame 4 passes through.
Described EPS chutable concrete and preparation method thereof all adopts prior art.EPS chutable concrete is made the precast body of the absorbing energy layer become in the present embodiment by cylindrical die, during use, multiple energy-absorbing unit to be emitted on one by one in support frame 4 and near support panel inner surface, until full by filling near support panel place in this support frame, constitute the first absorbing energy layer.Intermediate layer is sleeved on by connecting screw rod installing hole on the connecting screw rod on support panel.Multiple Prefabricated porous material energy absorption unit being emitted on one by one in the support frame 4 and surface in close intermediate layer, until full by filling near intermediate layer place in this support frame, constituting the second absorbing energy layer.
After by full for filling in this support frame Prefabricated porous material energy absorption unit, the multiple connecting screw rods 9 of the front panel made by glass fiber reinforced plastic by support panel distributes, attaching nut 12 and support frame are connected.
Described base 1 adopts drum steel to be welded.The length of this base 1 is identical with the length l of blast wall unit, and the width of this base 1 is greater than the width d of support frame, with can the front tension bar on fixed support framework panel and the rear depression bar on support panel.At the soffit of described base, be distributed with multiple anchor spike 6, by coordinating of this anchor spike and ground stake holes, prevent blast wall from integral slipping occurring when withstanding shocks load and topples.
Claims (2)
1. an assembling type mobile blast wall, is characterized in that, is assembled by multiple blast wall unit; Described blast wall unit comprises base, front tension bar, rear depression bar, support frame, energy-absorbing layer and connecting bolt; Support frame is fixed on the upper surface of base, and one or more layers energy-absorbing layer is filled in support frame; Described energy-absorbing layer is that the energy-absorbing unit discharge that multiple EPS chutable concrete or foam concrete are made forms; Multiple antislide pile is distributed with at the soffit of described base;
Described support frame is made up of panel, backboard and frame, and the panel of support frame has the many front tension bars be connected with support frame frame; The backboard of support frame has the many rear depression bars be connected with base; The frame of described support frame both sides being distributed with connecting hole, during for combining multiple blast wall unit, adjacent two blast wall unit being connected; The backboard of described support frame is distributed with multiple connecting bolt, for being fixedly connected with support frame by the panel of support frame;
The length of described base is identical with the length l of blast wall unit, and the width of this base is greater than the width d of support frame, with can the front tension bar on fixed support framework panel and the rear depression bar on backboard;
Height h≤the d/2-b/2 of described energy-absorbing unit or≤d, wherein, d is the width of support frame, and b is the thickness in intermediate layer.
2. a kind of assembling type mobile blast wall as claimed in claim 1, it is characterized in that, when described energy-absorbing layer is multilayer, between adjacent two-layer energy-absorbing layer precast body, have intermediate layer, the thickness in described intermediate layer is 5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562600.2A CN103628583B (en) | 2013-11-12 | 2013-11-12 | A kind of assembling type mobile blast wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562600.2A CN103628583B (en) | 2013-11-12 | 2013-11-12 | A kind of assembling type mobile blast wall |
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| CN103628583A CN103628583A (en) | 2014-03-12 |
| CN103628583B true CN103628583B (en) | 2016-04-20 |
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| CN201310562600.2A Expired - Fee Related CN103628583B (en) | 2013-11-12 | 2013-11-12 | A kind of assembling type mobile blast wall |
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| CN104863289B (en) * | 2015-04-28 | 2017-05-10 | 中机国能电力工程有限公司 | Pressure-relief type anti-explosion wall structure |
| KR101722440B1 (en) * | 2015-06-16 | 2017-04-05 | 삼성중공업 주식회사 | Blastwall structure |
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| CN106013502B (en) * | 2016-06-21 | 2019-02-12 | 沈阳建筑大学 | Removable plate-hanging type blast wall |
| KR101864158B1 (en) * | 2016-06-30 | 2018-06-05 | 삼성중공업 주식회사 | Blast load diminishing apparatus |
| CN106245775B (en) * | 2016-08-03 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of packaged type building template wall pallet |
| CN106769155B (en) * | 2017-02-14 | 2023-07-28 | 中国人民解放军理工大学 | Multifunctional integrated layered structure antiknock test device |
| CN106978867B (en) * | 2017-03-06 | 2023-09-12 | 精工工业建筑系统有限公司 | Collapsible energy-absorbing explosion-venting inner partition wall frame structure |
| CN107605059B (en) * | 2017-10-09 | 2020-07-10 | 西南科技大学 | Remove assembled blast wall |
| CN110607851A (en) * | 2019-06-28 | 2019-12-24 | 北京航天新风机械设备有限责任公司 | Blast wall suitable for under open-air test condition |
| CN112504599B (en) * | 2020-11-20 | 2023-09-22 | 陕西煤业化工技术研究院有限责任公司 | Friction energy absorption plate collision test wall and prefabrication and construction installation process thereof |
| CN112252500B (en) * | 2020-11-30 | 2022-05-06 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Light-duty modularization blast wall |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6085472A (en) * | 1998-08-07 | 2000-07-11 | Malhotra; Praveen K. | Method of protecting liquid storage tanks from seismic shocks and an anchor especially adapted for the same |
| US6237292B1 (en) * | 1996-06-20 | 2001-05-29 | The Regents Of The University Of California At San Diego | Reinforcement of cementitious walls to resist seismic forces |
| CN1512012A (en) * | 2002-12-30 | 2004-07-14 | 中国石化北京燕化石油化工股份有限公 | Plastic and earth-work combined retaining wall |
| CN1687543A (en) * | 2005-04-22 | 2005-10-26 | 大连理工大学 | Method for designing blast wall with multiplayer composite structure |
| CN101855415A (en) * | 2007-11-13 | 2010-10-06 | 拜尔材料科学有限公司 | Blast-resistant barrier |
| CN201801972U (en) * | 2010-09-28 | 2011-04-20 | 中国科学技术大学 | Movable explosion-proof wall |
| CN203626351U (en) * | 2013-11-12 | 2014-06-04 | 中国人民解放军空军工程大学 | Protective wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7509777B2 (en) * | 2004-06-28 | 2009-03-31 | Spancrete Machinery Corporation | Base connection for connecting a concrete wall panel to a foundation |
-
2013
- 2013-11-12 CN CN201310562600.2A patent/CN103628583B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6237292B1 (en) * | 1996-06-20 | 2001-05-29 | The Regents Of The University Of California At San Diego | Reinforcement of cementitious walls to resist seismic forces |
| US6085472A (en) * | 1998-08-07 | 2000-07-11 | Malhotra; Praveen K. | Method of protecting liquid storage tanks from seismic shocks and an anchor especially adapted for the same |
| CN1512012A (en) * | 2002-12-30 | 2004-07-14 | 中国石化北京燕化石油化工股份有限公 | Plastic and earth-work combined retaining wall |
| CN1687543A (en) * | 2005-04-22 | 2005-10-26 | 大连理工大学 | Method for designing blast wall with multiplayer composite structure |
| CN101855415A (en) * | 2007-11-13 | 2010-10-06 | 拜尔材料科学有限公司 | Blast-resistant barrier |
| CN201801972U (en) * | 2010-09-28 | 2011-04-20 | 中国科学技术大学 | Movable explosion-proof wall |
| CN203626351U (en) * | 2013-11-12 | 2014-06-04 | 中国人民解放军空军工程大学 | Protective wall |
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