CN208152292U - A kind of assembled honeycomb blast wall - Google Patents

A kind of assembled honeycomb blast wall Download PDF

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Publication number
CN208152292U
CN208152292U CN201820084521.3U CN201820084521U CN208152292U CN 208152292 U CN208152292 U CN 208152292U CN 201820084521 U CN201820084521 U CN 201820084521U CN 208152292 U CN208152292 U CN 208152292U
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CN
China
Prior art keywords
honeycomb
sandwich layer
panel
honeycomb sandwich
connecting elements
Prior art date
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.)
Expired - Fee Related
Application number
CN201820084521.3U
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Chinese (zh)
Inventor
石泽玮
石少卿
陈首
罗伟铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Tianqu Tonghui Technology Development Co ltd
Army Service Academy of PLA
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Chongqing Tian Qu Tonghui Science And Technology Development Co Ltd
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Priority to CN201820084521.3U priority Critical patent/CN208152292U/en
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Publication of CN208152292U publication Critical patent/CN208152292U/en
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Abstract

The utility model discloses a kind of assembled honeycomb blast walls, belong to explosion-proof impact technology, and assembled honeycomb blast wall includes honeycomb sandwich layer(3), panel(1)And connecting elements(4), further include sand(2), the honeycomb sandwich layer(3)It is the three-dimensional dense cellular born of the same parents made by metal or rigid polymer, sand(2)Filling is into honeycomb born of the same parents, panel(1)Cover 3 upper and lower two faces of honeycomb sandwich layer, panel(1)With honeycomb sandwich layer(3)By connecting elements(4)Combination is fixed.Its construction method includes assembling or being unfolded honeycomb sandwich layer, install connecting elements, fill sand, cover another piece of panel connecting elements four steps of combination.The utility model advantage is:The utility model reduces the deflection under shock, improves impact resistance.

Description

A kind of assembled honeycomb blast wall
Technical field
The utility model belongs to explosion-proof impact technology, and in particular to a kind of assembled honeycomb blast wall.
Background technique
Station in City, gas station, inflammable and explosive production workshop, warehouse etc. be easy to happen explosion place and In the military operations such as modern operation, anti-terrorism, peacekeeping, explosive incident seriously threatens the person and property safety.With modern city The problem of fast development, safety problem becomes more concerned with as people.Currently, place and traditional fieldwork for explosive Practiced explosion precaution mostly uses the mode of artificial filled sandbags accumulation, but which low efficiency, workload are big, it is difficult to remove receipts, Mobility is not high.
Honeycomb is to be made according to nature honeycomb structure bionics principle, compared with other structures, not only Have the characteristics that high-strength light, and there are good dynamic characteristics and energy absorption characteristics, can be widely applied to protection works The various shock resistance explosion resistant structures of middle production can also be applied to civil buildings, river crossing bridge, make high-strength light in camouflage engineering Load-carrying members, partition wall are used for sound insulation, vibration damping, endergonic structure.
But the honeycomb for being currently employed for blast wall is prefabricated hollow honeycomb structure, blast wall is interior without any Filler, under the air-shock wave load action caused by explosive, the deflection of blast wall is larger, and impact resistance is weaker.
Utility model content
In view of the problems of the existing technology, technical problem to be solved in the utility model is just to provide a kind of assembled Honeycomb blast wall, it can reduce the deflection under shock, improve impact resistance.
A kind of assembled honeycomb blast wall provided by the utility model, it includes honeycomb sandwich layer, panel and connecting elements, is gone back Including sand, the honeycomb sandwich layer is the three-dimensional dense cellular born of the same parents made by metal or rigid polymer, and sand is filled to bee In nest born of the same parents, panel covers upper and lower two faces of honeycomb sandwich layer, and panel combines fixation by connecting elements with honeycomb sandwich layer.
The honeycomb sandwich layer is sheet material mutual-inserting type square keriotheca;Or collapsible hexagonal honeycomb layer.
The connecting elements is paper type viscose glue;Or it is made of bolt, nut and gasket.
The construction method of the first assembled honeycomb blast wall, includes the following steps:
Step 1, sheet material is dressed up into square honeycomb sandwich layer to insert group according to the form of checked spun antung;
Step 2, honeycomb sandwich layer and panel are fixed with being glued, is first stained with paper type viscose glue on one piece of panel, then by bee Nest sandwich layer stick on top;Or fix honeycomb sandwich layer and panel riveting, bolt is passed through to the hole held successfully in advance on panel, It is then passed through sandwich layer;
Step 3, in honeycomb filling sand intracellular, compacting is filled up;
Step 4, in the case where being glued fixed, paper type viscose glue will be stained on another piece of panel, viscose glue one down, covers It is bonding on sandwich layer;It, will be in the aligned step 2 that held successfully in advance on another piece of panel or in the case where riveting fixed The bolt reserved passes through bolted cover on sandwich layer, then gasket and nut are successively passed through bolt in upper and lower surface, tightens later The bolt and nut of upper and lower surface clamps honeycomb sandwich layer.
The construction method of second of assembled honeycomb blast wall, includes the following steps:
Step 1, the expansion of hexagonal honeycomb sandwich layer will be folded;
Step 2, honeycomb sandwich layer and panel are fixed with being glued, is first stained with paper type viscose glue on one piece of panel, then by bee Nest sandwich layer stick on top;Or fix honeycomb sandwich layer and panel riveting, bolt is passed through to the hole held successfully in advance on panel, It is then passed through sandwich layer;
Step 3, in honeycomb filling sand intracellular, compacting is filled up;
Step 4, in the case where being glued fixed, paper type viscose glue will be stained on another piece of panel, viscose glue one down, covers It is bonding on sandwich layer;It, will be in the aligned step 2 that held successfully in advance on another piece of panel or in the case where riveting fixed The bolt reserved passes through bolted cover on sandwich layer, then gasket and nut are successively passed through bolt in upper and lower surface, tightens later The bolt and nut of upper and lower surface clamps honeycomb sandwich layer.
The technical effect of the utility model:
By shock tube experimental test:Under air-shock wave load action, assembled honeycomb blast wall ratio after filling out sand without The blast wall permanent deformation amount of deflection of filling reduces 60% ~ 70%, and the maximum strain in deformation process reduces 50% ~ 70%.So this reality With the novel deflection reduced under shock, impact resistance is improved.
In addition, the utility model uses sheet material or collapsible hexagonal honeycomb layer, and it is foldable to bank up, it does not take up space, transports Convenient, expansion is rapid;Honeycomb sheet material is fixed with panel by way of being glued or riveting, enhances wall body structure Stability has effect of contraction to the sand of filling;Filler is gathered materials on the spot, and equipment carrying amount is reduced.
Detailed description of the invention
The Detailed description of the invention of the utility model is as follows:
Fig. 1 is the structural schematic diagram of the utility model one embodiment;
Fig. 2 is the honeycomb sandwich layer schematic diagram of one embodiment;
Fig. 3 is the assembling schematic diagram of one embodiment;
Fig. 4 is the structural schematic diagram of second embodiment of the utility model;
Fig. 5 is the honeycomb sandwich layer schematic diagram of second embodiment;
Fig. 6 is the assembling schematic diagram of second embodiment.
In figure:1. panel;2. sand;3. honeycomb sandwich layer;4. connecting elements.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
Embodiment 1
As shown in figures 1 and 3, the present embodiment includes honeycomb sandwich layer 3, panel 1 and connecting elements 4, further includes sand 2, institute The honeycomb sandwich layer 3 stated is the three-dimensional dense cellular born of the same parents made by metal or rigid polymer, and sand 2 fills the face into honeycomb born of the same parents Plate 1 covers 3 upper and lower two faces of honeycomb sandwich layer, and panel 1 combines fixation by connecting elements 4 with honeycomb sandwich layer 3.
Above-mentioned honeycomb sandwich layer 3 is sheet material mutual-inserting type square keriotheca.
In the present embodiment, connecting elements 4 is to be made of bolt, nut and gasket.It is viscous that connecting elements 4 is also possible to paper type Glue.
The construction method of the assembled honeycomb blast wall of the present embodiment, includes the following steps:
Step 1, as shown in Fig. 2, sheet material is dressed up square honeycomb sandwich layer to insert group according to the form of checked spun antung;
Step 2, honeycomb sandwich layer and panel riveting are fixed, bolt is passed through to the hole held successfully in advance on panel, then wear Cross sandwich layer;Or fix honeycomb sandwich layer and panel with being glued, first it is stained with paper type viscose glue on one piece of panel, then by honeycomb core Layer stick on top;
Step 3, in honeycomb filling sand intracellular, compacting is filled up;
Step 4, as shown in figure 3, the bolt that will have been reserved in the aligned step 2 held successfully in advance on another piece of panel, Across bolted cover on sandwich layer, then in upper and lower surface gasket and nut are successively passed through into bolt, tightens the spiral shell of upper and lower surface later Bolt nut clamps honeycomb sandwich layer.Or paper type viscose glue will be stained on another piece of panel, viscose glue one down, covers on sandwich layer It is bonding.
In the present embodiment, sheet material mutual-inserting type square honeycomb sandwich layer by 0.5 ~ 3m of the prefabricated growth of metal or rigid polymer, The sheet material of wide 20 ~ 500mm, 0.5 ~ 3mm of thickness, while opened in advance according to square shaped cells size to interpolation slit, guarantee square honeycomb born of the same parents 10 ~ 100mm of side length.
Embodiment 2
As shown in Figure 4 and Figure 6, the present embodiment includes honeycomb sandwich layer 3, panel 1 and connecting elements 4, further includes sand 2, institute The honeycomb sandwich layer 3 stated is the three-dimensional dense cellular born of the same parents made by metal or rigid polymer, and sand 2 fills the face into honeycomb born of the same parents Plate 1 covers 3 upper and lower two faces of honeycomb sandwich layer, and panel 1 combines fixation by connecting elements 4 with honeycomb sandwich layer 3.
Above-mentioned honeycomb sandwich layer 3 is collapsible hexagonal honeycomb layer.
In the present embodiment, connecting elements 4 is to be made of bolt, nut and gasket.It is viscous that connecting elements 4 is also possible to paper type Glue.
The construction method of the assembled honeycomb blast wall of the present embodiment, includes the following steps:
Step 1, as shown in figure 5, the expansion of hexagonal honeycomb sandwich layer will be folded;
Step 2, honeycomb sandwich layer and panel riveting are fixed, bolt is passed through to the hole held successfully in advance on panel, then wear Cross sandwich layer;Or fix honeycomb sandwich layer and panel with being glued, first it is stained with paper type viscose glue on one piece of panel, then by honeycomb core Layer stick on top;
Step 3, in honeycomb filling sand intracellular, compacting is filled up;
Step 4, as shown in fig. 6, the bolt that will have been reserved in the aligned step 2 held successfully in advance on another piece of panel, Across bolted cover on sandwich layer, then in upper and lower surface gasket and nut are successively passed through into bolt, tightens the spiral shell of upper and lower surface later Bolt nut clamps honeycomb sandwich layer.Or paper type viscose glue will be stained on another piece of panel, viscose glue one down, covers on sandwich layer It is bonding.
In the present embodiment, collapsible hexagonal honeycomb sandwich layer is prefabricated into expansion long 2 ~ 4m, width by metal or rigid polymer The three-dimensional structure of 0.5 ~ 1.5m, 0.02 ~ 0.5m of thickness, 10 ~ 100mm of side length of honeycomb born of the same parents.
Find in actual use, the utility model filling sand partial size select cellular unit size dimension 1/10 with Be inside it is more appropriate, be difficult to fill and influence structural shielding effect to prevent tablet diameter is excessive.
The utility model is applied under containing husky more rich geographical environment, using lift structure mechanical characteristic of gathering materials on the spot, Promotion to degree of protection and the safety offer preferably guarantee to personnel's facility.

Claims (4)

1. a kind of assembled honeycomb blast wall, including honeycomb sandwich layer (3), panel (1) and connecting elements (4), it is characterized in that:Also wrap It includes sand (2), the honeycomb sandwich layer (3) is the three-dimensional dense cellular born of the same parents made by metal or rigid polymer, and sand (2) is filled out It is charged in honeycomb born of the same parents, panel (1) covers 3 upper and lower two faces of honeycomb sandwich layer, and panel (1) and honeycomb sandwich layer (3) are by connecting elements (4) combination is fixed.
2. assembled honeycomb blast wall according to claim 1, it is characterized in that:The honeycomb sandwich layer (3) is sheet material to slotting Formula square keriotheca.
3. assembled honeycomb blast wall according to claim 1, it is characterized in that:The honeycomb sandwich layer (3) is collapsible six Side shape keriotheca.
4. assembled honeycomb blast wall according to claim 2 or 3, it is characterized in that:The connecting elements (4) is paper type Viscose glue;Or it is made of bolt, nut and gasket.
CN201820084521.3U 2018-01-18 2018-01-18 A kind of assembled honeycomb blast wall Expired - Fee Related CN208152292U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN208152292U true CN208152292U (en) 2018-11-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108179823A (en) * 2018-01-18 2018-06-19 重庆天衢通辉科技发展有限公司 A kind of assembled honeycomb blast wall and its construction method
CN110217354A (en) * 2019-07-01 2019-09-10 上海外高桥造船有限公司 Life building with explosion-proof wall construction
CN112227275A (en) * 2020-09-30 2021-01-15 北京工业大学 Replaceable foam concrete filled honeycomb pier anti-explosion device and mounting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108179823A (en) * 2018-01-18 2018-06-19 重庆天衢通辉科技发展有限公司 A kind of assembled honeycomb blast wall and its construction method
CN110217354A (en) * 2019-07-01 2019-09-10 上海外高桥造船有限公司 Life building with explosion-proof wall construction
CN112227275A (en) * 2020-09-30 2021-01-15 北京工业大学 Replaceable foam concrete filled honeycomb pier anti-explosion device and mounting method thereof

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TR01 Transfer of patent right

Effective date of registration: 20220701

Address after: 400051 No. 14-7, No. 2-5, Shipingqiao cross street, Jiulongpo District, Chongqing

Patentee after: CHONGQING TIANQU TONGHUI TECHNOLOGY DEVELOPMENT CO.,LTD.

Patentee after: PLA Army Service College

Address before: 400051 No. 14-7, No. 2-5, Shipingqiao cross street, Jiulongpo District, Chongqing

Patentee before: CHONGQING TIANQU TONGHUI TECHNOLOGY DEVELOPMENT CO.,LTD.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181127

CF01 Termination of patent right due to non-payment of annual fee