CN208152292U - A kind of assembled honeycomb blast wall - Google Patents
A kind of assembled honeycomb blast wall Download PDFInfo
- 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
Links
- 239000004576 sand Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 7
- 230000001413 cellular effect Effects 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 16
- 229920000297 Rayon Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 53
- 238000010586 diagram Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 230000003834 intracellular effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Laminated Bodies (AREA)
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820084521.3U CN208152292U (en) | 2018-01-18 | 2018-01-18 | A kind of assembled honeycomb blast wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820084521.3U CN208152292U (en) | 2018-01-18 | 2018-01-18 | A kind of assembled honeycomb blast wall |
Publications (1)
Publication Number | Publication Date |
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CN208152292U true CN208152292U (en) | 2018-11-27 |
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Cited By (3)
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 |
-
2018
- 2018-01-18 CN CN201820084521.3U patent/CN208152292U/en not_active Expired - Fee Related
Cited By (3)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 |
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CF01 | Termination of patent right due to non-payment of annual fee |