CN109881812A - Assembled blast wall board combining structure - Google Patents
Assembled blast wall board combining structure Download PDFInfo
- Publication number
- CN109881812A CN109881812A CN201910264657.1A CN201910264657A CN109881812A CN 109881812 A CN109881812 A CN 109881812A CN 201910264657 A CN201910264657 A CN 201910264657A CN 109881812 A CN109881812 A CN 109881812A
- Authority
- CN
- China
- Prior art keywords
- explosion
- steel plate
- energy
- wasted
- proof
- 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.)
- Withdrawn
Links
Landscapes
- Building Environments (AREA)
Abstract
The present invention provides a kind of assembled blast wall board combining structures, belong to anti-explosion engineering field.Fixed body is made of connection riser and horizontal fixed plate, and connection riser, horizontal fixed plate are arranged in a mutually vertical manner；Explosion-proof wallboard is surrounded by upper junction plate, lower connecting plate, connection backboard, bursting diaphragm and sealing plate.Beneficial effect is that cracking resistance explosion-proof capabilities are strong, damping and coordination energy dissipation capacity are strong, can sufficiently be dissipated the impact force of explosion, through impact force action on explosion-proof wallboard, energy transmission gives connection riser, part energy is consumed by damper, it can not only be consumed energy by the bending deformation of itself and can and fill the energy consumption of damping material concrete extrusion when relative displacement occurs, the impact force of explosion is dispersed into conduction, energy efficiency can be made to be obviously improved, the combination settings of fixed body and explosion-proof wallboard make overall structure have enough intensity while having explosion prevention shock absorption and buffering energy-consumption simultaneously, explosion be can be reduced to protection side personnel, the harm of article bring.
Description
Technical field
The invention belongs to anti-explosion engineering fields, more particularly to a kind of assembled blast wall board combining structure.
Background technique
The products such as all kinds of inflammable and explosive petrochemical industries cause huge casualties and economic damage due to explosion often
It loses, in order to control loss caused by 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, in order to control loss caused by fire and explosion, the army of building to the maximum extent
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, generated disaster of exploding 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
Prevention the terrorist bombings are attacked as a difficult task, in some special places, such as oil depot, airport, railway station etc.,
It needs to check the vehicle crew of disengaging, prevents unexpected generation, especially accomplish significant damage caused by preventing explosion, such as
The attack of terrorism of public land is protected, therefore, it is necessary to a kind of blast wall that can be played a protective role is researched and developed, so as to
The attack of terrorism is protected and is met an urgent need, especially in the case of the terrorist bombings, the people of the anti-probably personnel such as army and police can be effectively protected
Body safety.Blast wall can be widely applied to perimeter security and defence, the region of search of explosive and contraband, ammunition compound, people
Member and material blindage, point of observation, defence shooting position, check-point, border check point etc..
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of assembled blast wall board combining structure, cracking resistance
Explosion-proof capabilities are strong, damping and strong, the impact force for the explosion that can sufficiently dissipate of coordinating energy dissipation capacity, while fixed body and explosion-proof wallboard
Combination settings make overall structure have enough intensity while having explosion prevention shock absorption and buffering energy-consumption, can be reduced explosion to protection
Side personnel, the harm of article bring.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of assembled blast wall board combining structure, fixed body are made of connection riser and horizontal fixed plate, connect riser, level
Fixed plate is arranged in a mutually vertical manner；Explosion-proof wallboard is surrounded by upper junction plate, lower connecting plate, connection backboard, bursting diaphragm and sealing plate,
In the inside of explosion-proof wallboard setting cooperative waveform energy consumption combined steel plate structure, in cooperative waveform energy consumption combined steel plate structure
Explosion-proof fiber concrete, cooperative is arranged in remaining cavity of blast wall intralamellar part in setting filling damping material concrete in inside
Waveform energy consumption combined steel plate structure is by semicircle waveform Wasted-energy steel plate wave crest section, semicircle waveform Wasted-energy steel plate trough section and end
The upper and lower position of cooperative waveform energy consumption combined steel plate structure is arranged in the structure that portion's Wasted-energy steel plate surrounds, end Wasted-energy steel plate,
Two sides are alternateed and are formed by connecting by semicircle waveform Wasted-energy steel plate wave crest section and semicircle waveform Wasted-energy steel plate trough section, and two
The semicircle waveform Wasted-energy steel plate wave crest section central symmetry of side, semicircle waveform Wasted-energy steel plate trough section central symmetry；Drag-line is worn
The midpoint of two sides semicircle waveform Wasted-energy steel plate wave crest section is crossed, and both ends are locked using fixing piece；The opposite semicircle in two sides
Setting energy consumption connecting spring is attached between shape waveform Wasted-energy steel plate trough section, the semicircle waveform Wasted-energy steel plate wave of the top
Crest segment and the lowermost semicircle waveform Wasted-energy steel plate wave crest section are connect with end Wasted-energy steel plate respectively；Entire explosion-proof composite structure
When being installed, connection riser and connection backboard are attached using back board connecting piece, in the outside of bursting diaphragm, setting is explosion-proof
Polymer coating, setting main support rod, auxiliary support rod to connection riser and horizontal fixed plate be attached, and main support rod,
Damper is set on auxiliary support rod, and setting fixed plate connector is attached horizontal fixed plate and ground.
Further, the semicircle waveform Wasted-energy steel plate wave crest section, semicircle waveform Wasted-energy steel plate trough section and end
Portion's Wasted-energy steel plate is made of low yield point steel plate.
Further, the drag-line is made of elastic material.
Further, the filling damping material concrete is added into lightweight concrete using damping material, damps material
Material is blended using polyvinyl alcohol, poly- acrylic emulsion, the one or more of butadiene-styrene latex, and percent by volume is 20 ~ 30%.
Further, the explosion-proof polymer coating uses high polymer coating, and high polymer coating uses styrene-acrylic emulsion, benzene
Acrylic emulsion content is 40 ~ 60%.
Further, the explosion-proof fiber concrete is added into lightweight concrete, explosion-proof fiber choosing using explosion-proof fiber
It selects explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon fiber to be blended, the volume content of explosion-proof fiber is 3 ~ 5%, long
Degree is 20 ~ 50mm, and diameter is 1.5 ~ 2.0mm.
Strong, damping that the beneficial effects of the invention are as follows assembled blast wall board combining structure cracking resistance explosion-proof capabilities and coordination energy consumption
Ability is strong, the impact force for the explosion that can sufficiently dissipate, and through impact force action on explosion-proof wallboard, energy transmission gives connection riser,
Part energy is consumed by damper, while the cooperative waveform energy consumption combined steel plate structural coordination being arranged in explosion-proof wallboard connects
Connect that performance is good, initial stiffness is larger, material yield diffusional area is big, energy dissipation capacity is strong, can not only become by the bending of itself
The energy consumption of damping material concrete extrusion can and be filled when shape energy consumption and generation relative displacement, the impact force dispersion of explosion is passed
It leads, energy efficiency can be made to be obviously improved, while the combination settings of fixed body and explosion-proof wallboard make overall structure have explosion prevention shock absorption
Have enough intensity while with buffering energy-consumption, can be reduced explosion and protection side personnel, article bring are endangered.
Detailed description of the invention
Fig. 1 is assembled blast wall board combining structure diagrammatic cross-section of the present invention.
Fig. 2 is explosion-proof wallboard schematic elevation view.
Fig. 3 is explosion-proof wallboard diagrammatic cross-section.
Fig. 4 is cooperative waveform energy consumption combined steel plate structural schematic diagram.
Fig. 5 is fixed body schematic diagram.
In figure: 1 is fixed body；2 be connection riser；3 be horizontal fixed plate；4 be explosion-proof wallboard；5 be upper junction plate；6 are
Lower connecting plate；7 be connection backboard；8 be bursting diaphragm；9 be cooperative waveform energy consumption combined steel plate structure；10 be explosion-proof fiber coagulation
Soil；11 be filling damping material concrete；12 be semicircle waveform Wasted-energy steel plate wave crest section；13 be semicircle waveform Wasted-energy steel plate
Trough section；14 be end Wasted-energy steel plate；15 be drag-line；16 be fixing piece；17 be energy consumption connecting spring；18 apply for explosion-proof high polymer
Layer；19 be main support rod；Support rod supplemented by 20；21 be damper；22 be back board connecting piece；23 be fixed plate connector；24 are
Sealing plate.
Specific embodiment
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.
Embodiment 1
As shown in Fig. 1 ~ 5, a kind of assembled blast wall board combining structure, fixed body 1 is by 3 structure of connection riser 2 and horizontal fixed plate
At connection riser 2, horizontal fixed plate 3 are arranged in a mutually vertical manner；Explosion-proof wallboard 4 is by upper junction plate 5, lower connecting plate 6, connection backboard
7, bursting diaphragm 8 and sealing plate 24 surround, and cooperative waveform energy consumption combined steel plate structure 9 is arranged in the inside of explosion-proof wallboard 4,
Cooperative waveform consumes energy the inside setting filling damping material concrete 11 of combined steel plate structure 9, its inside explosion-proof wallboard 4
Explosion-proof fiber concrete 10 is arranged in remaining cavity, and cooperative waveform energy consumption combined steel plate structure 9 is by semicircle waveform Wasted-energy steel plate
The structure that wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and end Wasted-energy steel plate 14 surround, end Wasted-energy steel plate 14
The upper and lower position of cooperative waveform energy consumption combined steel plate structure 9 is set, and two sides are by semicircle waveform Wasted-energy steel plate wave crest section
12 and semicircle waveform Wasted-energy steel plate trough section 13 alternate and be formed by connecting, the semicircle waveform Wasted-energy steel plate wave crest section of two sides
12 central symmetries, semicircle 13 central symmetry of waveform Wasted-energy steel plate trough section；Drag-line 15 passes through two sides semicircle waveform energy consumption steel
The midpoint of Lamb wave crest segment 12, and both ends are locked using fixing piece 16；The opposite semicircle waveform Wasted-energy steel plate trough in two sides
Setting energy consumption connecting spring 17 is attached between section 13, the semicircle waveform Wasted-energy steel plate wave crest section 12 of the top and bottom
Semicircle waveform Wasted-energy steel plate wave crest section 12 connect respectively with end Wasted-energy steel plate 14；Entire explosion-proof composite structure is installed
When, it is attached using 22 pairs of connection risers 2 of back board connecting piece and connection backboard 7, in the outside of bursting diaphragm 8, setting is explosion-proof high poly-
Object coating 18, setting main support rod 19,20 pairs of connection risers 2 of auxiliary support rod and horizontal fixed plate 3 are attached, and in main support
Damper 21 is set on bar 19, auxiliary support rod 20, and setting fixed plate connector 23 is attached horizontal fixed plate 3 and ground.
Semicircle waveform Wasted-energy steel plate wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and the end Wasted-energy steel plate 14 is adopted
It is made of low yield point steel plate.The drag-line 15 is made of elastic material.The filling damping material concrete 11 is adopted
Be added into lightweight concrete with damping material, damping material using polyvinyl alcohol, poly- acrylic emulsion, butadiene-styrene latex it is one or more
It is blended, percent by volume is 20 ~ 30%.The explosion-proof polymer coating 18 uses high polymer coating, high polymer coating
Using styrene-acrylic emulsion, styrene-acrylic emulsion content is 40%.The explosion-proof fiber concrete 10 is added into lightweight using explosion-proof fiber and mixes
Solidifying soil, explosion-proof fiber select explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon fiber to be blended, the body of explosion-proof fiber
Product content is 3%, length 20mm, diameter 1.5mm.
Embodiment 2
As shown in Fig. 1 ~ 5, a kind of assembled blast wall board combining structure, fixed body 1 is by 3 structure of connection riser 2 and horizontal fixed plate
At connection riser 2, horizontal fixed plate 3 are arranged in a mutually vertical manner；Explosion-proof wallboard 4 is by upper junction plate 5, lower connecting plate 6, connection backboard
7, bursting diaphragm 8 and sealing plate 24 surround, and cooperative waveform energy consumption combined steel plate structure 9 is arranged in the inside of explosion-proof wallboard 4,
Cooperative waveform consumes energy the inside setting filling damping material concrete 11 of combined steel plate structure 9, its inside explosion-proof wallboard 4
Explosion-proof fiber concrete 10 is arranged in remaining cavity, and cooperative waveform energy consumption combined steel plate structure 9 is by semicircle waveform Wasted-energy steel plate
The structure that wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and end Wasted-energy steel plate 14 surround, end Wasted-energy steel plate 14
The upper and lower position of cooperative waveform energy consumption combined steel plate structure 9 is set, and two sides are by semicircle waveform Wasted-energy steel plate wave crest section
12 and semicircle waveform Wasted-energy steel plate trough section 13 alternate and be formed by connecting, the semicircle waveform Wasted-energy steel plate wave crest section of two sides
12 central symmetries, semicircle 13 central symmetry of waveform Wasted-energy steel plate trough section；Drag-line 15 passes through two sides semicircle waveform energy consumption steel
The midpoint of Lamb wave crest segment 12, and both ends are locked using fixing piece 16；The opposite semicircle waveform Wasted-energy steel plate trough in two sides
Setting energy consumption connecting spring 17 is attached between section 13, the semicircle waveform Wasted-energy steel plate wave crest section 12 of the top and bottom
Semicircle waveform Wasted-energy steel plate wave crest section 12 connect respectively with end Wasted-energy steel plate 14；Entire explosion-proof composite structure is installed
When, it is attached using 22 pairs of connection risers 2 of back board connecting piece and connection backboard 7, in the outside of bursting diaphragm 8, setting is explosion-proof high poly-
Object coating 18, setting main support rod 19,20 pairs of connection risers 2 of auxiliary support rod and horizontal fixed plate 3 are attached, and in main support
Damper 21 is set on bar 19, auxiliary support rod 20, and setting fixed plate connector 23 is attached horizontal fixed plate 3 and ground.
Semicircle waveform Wasted-energy steel plate wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and the end Wasted-energy steel plate 14 is adopted
It is made of low yield point steel plate.The drag-line 15 is made of elastic material.The filling damping material concrete 11 is adopted
Be added into lightweight concrete with damping material, damping material using polyvinyl alcohol, poly- acrylic emulsion, butadiene-styrene latex it is one or more
It is blended, percent by volume 25%.The explosion-proof polymer coating 18 uses high polymer coating, and high polymer coating is adopted
With styrene-acrylic emulsion, styrene-acrylic emulsion content is 50%.The explosion-proof fiber concrete 10 is added into lightweight coagulation using explosion-proof fiber
Soil, explosion-proof fiber select explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon fiber to be blended, the volume of explosion-proof fiber
Content is 4%, length 35mm, diameter 1.75mm.
Embodiment 3
As shown in Fig. 1 ~ 5, a kind of assembled blast wall board combining structure, fixed body 1 is by 3 structure of connection riser 2 and horizontal fixed plate
At connection riser 2, horizontal fixed plate 3 are arranged in a mutually vertical manner；Explosion-proof wallboard 4 is by upper junction plate 5, lower connecting plate 6, connection backboard
7, bursting diaphragm 8 and sealing plate 24 surround, and cooperative waveform energy consumption combined steel plate structure 9 is arranged in the inside of explosion-proof wallboard 4,
Cooperative waveform consumes energy the inside setting filling damping material concrete 11 of combined steel plate structure 9, its inside explosion-proof wallboard 4
Explosion-proof fiber concrete 10 is arranged in remaining cavity, and cooperative waveform energy consumption combined steel plate structure 9 is by semicircle waveform Wasted-energy steel plate
The structure that wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and end Wasted-energy steel plate 14 surround, end Wasted-energy steel plate 14
The upper and lower position of cooperative waveform energy consumption combined steel plate structure 9 is set, and two sides are by semicircle waveform Wasted-energy steel plate wave crest section
12 and semicircle waveform Wasted-energy steel plate trough section 13 alternate and be formed by connecting, the semicircle waveform Wasted-energy steel plate wave crest section of two sides
12 central symmetries, semicircle 13 central symmetry of waveform Wasted-energy steel plate trough section；Drag-line 15 passes through two sides semicircle waveform energy consumption steel
The midpoint of Lamb wave crest segment 12, and both ends are locked using fixing piece 16；The opposite semicircle waveform Wasted-energy steel plate trough in two sides
Setting energy consumption connecting spring 17 is attached between section 13, the semicircle waveform Wasted-energy steel plate wave crest section 12 of the top and bottom
Semicircle waveform Wasted-energy steel plate wave crest section 12 connect respectively with end Wasted-energy steel plate 14；Entire explosion-proof composite structure is installed
When, it is attached using 22 pairs of connection risers 2 of back board connecting piece and connection backboard 7, in the outside of bursting diaphragm 8, setting is explosion-proof high poly-
Object coating 18, setting main support rod 19,20 pairs of connection risers 2 of auxiliary support rod and horizontal fixed plate 3 are attached, and in main support
Damper 21 is set on bar 19, auxiliary support rod 20, and setting fixed plate connector 23 is attached horizontal fixed plate 3 and ground.
Semicircle waveform Wasted-energy steel plate wave crest section 12, semicircle waveform Wasted-energy steel plate trough section 13 and the end Wasted-energy steel plate 14 is adopted
It is made of low yield point steel plate.The drag-line 15 is made of elastic material.The filling damping material concrete 11 is adopted
Be added into lightweight concrete with damping material, damping material using polyvinyl alcohol, poly- acrylic emulsion, butadiene-styrene latex it is one or more
It is blended, percent by volume 30%.The explosion-proof polymer coating 18 uses high polymer coating, and high polymer coating is adopted
With styrene-acrylic emulsion, styrene-acrylic emulsion content is 60%.The explosion-proof fiber concrete 10 is added into lightweight coagulation using explosion-proof fiber
Soil, explosion-proof fiber select explosion-proof steel fibre, anti-explosion polypropylene fiber and explosion-proof carbon fiber to be blended, the volume of explosion-proof fiber
Content is 5%, length 50mm, diameter 2.0mm.
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 (6)
1. a kind of assembled blast wall board combining structure, it is characterised in that:
Fixed body (1) is made of connection riser (2) and horizontal fixed plate (3), and connection riser (2), horizontal fixed plate (3) mutually hang down
Straight setting；Explosion-proof wallboard (4) is wrapped by upper junction plate (5), lower connecting plate (6), connection backboard (7), bursting diaphragm (8) and sealing plate (24)
It encloses, in the inside of explosion-proof wallboard (4), setting cooperative waveform consumes energy combined steel plate structure (9), consumes energy in cooperative waveform
Inside setting filling damping material concrete (11) of combined steel plate structure (9) is set in remaining internal cavity of explosion-proof wallboard (4)
It sets explosion-proof fiber concrete (10), cooperative waveform energy consumption combined steel plate structure (9) is by semicircle waveform Wasted-energy steel plate wave crest
The structure that section (12), semicircle waveform Wasted-energy steel plate trough section (13) and end Wasted-energy steel plate (14) surround, end Wasted-energy steel plate
(14) it is arranged in the upper and lower position of cooperative waveform energy consumption combined steel plate structure (9), two sides are by semicircle waveform Wasted-energy steel plate
Wave crest section (12) and semicircle waveform Wasted-energy steel plate trough section (13) alternate and are formed by connecting, the semicircle waveform energy consumption of two sides
Steel plate wave crest section (12) central symmetry, semicircle waveform Wasted-energy steel plate trough section (13) central symmetry；Drag-line (15) passes through two sides
The midpoint of semicircle waveform Wasted-energy steel plate wave crest section (12), and both ends are locked using fixing piece (16)；Two sides it is opposite half
Setting energy consumption connecting spring (17) is attached between round waveform Wasted-energy steel plate trough section (13), the semicircle waveform of the top
Wasted-energy steel plate wave crest section (12) and the lowermost semicircle waveform Wasted-energy steel plate wave crest section (12) respectively with end Wasted-energy steel plate
(14) it connects；When entire explosion-proof composite structure is installed, using back board connecting piece (22) to connection riser (2) and connection backboard
(7) it is attached, explosion-proof polymer coating (18) is set in the outside of bursting diaphragm (8), main support rod (19), auxiliary support rod are set
(20) connection riser (2) and horizontal fixed plate (3) are attached, and are arranged on (20) in main support rod (19), auxiliary support rod
Damper (21), setting fixed plate connector (23) are attached horizontal fixed plate (3) and ground.
2. a kind of assembled blast wall board combining structure according to claim 1, it is characterised in that: the semicircle wave
Shape Wasted-energy steel plate wave crest section (12), semicircle waveform Wasted-energy steel plate trough section (13) and end Wasted-energy steel plate (14) use low surrender
Point steel plate is made.
3. a kind of assembled blast wall board combining structure according to claim 1, it is characterised in that: the drag-line (15)
It is made of elastic material.
4. a kind of assembled blast wall board combining structure according to claim 1, it is characterised in that: the filling damping
Material concrete (11) is added into lightweight concrete using damping material, and damping material uses polyvinyl alcohol, poly- acrylic emulsion, butylbenzene
The one or more of latex are blended, and percent by volume is 20 ~ 30%.
5. a kind of assembled blast wall board combining structure according to claim 1, it is characterised in that: described is explosion-proof high poly-
Object coating (18) uses high polymer coating, and high polymer coating uses styrene-acrylic emulsion, and styrene-acrylic emulsion content is 40 ~ 60%.
6. a kind of assembled blast wall board combining structure according to claim 1, it is characterised in that: the explosion-proof fiber
Concrete (10) is added into lightweight concrete using explosion-proof fiber, and 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 3 ~ 5%, and length is 20 ~ 50mm, diameter is 1.5 ~
2.0mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264657.1A CN109881812A (en) | 2019-04-03 | 2019-04-03 | Assembled blast wall board combining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910264657.1A CN109881812A (en) | 2019-04-03 | 2019-04-03 | Assembled blast wall board combining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109881812A true CN109881812A (en) | 2019-06-14 |
Family
ID=66935852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910264657.1A Withdrawn CN109881812A (en) | 2019-04-03 | 2019-04-03 | Assembled blast wall board combining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109881812A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789881A (en) * | 2021-09-18 | 2021-12-14 | 福州大学 | Damper suitable for step load and using method |
-
2019
- 2019-04-03 CN CN201910264657.1A patent/CN109881812A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113789881A (en) * | 2021-09-18 | 2021-12-14 | 福州大学 | Damper suitable for step load and using method |
| CN113789881B (en) * | 2021-09-18 | 2022-09-06 | 福州大学 | Damper suitable for step load and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109653429A (en) | Tencel agent on crack resistance of concrete, which is burst, hits wallboard | |
| CN108678521A (en) | The unilateral blast wall of built-in combination Wasted-energy steel plate | |
| CN109826363A (en) | A kind of steel construction blast wall | |
| CN108678515A (en) | The explosion-proof cabin of large deformation buffer-type | |
| CN107842125A (en) | High strength anti-explosion wall with shock-absorbing capacity | |
| CN109881812A (en) | Assembled blast wall board combining structure | |
| CN109853852A (en) | High-performance steel and the explosion-proof rod structure of Combined concrete | |
| US8413564B1 (en) | Portable vented suppressive shield for protective tactical emplacement over suspected explosive devices | |
| CN209817259U (en) | Steel construction blast wall | |
| CN108678514A (en) | New type explosion proof cabin | |
| CN209975791U (en) | Assembled explosion-proof wallboard combined structure | |
| CN111794401A (en) | Double-side defense anti-knock assembled wallboard | |
| CN106013503A (en) | Two-side large deformation anti-cracking anti-explosion wall | |
| CN207672792U (en) | High strength anti-explosion wall with cushion performance | |
| CN108286300A (en) | Friction and Extrusion consuming type blast wall | |
| CN110005228A (en) | A kind of effective energy-absorbing explosive-proof protector section structure | |
| CN208309880U (en) | Friction and Extrusion consuming type blast wall | |
| CN210195351U (en) | High-efficiency energy-absorbing explosion-proof protection cabin structure | |
| CN212801650U (en) | Assembled explosion-proof piping lane | |
| CN206090911U (en) | Anti blast wall of rolling over of large deformation | |
| CN105937272B (en) | Unilateral large deformation cracking resistance bursting diaphragm | |
| CN206192199U (en) | Explosive -removal container | |
| KR20190129473A (en) | Assembly protection device for recochet protection and protective position construction | |
| CN208310372U (en) | New type explosion proof cabin | |
| CN212427208U (en) | Fireproof and explosion-proof pipe gallery with pressure relief and shock absorption functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |