CN106759901A - A kind of collapsible energy-absorbing venting of dust explosion wall stand - Google Patents
A kind of collapsible energy-absorbing venting of dust explosion wall stand Download PDFInfo
- Publication number
- CN106759901A CN106759901A CN201710126352.5A CN201710126352A CN106759901A CN 106759901 A CN106759901 A CN 106759901A CN 201710126352 A CN201710126352 A CN 201710126352A CN 106759901 A CN106759901 A CN 106759901A
- Authority
- CN
- China
- Prior art keywords
- purlin
- venting
- dust explosion
- energy
- slotted hole
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2442—Connections with built-in weakness points
Abstract
The present invention relates to steel building component technology field, specifically related to a kind of collapsible energy-absorbing venting of dust explosion wall stand, including steel column, venting of dust explosion bolt and purlin, the side of the steel column is connected with purlin bracket, and multigroup slotted hole is offered on the purlin, and the venting of dust explosion bolt is arranged on described slotted hole one end, the purlin is fixed on the purlin bracket by the venting of dust explosion bolt, the side of purlin connects the steel column, and the purlin is C-type steel structure, and the purlin is provided with crumple groove.Mesh of the invention is by setting crumple groove and slotted hole on purlin; the energy of generation of exploding can be switched to kinetic energy and potential energy; absorb the energy that blast is produced; efficiently solve the problems, such as explosive force lets out power; the pliability in purlin plane can be improved simultaneously; destruction of the explosive force to steel construction is reduced, while protecting the safety of precision instrument and staff in building.
Description
Technical field
The present invention relates to steel building component technology field, and in particular to a kind of collapsible energy-absorbing venting of dust explosion wall stand.
Background technology
Current steel construction is applied in China much builds, and obtains relatively good application effect,
Particularly played an important role in the process of construction of some heavy constructions, this and steel building from heavy and light, endurance it is strong,
The features such as polluting small has certain relation.As country supports continuous with environmental protection theory energetically for energy saving building
Deeply, steel construction will necessarily well be developed and be applied in building field, the main building mould of the one kind as building field
Formula.Nowadays, steel building is mainly used in industrial premises, warehouse, gymnasium, exhibition center and movable dwellings, adds layer building etc.,
Especially in large span is built, by the high-strength particular advantages of its light weight, a seat is even more monopolized.Municipal solid waste incinerator steel construction is just
It is Typical Representative among these, because the rubbish thing deposited in incineration plant is more complicated, complex chemical composition, while have flammable again
The presence in source, the explosion-proof venting of dust explosion of steel construction has become an important research topic.Most of chemical plant, due to produced in it
Chemical article or the raw material that are used, equally with explosion danger, fall within explosive class steel building project, for
Venting of dust explosion problem, traditional c-type wall stand has the following disadvantages in terms of venting of dust explosion：
1. rigidity is big in traditional wall stand plane, and bearing capacity is small, and explosive force can be directly delivered to main structure, and main structure is caused brokenly
It is bad, increase later period maintenance cost；
2. traditional wall stand, absorbs explosion energy seldom, and explosive force is not weakened preferably, and the overwhelming majority can be transferred to partition wall
Opposite side, causes the destruction and injury to precision instruments and personnel.
The content of the invention
The present invention is intended to provide a kind of collapsible energy-absorbing venting of dust explosion wall stand, is built with solving explosive class steel construction in the prior art
Rigidity is big in the traditional wall stand plane built, the low problem of venting of dust explosion ability.
In order to solve the above technical problems, the invention provides following technical scheme：
A kind of collapsible energy-absorbing venting of dust explosion wall stand, including steel column, venting of dust explosion bolt and purlin, the side of the steel column is connected with
Purlin bracket, offers multigroup slotted hole on the purlin, the venting of dust explosion bolt is arranged on described slotted hole one end, and the purlin leads to
Cross the venting of dust explosion bolt to be fixed on the purlin bracket, the side of purlin connects the steel column, and the purlin is C-type steel structure,
And the purlin is provided with crumple groove.
Further, support backing plate is provided between the purlin bracket and the purlin, bolt is provided with the support backing plate
Be fixed on the purlin on the purlin bracket by the bolt hole by hole, the venting of dust explosion bolt.
Further, at least provided with two, crumple groove extends the crumple groove along the clipping edge direction at the purlin two ends.
Further, the crumple groove is arranged on the back of the purlin, and the section of crumple groove is in interior triangular structure.
Further, the two ends aperture of the slotted hole is adapted with the venting of dust explosion bolt, and more than the slotted hole
Middle aperture, the direction of the slotted hole perpendicular to the crumple groove groove to.
Further, the purlin bracket structure in a rectangular trapezoid, by the specified location for being fixedly welded on the steel column.
Compared with prior art, advantages of the present invention：
1st, deformation is also easy to produce as crumple groove in purlin back two grooves of inside punching press, increases water in venting of dust explosion wall stand plane
Square to flexibility, while increased the rigidity of vertical direction in plane again, improve the bearing capacity of venting of dust explosion wall stand.Work as explosive force
When being transmitted from the outer edge of a wing of purlin, venting of dust explosion wall stand can inwardly squeeze flat generation deformation by two crumple grooves, and explosive force is produced
Raw kinetic energy is converted into the potential energy after purlin compression, realizes that energy is changed, that is, absorb Explosive Energy；
2nd, slotted hole is provided with purlin, when interior of building occur explosion time, purlin be subject to blast produce impact energy to
Steel column side is offset, and venting of dust explosion bolt offsets to the slotted hole other end, and explosion energy is switched into kinetic energy and potential energy, is absorbed blast and is produced
Raw energy, efficiently solve the problems, such as explosive force lets out power, reduces destruction of the explosive force to steel construction, while protecting building
Interior precision instrument and the safety of staff.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is illustrated for collapsible energy-absorbing venting of dust explosion wall stand facade；
Fig. 2 is illustrated for collapsible energy-absorbing venting of dust explosion wall stand plane；
Fig. 3 is illustrated for the plane of supporting plate 5；
Label in figure：1st, purlin；2nd, crumple groove；3rd, steel column；4th, venting of dust explosion bolt；5th, slotted hole；6th, backing plate is supported；7th, bolt hole；
8th, purlin bracket.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
As shown in Figure 1 to Figure 3, a kind of collapsible energy-absorbing venting of dust explosion wall stand, including steel column 3, venting of dust explosion bolt 4 and purlin
1, the side of the steel column 3 is connected with purlin bracket 8, and multigroup slotted hole 5 is offered on the purlin 1, and the venting of dust explosion bolt 4 is set
In the one end of the slotted hole 5, the purlin 1 is fixed on the purlin bracket 8 by the venting of dust explosion bolt 4, and the side of purlin 1 connects
The steel column 3 is connect, the purlin 1 is C-type steel structure, and the purlin 1 is provided with crumple groove 2.
Support backing plate 6 is provided between the purlin bracket 8 and the purlin 1, bolt hole 7, institute are provided with the support backing plate 6
Venting of dust explosion bolt 4 is stated the purlin 1 is fixed on the purlin bracket 8 by the bolt hole 7.Described 6 supports of support backing plate,
Fixed and cushioning effect, prevents purlin 1 from rapidly deforming under the impact of explosion energy, and the displacement of venting of dust explosion bolt 4 is too fast, causes purlin
Bar 1 departs from purlin bracket 8.
In the present embodiment, the crumple groove 2 is provided with two, and crumple groove 2 prolongs along the clipping edge direction at the two ends of the purlin 1
Stretch, the crumple groove 2 is arranged on the back of the purlin 1, and the section of crumple groove 2 is in interior triangular structure, can improve purlin 1
Flexibility in plane, the crumple groove 2 produces deformation because of the extruding by explosive force, and explosive force is switched to the potential energy of compression, realizes
The absorption of energy, the crumple groove 2 is arranged on the longitudinal direction in the plane of the purlin 1, can will at utmost explode what is produced
Energy is converted into kinetic energy and potential energy.
The two ends aperture of the slotted hole 5 is adapted with the venting of dust explosion bolt 4, and more than the mider hole of the slotted hole 5
Footpath, the direction of the slotted hole 5 perpendicular to the crumple groove 2 groove to, and the slotted hole 5 be arranged on two crumple grooves 2 it
Between, purlin 1 absorbs the energy of blast generation and deforms upon, and the energy that venting of dust explosion bolt 4 can be at utmost by generation of exploding switch to
Kinetic energy and potential energy, more conducively weaken the energy that blast is produced.
The structure in a rectangular trapezoid of the purlin bracket 8, by the specified location for being fixedly welded on the steel column 3, it is ensured that whole
The stability of venting of dust explosion wall stand, prevents the energy that blast is produced so that steel column 3 and purlin bracket 8 are separated, and reduces the venting of dust explosion of venting of dust explosion wall stand
Ability.
Working method of the invention：When there is explosion time, explosive force makes crumple groove 2, venting of dust explosion spiral shell on purlin and purlin 1
There is destruction and produce displacement in bolt 4, the energy of generation of exploding is switched into kinetic energy and potential energy, absorb the energy that blast is produced.
In sum, the advantage of the invention is that：By setting crumple groove and slotted hole on purlin, will can explode
The energy of generation switchs to kinetic energy and potential energy, absorbs the energy that blast is produced, and efficiently solve the problems, such as explosive force lets out power, while
The pliability in purlin plane can be improved, destruction of the explosive force to steel construction is reduced, while protecting accurate instrument in building
Device and the safety of staff.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of collapsible energy-absorbing venting of dust explosion wall stand, including steel column, venting of dust explosion bolt and purlin, it is characterised in that the steel column
Side be connected with purlin bracket, multigroup slotted hole is offered on the purlin, the venting of dust explosion bolt is arranged on the slotted hole one
End, the purlin is fixed on the purlin bracket by the venting of dust explosion bolt, and the side of purlin connects the steel column, the purlin
It is C-type steel structure, and the purlin is provided with crumple groove.
2. a kind of collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that the purlin bracket and the purlin
Support backing plate is provided between bar, bolt hole is provided with the support backing plate, the venting of dust explosion bolt will be described by the bolt hole
Purlin is fixed on the purlin bracket.
3. a kind of collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that the crumple groove at least provided with
Two, crumple groove extends along the clipping edge direction at the purlin two ends.
4. a kind of collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that the crumple groove is arranged on institute
The back of purlin is stated, and the section of crumple groove is in interior triangular structure.
5. a kind of collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that two stomidiums of the slotted hole
Footpath is adapted with the venting of dust explosion bolt, and more than the middle aperture of the slotted hole, the direction of the slotted hole is perpendicular to described
The groove of crumple groove to.
6. a kind of collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that the purlin bracket is at right angles terraced
Shape structure, by the specified location for being fixedly welded on the steel column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710126352.5A CN106759901B (en) | 2017-03-06 | 2017-03-06 | Collapsible energy-absorbing explosion-venting wall frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710126352.5A CN106759901B (en) | 2017-03-06 | 2017-03-06 | Collapsible energy-absorbing explosion-venting wall frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759901A true CN106759901A (en) | 2017-05-31 |
| CN106759901B CN106759901B (en) | 2022-07-15 |
Family
ID=58961260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710126352.5A Active CN106759901B (en) | 2017-03-06 | 2017-03-06 | Collapsible energy-absorbing explosion-venting wall frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106759901B (en) |
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| US20070011962A1 (en) * | 2003-07-18 | 2007-01-18 | Erskine James H | Relating to impact-resistant structures and assemblies |
| CN201110414Y (en) * | 2007-12-13 | 2008-09-03 | 李宝龄 | Explode-discharging apparatus being suitable for wall and roofs |
| KR20120081409A (en) * | 2011-01-11 | 2012-07-19 | 박종영 | Composite wall using aluminum foam panel and constructing method thereof, and shield structure using such composite wall |
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| WO2015084261A1 (en) * | 2013-12-03 | 2015-06-11 | Aja Enterprises Pte Ltd | A panel assembly |
| CN204899684U (en) * | 2015-08-10 | 2015-12-23 | 广东中安人防股份有限公司 | Explosion vent for civil air defense constructions and installations |
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| CN106013502A (en) * | 2016-06-21 | 2016-10-12 | 沈阳建筑大学 | Detachable hanging plate type blast wall |
| RU2015114656A (en) * | 2015-04-20 | 2016-11-10 | Мария Михайловна Стареева | ANTI-EXPLOSION PANEL FOR PROTECTING PRODUCTION BUILDINGS AND STRUCTURES FROM AN EMERGENCY SITUATION |
| CN206667473U (en) * | 2017-03-06 | 2017-11-24 | 精工工业建筑系统有限公司 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
| CN211499268U (en) * | 2019-11-26 | 2020-09-15 | 西安市初元建设工程有限公司 | Explosion-proof structure of dangerous goods storehouse |
-
2017
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Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199521A (en) * | 1995-01-25 | 1996-08-06 | Showa Aircraft Ind Co Ltd | Protective wall for road shoulder |
| US20070011962A1 (en) * | 2003-07-18 | 2007-01-18 | Erskine James H | Relating to impact-resistant structures and assemblies |
| CN201110414Y (en) * | 2007-12-13 | 2008-09-03 | 李宝龄 | Explode-discharging apparatus being suitable for wall and roofs |
| KR20120081409A (en) * | 2011-01-11 | 2012-07-19 | 박종영 | Composite wall using aluminum foam panel and constructing method thereof, and shield structure using such composite wall |
| CN203213288U (en) * | 2013-02-28 | 2013-09-25 | 沈观耕 | Middle-post wall-purline mechanism for steel structure |
| CN203174822U (en) * | 2013-04-28 | 2013-09-04 | 辽宁省石油化工规划设计院有限公司 | Skeleton light explosion venting wall |
| KR101441255B1 (en) * | 2013-11-08 | 2014-09-18 | 중앙대학교 산학협력단 | Explosion-proof panel, explosion-proof panel connection assembly and explosion-proof modular structure including the same |
| WO2015084261A1 (en) * | 2013-12-03 | 2015-06-11 | Aja Enterprises Pte Ltd | A panel assembly |
| EP2975198A1 (en) * | 2014-07-17 | 2016-01-20 | A. Aalbers Holding B. V. | Explosion and bullet resistant wall construction |
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| CN106013502A (en) * | 2016-06-21 | 2016-10-12 | 沈阳建筑大学 | Detachable hanging plate type blast wall |
| CN206667473U (en) * | 2017-03-06 | 2017-11-24 | 精工工业建筑系统有限公司 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
| CN211499268U (en) * | 2019-11-26 | 2020-09-15 | 西安市初元建设工程有限公司 | Explosion-proof structure of dangerous goods storehouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106759901B (en) | 2022-07-15 |
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