CN206667473U - 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
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- CN206667473U CN206667473U CN201720206229.XU CN201720206229U CN206667473U CN 206667473 U CN206667473 U CN 206667473U CN 201720206229 U CN201720206229 U CN 201720206229U CN 206667473 U CN206667473 U CN 206667473U
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- purlin
- venting
- dust explosion
- energy
- slotted hole
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Abstract
It the utility model is related to steel building component technology field, more particularly 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 present utility model is by setting crumple groove and slotted hole on purlin; energy caused by blast can be switched to kinetic energy and potential energy; absorb energy caused by blast; efficiently solve the problems, such as explosive force lets out power; the pliability in purlin plane can be improved simultaneously; reduce destruction of the explosive force to steel construction, while protect the safety of precision instrument and staff in building.
Description
Technical field
It the utility model is related to steel building component technology field, and in particular to a kind of collapsible energy-absorbing venting of dust explosion wall
Frame.
Background technology
Steel construction is applied in much being built in China at present, 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,
Polluting the features such as small has certain relation.With country for energy saving building energetically support and green theory it is continuous
Deeply, steel construction will necessarily be developed and be applied well in building field, turn into the main building mould of one kind of building field
Formula.Nowadays, steel building is mainly used in industrial premises, warehouse, gymnasium, exhibition center and movable dwellings plus layer building etc.,
Especially in large span is built, by its light high-strength particular advantages, an even more exclusive seat.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 again flammable
The presence in source, the explosion-proof venting of dust explosion of steel construction have become an important research topic.Most of chemical plant, due to produced in it
Chemical article or used raw material, equally with explosion danger, fall within explosive class steel building project, for
Venting of dust explosion problem, traditional c-type wall stand have the following disadvantages in terms of venting of dust explosion：
1. rigidity is big in traditional wall stand plane, bearing capacity is small, and explosive force can be directly delivered to main structure, and main structure is made
Into destruction, increase later period maintenance cost；
2. traditional wall stand, absorption explosion energy is few, and explosive force is not weakened preferably, and the overwhelming majority can be transferred to
Partition wall opposite side, cause destruction and injury to precision instruments and personnel.
Utility model content
The utility model aims to provide a kind of collapsible energy-absorbing venting of dust explosion wall stand, to solve explosive class steel knot in the prior art
Build the problem of rigidity is big, and venting of dust explosion ability is low in traditional wall stand plane in building.
In order to solve the above technical problems, the utility model 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 connect
Purlin bracket is connected to, multigroup slotted hole is offered on the purlin, the venting of dust explosion bolt is arranged on described slotted hole one end, the purlin
Bar is fixed on the purlin bracket by the venting of dust explosion bolt, and the side of purlin connects the steel column, and the purlin is C-type steel knot
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
The purlin is fixed on the purlin bracket by hole, the venting of dust explosion bolt by the bolt hole.
Further, at least provided with two, clipping edge direction of the crumple groove along the purlin both ends extends the crumple groove.
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 both 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, the advantages of the utility model：
1st, deformation is also easy to produce, increases venting of dust explosion wall stand plane as crumple groove in two grooves of the inside punching press in purlin back
The flexibility of interior horizontal direction, while the rigidity of vertical direction in plane is added again, improve the bearing capacity of venting of dust explosion wall stand.When quick-fried
When bursting force transmits 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, by explosive force
Caused kinetic energy is converted into the potential energy after purlin compression, realizes energy conversion, that is, absorbs Explosive Energy；
2nd, slotted hole is provided with purlin, when explosion time occurs for interior of building, purlin is exploded caused impact energy
Measure and offset to steel column side, venting of dust explosion bolt is offset to the slotted hole other end, and explosion energy is switched into kinetic energy and potential energy, absorbed quick-fried
Energy caused by fried, efficiently solve the problems, such as explosive force lets out power, reduces destruction of the explosive force to steel construction, while protection is built
Build the safety of precision instrument and staff in thing.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 illustrates for collapsible energy-absorbing venting of dust explosion wall stand facade；
Fig. 2 illustrates for collapsible energy-absorbing venting of dust explosion wall stand plane；
Fig. 3 illustrates 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.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
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 described one end of 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.It is described support backing plate 6 rise support,
Fixed and cushioning effect, prevents purlin 1 from rapidly being deformed under the impact of explosion energy, 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 clipping edge direction of the crumple groove 2 along the both ends of purlin 1 is prolonged
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
Explosive force is switched to the potential energy of compression, realized by the flexibility in plane, the crumple groove 2 because the extruding by explosive force produces deformation
The absorption of energy, the crumple groove 2 are arranged on the longitudinal direction in the plane of purlin 1, can be at utmost by caused by blast
Energy is converted into kinetic energy and potential energy.
The both 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 energy caused by blast and deformed upon, and venting of dust explosion bolt 4 at utmost can switch to energy caused by blast
Kinetic energy and potential energy, more conducively weaken energy caused by blast.
8 structure in a rectangular trapezoid of purlin bracket, by being fixedly welded on the specified location of the steel column 3, ensure whole
The stability of venting of dust explosion wall stand, prevent from exploding caused by energy so that steel column 3 and purlin bracket 8 separate, reduce the venting of dust explosion of venting of dust explosion wall stand
Ability.
Working method of the present utility model：When explosion time occurs, explosive force makes crumple groove 2 on purlin and purlin 1, let out
Explosion bolt 4, which occurs to destroy, produces displacement, and energy caused by blast is switched into kinetic energy and potential energy, absorbs energy caused by blast.
In summary, the utility model has the advantage of：By setting crumple groove and slotted hole on purlin, can incite somebody to action
Energy caused by blast switchs to kinetic energy and potential energy, absorbs energy caused by blast, and efficiently solve the problems, such as explosive force lets out power,
The pliability in purlin plane can be improved simultaneously, reduces destruction of the explosive force to steel construction, while is protected smart in building
Close instrument and the safety of staff.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
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 are fixed on the purlin bracket by the venting of dust explosion bolt, and the side of purlin connects the steel column, the purlin
For 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, is provided with bolt hole on the support backing plate, the venting of dust explosion bolt is by the bolt hole by described in
Purlin is fixed on the purlin bracket.
A kind of 3. 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, clipping edge direction extension of the crumple groove along the purlin both 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.
A kind of 5. collapsible energy-absorbing venting of dust explosion wall stand according to claim 1, it is characterised in that the both ends of the hole 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 |
|---|---|---|---|
| CN201720206229.XU CN206667473U (en) | 2017-03-06 | 2017-03-06 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720206229.XU CN206667473U (en) | 2017-03-06 | 2017-03-06 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
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| Publication Number | Publication Date |
|---|---|
| CN206667473U true CN206667473U (en) | 2017-11-24 |
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ID=60379665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720206229.XU Active CN206667473U (en) | 2017-03-06 | 2017-03-06 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
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| CN (1) | CN206667473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759901A (en) * | 2017-03-06 | 2017-05-31 | 精工工业建筑***有限公司 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
| CN110952688A (en) * | 2019-11-01 | 2020-04-03 | 中冶建筑研究总院有限公司 | Antiknock wall body |
| CN111502060A (en) * | 2020-03-23 | 2020-08-07 | 中建五局第三建设有限公司 | Ski field heat insulation structure with cavity structure and construction method |
-
2017
- 2017-03-06 CN CN201720206229.XU patent/CN206667473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759901A (en) * | 2017-03-06 | 2017-05-31 | 精工工业建筑***有限公司 | A kind of collapsible energy-absorbing venting of dust explosion wall stand |
| CN110952688A (en) * | 2019-11-01 | 2020-04-03 | 中冶建筑研究总院有限公司 | Antiknock wall body |
| CN111502060A (en) * | 2020-03-23 | 2020-08-07 | 中建五局第三建设有限公司 | Ski field heat insulation structure with cavity structure and construction method |
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