CN101749463B - Explosion venting bolt fastener for pressure relief facility - Google Patents
Explosion venting bolt fastener for pressure relief facility Download PDFInfo
- Publication number
- CN101749463B CN101749463B CN2008101805267A CN200810180526A CN101749463B CN 101749463 B CN101749463 B CN 101749463B CN 2008101805267 A CN2008101805267 A CN 2008101805267A CN 200810180526 A CN200810180526 A CN 200810180526A CN 101749463 B CN101749463 B CN 101749463B
- Authority
- CN
- China
- Prior art keywords
- bolt fastener
- pressure relief
- explosion venting
- venting bolt
- explosion
- 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
Images
Landscapes
- Building Environments (AREA)
Abstract
The invention discloses an explosion venting bolt fastener for a pressure relief facility, which can strengthen the strength of the explosion venting bolt fastener without increasing the thickness and also strengthen the waterproof effect of the explosion venting bolt fastener. The explosion venting bolt fastener comprises a screw rod and a metal spacer sleeved at the head part of the screw rod. An elastic spacer which is sleeved on the screw rod is also arranged below the metal spacer, and the metal spacer is in an arc structure protruding outwards; the elastic spacer is in the same arc structure with the metal spacer and clings below the metal spacer; the arc structure can adopt a spherical surface structure, the elastic spacer can adopt a rubber spacer; a tapping head is arranged at the end of the screw rod; and a corrosion and rust resistance layer is plated on the threaded surface of the screw rod.
Description
Technical field
The present invention relates to a kind of explosion venting bolt fastener, the especially a kind of explosion venting bolt fastener that can realize pressure release according to the venting of dust explosion pressure that quantizes.
Background technique
Building Fire Protection design code (GB50016-2006) requires have the Class A of explosion risk and the factory building and the boiler room of Class B all should establish pressure relief facility.But how to quantize for pressure relief facility that venting of dust explosion pressure does not explain and domestic way also only uses the lightweight body of wall to serve as pressure relief facility.But, utilize the lightweight body of wall to serve as pressure relief facility and can't guarantee that the pressure in the explosion time factory building can in time let out in outdoor, and cause factory building to collapse, will cause great personnel and property loss.
Existing explosion venting bolt fastener generally comprises a bolt and a metallic shim; wherein metallic shim is the metallic shim on a plane; because the thickness of pad is considered the venting of dust explosion effect and must be had certain fragility; so thickness can not be too thick; but must satisfy the function of exterior wall bolt fastener simultaneously; but, usually can cause the damage of the metallic shim on plane because of overexerting owing to install when having the venting of dust explosion bolt now.In addition, because the uncertainty of external environment can influence the function of explosion venting bolt fastener, for example the environment of venting of dust explosion mostly is the zone that chemical product stores, the etchant gas volatilization is easily arranged in the air, cause explosion venting bolt fastener to get rusty easily, and then make explosion venting bolt fastener at certain negative blast, during as typhoon season, rupture easily.Also have, the part of existing bolt does not have from tap holder, therefore must be earlier with after the power drill perforate before installation, and mode is locked and is fixed on the pressure relief facility by hand again, so just increases difficulty and man-hour in the construction and installation.
The objective of the invention is to overcome above-mentioned deficiency, thereby reduce the destructiveness of pressure release building itself and indoor property.
Summary of the invention
Technical problem to be solved by this invention provides a kind of explosion venting bolt fastener that is used for pressure relief facility, and it can not increase under the thickness situation, strengthens the intensity of explosion venting bolt fastener, and has strengthened the explosion venting bolt fastener waterproofing effect simultaneously.
In order to solve above technical problem, the invention provides following technological scheme:
The invention provides a kind of explosion venting bolt fastener that is used for pressure relief facility, comprise screw rod and the metallic shim that is set in described screw head, described metallic shim also has a resilient pad that is set on the described screw rod down, and described metallic shim is the arcuate structure that outwards protrudes.
Described resilient pad has the arcuate structure identical with described metallic shim, and is close under the described metallic shim.
Described arcuate structure can adopt spheric structure.
Described resilient pad can adopt rubber sheet gasket.
The end of described screw rod has from tap holder.
Described screw flight top layer is coated with anticorrosion rusty scale.
The explosion venting bolt fastener that is used for pressure relief facility that the present invention adopts because metallic shim adopts arcuate structure, can therefore when mounted, as long as tighten a little, so just can lower the destruction to metallic shim greatly to playing certain pretightening force effect.In addition, this radian has also played the effect of pretightening force simultaneously to resilient pad, just can further strengthen waterproofing effect.Also have because the thickness of pad is considered the venting of dust explosion effect and must have certain fragility, so thickness can not be too thick, but must satisfy the requirement of strength of exterior wall bolt fastener simultaneously, and this radian just in time also can be strengthened the intensity of fastening piece.In addition, the present invention scribbles anticorrosion rusty scale with the part surface of bolt, the situation that can avoid chemical corrosion and get rusty, and in addition, the present invention also has from tap holder, so just can alleviate installation workload, and then can reduce cost.
Description of drawings
Fig. 1 is the sectional drawing that cooperates schematic representation between the present invention and external wall slab, the structure wall beam before blast takes place.
Fig. 2 is the schematic representation of parts bolt of the present invention.
Fig. 3 is the schematic representation of parts metallic shim of the present invention.
Fig. 4 be blast take place back parts of the present invention and with external wall slab, structure wall beam between cooperates variation to reach schematic representation.
Fig. 5 is the schematic representation of the embodiment of the invention one.
Fig. 6 is the schematic representation of the embodiment of the invention two.
Fig. 7 is the planimetric map of the embodiment of the invention three.
Fig. 8 is the planimetric map of the embodiment of the invention four.
Embodiment
As shown in Figure 1, before blast took place, explosion venting bolt fastener 20 was in off working state.As can be seen, explosion venting bolt fastener 20 is made of metallic shim 4, screw rod 1 and resilient pad 5.Earlier on external wall slab 6, open the hole before installing, pass, then fastening piece, external wall slab 6 and structure wall beam 7 are cooperated installation successively for screw rod 1.In this process,, can realize the self tapping function because screw rod 1 termination has from tap holder 2.In addition, between screw rod 1 and the external wall slab 6 gum cover 8 is arranged, strengthen both cooperations.Resilient pad 5 (this resilient pad is also taked rubber, also can other material) by this radian be attached to metallic shim 4 below, resilient pad 5 preferred ethylene-propylene-diene monomer glue-lines.The arc combination of angles of metallic shim of the present invention 4 and resilient pad 5 can be to the effect of venting of dust explosion facility performance pretension, and enters building interior than the water in the more effective isolated external world of waterproof gasket on plane, reaches a kind of isolated fully state.
As shown in Figure 2, it is a parts bolt arrangement schematic representation of the present invention.Wherein it comprises that screw rod 1 and termination 3 (nut just) reach from tap holder 2, and there is cylinder shape groove in 3 outsides, termination.The surface of screw rod 1 scribbles anticorrosion rusty scale, and this anticorrosion rusty scale can be taked teflon, the situation that can avoid chemical corrosion and get rusty like this, the preferred carbon steel of its material.Another termination of screw rod 1 is from tap holder 2, and need not hole earlier during installation lock onto pressure relief facility with explosion venting bolt fastener 20 again, has significantly reduced the time of installing, and has reduced the cost of installing.
As shown in Figure 3, metallic shim 4 has certain radian, and the preferred material of metallic shim 4 is an aluminium.The thickness of metallic shim 4 directly influences the effect of venting of dust explosion, therefore will determine the thickness of metallic shim 4 according to the scheduled pressure value of venting of dust explosion.Wherein, metallic shim 4 can be taked spheric structure, also can other have the structure of radian.The radian here mainly plays pretightening force, the effect of gaining in strength.
As shown in Figure 4, after blast took place, explosion venting bolt fastener 20 was in running order.When indoor pressure reaches predetermined value, warpage, the distortion automatically together of metallic shim 4 and resilient pad 5, thereby cause pressure relief facility external wall slab 6 to come off, form a unlimited space and make that indoor pressure is rapidly outer leads outdoorly, avoid the destruction of interior of building property and building mechanism itself.
As shown in Figure 5, external wall slab can be rock wool sandwich steel plate venting of dust explosion wall or roof 10.By explosion venting bolt fastener 20 rock wool sandwich steel plate venting of dust explosion wall or roof 10 are fixed on the horizontal wall beam 9.Room pressure reaches the reservation value, and explosion venting bolt fastener 20 enters working state, and rock wool sandwich steel plate venting of dust explosion wall or roof 10 come off, and realizes pressure release, and avoids the destruction of interior of building property and building mechanism itself.
As shown in Figure 6, external wall slab is individual layer color steel venting of dust explosion wall or roof 11.Inboard on individual layer color steel venting of dust explosion wall or roof 11 can be provided with veneer heat-preservation cotton 12, plays the effect of heat preservation and soundproof.Have the side plate 13. of receipts individual layer color steel venting of dust explosion wall or roof 11 to be fixed on the horizontal wall beam 9 with veneer heat-preservation cotton 12 by one or more explosion venting bolt fasteners 20 between individual layer color steel venting of dust explosion wall or roof 11 and veneer heat-preservation cotton 12, the implementation procedure of function and effect are with embodiment one.
As shown in Figure 7, by explosion venting bolt fastener 20 fixedly the venting of dust explosion window on the keel 14 of building.One end of venting of dust explosion window can be connected with keel 14 by hinge etc., and an other end is connected with keel 14 by explosion venting bolt fastener 20.When room pressure reached the reservation value, explosion venting bolt fastener 20 entered working state, and an end of venting of dust explosion dress is opened, and realizes pressure release.
As shown in Figure 8, explosion venting bolt fastener 20 is applied on the biparting explosion relief door, and the effect of performance is with identical in above embodiment.
, can understand and the objective of the invention is how to realize the specific descriptions of the present invention from above by a preferable implementation column.But this is not construed as limiting the invention.Variation or impartial variation that person skilled in the art do according to disclosed notion are all in protection scope of the present invention.
Claims (10)
1. explosion venting bolt fastener that is used for pressure relief facility, comprise screw rod and the metallic shim that is set in described screw head, described metallic shim also has a resilient pad that is set on the described screw rod down, it is characterized in that: the arcuate structure of described metallic shim for outwards protruding.
2. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 is characterized in that: described resilient pad has the arcuate structure identical with described metallic shim, and is close under the described metallic shim.
3. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 or 2 is characterized in that: described arcuate structure is a spheric structure.
4. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 or 2 is characterized in that: described resilient pad is a rubber sheet gasket.
5. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 4 is characterized in that: described rubber sheet gasket is the ethylene-propylene-diene monomer glue gasket.
6. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 is characterized in that: the end of described screw rod has from tap holder.
7. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 is characterized in that: described screw flight top layer is coated with anticorrosion rusty scale.
8. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 7 is characterized in that: described anticorrosion rusty scale is one deck teflon.
9. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 is characterized in that: the material of described metallic shim is an aluminium.
10. the explosion venting bolt fastener that is used for pressure relief facility as claimed in claim 1 is characterized in that: the radian of described metallic shim is determined according to thickness, the material of venting of dust explosion pressure and described metallic shim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101805267A CN101749463B (en) | 2008-11-28 | 2008-11-28 | Explosion venting bolt fastener for pressure relief facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101805267A CN101749463B (en) | 2008-11-28 | 2008-11-28 | Explosion venting bolt fastener for pressure relief facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749463A CN101749463A (en) | 2010-06-23 |
| CN101749463B true CN101749463B (en) | 2011-09-21 |
Family
ID=42476887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101805267A Expired - Fee Related CN101749463B (en) | 2008-11-28 | 2008-11-28 | Explosion venting bolt fastener for pressure relief facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101749463B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241615A (en) * | 2013-05-09 | 2013-08-14 | 苏州新达电扶梯部件有限公司 | Car roof connecting member |
| CN104088404A (en) * | 2014-07-01 | 2014-10-08 | 江苏大力城电气有限公司 | Roof self-tapping connecting piece |
| CN105735933A (en) * | 2016-02-25 | 2016-07-06 | 刘旭玲 | Oil well mouth oil pumping frame |
| CN106151197B (en) * | 2016-08-30 | 2018-08-17 | 徐燕 | A kind of venting of dust explosion bolt |
| CN106194945B (en) * | 2016-08-30 | 2019-02-12 | 徐燕 | A kind of venting of dust explosion bolt and the explosion release window with the venting of dust explosion bolt |
| CN106300878B (en) * | 2016-10-25 | 2018-11-30 | 株洲中车机电科技有限公司 | A kind of linear motor tablet installation stop device |
| CN111503110B (en) * | 2020-04-23 | 2022-05-10 | 河北远东特种门窗集团有限公司 | Explosion venting bolt and mounting method |
| CN111997423A (en) * | 2020-08-14 | 2020-11-27 | 国网上海市电力公司 | Explosion-proof pressure relief's full indoor steel construction transformer substation owner becomes room |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562329A (en) * | 1977-02-15 | 1980-03-12 | Black Sivalls & Bryson Inc | Safety pressure relief apparatus |
| CN2101441U (en) * | 1991-09-11 | 1992-04-15 | 曾杰平 | Explosion-proof safety device for pressure cooker |
| CN2248514Y (en) * | 1996-03-29 | 1997-03-05 | 台州玉达工贸有限公司 | Safety valve for pressure-cooker |
| CN201110414Y (en) * | 2007-12-13 | 2008-09-03 | 李宝龄 | Explode-discharging apparatus being suitable for wall and roofs |
| CN201382185Y (en) * | 2008-11-28 | 2010-01-13 | 李宝龄 | Explosion relief bolt fastening element used for pressure relief facilities |
-
2008
- 2008-11-28 CN CN2008101805267A patent/CN101749463B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562329A (en) * | 1977-02-15 | 1980-03-12 | Black Sivalls & Bryson Inc | Safety pressure relief apparatus |
| CN2101441U (en) * | 1991-09-11 | 1992-04-15 | 曾杰平 | Explosion-proof safety device for pressure cooker |
| CN2248514Y (en) * | 1996-03-29 | 1997-03-05 | 台州玉达工贸有限公司 | Safety valve for pressure-cooker |
| CN201110414Y (en) * | 2007-12-13 | 2008-09-03 | 李宝龄 | Explode-discharging apparatus being suitable for wall and roofs |
| CN201382185Y (en) * | 2008-11-28 | 2010-01-13 | 李宝龄 | Explosion relief bolt fastening element used for pressure relief facilities |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101749463A (en) | 2010-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101749463B (en) | Explosion venting bolt fastener for pressure relief facility | |
| CN201382185Y (en) | Explosion relief bolt fastening element used for pressure relief facilities | |
| CN111503110B (en) | Explosion venting bolt and mounting method | |
| CN106151197A (en) | A kind of venting of dust explosion bolt | |
| CN209208177U (en) | A kind of High-strength environmentally-friefuran aluminum honeycomb panel | |
| CN205977948U (en) | Let out and explode bolt | |
| CN201280797Y (en) | Construction energy-conserving composite aluminium board | |
| CN201262031Y (en) | Sound-proof door with ventilating grill | |
| CN215670592U (en) | Waterproof heat-insulation roof lighting skylight structure | |
| WO2010060244A1 (en) | Explosion relief screw fastener for a pressure relief establishment | |
| CN207905255U (en) | Short stile metal Roof system rib top geometrical clamp and metal Roof system | |
| CN210067245U (en) | Novel compound roofing system of aluminum alloy | |
| CN112009621A (en) | Window box structure and ship | |
| CN205777717U (en) | Anticorrosion damp type air-tightness plugging structure | |
| CN215167263U (en) | Multiple waterproof gland system for metal roof | |
| CN218234036U (en) | Classical buckle closure formula roofing structure | |
| CN109610702A (en) | One kind being easy to use safety-type aluminum curtain walls | |
| CN210597688U (en) | Compound outer heat preservation non-dismantling template | |
| CN2388259Y (en) | Air-conditioing air-duct for safety fire plate | |
| CN218622731U (en) | A assembled antiknock shelter guard shield for building fire prevention antiknock | |
| CN219638300U (en) | Novel platy fireproof cotton cladding structure | |
| CN217976901U (en) | Adjustable heat preservation nail of bridge cut-off | |
| CN219586947U (en) | Heat-insulating riveting piece for external wall heat-insulating material | |
| CN203977720U (en) | Classic button type Roof system | |
| CN207211538U (en) | A kind of roof/wall surface corner waterproof construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100623 Assignee: Shanghai joy Construction Engineering Co.,Ltd. Assignor: Li Baoling Contract record no.: 2016990000251 Denomination of invention: Explosion venting bolt fastener for pressure relief facility Granted publication date: 20110921 License type: Exclusive License Record date: 20160628 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20211128 |