CN205315859U - Strenghthened type rectangle fire control tuber pipe - Google Patents
Strenghthened type rectangle fire control tuber pipe Download PDFInfo
- Publication number
- CN205315859U CN205315859U CN201620095197.6U CN201620095197U CN205315859U CN 205315859 U CN205315859 U CN 205315859U CN 201620095197 U CN201620095197 U CN 201620095197U CN 205315859 U CN205315859 U CN 205315859U
- Authority
- CN
- China
- Prior art keywords
- flange
- rectangular
- gusset
- air duct
- fighting
- 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
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 19
- 238000002788 crimping Methods 0.000 claims description 15
- 239000010425 asbestos Substances 0.000 claims description 8
- 229910052895 riebeckite Inorganic materials 0.000 claims description 8
- 230000011218 segmentation Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Abstract
The utility model relates to a strenghthened type rectangle fire control tuber pipe, including rectangle tuber pipe body, the port of rectangle tuber pipe body is equipped with the rectangle flange, rectangle tuber pipe body outer wall on be fixed with the reinforcement, the reinforcement includes hunch -up portion, the width direction's of hunch -up portion horizontal both sides level is extended has horizontal stationary blade, horizontal stationary blade is fixed on rectangle tuber pipe body. Compared with the prior art, the utility model, it is big to have intensity, reliable operation, simple structure, simple to operate's advantage.
Description
Technical field
This utility model relates to a kind of rectangle fire-fighting airduct.
Background technology
Anti-airduct is the important component part of fire-fighting system, along with the height increase of building and improving constantly of people's living standard, the reliability of fire-fighting air draft and building are resisted fire ability and are had higher requirement, except in the selection etc. in design and material installation, largely need the innovation of construction technology and the guarantee of construction and installation quality.
Fire-fighting airduct is when tube length is relatively big and caliber is bigger, often there is the defect of insufficient strength, existing generally have when mounted, carries out hanging apparatus at weakness and lifts, ensure its intensity, but it yet suffers from the defect of the insufficient strength of airduct own. Meanwhile, it is unreasonable that existing airduct there is also flange arrangement, there is labor intensity big, and sealing reliability is poor, and materials are many, and material cost is big, connects the defects such as inconvenience.
Summary of the invention
The present utility model purpose: for the defect overcoming prior art to exist, this utility model provides the reinforced rectangle fire-fighting airduct that a kind of pipe outer wall is strengthened, and has intensity big, reliable operation, simple in construction, advantage easy for installation.
For achieving the above object, this utility model provides following technical scheme:
A kind of reinforced rectangle fire-fighting airduct, include rectangular air duct body, the port of rectangular air duct body is provided with rectangular flange, it is characterized in that: described rectangular air duct tube wall is fixed with reinforcement, reinforcement includes the portion of arching upward, the both lateral sides of portion's width of arching upward is horizontal-extending horizontal stator, and horizontal stator is fixed on rectangular air duct body.
By adopting technique scheme, setting reinforcement on the tube wall of rectangular air duct, reinforcement plays to be reinforced rectangular air duct, improves the intensity of rectangular air duct, wherein booster action is played in the portion of arching upward of reinforcement, and more traditional reinforcement is compared, the height arched upward is more controlled, and stiffening effect is better, both lateral sides at the portion's width that arches upward sets horizontal stator, realize reinforcement to be connected with airduct, connect reliable, it is ensured that the stiffening effect of reinforcement.
Preferably, the cross sectional shape in portion of arching upward described in is " V " font.
Under this structure, V-shaped can play better stiffening effect.
Preferably, described horizontal stator on rectangular air duct body, and is coated with fluid sealant at described horizontal stator rivet place through rivet rivet clasp.
Under this structure, reinforcement convenient fixing, and solid and reliable, and it is coated with fluid sealant, it is achieved the sealing of airduct, it is to avoid leak out.
Preferably, described rectangular flange includes being positioned at rectangular air duct body four limit and integrated with rectangular air duct body, turned-out rectangular flange straight flange, the corner positions of adjacent rectangle flange straight flange connects through L-type flange gusset, L-type flange gusset is fixed on the back side of rectangular flange straight flange, the corner of L-type flange gusset is protruding towards rectangular flange straight flange front, the corner of L-type flange gusset and rectangular flange straight flange front flush, the corner of L-type flange gusset is provided with bolt hole, the front of the corner of rectangular flange straight flange and L-type flange gusset is provided with recessed annular seal bar mounting groove, annular fire proof sealing strip it is embedded with in described annular seal bar mounting groove.
By adopting technique scheme, rectangle fire-fighting airduct adopts integrated rectangular flange straight flange, each rectangular flange straight flange adopts L-type flange gusset to connect thus the rectangular flange that formed, more conventional angle steel flange mode is compared, and material is more saved, and assembly connection is more convenient, effectively reduce the labor intensity of workman, and rectangular flange processes annular seal bar mounting groove, it is achieved annular fire proof sealing strip is installed, thus preferably sealing property and fire protecting performance after reaching to connect.
Preferably, the edge of described rectangular flange straight flange is provided with the crimping of reverse flip, the back side of rectangular flange straight flange forms cavity through crimping with rectangular air duct body, the straight flange plate body of described L-type flange gusset is inlaid in described cavity, the outer ledge reverse flip of described L-type flange gusset has flanging, the flanging of L-type flange gusset is coated in the crimping of described rectangular flange straight flange, and the flanging of L-type flange gusset presses solidly through the crimping of rectangular flange straight flange.
By adopting technique scheme, rectangular flange straight flange is more solid and reliable with the connection of L-type flange gusset, and crimping and flanging have better booster action.
Preferably, there is longitudinal edge the inner side of the straight flange plate body of described L-type flange gusset along longitudinally upset, longitudinal edge fixes with rectangular air duct body tube wall and coordinates, longitudinal arm of angle of longitudinal extension it also is provided with inside the described corner stating L-type flange gusset, longitudinal arm of angle fixes with rectangular air duct body knuckle and coordinates, and has segmentation mouth between longitudinal arm of angle and longitudinal edge.
By adopting technique scheme, L-type flange gusset fixes with rectangular air duct body body, and fixing of L-type flange gusset is more solid and reliable, and between longitudinal arm of angle and longitudinal edge, there is segmentation mouth, during press-in, longitudinal arm of angle can better deform with longitudinal edge, it is ensured that assembling is firmly.
Preferably, described rectangular flange is provided with for fire proof sealing strip is fixed on article tape in annular seal bar mounting groove in advance, is intervally distributed with some article tapes along rectangular flange.
By adopting technique scheme, article tape is adopted to be fixed in advance by fire proof sealing strip, it is to avoid to occur that fire proof sealing strip shifts when assembling.
Preferably, described fire proof sealing strip is asbestos seal bar.
By adopt technique scheme, asbestos byFibre bundleComposition, and fibre bundle forms by growing very much the very thin fiber that can be separated from each other, asbestos have extremely fireproof, electrical insulating property andAdiabaticProperty.
Below in conjunction with accompanying drawing, this utility model is further described.
Accompanying drawing explanation
Fig. 1 is this utility model specific embodiment reinforced rectangle fire-fighting air duct structure schematic diagram;
Fig. 2 is this utility model specific embodiment rectangular air duct body reinforcement structure schematic diagram;
Fig. 3 is this utility model specific embodiment reinforcement structure schematic diagram;
Fig. 4 is this utility model specific embodiment L-type flange gusset and rectangular flange straight flange fit structure schematic diagram.
Detailed description of the invention
Referring to accompanying drawing 1 to accompanying drawing 4, a kind of reinforced rectangle fire-fighting airduct disclosed in this utility model, include rectangular air duct body 1, the port of rectangular air duct body 1 is provided with rectangular flange, described rectangular air duct body 1 outer wall is fixed with reinforcement 4, reinforcement 4 includes the portion of arching upward 41, and the both lateral sides of portion 41 width that arches upward is horizontal-extending horizontal stator 42, and horizontal stator 42 is fixed on rectangular air duct body 1. The described cross sectional shape arching upward portion 41 is " V " font. Described horizontal stator 42 on rectangular air duct body 1, and is coated with fluid sealant at described horizontal stator 42 rivet place through rivet 43 rivet clasp.
In this specific embodiment, described rectangular flange includes being positioned at rectangular air duct body 1 four limit and integrated with rectangular air duct body 1, turned-out rectangular flange straight flange 11, the corner positions of adjacent rectangle flange straight flange 11 connects through L-type flange gusset 12, L-type flange gusset 12 is fixed on the back side of rectangular flange straight flange 11, the corner 121 of L-type flange gusset 12 is protruding towards rectangular flange straight flange 11 front, corner 121 and rectangular flange straight flange 11 front flush of L-type flange gusset 12, the corner 121 of L-type flange gusset 12 is provided with bolt hole, the front of the corner 121 of rectangular flange straight flange 11 and L-type flange gusset 12 is provided with recessed annular seal bar mounting groove 13, annular fire proof sealing strip 2 it is embedded with in described annular seal bar mounting groove 13. wherein, described fire proof sealing strip 2 is preferably asbestos seal bar. asbestos byFibre bundleComposition, and fibre bundle forms by growing very much the very thin fiber that can be separated from each other, asbestos have extremely fireproof, electrical insulating property andAdiabaticProperty. Rectangle fire-fighting airduct adopts integrated rectangular flange straight flange, each rectangular flange straight flange adopts L-type flange gusset to connect thus the rectangular flange that formed, more conventional angle steel flange mode is compared, material is more saved, assembly connection is more convenient, effectively reduces the labor intensity of workman, and processes annular seal bar mounting groove on rectangular flange, realize annular fire proof sealing strip to install, thus preferably sealing property and fire protecting performance after reaching to connect.
For convenience of assembling, it is to avoid asbestos seal bar displacement in assembling process, described rectangular flange is provided with the article tape 3 for being fixed on by fire proof sealing strip 2 in annular seal bar mounting groove 13 in advance, is intervally distributed with some article tapes 3 along rectangular flange. Article tape is adopted to be fixed in advance by fire proof sealing strip, easy to operate. And after mounting, adopt glass cement to fill at rectangular flange outer ledge, thus improving sealing property further.
In this specific embodiment, the edge of described rectangular flange straight flange 11 is provided with the crimping 111 of reverse flip, the back side of rectangular flange straight flange 11 forms cavity through crimping 111 and rectangular air duct body 1, the straight flange plate body 122 of described L-type flange gusset 12 is inlaid in described cavity, the outer ledge reverse flip of described L-type flange gusset 12 has flanging 123, the flanging 123 of L-type flange gusset 12 is coated in the crimping 111 of described rectangular flange straight flange 11, and the flanging 123 of L-type flange gusset 12 presses solidly through the crimping 111 of rectangular flange straight flange 11. There is longitudinal edge 1221 inner side of the straight flange plate body 122 of described L-type flange gusset 12 along longitudinally upset, longitudinal edge 1221 fixes with rectangular air duct body 1 tube wall and coordinates, longitudinal arm of angle 1211 of longitudinal extension it also is provided with inside the described corner 121 stating L-type flange gusset 12, longitudinal arm of angle 1211 fixes with rectangular air duct body 1 knuckle and coordinates, and has segmentation mouth 124 between longitudinal arm of angle 1211 and longitudinal edge 1221.When assembling, touch with hammer and L-type flange gusset is knocked in rectangular flange straight flange, press solidly further then through crimping, reach the firm and reliable connection of rectangular flange straight flange and L-type flange gusset, and crimping and flanging have better booster action. And between longitudinal arm of angle and longitudinal edge, there is segmentation mouth, during press-in, longitudinal arm of angle can better deform with longitudinal edge, it is ensured that assembling is firmly.
Claims (8)
1. a reinforced rectangle fire-fighting airduct, include rectangular air duct body, the port of rectangular air duct body is provided with rectangular flange, it is characterized in that: described rectangular air duct tube wall is fixed with reinforcement, reinforcement includes the portion of arching upward, the both lateral sides of portion's width of arching upward is horizontal-extending horizontal stator, and horizontal stator is fixed on rectangular air duct body.
2. reinforced rectangle fire-fighting airduct according to claim 1, it is characterised in that: described in the arch upward cross sectional shape in portion be " V " font.
3. reinforced rectangle fire-fighting airduct according to claim 1, it is characterised in that: described horizontal stator on rectangular air duct body, and is coated with fluid sealant at described horizontal stator rivet place through rivet rivet clasp.
4. reinforced rectangle fire-fighting airduct according to claim 1 or 2 or 3, it is characterized in that: described rectangular flange includes being positioned at rectangular air duct body four limit and integrated with rectangular air duct body, turned-out rectangular flange straight flange, the corner positions of adjacent rectangle flange straight flange connects through L-type flange gusset, L-type flange gusset is fixed on the back side of rectangular flange straight flange, the corner of L-type flange gusset is protruding towards rectangular flange straight flange front, the corner of L-type flange gusset and rectangular flange straight flange front flush, the corner of L-type flange gusset is provided with bolt hole, the front of the corner of rectangular flange straight flange and L-type flange gusset is provided with recessed annular seal bar mounting groove, annular fire proof sealing strip it is embedded with in described annular seal bar mounting groove.
5. reinforced rectangle fire-fighting airduct according to claim 4, it is characterized in that: the edge of described rectangular flange straight flange is provided with the crimping of reverse flip, the back side of rectangular flange straight flange forms cavity through crimping with rectangular air duct body, the straight flange plate body of described L-type flange gusset is inlaid in described cavity, the outer ledge reverse flip of described L-type flange gusset has flanging, the flanging of L-type flange gusset is coated in the crimping of described rectangular flange straight flange, and the flanging of L-type flange gusset presses solidly through the crimping of rectangular flange straight flange.
6. reinforced rectangle fire-fighting airduct according to claim 5, it is characterized in that: there is longitudinal edge the inner side of the straight flange plate body of described L-type flange gusset along longitudinally upset, longitudinal edge fixes with rectangular air duct body tube wall and coordinates, longitudinal arm of angle of longitudinal extension it also is provided with inside the described corner stating L-type flange gusset, longitudinal arm of angle fixes with rectangular air duct body knuckle and coordinates, and has segmentation mouth between longitudinal arm of angle and longitudinal edge.
7. reinforced rectangle fire-fighting airduct according to claim 4, it is characterised in that: described rectangular flange is provided with for fire proof sealing strip is fixed on article tape in annular seal bar mounting groove in advance, is intervally distributed with some article tapes along rectangular flange.
8. reinforced rectangle fire-fighting airduct according to claim 7, it is characterised in that: described fire proof sealing strip is asbestos seal bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095197.6U CN205315859U (en) | 2016-01-28 | 2016-01-28 | Strenghthened type rectangle fire control tuber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095197.6U CN205315859U (en) | 2016-01-28 | 2016-01-28 | Strenghthened type rectangle fire control tuber pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315859U true CN205315859U (en) | 2016-06-15 |
Family
ID=56187148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095197.6U Expired - Fee Related CN205315859U (en) | 2016-01-28 | 2016-01-28 | Strenghthened type rectangle fire control tuber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008374A (en) * | 2020-07-21 | 2020-12-01 | 重庆工程职业技术学院 | Flange installation module and fire-fighting air duct production line thereof |
-
2016
- 2016-01-28 CN CN201620095197.6U patent/CN205315859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008374A (en) * | 2020-07-21 | 2020-12-01 | 重庆工程职业技术学院 | Flange installation module and fire-fighting air duct production line thereof |
| CN112008374B (en) * | 2020-07-21 | 2021-06-22 | 重庆工程职业技术学院 | Flange installation module and fire-fighting air duct production line thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160615 |