CN205534729U - Rectangle fire control tuber pipe sealing connection mechanism - Google Patents
Rectangle fire control tuber pipe sealing connection mechanism Download PDFInfo
- Publication number
- CN205534729U CN205534729U CN201620087464.5U CN201620087464U CN205534729U CN 205534729 U CN205534729 U CN 205534729U CN 201620087464 U CN201620087464 U CN 201620087464U CN 205534729 U CN205534729 U CN 205534729U
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- China
- Prior art keywords
- flange
- rectangular
- rectangle
- gusset
- type
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- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 238000002788 crimping Methods 0.000 claims description 15
- 239000010425 asbestos Substances 0.000 claims description 9
- 229910052895 riebeckite Inorganic materials 0.000 claims description 9
- 230000011218 segmentation Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 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 rectangle fire control tuber pipe sealing connection mechanism, including the rectangular air duct body, the port of rectangular air duct body is equipped with the rectangle flange, the rectangle flange including be located rectangular air duct body four sides and with rectangular air duct body integrated into one piece, to the rectangle flange straight flange that turns up, the bight position of adjacent rectangle flange straight flange is connected through L type flange scute, the back at rectangle flange straight flange is fixed to L type flange scute, the corner part of L type flange scute is openly protruding towards rectangle flange straight flange, the corner part and the rectangle flange straight flange of L type flange scute openly flush, be equipped with the bolt hole in the corner part of L type flange scute, the front of the corner part of rectangle flange straight flange and L type flange scute is equipped with recessed annular seal strip mounting groove, the embedded annular fire prevention sealing strip that is equipped with of annular seal strip mounting groove. The utility model has the advantages of simple structure, convenient assembling, low cost, the sealing reliability is good.
Description
Technical field
The utility model relates to pipe fitting joint structure, is specifically fire-fighting Wind pipe connection apparatus.
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, in addition to the aspects such as the selection in design and material installation, largely need innovation and the guarantee of construction and installation quality of construction technology.
As it is shown in figure 1, being connected by of existing fire-fighting airduct: through rivet angle steel flange on airduct body, then realize connecting through bolt through angle steel flange.It is big to there is labour intensity in existing air duct connecting structure, 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, the utility model provides a kind of simple in construction, easy to assembly, with low cost, the rectangle fire-fighting airduct sealing connection mechanism that sealing reliability is good.
nullFor achieving the above object，The utility model provides following technical scheme: a kind of rectangle fire-fighting airduct sealing connection mechanism，Include rectangular air duct body，The port of rectangular air duct body is provided with rectangular flange，It is characterized in that: described rectangular flange includes being positioned at rectangular air duct body four limit 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 using technique scheme, rectangle fire-fighting airduct uses integrated rectangular flange straight flange, each rectangular flange straight flange uses 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 labour intensity of workman, and on rectangular flange, processing 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.
The utility model is further arranged to: 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 using technique scheme, rectangular flange straight flange is the most solid and reliable with the connection of L-type flange gusset, and crimping and flanging have more preferable booster action.
The utility model is further arranged to: 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, the longitudinal arm of angle longitudinally extended 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 using technique scheme, L-type flange gusset fixes with rectangular air duct body body, and fixing of L-type flange gusset is the most solid and reliable, and between longitudinal arm of angle and longitudinal edge, there is segmentation mouth, during press-in, longitudinal arm of angle can preferably deform with longitudinal edge, it is ensured that assembling is firmly.
The utility model is further arranged to: described rectangular flange is provided with the article tape in fire proof sealing strip is fixed on annular seal bar mounting groove in advance, is intervally distributed with some article tapes along rectangular flange.
By using technique scheme, article tape is used to be fixed in advance by fire proof sealing strip, it is to avoid to occur that fire proof sealing strip shifts when assembling.
The utility model is further arranged to: described fire proof sealing strip is asbestos seal bar.
By use technique scheme, asbestos byFibre bundleComposition, and fibre bundle forms by growing very much the thinnest fiber that can be separated from each other, asbestos have extremely fireproof, electrical insulating property andAdiabaticProperty.
Below in conjunction with the accompanying drawings the utility model is further described.
Accompanying drawing explanation
Fig. 1 is existing rectangle fire-fighting airduct sealing connection mechanism structural representation；
Fig. 2 is the utility model specific embodiment rectangle fire-fighting airduct sealing connection mechanism structural representation；
Fig. 3 is the utility model specific embodiment L-type flange gusset and rectangular flange straight flange fit structure schematic diagram.
Detailed description of the invention
nullSee accompanying drawing 2 and accompanying drawing 3，A kind of rectangle fire-fighting airduct sealing connection mechanism disclosed in the utility model，Include rectangular air duct body 1，The port of rectangular air duct body 1 is provided with rectangular flange，Described rectangular flange includes being positioned at rectangular air duct body 1 four limit 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 thinnest fiber that can be separated from each other, asbestos have extremely fireproof, electrical insulating property andAdiabaticProperty.Rectangle fire-fighting airduct uses integrated rectangular flange straight flange, each rectangular flange straight flange uses 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 labour 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 during assembling, described rectangular flange is provided with for fire proof sealing strip 2 is fixed on article tape 3 in annular seal bar mounting groove 13 in advance, is intervally distributed with some article tapes 3 along rectangular flange.Article tape is used to be fixed in advance by fire proof sealing strip, easy to operate.And after mounting, use glass cement to fill at rectangular flange outer ledge, thus improve 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, the longitudinal arm of angle 1211 longitudinally extended 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, then press solidly further through crimping, reach the firm and reliable connection of rectangular flange straight flange and L-type flange gusset, and crimping and flanging have more preferable booster action.And between longitudinal arm of angle and longitudinal edge, there is segmentation mouth, during press-in, longitudinal arm of angle can preferably deform with longitudinal edge, it is ensured that assembling is firmly.
Claims (6)
1. a rectangle fire-fighting airduct sealing connection mechanism, include rectangular air duct body, the port of rectangular air duct body is provided with rectangular flange, it is characterized in that: described rectangular flange includes being positioned at rectangular air duct body four limit 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.
Rectangle fire-fighting airduct sealing connection mechanism the most according to claim 1, 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.
Rectangle fire-fighting airduct sealing connection mechanism the most according to claim 2, 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, the longitudinal arm of angle longitudinally extended 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.
4. according to rectangle fire-fighting airduct sealing connection mechanism described in claim 1 or 2 or 3, it is characterized in that: described rectangular flange is provided with the article tape in fire proof sealing strip is fixed on annular seal bar mounting groove in advance, is intervally distributed with some article tapes along rectangular flange.
5. according to rectangle fire-fighting airduct sealing connection mechanism described in claim 1 or 2 or 3, it is characterised in that: described fire proof sealing strip is asbestos seal bar.
Rectangle fire-fighting airduct sealing connection mechanism the most according to claim 4, it is characterised in that: described fire proof sealing strip is asbestos seal bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087464.5U CN205534729U (en) | 2016-01-28 | 2016-01-28 | Rectangle fire control tuber pipe sealing connection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620087464.5U CN205534729U (en) | 2016-01-28 | 2016-01-28 | Rectangle fire control tuber pipe sealing connection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205534729U true CN205534729U (en) | 2016-08-31 |
Family
ID=56772010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620087464.5U Expired - Fee Related CN205534729U (en) | 2016-01-28 | 2016-01-28 | Rectangle fire control tuber pipe sealing connection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205534729U (en) |
-
2016
- 2016-01-28 CN CN201620087464.5U patent/CN205534729U/en not_active Expired - Fee Related
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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: 20160831 |