CN205399939U - Inside and outside arc rectangle return bend - Google Patents
Inside and outside arc rectangle return bend Download PDFInfo
- Publication number
- CN205399939U CN205399939U CN201620163244.6U CN201620163244U CN205399939U CN 205399939 U CN205399939 U CN 205399939U CN 201620163244 U CN201620163244 U CN 201620163244U CN 205399939 U CN205399939 U CN 205399939U
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- Prior art keywords
- bend pipe
- consolidation
- rectangular
- bend
- rectangular flange
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- Expired - Fee Related
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Abstract
Inside and outside arc rectangle return bend designs for square union coupling, belongs to building construction field, inside and outside arc rectangle return bend in by return bend upper end festival, return bend festival, lower section of return bend, rectangle flange and connecting bolt constitute, the festival concreties in return bend upper end festival one end and the return bend, and the other end concreties with the rectangle flange, lower section consolidation of the other end and return bend is concretied with the return bend upper end festival to festival one end in the return bend, the lower section both ends of return bend respectively with the return bend in the festival concrete, connecting bolt with two rectangle flange joint together, the beneficial effects of the utility model are that the rectangular air duct that can intersect vertically both ends effectively connects.
Description
Technical field
This utility model is interior outer arcuate rectangular bend, designs for square tube connects, belongs to the realm of building construction.
Background technology
Intersecting vertically of rectangular air duct is difficult to process, and the difficulty of connection is big, if it is considered that maintenance, change just more difficult, therefore, handles interior outer arcuate rectangular bend problem well extremely important；The interior outer arcuate rectangular bend that this utility model provides can solve these problems.
Utility model content
In order to solve the problems referred to above, in this utility model utilizes, outer arcuate rectangular bend processes the rectangular air duct connectivity problem intersected vertically, as long as by upper for folder in the middle of corresponding flange rubber blanket, being connected with flange.
Concrete solution is: interior outer arcuate rectangular bend is joint, rectangular flange and what connecting bolt formed by saving in end segment, bend pipe on bend pipe, under bend pipe；End segment one end and joint consolidation in bend pipe, the other end and rectangular flange consolidation on bend pipe；Bend pipe saves one end and end segment consolidation on bend pipe, the other end and joint consolidation under bend pipe；Save two ends under bend pipe to consolidate with joint in bend pipe respectively；Two panels rectangular flange is linked together by connecting bolt.
On bend pipe, end segment is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；On bend pipe, the angle of one end of end segment and rectangular flange seal consolidation, and the angle of the other end seals consolidation with the angle of joint in bend pipe.
In bend pipe, joint is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The extended line of the plane saving two angles parallel with rectangular flange in bend pipe intersects at a point, and this point is to the radius that distance is intrados of inner arc, and the distance to extrados is extrados radius, and the two sides intersected vertically with intrados, extrados is sector；The plane symmetry of two angles parallel with rectangular flange and equal, respectively with one end consolidation of joint in bend pipe.
Under bend pipe, joint is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；Under bend pipe, the angle of one end of joint and rectangular flange seal consolidation, and the angle of the other end seals consolidation with the angle of joint in bend pipe.Under bend pipe, joint is symmetrical and equal relative to the axis of the sector of joint in bend pipe with end segment on bend pipe.
Rectangular flange is made up of rectangular flange dish and bolt hole, and bolt hole is distributed on four limits of rectangular flange, and the diameter of bolt hole is identical with the diameter of the screw rod of connecting bolt.
Connecting bolt is made up of screw rod, nut and packing ring, the diameter of the screw rod of connecting bolt is identical with the diameter of the bolt hole on rectangular flange, during work, connecting bolt is through the bolt hole on rectangular flange, and by rectangular flange, with needing the pipeline being connected, interior outer arcuate rectangular bend is connected into entirety.Interior outer arcuate rectangular bend is joint, rectangular flange and what connecting bolt formed by saving in end segment, bend pipe on bend pipe, under bend pipe；End segment one end and joint consolidation in bend pipe, the other end and rectangular flange consolidation on bend pipe；Bend pipe saves one end and end segment consolidation on bend pipe, the other end and joint consolidation under bend pipe；Save two ends under bend pipe to consolidate with joint in bend pipe respectively；Two panels rectangular flange is linked together by connecting bolt.
On bend pipe, end segment is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；On bend pipe, the angle of one end of end segment and rectangular flange seal consolidation, and the angle of the other end seals consolidation with the angle of joint in bend pipe.
In bend pipe, joint is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The extended line of the plane saving two angles parallel with rectangular flange in bend pipe intersects at a point, and this point is to the radius that distance is intrados of inner arc, and the distance to extrados is extrados radius, and the two sides intersected vertically with intrados, extrados is sector；The plane symmetry of two angles parallel with rectangular flange and equal, respectively with one end consolidation of joint in bend pipe.
Under bend pipe, joint is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；Under bend pipe, the angle of one end of joint and rectangular flange seal consolidation, and the angle of the other end seals consolidation with the angle of joint in bend pipe.Under bend pipe, joint is symmetrical and equal relative to the axis of the sector of joint in bend pipe with end segment on bend pipe.
Rectangular flange is made up of rectangular flange dish and bolt hole, and bolt hole is distributed on four limits of rectangular flange 4, and the diameter of bolt hole is identical with the diameter of the screw rod of connecting bolt.
Connecting bolt is made up of screw rod, nut and packing ring, the diameter of the screw rod of connecting bolt is identical with the diameter of the bolt hole on rectangular flange 4, during work, connecting bolt is through the bolt hole on rectangular flange, and by rectangular flange, with needing the pipeline being connected, interior outer arcuate rectangular bend is connected into entirety.
Accompanying drawing explanation
Fig. 1 is interior outer arcuate rectangular bend schematic diagram；
Fig. 2 is the 1-1 profile in Fig. 1；
In figure: end segment on 1-bend pipe；2-bend pipe saves；Save under 3-bend pipe；4-rectangular flange；5-connecting bolt.
Detailed description of the invention
Embodiment
Certain engineering adopts interior outer arcuate rectangular bend as shown in Figure 1 and Figure 2 to process the rectangular air duct connectivity problem intersected vertically, and presss from both sides upper rubber blanket by middle with the flange of interior outer arcuate rectangular bend for corresponding for airduct flange, has been connected with flange；Interior outer arcuate rectangular bend is made up of with connecting bolt 5 joint 3, rectangular flange 4 under joint 2, bend pipe in end segment on bend pipe 1, bend pipe；End segment 1 one end and joint in bend pipe 2 consolidation on bend pipe, the other end and rectangular flange 4 consolidate；Saving 2 one end in bend pipe to consolidate with end segment 1 on bend pipe, the other end consolidates with joint under bend pipe 3；Save 3 two ends under bend pipe to consolidate with joint in bend pipe 2 respectively；Two panels rectangular flange 4 is linked together by connecting bolt 5.
On bend pipe, end segment 1 is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；On bend pipe, the angle of one end of end segment 1 and rectangular flange 4 seal consolidation, and the angle of the other end seals consolidation with the angle of joint 2 in bend pipe.
Saving 2 in bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；In bend pipe, the extended line of the plane of two angles that joint 2 is parallel with rectangular flange 4 intersects at a point, and this point is to the radius that distance is intrados of inner arc, and the distance to extrados is extrados radius, and the two sides intersected vertically with intrados, extrados is sector；The plane symmetry of two angles parallel with rectangular flange 4 and equal, respectively with one end consolidation of joint 2 in bend pipe.
Saving 3 under bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The angle of the one end saving 3 under bend pipe seals consolidation with rectangular flange 4, and the angle of the other end seals consolidation with the angle of joint 2 in bend pipe.3 are saved symmetrical and equal relative to the axis of the sector saving 2 in bend pipe with end segment 1 on bend pipe under bend pipe.
Rectangular flange 4 is made up of rectangular flange dish and bolt hole, and bolt hole is distributed on four limits of rectangular flange 4, and the diameter of bolt hole is identical with the diameter of the screw rod of connecting bolt 5.
Connecting bolt 5 is made up of screw rod, nut and packing ring, the diameter of the screw rod of connecting bolt 5 is identical with the diameter of the bolt hole on rectangular flange 4, during work, connecting bolt 5 is through the bolt hole on rectangular flange 4, and by rectangular flange 4, with needing the pipeline being connected, interior outer arcuate rectangular bend is connected into entirety.Interior outer arcuate rectangular bend is made up of with connecting bolt 5 joint 3, rectangular flange 4 under joint 2, bend pipe in end segment on bend pipe 1, bend pipe；End segment 1 one end and joint in bend pipe 2 consolidation on bend pipe, the other end and rectangular flange 4 consolidate；Saving 2 one end in bend pipe to consolidate with end segment 1 on bend pipe, the other end consolidates with joint under bend pipe 3；Save 3 two ends under bend pipe to consolidate with joint in bend pipe 2 respectively；Two panels rectangular flange 4 is linked together by connecting bolt 5.
On bend pipe, end segment 1 is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；On bend pipe, the angle of one end of end segment 1 and rectangular flange 4 seal consolidation, and the angle of the other end seals consolidation with the angle of joint 2 in bend pipe.
Saving 2 in bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；In bend pipe, the extended line of the plane of two angles that joint 2 is parallel with rectangular flange 4 intersects at a point, and this point is to the radius that distance is intrados of inner arc, and the distance to extrados is extrados radius, and the two sides intersected vertically with intrados, extrados is sector；The plane symmetry of two angles parallel with rectangular flange 4 and equal, respectively with one end consolidation of joint 2 in bend pipe.
Saving 3 under bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The angle of the one end saving 3 under bend pipe seals consolidation with rectangular flange 4, and the angle of the other end seals consolidation with the angle of joint 2 in bend pipe.3 are saved symmetrical and equal relative to the axis of the sector saving 2 in bend pipe with end segment 1 on bend pipe under bend pipe.
Rectangular flange 4 is made up of rectangular flange dish and bolt hole, and bolt hole is distributed on four limits of rectangular flange 4, and the diameter of bolt hole is identical with the diameter of the screw rod of connecting bolt 5.
Connecting bolt 5 is made up of screw rod, nut and packing ring, the diameter of the screw rod of connecting bolt 5 is identical with the diameter of the bolt hole on rectangular flange 4, during work, connecting bolt 5 is through the bolt hole on rectangular flange 4, and by rectangular flange 4, with needing the pipeline being connected, interior outer arcuate rectangular bend is connected into entirety.
Claims (6)
1. outer arcuate rectangular bend in, is characterized in that, described bend pipe is by saving what joint (3), rectangular flange (4) and connecting bolt (5) under (2), bend pipe formed in end segment on bend pipe (1), bend pipe；End segment (1) one end and joint (2) consolidation in bend pipe, the other end and rectangular flange (4) consolidation on bend pipe；Bend pipe saves (2) one end and end segment (1) consolidation on bend pipe, the other end and joint (3) consolidation under bend pipe；Save (3) two ends under bend pipe to consolidate with joint (2) in bend pipe respectively；Two panels rectangular flange (4) is linked together by connecting bolt (5).
2. interior outer arcuate rectangular bend according to claim 1, is characterized in that, on bend pipe, end segment (1) is to be surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；On bend pipe, the angle of one end of end segment (1) and rectangular flange (4) seal consolidation, and the angle of the other end seals consolidation with the angle of joint (2) in bend pipe.
3. interior outer arcuate rectangular bend according to claim 1, is characterized in that, saving (2) in bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The extended line of the plane saving (2) two angles parallel with rectangular flange (4) in bend pipe intersects at a point, this puts the radius that distance is intrados of inner arc, distance to extrados is extrados radius, and the two sides intersected vertically with intrados, extrados is sector；The plane symmetry of two angles parallel with rectangular flange (4) and equal, respectively with one end consolidation of joint (2) in bend pipe.
4. interior outer arcuate rectangular bend according to claim 1, is characterized in that, saving (3) under bend pipe is surrounded by the sheet material consolidation of four pieces of varying lengths, and two ends are the short tube of angle；The angle of the one end saving (3) under bend pipe seals consolidation with rectangular flange (4), and the angle of the other end seals consolidation with the angle of joint (2) in bend pipe；(3) are saved symmetrical and equal relative to the axis of the sector saving (2) in bend pipe with end segment (1) on bend pipe under bend pipe.
5. interior outer arcuate rectangular bend according to claim 1, it is characterized in that, rectangular flange (4) is made up of rectangular flange dish and bolt hole, and bolt hole is distributed on four limits of rectangular flange (4), and the diameter of bolt hole is identical with the diameter of the screw rod of connecting bolt (5).
6. interior outer arcuate rectangular bend according to claim 1, it is characterized in that, connecting bolt (5) is made up of screw rod, nut and packing ring, the diameter of the screw rod of connecting bolt (5) is identical with the diameter of the bolt hole on rectangular flange (4), during work, connecting bolt (5) is through the bolt hole on rectangular flange (4), and by rectangular flange (4), with needing the pipeline being connected, interior outer arcuate rectangular bend is connected into entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163244.6U CN205399939U (en) | 2016-03-04 | 2016-03-04 | Inside and outside arc rectangle return bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620163244.6U CN205399939U (en) | 2016-03-04 | 2016-03-04 | Inside and outside arc rectangle return bend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205399939U true CN205399939U (en) | 2016-07-27 |
Family
ID=56443484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620163244.6U Expired - Fee Related CN205399939U (en) | 2016-03-04 | 2016-03-04 | Inside and outside arc rectangle return bend |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205399939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054337A1 (en) * | 2016-09-22 | 2018-03-29 | 深圳市博德维环境技术股份有限公司 | Air-supported structure, and air supply pipeline structure thereof |
-
2016
- 2016-03-04 CN CN201620163244.6U patent/CN205399939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054337A1 (en) * | 2016-09-22 | 2018-03-29 | 深圳市博德维环境技术股份有限公司 | Air-supported structure, and air supply pipeline structure 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 |
Granted publication date: 20160727 Termination date: 20170304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |