CN205447003U - Aluminum alloy bridge cut -off flange that insulates against heat - Google Patents
Aluminum alloy bridge cut -off flange that insulates against heat Download PDFInfo
- Publication number
- CN205447003U CN205447003U CN201521137683.1U CN201521137683U CN205447003U CN 205447003 U CN205447003 U CN 205447003U CN 201521137683 U CN201521137683 U CN 201521137683U CN 205447003 U CN205447003 U CN 205447003U
- Authority
- CN
- China
- Prior art keywords
- section bar
- corner brace
- nosing
- caulking groove
- ditch
- 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.)
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- 229910000838 Al alloy Inorganic materials 0.000 title abstract description 5
- 238000004080 punching Methods 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 description 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 description 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an aluminum alloy bridge cut -off flange that insulates against heat, 45 degrees oblique angles that are symmetrical structure including the both ends of every block of section bar of four blocks of section bars and four angle sign indicating numbers, the section bar is connected to form through high -strength fiber resin and second section bar by first section bar, is equipped with the caulking groove ditch in the first section bar, and the caulking groove ditch is inside to be equipped with the inner root and to be equipped with the evagination edge respectively along, its both sides, be equipped with the recess ditch that is 90 degrees forms of buckling on the sign indicating number of angle, in the nested caulking groove ditch that gets into on the first section bar of angle sign indicating number one end, the inner root is along offseting in recess ditch on the sign indicating number of angle and the caulking groove ditch, and the evagination of angle sign indicating number both sides border and caulking groove ditch both sides is along offseting. Punching press or roll extrusion technology have strengthened aluminum alloy bridge cut -off flange that insulates against heat's steadiness itself, are about to the evagination along inwards carrying out punching press or roll extrusion for the inner root is perhaps aimed at along carrying out the punching press from the first section bar outside to sign indicating number fastening in angle in first section bar, make between angle sign indicating number and the first section bar and angle sign indicating number and inner root extrude each other between along and fix an organic whole.
Description
Technical field
This utility model belongs to the attachment means of composite air duct, particularly relates to a kind of aluminum heat insulation bridge cut-off flange.
Background technology
In air conditioner ventilation engineering, current airduct connection just realizes by Flange joint, flange typically uses angle bar welding or uses PVC plastic to make, but these flanges in use have several big drawback: 1, angle iron flange is heavy, and protruding position is difficult to isothermal holding.2, the air-line system inleakage using angle iron flange to connect is bigger than normal and has cold bridge phenomenon, there will be severe condensation and dripping phenomenon.Although 3, PVC flange solves the cold bridge phenomenon of metal flange but cannot meet the fire protection requirement of heating and ventilation project.4, after flange pressurized, generation loosens, i.e. the tightness of these flanges is inadequate.
Utility model content
For solving the problems referred to above, this utility model have employed following technical scheme:
A kind of aluminum heat insulation bridge cut-off flange is provided, including four block-type materials and the degree oblique angle of the two ends symmetrically structure of four corner brace every block-type materials, described section bar is consisted of high strength fibre resin and the connection of the second section bar the first section bar, caulking groove ditch it is provided with in first section bar, interior nosing it is provided with inside caulking groove ditch, it is respectively provided on two sides with outer nosing, described corner brace is provided with the groove ditch in degree bending, described corner brace one end nesting enters in the caulking groove ditch on the first section bar, interior nosing offsets groove ditch in corner brace with caulking groove ditch, corner brace dual-side offsets along the outer nosing with caulking groove ditch both sides；Outer nosing is inwardly carried out punching press or rolling so that corner brace is fastened in the first section bar, or in alignment, nosing carries out vertical point punching press outside the first section bar so that between corner brace and the first section bar and interfix integral between corner brace and interior nosing；In the caulking groove ditch that corner brace other end nesting enters in a block-type material adjacent with this corner brace on the first section bar, interior nosing offsets the groove ditch in corner brace with caulking groove ditch, and corner brace dual-side offsets along the outer nosing with caulking groove ditch both sides；Outer nosing is inwardly carried out punching press or rolling so that corner brace is fastened in the first section bar, or in alignment, nosing carries out vertical point punching press outside the first section bar so that between corner brace and the first section bar and interfix integral between corner brace and interior nosing；Thus realize being fixedly connected into one by corner brace between section bar the most adjacent in four block-type materials.
Preferably: described corner brace is the metal connecting piece rectangular-shaped in degree.
Preferably: on described first section bar, be additionally provided with one first special-shaped groove, the second section bar also is provided with one second special-shaped groove；In the first special-shaped groove that high strength fibre resin one end is fixed on the first section bar by rolling, in the second special-shaped groove that the high strength fibre resin other end is fixed on the second section bar by rolling, thus realize fixing connection between the first section bar and the second section bar.
Preferably: the width of rebate of the described first special-shaped groove and the second special-shaped groove is respectively less than its bottom width.
Compared with prior art, the beneficial effects of the utility model are:
This utility model is owing to using above-mentioned technical scheme, have employed punching press or rolling technology, greatly enhance the steadiness of aluminum heat insulation bridge cut-off flange itself, outer nosing will inwardly carry out punching press or rolling, corner brace is fastened in the first section bar, or in alignment, nosing carries out punching press outside the first section bar so that between corner brace and the first section bar and between corner brace and interior nosing, mutually extruding is integrally fixed.The steadiness of junction in the design guarantee aluminum heat insulation bridge cut-off flange of this structure, even if remaining on the stability keeping good after pressurized, avoid the artificial extra apposition sealing strip of use or fluid sealant comes junction in sealing aluminium alloy heat-insulating bridge-cut-off flange, while reducing cost, also ensure that sealing and steadiness.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the schematic diagram that in this utility model, two block-type materials are connected by corner brace.
Fig. 3 is the sectional structure chart after being nested into corner brace in this utility model medium section.
Fig. 4 is the structural representation of corner brace in this utility model.
Fig. 5 is enlarged diagram at Fig. 4 midship section A-A.
Accompanying drawing marks: the first section bar (1), corner brace (2), second section bar (3), high strength fibre resin (4), caulking groove ditch (11), outer nosing (12), interior nosing (13), first special-shaped groove (14), groove ditch (21), the second special-shaped groove (31).
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation.
As shown in Fig. 1～5, the present embodiment provides the specific embodiment of a kind of aluminum heat insulation bridge cut-off flange, as shown in Figure 1, this aluminum heat insulation bridge cut-off flange, including four block-type materials and four corner braces 2,45 degree of oblique angles of the two ends symmetrically structure of every block-type material, can be obtained by cutting；As shown in figures 2-3, described section bar is connected with the second section bar 3 by a high strength fibre resin 4 by the first section bar 1 and forms, owing to the first section bar 1 and the second section bar 3 are metal material, therefore the effect using high strength fibre resin 4 is not only to be fixedly connected with the second section bar 3 by the first section bar 1, and can efficiently solve the cold bridge phenomenon using the flange of metal material to be occurred completely.
As shown in Figure 3, it is provided with caulking groove ditch 11 in first section bar 1, caulking groove ditch 11 is internal be provided with interior nosing 13, its be respectively provided on two sides with outer nosing 12, described corner brace 2 is provided with the groove ditch 21 in 90 degree of bendings, described corner brace 2 one end nesting enters in the caulking groove ditch 11 on the first section bar 1, interior nosing 13 offsets groove ditch 21 in corner brace 2 with caulking groove ditch 11, and corner brace 2 dual-side offsets along the outer nosing 12 with caulking groove ditch 11 both sides；Outer nosing 12 is inwardly carried out punching press or rolling, corner brace 2 is fastened in the first section bar 1, or outside the first section bar 1, in alignment, nosing 13 carries out vertical point punching press so that between corner brace 2 and the first section bar 1 and interfix integral between corner brace 2 and interior nosing 13.The steadiness of junction in the design guarantee aluminum heat insulation bridge cut-off flange of this structure, even if remaining on the stability keeping good after pressurized.
In the caulking groove ditch 11 that corner brace 2 other end nesting enters in a block-type material adjacent with this corner brace 2 on first section bar 1, interior nosing 13 offsets the groove ditch 21 in corner brace 2 with caulking groove ditch 11, and corner brace 2 dual-side offsets along the outer nosing 12 with caulking groove ditch 11 both sides；Outer nosing 12 is inwardly carried out punching press or rolling, corner brace 2 is fastened in the first section bar 1, or outside the first section bar 1, in alignment, nosing 13 carries out vertical point punching press so that between corner brace 2 and the first section bar 1 and interfix integral between corner brace 2 and interior nosing 13.The steadiness of junction in the design guarantee aluminum heat insulation bridge cut-off flange of this structure, even if remaining on the stability keeping good after pressurized, avoid the artificial extra apposition sealing strip of use or fluid sealant comes junction in sealing aluminium alloy heat-insulating bridge-cut-off flange, while reducing cost, also ensure that sealing and steadiness.
It is additionally provided with one first special-shaped groove 14 on described first section bar 1, the second section bar 3 also is provided with one second special-shaped groove 31；In the first special-shaped groove 14 that high strength fibre resin 4 one end is fixed on the first section bar 1 by rolling, in the second special-shaped groove 31 that high strength fibre resin 4 other end is fixed on the second section bar 3 by rolling, thus realize fixing between the first section bar 1 with the second section bar 3 connection.The width of rebate of the described first special-shaped groove 14 and the second special-shaped groove 31 is respectively less than its bottom width.Ensure that the high strength fibre resin 4 in the first special-shaped groove 14 and the second special-shaped groove 31 has good firm connection effect.
As shown in Figures 4 and 5, described corner brace 2 is the metal connecting piece rectangular-shaped in 90 degree.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (4)
- null1. an aluminum heat insulation bridge cut-off flange，Including four block-type materials and four corner braces (2)，It is characterized in that，45 degree of oblique angles of the two ends symmetrically structure of every block-type material，Described section bar is connected with the second section bar (3) by high strength fibre resin (4) by the first section bar (1) and forms，Caulking groove ditch (11) it is provided with in first section bar (1)，Caulking groove ditch (11) is internal is provided with interior nosing (13)、It is respectively provided on two sides with outer nosing (12)，Described corner brace (2) is provided with the groove ditch (21) in 90 degree of bendings，Described corner brace (2) one end nesting enters in the caulking groove ditch (11) on the first section bar (1)，Interior nosing (13) offsets groove ditch (21) in corner brace (2) with caulking groove ditch (11)，Corner brace (2) dual-side offsets along the outer nosing (12) with caulking groove ditch (11) both sides；Outer nosing (12) is inwardly carried out punching press or rolling, corner brace (2) is fastened in the first section bar (1), or in the alignment of the first section bar (1) outside, nosing (13) carries out vertical point punching press so that between corner brace (2) and the first section bar (1) and interfix integral between corner brace (2) and interior nosing (13)；In the caulking groove ditch (11) that corner brace (2) other end nesting enters in a block-type material adjacent with this corner brace (2) on the first section bar (1), interior nosing (13) offsets groove ditch (21) in corner brace (2) with caulking groove ditch (11), and corner brace (2) dual-side offsets along the outer nosing (12) with caulking groove ditch (11) both sides；Outer nosing (12) is inwardly carried out punching press or rolling, corner brace (2) is fastened in the first section bar (1), or in the alignment of the first section bar (1) outside, nosing (13) carries out vertical point punching press so that between corner brace (2) and the first section bar (1) and interfix integral between corner brace (2) and interior nosing (13)；Thus realize being fixedly connected into one by corner brace (2) between section bar the most adjacent in four block-type materials.
- 2. according to a kind of aluminum heat insulation bridge cut-off flange described in claim 1, it is characterised in that described corner brace (2) is the metal connecting piece rectangular-shaped in 90 degree.
- 3. according to a kind of aluminum heat insulation bridge cut-off flange described in claim 1 or 2, it is characterized in that, it is additionally provided with one first special-shaped groove (14) on described first section bar (1), the second section bar (3) also is provided with one second special-shaped groove (31)；The first special-shaped groove (14) that high strength fibre resin (4) one end is fixed on the first section bar (1) by rolling is interior, the second special-shaped groove (31) that high strength fibre resin (4) other end is fixed on the second section bar (3) by rolling is interior, thus realizes fixing between the first section bar (1) with the second section bar (3) connection.
- 4. according to a kind of aluminum heat insulation bridge cut-off flange described in claim 3, it is characterised in that the width of rebate of the described first special-shaped groove (14) and the second special-shaped groove (31) is respectively less than its bottom width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137683.1U CN205447003U (en) | 2015-12-31 | 2015-12-31 | Aluminum alloy bridge cut -off flange that insulates against heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137683.1U CN205447003U (en) | 2015-12-31 | 2015-12-31 | Aluminum alloy bridge cut -off flange that insulates against heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205447003U true CN205447003U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137683.1U Active CN205447003U (en) | 2015-12-31 | 2015-12-31 | Aluminum alloy bridge cut -off flange that insulates against heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205447003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128333A (en) * | 2016-08-16 | 2016-11-16 | 江门市三叶展示器材有限公司 | A kind of novel advertisement plate |
-
2015
- 2015-12-31 CN CN201521137683.1U patent/CN205447003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128333A (en) * | 2016-08-16 | 2016-11-16 | 江门市三叶展示器材有限公司 | A kind of novel advertisement plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240717 Address after: Room 518, 5th Floor, Building 2, No. 1418-66 Moganshan Road, Hangzhou City, Zhejiang Province, 310005 (Shangcheng Science and Technology Industrial Base) Patentee after: Youweier Technology (Zhejiang) Co.,Ltd. Country or region after: China Address before: Room 901, Building 12, Lefu Zhihui Garden, No. 30 Xiangyuan Road, North Software Park, Hangzhou City, Zhejiang Province, 310011 Patentee before: LINKWELL TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |