CN204284741U - Rigid telescopic airduct - Google Patents
Rigid telescopic airduct Download PDFInfo
- Publication number
- CN204284741U CN204284741U CN201420715034.4U CN201420715034U CN204284741U CN 204284741 U CN204284741 U CN 204284741U CN 201420715034 U CN201420715034 U CN 201420715034U CN 204284741 U CN204284741 U CN 204284741U
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- CN
- China
- Prior art keywords
- airduct
- overcoat
- interior
- chute
- cover plate
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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.)
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Abstract
The utility model provides a kind of rigid telescopic airduct, and primarily of interior airduct, overcoat airduct composition, interior airduct is nested in overcoat airduct, and overcoat airduct arranges chute, the arranged outside chute cover plate of chute; Adjustment screw mandrel is set in chute, regulates on screw mandrel and interior airduct set screw nut and adjusting nut are set; The inwall of airduct in interior airduct set screw nut supports.The utility model, by interior airduct, the distance of overcoat airduct between axial telescopic length change adjustment airduct and equipment, without the need to again making soft connector, increasing the accessories such as airduct, can be widely used in ventilation, smoke evacuation, air-conditioning system.
Description
Technical field
The utility model relates to a kind of air pipe connector be applicable between ventilation, smoke evacuation, air-conditioning system equipment and between end-equipment accessory.
Background technique
At present, generally flexibly connected by canvas soft connector, aluminium foil hose, silicic acid titanium soft connector etc. between domestic ventilation and air conditioning system equipment and airduct, national regulation regulation flexibly connects length and is generally no more than 280mm.Erection sequence is equipment location and installation, blast main road location and installation, blast main road are connected with Flexible Equipment soft connector.The situation that above-mentioned Placement compares the equipment of being applicable to, airduct accurate positioning position does not need variation, and in work progress, often there is the position change of equipment, airduct, accessory, again need make, flexible soft connector is installed or sets up the accessories such as airduct, make, installation is inconvenient and the cycle is long, cause the work holdup, waste of material, construction cost to increase.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of rigid telescopic airduct.
The utility model is primarily of interior airduct, overcoat airduct composition, and interior airduct is nested in overcoat airduct, and overcoat airduct arranges chute, the arranged outside chute cover plate of chute; Adjustment screw mandrel is set in chute, regulates on screw mandrel and interior airduct set screw nut and adjusting nut are set; The inwall of airduct in interior airduct set screw nut supports.
Further, between described chute cover plate and chute, cover plate for sealing adhesive tape is set.
Further, seal between described interior airduct and overcoat airduct.
Further, one end of described overcoat airduct is by Flange joint soft connector.
Further, the length that interior airduct embeds in overcoat airduct is 300-1000mm, and the distance of interior airduct surrounding and overcoat airduct is 1-3mm, to ensure that pull freely.
Further, described interior airduct is galvanized steel plain sheet airduct, and the one end be nested in overcoat airduct cannot be blue; Overcoat airduct is galvanized steel plain sheet airduct, and all there is flange at two ends.
The utility model, by interior airduct, the distance of overcoat airduct between axial telescopic length change adjustment airduct and equipment, without the need to again making soft connector, increasing the accessories such as airduct, can be widely used in ventilation, smoke evacuation, air-conditioning system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
Fig. 1 is the utility model structural representation;
Fig. 2 is that A-A of the present utility model is to sectional view;
In figure, in airduct, 2 chutes, 3 soft connectors, 4 chute cover plates, 5 adjusting nuts, 6, airduct set screw nut, 7 overcoat airducts, 8 regulate screw mandrel, 9 cover plate for sealing adhesive tape, 10 airduct seal foamings in 1.
Embodiment
Embodiment 1
As shown in Figure 1, interior airduct 1 embeds in overcoat airduct 7, stretches by realizing axial length along axis pull; Overcoat airduct 7 arranges chute 2, the length of chute 2 is exactly the maximal dilation length of rigid telescopic airduct, the arranged outside chute cover plate 4 of chute 2, cover plate for sealing adhesive tape 9 is set between chute cover plate 4 and chute 2, cover plate for sealing adhesive tape 9 is two sides viscose glue rubber and plastic adhesive tape, for sealing chute cover plate 4 with cover plate for sealing adhesive tape 9 for ensureing not leak out in Telescopic air pipe surface; Arrange in chute 2 and regulate screw mandrel 8, regulate on screw mandrel 8 and interior airduct set screw nut 6 and adjusting nut 5 are set; Interior airduct set screw nut 6 supports the inwall of interior airduct 1, by regulating the sectional dimension of interior airduct set screw nut 6 airduct 1 in the position regulation regulating screw mandrel 8, to avoid sectional dimension excessive or too small, and the gap of airduct 1 and overcoat airduct 7 in regulating further; Adjusting nut 5 is fixed for the adjustment of extending amount with regulating screw mandrel 8; Regulate screw mandrel 8 to be φ 8-10 harness cord reinforcing bar, to ensure interior airduct, overcoat airduct is fixed, locate flexible.Adjusting nut 5 and adjustment screw mandrel 8 fixing for the on-the-spot extending amount of practice of construction; Seal between interior airduct 1 and overcoat airduct 7, field fabrication airduct seal foaming 10 behind location be installed, by operate above reduce soft connector 3 and other accessories making again, remove and install.
Claims (6)
1. a rigid telescopic airduct, is characterized in that, primarily of interior airduct, overcoat airduct composition, interior airduct is nested in overcoat airduct, and overcoat airduct arranges chute, the arranged outside chute cover plate of chute; Adjustment screw mandrel is set in chute, regulates on screw mandrel and interior airduct set screw nut and adjusting nut are set; The inwall of airduct in interior airduct set screw nut supports.
2. airduct as claimed in claim 1, is characterized in that, arrange cover plate for sealing adhesive tape between described chute cover plate and chute.
3. airduct as claimed in claim 1, is characterized in that, seal between described interior airduct and overcoat airduct.
4. airduct as claimed in claim 1, is characterized in that, one end of described overcoat airduct is by Flange joint soft connector.
5. airduct as claimed in claim 1, is characterized in that, the length that interior airduct embeds in overcoat airduct is 300-1000mm, and the distance of interior airduct surrounding and overcoat airduct is 1-3mm, to ensure pull freedom.
6. airduct as claimed in claim 1, it is characterized in that, described interior airduct is galvanized steel plain sheet airduct, and the one end be nested in overcoat airduct cannot be blue; Overcoat airduct is galvanized steel plain sheet airduct, and all there is flange at two ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420715034.4U CN204284741U (en) | 2014-11-25 | 2014-11-25 | Rigid telescopic airduct |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420715034.4U CN204284741U (en) | 2014-11-25 | 2014-11-25 | Rigid telescopic airduct |
Publications (1)
Publication Number | Publication Date |
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CN204284741U true CN204284741U (en) | 2015-04-22 |
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ID=52867902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420715034.4U Active CN204284741U (en) | 2014-11-25 | 2014-11-25 | Rigid telescopic airduct |
Country Status (1)
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CN (1) | CN204284741U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112428217A (en) * | 2020-11-19 | 2021-03-02 | 武汉普信建筑安装工程有限公司 | Auxiliary shaping device for pipeline laying for fan installation |
-
2014
- 2014-11-25 CN CN201420715034.4U patent/CN204284741U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112428217A (en) * | 2020-11-19 | 2021-03-02 | 武汉普信建筑安装工程有限公司 | Auxiliary shaping device for pipeline laying for fan installation |
CN112428217B (en) * | 2020-11-19 | 2022-08-09 | 武汉普信建筑安装工程有限公司 | Auxiliary shaping device for pipeline laying for fan installation |
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