CN201311035Y - Easy-assembly ventilation duct - Google Patents
Easy-assembly ventilation duct Download PDFInfo
- Publication number
- CN201311035Y CN201311035Y CNU2008202004755U CN200820200475U CN201311035Y CN 201311035 Y CN201311035 Y CN 201311035Y CN U2008202004755 U CNU2008202004755 U CN U2008202004755U CN 200820200475 U CN200820200475 U CN 200820200475U CN 201311035 Y CN201311035 Y CN 201311035Y
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- easy
- flange
- connector
- tube wall
- type
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Abstract
The utility model discloses an easy-assembly ventilation duct, which has the advantages of simple manufacture and installation process, convenient transportation, high practicability, high production speed, low cost, firm structure, flexible assembly/disassembly, good sealing performance and good appearance. The easy-assembly ventilation duct comprises one or more segments consisting of duct wall plates, and connectors arranged at the joint between the duct wall plates or the segments, wherein the connector includes one or more U-shaped insert hole engaged with the duct wall plates for allowing insertion connection of the duct wall plates. The easy-assembly ventilation duct has the advantage of simple structure, and greatly reduces assembly difficulty.
Description
Technical field
The utility model relates to a kind of ventilation shaft, particularly a kind of easy to assembly, polygon ventilation shaft of being easy to construct.
Background technology
Be applied to the polygon ventilation shaft in air conditioner ventilation, fire-fighting smoke evacuation or the air-supply gas extraction system at present, mainly contain two classes: a class is to utilize the pipeline of die casting global formation, the shortcoming of this class pipeline is that the speed of application of fabrication and installation is slow, dimensional accuracy of products and aesthetic appearance are poor, the cost of transportation height; Another kind of is the plank frame pipeline, reach the connection between each pipeline section between this each wallboard of class pipeline, general adopt connected modes such as welding, bonding, riveted joint or seaming connect, this just cause pipeline making and mounting process complexity, workload is big, speed of application is slow, construction costs is high, perhaps bonding insecure, poor, the structural instability of seal for pipe joints.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of making and mounting process is simple and easy, transportation is convenient, practical, speed of production is fast, cost is low, molding structure is firm, mounting or dismounting are flexible, good airproof performance, the specious ventilation shaft that is easy to assemble.
The utility model adopts following technical scheme to solve the problems of the technologies described above: a kind of ventilation shaft that is easy to assemble, comprise one section or above pipeline section forming by the tube wall plate, it is characterized in that: between the described tube wall plate or the junction between the pipeline section is provided with connector, this connector comprises one or U type interface above and that the tube wall plate is chimeric, and U type interface can insert for the tube wall plate and connect.
The opening both sides of described U type interface are provided with to be increased the connector bulk strength and is beneficial to the flange that the tube wall plate inserted and be coated with the sealing viscose glue.
Described connector is the F type flange connector that is used for connecting between the pipeline section, and F type flange connector one end and this pipeline section are chimeric, and the other end is connected with the formula alive that adjacent tubular segments is done to install and remove flexibly with bolt.
Described F type flange connector comprise with the chimeric U type interface of this pipeline section tube wall plate and with adjacent tubular segments flange connecting limit, U type interface and flange are one-body molded.
Described flange is provided with the cavity that inserts for the corner fixture, and the corner fixture is plugged between the adjacent F type of the same pipeline section flange connector.
The cavity outer surface of described flange is provided with increases component strength is connected sealing and is beneficial to the auger shell keyhole with pipeline section groove.
Described pipeline section is by three or peg graft with the upper tube wall plate and to constitute, and adopts the plug connector of two sideband U type interfaces to connect between the tube wall plate.
Described plug connector is provided with two row U type interfaces, and the angle between the two row U type interface openings is 0 °～180 °.
The utility model is provided with the connector of the U type interface that comprises that one or more and tube wall plate are chimeric in the tube wall panel edges of the pipeline section that constitutes ventilation shaft, the U type interface of connector can insert for the tube wall plate and connect, and the angle between the connector both sides is 0 °～180 °, make that the making of ventilation shaft can be according to different design drawing requirements, directly be assembled into difform pipeline section at the construction field (site) simply, reduce or remit pipeline section fully and after the produce in factory moulding, transported the high expense of marching into the arena again, improve efficiency of construction greatly, reduce construction cost; The end face of pipeline section is provided with the F type flange connector of a sideband U type interface, U type interface and the chimeric grafting of tube wall plate, the another side of F type flange connector is connected with the formula alive that adjacent tubular segments is done to install and remove flexibly with bolt, and the flange of F type flange connector is provided with the cavity that inserts for the corner fixture, the corner fixture is plugged between the same pipeline section two neighboring sections F type flange connector, make between the ventilation shaft pipeline section be connected and installed flexible, the molding structure of pipeline is firm, good airproof performance; Pipeline is widely used in air conditioner ventilation, fire-fighting smoke evacuation or air-supply gas extraction system.The utility model construction technology is simple and easy, transportation is convenient, practical, efficiency of construction is high, with low cost.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the syndeton generalized section of F type flange connector;
Fig. 3 is an A portion connecting structure schematic diagram among Fig. 1;
Fig. 4 is the structure chart of the angle of two openings of plug connector when being 90 °;
Fig. 5 is the structure chart of the angle of two openings of plug connector when being 135 °;
Fig. 6 is the structure chart of the angle of two openings of plug connector when being 180 °.
The specific embodiment
As shown in Figure 1, ventilation shaft 1 of the present utility model, comprise by by three or one section or the above pipeline section of pegging graft and constituting with upper tube wall plate 2, between the tube wall plate or the junction between the pipeline section is provided with connector, this connector comprises one or U type interface 31 above and that the tube wall plate is chimeric, and U type interface can insert for the tube wall plate and connect.Connector comprises F type flange connector 3 and plug connector 5, F type flange connector 3 is located at the pipeline section end face, the one end is provided with U type interface 31, the other end is connected with the formula alive that adjacent tubular segments is done to install and remove flexibly with bolt, U type interface 31 is chimeric with this pipeline section tube wall plate, and with flange 32 one-body molded formation F type flange connectors 3, flange is connected with adjacent tubular segments, thereby a plurality of pipeline sections are connected and composed complete ventilation shaft 1.
Shown in Fig. 2～6, the opening both sides of the U type interface 31 of F type flange connector 3 and plug connector 5 are provided with flange 33, flange 33 can increase the bulk strength of connector, and helps coating sealing viscose glue between tube wall plate 2 and interface, can reduce the difficulty that tube wall plate 2 inserts again.
As Fig. 2, F type flange connector 3 comprise with the chimeric U type interface 31 of this pipeline section tube wall plate 2 and with adjacent tubular segments flange connecting limit 32, U type interface 31 is one-body molded with flange 32, and promptly U type interface 31 fuses with flange 32 and constitutes F type flange connector 3.As Fig. 3, flange 32 is provided with the cavity that inserts for corner fixture 4, and corner fixture 4 is plugged between the adjacent F type of the same pipeline section flange connector 3, is used for further improving the steadiness of pipeline, particularly corresponding rectangle ventilation shaft, its fixation to structure is more obvious.The outer surface of flange 32 cavitys is provided with groove 34, groove 34 can increase flange 32 structural strength, strengthen flange and the sealing of flange gasket 6 after bolt compresses, the location when making on flange 32 auger shell keyhole simultaneously is more accurate and make things convenient for.
Shown in Fig. 4～6, the utility model adopts four blocks of tube wall plates 2 to constitute the rectangle ventilation shaft, adopts the plug connector 5 of band U type interface 31 to connect between the tube wall plate 2.Plug connector 5 comprises two U type interfaces 31, and the angle between its U type opening is arbitrarily angled between 0 °～180 °, when angle is 90 °, adjacent tubes wallboard 2 vertically can be connected, four just can be spliced into the rectangle pipeline section with four blocks of tube wall plates 2 with the isometric plug connector 5 of tube wall plate 2; When angle is 135 °, tube wall plate 2 can be connected into the ventilation shaft with 135 ° of corners, shown in C portion among Fig. 5 and Fig. 1; When angle was 180 °, the prolongation that the two blocks of tube wall plates 2 in front and back can be continued was shown in B portion among Fig. 6 and Fig. 1.
Claims (8)
1. ventilation shaft that is easy to assemble, comprise one section or above pipeline section forming by the tube wall plate, it is characterized in that: between the described tube wall plate or the junction between the pipeline section is provided with connector, this connector comprises one or U type interface above and that the tube wall plate is chimeric, and U type interface can insert for the tube wall plate and connect.
2. a kind of ventilation shaft that is easy to assemble according to claim 1 is characterized in that: the opening both sides of described U type interface are provided with to be increased the connector bulk strength and is beneficial to the flange that the tube wall plate inserted and be coated with the sealing viscose glue.
3. a kind of ventilation shaft that is easy to assemble according to claim 1 and 2, it is characterized in that: described connector is the F type flange connector that is used for connecting between the pipeline section, F type flange connector one end and this pipeline section are chimeric, and the other end is connected with the formula alive that adjacent tubular segments is done to install and remove flexibly with bolt.
4. a kind of ventilation shaft that is easy to assemble according to claim 3 is characterized in that: described F type flange connector comprise with the chimeric U type interface of this pipeline section tube wall plate and with adjacent tubular segments flange connecting limit, U type interface and flange are one-body molded.
5. a kind of ventilation shaft that is easy to assemble according to claim 4 is characterized in that: described flange is provided with the cavity that inserts for the corner fixture, and the corner fixture is plugged between the adjacent F type of the same pipeline section flange connector.
6. a kind of ventilation shaft that is easy to assemble according to claim 5 is characterized in that: the cavity outer surface of described flange is provided with increases component strength is connected sealing and is beneficial to the auger shell keyhole with pipeline section groove.
7. a kind of ventilation shaft that is easy to assemble according to claim 3 is characterized in that: described pipeline section is by three or peg graft with the upper tube wall plate and to constitute, and adopts the plug connector of two sideband U type interfaces to connect between the tube wall plate.
8. a kind of ventilation shaft that is easy to assemble according to claim 7 is characterized in that: described plug connector is provided with two row U type interfaces, and the angle between the two row U type interface openings is 0 °～180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202004755U CN201311035Y (en) | 2008-09-12 | 2008-09-12 | Easy-assembly ventilation duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202004755U CN201311035Y (en) | 2008-09-12 | 2008-09-12 | Easy-assembly ventilation duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201311035Y true CN201311035Y (en) | 2009-09-16 |
Family
ID=41108290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202004755U Expired - Fee Related CN201311035Y (en) | 2008-09-12 | 2008-09-12 | Easy-assembly ventilation duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201311035Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084518A (en) * | 2017-05-22 | 2017-08-22 | 中国五冶集团有限公司 | Large-scale arc-shape wind pipe |
| CN107781960A (en) * | 2017-12-11 | 2018-03-09 | 山东鑫海新材料股份有限公司 | A kind of plug-in type square plastic ventilation shaft |
-
2008
- 2008-09-12 CN CNU2008202004755U patent/CN201311035Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084518A (en) * | 2017-05-22 | 2017-08-22 | 中国五冶集团有限公司 | Large-scale arc-shape wind pipe |
| CN107084518B (en) * | 2017-05-22 | 2019-07-30 | 中国五冶集团有限公司 | Large-scale arc-shape wind pipe |
| CN107781960A (en) * | 2017-12-11 | 2018-03-09 | 山东鑫海新材料股份有限公司 | A kind of plug-in type square plastic ventilation shaft |
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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: 20090916 Termination date: 20160912 |