CN2727281Y - Ventilator opening device for double-layer curtain wall - Google Patents
Ventilator opening device for double-layer curtain wall Download PDFInfo
- Publication number
- CN2727281Y CN2727281Y CN 200420071655 CN200420071655U CN2727281Y CN 2727281 Y CN2727281 Y CN 2727281Y CN 200420071655 CN200420071655 CN 200420071655 CN 200420071655 U CN200420071655 U CN 200420071655U CN 2727281 Y CN2727281 Y CN 2727281Y
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- CN
- China
- Prior art keywords
- curtain wall
- rotating shaft
- double
- layer curtain
- tooth bar
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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 - Lifetime
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Abstract
The utility model discloses a ventilator opening device for double-layer curtain wall. The utility model comprises a lead rod(42)screw-threaded with a lead rod fixing seat(41)fixed on a curtain wall, a gear rack (43), a gear wheel(44), a rotating shaft(45)circumferentially and fixedly connected with the gear wheel(44), a seal cap(47)fixedly connected with the rotating shaft(45)through a shaft seat(46)and driven to rotate by the rotating shaft(45)and a connecting seat(48)fixed on the curtain wall. One end of the gear rack (43)is connected with the end of the lead rod(42)and the gear rack (43)is driven by the lead rod(42)to make the vertical movement. The gear wheel(44)is meshed and rotated with the other end of the gear rack (43). Through the screw driving of the lead rod and the lead rod fixing seat and the meshing driving of the gear rack and the gear wheel, the rotating on the lead rod is caused to change to the rotating of the seal cap. Therefore, the ventilator opening between the double-layer curtain walls can be conveniently and reliably closed or opened. Therefore, the utility model has the advantage of regulating the ventilator quantity.
Description
Technical field
The utility model relates to the ventilated type double-layer curtain wall, particularly the ventilation opening opening device in ventilated type double-layer curtain wall intermediate layer.
Background technology
The ventilated type curtain wall is a kind of energy-saving curtain wall of ectonexine structure, and this ventilated type curtain wall has more application in western countries such as Europe, also rising in China gradually.This ventilated type double-layer curtain wall has various ways, for example box-type, gallery formula, channel-type etc.This ventilated type double-layer curtain wall is to utilize the structure of ectonexine to form the intermediate layer, and outer curtain wall is provided with ventilating structure, louver for example ventilates, thereby make extraneous air to enter into the intermediate layer by ventilating structure, make the air in intermediate layer can produce heat convection, play energy-conservation effect.But the structure of these ventilated type double-layer curtain walls is single, exists shortcoming separately.As shown in Figure 1, the box-type double-layer curtain wall is that intermediate layer 10 is divided into a plurality of independent case body 11, and this structure makes that the ventilation in intermediate layer 10 is limited, can not form good convection effects, has limited heat exchange.As shown in Figure 2, gallery formula double-layer curtain wall is that the curtain wall of same floor is made a passage 20, thereby increase ventilation and increase convection effects, yet this structure is easy to take place cross-talk effect (be same floor not the sound of chummery 21 mingle together), particularly when the window of internal layer curtain wall is opened.As shown in Figure 3, the channel-type double-layer curtain wall is that the curtain wall of all floors is got through, and forms the intermediate layer 30 of a perforation, make ventilation increase, and the effect of heat convection is more obvious, but owing to intermediate layer 30 connects, so can there be the crosstalk problem of different floor gaps; In addition, when low floor caught fire, can there be high potential safety hazard in the intensity of a fire from the directly upwards expansion rapidly of intermediate layer 30 that connects.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of and can make things convenient for, open or close reliably double-layer curtain wall interlayer ventilation opening, regulates the double-layer curtain wall interlayer ventilation opening opening device of ventilation.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of double-layer curtain wall interlayer ventilation opening opening device is provided, comprise be fixed on curtain wall on the screw mandrel that is threaded of screw mandrel holder; One end and described screw mandrel are terminal that is connected and drive the tooth bar that work moves both vertically by described screw mandrel; Gear with described tooth bar other end engagement rotation; With the circumferentially fixedly connected rotating shaft mutually of described gear; That be fixedly connected by axle bed and described rotating shaft and by the capping of described rotating shaft driven rotary; And be fixed on the curtain wall, and for the rotatable Connection Block mounted thereto of described rotating shaft.
The described tooth bar outer race of above-mentioned double-layer curtain wall interlayer ventilation opening opening device is provided with the tooth bar guide holder, and described tooth bar guide holder is fixed on the internal layer of described double-layer curtain wall.
Two ends, the above-mentioned double-layer curtain wall interlayer ventilation opening opening device described tooth bar outside are respectively equipped with the limited block that is positioned at described tooth bar guide holder both sides.
The end that the described rotating shaft of above-mentioned double-layer curtain wall interlayer ventilation opening opening device is connected with described gear is provided with the key position, and corresponding described gear is provided with axis hole, and is by flat key that described rotating shaft and described gear rotation is circumferentially fixing.Perhaps, the end that described rotating shaft is connected with described gear is special-shaped rotating shaft, and the axis hole of corresponding described gear is a profiled holes; By described special-shaped rotating shaft and described profiled holes that described rotating shaft and described gear rotation is circumferentially fixing.
The two ends of the described screw mandrel of above-mentioned double-layer curtain wall interlayer ventilation opening opening device are respectively equipped with the limited block of the both sides that are positioned at described screw mandrel holder.
The periphery of the described capping of above-mentioned double-layer curtain wall interlayer ventilation opening opening device is provided with sealing joint strip.
Compared with prior art, the utility model double-layer curtain wall interlayer ventilation opening opening device is by the screw thread transmission of screw mandrel and screw mandrel holder, the engaged transmission of rack and pinion, make the rotation that is added on the screw mandrel be transformed into the rotation of capping, thereby the ventilation opening of closing or open the double-layer curtain wall interlayer that can be convenient and reliable, thereby has the advantage of regulating ventilation.
Description of drawings
Below in conjunction with drawings and Examples the utility model double-layer curtain wall interlayer ventilation opening opening device is described further, in the accompanying drawing:
Fig. 1 is the schematic diagram of existing box-type double-layer curtain wall.
Fig. 2 is the schematic diagram of existing gallery formula double-layer curtain wall.
Fig. 3 is the schematic diagram of existing channel-type double-layer curtain wall.
Fig. 4 is the schematic diagram of the utility model double-layer curtain wall interlayer ventilation opening opening device.
Fig. 5 is the sectional view of the utility model double-layer curtain wall interlayer ventilation opening opening device according to the A-A hatching of Fig. 4.
Fig. 6 is the sectional view of the utility model double-layer curtain wall interlayer ventilation opening opening device according to the B-B hatching of Fig. 5.
Fig. 7 is the assembling relationship figure of the utility model double-layer curtain wall interlayer ventilation opening opening device in double-layer curtain wall.
The specific embodiment
Below in conjunction with accompanying drawing the utility model double-layer curtain wall interlayer ventilation opening opening device is described in further detail.To shown in Figure 7, is the specific embodiment of the utility model double-layer curtain wall interlayer ventilation opening opening device as Fig. 4, comprises screw mandrel holder 41, screw mandrel 42, tooth bar 43, gear 44, rotating shaft 45, axle bed 46, capping 47 and Connection Block 48.Described screw mandrel holder 41 is welded on the inner frame 51 of double-layer curtain wall, and certain described screw mandrel holder 41 can use modes such as screw connection or bolt connection to be fixed on the inner frame 51 or lateral frame 52 of double-layer curtain wall.Described screw mandrel holder 41 offers through hole, and is provided with by internal thread in through hole, and described screw mandrel 42 is threaded mutually with described screw mandrel holder 41 and is fixed on the double-layer curtain wall, makes described screw mandrel 42 to move up and down at described screw mandrel holder 41.
The end of described screw mandrel 42 is fixedly connected by an end of ball pivot 53, sphere cover plate 54 and bolt structure and described tooth bar 43, can certainly connect by modes such as welding, bolt connections.The outside at described tooth bar 43 can also be arranged with tooth bar guide holder 55, thereby can guarantee that tooth bar 43 moves in vertical direction, described tooth bar guide holder 55 can by weld, be spirally connected, mode such as riveted joint is fixed on the inner frame 51 or lateral frame 52 of double-layer curtain wall.In order to make described tooth bar 43 to move within the limits prescribed, be respectively equipped with limited block 56 at the two ends, the outside of described tooth bar 43, described limited block 56 is separately positioned on the both sides of tooth bar guide holder 55.In order to reach same limit effect, also can be provided with, be positioned at the limited block of described screw mandrel holder 41 both sides respectively at the two ends of described screw mandrel 42.
The other end of described tooth bar 43 and described gear 44 engaged transmission.Described rotating shaft 45 is circumferentially fixedly connected mutually with described gear 44, and when promptly described gear 44 rotated, described rotating shaft 45 was rotated synchronously along with the rotation of described gear 44.In the present embodiment, the end that described rotating shaft 45 is connected with described gear 44 is provided with key position (figure does not indicate), and the corresponding axis hole that on described gear 44, offers band key position, during assembling, flat key 57 is placed on the key position of described rotating shaft 45 and described gear 44, thereby described rotating shaft 45 circumferentially is fixed on the described gear 44.Certain described rotating shaft 45 can also be other form with being connected of described gear 44, for example weld, utilize the profiled holes methods such as (be that the end that described rotating shaft 45 is connected with described gear 44 is special-shaped axle, the axis hole of corresponding described gear 44 are a profiled holes) that matches.
Described rotating shaft 45 is fixedlyed connected with described capping 47 by described axle bed 46.Offer on the described axle bed 46 and be convenient to the through hole that described rotating shaft 45 is passed through, and described rotating shaft 45 is locked on the described axle bed 46 by screw, and described axle bed 46 equally by screw lock in described capping 47, thereby described rotating shaft 45 is fixedlyed connected with described capping 47.Certainly, being connected of described rotating shaft 45 and described axle bed 46, described axle bed 46 and described capping 47 can be by welding, bolt is connected or mode such as riveted joint is carried out fixedly connected.In order to support described rotating shaft 45, also be provided with the Connection Block 48 that is fixed by welding on the described Curtain wall frame.Described Connection Block 48 is separately positioned on the both sides of described capping 47, the through hole of described rotating shaft 45 by offering on the described Connection Block 48, and described rotating shaft 45 can rotate in described through hole, thus can support described rotating shaft 45 by Connection Block 48.
In order to satisfy waterproof requirement, also be provided with waterproof adhesive tape 58 at the periphery of described capping 47, thereby play the effect of sealing curtain aeration mouth 59.
When needs are opened the ventilation opening 59 of double-layer curtain wall interlayer, when only needing with the described screw mandrel 42 of spanner (can certainly use motor to operate) rotation, described screw mandrel 42 moves up and down in described screw mandrel holder 41, thereby driving the described tooth bar 43 that is connected with described screw mandrel 42 moves up and down in described tooth bar guide holder 55, and define the extreme position that described tooth bar 43 moves by limited block, prevent the described tooth bar guide holder 55 of deviating from of described tooth bar 43, because described tooth bar 43 is meshed with described gear 44, make described gear 44 engagements rotate, and described gear 44 is fixedlyed connected with described capping 47 by described rotating shaft 45, and then drive described capping 47 rotate to an angle (shown in Fig. 2 dotted line), described capping 47 rotations reached the purpose that capping 47 is opened when the rotation that is added on the described screw mandrel 42 was become.And in the time need closing the ventilation opening of described double-layer curtain wall interlayer, only need the described screw mandrel 42 of backward rotation, can reach the purpose of closing described capping 47.Thereby the ventilation opening of closing or open the double-layer curtain wall interlayer that can be convenient and reliable, thereby has the advantage of regulating ventilation.
Claims (7)
1, a kind of double-layer curtain wall interlayer ventilation opening opening device is characterized in that, comprise be fixed on curtain wall on the screw mandrel (42) that is threaded of screw mandrel holder (41); One end and described screw mandrel (42) are terminal that is connected and drive the tooth bar (43) that work moves both vertically by described screw mandrel (42); Gear (44) with described tooth bar (43) other end engagement rotation; With described gear (44) circumferentially fixedly connected rotating shaft (45) mutually; That be fixedly connected by axle bed (46) and described rotating shaft (45) and by the capping (47) of described rotating shaft (45) driven rotary; And be fixed on the curtain wall, and for the rotatable Connection Block (48) mounted thereto of described rotating shaft (45).
2, double-layer curtain wall interlayer ventilation opening opening device according to claim 1 is characterized in that, described tooth bar (43) outer race is provided with tooth bar guide holder (55), and described tooth bar guide holder (55) is fixed on the framework of described double-layer curtain wall.
3, double-layer curtain wall interlayer ventilation opening opening device according to claim 2 is characterized in that, two ends, described tooth bar (43) outside are respectively equipped with the limited block (56) that is positioned at described tooth bar guide holder (55) both sides.
4, double-layer curtain wall interlayer ventilation opening opening device according to claim 1, it is characterized in that, described rotating shaft (45) is provided with the key position with the end that described gear (44) is connected, corresponding described gear (44) is provided with axis hole, by flat key (57) described rotating shaft (45) and described gear (44) is changeed circumferentially fixing.
5, double-layer curtain wall interlayer ventilation opening opening device according to claim 1 is characterized in that the end that described rotating shaft is connected with described gear is special-shaped rotating shaft, and the axis hole of corresponding described gear is a profiled holes; By described special-shaped rotating shaft and described profiled holes that described rotating shaft and described gear rotation is circumferentially fixing.
6, double-layer curtain wall interlayer ventilation opening opening device according to claim 1 is characterized in that the two ends of described screw mandrel (42) are respectively equipped with the limited block of the both sides that are positioned at described screw mandrel holder (41).
7, according to each described double-layer curtain wall interlayer ventilation opening opening device in the claim 1 to 6, it is characterized in that the periphery of described capping (47) is provided with waterproof adhesive tape (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071655 CN2727281Y (en) | 2004-07-15 | 2004-07-15 | Ventilator opening device for double-layer curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420071655 CN2727281Y (en) | 2004-07-15 | 2004-07-15 | Ventilator opening device for double-layer curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2727281Y true CN2727281Y (en) | 2005-09-21 |
Family
ID=35043298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420071655 Expired - Lifetime CN2727281Y (en) | 2004-07-15 | 2004-07-15 | Ventilator opening device for double-layer curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2727281Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518375A (en) * | 2011-12-19 | 2012-06-27 | 沈阳远大铝业工程有限公司 | Concealed ventilating window with double-layered curtain wall |
| CN103046834A (en) * | 2012-07-18 | 2013-04-17 | 北京江河幕墙股份有限公司 | Double-layer curtain wall vent structure |
-
2004
- 2004-07-15 CN CN 200420071655 patent/CN2727281Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518375A (en) * | 2011-12-19 | 2012-06-27 | 沈阳远大铝业工程有限公司 | Concealed ventilating window with double-layered curtain wall |
| CN102518375B (en) * | 2011-12-19 | 2014-02-19 | 沈阳远大铝业工程有限公司 | Concealed ventilating window with double-layered curtain wall |
| CN103046834A (en) * | 2012-07-18 | 2013-04-17 | 北京江河幕墙股份有限公司 | Double-layer curtain wall vent structure |
| CN103046834B (en) * | 2012-07-18 | 2015-07-29 | 江河创建集团股份有限公司 | Double-layer curtain wall vent structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN Free format text: FORMER OWNER: FANGDA GROUP CO LTD Effective date: 20090605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda, zip code: 518055 Patentee after: Fangda Decoration Engineering Co., Ltd., Shenzhen City Address before: Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda, zip code: 518055 Patentee before: Fangda Group Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN FANGDA JIANKE GROUP CO., LTD Free format text: FORMER NAME: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN CITY |
|
| CP03 | Change of name, title or address |
Address after: 518057 Nanshan District science and Technology Industrial Park, Guangdong Province, the Southern District of science and technology in the south of the road on the way to the big science and technology building, building 19, building twelve Patentee after: Shenzhen Fangda Jianke Group Co., Ltd Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda Patentee before: Fangda Decoration Engineering Co., Ltd., Shenzhen City |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140715 Granted publication date: 20050921 |