CN201222905Y - Wide-span greenhouse chain cable sun-shading thermal-insulating device - Google Patents
Wide-span greenhouse chain cable sun-shading thermal-insulating device Download PDFInfo
- Publication number
- CN201222905Y CN201222905Y CNU2008200606825U CN200820060682U CN201222905Y CN 201222905 Y CN201222905 Y CN 201222905Y CN U2008200606825 U CNU2008200606825 U CN U2008200606825U CN 200820060682 U CN200820060682 U CN 200820060682U CN 201222905 Y CN201222905 Y CN 201222905Y
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- China
- Prior art keywords
- greenhouse
- curtain
- chain
- drive
- sunshading
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A large-span greenhouse chain cable sunlight shading and heat insulating device comprises a chain cable transmission device and a curtain suspension device. The chain cable transmission device comprises a main transmission unit, a reversing unit and an actuating unit; and the curtain suspension device mainly comprises a transmission end cable suspension plate, a reversing end cable suspension plate, a curtain guide rod, a folding curtain, a suspension hanger, suspension stainless steel wires and the like. The folding curtain can be manufactured in accordance with the actual shape and size of the root of a greenhouse, so as to ensure coverage of the roof with the maximum area. The device has a few components and simple structure, only a bracket is required to be designed in accordance with different roof structures, and the rest components are exchangeable. The length of the roof is not limited by the installation of the system. The device can be easily and conveniently installed only by adjusting the length of a driving chain and driving steel ropes in accordance with the length of the roof, so as to facilitate simplified design of a major structure.
Description
Technical field
The utility model relates to a kind of sunshading and thermal insulating device, is a kind of large span greenhouse chain cable sunshading and thermal insulating device specifically.
Background technology
Existing greenhouse sunshading and thermal insulating device mainly contains rack-and-pinion push rod sunshading and thermal insulating device and wirerope drives two kinds in sunshading and thermal insulating device.These two kinds of devices design at the design feature in civilian network type greenhouse, and the design feature in civilian network type greenhouse is multispan degree, little ridge, many standard widths of a room in an old-style house, and agent structure all has truss at each standard width of a room in an old-style house along the span direction.So transmission device and curtain suspension arrangement in above-mentioned two kinds of sunshading and thermal insulating devices are mounted on the same horizontal plane, along the span direction curtain is installed at each standard width of a room in an old-style house, a plurality of standard widths of a room in an old-style house promptly have the polylith curtain, make the interlock of polylith curtain by rack-and-pinion push rod device or wirerope drive unit, in the greenhouse, launch or gathering simultaneously, play the sunshading and thermal insulating effect in greenhouse along standard width of a room in an old-style house direction.The design feature of this sunshading and thermal insulating device of two types is: one, optimal level is installed, otherwise the rack-and-pinion push rod actuator must overcome the extra duty that device deadweight brings along inclined-plane component, the force of sliding friction when transmission device only need overcome force of rolling friction between horizontal push and the guide wheel and curtain and moves when level was installed.Two, the curtain expansion is not long with the stroke that draws in, because two kinds of moist closet devices are the interlock of polylith curtain, is the length of each standard width of a room in an old-style house so drive stroke.If extended stroke, then the tooth bar length of rack-and-pinion push rod device is long, not only should not process, and because the conference of tooth bar sag causes that operation is not steady; And the wire rope drum of the wirerope drive unit width that must extend could satisfy the demand of big stroke, but driving horizontal hunting in running is strengthened, and causes that operation does not steadily strengthen with extra dynamic loading.Three, the flat shape rule in greenhouse is generally rectangle, has only the greenhouse layout of sunshade could realize that the polylith curtain of sunshading and thermal insulating device links.
Normally single span ridge, span are big, the ridge clear height is big, roofing is big for the design feature in large span greenhouse, and out-of-shape sometimes.The sunshading and thermal insulating device is installed in the large span greenhouse, is unfavorable if adopt rack-and-pinion push rod device or wirerope drive unit, and two kinds of devices all can not be installed along the roofing inclined-plane, and transmission device can not be installed in the roofing middle part.Because be that large span greenhouse ridge is big, thereby roofing length is longer, has more than ten meter usually, rack-and-pinion push rod device or wirerope drive unit can't satisfy the requirement of long stroke like this.If being shaped as of roofing is trapezoidal etc. irregularly shaped, the roofing coverage rate that two kinds of devices can be realized can be lower, and can be not attractive in appearance.
The utility model content
The utility model provides brand-new sunshading and thermal insulating device at this present situation in large span greenhouse---and large span greenhouse chain cable sunshading and thermal insulating device has solved the problem that above-mentioned existing sunshading and thermal insulating device cann't be solved.
To achieve these goals, the technical solution of the utility model is as follows:
Large span greenhouse chain cable sunshading and thermal insulating device, be provided with a power transmission shaft at the top in large span greenhouse, power transmission shaft is provided with drive sprocket, described drive sprocket connects a reverse wheel by chain drive-belt, reverse wheel is arranged on the span bottom in large span greenhouse, be provided with a curtain guide post at the chain drive-belt end, the curtain guide post is provided with extensible folding curtain.
Described power transmission shaft middle part is provided with a reducing motor, and the reducing motor both sides connect two drive sprockets by power transmission shaft.
Be connected by the sprocket wheel shaft coupling between described reducing motor and the driving shaft.
Described power transmission shaft two ends are provided with bearing, and bearing is arranged on the bearing mounting; The power transmission shaft middle part is provided with the driving end thread gripping-board that connects the top, greenhouse.
Described reverse wheel is arranged on the reversing shaft, also is provided with the commutation end thread gripping-board of some on the reversing shaft.
The two ends of described chain drive-belt connect one and drive wirerope, and described chain drive-belt constitutes closed ring with the driving wirerope.
The beneficial effects of the utility model are, folding curtain can be made according to the true form and the size of greenhouse roofing, guarantee roofing is done the covering of maximum area.The parts kind of forming this device is few, simple in structure, only need according to different roof structure design supports, all the other are all interchangeable, and roofing length is not subjected to the restriction of system's installation, only need length according to roofing, adjusting chain drive-belt gets final product with the length that drives wirerope, easy for installation simple and easy, be convenient to the simplified design of agent structure, satisfied the big stroke demand of large span greenhouse sunshading and thermal insulating system, solved rack-and-pinion push rod sunshading and thermal insulating device and wirerope and driven the defective that sunshading and thermal insulating device stroke can not be excessive.So the chain cable transmission device of design is that all parts are fixedly mounted on the greenhouse main component, overcome the influence of its deadweight to the device operation, guarantee that device is reliable, overcome rack-and-pinion push rod sunshading and thermal insulating device and wirerope and driven the defective that the unsuitable level of sunshading and thermal insulating device is installed.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the planar structure schematic diagram of an embodiment of the utility model;
Fig. 2 is the chain cable transmission device main transmission bilge construction schematic diagram of an embodiment of the utility model;
Fig. 3 is the chain cable transmission device commutation bilge construction schematic diagram of an embodiment of the utility model;
Fig. 4 is the chain cable transmission device generalized section of an embodiment of the utility model;
Fig. 5 is the curtain suspension arrangement generalized section of an embodiment of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to accompanying drawing 1-Fig. 5, large span greenhouse chain cable sunshading and thermal insulating device is made up of chain cable transmission device and curtain suspension arrangement two parts.Chain cable transmission device comprises main transmission portion, commutation portion and execution portion, the main transmission portion of chain cable transmission device is installed in a higher end of greenhouse roofing, mainly is made up of bearing mounting 1, bearing block 2, drive sprocket 3, power transmission shaft 5, sprocket wheel shaft coupling 6, motor frame 7, reducing motor 8 etc.Bearing mounting 1, bearing block 2, motor frame 7 and reducing motor 8 are fixed on the greenhouse agent structure.Power transmission shaft 5 is supported by bearing block 2, and is connected with reducing motor by sprocket wheel shaft coupling 6, and drive sprocket 3 is fixed on the power transmission shaft 5, and the outputting power of reducing motor 8 just can be passed on the drive sprocket 3 like this.The commutation portion of chain cable transmission device is installed in the lower other end of greenhouse roofing, mainly is made up of reverse wheel device 10, reversing shaft 18, and is fixedly mounted on the greenhouse agent structure.The execution portion of chain cable transmission device mainly forms by driving guide card 11, driving wirerope 14 and chain drive-belt 15 etc., chain drive-belt 15 interconnects with driving wirerope 14 two ends, drive wirerope 14 around reverse wheel device 10 places, chain drive-belt 15 forms a running loop around drive sprocket 3 places.Drive guide card 11 and be fixed on and drive on the wirerope, and with the curtain suspension arrangement in the curtain guide post 12 of folding curtain 13 movable ends be connected and fixed.
The curtain suspension arrangement mainly is made up of driving end thread gripping-board 4, the end thread gripping-board 9 that commutates, curtain guide post 12, folding curtain 13, suspension hook 16, suspension stainless steel steel wire 17 etc.Between driving side and commutation side, evenly arrange installation suspension stainless steel wire 17 along roofing with a determining deviation, two ends are separately fixed at driving end thread gripping-board 4 and commutation end thread gripping-board, keep the static tensioning state of steel wire, form a suspension net that can hang folding curtain 13.Each folded sentencing and movable end at folding curtain 13, to fold curtain 13 fixedlys connected with curtain guide post 12, and hang on the suspension stainless steel steel wire 17 each bar on the folding curtain 13 is folding by hanging hook 16, the anti-back thorn that hangs on the hook 16 can closely link to each other with suspension hook 16 folding curtain 13, and does not destroy folding curtain 13.The stiff end of folding curtain 13 then is installed on the greenhouse main frame structure, and the curtain guide post 12 of movable end is connected with the driving guide card 11 of the moving device of chain cable transmission, and folding like this curtain 13 just can be launched and gathering along roofing by chain cable actuator drives.
When the output shaft of reducing motor 8 rotated, by the transmission of power of sprocket wheel shaft coupling 6 with power transmission shaft 5, drive sprocket 3 rotated and constantly mesh with chain drive-belt 15, ordered about chain drive-belt 15 and driving wirerope 14 and did linear reciprocating motion along roofing.
When folding curtain 13 drew in, folding curtain 13 all was received in the downside of roofing, and roofing opens wide, and the i.e. not sunshade in greenhouse is not incubated yet.When the sunshade of needs greenhouse or when insulation, reducing motor 8 rotates, and chain drive-belt 15 is along the roofing moving linearly that makes progress, and is fixed on simultaneously to drive to drive guide card 11 on the wirerope 14 also simultaneously along the roofing moving linearly that makes progress.Because driving guide card 11 also fixedlys connected with the curtain guide post 12 of folding curtain 13 movable ends, the curtain guide post 12 of folding like this curtain 13 movable ends is also along the roofing moving linearly that makes progress, along with constantly making progress of folding curtain 13 movable ends, folding curtain 13 launches gradually, the curtain guide post 12 that drags other burst successively makes progress, final folding curtain 13 launches fully, all covers roofing, realizes the effect of sunshade in summer or Winter protection.
In the time the folding curtain 13 that launches need being drawn in, the reducing motor 8 that then reverses, chain drive-belt 15 drive guide card 11 also simultaneously along the downward moving linearly of roofing simultaneously along the downward moving linearly of roofing.The curtain guide post 12 of folding like this curtain 13 movable ends is also along the downward moving linearly of roofing, along with folding curtain 13 movable ends constantly downwards, folding curtain 13 draws in gradually, the curtain guide post 12 that drags other burst successively is downward, final folding curtain 13 draws in fully, all draws the downside at roofing in.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in the claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1, large span greenhouse chain cable sunshading and thermal insulating device, it is characterized in that, be provided with a power transmission shaft at the top in large span greenhouse, power transmission shaft is provided with drive sprocket, described drive sprocket connects a reverse wheel by chain drive-belt, reverse wheel is arranged on the span bottom in large span greenhouse, is provided with a curtain guide post at the chain drive-belt end, and the curtain guide post is provided with extensible folding curtain.
2, large span according to claim 1 greenhouse chain cable sunshading and thermal insulating device is characterized in that, described power transmission shaft middle part is provided with a reducing motor, and the reducing motor both sides connect two drive sprockets by power transmission shaft.
3, large span according to claim 2 greenhouse chain cable sunshading and thermal insulating device is characterized in that, is connected by the sprocket wheel shaft coupling between described reducing motor and the driving shaft.
4, large span according to claim 2 greenhouse chain cable sunshading and thermal insulating device is characterized in that described power transmission shaft two ends are provided with bearing, and bearing is arranged on the bearing mounting; The power transmission shaft middle part is provided with the driving end thread gripping-board that connects the top, greenhouse.
5, large span according to claim 1 greenhouse chain cable sunshading and thermal insulating device is characterized in that described reverse wheel is arranged on the reversing shaft, also is provided with the commutation end thread gripping-board of some on the reversing shaft.
6, large span according to claim 1 greenhouse chain cable sunshading and thermal insulating device is characterized in that, the two ends of described chain drive-belt connect one and drive wirerope, described chain drive-belt with drive wirerope and constitute closed ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200606825U CN201222905Y (en) | 2008-07-21 | 2008-07-21 | Wide-span greenhouse chain cable sun-shading thermal-insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200606825U CN201222905Y (en) | 2008-07-21 | 2008-07-21 | Wide-span greenhouse chain cable sun-shading thermal-insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201222905Y true CN201222905Y (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200606825U Expired - Fee Related CN201222905Y (en) | 2008-07-21 | 2008-07-21 | Wide-span greenhouse chain cable sun-shading thermal-insulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201222905Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069367A (en) * | 2016-07-28 | 2016-11-09 | 通海锦海农业科技发展有限公司 | Multifunctional seedling culturing booth |
| CN112119811A (en) * | 2020-09-22 | 2020-12-25 | 潍坊科技学院 | External wind pressure resistant heat insulation structure of multi-span greenhouse |
-
2008
- 2008-07-21 CN CNU2008200606825U patent/CN201222905Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106069367A (en) * | 2016-07-28 | 2016-11-09 | 通海锦海农业科技发展有限公司 | Multifunctional seedling culturing booth |
| CN112119811A (en) * | 2020-09-22 | 2020-12-25 | 潍坊科技学院 | External wind pressure resistant heat insulation structure of multi-span greenhouse |
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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: 20090422 Termination date: 20160721 |