CN214709092U - Double-layer full-opening assembled film greenhouse transmission system - Google Patents
Double-layer full-opening assembled film greenhouse transmission system Download PDFInfo
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- CN214709092U CN214709092U CN202120748915.6U CN202120748915U CN214709092U CN 214709092 U CN214709092 U CN 214709092U CN 202120748915 U CN202120748915 U CN 202120748915U CN 214709092 U CN214709092 U CN 214709092U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract 20
- 239000010959 steel Substances 0.000 claims abstract 20
- 238000009413 insulation Methods 0.000 claims abstract 4
- 238000005096 rolling process Methods 0.000 claims 1
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- 238000005265 energy consumption Methods 0.000 abstract 1
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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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Abstract
The utility model provides a double-layer full-opening assembled film greenhouse transmission system, which comprises a double-layer supporting framework, a connecting pipe, a curtain transmission device and a film transmission device, wherein the double-layer supporting framework comprises a curtain supporting component and a film supporting component; the connecting pipe is fixedly connected with the cold shed cross brace; the curtain transmission device comprises a first driving shaft, a first film winder, a first steel wire rope, a first reversing wheel and a heat-preservation curtain, wherein the first steel wire rope forms a closed structure through the first winder, the first reversing wheel and a first steel wire rope hanging wheel; the film transmission device comprises a second driving shaft, a second film winder, a second steel wire rope, a second reversing wheel and a transparent film, wherein the second steel wire rope forms a closed structure through the second winder, the second reversing wheel and a second steel wire rope hanging wheel. The utility model discloses when outdoor temperature is low, can improve the thermal insulation performance of cold canopy under the condition that does not increase the energy consumption, two sets of systems are perhaps alone operation simultaneously, can keep warm and do not influence the luminousness again.
Description
Technical Field
The utility model belongs to the technical field of the facility agriculture, concretely relates to double-deck assembled membrane greenhouse transmission system of opening entirely.
Background
At present, the cold shed is widely used for the purpose of selling spring vegetables in advance, harvesting the spring vegetables after autumn in a delayed way, and selling the spring vegetables and local open-air vegetables in a staggered way. The cold shed is low in investment cost, the economic benefit of planting vegetables out of season is high, but a large risk exists, freezing damage can be caused under the condition that the temperature is suddenly reduced and the temperature is changed, the time of the cold shed in advance of spring and after autumn is limited, and the off-peak time of the cold shed and the off-peak time of the open-air vegetables are short. Although the cold shed has good lighting property, the heat preservation property is poor, so that only some leaf and stem vegetables with high cold resistance can be selected for planting vegetables in the northern part in an out-of-season manner, and the selection of varieties has limitation.
According to the problems in the prior art, the invention of the double-layer heat-insulating film greenhouse which can improve the heat-insulating property of the cold greenhouse and does not influence the light transmittance under the condition of not increasing the energy consumption is very necessary. Two sets of transmission systems arranged in the double-layer heat-insulating film greenhouse run simultaneously or independently, so that the temperature of the cold greenhouse can be automatically adjusted when the greenhouse is suddenly heated in the weather, the freezing injury of planted vegetables is avoided, and the time of spring advance and autumn delay is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bilayer is opened assembled membrane greenhouse transmission system entirely, through the double-deck heat preservation transmission who sets up heat preservation curtain structure and transparent film structure, makes the utility model discloses when outdoor temperature is low, can improve the thermal insulation performance of cold canopy under the condition that does not increase the energy consumption, two sets of systems are perhaps alone operation simultaneously, can keep warm and do not influence the luminousness again.
The utility model discloses a realize through following technical scheme:
a double-layer full-opening assembled film greenhouse transmission system comprises a double-layer supporting framework, a connecting pipe, a curtain transmission device and a film transmission device, wherein the double-layer supporting framework is arranged inside a cold shed and comprises a curtain supporting component and a film supporting component, and the curtain supporting component is arranged on an outer layer and comprises a first stand column and a stand column cross brace; the film supporting assembly is arranged on the inner layer and comprises a second stand column and stand column cross braces, and the first stand column and the second stand column are fixed through the two stand column cross braces; the connecting pipe is vertically arranged downwards, and the top end of the connecting pipe is fixedly connected with a cold shed cross brace positioned at the top end of the cold shed; the connecting pipe is sequentially provided with a first steel wire rope hanging wheel, a first bearing seat, a second steel wire rope hanging wheel and a second bearing seat from top to bottom; the curtain transmission device comprises a first driving shaft, a first film winder, a first steel wire rope, a first reversing wheel and a heat-insulating curtain, wherein two ends of the first driving shaft are rotatably connected with the connecting pipe; the first film winder is arranged at one end of the first driving shaft, and the first winders are fixedly arranged on the first driving shaft at equal intervals; the first reversing wheels are arranged into a plurality of groups, and each group of first reversing wheels are respectively arranged at the bottom of the outer side of the first upright column and the bottom and the upper part of the side wall of the cold shed; two end parts of the first steel wire rope are reversely wound on the first winder, and a closed structure is formed by the first winder, the first reversing wheel and the first steel wire rope hanging wheel; the heat-insulation curtain covers a first steel wire rope arranged on the outer side of the first upright post, the upper end of the heat-insulation curtain is fixed in a first driving edge component fixedly connected with the first steel wire rope through a driving clamp, and the lower end of the heat-insulation curtain is fixed at the bottom of the first upright post; the film transmission device is positioned below the curtain transmission device and comprises a second driving shaft, a second film rolling device, a second winding device, a second steel wire rope, a second reversing wheel and a transparent film, and two ends of the second driving shaft can be rotatably connected with the connecting pipe; the second film winder is arranged at one end of the second driving shaft, and the plurality of second winders are fixedly arranged on the second driving shaft at equal intervals; the second reversing wheels are arranged into a plurality of groups, and each group of second reversing wheels are respectively arranged at the bottom of the outer side of the second upright column and the bottom and the top of the inner side of the first upright column; two end parts of the second steel wire rope are reversely wound on the second winder, and a closed structure is formed by the second winder, the second reversing wheel and the second steel wire rope hanging wheel; the transparent film covers the second steel wire rope arranged on the outer side of the second upright post, the upper end of the transparent film is fixed in a second driving edge assembly fixedly connected with the second steel wire rope through a driving clamp, and the lower end of the transparent film is fixed at the bottom of the second upright post.
Preferably, curtain supporting component and film supporting component all symmetry set up the both sides at the cold shed, and all are parallel to each other with cold shed both sides wall.
Preferably, the height of first stand is higher than the second stand, just the top of first stand and second stand all is provided with certain radian to the inboard, two the stand stull sets up respectively the top and the middle part of first stand and second stand, just the stand stull all with first stand and second stand mutually perpendicular.
Preferably, the first drive shaft and the second drive shaft are the same length and are both longer than the longitudinal length of the cold shed.
Preferably, two circular holes are formed in the connecting pipe, the inner diameter of each circular hole is equal to the outer diameter of each of the first driving shaft and the second driving shaft, the positions of the circular holes correspond to the positions of the first driving shaft and the second driving shaft respectively, and a first bearing seat and a second bearing seat are arranged at the corresponding positions of the two circular holes respectively.
Preferably, the first reversing wheel and the second reversing wheel which are positioned on two sides of the cold shed are symmetrical pairwise, and two second reversing wheels are respectively arranged at the radian positions of the top of the first upright post.
Preferably, the first winder and the first steel wire rope are the same in number and correspond to one group of first reversing wheels, and the second winder and the second steel wire rope are the same in number and correspond to one group of second reversing wheels.
Preferably, the first driving edge assembly and the second driving edge assembly are fixedly connected with the driving card through bolts.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a bilayer opens assembled membrane greenhouse entirely, does not have bearing member, simple structure, easy dismounting can remove in a flexible way, can the effectual cost of practicing thrift.
2. The utility model discloses, when meetting the weather quench, both can launch heat preservation curtain and film simultaneously, improve the thermal insulation performance of cold canopy under the condition that does not increase the energy consumption, avoid the plant to cause economic loss because of receiving the freeze injury.
3. The utility model can fold the heat preservation curtain and the film to the bottom of the upright post when the temperature of the cold shed is higher, thereby avoiding shading; when the temperature is lower, the heat preservation curtain and the film are opened, so that the heat preservation effect can be achieved, and the energy consumption is not required to be increased.
4. The utility model discloses, both can double-deck expand simultaneously and draw in, also can draw in the heat preservation curtain when having illumination, expand the film, can play heat retaining effect, do not influence the luminousness again, the effectual live time that prolongs cold canopy has improved the economic benefits of planting vegetables out of season.
Drawings
FIG. 1 is a schematic view of the whole structure of the transmission system of the double-layer fully-opened fabricated film greenhouse of the present invention;
FIG. 2 is a cross-sectional view of the transmission system of the double-layer fully-opened fabricated film greenhouse of the present invention;
FIG. 3 is an assembly diagram of the double-layer supporting framework of the transmission system of the double-layer fully-opened assembled film greenhouse of the utility model;
fig. 4 is a schematic view of the partial structure of the transmission system of the double-layer fully-opened fabricated film greenhouse of the present invention.
The notation in the figure is:
the cold shed comprises a cold shed 1, a first upright post 2, a transparent film 3, a first reversing wheel 4, a heat-preservation curtain 5, a first film rolling device 61, a second film rolling device 62, a first driving shaft 71, a second driving shaft 72, a first wire winding device 81, a second wire winding device 82, a first bearing seat 91, a second bearing seat 92, a first steel wire rope 11, a first steel wire rope hanging wheel 111, a second steel wire rope 12, a second steel wire rope hanging wheel 121, a first driving side component 131, a second driving side component 132, an upright post cross brace 14, a connecting pipe 15, a second reversing wheel 16, a cold shed cross brace 17, a second upright post 18 and a driving clamp 19.
Detailed Description
Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. Although various aspects of the embodiments are illustrated in the drawings, which may refer to functionally identical or similar elements, the drawings are not necessarily drawn to scale unless specifically indicated.
The utility model discloses a double-deck full open assembled membrane greenhouse transmission system is the structural film greenhouse in closure space, places in the inside of cold canopy 1, utilizes original component of cold canopy and new component, by transparent film 3 and heat preservation curtain 5 through the new form of two sets of transmission system driven membrane greenhouse structure.
As shown in fig. 1 to 4, the double-layer support framework comprises a double-layer support framework, a connecting pipe 15, a curtain transmission device and a film transmission device, wherein the double-layer support framework is arranged inside the cold shed, and the curtain transmission device and the film transmission device are fixedly connected with a cold shed cross brace 17 positioned at the top through the connecting pipe.
The double-layer supporting framework comprises a curtain supporting component arranged at the outer layer and a film supporting component arranged at the inner layer, the curtain supporting component and the film supporting component are the same in structure, and are symmetrically arranged at two sides of the cold shed 1 and are parallel to two side walls of the cold shed. The curtain supporting component comprises a plurality of first upright posts 2 and two upright post cross braces 14; the film supporting component comprises a plurality of second stand columns 18 and two stand column cross braces 14, the perpendicular to greenhouse ground at equal intervals of the first stand columns and the second stand columns is arranged, and the film supporting component is fixed through the two stand column cross braces 14. The height of first stand 2 is higher than second stand 18, and the top of first stand and second stand all is provided with certain radian to the inboard side. Two stand crossbearers 14 set up respectively on the top and the middle part of first stand and second stand, and the stand crossbearer all with first stand and second stand mutually perpendicular.
The connecting pipe 15 is vertically arranged downwards, and the top end of the connecting pipe is fixedly connected with a cooling shed cross brace 17 positioned at the top end of the cooling shed 1. Two circular holes are formed in the connecting pipe, the inner diameters of the circular holes are equal to the outer diameters of the first driving shaft 71 and the second driving shaft 72, the positions of the circular holes correspond to the positions of the first driving shaft 71 and the second driving shaft 72 respectively, and a first bearing seat 91 and a second bearing seat 92 are arranged at the positions corresponding to the positions of the two circular holes respectively and used for installing and supporting the first driving shaft 71 and the second driving shaft 72. The connecting pipe 15 is provided with a first wire rope hanging wheel 111, a first bearing seat 91, a second wire rope hanging wheel 121 and a second bearing seat 92 in sequence from top to bottom.
The curtain transmission device comprises a first driving shaft 71, a first film winder 61, a first winder 81, a first steel wire rope 11, a first reversing wheel 4 and a heat-insulating curtain 5, wherein two ends of the first driving shaft are fixed on a first bearing seat 91, penetrate through a round hole in the connecting pipe 15 and are located above, and the first driving shaft can be rotatably connected with the connecting pipe.
First film reeling device 61 is arranged at one end of first drive shaft 71, and first film reeling device 61 can forward or reverse rotation, when first film reeling device rotated, drives first drive shaft 71 and rotates in step.
The first winders 81 are fixedly arranged on the first driving shaft 71 at equal intervals, the number of the first winders 81 is set according to the length of the first driving shaft 71, and is the same as that of the first steel wire ropes 11, and when the first driving shaft rotates, the first winders are driven to synchronously rotate.
The first direction wheels 4 are arranged in a plurality of groups along the longitudinal direction of the cold shed 1, and the position of each group of first direction wheels 4 corresponds to the position of the first wire winder 81. Every first reverse wheel 4 of group sets up to six, sets up respectively one in the bottom in the first stand 2 outside, respectively one in the bottom of cold shed lateral wall and the upper portion of cold shed lateral wall respectively, and the position of the first reverse wheel 4 that is located the cold shed both sides all is two bisymmetry.
Both end portions of the first wire rope 11 are reversely wound on the first winder 81, and when the first winder rotates, one side of the first wire rope 11 on both sides thereof is wound in and the other side thereof is wound out. The first wire rope 11 forms a closed structure through the first winder 81, the first reversing wheel 4 and the first wire rope hanging wheel 111, and the first wire rope 11 realizes the unfolding and folding of the heat preservation curtain 5 through forward or reverse rotation.
The heat preservation curtain 5 covers on setting up in the first wire rope 11 in the first stand 2 outside, and the upper end of heat preservation curtain 5 is fixed in first drive limit subassembly 131 through drive card 19, and first drive limit subassembly 131 is connected through T type bolt with drive card 19, and fixed the setting at the lower floor that forms the first wire rope 11 of closed structure, and the bottom at first stand 2 is fixed through the jump ring draw-in groove to the lower extreme of heat preservation curtain 5.
The film transmission device is positioned below the curtain transmission device and comprises a second driving shaft 72, a second film rolling device 62, a second winding device 82, a second steel wire rope 12, a second reversing wheel 16 and a transparent film 3. The second driving shaft 72 has two ends fixed to the second bearing housing 92, and passes through a lower circular hole of the connecting pipe 15 to be rotatably connected to the connecting pipe 15. The second drive shaft 72 and the first drive shaft 71 are the same length and are both longer than the longitudinal length of the cold shed 1.
The second film rolling device 62 is arranged at one end of the second driving shaft 72, corresponds to the first film rolling device 61 up and down, and can rotate forwards or backwards, and when the second film rolling device rotates, the second driving shaft is driven to rotate synchronously.
The plurality of second winders 82 are fixedly arranged on the second driving shaft 72 at equal intervals, the number of the second winders is set according to the length of the second driving shaft, and the number of the second winders is the same as that of the second steel wire ropes 12, and when the second driving shaft rotates, the second winders are driven to synchronously rotate.
The second direction changing wheels 16 are provided in plural sets in the longitudinal direction of the cold shed 1, and the position of each set of the second direction changing wheels 16 corresponds to the position of the second wire winder 82. Eight second reversing wheels 16 are arranged in each group, the eight second reversing wheels are respectively arranged at the bottoms of the outer sides of the second upright posts 18, the bottom of the inner side of the first upright post 2 and the top of the first upright post 2 are respectively provided with two radian positions, and the positions of the second reversing wheels 16 positioned at the two sides of the cold shed are symmetrical in pairs.
The height of the second reversing wheel 16 on the first upright post 2 is lower than that of the first reversing wheel 4 on the side wall of the cold shed, and both are lower than the height of the first wire rope hanging wheel 111 and the second wire rope hanging wheel 121 on the connecting pipe 15.
Both end portions of the second wire rope 12 are reversely wound on the second winder 82, and when the second winder rotates, one side of the second wire rope 12 on both sides thereof is wound in and the other side is wound out. The second wire rope 12 forms a closed structure through the second winder 82, the second reversing wheel 16 and the second wire rope hanging wheel 121; the second wire rope 12 realizes the unfolding and folding of the transparent film 3 through forward or reverse rotation.
The transparent film 3 covers the second steel wire rope 12 arranged on the outer side of the second upright post 18, the upper end of the transparent film 3 is fixed in the second driving edge component 132 through the driving clamp 19, the second driving edge component 132 is connected with the driving clamp 19 through a T-shaped bolt, and the transparent film is fixedly arranged on the lower layer of the second steel wire rope 12 forming a closed structure. The lower end of the transparent film 3 is fixed at the bottom of the second upright post 18 through a clamp spring clamping groove.
The following further describes embodiments of the present invention:
the invention relates to a double-layer full-opening assembled film greenhouse transmission system, which adopts two sets of transmission systems of an insulation curtain structure and a film structure which are positioned at the upper layer and the lower layer to realize free exchange of insulation and light transmission in a greenhouse. The curtain transmission device and the film transmission device are both fixedly connected with the cold shed cross brace 17 through the connecting pipe 15, and the film transmission device is positioned below the curtain transmission device.
The operation process of the curtain transmission device is as follows:
first film reeling device 61 sets up the one end at first drive shaft 71, and equidistant setting of a plurality of first spoolers 81 is on first drive shaft 71, and first wire rope 11 twines on corresponding first spooler 81, and first film reeling device 61 drives first drive shaft 71 and rotates, and synchronous drive first spooler 81 rotates. The first wire rope 11, which is formed in a closed configuration by the first switching wheel 4, the first wire rope hanger wheel 111, and the first winder 81, winds one end of the first wire rope 11 into one end and unwinds the other end by the rotation of the first winder 81. The upper end of the heat preservation curtain 5 of both sides is fixed in first drive limit subassembly 131, and the lower extreme of heat preservation curtain 5 uses the jump ring draw-in groove to fix in the bottom of first stand 2. The aluminum drive card 19 is connected to the first drive side assembly 131 by T-bolts. The first film rolling device 61 rotates forwards or reversely to realize the expansion and the furling of the heat preservation curtain 5.
When the temperature is low, when needing to launch heat preservation curtain 5, alright rotate first film reeling device forward, first wire rope 11 is along with the rotation wire winding of first drive shaft, and the heat preservation curtain 5 of both sides just can launch until two blocks of heat preservation curtains 5 are closed to the middle expansion in the top of first stand 2 along with first wire rope 11's wire winding direction simultaneously to the heat preservation effect in the reinforcing greenhouse. When the temperature is high, when needing to draw in heat preservation curtain 5 in, alright with first film reeling device antiport, first wire rope 11 is along with the rotation unwrapping wire of first drive shaft, and the heat preservation curtain 5 of both sides just can draw in to the bottom of first stand 2 to opposite direction from the closed position in the middle of the top of first stand 2 simultaneously to the temperature in the greenhouse has been reduced.
The operation of the film transmission device is as follows:
the second film rolling device 62 is arranged at one end of the second driving shaft 72, the plurality of second wire winding devices 82 are arranged on the second driving shaft 72 at equal intervals, the second steel wire rope 12 is wound on the corresponding second wire winding devices 82, the second film rolling device 62 drives the second driving shaft 72 to rotate, and the second wire winding devices 82 are driven to rotate synchronously. The second wire rope 12 having a closed structure formed by the second switching wheel 16, the second wire rope hanger wheel 121, and the second wire winder 82 is rotated by the second wire winder 82 to wind one end of the second wire rope 12 in and wind out the other end. The upper ends of the transparent films 3 on the two sides are fixed in the second driving edge component 132, and the lower ends of the transparent films 3 are fixed at the bottom of the second upright post 18 by using clamp spring clamping grooves. The aluminum driver card 19 is connected to the second driving side member 132 by T-bolts. The unfolding and folding of the transparent film 3 is achieved by the forward or reverse rotation of the second film winder 62.
When the temperature is low, when needs launch transparent film 3, alright roll up the second film ware forward and rotate, second wire rope 12 is along with the rotation wire winding of second drive shaft, and the transparent film 3 of both sides just can launch until two transparent film 3 closures to the middle expansion in the top of second stand 18 along with the wire winding direction of second wire rope 12 simultaneously, can strengthen the heat preservation effect in the greenhouse, can also guarantee the light in greenhouse simultaneously. When the temperature is high, when the transparent film 3 needs to be folded, the second film rolling device can be reversely rotated, the second steel wire rope 12 is wound off along with the rotation of the second driving shaft, the transparent films 3 on the two sides can be folded in the opposite direction from the closed position in the middle of the top of the second upright post 18 to the bottom of the second upright post 18, and therefore the temperature in the greenhouse is reduced.
Two sets of transmission devices of the heat-insulating curtain structure and the transparent film structure are divided into an upper layer and a lower layer, are not mutually influenced, can be unfolded or folded simultaneously, and can be independently unfolded or folded according to specific temperature requirements, so that the requirements of various greenhouse environments are met.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. A transmission system of a double-layer full-opening fabricated film greenhouse is characterized by comprising a double-layer supporting framework, a connecting pipe, a curtain transmission device and a film transmission device,
the double-layer supporting framework is arranged in the cold shed and comprises a curtain supporting component and a film supporting component, wherein the curtain supporting component is arranged on the outer layer and comprises a first upright post and an upright post cross brace; the film supporting assembly is arranged on the inner layer and comprises a second stand column and stand column cross braces, and the first stand column and the second stand column are fixed through the two stand column cross braces;
the connecting pipe is vertically arranged downwards, and the top end of the connecting pipe is fixedly connected with a cold shed cross brace positioned at the top end of the cold shed; the connecting pipe is sequentially provided with a first steel wire rope hanging wheel, a first bearing seat, a second steel wire rope hanging wheel and a second bearing seat from top to bottom;
the curtain transmission device comprises a first driving shaft, a first film winder, a first steel wire rope, a first reversing wheel and a heat-insulating curtain, wherein two ends of the first driving shaft are rotatably connected with the connecting pipe; the first film winder is arranged at one end of the first driving shaft, and the first winders are fixedly arranged on the first driving shaft at equal intervals; the first reversing wheels are arranged into a plurality of groups, and each group of first reversing wheels are respectively arranged at the bottom of the outer side of the first upright column and the bottom and the upper part of the side wall of the cold shed; two end parts of the first steel wire rope are reversely wound on the first winder, and a closed structure is formed by the first winder, the first reversing wheel and the first steel wire rope hanging wheel; the heat-insulation curtain covers a first steel wire rope arranged on the outer side of the first upright post, the upper end of the heat-insulation curtain is fixed in a first driving edge component fixedly connected with the first steel wire rope through a driving clamp, and the lower end of the heat-insulation curtain is fixed at the bottom of the first upright post;
the film transmission device is positioned below the curtain transmission device and comprises a second driving shaft, a second film rolling device, a second winding device, a second steel wire rope, a second reversing wheel and a transparent film, and two ends of the second driving shaft can be rotatably connected with the connecting pipe; the second film winder is arranged at one end of the second driving shaft, and the plurality of second winders are fixedly arranged on the second driving shaft at equal intervals; the second reversing wheels are arranged into a plurality of groups, and each group of second reversing wheels are respectively arranged at the bottom of the outer side of the second upright column and the bottom and the top of the inner side of the first upright column; two end parts of the second steel wire rope are reversely wound on the second winder, and a closed structure is formed by the second winder, the second reversing wheel and the second steel wire rope hanging wheel; the transparent film covers the second steel wire rope arranged on the outer side of the second upright post, the upper end of the transparent film is fixed in a second driving edge assembly fixedly connected with the second steel wire rope through a driving clamp, and the lower end of the transparent film is fixed at the bottom of the second upright post.
2. The transmission system of the double-layer fully-opened assembled film greenhouse as claimed in claim 1, wherein the curtain support assembly and the film support assembly are symmetrically arranged on two sides of the cold shed and are parallel to two side walls of the cold shed.
3. The transmission system of claim 1, wherein the first vertical column is higher than the second vertical column, the top of the first vertical column and the top of the second vertical column are both provided with a certain radian towards the inner side, the two vertical column crossbearers are respectively arranged at the top end and the middle part of the first vertical column and the second vertical column, and the vertical column crossbearers are both perpendicular to the first vertical column and the second vertical column.
4. The transmission system of the double-layer fully-opened fabricated film greenhouse of claim 1, wherein the first driving shaft and the second driving shaft have the same length and are both longer than the longitudinal length of the cold shed.
5. The transmission system of the double-layer full-opening fabricated film greenhouse as claimed in claim 1, wherein two circular holes are provided on the connecting pipe, and the inner diameter of the circular holes is equal to the outer diameter of the first driving shaft and the second driving shaft, the positions of the circular holes correspond to the positions of the first driving shaft and the second driving shaft, respectively, and a first bearing seat and a second bearing seat are provided at the corresponding positions of the two circular holes, respectively.
6. The transmission system of the double-layer full-opening fabricated film greenhouse of claim 1, wherein the first reversing wheel and the second reversing wheel on two sides of the cold shed are symmetrical in pairs, and two second reversing wheels are respectively arranged at radian positions of the top of the first upright column.
7. The transmission system of the double-layer fully-opened fabricated film greenhouse of claim 1, wherein the first winder and the first steel wire rope are the same in number and correspond to a group of first reversing wheels, and the second winder and the second steel wire rope are the same in number and correspond to a group of second reversing wheels.
8. The transmission system of claim 1, wherein the first driving edge assembly and the second driving edge assembly are fixedly connected with the driving clamp through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748915.6U CN214709092U (en) | 2021-04-13 | 2021-04-13 | Double-layer full-opening assembled film greenhouse transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748915.6U CN214709092U (en) | 2021-04-13 | 2021-04-13 | Double-layer full-opening assembled film greenhouse transmission system |
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| Publication Number | Publication Date |
|---|---|
| CN214709092U true CN214709092U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120748915.6U Active CN214709092U (en) | 2021-04-13 | 2021-04-13 | Double-layer full-opening assembled film greenhouse transmission system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118383191A (en) * | 2023-03-17 | 2024-07-26 | 李喜平 | Photovoltaic ecological greenhouse |
| EP4410094A1 (en) * | 2023-02-01 | 2024-08-07 | Van Der Valk Systemen B.V. | Screen device with a cavity layer for a greenhouse or warehouse |
-
2021
- 2021-04-13 CN CN202120748915.6U patent/CN214709092U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4410094A1 (en) * | 2023-02-01 | 2024-08-07 | Van Der Valk Systemen B.V. | Screen device with a cavity layer for a greenhouse or warehouse |
| NL2034067B1 (en) * | 2023-02-01 | 2024-08-23 | Van Der Valk Systemen B V | Screen device with a cavity layer for a greenhouse or warehouse |
| CN118383191A (en) * | 2023-03-17 | 2024-07-26 | 李喜平 | Photovoltaic ecological greenhouse |
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