CN103334530B - Turn-over type roof system - Google Patents
Turn-over type roof system Download PDFInfo
- Publication number
- CN103334530B CN103334530B CN201310296103.2A CN201310296103A CN103334530B CN 103334530 B CN103334530 B CN 103334530B CN 201310296103 A CN201310296103 A CN 201310296103A CN 103334530 B CN103334530 B CN 103334530B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- roof
- turnover
- connecting rod
- turn
- Prior art date
- 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.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention relates to a turn-over type roof system which comprises a roof portion, a horizontal supporting portion, a hydraulic portion and an electric control portion. A turn-over roof is arranged in the middle of the roof at one side. A turn-over roof board (5) is connected with a connecting rod (6) through a turn-over support (2). When the connecting rod (6) is driven by a hydraulic oil cylinder (7) to conduct extension movement, a rigidity framework structure is driven to conduct horizontal supporting movement, so that the turn-over support rotates and a roof is turned over. The hydraulic portion is provided with various hydraulic valves. The electric control portion is provided with a circuit protection module (29), a hydraulic system starting and stopping module (30), a turn-over roof opening and closing module (31) and a travel switch (32). Safe and reliable operation of the whole turn-over type roof system is guaranteed; the roof can be opened and closed in a turn-over mode; after the roof is turned over, a cowshed is directly lightened by light rays; the playground area needed by dairy cows for healthy growth is reduced, and the use rate of a land is improved.
Description
Technical field
The present invention relates to livestock-raising foundation construction field, be specifically related to a kind of turnover roof system.
Background technology
The modernization large-scale cultivation of milk cow rises nearly 20 years, facts have proved, keep cowshed drying ventilation, keep the light application time of milk cow, can significantly improve the production efficiency of milk cow and reduce the incidence of disease, therefore increasing plant starts the construction focusing on cowshed.The designers of various countries are cowshed miscellaneous for milk cow devises, from traditional natural ventilation cowshed to the tunnel ventilation cowshed in modern times until up-to-date LPCV cowshed.Although these cowshed can both solve cowshed ventilating problem effectively, but generally all adopt fixed roofing at present, only carry out printing opacity by various forms and roof lighting board, the light application time of milk cow solves by building stadium outward at cowshed, and existing cowshed can not solve the lighting issues in cowshed effectively.Sports ground is built outward at cowshed, larger activity space can be provided on the one hand to milk cow, also sufficient illumination is provided to milk cow on the other hand, effectively promote the healthy growth of milk cow, but, day by day rare along with land resources, particularly at south China, populous soil is rare, farms is more next, and greatly still floor space is more and more less, therefore the trend of China's intensive farm milk cow is unlikely for milk cow builds large-area sports ground, under this trend, if can innovate from cowshed design, make milk cow in cowshed, also can obtain sufficient illumination, so just can ensure normal growth and the output of milk of milk cow in intensive large-scale milch cow farms, simultaneously, if allow direct sunlight in cowshed, can effectively kill various germ, the incidence of disease of milk cow is reduced from face.
Summary of the invention
For solving the problem, the present invention devises a kind of turnover roof system, and object is to provide a kind of turnover roof system that can solve lighting issues in cowshed.
Turnover roof system of the present invention, comprise roof sections, horizontal support portion, hydraulic part, automatically controlled part, upset roof panel 5 is provided with in the middle part of the roofing of side, upset roof panel 5 is fixed on the long limit of triangle turnover bracket 2 by purlin 4, turnover bracket 2 summit place is by hinge on rack fixing seat 3, and rack fixing seat 3 is bolted on roof truss beam 1; The rectangular frame rigid structures that horizontal support portion is made up of connecting rod 6, strut 13, junction plate 14, pull bar 15, wire tensioner 16, turnover bracket 2 lower end is fixed in the pin-and-hole 12 of connecting rod 6 by bearing pin; The hydraulic pump 11 of hydraulic part is connected with solenoid operated directional valve 20, Double throttle check valve 19, synchronous valve 17 successively by oil pipe 9, and synchronous valve 17 is connected with at least one hydraulic jack 7 by oil pipe 9; Hydraulic pump 11 lower end is connected with the oil filter 28 in hydraulic oil container 27, hydraulic oil container 27 is provided with air filter 26 and content gauge 25, hydraulic pump 11 is connected with fixed support by shaft coupling with dynamical element 18, be fixed on roof truss beam 1 by cylinder support 8 bottom hydraulic jack 7, hydraulic jack 7 front end is connected with connecting rod 6 lower end; Electric control part is divided and is comprised control circuit protection module 29, hydraulic system start and stop module 30, upset roofing opening and closing module 31, in upset roofing opening and closing module 31, be provided with travel switch 32; Described automatically controlled part circuit integrated in an electric control box 10, and be connected with described hydraulic part by electric wire.
Connecting rod 6 and the strut 13 of described horizontal support portion form rectangular frame, pull bar 15 is formed " X " type along the diagonal of rectangular frame and is connected by junction plate 14 in " X " type centre, and wherein two adjacent pull bars are be formed by connecting by wire tensioner 16 by two short rods respectively.
Between described hydraulic pump 11 and solenoid operated directional valve 20, connect one way valve 21, electromagnetic relief valve 22, pressure meter switch 24, pressure meter 23 by oil pipe 9.
Preferably, described synchronous valve 17 is connected with two hydraulic jacks 7 by oil pipe 9.
Described hydraulic jack 7 is connected with connecting rod 6 lower end, arranges a hydraulic jack 7 every several connecting rod 6.
Preferably, a hydraulic jack 7 is set every two connecting rods 6.
Every root connecting rod 6 at least connects two turnover brackets 2.
Preferably, every root connecting rod 6 connects three turnover brackets 2.
Described dynamical element 18 is motor.
Described dynamical element 18 is diesel engine.
The beneficial effect of turnover roof system of the present invention is as follows:
1, roofing is turning, for providing illumination in cowshed: after roofing upset is got up, light can directly be shining in cowshed, provides illumination for giving up interior cows.
2, roofing can close, for milk cow provides one to protect place when overcast and rainy cold: when overcast and rainy cold time, roofing can be driven to close, and time closed, whole roofing is the same with existing cowshed roofing, windproofly keeps off the rain, for milk cow provides protection.
3, flip angle adjustable: whole Roof system is driven by motor, hydraulic haulage, is provided with control valve, adjustable roofing flip angle, and and then sunlight situation of movement obtains the maximum quantity of illumination.
4, safe and reliable: whole system is provided with safety valve and control circuit protection module, hydraulic system start and stop module, upset roofing opening and closing module, travel switch; the safety that roofing can be protected to overturn, hydraulic running safety, circuit safety, therefore whole system is safe and reliable.
5. easy to install and use: turnover roof system of the present invention is easy to install and use, lens is all easy to processing or buys, if cowshed has been built up, the side roofing that only need face south carry out transforming.
5. raise the efficiency: use turnover roof system of the present invention, the area of the sports ground needed for milk cow health growth can be reduced, improve land utilization efficiency.
Accompanying drawing explanation
Fig. 1 is the cowshed elevation that upset roofing is in opening;
Fig. 2 is horizontal support structure schematic diagram;
Fig. 3 is hydraulic part schematic diagram;
Fig. 4 is automatically controlled partial schematic diagram.
In figure, each label lists as follows:
1-roof truss beam, 2-turnover bracket, 3-rack fixing seat, 4-purlin, 5-overturns roof panel, 6-connecting rod, 7-hydraulic jack, 8-cylinder support, 9-oil pipe, 10-electric control box, 11-hydraulic pump, 12-pin-and-hole, 13-strut, 14-junction plate, 15-pull bar, 16-wire tensioner, 17-synchronous valve, 18-dynamical element, 19-Double throttle check valve, 20-solenoid operated directional valve, 21-one way valve, 22-electromagnetic relief valve, 23-pressure meter, 24-pressure meter switch, 25-content gauge, 26-air filter, 27-hydraulic oil container, 28-oil filter, 29-control circuit protection module, 30-hydraulic system start and stop module, 31-overturns roofing opening and closing module, 32-travel switch
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
Turnover roof system of the present invention, comprise roof sections, horizontal support portion, hydraulic part, automatically controlled part, upset roof panel 5 is provided with in the middle part of the roofing of side, general cowshed is all south-north direction, only upset roofing need be set in the side that faces south, the area of illumination is obtained if expanded in house, can by roof layouts for there being upset roofing side longer, and the form that in the shade side roofing is shorter; Upset roof panel 5 is fixed on the long limit of triangle turnover bracket 2 by purlin 4, and turnover bracket 2 summit place is by hinge on rack fixing seat 3, and rack fixing seat 3 is bolted on roof truss beam 1; When turnover bracket 2 is along rack fixing seat 3 axial rotation, roof panel just can be driven to overturn; The rectangular frame rigid structures that horizontal support portion is made up of connecting rod 6, strut 13, junction plate 14, pull bar 15, wire tensioner 16, turnover bracket 2 lower end is fixed in the pin-and-hole 12 of connecting rod 6 by bearing pin; The hydraulic pump 11 of hydraulic part is connected with solenoid operated directional valve 20, Double throttle check valve 19, synchronous valve 17 successively by oil pipe 9, and synchronous valve 17 is connected with at least one hydraulic jack 7 by oil pipe 9; Hydraulic pump 11 lower end is connected with the oil filter 28 in hydraulic oil container 27, hydraulic oil container 27 is provided with air filter 26 and content gauge 25, hydraulic pump 11 is connected with fixed support by shaft coupling with dynamical element 18, be fixed on roof truss beam 1 by cylinder support 8 bottom hydraulic jack 7, hydraulic jack 7 front end is connected with connecting rod 6 lower end; When hydraulic pump 11 drives hydraulic jack 7 stretching motion, just drive connecting rod 6 stretching motion, thus the turnover bracket 2 fixing with connecting rod 6 is rotated, realize roofing upset, simultaneously, the whole horizontal support that connecting rod promotes is rigid frame structure, just can drive the motion of whole horizontal support when connecting rod stretches.The solenoid operated directional valve 20 arranged between hydraulic pump and hydraulic jack can change the flow direction of hydraulic oil, thus the direction of motion of hydraulic control oil cylinder; Double throttle check valve 19 can the flow of regulator solution force feed, the movement velocity of hydraulic control oil cylinder; Synchronous valve 17 can ensure the synchronous operation of hydraulic jack.
Electric control part is divided and is comprised control circuit protection module 29, hydraulic system start and stop module 30, upset roofing opening and closing module 31, in upset roofing opening and closing module 31, be provided with travel switch 32; Described automatically controlled part circuit integrated in an electric control box, and be connected with described hydraulic part by electric wire.Travel switch 32 can control upset roofing opening and closing module, makes upset roofing angle be unlikely to excessive and produces tipping, also will roofing be made to produce gap when closure state because dwell angle is spent greatly; These are circuit integrated in an electric control box, are shown the open and close state of each function by indicator lamp.By the protection of automatically controlled part, guarantee the operation that whole upset Roof system can be safe and reliable.
Connecting rod 6 and the strut 13 of described horizontal support portion form rectangular frame, pull bar 15 is formed " X " type along the diagonal of rectangular frame and is connected by junction plate 14 in " X " type centre, and wherein two adjacent pull bars are be formed by connecting by wire tensioner 16 by two short rods respectively.Connecting rod and strut form a stable rectangle mechanism, " X " type pull bar makes this rectangular frame more stable, wire tensioner 16 can adjusting yoke length, make two diagonal tensionings, after whole horizontal support adjustment installs, just form rectangular frame rigid structures, the hydraulic haulage achieving large span cowshed drives roofing upset.
Between described hydraulic pump 11 and solenoid operated directional valve 20, connect one way valve 21, electromagnetic relief valve 22, pressure meter switch 24, pressure meter 23 by oil pipe 9.One way valve 21 can prevent hydraulic oil from refluxing, and protection hydraulic pump is not by the infringement of reverse impact; Electromagnetic relief valve 22 is used for setting up system pressure, ensures system safe operation under the pressure set up; Pressure meter switch 24 is in normally off, pressure meter can be protected not impacted and damage, when needing gaging pressure, open switch, can read pressure value on pressure meter.
Preferably, described synchronous valve 17 is connected with two hydraulic jacks 7 by oil pipe 9.A hydraulic pump can drive one in theory to multiple hydraulic jack, if but the cowshed upset roofing realization upset of 30-50 rice span is promoted by a hydraulic jack, there will be the situation of discontinuity, promoted by more than three hydraulic jacks, the nonsynchronous problem of hydraulic haulage easily occurs, through repeatedly field trial, a present invention preferably hydraulic pump connects solenoid operated directional valve 20, Double throttle check valve 19, synchronous valve 17, draw two oil pipes from synchronous valve 17 and drive two hydraulic jacks, arranging like this can ensure two hydraulic jack sync pulling connecting rods 6, drive horizontal support moves, roofing is evenly overturn.
Described hydraulic jack 7 is connected with connecting rod 6 lower end, arranges a hydraulic jack 7 every several connecting rod 6.Preferably, a hydraulic jack 7 is set every two connecting rods 6.Because horizontal support is rectangular frame rigid structures, promote a connecting rod and just can drive whole horizontal support stretching motion, but be through field trial, connecting rod interval is crossed to dredge and rectangular frame structure can be caused unstable, interval is overstocked causes again waste and affects illuminating area, the present invention preferably arranges a hydraulic jack 7 every two connecting rods 6, such hydraulic jack can drive three connecting rod motions, a hydraulic pump drives two hydraulic jacks, namely drive six roots of sensation connecting rod, consistent with 30-50 rice span cowshed roof truss beam number common at present, easy to install and use.
Every root connecting rod 6 at least connects two turnover brackets 2.Preferably, every root connecting rod 6 connects three turnover brackets 2.Upset roof panel can need to make at least two pieces according to roofing length, is arranged on corresponding connecting rod pin-and-hole by turnover bracket.Upset roofing is preferably made three pieces by the present invention, and every root connecting rod 6 connects three turnover brackets 2 and can be flipped open by roofing equably.
Described dynamical element 18 can be motor or diesel engine, is all for hydraulic pump provides power resources.Dynamical element is connected with hydraulic pump, is hydraulic energy by hydraulic pump by power-conversion, promotes the stretching motion of hydraulic jack.
Turnover roof system of the present invention, after roofing upset is got up, light can directly be shining in cowshed, thering is provided illumination for giving up interior cows, when overcast and rainy cold, roofing can be driven to close, time closed, whole roofing is the same with existing cowshed roofing, windproofly keeps off the rain, for milk cow provides protection; Whole Roof system is driven by motor, hydraulic haulage, is provided with control valve, adjustable roofing flip angle, and and then sunlight situation of movement obtains the maximum quantity of illumination; Whole system security of system is reliable, and lens is all easy to processing or buys, if cowshed has been built up, the side roofing that only need face south carry out transforming.Use turnover roof system of the present invention, the area of the sports ground needed for milk cow health growth can be reduced, improve land utilization efficiency.
Above a kind of turnover roof system provided by the present invention is described in detail.Set forth principle of the present invention and embodiment herein by detailed description of the invention, above explanation just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a turnover roof system, comprise roof sections, horizontal support portion, hydraulic part, automatically controlled part, it is characterized in that in the middle part of the roofing of side, being provided with upset roof panel (5), upset roof panel (5) is fixed on by purlin (4) on the long limit of triangle turnover bracket (2), turnover bracket (2) summit place is by hinge on rack fixing seat (3), and rack fixing seat (3) is bolted on roof truss beam (1); The rectangular frame rigid structures that horizontal support portion is made up of connecting rod (6), strut (13), junction plate (14), pull bar (15), wire tensioner (16), turnover bracket (2) lower end is fixed in the pin-and-hole (12) of connecting rod (6) by bearing pin; The hydraulic pump (11) of hydraulic part is connected with solenoid operated directional valve (20), Double throttle check valve (19), synchronous valve (17) successively by oil pipe (9), and synchronous valve (17) is connected with at least one hydraulic jack (7) by oil pipe (9); Hydraulic pump (11) lower end is connected with the oil filter (28) in hydraulic oil container (27), hydraulic oil container (27) is provided with air filter (26) and content gauge (25), hydraulic pump (11) is connected with fixed support by shaft coupling with dynamical element (18), hydraulic jack (7) bottom is fixed on roof truss beam (1) by cylinder support (8), and hydraulic jack (7) front end is connected with connecting rod (6) lower end; Electric control part is divided and is comprised control circuit protection module (29), hydraulic system start and stop module (30), upset roofing opening and closing module (31), in upset roofing opening and closing module (31), be provided with travel switch (32); Described automatically controlled part circuit integrated in an electric control box (10), and be connected with described hydraulic part by electric wire.
2. turnover roof system according to claim 1, it is characterized in that, the connecting rod (6) of described horizontal support portion and strut (13) composition rectangular frame, pull bar (15) is formed " X " type along the diagonal of rectangular frame and is connected by junction plate (14) in " X " type centre, and wherein two adjacent pull bars are be formed by connecting by wire tensioner (16) by two short rods respectively.
3. turnover roof system according to claim 1, it is characterized in that, between described hydraulic pump (11) and solenoid operated directional valve (20), connect one way valve (21), electromagnetic relief valve (22), pressure meter switch (24), pressure meter (23) by oil pipe (9).
4. turnover roof system according to claim 1, it is characterized in that, described synchronous valve (17) is connected with two hydraulic jacks (7) by oil pipe (9).
5. turnover roof system according to claim 1, it is characterized in that, described hydraulic jack (7) is connected with connecting rod (6) lower end, arranges a hydraulic jack (7) every two connecting rods (6).
6. turnover roof system according to claim 1, it is characterized in that, every root connecting rod (6) at least connects two turnover brackets (2).
7. turnover roof system according to claim 1 or 6, is characterized in that, every root connecting rod (6) connects three turnover brackets (2).
8. turnover roof system according to claim 1, it is characterized in that, described dynamical element (18) is motor.
9. turnover roof system according to claim 1, it is characterized in that, described dynamical element (18) is diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296103.2A CN103334530B (en) | 2013-07-15 | 2013-07-15 | Turn-over type roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310296103.2A CN103334530B (en) | 2013-07-15 | 2013-07-15 | Turn-over type roof system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103334530A CN103334530A (en) | 2013-10-02 |
| CN103334530B true CN103334530B (en) | 2015-04-08 |
Family
ID=49242732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310296103.2A Active CN103334530B (en) | 2013-07-15 | 2013-07-15 | Turn-over type roof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103334530B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105052756B (en) * | 2015-09-07 | 2017-07-11 | 云南农业大学 | A kind of large span cow house |
| CN105863146B (en) * | 2016-06-07 | 2017-12-05 | 中博农畜牧科技股份有限公司 | A kind of light-duty turnover roof system |
| CN106121117B (en) * | 2016-08-29 | 2018-04-24 | 江苏捷诚车载电子信息工程有限公司 | External head cover turnover device |
| CN106437000A (en) * | 2016-11-23 | 2017-02-22 | 上海核工程研究设计院 | Turnover sliding combined type roofing structure capable of being opened and closed |
| CN107313544A (en) * | 2017-07-06 | 2017-11-03 | 四川爱斯兰特门窗科技有限公司 | Roof for adjusting glass sunlight house light levels |
| CN112655431A (en) * | 2020-12-22 | 2021-04-16 | 芜湖乐创农业设施有限公司 | Intelligent greenhouse convenient to adjust |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165736A (en) * | 1994-12-14 | 1996-06-25 | Tomoe Corp | Shed of stadium using cable |
| DE20306175U1 (en) * | 2003-04-17 | 2003-06-26 | Zimmermann, Erwin, 88436 Eberhardzell | Sliding roof ridge ventilation, for cattle stalls, consists of two glass panels connected to ridge support by special rolling or sliding mounting, with both glass panels individually opened and controlled independently of each other |
| CN101063359A (en) * | 2006-04-29 | 2007-10-31 | 科斯匹克有限公司 | Canopy frame capable of opening and closing |
| CN202787607U (en) * | 2012-08-14 | 2013-03-13 | 随州市珠峰钢构工程有限公司 | Hydraulic type movable roof |
| CN203383368U (en) * | 2013-07-15 | 2014-01-08 | 中博农畜牧科技股份有限公司 | Turnover type roof system |
-
2013
- 2013-07-15 CN CN201310296103.2A patent/CN103334530B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08165736A (en) * | 1994-12-14 | 1996-06-25 | Tomoe Corp | Shed of stadium using cable |
| DE20306175U1 (en) * | 2003-04-17 | 2003-06-26 | Zimmermann, Erwin, 88436 Eberhardzell | Sliding roof ridge ventilation, for cattle stalls, consists of two glass panels connected to ridge support by special rolling or sliding mounting, with both glass panels individually opened and controlled independently of each other |
| CN101063359A (en) * | 2006-04-29 | 2007-10-31 | 科斯匹克有限公司 | Canopy frame capable of opening and closing |
| CN202787607U (en) * | 2012-08-14 | 2013-03-13 | 随州市珠峰钢构工程有限公司 | Hydraulic type movable roof |
| CN203383368U (en) * | 2013-07-15 | 2014-01-08 | 中博农畜牧科技股份有限公司 | Turnover type roof system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103334530A (en) | 2013-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103334530B (en) | Turn-over type roof system | |
| CN203383368U (en) | Turnover type roof system | |
| CN105638312B (en) | A kind of large span high intensity conjoined green house | |
| CN107276510A (en) | A kind of stabilized structure be applied to boisterous device of solar generating | |
| CN204334430U (en) | Solar photovoltaic assembly single-column supporting construction | |
| CN209073070U (en) | A kind of greenhouse insulation quilt wrap-up | |
| CN209495260U (en) | Building light guide ventilation device | |
| CN105863146B (en) | A kind of light-duty turnover roof system | |
| CN109258238A (en) | A kind of greenhouse insulation quilt wrap-up | |
| CN205663079U (en) | Light -duty convertible roofing system | |
| CN209268159U (en) | A kind of full-open type wound membrane greenhouse | |
| CN208846827U (en) | A kind of sheep farm sheep dung drying unit | |
| CN103181308A (en) | Greenhouse intelligent planting device effectively utilizing sunlight | |
| CN107624462A (en) | A kind of aligning method and structure of tea fruit garden frost prevention blower fan | |
| CN209057675U (en) | A kind of bottle seedling hardening greenhouse automation contraction shade device | |
| CN107295920A (en) | A kind of intelligent hail suppression system of greenhouse | |
| CN201142865Y (en) | Folded plate covering type vegetable greenhouse | |
| CN209293263U (en) | A kind of rain-proof structure of computer room roof fly net | |
| CN206655513U (en) | A kind of lugs of urban green belts | |
| CN206674641U (en) | A kind of intelligent photovoltaic grafting agricultural system | |
| CN206136786U (en) | Sunlight temperature canopy of suitable humid tropical weather | |
| CN106857108B (en) | The wine-growing greenhouse system of adaptive wind direction | |
| CN207305541U (en) | A kind of photovoltaic agricultural greenhouse with aeration structure | |
| CN109392512A (en) | A kind of plant walls facade maintenance of plant system | |
| CN203324832U (en) | Automatic tracking photovoltaic blinds system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Turn-over type roof system Effective date of registration: 20160622 Granted publication date: 20150408 Pledgee: Beijing technology business factoring Ltd. Pledgor: Asia Dairy Fab. Ltd. Registration number: 2016990000523 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: 100085 A 7, level 1, Shanghai Road Information Road, Haidian District, Beijing. Co-patentee after: Zhongyuan animal husbandry Co., Ltd. Patentee after: Asia Dairy Fab. Ltd. Co-patentee after: Guiyang Zhong Bo Nong animal husbandry Co., Ltd. Address before: 100085 A 7, level 1, Shanghai Road Information Road, Haidian District, Beijing. Patentee before: Asia Dairy Fab. Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210416 Address after: 100085, A building, 7 floor, No. 1 Information Road, Beijing, Haidian District Patentee after: ASIA DAIRY FAB. Ltd. Address before: 100085, A building, 7 floor, No. 1 Information Road, Beijing, Haidian District Patentee before: ASIA DAIRY FAB. Ltd. Patentee before: ZHONGYUAN ANIMAL HUSBANDRY Co.,Ltd. Patentee before: Guiyang Zhong Bo Nong animal husbandry Co.,Ltd. |