CN104982256A - Double-layer agricultural greenhouse steel frame - Google Patents
Double-layer agricultural greenhouse steel frame Download PDFInfo
- Publication number
- CN104982256A CN104982256A CN201510453630.9A CN201510453630A CN104982256A CN 104982256 A CN104982256 A CN 104982256A CN 201510453630 A CN201510453630 A CN 201510453630A CN 104982256 A CN104982256 A CN 104982256A
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- China
- Prior art keywords
- support bar
- connector
- double
- hypotenuse
- cross
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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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
-
- 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
Abstract
The invention provides a double-layer agricultural greenhouse steel frame. The double-layer agricultural greenhouse steel frame comprises supporting rods, wherein a first supporting rod is positioned above a second supporting rod; shapes of the supporting rods are arches or semi-arches; shapes of cross sections of the supporting rods are the same; the shape of the cross section of the first supporting rod is oval; the plurality of the supporting rods are arranged in a horizontal direction; a transverse supporting rod is connected between every two supporting rods; the supporting rods are connected by adopting a first connector in a perpendicular direction; the first connector is provided with an arc-shaped groove; width of the second supporting rod is positioned in the arc-shaped groove; the two side surfaces of the arc-shaped groove respectively extend to the end surface in a length direction; the two end surfaces are in the shapes of openings; the two side surfaces of each opening are the same in structure and are symmetrical; large fixing holes are formed in flat panels respectively; a small fixing hole is formed in a first plate surface between the end head of the first flat panel at a far end of the arc-shaped groove and the first end surface of the first connector; and a first connecting arc is arranged on a joint of the first plate surface and the first flat panel. The double-layer agricultural greenhouse steel frame can be used for solving defects in the prior art.
Description
Technical field
The present invention relates to a kind of artificial greenhouse, is a kind of double-deck agricultural booth steelframe.
Background technology
At agriculturally widely used booth, for the various crops such as planting vegetable, edible mushroom.These booths are domes and semi-arched structure mainly, and the booth one side of semi-arched structure adopts brick wall to be formed, and semi-arched steel frame construction is combined with metope.The steel frame construction part of the various booths of current use is all adopt welding manner to connect, the deficiency of this structure is: the pad during steel frame construction connects is destroyed by the protective layer of steel tube surface, the surface of these welded destructions easily produces corrosion, the service life of booth is affected, need maintenance of often painting, plant in easy pollution booth, the booth speed of application adopting welding manner to connect is slow, simultaneously, connectivity robustness is poor, particularly wind resistance, anti-bearing capacity is lower, very easily to collapse canopy phenomenon at strong wind or heavy snow weather, larger economic loss is caused to grower.
Summary of the invention
Object of the present invention, be to provide a kind of double-deck agricultural booth steelframe, it can solve the deficiencies in the prior art.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of double-deck agricultural booth steelframe, it has the first support bar and the second support bar, first support bar is positioned at above the second support bar, the shape of the first support bar and the second support bar is arch or semi-arched, first support bar is identical with the shape of cross section of the second support bar, the shape of cross section of the first support bar is oval, centre is cavity, the cross-sectional area of the second support bar is less than the cross-sectional area of the first support bar, several first support bars arrange in the horizontal direction, the first transverse support bar is connected between at least every two the first support bars, several second support bars arrange in the horizontal direction, the second transverse support bar is connected between at least every two the second support bars, first support bar and the second support bar adopt the first connector to be connected in the vertical direction, first connector has a cambered surface groove, the width of the second support bar is positioned at cambered surface groove, the two sides of cambered surface groove extend to end face respectively to length direction, two end faces is uncovered shape, uncovered two sides structure is identical and symmetrical, two surface plates are set between end face and cambered surface groove, each surface plate is offered respectively at least one large-scale fixing hole, the first plate face between the first surface plate termination and the first connector first end face of cambered surface groove far-end is, first plate face is offered at least one small-sized fixing hole, first plate face arranges first with the first surface plate junction and is connected arc.The shape of cross section of described first transverse support bar is oval, centre is cavity, the two ends of the first transverse support bar adopt the second connector to be connected with the first support bar respectively, second connector one end is uncovered shape, the other end arranges U-type groove, first transverse support bar is positioned at U-type groove, and the both sides, uncovered position of the second connector arrange the second plate face, and the second plate face and connecting plate junction arrange the 3rd and be connected arc.U-type groove outer end and the second connector length direction vertical end install dead lever.The both ends or one end of the first support bar and the grafting of lower margin bracing frame, lower margin bracing frame and ground are fixed, lower margin bracing frame is arranged two symmetrical swash plates, it is cavity between two swash plates, one end of two swash plates adopts strip skewback to close, the outer edge of swash plate is arranged the first hypotenuse, first hypotenuse upper end is connected with second hypotenuse one end, the second hypotenuse other end is connected with the 3rd hypotenuse one end, the 3rd hypotenuse other end is connected with strip skewback, and the low side of the 3rd hypotenuse is positioned at the top of the first hypotenuse.The angle α of strip skewback and horizontal direction is 30-65
0.The oval long axis direction of the cross section of the first support bar is perpendicular to the ground.The oval long axis direction of the cross section of the second support bar is perpendicular to the ground.
Agricultural booth of the present invention can solve the deficiency that prior art exists, it has following advantage: booth steelframe adopts the support bar of given shape to make, the various connections of steelframe all adopt specific connector of the present invention, the integrated connection of booth steelframe is made only to adopt connector bolted, firmness and the anti-bearing capacity of booth are high, test shows, 7-8 level strong wind on booth without any impact, do not tilt, be out of shape or make booth collapse canopy phenomenon occur, owing to there is no welding sequence, the speed of booth steelframe when connecting is fast, and efficiency of construction is high; Because booth steelframe does not have corrosion phenomenon to occur, therefore, the service life of booth steelframe is than prior art raising 4-6 times etc.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of booth steelframe of the present invention; Accompanying drawing 2 is left TV structure schematic diagrames of accompanying drawing 1; Accompanying drawing 3 is A-A section structure for amplifying schematic diagrames in accompanying drawing 1; Accompanying drawing 4 is B-B section structure for amplifying schematic diagrames in accompanying drawing 1; Accompanying drawing 5 is I portion structure for amplifying schematic diagrames in accompanying drawing 1; Accompanying drawing 6 is C-C sectional structure schematic diagrames in accompanying drawing 5; Accompanying drawing 7 is structure for amplifying schematic diagrames of the first connector 4 in accompanying drawing 1; Accompanying drawing 8 is that D in accompanying drawing 7 is to structural representation; Accompanying drawing 9 is structure for amplifying schematic diagrames of ground feet support 3 in accompanying drawing 1.
Embodiment
The double-deck agricultural booth steelframe of one of the present invention, it has the first support bar 1 and the second support bar 2, first support bar 1 is positioned at above the second support bar 2, the shape of the first support bar 1 and the second support bar 2 is arch or semi-arched, first support bar 1 is identical with the shape of cross section of the second support bar 2, the shape of cross section of the first support bar 1 is oval, centre is cavity, the cross-sectional area of the second support bar 2 is less than the cross-sectional area of the first support bar 1, several first support bars 1 arrange in the horizontal direction, the first transverse support bar 5 is connected between at least every two the first support bars 1, several second support bars 2 arrange in the horizontal direction, the second transverse support bar 8 is connected between at least every two the second support bars 2, first support bar 1 and the second support bar 2 adopt the first connector 4 to be connected in the vertical direction, first connector 4 has a cambered surface groove 17, the width of the second support bar 2 is positioned at cambered surface groove 17, the two sides of cambered surface groove 17 extend to end face respectively to length direction, two end faces is uncovered shape, uncovered two sides structure is identical and symmetrical, two surface plates are set between end face and cambered surface groove, each surface plate is offered respectively at least one large-scale fixing hole 24, the first plate face between first surface plate 15 termination and the first connector 4 first end face 22 of cambered surface groove 17 far-end is 18, first plate face 18 is offered at least one small-sized fixing hole 25, first plate face 18 arranges first with the first surface plate 15 junction and is connected arc 20.In figure, 19 is second plate faces, as shown in Figure 7, the first plate face 18 and the second plate face 19 symmetrical, the small-sized fixing hole that the first plate face 18 and the second plate face 19 are offered is through hole, and the small-sized fixing hole on each plate face is symmetrical, is convenient to bolt and penetrates fixing.
Booth steelframe shape of the present invention is arch, also can be semi-arched, that is: half arch-shaped steel frame is connected with building top of facing directly that is brick or steel frame construction, or semi-arched booth steelframe also can be one side is the shape perpendicular to ground, peak perpendicular to ground is connected with arcuation frame one end, the arcuation frame other end is connected with ground, briefly, booth steelframe one side is arcuation shape for perpendicular shape, the other end, and first support bar 1 of the present invention and the second support bar 2 can be adopted to be bent to form above-mentioned shape.The cross sectional shape of particular support bar of the present invention can make booth steel frame construction resist the heavy weather such as strong wind, heavy snow environment, and booth steelframe can be made to make the multilayers such as 2 layers, 3 layers.Booth steelframe of the present invention adopts specific support bar cross sectional shape, is connected and makes booth steelframe degree of reinforcing high, long service life by grafting and bolt, do not need repairing in service life, the total solderless contact of booth steelframe, do not destroy the surface of steelframe material, antiseptic property is good.
In order to increase the degree of being connected firmly of booth steelframe further, increase wind resistance, compression strength, the further scheme provided is: the shape of cross section of the first transverse support bar 5 is oval, centre is cavity, the two ends of the first transverse support bar 5 adopt the second connector 32 to be connected with the first support bar 1 respectively, second connector 32 one end is uncovered shape, the other end arranges U-type groove 10, first transverse support bar 5 is positioned at U-type groove 10, the both sides, uncovered position of the second connector 32 arrange the second plate face 9, plate face 9, second and arrange the 3rd with connecting plate 33 junction and be connected arc 34.U-type groove 10 is arranged on the outer end of connecting plate 33, and as shown in Figure 5, Figure 6, U-type groove 10 is positioned at the outer end place after the bending of connecting plate 33 plate.
First transverse support bar 5 is inserted the fixed structure after in U-type groove 10, preferred version is: U-type groove 10 outer end and the second connector 32 length direction vertical end install dead lever 12.It dead lever 12 is directly inserted connecting plate 33 bend after inner arc groove in, dead lever 12 withstands one end, cross-section lengths direction of the first transverse support bar 5, and the first transverse support bar 5 is fastened in U-type groove 10.The uncovered position of the second connector 32 has two symmetrical the second plate faces 9,9, two, the second plate face to be stuck in the two sides of the short-axis direction of the first support bar 1, adopts bolt 13 fastening.
The present invention is in order to improve booth steelframe degree of being connected firmly further, and improve speed of application, the further preferred version provided is: the both ends or one end of the first support bar 1 and lower margin bracing frame 3 grafting, lower margin bracing frame 3 and ground are fixed, lower margin bracing frame 3 is arranged two symmetrical swash plates 26, it is cavity 30 between two swash plates, one end of two swash plates adopts strip skewback 31 to close, the outer edge of swash plate 26 is arranged the first hypotenuse 27, first hypotenuse 27 upper end is connected with second hypotenuse 28 one end, second hypotenuse 28 other end is connected with the 3rd hypotenuse 29 one end, 3rd hypotenuse 29 other end is connected with strip skewback 31, the low side of the 3rd hypotenuse 29 is positioned at the top of the first hypotenuse 27.The ad hoc structure of lower margin bracing frame 3 can by the certain cross sectional quick insertion lower margin bracing frame 3 of the first support bar 1 or the second support bar 2, and make both closely cooperate, keep uniform force, improve the support strength of the first support bar 1 or the second support bar 2 further, can multi-direction wind-force be resisted.Also bolt can be increased on lower margin bracing frame 3 fastening further.
Preferred scheme is further: strip skewback 31 is 30-65 with the angle α of horizontal direction
0, it can keep, with the connection gradient of support bar, can realizing firm support again.
The oval long axis direction of the cross section of the first support bar 1 of the present invention is perpendicular to the ground, and the oval long axis direction of the cross section of the second support bar 2 is perpendicular to the ground, and this structure can realize higher wind resistance compression strength further.
In figure, 6 is first bolts, and 7 is second bolts, and 11 is grooves, and 14 is the 3rd bolts, and 16 is second surface plates, and 21 is second connection arcs, and 23 is second end faces.
Claims (7)
1. a double-deck agricultural booth steelframe, it is characterized in that: it has the first support bar (1) and the second support bar (2), first support bar (1) is positioned at the second support bar (2) top, the shape of the first support bar (1) and the second support bar (2) is arch or semi-arched, first support bar (1) is identical with the shape of cross section of the second support bar (2), the shape of cross section of the first support bar (1) is oval, centre is cavity, the cross-sectional area of the second support bar (2) is less than the cross-sectional area of the first support bar (1), several first support bars (1) arrange in the horizontal direction, the first transverse support bar (5) is connected between at least every two the first support bars (1), several second support bars (2) arrange in the horizontal direction, the second transverse support bar (8) is connected between at least every two the second support bars (2), first support bar (1) and the second support bar (2) adopt the first connector (4) to be connected in the vertical direction, first connector (4) has a cambered surface groove (17), the width of the second support bar (2) is positioned at cambered surface groove (17), the two sides of cambered surface groove (17) extend to end face respectively to length direction, two end faces is uncovered shape, uncovered two sides structure is identical and symmetrical, two surface plates are set between end face and cambered surface groove, each surface plate is offered respectively at least one large-scale fixing hole (24), the first plate face between the first surface plate (15) termination and the first connector (4) first end face (22) of cambered surface groove (17) far-end is (18), at least one small-sized fixing hole is offered in first plate face (18), first plate face (18) and the first surface plate (15) junction arrange first and are connected arc (20).
2. the double-deck agricultural booth steelframe of one according to claim 1, it is characterized in that: the shape of cross section of described first transverse support bar (5) is oval, centre is cavity, the two ends of the first transverse support bar (5) adopt the second connector (32) to be connected with the first support bar (1) respectively, second connector (32) one end is uncovered shape, the other end arranges U-type groove (10), first transverse support bar (5) is positioned at U-type groove (10), the both sides, uncovered position of the second connector (32) arrange the second plate face (9), second plate face (9) and connecting plate (33) junction arrange the 3rd and are connected arc (34).
3. the double-deck agricultural booth steelframe of one according to claim 2, is characterized in that: U-type groove (10) outer end and the second connector (32) length direction vertical end install dead lever (12).
4. the double-deck agricultural booth steelframe of one according to claim 1, it is characterized in that: the both ends or one end of the first support bar (1) and lower margin bracing frame (3) grafting, lower margin bracing frame (3) and ground are fixed, lower margin bracing frame (3) is arranged two symmetrical swash plates (26), it is cavity (30) between two swash plates, one end of two swash plates adopts strip skewback (31) to close, the outer edge of swash plate (26) is arranged the first hypotenuse (27), first hypotenuse (27) upper end is connected with the second hypotenuse (28) one end, second hypotenuse (28) other end is connected with the 3rd hypotenuse (29) one end, 3rd hypotenuse (29) other end is connected with strip skewback (31), the low side of the 3rd hypotenuse (29) is positioned at the top of the first hypotenuse (27).
5. the double-deck agricultural booth steelframe of one according to claim 4, is characterized in that: strip skewback (31) is 30-65 with the angle α of horizontal direction
0.
6. the double-deck agricultural booth steelframe of one according to claim 1, is characterized in that: the oval long axis direction of the cross section of the first support bar (1) is perpendicular to the ground.
7. the double-deck agricultural booth steelframe of one according to claim 1, is characterized in that: the oval long axis direction of the cross section of the second support bar (2) is perpendicular to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453630.9A CN104982256A (en) | 2015-07-29 | 2015-07-29 | Double-layer agricultural greenhouse steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510453630.9A CN104982256A (en) | 2015-07-29 | 2015-07-29 | Double-layer agricultural greenhouse steel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104982256A true CN104982256A (en) | 2015-10-21 |
Family
ID=54294275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510453630.9A Pending CN104982256A (en) | 2015-07-29 | 2015-07-29 | Double-layer agricultural greenhouse steel frame |
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| CN (1) | CN104982256A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266016Y (en) * | 1996-12-17 | 1997-10-29 | 相志军 | Postless concrete tent frame work |
| CN101861810A (en) * | 2010-04-30 | 2010-10-20 | 辽阳亚新农业设施加工有限公司 | Floor assembling type full steel framework for sunlight greenhouse |
| CN202050745U (en) * | 2011-03-25 | 2011-11-30 | 北京京鹏润和农业科技有限公司 | Assembly type sunlight greenhouse frame |
| KR101243989B1 (en) * | 2011-02-16 | 2013-03-13 | 김상준 | Light weight frame formed of shape steel and arch type house structure using the same |
| CN202998949U (en) * | 2012-11-30 | 2013-06-19 | 张涛涛 | Assembly type greenhouse framework |
| CN103733913A (en) * | 2013-12-20 | 2014-04-23 | 福建省云霄县绿州果蔬开发有限公司 | Vegetable greenhouse |
| CN204929814U (en) * | 2015-07-29 | 2016-01-06 | 颜秉虎 | A kind of double-deck agricultural booth steelframe |
-
2015
- 2015-07-29 CN CN201510453630.9A patent/CN104982256A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266016Y (en) * | 1996-12-17 | 1997-10-29 | 相志军 | Postless concrete tent frame work |
| CN101861810A (en) * | 2010-04-30 | 2010-10-20 | 辽阳亚新农业设施加工有限公司 | Floor assembling type full steel framework for sunlight greenhouse |
| KR101243989B1 (en) * | 2011-02-16 | 2013-03-13 | 김상준 | Light weight frame formed of shape steel and arch type house structure using the same |
| CN202050745U (en) * | 2011-03-25 | 2011-11-30 | 北京京鹏润和农业科技有限公司 | Assembly type sunlight greenhouse frame |
| CN202998949U (en) * | 2012-11-30 | 2013-06-19 | 张涛涛 | Assembly type greenhouse framework |
| CN103733913A (en) * | 2013-12-20 | 2014-04-23 | 福建省云霄县绿州果蔬开发有限公司 | Vegetable greenhouse |
| CN204929814U (en) * | 2015-07-29 | 2016-01-06 | 颜秉虎 | A kind of double-deck agricultural booth steelframe |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |