Background technology
In recent years viticulture development is taken shelter from rain rapidly by China, and along with the increasing of dynamics of investment and the development of culture technique, the grape variety of some northern regional cultures short of rain that suit also can be cultivated under taking shelter from rain condition in south, has greatly enriched southern viticulture kind.The grape cultivation of taking shelter from rain its objective is and avoids rainwater to drench grape, alleviates the generation of grape disease.At present China's grape take shelter from rain frame have varied, as beam-connected greenhouse take shelter from rain, single booth is taken shelter from rain, simple and easy canopy is taken shelter from rain etc.Japan is the viticulture country early of taking shelter from rain, and the many steelframe booths to connect of the frame of taking shelter from rain both can take shelter from rain and also can be used as greenhouse culture, but cost are higher, mainly cultivates some better results grape variety.
Area of heavy rainfull, China south, summer high temperature high humidity, thunderstorm are often with high wind; And beam-connected greenhouse, single booth, simple and easy hut wind resistance a little less than, damage easily during storm summer, and beam-connected greenhouse, single booth inner ventilation gas permeability are poor; Summer, temperature of shed was far above outside the canopy, and is hot and humid in the canopy, causes that distinctive damage by disease and insect takes place in some canopies; Owing to can not get the rainwater leaching for a long time in the canopy, the accumulation of salt in the surface soil appears in surface soil, influences the absorption of grape to mineral nutrient element in addition.
During viticulture is taken shelter from rain in south by China at present, use beam-connected greenhouse, single booth behind the frame overlay film of taking shelter from rain, ventilating air permeability is poor in the canopy; Summer high temperature temperature of shed in season is too high; Strengthened the respiratory intensity of grape, the lot of consumption photosynthetic product makes the painted postponement of grape; The ripe hysteresis is difficult to the quality of guaranteeing that grape is intrinsic; Because gas permeability is poor in the canopy, increased the humidity in the canopy, cause the generation of peculiar damage by disease and insect in the canopy; Grape branches and tendrils aerial root produces in a large number.Existing in addition lew wind resistance a little less than, damage easily during storm.
The utility model content
Goal of the invention: in order to solve the deficiency of prior art, the purpose of the utility model is to provide a kind of grape small arched shed simple in structure, that steadiness is good frame of taking shelter from rain.
Technical scheme: in order to solve the problems of the technologies described above; The technical scheme that the utility model adopted is: a kind of grape small arched shed frame of taking shelter from rain; Comprise a plurality of semicircle umbrella stands, each said semicircle umbrella stand comprises column, crossbeam, main bow top, and main bow top is welded into semicircle with two of crossbeam; Column is fixed through the said semicircular center of circle and beam vertical, and the top of said column is connected with main bow top; Between per two adjacent said semicircle umbrella stands and in said umbrella stand both sides, be connected with curb girder respectively, said curb girder is vertical with the frame face of said semicircle umbrella stand; Between adjacent two said main bow tops, be provided with at least one bow top, the two ends on said bow top are separately fixed on the curb girder of both sides, said main bow top and time common frame face that constitutes the frame of taking shelter from rain in bow top.
To be connected more firmly in order making between column and the crossbeam, on the crosspoint of said column and said crossbeam, to make a call to a center hole, the screw rod suitable with center hole is installed in said center hole, said column is connected fixing with crossbeam through said screw rod.
Time bow top that is located between the adjacent two said main bow tops has two.In the said frame of taking shelter from rain, the spacing between the adjacent two bow tops equates.
Cover film on the frame of taking shelter from rain is equipped with film-pressing tank in said frame both sides and the edge said curb girder outside of taking shelter from rain for ease.
In order to make the connection between curb girder firm, be provided with jockey between the adjacent two said curb girders.
Beneficial effect: compared with prior art, the advantage of the utility model is: 1) owing to adopt the top design of semicircle bow, the frame steadiness of taking shelter from rain is good, and the anti-snow property of wind resistance is strong; 2) improve ventilating air permeability behind the frame overlay film of taking shelter from rain, make rapid heat dissipation in the lew, humidity is little; 3) natural rainwater can water the grape root from the side, avoids surface soil the accumulation of salt in the surface soil to occur, improves the growing environment of grape in the canopy, makes it more near nature; 4) alleviate the generation that greenhouse vine is cultivated peculiar damage by disease and insect.
Description of drawings
Fig. 1 be the utility model structural representation;
Fig. 2 is a semicircle umbrella stand side structure sketch map in the utility model;
Fig. 3 is a U-shaped spring clip structural representation in the utility model;
Fig. 4 is the structural representation of jockey in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description.
Extremely shown in Figure 2 like Fig. 1; A kind of grape small arched shed frame of taking shelter from rain; Comprise a plurality of semicircle umbrella stands, each semicircle umbrella stand comprises column 1, crossbeam 2, main bow top 3, and main bow top 3 is welded into semicircle with two of crossbeam 2; Column 1 is through the semicircular center of circle and crossbeam 2 vertical fixing, and the top of column 1 is connected with main bow top 3; Between per two adjacent semicircle umbrella stands and in the umbrella stand both sides, be connected with curb girder 5 respectively, curb girder 5 is vertical with the frame face of semicircle umbrella stand; Between adjacent two main bow tops 3, be provided with at least one bow top 4, the two ends on inferior bow top 4 are separately fixed on the curb girder 5 of both sides, main bow top 3 and time bow top 4 common frame faces that constitute the frame of taking shelter from rain.
Embodiment: to shown in Figure 4, a kind of grape small arched shed frame of taking shelter from rain, its high 330 ㎝, wide 190 ㎝ of canopy, column are imbedded in the soil behind 45 ㎝, high 285 ㎝ of bow ceiling like Fig. 1.
This frame of taking shelter from rain comprises a plurality of semicircle umbrella stands, and each semicircle umbrella stand comprises column 1, crossbeam 2, main bow top 3, and column 1 adopts the hot dip steel pipe of diameter 35 ㎜ wall thickness 2.5 ㎜; Length 330 ㎝.It is 190 ㎝ that crossbeam 2 adopts hot dip steel pipe, the length of diameter 25 ㎜ wall thickness 2.0 ㎜.Hot dip steel pipe, length 300 ㎝ of diameter 25 ㎜ wall thickness 1.8 ㎜ are adopted on main bow top 3, and it is bent to radius is that 95 ㎝ are semicircle.Hot dip steel pipe, length 300 ㎝ of diameter 15 ㎜ wall thickness 1.0 ㎜ are adopted on inferior bow top 4, and it is bent to radius is that 95 ㎝ are semicircle.
The two that at first will lead bow top 3 and crossbeam 2 directly is welded into semicircle, and semicircular radius is 95 ㎝; The center of circle through this semicircle of column 1 and vertical with crossbeam 2; One end top and 3 welding mutually of main bow top; The reinforcing bar of two long 30 ㎝ of other end welding, diameter 10 ㎜; These two reinforcing bars are " ten " word shape, and " ten " word shape reinforcing bar is vertical with column 1, bury back " ten " word shape reinforcing bar underground in order to firm column 1; Make a call to the center hole of one 6 ㎜ at column 1 and the place, crosspoint of crossbeam 2, the screw rod suitable with center hole is installed in center hole, with the screw rod of 6 ㎜ column 1 is connected with crossbeam 2 then and is fixed up, process single semicircle umbrella stand.Semicircle umbrella stand is capable of being erected into straight line along grape transplanting stock; It is dark that column 1 usefulness concrete is imbedded in the soil 45 ㎝; The burying direction underground and should make column 1 perpendicular to the ground of semicircle umbrella stand, crossbeam 2 parallel to the ground and with the ridge to vertical, the setting up distance between the semicircle umbrella stand is 4m; The quantity that semicircle umbrella stand is established is according to the length decision on ridge, and the length of having buried semicircle umbrella stand crossbeam 2 underground is 190 ㎝.
After having established semicircle umbrella stand, be connected with curb girder 5 respectively between per two adjacent semicircle umbrella stands and in the umbrella stand both sides; Curb girder 5 adopts diameter 25 ㎜ wall thickness 1.8 ㎜, length to adopt the hot dip steel pipe of 600 commercially available ㎝.The every crossbeam 2 and main angle of the crossing inboard of bending top 3 that curb girder 5 is erected at; And above crossbeam 2 lateral edges and be close to 3 inboards, main bow top; And with U type spring clip curb girder 5 is fixed on 3 inboards, main bow top, curb girder 5 is vertical with the frame face of semicircle umbrella stand, through curb girder 5 the semicircle umbrella stand in the ridge is coupled together from the beginning to the end; The length of curb girder 5 is by the length decision on grape ridge; Be provided with jockey 6 between adjacent two curb girders 5, this jockey 6 adopts the hot dip steel pipe of internal diameter 25 ㎜, wall thickness 2.0 ㎜, long 30 ㎝, and 15 ㎝ in the insertion jockey 6 of curb girder 5 are dark; And make a call to the center hole of one 6 ㎜ in jockey 6 two, curb girder 5 is fixed together with jockey 6 and adjacent two curb girders are connected through jockey 6 with the screw rod of 6 ㎜.
Inferior bow top 4 is erected on the curb girder 5 of both sides, with U type spring clip inferior bow top 4 is fixed on the outside of curb girder 5, and time bow top 4 that is located between the adjacent two main bow tops 3 has two, and the spacing between the adjacent two bow tops is equal, and spacing is 1.33m; Constitute the frame face of the frame of taking shelter from rain jointly by main bow top 3 and time bow top 4; Taking shelter from rain frame both sides and film-pressing tank is installed along curb girder 5 outsides.
Hedge frame that frame is fit to the area of heavy rainfull grape cultivation of taking shelter from rain of taking shelter from rain of above-mentioned grape in conjunction with the frame of taking shelter from rain, utilizes column 1 to build the hedge frame in the below of the frame of taking shelter from rain, in the cover film in spring.Take shelter from rain after frame erect to accomplish according to field piece small arched shed, bury pile underground in every row frame two of taking shelter from rain, with iron wire will take shelter from rain frame from two tension firm; Simultaneously every row frame of taking shelter from rain is coupled together the crossbeam 2 usefulness iron wires of every row from the side; And bury pile underground in the edge delegation outside; To take shelter from rain the frame tension firmly with iron wire from the side; Make the take shelter from rain four direction of frame of monoblock field all firm through iron wire tension, improve the wind resistance of the frame of taking shelter from rain with pile.
The utility model is a kind of to cultivating high-grade grape and design and build in area of heavy rainfull, China south; Through cover film on the frame of taking shelter from rain; Alleviate the generation of grape disease, thereby reduce the control number of times of grape disease, therefore can cultivate high-grade grape in area of heavy rainfull, China south.
The above only is the preferred implementation of the utility model; Be noted that for those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.