CN209994975U

CN209994975U - Ventilation and rain-proof greenhouse

Info

Publication number: CN209994975U
Application number: CN201920160447.3U
Authority: CN
Inventors: 何海洋
Original assignee: Chengdu Rural Spring Zhinong Agricultural Research And Development Center
Current assignee: Chengdu Rural Spring Zhinong Agricultural Research And Development Center
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-01-31
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses an kind ventilate and take shelter from rain big-arch shelter, it includes at least two rows of side stands and the intermediate column that is located between the adjacent two rows of side stands, the height of intermediate column is greater than the height of side stand, pull rope has been to drawing between relative side stand and intermediate column around the big-arch shelter, pull rope and pull rope crossing and intermediate column/the crossing fixed connection of side stand, arrange between intermediate column and the row adjacent to it side stand install the support rope net that is used for supporting the canopy cloth, the edge that the canopy cloth is located intermediate column department adopts the book sewing machine to construct to fix on the support rope net at set intervals, so that adjacent canopy cloth forms inlet air channel on the top under the effect of external wind, the edge that the canopy cloth is close to the side stand is fixed in the support rope net through connecting rope, and this side edge does not cover completely to the length direction edge of support rope net, so that form ventilation passageway between its and the adjacent canopy cloth edge.

Description

Ventilation and rain-proof greenhouse

Technical Field

The utility model relates to an agricultural field's big-arch shelter specifically sets up kinds of ventilation rain-sheltering big-arch shelters of planting the fruit tree.

Background

At present, fruit trees are generally planted outdoors, and rain water spreading viruses or virus spreading at low temperature can be caused for long-term occurrence of overcast and rainy or snowing/frost weather, so that fruit trees are eroded, leaves of the fruit trees are preserved, the fruits are rotten, and the fruit trees can die in large quantities in severe cases. In order to avoid the influence of rainwater on fruit trees, closed arched large-size fruit trees are planted on the market at present, and although the closed greenhouse can effectively block the influence of rainwater on the fruit trees, the temperature difference between the inside and the outside of the greenhouse is large; in addition, the greenhouse is mainly constructed by adopting a steel structure, so that the problems of high cost and the like exist.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough among the prior art, the utility model provides a rain-sheltering greenhouse can reduce the cost of buildding the big-arch shelter by a wide margin through pulling vertically and horizontally staggered's pulling force rope at the middle level.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:

providing kinds of ventilated and rain-sheltered greenhouses, which comprise at least two rows of side upright posts and a middle upright post positioned between two adjacent rows of side upright posts, wherein the height of the middle upright post is greater than that of the side upright posts;

supporting rope net for supporting shed cloth is installed between the middle upright post and the side upright post adjacent to the middle upright post, the edge of the shed cloth at the middle upright post is fixed on the supporting rope net by a thread locking mechanism at set intervals, so that the top end of the adjacent shed cloth forms an air inlet channel under the action of external wind, the edge of the shed cloth adjacent to the side upright post is fixed on the supporting rope net by a connecting rope, and the side edge is not completely covered to the edge of the supporting rope net in the length direction, so that a ventilation channel is formed between the edge and the adjacent shed cloth edge.

And , the tension rope is located at a height not exceeding the height of the side upright posts.

And , the supporting rope network comprises rows of transverse supporting ropes fixed at the top ends of the middle upright posts, and the transverse supporting ropes and the tensile ropes of the row of the side upright posts are fixedly connected with vertical supporting ropes.

, fixedly connecting auxiliary pull ropes to the upright columns on each row, wherein the height of each auxiliary pull rope is lower than that of each pull rope, and connecting the edges of the shed cloth between every two adjacent vertical support ropes with the auxiliary pull ropes through connecting ropes to enable the edges of the shed cloth to be in a concave arc shape.

, the side upright posts and the middle upright post respectively comprise a hollow upper upright post and a hollow lower upright post, the inner diameter of the upper upright post is larger than or equal to the outer diameter of the lower upright post, the ends of the upper upright post and the lower upright post are respectively provided with a plurality of mounting holes which are matched with each other in the height direction, and the upper upright post and the lower upright post are fixedly connected through locking pieces arranged in the matched mounting holes.

And , at least supporting columns and/or ground anchor pull lines are arranged on the side upright columns and the middle upright columns at the edges of the greenhouse, and the supporting columns and the side upright columns have the same structure.

And , connecting a hook to the end part of the upper upright post without the installation hole, and fixing the support rope net contacted with the middle upright post on the hook through a wire locking mechanism.

, welding a fixing ring for fixing a rope on the side surface of the end part of the hook arranged on the upper upright post, and fixing the tension rope and the support rope net which are in contact with the side upright post on the fixing ring or the hook of the side upright post through a wire locking mechanism.

, the side columns and the middle columns which are positioned at the edges of the greenhouse and are not positioned at the four corners of the greenhouse are inclined towards the outside of the greenhouse, and the inclination angle is less than 45 degrees.

, the thread locking mechanism comprises a U-shaped lock catch and a locking plate which is matched with the U-shaped lock catch to lock the rope on the hook, the two ends of the U-shaped lock catch are provided with thread sections, the locking plate is provided with through holes for the two ends of the U-shaped lock catch to pass through, and the rope is locked between the U-shaped lock catch and the locking plate through a nut after the U-shaped lock catch passes through the through holes of the locking plate.

The beneficial effects of the utility model are that this scheme is through behind the pull rope to pulling between big-arch shelter side stand and middle stand all around, with crossing department of pull rope and the crossing fixed connection of pull rope and middle stand/side stand, make interconnect in order to form vertically and horizontally staggered's pull rope net between all pull ropes, and make all side stands and middle stand indirect connection play , during certain side stand/middle stand atress, can transmit the equilibrium in order to reach power for peripheral side stand/middle stand through the pull rope net with power, and finally reach under the condition that reduces a large amount of side stands in the middle of the big-arch shelter, still can guarantee the stability of whole big-arch shelter.

In the scheme, the shed cloth laid on the supporting rope net does not completely cover the edge of the supporting rope net, so that ventilation channels are formed at the side upright posts of two adjacent shed cloths, the air inlet channel is formed at the position where the middle upright post is not completely fixed, the interior of the greenhouse can be communicated with the outside through the mutual matching of the ventilation channels and the air inlet channel, the temperature difference between the interior and the exterior of the greenhouse in summer is ensured to be reduced as much as possible, and in addition, the ventilation channels can be used as channels for rainwater to flow out of the shed cloth when raining, so that the phenomenon that the shed cloth is crushed due to the rainwater accumulated on the shed cloth.

The supporting rope net installed at the upper ends of the side stand columns and the middle stand columns can firstly support the greenhouse cloth to avoid the damage of the strong wind or the scraping of the greenhouse cloth, and secondly can connect all the side stand columns and the middle stand columns in the greenhouse to improve the stability of each side stand column and the middle stand columns and improve the stability of the whole greenhouse.

Drawings

Fig. 1 is a schematic view of a greenhouse without a greenhouse cloth.

Fig. 2 is a schematic perspective view of the greenhouse.

Fig. 3 is a front view of the greenhouse.

Fig. 4 is a schematic structural view of the side pillar.

Fig. 5 is a perspective view of the wire locking mechanism.

Fig. 6 is a schematic structural view of the side upright post provided with the supporting column and the ground anchor pull line.

Wherein, 1, side upright posts; 11. an upper upright post; 111. mounting holes; 112. hooking; 113. a fixing ring; 12. a lower upright post; 13. a locking member; 14. a support pillar; 15. a ground anchor pull wire; 151. an anchoring member; 152. pulling a rope; 2. a middle upright post; 3. a tension rope; 4. shed cloth; 41. connecting ropes; 5. supporting the rope net; 51. a transverse support line; 52. a vertical support line; 53. an auxiliary pull rope; 6. a wire locking mechanism; 61. a U-shaped lock catch; 62. a locking plate; 621. a through hole; 622. a limiting bulge; 7. a ventilation channel.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and those skilled in the art will be able to make and use the invention as long as various changes are within the spirit and scope of the present invention as defined and defined by the appended claims, and are intended to be protected by the present invention.

As shown in fig. 1 and 6, the ventilated and rain-sheltered greenhouse comprises at least two rows of side columns 1 and a middle column 2 positioned between the two adjacent rows of side columns 1, wherein the height of the middle column 2 is greater than that of the side columns 1, wherein at least supporting columns 14 and/or ground anchor pull wires 15 are installed on the side columns 1 and the middle column 2 at the edge of the greenhouse, the supporting columns 14 have the same structure as the side columns 1, and when the supporting function is performed, the supporting columns 14 are fixed on the side columns 1/the middle column 2 by hoops.

The heights of the middle upright columns 2 and the side upright columns 1 are set, so that rainwater can quickly flow out of the shed cloth 4 in heavy rain weather, the situation that the shed cloth 4 is crushed due to the accumulation of rainwater on the shed cloth 4 is avoided, and the service life of the shed cloth 4 is shortened; the arrangement of the supporting columns 14 and/or the ground anchor pull lines 15 can improve the stability of the side columns 1 and the middle column 2, thereby improving the wind resistance of the greenhouse in the field.

As shown in FIG. 3, in this embodiment, it is preferable that the side columns 1 and the middle column 2 each include a hollow upper column 11 and a hollow lower column 12, the inner diameter of the upper column 11 is greater than or equal to the outer diameter of the lower column 12, the ends of the upper column 11 and the lower column 12 are respectively provided with a plurality of mounting holes 111 in the height direction, the upper column 11 and the lower column 12 are fixedly connected through locking members 13 (the locking members 13 are preferably bolt-nut fitting structures) mounted in the mating mounting holes 111.

After the lower upright post 12 is arranged to be hollow, the embedding depth of the lower upright post 12 can be adjusted according to the leveling condition of the ground of the greenhouse installation position, the lower upright post 12 enters the soil in a knocking mode when being embedded, the lower upright post is not required to be dug and fixed by pouring mud, and the soil is not damaged while the installation difficulty is reduced.

After a plurality of mounting holes 111 are formed in the upper upright post 11 and the lower upright post 12, the height of the whole upright post can be adjusted by stretching the lower upright post 12 into the length inside the upper upright post 11, the depth of the lower upright post 12 embedded into soil cannot be changed by the method, and the wind resistance of the whole greenhouse is guaranteed while the height adjustability of the upright posts is guaranteed.

As shown in fig. 1 to 3, the number of the two rows of side columns 1 at the edge of the greenhouse is equal to the number of the middle columns 2 in each row, and is much greater than the number of the rest rows of side columns 1; tension ropes 3 are oppositely pulled between the side upright columns 1 and the middle upright column 2 which are opposite to each other around the greenhouse, and the intersection of the tension ropes 3 and the intersection of the tension ropes 3 and the middle upright column 2/the side upright column 1 are fixedly connected.

After the tension ropes 3 are arranged, all the side upright posts 1 and the middle upright posts 2 of the greenhouse can be fixedly connected to through the staggered tension rope nets, so that when the greenhouse is stressed outside, force can be dispersed to all the side upright posts 1 and the middle upright posts 2 through the tension rope nets, when the greenhouse is installed, the distance between two rows of side upright posts 1 at the edge of the greenhouse is 5 meters, after the criss-cross tension ropes 3 are introduced, the distance between all the rows of side upright posts 1 in the middle can be 50 meters, namely 8 side upright posts 1 can be saved in every 50 meters.

The supporting rope net 5 and the tension rope 3 of the scheme all adopt steel wire ropes with high strength, and the steel wire ropes are wrapped by insulating skins.

As shown in figure 1, the height of the tensile rope 3 does not exceed the height of the side upright post 1, so that the of the tensile rope can facilitate the installation of the tensile rope 3, and the stress of the tensile rope 3 can be distributed on the same plane, thereby ensuring the stress balance.

Referring to fig. 1 and 2 again, a supporting rope net 5 for supporting the shed cloth 4 is installed between the middle upright post 2 in the row and the side upright post 1 in the row adjacent to the middle upright post, and the edge of the shed cloth 4 at the middle upright post 2 is fixed on the supporting rope net 5 at set intervals by a wire locking mechanism 6, so that the adjacent shed cloth 4 forms an air inlet channel at the top under the action of external wind.

Because the edge of the shed cloth on the side of the middle upright post 2 is fixed on the supporting rope net 5 at positions every sections of distance, and the rest positions are not fixed, when wind exists, the wind can blow off the unfixed shed cloth from a gap to form an air inlet channel, so that the convection of the air inside and outside the greenhouse is realized.

The edges of the shed cloth 4 adjacent to the side posts 1 are fixed on the supporting rope net 5 through the connecting ropes 41, and the side edges do not completely cover the length direction edges of the supporting rope net 5, so that ventilation channels 7 are formed between the side edges and the adjacent edges of the shed cloth 4.

The ventilation channel 7 is formed, so that the interior of the greenhouse can be communicated with the outside through the ventilation channel 7, and the temperature difference between the interior and the exterior of the greenhouse is ensured to be reduced as much as possible in summer; in practical application, the drainage ditch has been seted up under ventilation passageway 7 of this scheme, and the rainwater through ventilation passageway 7 can discharge through the drainage ditch fast like this.

In practice, the supporting rope net 5 of the present embodiment preferably includes rows of transverse supporting ropes 51 fixed to the top ends of the middle uprights 2, and the transverse supporting ropes 51 and the tension ropes 3 of the row of the side uprights 1 are fixedly connected to the vertical supporting ropes 52.

After the supporting rope net 5 is arranged by adopting the structure, the pulling rope net and the supporting rope net 5 can be connected, so that when the supporting rope net 5 supports shed cloth, force can be uniformly shared by the pulling rope net, and the stress balance of the upper end in the greenhouse is greatly reduced.

As shown in figure 2, auxiliary pull ropes 53 are fixedly connected to each row of side uprights 1, the height of each auxiliary pull rope 53 is lower than that of the pull rope 3, the edge of the shed cloth 4 between two adjacent vertical support ropes 52 is connected with the auxiliary pull ropes 53 through connecting ropes 41, and the edge of the shed cloth 4 is in a concave arc shape.

After the edge of shed cloth 4 is set into the arc that is downwards concave, make shed cloth 4 edge form slot, when rainstorm appears like this, the rainwater can flow into the escape canal through the slot fast in, has avoided forming ponding holes at the edge of shed cloth 4, crushes shed cloth 4.

Canopy cloth 4 of this scheme has ropes that 4 edges of canopy cloth of being convenient for are connected with other parts at edge parcel all around, when fixed canopy cloth 4, opens the aperture at the greenhouse edge, will connect 41 ends of rope and pass the aperture, fix on the rope of greenhouse edge parcel.

As shown in fig. 4, the end of the upper column 11 not provided with the mounting hole 111 is connected with a hook 112, and the supporting rope net 5 contacting with the middle column 2 is fixed on the hook 112 through a thread locking mechanism 6; the side surface of the end part of the upper upright post 11, which is provided with the hook 112, is welded with a fixing ring 113 for fixing a rope, the tension rope 3 and the supporting rope net 5 which are in contact with the side upright post 1 are fixed on the fixing ring 113 or the hook 112 of the side upright post 1 through a wire locking mechanism 6, and the tension rope 3 which is in contact with the side upright post 1 is locked on the hook 112 through the wire locking mechanism 6.

Specifically, the transverse support rope 51 of the support rope net 5 is fixed on the hook 112 of the middle upright post 2, the two ends of the vertical support rope 52 are respectively fixed on the transverse support rope 51 and the tension rope 3, and for the vertical support rope 52, the two ends of the vertical support rope 52 are fixed on the middle upright post 2 or the lateral upright post in contact with the vertical support rope, and in order to improve stability, the two ends of the vertical support rope 52 can also be fixed on the transverse support rope 51 or the tension rope 3 after passing through the fixing ring 113.

After the supporting rope net 5 and the tension ropes 3 are fixed on the fixing rings 113, the structures can be prevented from sliding downwards along the upper upright posts 11 when being stressed to influence the stability of the whole greenhouse.

As shown in fig. 5, the ground anchor pulling line 15, which is located at the edge of the greenhouse and provides pulling force for the side upright 1 and the middle upright 2, includes an anchoring member 151, a pulling line 152 and a wire locking mechanism 6, the anchoring member 151 is stainless steel bars, two ends of the anchoring member are bent and welded to form a closed annular structure, when in use, most of the anchoring member 151 is poured underground by cement, an annular structure at end is left, the end of the pulling line 152 is threaded through the annular structure on the annular structure, the bent pulling line 152 is locked by the wire locking mechanism 6, then the other end of the pulling line 152 is threaded through the side upright 1/the middle upright 2, and the pulling line is locked by the wire locking mechanism 6 after being bent.

In the implementation, the side columns 1 and the middle column 2 which are preferably positioned at the edges of the greenhouse are fixed in a mode that the supporting columns 14 are matched with the ground anchor pull wires 15, and the side columns 1 which are preferably positioned at the four corners of the edges of the greenhouse are respectively matched with the ground anchor pull wires 15 by adopting two supporting columns 14.

As shown in fig. 6, the wire locking mechanism 6 includes a U-shaped lock 61 and a locking plate 62 which cooperates with the U-shaped lock 61 to lock the rope to the hook 112; threaded sections are formed in two ends of the U-shaped lock catch 61, through holes 621 allowing two ends of the U-shaped lock catch 61 to penetrate through are formed in the locking plate 62, and after the U-shaped lock catch 61 penetrates through the through holes 621 of the locking plate 62, the rope is locked between the U-shaped lock catch 61 and the locking plate 62 through a nut.

When the wire locking mechanism 6 having the above-described structure is used to lock the pull rope 152 or the pull wire, the pull rope 152 or the pull wire is first brought into contact with the hook 112, the U-shaped lock 61 is then brought into contact with the pull rope 152 or the pull wire, the hook 112 and the pull rope 152 or the pull wire are accommodated in the closed space formed between the U-shaped lock locking plates 62 by the locking plates 62, and then the pull rope 152 or the pull wire is locked to the hook 112 by the nut.

In implementation, the two sides of the preferable locking plate 62 of this scheme are provided with two limiting protrusions 622 for limiting the rope, and the limiting protrusions 622 can prevent the rope on the locking plate 62 from shifting in the process of locking the rope, so that the rope is ensured to be locked on the hook 112 quickly.

As shown in fig. 1, the side columns 1 and the middle column 2 which are located at the edges of the greenhouse and are not at the four corners of the greenhouse are inclined towards the outside of the greenhouse, and the inclination angles are smaller than 45 degrees, and the arrangement of the inclination angles of the side columns 1 and the middle column 2 can provide larger supporting force.

To sum up, the ventilation rain-sheltering greenhouse that this scheme provided can also reduce substantially the use amount to its side stand 1 that supports of greenhouse when can realizing keeping away from rain, ventilating, can also reduce the greenhouse and build the cost when guaranteeing stability.

Claims

1. The ventilated and rain-sheltered greenhouse is characterized by comprising at least two rows of side upright columns and a middle upright column positioned between two adjacent rows of side upright columns, wherein the height of the middle upright column is greater than that of the side upright columns; the number of the two rows of side columns at the edge of the greenhouse is equal to the number of the middle columns in each row and is far more than the number of the side columns in the rest rows; tension ropes are oppositely pulled between the opposite side upright columns and the middle upright column around the greenhouse, and the intersection of the tension ropes and the intersection of the tension ropes and the middle upright column/the side upright column are fixedly connected;

2. The ventilated rain-sheltering greenhouse of claim 1, wherein the tension ropes are located at a height not exceeding the height of the side columns.

3. The ventilated rain-shelter as claimed in claim 1, wherein the supporting rope net comprises transverse supporting ropes fixed to the top ends of rows of central columns, and vertical supporting ropes are fixedly connected to the tension ropes in the row where the transverse supporting ropes and the side columns are located.

4. The ventilated and rain-sheltered greenhouse of claim 3, wherein auxiliary pulling ropes are fixedly connected to each row of side columns, the height of each auxiliary pulling rope is lower than that of each pulling rope, and the edge of the greenhouse cloth between two adjacent vertical supporting ropes is connected with the auxiliary pulling ropes through connecting ropes, so that the edge of the greenhouse cloth is in a concave arc shape.

5. The ventilated rain-sheltering greenhouse of claim 1, wherein the side columns and the middle column comprise hollow upper and lower columns, the inner diameter of the upper column is greater than or equal to the outer diameter of the lower column, ends of the upper and lower columns are provided with a plurality of mounting holes which are matched with each other in the height direction, and the upper and lower columns are fixedly connected through locking pieces mounted in the matched mounting holes.

6. The ventilated rain-sheltering greenhouse of claim 5, wherein at least supporting columns and/or ground anchor pull lines are installed on the side columns and the middle column at the edge of the greenhouse, and the supporting columns and the side columns have the same structure.

7. The ventilated and rain-sheltered greenhouse of claim 5, wherein the end part of the upper upright post, which is not provided with the mounting hole, is connected with a hook, and the support rope net in contact with the middle upright post is fixed on the hook through a wire locking mechanism.

8. The ventilated and rain-sheltered greenhouse of claim 7, wherein the side of the end of the upper upright post where the hook is provided is welded with a fixing ring for fixing a rope, and the tension rope and the support rope net which are in contact with the side upright post are fixed on the fixing ring or the hook of the side upright post through a wire locking mechanism.

9. A ventilated weather-shelter as claimed in any one of claims 1 to 8 to wherein the side and central uprights at the edges of the shelter other than the four corners of the shelter are inclined outwardly of the shelter at an angle of less than 45 °.

10. The ventilated and rain-sheltered greenhouse of of claims 1-8, wherein the wire locking mechanism comprises a U-shaped lock and a locking plate cooperating with the U-shaped lock to lock the rope on the hook, wherein two ends of the U-shaped lock are provided with threaded segments, the locking plate is provided with through holes for two ends of the U-shaped lock to pass through, and after the U-shaped lock passes through the through holes of the locking plate, the rope is locked between the U-shaped lock and the locking plate through a nut.