CN218244752U

CN218244752U - Farming big-arch shelter

Info

Publication number: CN218244752U
Application number: CN202222721143.4U
Authority: CN
Inventors: 王立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-16
Filing date: 2022-10-16
Publication date: 2023-01-10
Anticipated expiration: 2032-10-16

Abstract

The utility model relates to the field of agricultural technology, and a farming big-arch shelter is disclosed, including plastic film, plastic film's inside is provided with the steelframe that the multiunit is used for providing the support for plastic film, and the steelframe includes arc template and two sets of landing legs, two sets of landing legs respectively with the left and right sides fixed connection of arc template bottom, the bottom fixedly connected with mount pad of landing leg, four group's fastening holes have been seted up to the surface equidistance of arc template, and the inner wall threaded connection of fastening hole has fastening bolt. This farming big-arch shelter, through setting up Contraband template and concave type frame, make Contraband template keep away from the inner wall that concave type frame supported plastic film, and set up the arc template and support the plastic film inner wall, thereby maintain plastic film's stability when ventilating in the canopy, thereby alleviate the range of plastic film because of the shake of natural wind influence, tear appears in order to reduce plastic film, and the contact surface of plastic film and Contraband template can not receive the sand and dust influence that natural wind drove, thereby guarantee plastic film's operational life.

Description

Farming big-arch shelter

Technical Field

The utility model relates to the field of agricultural technology, specifically be an agricultural planting big-arch shelter.

Background

With the generation of high molecular polymers, namely polyvinyl chloride and polyethylene, plastic films are widely applied to agriculture, and Japan and the countries in Europe and America succeed in covering hotbeds with greenhouse films in the early 50 s, and then covering small sheds and greenhouses with the greenhouse films to obtain good effects, and China introduces polyvinyl chloride agricultural films in the autumn of 1955, and firstly uses the polyvinyl chloride agricultural films in the small sheds in Beijing to cover vegetables, so that the effects of premature and yield increase are obtained.

The agricultural planting greenhouse adopted in the prior art is mostly composed of a steel frame and a plastic film paved on the outer side of the steel frame, the ventilation condition in the greenhouse needs to be controlled in real time in order to provide a good growing environment for crops in the greenhouse, and when an air port is opened to ventilate the interior of the greenhouse, the plastic film is easy to shake under the blowing of natural wind, so that the plastic film is torn and abraded, and the service life of the plastic film is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an agricultural planting big-arch shelter has solved plastic film and has blown easily at natural wind and shake the appearance to lead to tearing and the abrasion of plastic film, influence plastic film's life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an agricultural planting greenhouse comprises a plastic film, wherein a plurality of steel frames for supporting the plastic film are arranged inside the plastic film, each steel frame comprises an arc-shaped plate and two groups of supporting legs, the two groups of supporting legs are respectively and fixedly connected with the left side and the right side of the bottom of the arc-shaped plate, the bottom of each supporting leg is fixedly connected with a mounting seat, four groups of fastening holes are formed in the outer surface of each arc-shaped plate at equal intervals, fastening bolts are connected to the inner walls of the fastening holes in a threaded mode, a plurality of groups of through holes convenient for the fastening bolts to penetrate are formed in the plastic film at equal intervals, a fixed column is arranged at the bottom of each arc-shaped plate, the outer surface of each fixed column is fixedly connected with the top of the inner wall of each arc-shaped plate, a group of connecting columns is arranged on the front side and the rear side of each connecting column, a group of threaded columns are rotatably connected to the front end and rear end of each connecting column, a group of threaded grooves corresponding to the threaded columns are formed in the front side and the rear side of each fixed column, the fixing device comprises a fixing column and is characterized in that two groups of supporting blocks are arranged below the fixing column, the top of each supporting block is provided with a semicircular groove with the diameter equal to that of the fixing column, the inner wall of the semicircular groove is in contact with the outer surface of the fixing column, the bottom of each supporting block is fixedly connected with a concave frame, the left side and the right side of each concave frame are respectively provided with a group of Contraband templates, one side, close to the concave frame, of each Contraband template is fixedly connected with the outer surface of the concave frame through two groups of connecting bolts, two groups of positioning columns are arranged below the fixing column, the outer surfaces of the two groups of positioning columns are in contact with the left side and the right side of the inner wall of the arc-shaped plate respectively, the bottom of each positioning column is provided with two groups of reinforcing grooves, the inner walls of the reinforcing grooves are in sliding connection with reinforcing rods, and the top of the mounting seat is provided with two groups of slots for the reinforcing rods to pass through.

One side of the fastening bolt, which is far away from the arc-shaped plate, is fixedly connected with a rubber pad, and one side of the rubber pad, which is close to the plastic film, is in contact with the outer surface of the plastic film.

The outer surface of the threaded column is fixedly connected with limiting rings, and the distance between the opposite sides of the two groups of limiting rings positioned on the outer side of the connecting column is greater than the length of the connecting column.

One side of the Contraband template, which is far away from the concave frame, is an arc surface with the diameter equal to that of the outer surface of the arc plate, and a gap is reserved between the top of the concave frame and the inner wall of the arc plate.

Two groups of concave frames positioned below the arc-shaped plate are symmetrical about the vertical central axis of the arc-shaped plate, and the fixed columns are overlapped with the vertical central axis of the arc-shaped plate.

The bottom fixedly connected with cone of anchor strut, the spacing hole that supplies the cone to pass is seted up to the bottom inner wall of slot.

(III) advantageous effects

Compared with the prior art, the utility model provides an agricultural planting big-arch shelter possesses following beneficial effect:

1. this farming big-arch shelter, through setting up Contraband template and concave type frame, make Contraband template keep away from the inner wall that concave type frame supported plastic film, and set up the arc template and support the plastic film inner wall, thereby maintain plastic film's stability when ventilating in the canopy, thereby alleviate the range of plastic film because of the shake of natural wind influence, tear appears in order to reduce plastic film, and the contact surface of plastic film and Contraband template can not receive the sand and dust influence that natural wind drove, thereby guarantee plastic film's operational life.

2. This farming big-arch shelter supports the left and right sides and the top of arc inboard wall respectively through setting up reference column and fixed column for fixed column and reference column provide spacingly for the arc board, so that maintain the stability between concave frame and the arc board, and set up mount pad and anchor strut, make and keep relatively stable between reference column and the mount pad, thereby landing leg and the arc board of being convenient for keep firm when providing the support for plastic film is inside, have improved the structural stability of device.

3. This farming big-arch shelter, through setting up screw thread post and spliced pole, make the staff when other steelframes of installation by the steelframe of having installed, with the thread groove on the screw thread post screw in fixed column, later on the screw thread post of spliced pole opposite side, another a set of fixed column of installation, thereby be convenient for maintain the relative stability between adjacent two sets of fixed columns and the arc template, and the staff accessible rotates the screw thread post and adjusts the interval between adjacent two sets of fixed columns, improved the practicality of device.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the arc-shaped plate of the present invention;

fig. 3 is an exploded view of the structure of the present invention.

In the figure: 1. a plastic film; 2. a support leg; 3. an arc-shaped plate; 4. fastening a bolt; 5. fixing the column; 6. a supporting block; 7. a concave frame; 8. contraband template; 9. a connecting bolt; 10. a mounting seat; 11. a positioning column; 12. a reinforcing rod; 13. connecting columns; 14. a threaded post; 15. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an agricultural planting greenhouse comprises a plastic film 1, a plurality of steel frames for supporting the plastic film 1 are arranged inside the plastic film 1, each steel frame comprises an arc-shaped plate 3 and two groups of supporting legs 2, the two groups of supporting legs 2 are respectively and fixedly connected with the left side and the right side of the bottom of the arc-shaped plate 3, the bottom of each supporting leg 2 is fixedly connected with a mounting seat 10, four groups of fastening holes are formed in the outer surface of each arc-shaped plate 3 at equal intervals, fastening bolts 4 are connected to the inner wall of each fastening hole in a threaded mode, a plurality of through holes which the fastening bolts 4 can conveniently penetrate are formed in the plastic film 1 at equal intervals, a fixing column 5 is arranged at the bottom of each arc-shaped plate 3, the outer surface of each fixing column 5 is fixedly connected with the top of the inner wall of the arc-shaped plate 3, a group of connecting columns 13 is arranged on the front side and the rear side of each fixing column 5, a group of threaded columns 14 are rotatably connected to the front end and the rear end of each connecting column 13, a group of threaded grooves corresponding to the threaded columns 14 are formed on the front side and the rear side of each fixing column 5, so that the two groups of threaded columns 14 are mutually independent, when a worker screws the threaded columns 14 into the threaded grooves, the connecting columns 13 are kept stable, so that the worker can conveniently install the connecting columns 13 between the two adjacent groups of fixing columns 5, two groups of supporting blocks 6 are arranged below the fixing columns 5, the top parts of the supporting blocks 6 are provided with semicircular grooves with the diameters equal to the diameters of the fixing columns 5, the inner walls of the semicircular grooves are contacted with the outer surfaces of the fixing columns 5, the bottom parts of the supporting blocks 6 are fixedly connected with a concave frame 7, the left side and the right side of the concave frame 7 are respectively provided with a group of Contraband template 8, one side of the Contraband template 8, which is close to the concave frame 7, is fixedly connected with the outer surface of the concave frame 7 through two groups of connecting bolts 9, two groups of positioning columns 11 are arranged below the fixing columns 5, the outer surfaces of the two groups of positioning columns 11 are respectively contacted with the left side and the right side of the inner wall of the arc plate 3, two sets of reinforcing grooves are formed in the bottom of the positioning column 11, reinforcing rods 12 are connected to the inner walls of the reinforcing grooves in a sliding mode, and two sets of inserting grooves for the reinforcing rods 12 to penetrate through are formed in the top of the mounting seat 10.

Specifically, in order to improve plastic film's leakproofness, one side fixedly connected with rubber pad that fastening bolt 4 kept away from arc template 3, one side that the rubber pad is close to plastic film 1 contacts with plastic film 1's surface for the rubber pad supports plastic film's surface, thereby carries out the shutoff to the through-hole, avoids the rainwater to get into the big-arch shelter from through-hole department, and the rubber pad is decided plastic film 1 on arc template 3, in order to improve the reinforcing effect that arc template 3 provided for plastic film 1.

Specifically, in order to prolong the service life of plastic film 1, the outer fixed surface of screw thread post 14 is connected with spacing ring 15, the distance between two sets of spacing ring 15 opposite sides that are located the spliced pole 13 outside is greater than spliced pole 13's length, support for screw thread post 14 provides spacingly when the spacing ring 15 supports the surface of fixed column 5, thereby the distance that restriction screw thread post 14 precession at the thread groove inner wall, and ensure that the interval between two adjacent sets of fixed column 5 is greater than spliced pole 13, avoid the interval distance undersize between two adjacent sets of arc type boards 3 to lead to the pressure that plastic film 1 received too big.

Specifically, in order to improve the stability of the plastic film 1, one side of the Contraband template 8, which is far away from the concave frame 7, is an arc surface with the diameter equal to the diameter of the outer surface of the arc-shaped plate 3, a gap is left between the top of the concave frame 7 and the inner wall of the arc-shaped plate 3, so that the arc surface on the Contraband template 8 is abutted against the inner wall of the plastic film, and therefore it is ensured that the Contraband template 8 provides reinforcement for the plastic film, the two groups of concave frames 7 located below the arc-shaped plate 3 are symmetrical with respect to the vertical central axis of the arc-shaped plate 3, the vertical central axis of the fixed column 5 and the arc-shaped plate 3 are coincident, and the two groups of supporting blocks 6 and the concave frames 7 below the fixed column 5 apply force to the fixed column 5 uniformly, so that the stability of the arc-shaped plate 3 is maintained, and the arc-shaped plate 3 is ensured to be in contact with the inner wall of the plastic film 1.

Specifically, in order to improve the stress stability of landing leg 2, the bottom fixedly connected with conical head of anchor strut 12, the spacing hole that supplies the conical head to pass is seted up to the bottom inner wall of slot for ground is broken to the conical head when anchor strut 12 slides into the slot, thereby makes anchor strut 12 provide spacingly for mount pad 10, so that mount pad 10 and landing leg 2 maintain stably when plastic film 1 receives natural wind to blow.

The working principle is as follows: when the plastic film reinforcing device is installed, the support legs 2 and the arc-shaped plates 3 are erected in a greenhouse area of a planned place, the reinforcing rods 12 are inserted into the slots, the positioning columns 11 are placed at the tops of the reinforcing rods 12, the inner walls of the tops of the reinforcing slots abut against the tops of the reinforcing rods 12, the two adjacent groups of fixing columns 5 are connected through the threaded columns 14 and the connecting columns 13, the plastic films 1 are laid outside the arc-shaped plates 3, and therefore the arc-shaped plates 3 and the Contraband type plates 8 abut against the inner walls of the plastic films 1, and the plastic films 1 are reinforced.

In summary, in the agricultural planting greenhouse, by arranging the Contraband template 8 and the concave frame 7, one side of the Contraband template 8, which is far away from the concave frame 7, abuts against the inner wall of the plastic film 1, and arranging the arc template 3 to abut against the inner wall of the plastic film 1, so that the stability of the plastic film 1 is maintained during ventilation in the greenhouse, thereby reducing the vibration amplitude of the plastic film 1 due to natural wind, so as to reduce the tearing of the plastic film 1, and the contact surface of the plastic film 1 and the Contraband template 8 is not affected by dust and sand driven by natural wind, so as to guarantee the service life of the plastic film 1, by arranging the positioning column 11 and the fixing column 5 to abut against the left side, the right side and the top of the inner wall of the arc template 3 respectively, so that the fixing column 5 and the positioning column 11 provide a limiting position for the arc template 3, so as to maintain the stability between the concave frame 7 and the arc template 3, and arranging the mounting seat 10 and the reinforcing rod 12, so that the positioning column 11 and the mounting column 14 can maintain the stability between the adjacent screw thread of the fixing column 5 and the screw thread mounting device 14, so that a worker who works well as to maintain the screw thread structure of the fixing column 14, and the screw mounting column 14, so that the worker who works can be convenient to maintain the mounting column 5 and the other persons who works when the fixing column 5 and the fixing column 5 are well as to adjust the screw frame, and the screw mounting device, and the screw post, thereby the worker who works.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural planting big-arch shelter, includes plastic film (1), and the inside of plastic film (1) is provided with the steelframe that the multiunit is used for providing support for plastic film (1), its characterized in that: the steel frame comprises an arc-shaped plate (3) and two groups of supporting legs (2), the two groups of supporting legs (2) are respectively and fixedly connected with the left side and the right side of the bottom of the arc-shaped plate (3), the bottom of each supporting leg (2) is fixedly connected with a mounting seat (10), four groups of fastening holes are formed in the outer surface of the arc-shaped plate (3) at equal intervals, fastening bolts (4) are in threaded connection with the inner walls of the fastening holes, a plurality of groups of through holes which are convenient for the fastening bolts (4) to penetrate through are formed in the plastic film (1) at equal intervals, a fixing column (5) is arranged at the bottom of the arc-shaped plate (3), the outer surface of the fixing column (5) is fixedly connected with the top of the inner wall of the arc-shaped plate (3), a group of connecting columns (13) is arranged on the front side and the rear side of each connecting column (13) in a rotating mode, a group of threaded grooves corresponding to the threaded columns (14) are formed in the front side and the rear side of the fixing column (5), supporting blocks (6) are arranged below the two groups of the fixing column (5), a group of supporting blocks (6) are arranged on the top of the supporting blocks (6), a semicircular groove with semicircular grooves (897) with the outer surface of the semicircular groove (7) for fixing column (78), and a group of semicircular groove (78) for fixing column (8) are arranged on the bottom of the semicircular groove (8), one side of the Contraband type plate (8) close to the concave type frame (7) is fixedly connected with the outer surface of the concave type frame (7) through two groups of connecting bolts (9), two groups of positioning columns (11) are arranged below the fixing columns (5), the outer surfaces of the two groups of positioning columns (11) are respectively contacted with the left side and the right side of the inner wall of the arc-shaped plate (3), two groups of reinforcing grooves are formed in the bottoms of the positioning columns (11), reinforcing rods (12) are connected to the inner wall of each reinforcing groove in a sliding mode, and two groups of inserting grooves for the reinforcing rods (12) to penetrate through are formed in the top of the mounting seat (10).

2. An agricultural planting greenhouse as claimed in claim 1, wherein: one side of the fastening bolt (4) far away from the arc-shaped plate (3) is fixedly connected with a rubber pad, and one side of the rubber pad close to the plastic film (1) is in contact with the outer surface of the plastic film (1).

3. An agricultural planting greenhouse as claimed in claim 1, wherein: the outer surface of the threaded column (14) is fixedly connected with a limiting ring (15), and the distance between the opposite sides of the two groups of limiting rings (15) positioned on the outer side of the connecting column (13) is larger than the length of the connecting column (13).

4. An agricultural planting greenhouse as claimed in claim 1, wherein: one side of the Contraband type plate (8) far away from the concave type frame (7) is an arc surface with the diameter equal to the diameter of the outer surface of the arc type plate (3), and a gap is reserved between the top of the concave type frame (7) and the inner wall of the arc type plate (3).

5. An agricultural planting greenhouse as claimed in claim 1, wherein: two groups of concave frames (7) positioned below the arc-shaped plate (3) are symmetrical about the vertical central axis of the arc-shaped plate (3), and the vertical central axes of the fixed column (5) and the arc-shaped plate (3) are superposed.

6. An agricultural planting greenhouse as claimed in claim 1, wherein: the bottom fixedly connected with cone of anchor strut (12), the spacing hole that supplies the cone to pass is seted up to the bottom inner wall of slot.