CN215602216U

CN215602216U - Open-close type greenhouse

Info

Publication number: CN215602216U
Application number: CN202121949070.3U
Authority: CN
Inventors: 李志东
Original assignee: Forestry And Grassland Bureau Of Lintao County
Current assignee: Forestry And Grassland Bureau Of Lintao County
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an open-close type greenhouse, which relates to the technical field of greenhouses and comprises a support frame body, a scroll, a top film and a bottom film, wherein the scroll is rotatably connected with the support frame body; the reel sets up in the position that supports the support body and be close to the top, and the reel rotation drives the top film and is drawn into or roll out the reel. When the top of the support frame body needs to be closed, the top film is used for covering the top of the support frame body, so that the inside of the whole greenhouse is in a closed state; when the inside plant in greenhouse needs sun full exposure and natural precipitation, open the apical membrane, will support the top of support body and open to when the inside plant in greenhouse needs ventilation, also can realize through the mode of opening the apical membrane. The reel is used for assisting the top film to open or cover the support frame body.

Description

Open-close type greenhouse

Technical Field

The utility model relates to the technical field of greenhouses, in particular to an open-close type greenhouse.

Background

Facility cultivation has been developed many years on production practice, and most current greenhouses, no matter be high-grade modern intelligent greenhouse, or simple and easy soil wall temperature canopy, steel frame big-arch shelter all are the top closure formula, and the greenhouse top can not be opened promptly. This just makes the microenvironment in the greenhouse and the nature environment can not communicate, need to water in a large number of times just can guarantee the vegetation demand, and the inside microenvironment in high temperature and high humidity greenhouse makes the plant diseases and insect pests be in the high state of sending out all the time simultaneously, and the administrator has to frequently spout the medicine in order to control the plant diseases and insect pests to make the pesticide accumulation more and more, product quality can't guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: to the problem that above-mentioned exists, provide a top and can open, do benefit to in the greenhouse plant in time fully to receive sun full exposure and natural precipitation, the ventilation is efficient for product quality can obtain the open-close type greenhouse of guaranteeing.

The technical scheme adopted by the utility model is as follows:

an open-close type greenhouse comprises a support frame body, a scroll which is rotationally connected with the support frame body, and a top film, wherein one side of the top film is fixed with the scroll; the reel is arranged at the position of the support frame body close to the top, and the reel rotates to drive the top film to be wound in or wound out of the reel; when the top film is completely wound into the reel, the top of the support frame body is opened; when the top film is completely rolled out of the reel, the top of the support frame body is completely covered.

Adopt above-mentioned technical scheme, support the skeleton of support body as whole greenhouse, for the fretwork state, the apical membrane opens or covers the top that supports the support body through the rotatory mode of spool. When the plants need sunlight and natural rainfall in the greenhouse, the reel is rotated to reel the top film into the reel, the top of the support frame body is opened, and the sunlight and the natural rainfall are enabled to pass through the support frame body to enter the greenhouse. And when the top of the support frame body is opened, ventilation can be realized.

Preferably, the top of the support frame body is provided with a slide rail, and the end part of one side of the top film, which is far away from the scroll, is embedded into the slide rail and is in sliding connection with the slide rail; the scroll rotates to drive the top film to slide along the slide rail.

By adopting the technical scheme, the top film can be smoothly rolled into or rolled out of the reel.

Preferably, the upper part of one side of the support frame body is provided with a ventilation window which can be opened and closed.

Preferably, the lower part of one side of the support frame body is provided with an openable ventilation door.

Preferably, the other side of the support frame body is movably connected with a side wall, and the side wall can move to communicate the side of the support frame body with the outside and can also move to completely cover the side of the side wall.

By adopting the technical scheme, when ventilation is only needed or large-area ventilation is needed, the ventilation window and/or the ventilation door and/or the side wall are opened, so that ventilation of the greenhouse is realized.

Preferably, the reel is driven in rotation by a drive.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: when the top of the support frame body needs to be closed, the top film is used for covering the top of the support frame body, so that the inside of the whole greenhouse is in a closed state; when the inside plant in greenhouse needs sun full exposure and natural precipitation, open the apical membrane, will support the top of support body and open to when the inside plant in greenhouse needs ventilation, also can realize through the mode of opening the apical membrane. The reel is used for assisting the top film to open or cover the support frame body.

By the mode, the small environment in the greenhouse can be communicated with the large environment, the growth requirement of the plants can be ensured without watering for many times, and the growth of the plants can be ensured by means of natural rainfall; because the greenhouse top can ventilate, when the inside temperature humidity of greenhouse is too high, can dispel the humidity through the mode heat dissipation that opens the top, reduce the plant diseases and insect pests, reduce and spout medicine number of times and quantity to guarantee that product quality does not receive the pesticide influence.

Drawings

Fig. 1 is a top view of the present invention, wherein a top film completely covers the top of the support frame.

Fig. 2 is a top view of the present invention, wherein the top film is fully wound into a roll.

Fig. 3 is a front or rear view of the present invention, wherein the louver and the louver door are in a closed state.

Fig. 4 is a front or rear view of the present invention, wherein the louver and the louver door are both in an open state.

FIG. 5 is a left or right side view of the present invention, wherein the sidewall is in a closed position.

FIG. 6 is a left or right side view of the present invention with the side wall in an open position.

The labels in the figure are: the support frame body-1, the middle beam-11, the slide rail-12, the window upright-13, the hinge-14, the door upright-15, the slide groove rod-16, the scroll-2, the top film-21, the driver-22, the ventilation window-3, the ventilation door-4 and the side wall-5.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 6, an opening and closing type greenhouse includes a support frame 1, the upper portion of the support frame 1 is a semi-cylinder, the lower portion of the support frame 1 is a cuboid, the top portion of the support frame is an arch, and a center sill 11 is fixed to the topmost portion of the support frame 1 along the length direction. The center sill 11 serves to reinforce and stably fix the driver 22.

The support frame body 1 is rotatably connected with a scroll 2, two ends of the scroll 2 are rotatably connected with the support frame body 1, and the scroll 2 is arranged along the length direction of the support frame body 1; the number of the scroll shafts 2 is two, and the two scroll shafts 2 can be respectively arranged on two boundary edges of the support frame body 1 in the length directions of the semi-cylinder and the cuboid; in another preferred embodiment, both reels 2 are arranged on the centre sill 11.

A rectangular top film 21 is fixed on the reel 2, the top film 21 is a shed film, and one long side of the top film 21 is fixed on the reel 2 and is parallel to the length direction of the reel 2; the reel 2 rotates forwards to drive the top film 21 to be wound into the reel 2, and the top film 21 is completely wound into the reel 2 to the maximum extent when the reel 2 rotates forwards, so that the top of the support frame body 1 is completely opened; the reel 2 is reversely rotated to drive the top film 21 to be rolled out of the reel 2, the top film 21 is completely rolled out of the reel 2 to the maximum extent of the reverse rotation of the reel 2, the top film 21 is laid on the top of the support frame body 1, and the top of the support frame body 1 is completely covered.

The support frame body 1 is made of steel frame materials, the steel frame materials serve as a framework of the whole greenhouse and are in a hollow state, and the top of the support frame body 1 is opened or covered by the top film 21 in a mode of rotating through the scroll 2. When the plants need sunshine and natural rainfall in the greenhouse, the reel 2 is rotated to reel the top film 21 into the reel 2, the top of the support frame body 1 is opened, and the sunshine and the natural rainfall are enabled to pass through the support frame body 1 to enter the greenhouse. And when the top of the support frame body 1 is opened, ventilation can be realized.

The reel 2 is driven to rotate by a driver 22, the driver 22 is fixed on a steel frame, preferably, the driver 22 is closest to any end part of the reel 2, the driver 22 is a remote control type motor, and the driver 22 is connected with the end shaft center of the reel 2 through a hinge or a belt transmission. The operator can remotely use the remote controller to switch the driver 22, and control the driver 22 to rotate forward and backward, that is, remotely control the forward and backward rotation of the winding shaft 2, and further control the winding or unwinding of the top film 21 into or out of the winding shaft 2. The number of the drivers 22 is at least one, and it is preferable that the number and power of the drivers 22 are such that the spool 2 can be driven to rotate smoothly.

Arc-shaped sliding rails 12 are attached to the outer circumferences of two ends of the semi-cylindrical part of the upper part of the support frame body 1, and sliding blocks or pulleys are respectively arranged at the end parts of two ends of the other long edge of the top film 21 and embedded into the sliding rails 12 and are connected with the sliding rails 12 in a sliding manner; the reel 2 rotates to drive the top film 21 to slide along the slide rail 12. The top film 21 can be ensured to be smoothly wound into or wound out of the reel 2, and the moving track of the top film 21 is defined so that the top film 21 does not separate from the support frame body 1.

Both ends of the semi-cylindrical part of the upper part of the support frame body 1 are provided with ventilating windows 3, a vertical central line of the part of the support frame body 1 is fixed with a window vertical rod 13, the window vertical rod 13 is connected with two ventilating windows 3 in a rotating mode through a hinge 14, the ventilating windows 3 are fan-shaped, the splicing shapes of the two ventilating windows 3 are semicircular, the two ventilating windows 3 can use the window vertical rod 13 as a rotating shaft, the hinge 14 is used for rotating to open and close, the two ends of the upper part of the support frame body 1 are opened or closed, and the ventilating windows are used for ventilating when needed. The louver 3 is made of a window frame made of a steel material and a thickened film.

The two ends of the cuboid part of the lower part of the support frame body 1 are respectively provided with a ventilation door 4, a door upright rod 15 is fixed at the longitudinal center line of the position of the support frame body 1, two sides of the door upright rod 15 are respectively provided with a ventilation door 4, the width direction connection position of the upper part and the lower part of the support frame body 1 is provided with a sliding chute rod 16, the door upright rod 15 is fixedly connected with the sliding chute rod 16, the bottoms of the sliding chute rods 16 at two sides of the door upright rod 15 are respectively provided with a sliding chute, and the ventilation doors 4 are embedded into the sliding chutes and are in sliding connection with the sliding chutes; the ventilation door 4 can slide towards the direction close to or far away from the door upright rod 15, so that the two ends of the lower part of the support frame body 1 are opened or closed for ventilation when needed. When the ventilation door 4 slides towards the direction far away from the door upright stanchion 15, the support frame body 1 is communicated with the outside; when the ventilation door 4 slides in a direction approaching the door upright 15, the side of the support frame body 1 is completely covered. The ventilation door 4 is made of color steel plates.

Two side walls in the length direction of the support frame body 1 are slidably connected with side walls 5, two side edges in the height direction of the side walls 5 are respectively slidably connected with two side edges in the height direction of the support frame body 1, and the side walls 5 can slide along the height direction of the support frame body 1. The lifting mode of the side wall 5 can be realized by connecting the side wall 5 with a lifting hydraulic cylinder, and the lifting hydraulic cylinder is operated to lift to drive the side wall 5 to lift; the method can also be realized by connecting a chain block, and the chain block is manually operated to drive the side wall 5 to lift; the side wall 5 can also be made into a rolling gate form, and the lifting of the side wall 5 is realized through the principle of the rolling gate. The side wall 5 rises to the maximum extent of 0.5-2 m, preferably 1m, above the ground, and the side wall 5 falls to the maximum extent of completely covering the side wall of the support frame body 1. The thickness of the side wall 5 is 8-12 cm, preferably 10cm, and the height is 2.5-5 m, preferably 3 m. The side wall 5 rises to realize ventilation inside the support frame body 1. When heat preservation is needed, a heat preservation straw curtain can be additionally arranged on the side wall 5, and a heat preservation felt is internally arranged.

Opening and shutting of ventilation window 3, ventilation door 4, side wall 5 can not influence each other, and opening and shutting can not influence each other between two ventilation windows 3, between two ventilation doors 4, and ventilation window 3 and ventilation door 4 can open a fan alone promptly, also can open simultaneously, select to open arbitrary quantity's ventilation window 3, ventilation door 4, side wall 5 according to the actual planting condition.

A plurality of greenhouses are communicated along the length direction to form a greenhouse, namely the whole greenhouse is composed of unit greenhouses, the number of the unit greenhouses is determined according to actual requirements, and the length of the formed greenhouse is 8-20 m. When the greenhouse is formed by the plurality of unit greenhouses, the ventilation doors and the ventilation windows are arranged at two ends of the whole greenhouse, and the unit greenhouses are not provided with the ventilation doors and the ventilation windows.

According to the weather condition and the actual need of the cultivated plant product, the top film 21 is rolled up at any time, the top of the support frame body 1 is opened, the cultivated plant obtains the full sun light and the natural rainfall, and the natural photo-thermal water-gas resource is utilized to the maximum extent. When the room temperature is too high, the side wall 5 is lifted, and the ventilation window 3 or the ventilation door 4 is opened, so that the ventilation and the cooling are rapidly performed. The sunshade net can be additionally arranged in hot seasons, the multilayer film shed can be additionally arranged in cold seasons, and only the sand net can be additionally arranged when insect prevention and dust prevention are needed. Natural rainfall is fully utilized, ventilation is realized in all directions, manual watering can be greatly reduced, the occurrence probability of plant diseases and insect pests is reduced, and the pesticide consumption is reduced; through opening and shutting of artificial control epiphragma 21, ventilation window 3, ventilation door 4, side wall 5, can reduce production management cost by times, promote product quality comprehensively simultaneously, increase economic benefits, realize high-quality development.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An open-close type greenhouse is characterized by comprising a support frame body, a scroll which is rotationally connected with the support frame body, and a top film, wherein one side of the top film is fixed with the scroll; the reel is arranged at the position of the support frame body close to the top, and the reel rotates to drive the top film to be wound in or wound out of the reel; when the top film is completely wound into the reel, the top of the support frame body is opened; when the top film is completely rolled out of the reel, the top of the support frame body is completely covered.

2. The opening-closing greenhouse of claim 1, wherein the top of the support frame body is provided with a slide rail, and the end part of one side of the top film, which is far away from the scroll, is embedded in the slide rail and is connected with the slide rail in a sliding way; the scroll rotates to drive the top film to slide along the slide rail.

3. The opening-closing type greenhouse of claim 1, wherein the upper part of one side of the support frame body is provided with an openable-closable ventilation window.

4. The opening-closing type greenhouse of claim 1, wherein a ventilation door capable of opening and closing is arranged at the lower part of one side of the support frame body.

5. The opening-closing type greenhouse of claim 1, wherein the other side of the support frame body is movably connected with a side wall, and the side wall can move to communicate the side of the support frame body with the outside and can also move to completely cover the side of the side wall.

6. An open-close type greenhouse as claimed in claim 1, in which the reel is driven in rotation by a drive.