CN220191600U - Greenhouse framework and greenhouse - Google Patents

Abstract

The utility model discloses a greenhouse framework and a greenhouse, which relate to the technical field of agricultural greenhouses and comprise a plurality of framework units, wherein the framework units are arranged in parallel and are fixedly connected through at least one connecting piece, each framework unit comprises two side arc arches, a top arc arch, two inner upright posts and a horizontal truss, the two inner upright posts are arranged in parallel and are vertically fixed on the ground, two ends of the horizontal truss are respectively fixedly connected with the side arc arches on two sides, two ends of the top arc arch are respectively fixedly connected with one end of each inner upright post, one side of each inner upright post is respectively fixedly connected with one side arc arch, and the width of the two ends of each side arc arch in the horizontal direction is the same as the width of the two inner upright posts in the horizontal direction. Through equally dividing the width direction of the greenhouse into three parts, namely a side arc arch on two sides, a top arc arch on the middle part and two inner stand columns, the gravity of the framework units is evenly distributed, the overall structural strength of the framework is high, and the pressure resistance is improved.

Description

Greenhouse framework and greenhouse

Technical Field

The utility model relates to the technical field of agricultural greenhouses, in particular to a greenhouse framework and a greenhouse.

Background

With the rapid development of agricultural production, the application of the agricultural greenhouse is more and more wide, the agricultural greenhouse is used for potted flower and cut flower cultivation, vegetable, fruit and vegetable, dwarf close planting fruit tree production, grape, strawberry, watermelon, melon and the like cultivation, the agricultural greenhouse can resist natural disasters, prevent cold and keep warm, achieve the purposes of increasing and stabilizing yield, and is popular with producers.

In the prior art, a planting greenhouse for crops is shown as a patent CN101960972A, namely a composite greenhouse framework, and a single arc-shaped arch frame is adopted to form the greenhouse framework. However, for a greenhouse with a large span, the existing greenhouse framework has weak strength, cannot bear large snow, and even is collapsed and deformed.

Disclosure of Invention

The utility model aims to provide a greenhouse framework and a greenhouse, which are used for solving the problems in the prior art, so that the greenhouse framework is high in strength and high in compression resistance.

In order to achieve the above object, the present utility model provides the following solutions:

the utility model provides a greenhouse framework which comprises a plurality of framework units, wherein the framework units are arranged in parallel and are fixedly connected through at least one connecting piece, each framework unit comprises two side arc arches, a top arc arch, two inner upright posts and a horizontal truss, the two inner upright posts are arranged in parallel and are vertically fixed on the ground, the horizontal truss is arranged between the two inner upright posts, one end of the top arc arch is fixedly connected with one end of the inner upright post far away from the ground, the other end of the top arc arch is fixedly connected with one end of the other inner upright post far away from the ground, one end of each side arc arch is fixedly connected with the ground, the other end of each side arc arch is fixedly connected with one inner upright post and extends out of one end of the inner upright post and the horizontal truss, and the width of two ends of the side arc arches in the horizontal direction is the same as the width of the two inner upright posts in the horizontal direction.

Preferably, the height of the connection part of the top arc-shaped arch frame and the inner upright post is higher than the height of the connection part of the side arc-shaped arch frame and the inner upright post in the vertical direction.

Preferably, the side arc-shaped arch comprises a bottom upright post and an arch frame, one end of the bottom upright post is fixedly connected with the ground, one end of the bottom upright post far away from the ground extends upwards and is fixedly connected with one end of the arch frame, and one end of the arch frame far away from the bottom upright post is fixedly connected with the inner upright post.

Preferably, the included angle formed by the bottom upright post and the ground is 70-85 degrees.

Preferably, the lengths of the two side arc arches away from one end of the inner upright post in the horizontal direction are 24 meters, the heights of the connection parts of the side arc arches and the inner upright post in the vertical direction are 6.5 meters, and the heights of the tops of the top arc arches in the vertical direction from the ground are 8.5 meters.

The utility model also provides a greenhouse comprising the greenhouse framework and a first greenhouse film, wherein the first greenhouse film is sealed and fixedly arranged on the greenhouse framework.

Preferably, the positions, close to the ground, of the two sides of the first greenhouse film are provided with air inlets, each air inlet is provided with a first sealing piece capable of sealing the air inlet, the positions, between the connection part of the top arc arch frame and the inner upright post and between the connection part of the side arc arch frame and the inner upright post, of the first greenhouse film are provided with air outlets, and each air outlet is provided with a second sealing piece capable of sealing the air outlets.

Preferably, the greenhouse further comprises an inner greenhouse frame, the inner greenhouse frame is fixedly arranged inside the greenhouse framework, a second greenhouse film is fixedly arranged on the inner greenhouse frame, and the second greenhouse film can seal the inner greenhouse frame.

Preferably, the insect-proof net is fixedly arranged at each air inlet and each air outlet.

Preferably, the bottom of each air inlet is higher than the ground.

Compared with the prior art, the utility model has the following technical effects:

according to the greenhouse framework, the width direction of the greenhouse is divided into three parts, namely the side arc-shaped arches on two sides and the top arc-shaped arch on the middle, the weight of a framework unit is uniform through the two inner upright posts, the two side arc-shaped arches provide mounting positions to enable the horizontal truss to be fixedly arranged between the two inner upright posts, so that the gravity of the framework unit is distributed more uniformly, the strength of the framework unit is high, the pressure resistance is improved, the top arc-shaped arches are located in a protruding structure, the air volume inside the greenhouse can be increased, the area of the outer surface of the greenhouse is increased, and the sunlight irradiation area is increased.

Further, the arc-shaped arch frame at the top is matched with the convex inner upright post part to jointly form the middle convex part of the greenhouse, so that hot air in the greenhouse can be accumulated at the top, and the heat removal in the greenhouse is facilitated.

Further, the side arc-shaped arch frame is composed of the bottom upright posts and the arch frame, so that the bottom upright posts are conveniently and fixedly connected with the ground, and the air inlets are conveniently formed at positions, close to the ground, on two sides of the greenhouse.

Furthermore, the included angle between the bottom upright post and the ground is 70-85 degrees, and the included angle is large, so that the operation space of two sides inside the greenhouse for operators can be increased.

Further, set up the big-arch shelter width and be 24 meters, and the height of lateral part arc bow member is 6.5 meters and the height of top arc bow member is 8.5 meters, and the arcwall face of lateral part arc bow member and the top arc bow member that it formed is steeper, makes the snow be difficult for piling up and stops above that.

The utility model also provides a greenhouse which is formed by the greenhouse framework and the first greenhouse film, and has high overall strength, stability, firmness and strong pressure resistance.

Further, the greenhouse adopts and is close to ground position in both sides and sets up the air intake, and sets up the air outlet in the top both sides, is in the greenhouse top based on hot air, along with the entering of the outside cold air in greenhouse both sides after hot air in the canopy discharges, can realize the automatic circulation of greenhouse inside air and outside air, increases the heat extraction effect.

Further, the stable air interlayer formed between the second greenhouse film of the inner greenhouse frame and the first greenhouse film on the greenhouse framework can improve the heat preservation effect inside the inner greenhouse in the environment with low temperature in winter.

Further, insect-proof nets are arranged at the air inlet and the air outlet, so that flying insects can be reduced to enter the greenhouse, and safe growth of plants planted in the greenhouse is ensured.

Further, the bottom of the air inlet is higher than the ground, so that accumulated water on the ground can be prevented from entering the greenhouse.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a greenhouse framework provided by the utility model;

FIG. 2 is a schematic structural diagram of a framework unit in a greenhouse framework provided by the utility model;

FIG. 3 is a diagram illustrating the connection between adjacent framework units in a greenhouse framework provided by the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the greenhouse provided by the utility model;

fig. 5 is a schematic diagram of the arrangement of the inner shed frame in the greenhouse.

In the figure: 100-greenhouse frameworks; 200-greenhouse; 1-a backbone unit; a 2-connector; 21-X-shaped beam; 22-X cross bars; 23-square steel; 3-side arc arches; 31-bottom posts; 32-arches; 4-an inner column; 5-top arc arches; 6-horizontal truss; 7-an air inlet; 8-an air outlet; 9-inner shed frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a greenhouse framework and a greenhouse, which are used for solving the problems in the prior art, so that the greenhouse framework is high in strength and high in compression resistance.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Example 1

The embodiment provides a greenhouse skeleton 100, as shown in fig. 1 and 2, including a plurality of skeleton units 1, each skeleton unit 1 parallel arrangement and pass through at least one connecting piece 2 fixed connection between each skeleton unit 1, skeleton unit 1 includes two lateral part arc arches 3, top arc arch 5, two interior stand 4 and horizontal truss 6, two interior stand 4 parallel arrangement and all vertical fixing are subaerial, horizontal truss 6 sets up between two interior stand 4, one end of top arc arch 5 and one interior stand 4 keep away from the one end fixed connection of ground and the other end of top arc arch 5 and the one end fixed connection of another interior stand 4 keep away from the ground, one end of each lateral part arc arch 3 is used for with ground fixed connection, and the other end of each lateral part arc arch 3 and one interior stand 4 fixed connection and extend interior stand 4 and horizontal truss 6's one end fixed connection, the width of lateral part arc arch 3 both ends in the horizontal direction is the same with the width of two interior stand 4 in the horizontal direction between. Through equally dividing greenhouse 200 width direction into the triplex, namely the lateral part arc bow member 3 of both sides and the top arc bow member 5 at middle part, two interior stand 4 are realized the weight of frame unit 1 even, and be in the same place through horizontal truss 6 fixed connection between two interior stand 4 again to make the gravity of frame unit 1 share more evenly, make its intensity high, improve the compressive capacity, and top arc bow member 5 is located convex structure, can increase greenhouse 200 inside air volume, improve greenhouse 200 surface area, increase sunshine irradiation area.

Specifically, the connecting piece 2 includes X-shaped beam 21, X-shaped cross rod 22 and square steel 23, through X-shaped beam 21 fixed connection between two adjacent skeleton units 1, set up X-shaped cross rod 22 between two adjacent lateral part arc arches 3 fixedly, be in the same place each inner column 4 fixed connection through square steel 23 along greenhouse 200 length direction in lateral part arc arch 3 and horizontal truss 6 junction, and inner column 4 keeps away from ground one end and also is in the same place each inner column 4 fixed connection along greenhouse 200 length direction through square steel 23.

Specifically, among the four adjacent frame units 1 at the shed head and the shed tail of the greenhouse frame 100, a first frame unit 1, a second frame unit 1, a third frame unit 1 and a fourth frame unit 1 are fixedly connected together through an X-shaped beam 21 and an X-shaped cross rod 22, and other frame units 1 can be added with connecting pieces 2 for connection according to actual demand conditions.

Specifically, the inner upright post 4 is made of square steel, and the side arc-shaped arch 3 is made of oval steel.

Specifically, the distance between two adjacent skeleton units 1 is 1.2 meters.

Specifically, two ends of the horizontal truss 6 are fixedly connected with the inner upright posts 4 on two sides respectively.

Specifically, one end of the oval steel pipe forming the side arc-shaped arch frame 3 is fixedly inserted with a pipe at one end of the horizontal truss formed by the pipe structure, namely, the inner diameter of one pipe orifice is the same as the outer diameter of the other pipe orifice, so that the connection firmness degree of the oval steel pipe can be enhanced in a welding or screwing mode.

Specifically, as shown in fig. 1, in each of the frame units 1 that form the greenhouse frame 100, the horizontal trusses 6 in two adjacent frame units 1 may be changed into simple connecting pipes to achieve connection according to cost control, that is, the horizontal trusses 6 used in two middle frame units 1 in every four adjacent frame units 1 in the greenhouse frame 100 are changed into simple connecting pipes, such as a single pipe to be fixedly connected.

Specifically, a sliding rail, a heat preservation quilt and a heat preservation quilt rolling device can be arranged above each horizontal truss 6 of the greenhouse framework 100, the sliding rail is arranged along the length direction of the greenhouse 200, and the rolling device drives the heat preservation quilt to be rolled and unrolled to realize sealing coverage above the horizontal trusses 6, so that the heat preservation quilt is used for preserving heat inside the greenhouse 200.

In the alternative of this embodiment, as shown in fig. 2, preferably, the height of the connection between the side arc-shaped arches 3 and the inner columns 4 is the same as the height of the connection between the horizontal truss 6 and the inner columns 4 in the vertical direction, and the height of the connection between the top arc-shaped arches 5 and the inner columns 4 is higher than the height of the connection between the side arc-shaped arches 3 and the inner columns 4 in the vertical direction. The arc-shaped arch frame 5 at the top is matched with the convex inner upright post 4 to form a convex part at the middle part of the greenhouse 200, so that hot air in the greenhouse 200 can be accumulated at the top, and the heat removal in the greenhouse 200 is facilitated.

In the alternative of this embodiment, preferably, as shown in fig. 2, the side arc-shaped arch 3 includes a bottom upright 31 and an arch frame 32, one end of the bottom upright 31 is fixedly connected with the ground, and one end of the bottom upright 31 far away from the ground extends upwards and is fixedly connected with one end of the arch frame 32, and one end of the arch frame 32 far away from the bottom upright 31 is fixedly connected with the inner upright 4. The side arc-shaped arch 3 is composed of a bottom upright column 31 and an arch frame 32, is convenient for the fixed connection of the bottom upright column 31 and the ground, and is convenient for arranging the air inlet 7 at the positions, close to the ground, of the two sides of the greenhouse 200.

In particular, the bottom upright 31 and the arch 32 may be integral or separate, preferably integrally formed.

In the alternative of this embodiment, it is preferable that the bottom upright 31 forms an angle of 70 ° to 85 ° with the ground as shown in fig. 2. The bottom upright posts 31 are arranged at an included angle of 70-85 degrees with the ground, and the included angle is large, so that the operation space of two sides inside the greenhouse 200 for operators can be increased.

Specifically, the bottom upright 31 has an angle of 85 ° with the ground.

In the alternative of this embodiment, as shown in fig. 2, preferably, the lengths of the ends, away from the inner upright posts 4, of the two side arc arches 3 in the horizontal direction are 24 meters, the heights of the connecting positions of the side arc arches 3 and the inner upright posts 4 in the vertical direction are 6.5 meters, and the heights of the tops of the top arc arches 5 in the vertical direction from the ground are 8.5 meters. The width of the greenhouse 200 is 24 meters, the height of the side arc-shaped arches 3 is 6.5 meters, the height of the top arc-shaped arches 5 is 8.5 meters, and the arc surfaces of the side arc-shaped arches 3 and the top arc-shaped arches 5 formed by the greenhouse are steeper, so that snow is not easy to accumulate and stay on the greenhouse.

Specifically, the respective constituent dimensions of the skeleton unit 1 may be determined according to actual conditions, and are not limited to the above dimensions.

Specifically, the height of the side arc-shaped arch 3 is 6.5 meters, and the three-dimensional planting requirement can be met.

Specifically, along the width direction of the greenhouse 200, a planting area can be also formed between two rows of inner posts 4 in the greenhouse 200.

Specifically, the length of the bottom upright 31 is 1.8 meters, and the joint of the top arc-shaped arch 5 and the inner upright 4 is 1.5 meters higher than the joint of the side arc-shaped arch 3 and the inner upright 4.

Specifically, the arc surfaces of the top arc-shaped arch 5 and the side arc-shaped arches 3 on the two sides are steeper, and the first canopy film covers the outside, so that snow is not easy to accumulate and water is quickly guided.

Example two

The present embodiment provides a greenhouse 200, including a greenhouse frame 100 and a first greenhouse film as in the first embodiment, where the first greenhouse film is sealed and fixedly disposed on the greenhouse frame 100. The greenhouse framework 100 and the first greenhouse film are adopted to form the greenhouse, so that the greenhouse is high in overall strength, stable, firm and strong in pressure resistance.

Specifically, the length direction of the greenhouse 200 is the same as the north-south direction, and the two sides of the greenhouse 200 can receive light at any time in the daytime along with the rising and falling of the solar east.

Specifically, the first greenhouse film is a PO film. The outer side of the first greenhouse film is also provided with a heat preservation quilt, and the heat preservation quilt is folded and unfolded through a conventional driving furling device.

In the alternative of this embodiment, preferably, as shown in fig. 4, the positions, close to the ground, of the two sides of the first greenhouse film are all provided with air inlets 7, each air inlet 7 is provided with a first sealing member capable of sealing the air inlets 7, the positions, between the connection part of the top arc-shaped arch 5 and the inner upright post 4 and the connection part of the side arc-shaped arch 3 and the inner upright post 4, of the first greenhouse film are all provided with air outlets 8, and each air outlet 8 is provided with a second sealing member capable of sealing the air outlets 8. The greenhouse 200 adopts and is close to ground position in both sides and sets up air intake 7, and sets up air outlet 8 in the top both sides, is in the greenhouse 200 top based on hot air, along with the entering of the outside cold air in greenhouse 200 both sides after hot air in the canopy discharges, can realize the automatic circulation of greenhouse 200 inside air and outside air, increases the heat extraction effect.

Specifically, the lengths of the first sealing member and the second sealing member are the same as those of the greenhouse 200, and the first sealing member and the second sealing member are both composed of a PO film and conventional rolling equipment, and the rolling equipment realizes rolling and unrolling of the PO film so as to realize sealing or opening of the air inlet 7 and the air outlet 8. The opening and closing can be achieved by conventional driving means.

Specifically, the length of the bottom upright column 31 in the side arc-shaped arch frame 3 is 1.8 meters, wherein a group film is fixedly arranged along the length direction of the bottom upright column 31 by 0.3 meter from the ground to the outside of one side of the bottom upright column 31 close to the ground, and the remaining length of 1.5 meters is used for setting the air inlet 7.

In an alternative of this embodiment, as shown in fig. 5, preferably, the greenhouse 200 further includes an inner canopy frame 9, the inner canopy frame 9 is fixedly disposed inside the greenhouse frame 100, and a second canopy film is fixedly disposed on the inner canopy frame 9, where the second canopy film can seal the inner canopy frame 9. The stable air interlayer formed between the second greenhouse film of the inner greenhouse frame 9 and the first greenhouse film on the greenhouse frame 100 can improve the heat preservation effect inside the inner greenhouse in the environment with low temperature in winter.

Specifically, based on the fact that the greenhouse framework 100 is located on the outer side and high in strength, the structure of the inner greenhouse frame 9 can adopt a conventional simple low-cost framework structure, and the use cost is reduced conveniently.

Specifically, the second greenhouse film can also be set to be the same PO film as the first greenhouse film or other films with low cost, and the outer side of the second greenhouse film can also be provided with a heat preservation quilt and a conventional driving winding device for realizing winding and unwinding of the heat preservation quilt.

Specifically, the first canopy membrane and the second canopy membrane outside can be pressed and have the canopy membrane rope, and canopy membrane rope extrusion can form the guiding gutter on first canopy membrane, second canopy membrane to do benefit to the drainage.

Specifically, because the overall structure of the greenhouse 200 is large, the size and the position of each part forming the greenhouse skeleton 100 and the covers such as the first greenhouse film and the second greenhouse film can be divided into multiple parts according to actual situations, so that the transportation and the installation are convenient.

In the alternative of this embodiment, preferably, each air inlet 7 and each air outlet 8 are fixedly provided with an insect-proof net. Insect-proof nets are arranged at the air inlet 7 and the air outlet 8, so that flying insects can be reduced to enter the greenhouse, and safe growth of plants planted in the greenhouse is ensured.

In the alternative of this embodiment, preferably, the bottom of each air inlet 7 is higher than the ground. The bottom of the air inlet 7 is higher than the ground, so that accumulated water on the ground can be prevented from entering the greenhouse 200.

Specifically, the photovoltaic panel and the storage battery can be fixedly arranged on the outer side of the first greenhouse film on the top arc-shaped arch frame 5 at the top of the greenhouse 200, and the light energy is stored in the storage battery and is supplied to each electric device in the greenhouse 200 for use, so that energy conservation and environmental protection are realized.

Specifically, the entrance of the greenhouse 200 and the door closing the entrance are provided according to the actual demand position.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (10)

1. The utility model provides a greenhouse skeleton which characterized in that: including a plurality of skeleton units, each the skeleton unit parallel arrangement just each pass through at least one connecting piece fixed connection between the skeleton unit, the skeleton unit includes two lateral part arc arches, top arc arch, two interior stands and horizontal truss, two interior stand parallel arrangement just all vertical fixation is subaerial, horizontal truss sets up two between the interior stand, top arc arch one end with one the one end fixed connection that the ground was kept away from to the interior stand just the other end of top arc arch with another one end fixed connection that the ground was kept away from to the interior stand, each lateral part arc arch's one end is used for with ground fixed connection, and each lateral part arc arch's the other end with one interior stand fixed connection and extend the interior stand with horizontal truss's one end fixed connection, lateral part arc arch both ends are the same in the width of horizontal direction between the interior stand with two.

2. The greenhouse frame according to claim 1, wherein: the height of the joint of the top arc-shaped arch frame and the inner upright post is higher than that of the joint of the side arc-shaped arch frame and the inner upright post in the vertical direction.

3. The greenhouse frame according to claim 1, wherein: the side arc-shaped arch comprises a bottom upright post and an arch frame, one end of the bottom upright post is fixedly connected with the ground, one end of the bottom upright post, far away from the ground, extends upwards and is fixedly connected with one end of the arch frame, and one end of the arch frame, far away from the bottom upright post, is fixedly connected with the inner upright post.

4. A greenhouse frame as claimed in claim 3, wherein: the included angle formed by the bottom upright post and the ground is 70-85 degrees.

5. The greenhouse frame according to claim 2, wherein: the length of one end, away from the inner upright post, of the two side arc arches in the horizontal direction is 24 meters, the height of the connecting position of the side arc arches and the inner upright post in the vertical direction is 6.5 meters, and the height of the top arc arch top in the vertical direction from the ground is 8.5 meters.

6. A greenhouse, characterized in that: comprising a greenhouse frame according to any one of claims 1 to 5 and a first greenhouse film, said first greenhouse film being sealed and fixedly arranged on said greenhouse frame.

7. The greenhouse of claim 6, wherein: the position of the two sides of the first greenhouse film, which is close to the ground, is provided with air inlets, each air inlet is provided with a first sealing piece capable of sealing the air inlet, the positions of the first greenhouse film, which are positioned between the connection part of the top arc arch frame and the inner upright post and the connection part of the side arc arch frame and the inner upright post, are provided with air outlets, and each air outlet is provided with a second sealing piece capable of sealing the air outlets.

8. The greenhouse of claim 6, wherein: the greenhouse further comprises an inner shed frame, the inner shed frame is fixedly arranged inside the greenhouse framework, a second shed film is fixedly arranged on the inner shed frame, and the second shed film can seal the inner shed frame.

9. The greenhouse of claim 7, wherein: and insect-proof nets are fixedly arranged at the air inlets and the air outlets.

10. The greenhouse of claim 7, wherein: the bottom of each air inlet is higher than the ground.