CN220875267U

CN220875267U - Under dig formula earth wall sunlight greenhouse

Info

Publication number: CN220875267U
Application number: CN202322623123.8U
Authority: CN
Inventors: 田素波; 辛晓菲; 张晋芳; 范芳青; 胡莹莹; 王玉; 范志强; 胡永军; 李英杰; 魏宏
Original assignee: Shandong Caijin Agricultural Technology Co ltd; Shandong Shouguang Vegetable Industry Group Co Ltd
Current assignee: Shandong Caijin Agricultural Technology Co ltd; Shandong Shouguang Vegetable Industry Group Co Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-05-03
Anticipated expiration: 2033-09-26

Abstract

The utility model provides a dig formula earth wall sunlight greenhouse down, relates to vegetable cultivation technical field, including the back wall, the outside of back wall has seted up the first cultivation groove that is located below the ground level, the outside subaerial first operation walkway that is equipped with first cultivation groove matched with of back wall, the outside intermediate position of back wall has still seted up the second cultivation groove, the back wall is equipped with second cultivation groove matched with second operation walkway. The utility model solves the problems that the sunlight greenhouse of the wall body of the downward digging type rammed earth structure in the traditional technology cannot fully utilize the shading surface generated by the wall body and the land utilization rate is low.

Description

Under dig formula earth wall sunlight greenhouse

Technical Field

The utility model relates to the technical field of vegetable cultivation, in particular to a soil wall sunlight greenhouse with a downward digging type.

Background

At present, the wall body of a common energy-saving sunlight greenhouse with good heat preservation property is of a rammed earth structure, and the wall body is built by an excavator and a bulldozer. The common energy-saving solar greenhouse adopting the rammed earth structure wall body has strong heat storage capacity, and can ensure that the temperature of the sunlight greenhouse in sunny days can not rise too fast and too high. At night in winter, the temperature in the sunlight greenhouse is fast, and when the temperature in the greenhouse is lower than the temperature of the 50cm inner layer of the soil wall body, the heat of the inner layer of the wall body can be released into the air in the greenhouse, so that the temperature in the greenhouse is not too low.

The prior art discloses a patent with publication number CN203597175U, which comprises a rear wall, a gable, a cultivation bed, a front foot slope, a shed frame and a shed film, wherein the cultivation bed is positioned below the ground level, and a plurality of ventilation openings are distributed on the front foot slope; the bottom of the front foot slope is buried with a ventilating duct which is communicated with the ventilation opening and the outside atmosphere; the sealing plate capable of sealing the ventilation opening is arranged on the front foot slope, and the ventilation opening and the ventilation pipeline communicated with the outside atmosphere are arranged on the front foot slope, so that the high humidity environment in the front of the greenhouse can be effectively improved, and diseases are reduced.

The prior art, including the above patents, gradually exposes the disadvantages with use, mainly in the following aspects:

the traditional sunlight greenhouse with the wall body with the downward digging type rammed earth structure cannot fully utilize the shading surface generated by the wall body, and the land utilization rate is low.

In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides a sunlight greenhouse with a downward digging type earth wall, which is used for solving the problems that the sunlight greenhouse with a downward digging type earth ramming structure wall in the prior art cannot fully utilize a shading surface generated by the wall and the land utilization rate is low.

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

The under-digging type earth wall sunlight greenhouse comprises a rear wall, a first cultivation groove below the ground level is arranged outside the rear wall, a first operation walkway matched with the first cultivation groove is arranged on the outer ground of the rear wall,

The middle position outside the back wall is also provided with a second cultivation groove, and the back wall is provided with a second operation walkway matched with the second cultivation groove.

As an optimized scheme, a cultivation auxiliary bed is arranged in the rear wall, and a cultivation bed is arranged on one side of the cultivation auxiliary bed in a sinking mode.

As an optimized scheme, a waterproof table is arranged between the cultivation bed and the cultivation auxiliary bed.

As an optimized scheme, the top of the rear wall is obliquely upwards provided with a rear slope facing the cultivation bed.

As an optimized scheme, the rear wall is covered with a ground cloth extending from the joint of the rear slope and the rear wall to the first operation walkway, and the ground cloth is fixed on the rear wall through plastic ground nails.

As an optimized scheme, the waterproof platform comprises a vertically arranged brick layer, and a cement mortar layer is coated on the outer wall of the brick layer.

As an optimized scheme, the included angle between the outer wall surface of the rear wall and the ground plane is 65-75 degrees, and the horizontal included angle between the inner wall surface of the rear wall and the cultivation bed is 80-85 degrees.

As an optimized scheme, the height of the rear wall is 4.5-6.8m, the width of the bottom is 4.0-6.0m, and the width of the top is 2.0-2.5m.

As an optimized scheme, the width of the rear slope is 1.5-2.0m, and the length of the rear slope is the same as that of the rear wall.

As an optimized scheme, the width of the first operation walkway and the second operation walkway is 40-50cm, and the length is the same as the length of the rear wall.

As an optimized scheme, the width of the cultivation groove is 35-40cm, the depth of the cultivation groove is 35-40cm, and the length of the cultivation groove is the same as that of the rear wall.

As an optimized scheme, the height of the waterproof table is the same as the sinking depth of the cultivation bed.

As an optimized scheme, the sinking depth of the cultivation bed is 0.5-0.8m.

As an optimized scheme, the width of the cultivation auxiliary bed is 25-30cm, and the length of the cultivation auxiliary bed is the same as that of the rear wall.

As an optimized scheme, the thickness of the ground fabric is 0.3-0.5mm.

Compared with the prior art, the utility model has the beneficial effects that:

the under-excavated earth wall sunlight greenhouse can fully utilize the wall body and the shading surface generated by the wall body, has high land utilization rate and is equivalent to open field cultivation;

According to the utility model, the cultivation auxiliary bed and the cultivation groove are arranged, so that the wall body and the shading surface generated by the wall body are fully utilized, the land utilization rate is effectively improved, the cultivation method is equivalent to open field cultivation, the heat storage and heat preservation performance is unchanged, and the cultivation method is 100%;

For example, the traditional underground earth wall sunlight greenhouse with the same length, inner span and wall thickness has the length of 80m and inner span of 12m, the bottom widths of the rear wall and the east-west gable wall are 6m, the occupied area is 1440m2, the effective land utilization area is 816m2, and the effective land utilization rate is 56.7 percent, and compared with the traditional underground earth wall sunlight greenhouse, the utility model has the advantage that the land utilization rate is improved by 43.3 percent.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1-front slope, 2-rear slope, 3-rear wall, 4-first cultivation groove, 5-first operation walkway, 6-second cultivation groove, 7-second operation walkway, 8-cultivation bed, 9-ground, 10-waterproof platform, 11-cultivation auxiliary bed and 12-ground cloth.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

As shown in fig. 1, a sunk greenhouse with a soil wall comprises a rear wall 3, a gable, a rear slope 2, a front slope 1, a waterproof table 10 and a cultivation bed 8;

The rear wall 3 comprises a wall body, a cultivation auxiliary bed 11, a cultivation groove, an operation pavement and ground cloth 12;

the cultivation tanks comprise a first cultivation tank 4 and a second cultivation tank 6;

the operation walkways include a first operation walkway 5 and a second operation walkway 7.

The wall body of the rear wall 3 is pressed by soil, the rear wall 3 is in the range of the maximum shading area generated by the highest point of the greenhouse, and the rear wall 3 does not generate a secondary shading area;

The included angle between the outer wall surface of the rear wall 3 and the outdoor ground plane 9 is 65-75 degrees, and the included angle between the inner wall surface of the rear wall 3 and the surface of the cultivation bed 8 is 80-85 degrees;

The back wall 3 has a height of 4.5-6.8m, a width of 4.5-6.0m at the lower bottom surface and a width of 2.0-2.5m at the upper bottom surface.

The width of the rear slope 2 is 1.5-2.0m, and the length is equal to the length of the rear wall 3.

The first operation walkway 5 is arranged at the junction of the wall body of the rear wall 3 and the outdoor ground plane 9; the second operation walkway 7 is closer to the wall body of the rear wall 3 than the first operation walkway 5; the width of the operation walkway is 40-50cm, and the length is equal to the length of the rear wall 3.

The first cultivation groove 4 is next to the first operation walkway 5, and the first cultivation groove 4 is closer to the wall body of the rear wall 3 than the first operation walkway 5; the distance between the second cultivation groove 6 and the first cultivation groove 4 is equal to the distance between the second cultivation groove 6 and the outer side of the top of the rear wall 3; the second cultivation groove 6 is close to the second operation walkway 7 and is closer to the wall body of the rear wall 3; the width of the cultivation groove is 35-40cm, the depth is 35-40cm, and the length is equal to the length of the rear wall 3.

The waterproof table 10 is arranged at the junction of the wall body of the rear wall 3 and the surface of the cultivation bed 8, is built by using machine-made bricks with the thickness of 120mm, has the height equal to the sinking depth of the cultivation bed 8, and is compacted and troweled by cement mortar on the outer body.

The sinking depth of the cultivation bed 8 is 0.5-0.8m.

The cultivation auxiliary bed 11 is arranged between the waterproof table 10 and the wall body of the rear wall 3, and the cultivation auxiliary bed 11 has the width of 25-30cm and the length equal to that of the cultivation bed 8.

The ground cloth 12 is covered on the outer surface of the rear wall 3, integrally covers the ground from the joint of the rear slope 2 and the rear wall 3 to the full coverage of the ground of the first operation walkway 5, and comprises two inner surfaces and bottom surfaces in the east-west direction of the second cultivation groove 6, a 7-channel surface in the second operation walkway, and two inner surfaces and bottom surfaces in the east-west direction of the first cultivation groove 4. The floor cloth 12 is tightly contacted with the wall surface by fixing with plastic floor nails.

The ground fabric 12 is made of PE material and has a thickness of 0.3-0.5mm.

For example, a traditional earth wall solar greenhouse A with a length of 80m and an inner span of 12m is provided, the bottoms of the rear wall and the east-west two gable walls are 6m wide, the occupied area is 1440m2, the effective land utilization area is 816m2, and the effective land utilization rate is 56.7%. The solar greenhouse B with the same length, span and wall thickness is provided with a cultivation auxiliary bed, so that vine crops (such as beans) can be planted at high density; the cultivation groove is arranged, and under the condition of open air, the outer surface of the rear wall of the sunlight greenhouse can be used for planting vine crops (such as pumpkin) in high density, the vine is led to the wall, the shading surface generated by the wall body and the wall body is fully utilized, and the land utilization rate is equivalent to that of open field cultivation and reaches 100%.

The temperature change of the greenhouse A and the greenhouse B is identical in the low-temperature season after continuous 2 years of observation and measurement, which indicates that the cultivation groove is arranged on the rear wall body, and the heat storage and heat preservation performances of the greenhouse are not affected.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a dig formula earth wall sunlight greenhouse down which characterized in that: comprises a rear wall (3), a first cultivation groove (4) positioned below the ground level is arranged outside the rear wall (3), a first operation pavement (5) matched with the first cultivation groove (4) is arranged on the external ground (9) of the rear wall (3),

The middle position outside the rear wall (3) is also provided with a second cultivation groove (6), and the rear wall (3) is provided with a second operation walkway (7) matched with the second cultivation groove (6).

2. The undermining earth wall sunlight greenhouse of claim 1, wherein: a cultivation auxiliary bed (11) is arranged in the rear wall (3), and a cultivation bed (8) is arranged on one side of the cultivation auxiliary bed (11) in a sinking mode.

3. An undermining earth wall sunlight greenhouse as defined in claim 2 wherein: a waterproof table (10) is arranged between the cultivation bed (8) and the cultivation auxiliary bed (11).

4. A undermining earth wall sunlight greenhouse according to claim 3, wherein: the top of the rear wall (3) is obliquely upwards provided with a rear slope (2) facing the cultivation bed (8).

5. The undermining earth wall sunlight greenhouse of claim 4, wherein: the rear wall (3) is covered with a piece of ground cloth (12) extending from the joint of the rear slope (2) and the rear wall (3) to the first operation pavement (5), the ground cloth (12) is fixed on the rear wall (3) through plastic ground nails, and the thickness of the ground cloth (12) is 0.3-0.5mm.

6. The undermining earth wall sunlight greenhouse of claim 5, wherein: the waterproof platform (10) comprises a vertically arranged brick layer, and a cement mortar layer is coated on the outer wall of the brick layer.

7. The undermining earth wall sunlight greenhouse of claim 6, wherein: the included angle between the outer wall surface of the rear wall (3) and the ground plane is 65-75 degrees, and the horizontal included angle between the inner wall surface of the rear wall (3) and the cultivation bed (8) is 80-85 degrees; the height of the rear wall (3) is 4.5-6.8m, the bottom width is 4.0-6.0m, and the top width is 2.0-2.5m.

8. The undermining earth wall sunlight greenhouse of claim 7, wherein: the width of the rear slope (2) is 1.5-2.0m, and the length is the same as that of the rear wall (3); the width of the first operation walkway (5) and the second operation walkway (7) is 40-50cm, and the length is the same as the length of the rear wall (3).

9. The undermining earth wall sunlight greenhouse of claim 8, wherein: the width of the cultivation groove is 35-40cm, the depth is 35-40cm, and the length is the same as the length of the rear wall (3).

10. The undermining earth wall sunlight greenhouse of claim 9, wherein: the height of the waterproof table (10) is the same as the sinking depth of the cultivation bed (8); the sinking depth of the cultivation bed (8) is 0.5-0.8m; the width of the cultivation auxiliary bed (11) is 25-30cm, and the length is the same as the length of the rear wall (3).