CN216820921U

CN216820921U - Assembled warmhouse booth

Info

Publication number: CN216820921U
Application number: CN202122646779.2U
Authority: CN
Inventors: 李学端; 亢毅; 王洪镇; 郑直; 宋莉; 徐文婷; 张金荣; 丁睿; 李雨耕; 曾彪; 许善星; 阚斌; 高静涛
Original assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Current assignee: Lanzhou Engineering and Research Institute of Nonferrous Metallurgy Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-28
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an assembled greenhouse, belongs to the field of buildings, and solves the problems that the traditional greenhouse is troublesome to dismantle, generates building garbage, pollutes cultivated land soil and has small span. The utility model comprises a greenhouse arch, wherein a greenhouse film is arranged on the greenhouse arch, the greenhouse arch adopts a truss structure, a back wall is arranged on the back surface of the greenhouse arch, gable walls are arranged at two ends of the greenhouse arch, and foundations are arranged at the lower ends of the greenhouse arch, the back wall and the gable walls. The assembled greenhouse disclosed by the utility model is easy to assemble and disassemble, does not generate building waste, and does not pollute the cultivated land soil; the greenhouse arch frame is of a large-span steel structure, the land utilization rate is high, and modern mechanical cultivation is facilitated.

Description

Assembled warmhouse booth

Technical Field

The utility model belongs to the field of buildings, and particularly relates to an assembled greenhouse.

Background

The next door and desert areas in China occupy about 13% of the land area, and the utilization rate is very low. According to the strategic thought of sustainable development, by means of advanced scientific technology and according to local conditions, the method promotes modern agriculture in desert areas, controls desertification, improves soil, repairs ecology, recycles and utilizes comprehensively, and creates a good ecological living environment. The greenhouse is used as a product of modern agriculture, provides a growth period of the greenhouse and increases the yield in seasons unsuitable for plant growth, is mainly used for cultivating plants such as warm vegetables, flowers and the like in low-temperature seasons, and is widely distributed in China due to economic benefits and social benefits. The assembled movable greenhouse in the desert area is provided based on the reasons. The traditional greenhouse enclosure structure adopts a rammed earth enclosure and a masonry structure; the daylighting face adopts bamboo pole or steel pipe as shed roof skeleton texture, coats the plastic film, and the span is mostly 6m ~9 m. The traditional greenhouse has the following defects:

(1) The ramming material of the rammed-soil enclosing wall is a soil body, the materials are taken, the cultivated land is wasted, the construction process is complex, the efficiency is low, and the construction period is long; if the demolition is restored to the traditional cultivated land in the later period, the demolition amount is large, raise dust is generated, and negative effects are caused on local cultivated land;

(2) the temperature performance of a masonry maintenance structure is poor, crop growth is not facilitated, the cost for maintaining the constant temperature of the greenhouse in the later period is high, the demolition is troublesome, building waste is generated, and the cultivated land soil is polluted;

(3) the span of the traditional bamboo rod shed roof is usually 6 m-9 m due to the nature of plants, the connection reliability is poor, the large span is difficult to achieve, the land utilization rate is low, and the mechanized operation is inconvenient;

(4) a common steel tube shed top greenhouse usually adopts a single tube arch, and has the advantages of economy, small tube diameter and small span.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled greenhouse, which solves the problems that the traditional greenhouse is troublesome to dismantle, generates building garbage, pollutes cultivated land soil and has small span.

The technical scheme of the utility model is as follows: an assembled greenhouse comprises a greenhouse arch, a greenhouse film is arranged on the greenhouse arch, the greenhouse arch adopts a truss structure, a back wall is arranged on the back of the greenhouse arch, gable walls are arranged at two ends of the greenhouse arch, and foundations are arranged at the lower ends of the greenhouse arch, the back wall and the gable walls.

As a further improvement of the utility model, the photovoltaic module also comprises a photovoltaic bracket, and a photovoltaic module is arranged on the photovoltaic bracket.

As a further improvement of the utility model, one end of the greenhouse arch frame close to the back wall is connected with the photovoltaic bracket.

As a further improvement of the utility model, the photovoltaic support is provided with a connecting block, and the greenhouse arch is connected with the connecting block through a connecting bolt.

As a further improvement of the utility model, the back wall and the gable wall are spliced by adopting spliced wallboards.

As a further improvement of the utility model, the two ends of the spliced wallboard are respectively provided with a groove and a convex strip which are matched with each other, the tongue-and-groove type design ensures that the positioning is easy and the splicing is firm when the splicing is carried out, and sealant is arranged at the joint of the groove and the convex strip of the adjacent spliced wallboard.

As a further improvement of the utility model, two ends of the spliced wallboard are respectively provided with a connecting steel plate, adjacent connecting steel plates are connected through a connecting steel plate during splicing, and the connecting steel plate and the connecting steel plates are fixed through fastening bolts.

As a further improvement of the utility model, the connecting steel plate is C-shaped, which is beneficial to the stable fixation of the connecting steel plate and the spliced wallboard.

As a further improvement of the utility model, the spliced wallboard is a composite wallboard which is composed of a keel frame, a heat insulation material and microporous concrete, a plurality of tie steel trusses are arranged on the keel frame side by side, the heat insulation material is arranged in the keel frame, and the microporous concrete is poured between the heat insulation material and the keel frame and at the periphery of the keel frame.

As a further improvement of the utility model, the outer surface of the heat insulation material is provided with a steel wire mesh, and the outer side of the keel frame is provided with glass fiber mesh cloth.

Compared with the prior art, the utility model has the following advantages:

1. the assembled greenhouse disclosed by the utility model is easy to assemble and disassemble, does not generate building garbage, and does not pollute cultivated land soil; the utility model adopts the greenhouse arch with the truss structure, and the foundations are arranged at the lower ends of the greenhouse arch, the back wall and the gable wall, so that the greenhouse span is effectively improved.

2. According to the utility model, the photovoltaic module can play a role of light supplement, help to maintain constant temperature in the greenhouse, block partial ultraviolet rays, reflect blue and violet light required by insect propagation, effectively reduce plant diseases and insect pests of crops and reduce the usage amount of pesticides; in addition, photovoltaic module can provide the electric energy for the equipment in the big-arch shelter. The photovoltaic module can be used as a permanent structure and is not detached any more, and the photoelectricity can be used as clean energy to be subjected to grid-connected power generation after quantification.

3. The back wall and the gable wall are formed by splicing the spliced wallboards, can be dismantled for cyclic utilization, is particularly suitable for desert planting, can be circularly promoted and utilized after crops improve desert soil, reduces the cost of a greenhouse, improves the income and protects the environment;

4. The back wall and the gable wall both adopt a microporous concrete composite structure, so that the thermal insulation performance is excellent, the constant temperature of the greenhouse is ensured, the growth of crops is facilitated, and the yield is improved; the composite structure is reinforced by a keel frame, an inner composite heat insulation material is adopted, light aggregate cellular concrete is poured for one-step forming, a steel wire mesh is arranged on the heat insulation material to form a steel rib frame and steel wire mesh dual-reinforced cellular concrete sandwich heat insulation structure, and glass fiber mesh cloth is laid to reinforce crack resistance.

Drawings

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

FIG. 2 is a schematic top assembly view of the splice wall panel of the present invention;

FIG. 3 is a schematic top view of the internal structure of the sectional wall panel of the present invention;

fig. 4 is a schematic view of the connection between the arch of the greenhouse and the photovoltaic support in the utility model.

In the figure: 1-greenhouse arch centering; 2-back wall; 3-gable wall; 4-greenhouse film; 5-a base; 6-photovoltaic support; 7-a photovoltaic module; 8-keel frame; 9-heat insulation material; 10-cellular concrete; 11-glass fiber mesh cloth; 12-splicing type wallboards; 13-a groove; 14-convex strips; 15-joining steel plates; 16-connecting steel plates; 17-a fastening bolt; 18-tying a steel truss; 19-sealing glue; 20-connecting blocks; 21-connecting bolt.

Detailed Description

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

As shown in fig. 1-4, an assembled greenhouse comprises a greenhouse arch 1, a greenhouse film 4 is arranged on the greenhouse arch 1, the greenhouse arch 1 adopts a truss structure, a back wall 2 is arranged on the back surface of the greenhouse arch 1, gable walls 3 are arranged at two ends of the greenhouse arch 1, and foundations 5 are arranged at the lower ends of the greenhouse arch 1, the back wall 2 and the gable walls 3.

Still include photovoltaic support 6, be equipped with photovoltaic module 7 on the photovoltaic support 6.

One end of the greenhouse arch frame 1 close to the back wall 2 is connected with a photovoltaic bracket 6. The photovoltaic support 6 is provided with a connecting block 20, and the greenhouse arch 1 is connected with the connecting block 20 through a connecting bolt 21.

The back wall 2 and the gable wall 3 are formed by splicing spliced wallboards 12. Grooves 13 and protruding strips 14 which are matched with each other are respectively arranged at two ends of the spliced wallboard 12, and sealant 19 is arranged at the joint of the grooves 13 and the protruding strips 14 of the adjacent spliced wallboard 12.

The splicing type wall plate 12 is provided with linking steel plates 15 at two ends respectively, the adjacent linking steel plates 15 are connected through a connecting steel plate 16 during splicing, and the connecting steel plate 16 is fixed with the linking steel plates 15 through fastening bolts 17. The connecting steel plate 15 is C-shaped and adopts C-shaped section steel.

The spliced wallboard 12 is a composite wallboard, the composite wallboard is composed of a keel frame 8, rock wool or a modified polystyrene board and other efficient heat insulation materials 9 and cellular concrete 10, a plurality of steel trusses 18 are arranged on the keel frame 8 side by side, the heat insulation materials 9 are arranged in the keel frame 8, and the cellular concrete 10 is poured between the heat insulation materials 9 and the keel frame 8 and on the periphery of the keel frame 8.

The outer surface of the heat insulation material 9 is provided with a steel wire mesh, and the outer side of the keel frame 8 is provided with glass fiber mesh cloth 11.

Example 1 application of the utility model to a Tenggery desert.

The size of the greenhouse is 15m by 81m, the lighting surface is open, the greenhouse arch frame 1 adopts 1/4 circular steel tube arch shed, and the arch crown height is 2.8 m. The foundation 5 is a prefabricated strip foundation and is connected by a tongue-and-groove. Two ends of the greenhouse arch frame 1 are respectively connected with the foundation 5 and the back wall 2 by bolts; the greenhouse arch frame 1 adopts a steel pipe truss structure, and all the rod pieces are connected by welding. The bottom of the back wall 2 and the gable wall 3 are connected with a foundation 5 by bolts.

All the assembling parts are prefabricated in a factory, assembled on site, simple to disassemble and assemble, low in damage rate and movable for cyclic utilization.

The strength grade of the microporous concrete 10 adopts C30; the steel of the greenhouse arch frame 1 adopts Q235B grade.

The application method comprises the following steps: transporting each prefabricated member to a construction site from a processing factory, leveling the site, burying a foundation 5, installing a back wall 2 and a gable wall 3, fixing a greenhouse arch 1, and installing a greenhouse film 4. And planting vegetables and fruits in the shed for sand fixation. After 3-5 years, the area finishes sand fixation, the greenhouse is dismantled, and the desert is gradually pushed to the abdominal land.

The utility model is a novel agricultural greenhouse which integrates large span, excellent heat preservation, cyclic utilization and environmental protection. The greenhouse main body shed frame, the foundation and the maintenance system are all characterized by being detachable, convenient to transport and install and capable of being recycled for multiple times in next door and desert areas.

In this embodiment, a movable photovoltaic agricultural greenhouse desertification control project is first pushed in a rural dendharma lake of civil service county, wuwei city, 3500 mu of desertification control is planned in the first stage, and agricultural greenhouses (100 greenhouses) are operated in the first stage. The construction cost of each non-assembled standard shed (15 m is 81 m) is about 25 ten thousand, the construction cost of the assembled standard shed is estimated to be 32 thousand, and the recycling rate of the assembled standard shed can reach 85 percent by considering the necessary damage rate. Table 1 provides an investment profit table for a common non-fabricated greenhouse and the fabricated greenhouse of the present invention, and as can be seen from table 1, although the early investment cost of the fabricated greenhouse of the present invention is 28% higher than that of the common non-fabricated greenhouse, the investment can be reduced by 53.6% after the fabricated greenhouse is recycled for three times (four times of total investment). The total construction investment can be saved by 1340 ten thousand yuan after the greenhouse is calculated according to 100 sheds and recycled for three times (about 10 years), so that the method has good application prospect and popularization significance.

Claims

1. The utility model provides an assembled warmhouse booth, includes the big-arch shelter bow member, is equipped with the canopy membrane on the big-arch shelter bow member, its characterized in that: the greenhouse arch frame (1) adopts a truss structure, a back wall (2) is arranged on the back of the greenhouse arch frame (1), gable walls (3) are arranged at two ends of the greenhouse arch frame (1), and foundations (5) are arranged at the lower ends of the greenhouse arch frame (1), the back wall (2) and the gable walls (3); still include photovoltaic support (6), be equipped with photovoltaic module (7) on photovoltaic support (6), the one end that big-arch shelter bow member (1) is close to back wall (2) links to each other with photovoltaic support (6).

2. The assembled greenhouse of claim 1, wherein: be equipped with connecting block (20) on photovoltaic support (6), big-arch shelter bow member (1) links to each other with connecting block (20) through connecting bolt (21).

3. The fabricated greenhouse of claim 1 or 2, wherein: the back wall (2) and the gable wall (3) are formed by splicing spliced wallboards (12).

4. The fabricated greenhouse of claim 3, wherein: the splicing type wallboard is characterized in that a groove (13) and a convex strip (14) which are matched with each other are respectively arranged at two ends of each splicing type wallboard (12), and a sealant (19) is arranged at the joint of the groove (13) and the convex strip (14) of each adjacent splicing type wallboard (12).

5. The fabricated greenhouse of claim 4, wherein: the spliced wallboard (12) is characterized in that connecting steel plates (15) are respectively arranged at two ends of the spliced wallboard, the adjacent connecting steel plates (15) are connected through connecting steel plates (16) during splicing, and the connecting steel plates (16) are fixed with the connecting steel plates (15) through fastening bolts (17).

6. The fabricated greenhouse of claim 5, wherein: the connecting steel plate (15) is C-shaped.

7. The assembled greenhouse of claim 6, wherein: spliced wallboard (12) adopt composite wall board, composite wall board comprises keel frame (8), insulation material (9) and cellular concrete (10), be equipped with a plurality of drawknot steel truss (18) on keel frame (8) side by side, insulation material (9) are established in keel frame (8), and cellular concrete (10) are pour between insulation material (9) and keel frame (8) periphery.

8. The assembled greenhouse of claim 7, wherein: the outer surface of the heat insulation material (9) is provided with a steel wire mesh, and the outer side of the keel frame (8) is provided with glass fiber mesh cloth (11).