CN202918774U

CN202918774U - A-shaped plastic greenhouse

Info

Publication number: CN202918774U
Application number: CN2012204925313U
Authority: CN
Inventors: 韦成兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-25
Filing date: 2012-09-25
Publication date: 2013-05-08
Anticipated expiration: 2022-09-25

Abstract

An A-shaped plastic greenhouse comprises m groups of arch bar components, a plastic greenhouse body and supporting pillars, wherein the m groups arch bar components are composed of arch bars, anchor piles and buckle cables, the plastic greenhouse body is formed by greenhouse films covered on the arch bars, and the supporting pillars support the plastic greenhouse body. The supporting pillars are n A-shaped stand pillars which are located below the middle of the plastic greenhouse body, the top ends of the n A-shaped stand pillars are connected into a whole through greenhouse keels located on the top end of the plastic greenhouse body, and m and n are any integers ranging from 2 to 20. Two struts constituting each A-shaped stand pillar are made of timber piles or bamboo piles or steel pipe of cement poles of other rigid plastic materials, and the inclined angle between each two struts ranges from 60 degrees to 90 degrees. The arch bars are arc-shaped supporting frames which are made of bamboo pieces or phi 15mm steel pipes or phi 25-32mm plastic pipes in a bent mode, the anchor pipes are made of bamboo materials or metal, and the greenhouse keels are made of steel pipes having the diameter of 3-5 centimeters or bamboo or wood bars or rigid plastic materials. The A-shaped plastic greenhouse is high in structural strength, low in construction cost, and convenient to produce and operate.

Description

A font plastic tunnel

Technical field

The utility model relates to a kind of plastic tunnel, particularly is applicable to southern a kind of simple form plastic tunnel.

Background technology

Using Plastic canopy culture is that China rural area is for insulation in arviculture, moisturizing or sun-proof, the rainproof method that generally adopts, present southern plastic tunnel generally has two kinds of forms, a kind of is the large steel plastic tunnel of single-span, its arc arch bar adopts steel to make, cost is high, approximately 2.5～30,000 yuan/mu.

A kind of simple form plastic tunnel is to adopt the arc arch bar of common material as the support frame of canopy film; But the height that the simple form plastic tunnel that only adopts the arc arch bar of common material uses is limited, is only suitable for planting some short vegetables and crops, and the fruit tree higher for some growing heights is restricted with some crops that need to climb growth; Another kind of simple form plastic tunnel is with at least two straight support posts, but is inconvenient to again operate with the booth of straight support post.

Summary of the invention

The purpose of this utility model is to provide a kind of simple form plastic tunnel---the A font plastic tunnel after a kind of the improvement, this A font plastic tunnel cost of manufacture is low, easy to operate, both solve the high problem of the large steel plastic tunnel of existing single-span cost, can solve again the problem that existing a kind of simple form plastic tunnel is inconvenient to operate.

For addressing the above problem, the technical solution adopted in the utility model is: a kind of A font plastic tunnel, comprise m group arch bar assembly, cover the film formed plastic tunnel of canopy on arch bar and the support column of supporting plastic booth, described support column is n root A font column, A font column is positioned at below, plastic tunnel middle part, the top of each root A font column is connected by the greenhouse frame that is positioned at the plastic tunnel top, the span of m, n is: m, n are the arbitrary integer between 2～20, the value of m, n is identical or different, m 〉=n.

Its further technical scheme is: the angle α between two pillars of formation A font column is 60 °～90 °, the cross bar that one connection two pillars are arranged at 2/3 place of two pillar terrain clearances, two pillars that consist of A font column adopt timber, bamboo stake, steel pipe, cement pole or other hard plastic materials to make.

Described every group of arch bar assembly comprises arch bar, is used for anchoring pile and the knotted rope of fixed plastics booth, arch bar is fixedly connected with by knotted rope with anchoring pile, described arch bar is the arc bracing frame that is bent into by bamboo chip, 15mm steel pipe or 25～32mm plastic tube, 1.0 the spacing of～1.5 meters is installed one group, anchoring pile adopts with bamboo wood quality or metal and makes.

It is that the steel pipe of 3～5 centimetres, former bamboo and wood bar or hard plastics are made that described greenhouse frame adopts diameter.

Owing to adopting above technical scheme, the A font plastic tunnel of the utility model has following advantage: the structural strength of this booth is high, construction is easy, cost is low, both solve the high problem of the large steel plastic tunnel of existing single-span cost, can solve again the problem that existing a kind of simple form plastic tunnel is inconvenient to operate; Be particularly suitable for building the special plastic booth of cumquat rain-proof shelter, granulated sugar tangerine rain-proof shelter, these fruit trees of grape rain-proof shelter and climbing crop, also be applicable to build plastic vegetable greenhouse and livestock cultivation canopy.

Below, in conjunction with the accompanying drawings and embodiments the structure of the A font plastic tunnel of the utility model is further described.

Description of drawings

Fig. 1: the structural representation of the A font plastic tunnel of the utility model;

Fig. 2: the A font column of the A font plastic tunnel of the utility model and keel annexation schematic diagram.

In figure:

1,11,12,13,14,15,16-A font column, 101-pillar, 102-cross bar;

2-arch bar, 3-button rope, 4-anchoring pile, 5-soil, 6-canopy film, 7-keel.

Embodiment

As shown in Figure 1, a kind of A font plastic tunnel, comprise 6 groups by arch bar 2, the anchoring pile 4 that is used for the fixed plastics booth and the arch bar assembly that knotted rope 5 forms, cover the plastic tunnel of canopy film 6 formation on arch bar 2 and 6

A font columns

11,12,13,14,15,16 of supporting plastic booth, described A font column is positioned at plastic tunnel middle part below, and the top of each root

A font column

11,12,13,14,15,16 is by the greenhouse frame 7 that is positioned at the plastic tunnel top be connected (referring to Fig. 2).

Angle α between two pillars 101 of described formation A font column 1 is 60 °～90 °, the cross bar 102 that one connection two pillars are arranged at 2/3 place of two pillar 101 terrain clearances, cross bar is liftoff about 2m, and two pillars 101 that consist of A font column 1 adopt timbers, bamboo stake, steel pipe, cement pole or other hard plastic materials to make.

It is that the steel pipe of 3～5 centimetres, former bamboo and wood bar or hard plastics are made that described greenhouse frame 7 adopts diameter.

The arch bar 2 of described arch bar assembly is the arc bracing frame that is bent into by bamboo chip, 15mm steel pipe or 25～32mm plastic tube, the spacing of every 1.0～1.5 meters is installed one group, in actual production process, the span of single booth is long generally is designed to 6 meters, the interval plantation of more suitable like this crop and good daylighting; As required, the length of single booth also can lengthen or shorten, and the group of arch bar assembly is counted also corresponding increase or the minimizing of radical of m and A font column 1, and the span of m, n is: m, n are the arbitrary integer between 2～20, the value of m, n is identical or different, m 〉=n.

Anchoring pile 4 adopts bamboo wood quality or metal-made to make the stake of band point, hammers into 20～25cm in soil, generally establishes one group between every group of arch bar, fixedly the canopy film.

Described canopy film 6 is to adopt the thick ordinary agricultural membrane of 4～8 decimillimeters or long-lived without dripping film button canopy.

Due to the booth support column employing A font column 1 of the utility model simple plastic greenhouse, strengthened the support strength of booth, therefore, both can gather materials on the spot, adopt column, the arch bar of the material making booths such as wooden bamboo, greatly reduce cost of manufacture; Also can adopt steel pipe, cement pole or other hard plastic materials to make, make the booth total more firm.

Secondly, employing A font column 1 is fit to the plantation of construction duplicate rows under canopy, namely can be divided into two plantations in canopy regional, and about the A font column 1 liftoff 2m of cross bar, the area of space of its below can be used as the passageway, facilitates production work personnel walking simultaneously.

The simple plastic greenhouse of this kind form is applicable to as fruit tree rain-proof shelter or green house of vegetables.

As a kind of conversion of the present utility model, according to actual needs, the length of booth can also lengthen or shorten, and the height of booth also can increase or reduce, depending on need of production.

The described canopy film 6 that covers on arch bar 2 also can be selected other kinds or form as required, and for example: the canopy film of green house of vegetables carries out the off-season cultivation of vegetables in covered with sunshade net cooling again in summer; The combined type canopy film 6 that adopts colour bar cloth to add sunshade net had not only been taken shelter from rain but also sunshade, can make the cultivation shed special.

Claims

1. A font plastic tunnel, comprise m group arch bar assembly, cover the film formed plastic tunnel of canopy on arch bar and the support column of supporting plastic booth, it is characterized in that: described support column is n root A font column, A font column is positioned at below, plastic tunnel middle part, the top of each root A font column is connected by the greenhouse frame that is positioned at the plastic tunnel top, the span of m, n is: m, n are the arbitrary integer between 2～20, and the value of m, n is identical or different, m 〉=n.

2. A font plastic tunnel according to claim 1, it is characterized in that: the angle α between two pillars of formation A font column is 60 °～90 °, the cross bar that one connection two pillars are arranged at 2/3 place of two pillar terrain clearances, two pillars that consist of A font column adopt timber, bamboo stake, steel pipe, cement pole or other hard plastic materials to make.

3. A font plastic tunnel according to claim 1, it is characterized in that: described every group of arch bar assembly comprises arch bar, is used for anchoring pile and the knotted rope of fixed plastics booth, arch bar is fixedly connected with by knotted rope with anchoring pile, described arch bar is the arc bracing frame that is bent into by bamboo chip, 15mm steel pipe or 25～32mm plastic tube, the spacing of every 1.0～1.5 meters is installed one group, and anchoring pile adopts with bamboo wood quality or metal and makes.

4. A font plastic tunnel according to claim 1 is characterized in that: it is that the steel pipe of 3～5 centimetres, former bamboo and wood bar or hard plastics are made that described greenhouse frame adopts diameter.

5. A font plastic tunnel according to claim 1 is characterized in that: described canopy film is to adopt the thick ordinary agricultural membrane of 4～8 decimillimeters or long-lived without dripping film or adopting colour bar cloth to add sunshade.