CN102106242A - Connection structure of greenhouse frame - Google Patents
Connection structure of greenhouse frame Download PDFInfo
- Publication number
- CN102106242A CN102106242A CN2009102662636A CN200910266263A CN102106242A CN 102106242 A CN102106242 A CN 102106242A CN 2009102662636 A CN2009102662636 A CN 2009102662636A CN 200910266263 A CN200910266263 A CN 200910266263A CN 102106242 A CN102106242 A CN 102106242A
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- China
- Prior art keywords
- rod member
- joint
- syndeton
- framework
- access division
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention discloses a connection structure of a greenhouse frame. The connection structure comprises a first joint as well as a first rod member and a second rod member which are connected, wherein the joint is provided with an inner cavity and an annular shoulder which is arranged at one end and radially extends inwards. A connection end of the first rod member is provided with a clamping part of which the diameter is smaller than that of the body part of the first rod member; and an annular groove is formed on the periphery of the clamping part. A connection end of the second rod member is matched and connected with an internal thread arranged on the wall surface of the inner cavity of the joint through an external thread arranged on the peripheral surface of the connection end so as to be accommodated in the inner cavity of the joint; and the connection end and the annular shoulder of the joint form an accommodating annular groove together. The clamping part of the first rod member is accommodated in the accommodating annular groove, and the annular shoulder of the joint is accommodated in the annular groove of the first rod member. The connection structure has the advantages of simple structure, good generality, high connection strength and the like, is convenient to assemble and disassemble, does not influence the flatness of a plastic film, and the like.
Description
Technical field
The present invention relates to a kind of green house that is applicable to agricultural cultivation, plantation and breed, particularly about a kind of syndeton of framework of glasshouse big shack.
Background technology
In the plantation of modern agriculture, the culture technique, the employing of greenhouse device is more and more general.No matter be planting seed, growing vegetables, or the flowers cultivation, all progressively adopting the gardening greenhouse device, its medium temperature chamber's plastic tunnel is particularly widely-used.Present framework of glasshouse big shack most is made with coating steel pipe, and its basic structure is to interconnect with many longitudinal ties of the arch bar of single steel pipe manufacturing and steel pipe manufacturing and drag link etc. to be assembled into.Its existing connected mode is: arch bar is for ease of transportation, the two halves arch bar that separates in the middle of making, and two semiarch bars and a short tube winding are clamped with the special purpose spring clip again; It is that the end of two sections longitudinal ties is flattened and boring that the butt joint of two sections longitudinal ties connects, and connects with bolt and nut.Sum up this two kinds of connected modes, exist following shortcoming with not enough: (1) two semiarch bar adopts the connected mode of short tube and spring clip, and the one, bonding strength is poor, pressure-proof and snap-resistent not, the 2nd, because the junction is unsmooth, causes the wearing and tearing of plastic film easily, even poke plastic film; (2) longitudinal tie or drag link adopt and flatten back boring and use the bolt and nut ways of connecting, the one, damage skeleton during boring easily, the 2nd, mounting or dismounting inconvenience and bolt rust easily are dead, the 3rd, the unsmooth flatness that not only can influence plastic film in junction, also wear and tear easily or poke plastic film, for this reason, have to wrap again plastic film in the junction, time-consuming, effort also are not easy to dismounting; (3) above-mentioned arch bar is different fully with the connected mode of longitudinal tie or drag link, so versatility is relatively poor, is unfavorable for large-scale production.When the booth floor space big, arch bar, longitudinal tie and drag link quantity more for a long time, above-mentioned shortcoming and defect is just more outstanding and can not be ignored.
Therefore, the utmost point is necessary to provide a kind of syndeton of novel framework of glasshouse big shack, to overcome the shortcoming that above-mentioned prior art exists.
Summary of the invention
Main purpose of the present invention is to be improved at the shortcoming and the deficiency of the rod member connected mode existence of above-mentioned existing big-canopy framework, a kind of syndeton of novelty is provided, and it is simple in structure, versatility good, bonding strength is high, mounting or dismounting are convenient and can not damage skeleton substantially.
Another object of the present invention is to provide a kind of syndeton of novelty, it is level and smooth that it installs junction, back, can not influence the flatness of plastic film, thus Wear or poke plastic film.
Above-mentioned purpose of the present invention is achieved in that a kind of syndeton of framework of glasshouse big shack, comprises a joint and connected first, second rod member.The annular shoulder that this joint has an inner chamber, be located at the internal thread on the inner chamber wall and be located at an end, stretch in radially.The link of this first rod member is provided with the Access Division of a diameter less than the body diameter of first rod member, and this Access Division is formed with an annular groove in its outer peripheral edges.The outer peripheral face of the link of this second rod member is provided with external screw thread.The link of this second rod member, and forms one and accommodates annular groove with the annular shoulder of joint is common with in the screw-internal thread fit of joint is connected the inner chamber that is contained in joint by its external screw thread.The Access Division of this first rod member is placed in this and accommodates in the annular groove, and the annular shoulder of this joint is placed in the annular groove of this first rod member.
Compared with prior art, the advantage of the syndeton of the framework of glasshouse big shack that the present invention proposes is: (1) adopts a joint to dock the link structure threaded engagement of rod member and the mode of fixing with two, because fit clearance is very little, and enough lengths of fit are arranged, make the connection between the rod member more firm, on the basis of not damaging skeleton substantially, increase the connection rigidity and the intensity of big-canopy framework integral body greatly, improved pressure-proof and snap-resistent; (2) syndeton simple structure of the present invention, employing rotation cooperate the mode that cooperates with fixing to make assembling and dismantle all very convenient; (3) versatility is good, can realize the connection between longitudinal tie, drag link or each section of arch bar of framework of glasshouse big shack, is applicable to the green house that makes up various profiles; (4) smooth outer surface of junction, neat, attractive in appearance after syndeton of the present invention assembling is finished can not influence the flatness of plastic film, thus Wear or poke plastic film.
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is the decomposition sectional structure schematic diagram of the syndeton of a kind of framework of glasshouse big shack of preferred embodiment according to the present invention.
Fig. 2 is the combination sectional structure schematic diagram of the syndeton of the framework of glasshouse big shack of preferred embodiment of the present invention.
Fig. 3 is a kind of green house structural representation of the syndeton of employing preferred embodiment of the present invention.
Embodiment
Relevant detailed description of the present invention and technology contents, existing as follows with regard to accompanying drawings:
With reference to figure 1 and Fig. 2, comprise joint 1 and connected rod member 2,3 according to the syndeton of a kind of framework of glasshouse big shack of a preferred embodiment of the present invention, make by coating steel pipe.Joint 1 is a hollow circular cylinder, an annular shoulder 12 that has an inner chamber 10, is located at the internal thread 11 on inner chamber 10 walls and is arranged at an end, stretches in radially.The external diameter of this joint 1 equates with the body external diameter of rod member 2,3.
The form of rod member 2,3 can be longitudinal tie, drag link or arch bar, situation according to the actual requirements, its two ends can be the link that docks with joint 1, also can be only with an end wherein as the link that docks with joint 1.
The link of rod member 2 is provided with the Access Division 20 of a diameter less than the body diameter of rod member 2.This Access Division 20 is integrally formed by the outer wall of bending rod member 2, comprise a neck 23 and be located at free end, an outside flange 21 of projection radially, thereby 20 outer peripheral edges is formed with an annular groove 22 in the Access Division.
The link that rod member 3 docks with joint 1 is made of with a docking part 31 threaded portion 30, and is integrally formed by the outer wall of bending rod member 3.Threaded portion 30 is between the body of docking section 31 and rod member 3, and its external diameter is less than the body external diameter of rod member 3 but greater than the external diameter of docking section 31, make the link of rod member 3 present stepped.The outer peripheral face of threaded portion 30 is provided with external screw thread 32, and its pitch equates with the pitch of the internal thread 11 of joint 1, to cooperatively interact.The external diameter of docking section 31 is less than the internal diameter of joint 1 annular shoulder 12 and the internal diameter of rod member 2 Access Divisions 20.
When assembling syndeton of the present invention, the end (being left end among the figure) that the link elder generation and the joint 1 of rod member 2 has annular shoulder 12 cooperates, its Access Division 20 plants are gone in the inner chamber 10 of joint 1, the annular shoulder 12 of joint 1 is contained in the annular groove 22 of Access Division 20, thereby joint 1 and rod member 2 are combined.Subsequently, the link of rod member 3 is connected with the other end of joint 1 (being right-hand member among the figure), docking section 31 plants of rod member 3 are gone in the inner chamber 10 of joint 1, and revolving rod 3 then, and the external screw thread 32 on its threaded portion 30 outer peripheral faces is matched with the internal thread 11 of joint 1 inner peripheral surface.As shown in Figure 2, screw thread rotation cooperate finish after, the link of rod member 3 is fastened to be placed in the inner chamber 10 of joint 1, its docking section 31 parts stretch out the left side 13 of joint 1.Because the external diameter of docking section 31 is less than the axial length of the internal diameter of joint 1 annular shoulder 12 and threaded portion 30 axial length less than the part of joint 1 except that annular shoulder 12, one accommodates annular groove 4 is formed between the link of joint 1 and rod member 3.The Access Division 20 of rod member 2 is placed in this and accommodates in the annular groove 4, wherein neck 23 is placed between the inner peripheral surface of annular shoulder 12 of the outer peripheral face of docking section 31 of rod member 3 and joint 1, and 21 of flanges are placed between the medial surface of annular shoulder 12 of the lateral surface of threaded portion 30 of rod member 3 and joint 1.Like this, rod member 2,3 is just firmly linked together by joint 1.Because the external diameter of joint 1 equates that with the main part external diameter of rod member 2,3 therefore, after assembling was finished, the cylindrical portion of syndeton of the present invention was very smooth, thereby can not have influence on the flatness of covering plastic film thereon.
The step of dismounting syndeton of the present invention is then opposite with above-mentioned number of assembling steps.At first, the link of rod member 3 is oppositely screwed out joint 1, external screw thread 32 on its threaded portion 30 outer peripheral faces is broken away from and the cooperating of the internal thread 11 of joint 1 inner peripheral surface.Then, the Access Division 20 of rod member 2 is broken away from and get final product the cooperating of annular shoulder 12 of joint 1.Therefore, the assembly and disassembly of the syndeton of framework of glasshouse big shack of the present invention are all very convenient, save time and laborsaving.
Figure 3 shows that the structural representation of a kind of green house of the syndeton that adopts the above-mentioned preferred embodiment of the present invention.The general structure of this green house 5 is identical with existing this class booth, and what difference was that the connection between its longitudinal tie 6 each sections adopts is above-mentioned syndeton of the present invention.Certainly, the wherein a kind of use schematic diagram that only applies to green house shown in Figure 3 for syndeton of the present invention.Syndeton of the present invention can realize the connection between longitudinal tie, drag link or each section of arch bar, to make up the green house of various profiles.
Compared with prior art, the syndeton of framework of glasshouse big shack of the present invention can overcome the shortcoming and deficiency of the rod member connected mode existence of existing big-canopy framework. In general, the syndeton of framework of glasshouse big shack of the present invention has following advantage:
(1) adopts a joint and the link structure threaded engagement of two butting rod pieces and the mode of fixing, because fit clearance is very little, and enough lengths of fit are arranged, make the connection between the rod member more firm, on the basis of substantially not damaging skeleton, greatly increase connection rigidity and the intensity of big-canopy framework integral body, improved pressure-proof and snap-resistent;
(2) syndeton simple structure of the present invention, employing rotation cooperate the mode that cooperates with fixing to make assembling and dismantle all very convenient;
(3) versatility is good, can realize the connection between longitudinal tie, drag link or each section of arch bar of framework of glasshouse big shack, is applicable to the warmhouse booth that makes up various profiles;
(4) smooth outer surface of junction, neat, attractive in appearance after syndeton of the present invention assembling is finished can not affect the flatness of plastic sheeting, thus Wear or poke plastic sheeting.
Claims (10)
1. the syndeton of a framework of glasshouse big shack comprises a joint and connected first, second rod member, it is characterized in that:
The annular shoulder that this joint has an inner chamber, be located at the internal thread on the inner chamber wall and be located at an end, stretch in radially;
The link of this first rod member is provided with the Access Division of a diameter less than the body diameter of first rod member, and this Access Division is formed with an annular groove in its outer peripheral edges;
The outer peripheral face of the link of this second rod member is provided with external screw thread;
Wherein, the link of this second rod member, and forms one and accommodates annular groove with the annular shoulder of joint is common with in the screw-internal thread fit of joint is connected the inner chamber that is contained in joint by its external screw thread; The Access Division of this first rod member is placed in this and accommodates in the annular groove, and the annular shoulder of this joint is placed in the annular groove of this first rod member.
2. the syndeton of framework of glasshouse big shack as claimed in claim 1 is characterized in that the maximum outside diameter of first, second rod member of external diameter and this of this joint equates.
3. the syndeton of framework of glasshouse big shack as claimed in claim 1, the link that it is characterized in that this second rod member comprises a threaded portion and a docking part, this threaded portion is located between the main part of the docking section and second rod member, and its external diameter is less than the main part external diameter of second rod member but greater than the external diameter of docking section; Described external screw thread is formed on the outer peripheral face of this threaded portion.
4. the syndeton of framework of glasshouse big shack as claimed in claim 3, the external diameter of docking section that it is characterized in that this second rod member is less than the internal diameter of the Access Division of the internal diameter of the annular shoulder of this joint and this first rod member.
5. the syndeton of framework of glasshouse big shack as claimed in claim 4 is characterized in that the docking section part of this second rod member stretches out the end that this joint is connected with first rod member.
6. the syndeton of framework of glasshouse big shack as claimed in claim 3 is characterized in that the threaded portion of this second rod member and docking section are integrally formed by the outer wall and the machining screw of bending second rod member.
7. the syndeton of framework of glasshouse big shack as claimed in claim 3, the Access Division that it is characterized in that this first rod member comprise a neck and from a neck outside flange of projection radially, described annular groove is formed jointly by this neck and this flange.
8. the syndeton of framework of glasshouse big shack as claimed in claim 7, the neck that it is characterized in that the Access Division of this first rod member is placed between the inner peripheral surface of annular shoulder of the outer peripheral face of docking section of this second rod member and this joint, and the flange of the Access Division of this first rod member is placed between the medial surface of annular shoulder of the lateral surface of threaded portion of this second rod member and this joint.
9. the syndeton of framework of glasshouse big shack as claimed in claim 7 is characterized in that the Access Division of this first rod member is integrally formed by the outer wall of this first rod member of bending.
10. the syndeton of framework of glasshouse big shack as claimed in claim 1 is characterized in that this joint and this first, second rod member make by coating steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102662636A CN102106242A (en) | 2009-12-24 | 2009-12-24 | Connection structure of greenhouse frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102662636A CN102106242A (en) | 2009-12-24 | 2009-12-24 | Connection structure of greenhouse frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102106242A true CN102106242A (en) | 2011-06-29 |
Family
ID=44170623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102662636A Pending CN102106242A (en) | 2009-12-24 | 2009-12-24 | Connection structure of greenhouse frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102106242A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855189A (en) * | 2015-06-01 | 2015-08-26 | 刘银明 | Thin film tent framework for planting flowers and plants |
| CN108146490A (en) * | 2018-02-01 | 2018-06-12 | 嘉兴市优贝童车有限公司 | A kind of perambulator adjustable connecting rod |
| CN109566201A (en) * | 2018-12-28 | 2019-04-05 | 太仓市汇丰农业设施有限公司 | Plug-type windowing transmission mechanism is interlocked outside greenhouse roof |
-
2009
- 2009-12-24 CN CN2009102662636A patent/CN102106242A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855189A (en) * | 2015-06-01 | 2015-08-26 | 刘银明 | Thin film tent framework for planting flowers and plants |
| CN108146490A (en) * | 2018-02-01 | 2018-06-12 | 嘉兴市优贝童车有限公司 | A kind of perambulator adjustable connecting rod |
| CN109566201A (en) * | 2018-12-28 | 2019-04-05 | 太仓市汇丰农业设施有限公司 | Plug-type windowing transmission mechanism is interlocked outside greenhouse roof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110629 |