CN214546016U - Top frame connecting device and agricultural greenhouse frame - Google Patents
Top frame connecting device and agricultural greenhouse frame Download PDFInfo
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- CN214546016U CN214546016U CN202120453856.XU CN202120453856U CN214546016U CN 214546016 U CN214546016 U CN 214546016U CN 202120453856 U CN202120453856 U CN 202120453856U CN 214546016 U CN214546016 U CN 214546016U
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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 utility model discloses a top frame connecting device, which comprises a connecting component connected with an arch steel pipe top frame and a bearing component connected with a longitudinal beam, wherein the bearing component and the connecting component are integrally formed; the connecting assembly is of a groove-shaped structure, the groove opening of the connecting assembly faces downwards, and a first through hole is formed in the groove surface of the connecting assembly; the bearing component is provided with a second through hole; the lower end of the connecting assembly is connected with the upper end of the bearing assembly, the connecting assembly is arranged obliquely upwards relative to the bearing assembly, and the connecting assembly and the bearing assembly form an obtuse included angle. The utility model also discloses a corresponding green house frame. The utility model discloses can avoid laying dust and plastic film's damage, the arch steel pipe roof-rack of compatible various diameters again, processing is convenient, reduces energy consumption and energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to an agricultural production apparatus field especially relates to a roof-rack connecting device and green house frame.
Background
Agricultural greenhouses are widely applied to agricultural production activities such as vegetable planting, flower cultivation and seedling breeding in the world, basic mechanisms of the agricultural greenhouses are all composed of a steel frame main body and heat-preservation plastic films, an outer sunshade is further arranged for adjusting illumination, and matched facilities such as rain-proof, wind-proof, cold-proof and modern agricultural scientific and technological facilities are further arranged, so that vegetable planting, flower cultivation and seedling breeding in any season are achieved, and transformation of traditional agriculture to modern scientific and technological agriculture is smoothly achieved.
In the prior art, in most of agricultural greenhouses, support columns, cross beams and longitudinal beams are welded on site to complete the construction of a main body framework, arc-shaped support connecting devices are installed on the longitudinal beams, and arc-shaped ceilings are installed by sleeving arch-shaped steel pipe top frames on the arc-shaped support connecting devices. Chinese patent No. ZL201220744848.1 discloses an agricultural greenhouse arc support connecting device, arc support connecting device comprises type of falling U base and support sleeve pipe, and the support sleeve pipe sets up on the type of falling U base curb plate to become an acute angle with this type of falling U base curb plate.
Carefully analyzing the existing arc-shaped bracket connecting device, it is not difficult to find that the device has a little supplement deficiency: firstly, a support sleeve is a circular tube structure with an opening at the upper end and a closed lower end; the opening is arranged obliquely upwards, dust can easily enter the inside of the support sleeve through the opening, the dust is accumulated in the support sleeve, and bacteria and viruses are easily bred in the support sleeve due to the fact that the application place is an agricultural greenhouse and the ambient temperature is damp and hot; secondly, the support sleeve is of a circular tube structure with a fixed diameter and cannot adapt to arched steel tube top frames compatible with different diameters; moreover, the support sleeve is formed by cutting and welding, burrs are formed on the surface of the support sleeve, the heat-preservation plastic film is easy to puncture, and the service life of the plastic film is reduced; finally, the existing welding process is complex, the processing process of the arc-shaped support connecting device is inconvenient, and the processing is finished by a professional welder, so that the processing cost of the arc-shaped support connecting device is greatly increased; and because in the welding process, need consume a large amount of electric energy and welding material etc. have a large amount of pollutants such as iron fillings welding slag to produce in the welding process, be unfavorable for the environmental protection.
In order to solve the above technical problems, it is necessary to develop a structure that can not only prevent dust accumulation and damage of plastic films, but also be compatible with arched steel tube top frames of various diameters, and has the advantages of convenient processing, reduced energy consumption, energy saving and environmental protection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roof-rack connecting device to provide the green house frame of applying this roof-rack connecting device, with the damage of avoiding laying dust and plastic film, the arch steel pipe roof-rack of compatible various sizes, processing is convenient, reduces energy consumption, energy-concerving and environment-protective.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a top frame connecting device comprises a connecting component connected with an arched steel pipe top frame and a bearing component connected with a longitudinal beam, wherein the bearing component and the connecting component are integrally formed; the connecting assembly is of a groove-shaped structure, the groove opening of the connecting assembly faces downwards, and a first through hole is formed in the groove surface of the connecting assembly; the bearing component is provided with a second through hole; the lower end of the connecting assembly is connected with the upper end of the bearing assembly, the connecting assembly is arranged obliquely upwards relative to the bearing assembly, and the connecting assembly and the bearing assembly form an obtuse included angle.
Furthermore, the bearing assembly comprises a bearing part and a pressing part, the bearing part and the pressing part are arranged in an L shape, one side of the bearing part is connected with the lower end of the pressing part, the lower end of the connecting assembly is connected with the upper end of the pressing part, and the second through hole is formed in the pressing part.
Further, coupling assembling is circular cell body structure.
Further, the central angle of the groove surface of the connecting component is not more than 180 degrees.
Furthermore, a gentle arc transition area is arranged between the connecting assembly and the bearing assembly.
Further, still include the first bolt that matches with first through-hole, through first bolted connection arch steel pipe roof-rack and coupling assembling.
And the top end of the inner side of the second bolt is provided with a limiting boss clamped in the second through hole.
Furthermore, the second through hole is a rectangular through hole, and the limiting boss is a rectangular boss matched with the second through hole.
Furthermore, the top frame connecting device is provided with two connecting components and two bearing components, wherein one bearing component is arranged in an L shape, the other bearing component is arranged in an inverted L shape, and the two bearing components are in a mirror symmetry relationship;
or the top frame connecting device is provided with a connecting component and a receiving component.
Based on foretell roof-rack connecting device, the utility model also provides an agricultural greenhouse frame, agricultural greenhouse frame includes support column, crossbeam, longeron, arch steel pipe roof-rack and roof-rack connecting device, and roof-rack connecting device is as above arbitrary item, connect crossbeam and longeron between each support column, roof-rack connecting device sets up on the longeron, and arch steel pipe roof-rack erects on the longeron through roof-rack connecting device, and roof-rack connecting device's nip portion upper end is a little higher than the longeron, and the lower extreme of accepting portion is located the downside of longeron bottom surface.
After the scheme is adopted, firstly, the connecting assembly is of a groove-shaped structure with a downward notch, so that the breeding of accumulated dust and bacteria and viruses is avoided; secondly, the groove-shaped structure of the connecting assembly can adapt to arched steel pipe top frames with various diameters, and compatibility is strong; moreover, the bearing assembly and the connecting assembly are integrally formed, the surface of the top frame connecting device is smooth and has no burrs, and the plastic film is prevented from being punctured and the consumption of the plastic film is reduced; finally, the traditional welding process is not needed in the processing process of the top frame connecting device, the processing is convenient, and the processing cost is reduced; and the top frame connecting device and the greenhouse longitudinal beam are not required to be welded or subjected to other thermal operations in the assembling process, and only mechanical assembly is required, so that a large amount of energy and materials are saved, no iron scrap welding slag and other pollutants are generated in the assembling process, and the requirements of environmental protection are met.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a perspective view of a roof rack connecting device of the present invention;
fig. 2 is an exploded view of the top frame connecting device of the present invention;
fig. 3 is a front view of the head frame connecting device of the present invention;
fig. 4 is a front view of the connection assembly of the present invention;
fig. 5 is a front view of a second embodiment of the top frame connecting device of the present invention.
Description of reference numerals:
the steel pipe roof frame comprises a roof frame connecting device 10, a connecting assembly 11, a first through hole 110, a first bolt 111, a bearing assembly 12, a bearing part 121, a pressing part 122, a second through hole 123, an arc transition area 124, a second bolt 13, a limiting boss 131, an arched steel pipe roof frame 20 and a longitudinal beam 30.
Detailed Description
As shown in fig. 1 to 4, the utility model discloses a roof rack connecting device 10, including coupling assembling 11 and accepting the subassembly 12, coupling assembling 11 and accepting the subassembly 12 integrated into one piece, thus, coupling assembling 11 and accepting the subassembly 12 need not to pass through thermal operations such as welding, it is more convenient to process, greatly reduced the processing cost, do not need thermal operations such as welding in the process of assembling roof rack connecting device 10 to the greenhouse frame, only need mechanical assembly can, a large amount of energy and materials have been saved, and no pollutants such as iron fillings welding slag are produced in the assembling process of roof rack connecting device 10 and longeron 30, satisfy green requirement; and the surface of the top frame connecting device 10 is smooth and has no burrs, so that the plastic film cannot be punctured, and the consumption of the plastic film is reduced.
The connecting assembly 11 is of a groove-shaped structure, the groove-shaped structure can adapt to arched steel pipe top frames 20 with various diameters, and compatibility is strong; the notch of the connecting assembly 11 is downward, so that dust accumulation can be avoided, and the inside of the connecting assembly 11 is easy to clean; the groove surface of the connecting component 11 is provided with a first through hole 110, and the first through hole 110 is used for inserting a first bolt 111 and can be used for fixing the arched steel pipe top frame 20.
The receiving assembly 12 includes a receiving portion 121 and a pressing portion 122, the receiving portion 121 and the pressing portion 122 are disposed in an L shape, one side of the receiving portion 121 is connected to a lower end of the pressing portion 122, an upper end of the pressing portion 122 is connected to a lower end of the connecting assembly 11, and the second through hole 123 is located on the pressing portion 122; the second through-hole 123 is used for inserting the second bolt 13 for fixing the receiving assembly 12 on the longitudinal beam 30. Specifically, the L-angle formed by the bearing part 121 and the pressing part 122 may be a straight angle or a semicircular arc angle to adapt to the longitudinal beam 30 in the shape of a square pipe or the longitudinal beam 30 in the shape of a circular pipe.
The lower end of the connecting assembly 11 is connected with the upper end of the receiving assembly 12, the connecting assembly 11 is arranged obliquely and upwards relative to the receiving assembly 12, the connecting assembly 11 and the receiving assembly 12 form an obtuse included angle, and the range of the obtuse included angle can be 91-170 degrees, so that the arched steel pipe top frames 20 with different radians are fixed on the connecting assembly 11.
Preferably, the connecting assembly 11 is a circular groove structure, and the central angle α of the groove surface of the connecting assembly 11 is not more than 180 degrees, so as to be compatible with arch-shaped steel pipe top frames 20 with different diameters.
Preferably, a gentle arc transition area 124 is arranged between the connecting assembly 11 and the receiving assembly 12, and when the connecting assembly is used specifically, the arched steel pipe top frame 20 is fixed on the connecting assembly 11, the surface of the connecting assembly 11 is smooth and has no burrs, so that the plastic film on the arched steel pipe top frame 20 is prevented from being scratched, and the consumption of the plastic film is reduced.
In order to facilitate the assembly of the arched steel pipe top frame 20 and the connecting assembly 11, a third through hole is formed in the arched steel pipe top frame 20, and the arched steel pipe top frame 20 can be fixed on the connecting assembly 12 by means of the first bolt 111 on the bearing assembly 12 penetrating through the corresponding first through hole 110 and the third through hole.
In order to facilitate the assembly of the connecting assembly 11 and the longitudinal beam 30, a fourth through hole is formed in the longitudinal beam 30, and the connecting assembly 11 can be fixed on the longitudinal beam 30 by passing the second bolt 13 through the corresponding second through hole 123 and the fourth through hole. Specifically, the second bolt 13 is provided with a limiting boss 131, and when in specific use, the second through hole 123 is a rectangular through hole, and the limiting boss 131 is a rectangular boss matched with the second through hole 123.
As shown in fig. 5, the top frame connecting device 10 of the present invention has two connecting assemblies 11 and two receiving assemblies 12, one receiving assembly 12 is L-shaped, the other receiving assembly 12 is reverse L-shaped, and the two are mirror symmetry. Fourth through holes are formed in two sides of the longitudinal beam 30 of the agricultural greenhouse, and the second bolt 13 penetrates through the second through holes 123 of the two bearing assemblies 12 and the fourth through holes in the two sides of the longitudinal beam 30, so that the top frame connecting devices are symmetrically arranged on the two sides of the longitudinal beam 30. During specific application, install this roof-rack connecting device 10 on the longeron 30 of green house intermediate position for green house longeron 30's both sides can both be passed through the utility model discloses an it connects arch steel pipe roof-rack 20 to accept subassembly 12, and the arch steel pipe roof-rack 20 symmetry of longeron 30 both sides sets up.
As shown in fig. 1 to 3, the utility model discloses a roof-rack connecting device 10 has a coupling assembling 11 and one and accepts subassembly 12, and the fourth through-hole is seted up to green house's longeron 30 both sides, and second bolt 13 runs through the fourth through-hole of a second through-hole 123 and the longeron 30 both sides of accepting subassembly 12 for roof-rack connecting device 10 sets up at longeron 30 inboardly, during specific application, installs this roof-rack connecting device 10 on the longeron 30 of green house border position, makes one side of longeron 30 pass through the utility model discloses a accept subassembly 12 and connect arch steel pipe roof-rack 20.
The utility model also discloses an agricultural greenhouse frame, is the concrete application of above-mentioned roof-rack connecting device 10 on agricultural greenhouse. The agricultural greenhouse frame comprises supporting columns, cross beams, longitudinal beams 30, arched steel pipe top frames 20 and the top frame connecting device 10, wherein the cross beams and the longitudinal beams 30 are connected among the supporting columns, the top frame connecting device 10 is arranged on the longitudinal beams 30, and the arched steel pipe top frames 20 are erected on the longitudinal beams 30 through the top frame connecting device 10. Preferably, the upper end of the pressing portion 122 of the top frame connecting device 10 is slightly higher than the longitudinal beam 30, and the lower end of the receiving portion 121 is located at the lower side of the bottom surface of the longitudinal beam 30.
The above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and the present invention is modified by this concept, and all shall belong to the act of infringing the protection scope of the present invention.
Claims (10)
1. The utility model provides a roof-rack connecting device which characterized in that: the device comprises a connecting component connected with an arched steel pipe top frame and a bearing component connected with a longitudinal beam, wherein the bearing component and the connecting component are integrally formed; the connecting assembly is of a groove-shaped structure, the groove opening of the connecting assembly faces downwards, and a first through hole is formed in the groove surface of the connecting assembly; the bearing component is provided with a second through hole; the lower end of the connecting assembly is connected with the upper end of the bearing assembly, the connecting assembly is arranged obliquely upwards relative to the bearing assembly, and the connecting assembly and the bearing assembly form an obtuse included angle.
2. A roof rack attachment as claimed in claim 1 wherein: the bearing assembly comprises a bearing part and a pressing part, the bearing part and the pressing part are arranged in an L shape, one side of the bearing part is connected with the lower end of the pressing part, the lower end of the connecting assembly is connected with the upper end of the pressing part, and the second through hole is located in the pressing part.
3. A roof rack attachment as claimed in claim 1 wherein: the connecting assembly is of a circular groove body structure.
4. A roof rack attachment as claimed in claim 3 wherein: the central angle of the groove surface of the connecting component is not more than 180 degrees.
5. A roof rack attachment as claimed in claim 1 wherein: the connecting component and the bearing component are in a gentle arc transition area.
6. A roof rack attachment as claimed in claim 1 wherein: still include the first bolt that matches with first through-hole, through first bolted connection arch steel pipe roof-rack and coupling assembling.
7. A roof rack attachment as claimed in claim 1 wherein: the second bolt is matched with the second through hole, the longitudinal beam is connected with the bearing assembly through the second bolt, and a limiting boss clamped in the second through hole is arranged at the top end of the inner side of the second bolt.
8. A roof rack attachment as claimed in claim 7 wherein: the second through hole is a rectangular through hole, and the limiting boss is a rectangular boss matched with the second through hole.
9. A roof rack attachment as claimed in claim 1 wherein: the top frame connecting device is provided with two connecting components and two bearing components, wherein one bearing component is arranged in an L shape, the other bearing component is arranged in an inverted L shape, and the two bearing components are in a mirror symmetry relationship;
or the top frame connecting device is provided with a connecting component and a receiving component.
10. Agricultural greenhouse frame, its characterized in that: the steel pipe roof truss comprises supporting columns, cross beams, longitudinal beams, an arched steel pipe roof truss and a roof truss connecting device, wherein the roof truss connecting device is as claimed in any one of claims 1 to 9, the cross beams and the longitudinal beams are connected between the supporting columns, the roof truss connecting device is arranged on the longitudinal beams, the arched steel pipe roof truss is erected on the longitudinal beams through the roof truss connecting device, the upper ends of the pressing parts of the roof truss connecting device are slightly higher than the longitudinal beams, and the lower ends of the bearing parts are located on the lower side of the bottom surfaces of the longitudinal beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453856.XU CN214546016U (en) | 2021-03-01 | 2021-03-01 | Top frame connecting device and agricultural greenhouse frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120453856.XU CN214546016U (en) | 2021-03-01 | 2021-03-01 | Top frame connecting device and agricultural greenhouse frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214546016U true CN214546016U (en) | 2021-11-02 |
Family
ID=78318067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453856.XU Active CN214546016U (en) | 2021-03-01 | 2021-03-01 | Top frame connecting device and agricultural greenhouse frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214546016U (en) |
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2021
- 2021-03-01 CN CN202120453856.XU patent/CN214546016U/en active Active
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