CN204443367U - A kind of green house support column expansion fastening device - Google Patents
A kind of green house support column expansion fastening device Download PDFInfo
- Publication number
- CN204443367U CN204443367U CN201420789563.9U CN201420789563U CN204443367U CN 204443367 U CN204443367 U CN 204443367U CN 201420789563 U CN201420789563 U CN 201420789563U CN 204443367 U CN204443367 U CN 204443367U
- Authority
- CN
- China
- Prior art keywords
- fastening
- support column
- green house
- house support
- expansion groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a kind of green house support column expansion fastening device, comprise fastening system, holding screw and green house support column, described holding screw is connected with described fastening system, described green house support column is connected with described fastening system, and described fastening system realizes the locking to described green house support column by described holding screw.The beneficial effects of the utility model are the stability that improve green house support column, and also facilitate the dismounting of green house support column, substantially increase the installation and removal efficiency of green house support column.
Description
Technical field
The utility model belongs to technical field of mechanical design, especially relates to a kind of green house support column expansion fastening device.
Background technology
In existing technology, common green house support column all buries in the ground, and the danger of collapsing can be there is because of the tightness of landfill soil with the support column of native landfill like this, green house support column landfill excessively dark, although improve the stability of support column, very large trouble will be brought, if green house support column landfill is excessively shallow when dismantling, then easily occurring the situation of collapsing, there is problems such as collapsing or dismantle difficulty in therefore common green house support column when constructing.
Summary of the invention
The purpose of this utility model is to provide a kind of green house support column expansion fastening device, the expansion fastening device of this green house support column effectively can improve the firmness of support column, and facilitate the dismounting of support column, substantially increase green house support column installation and removal efficiency.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of green house support column expansion fastening device, comprise fastening system, holding screw and green house support column, it is characterized in that: described holding screw is connected with described fastening system, described green house support column is connected with described fastening system, described fastening system realizes the locking to described green house support column by described holding screw, described fastening system comprises the first expanding noodles, second expanding noodles, 3rd expanding noodles, first expansion groove, second expansion groove, 3rd expansion groove, first fastening surface, second fastening surface, 3rd fastening surface, first fastening grooves and the second fastening grooves, described first expanding noodles one end is connected with described second expanding noodles, the described first expanding noodles other end is connected with described 3rd expanding noodles, described first expansion groove is arranged on described first expanding noodles, described second expansion groove is arranged on described second expanding noodles, described 3rd expansion groove is arranged on described 3rd expanding noodles, described first fastening surface two ends are separately fixed on described second expanding noodles and described 3rd expanding noodles, described second fastening surface is connected with described first fastening surface one end, described 3rd fastening surface is connected with the described first fastening surface other end, described first fastening grooves is arranged on described second fastening surface, described second fastening grooves is arranged on described 3rd fastening surface, described holding screw comprises lead screw and cap nut, described lead screw is connected with described cap nut.
Preferably, the described second expansion groove of described fastening system is relative with described first fastening grooves, described 3rd expansion groove is relative with described second fastening grooves, and described first expansion groove, described second expansion groove, described 3rd expansion groove, described first fastening grooves and described second fastening grooves inner surface are provided with screw thread.
Preferably, the described lead screw of described holding screw is pyramidal structure, and described lead screw outer surface is provided with binding thread.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, this green house support column fastener is made effectively to carry out fastening to support column, not only facilitate the installation of support column, and facilitate the dismounting of support column, substantially increase the installation and removal efficiency of green house support column, there is good actual serviceability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, fastening system; 1-1, the first expanding noodles; 1-2, the second expanding noodles; 1-3, the 3rd expanding noodles; 1-4, the first expansion groove; 1-5, the second expansion groove; 1-6, the 3rd expansion groove; 1-7, the first fastening surface; 1-8, the second fastening surface; 1-9, the 3rd fastening surface; 1-10, the first fastening grooves; 1-11, the second fastening grooves; 2, holding screw; 2-1, lead screw; 2-2, cap nut; 3, green house support column.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to embodiment of the present utility model, effect and operation principle etc. as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As shown in Figure 1, the utility model provides a kind of green house support column expansion fastening device, comprise fastening system 1, holding screw 2 and green house support column 3, holding screw 2 is connected with fastening system 1, green house support column 3 is connected with fastening system 1, fastening system 1 realizes the locking to green house support column 3 by holding screw 2, fastening system 1 comprises the first expanding noodles 1-1, second expanding noodles 1-2, 3rd expanding noodles 1-3, first expansion groove 1-4, second expansion groove 1-5, 3rd expansion groove 1-6, first fastening surface 1-7, second fastening surface 1-8, 3rd fastening surface 1-9, first fastening grooves 1-10 and the second fastening grooves 1-11, first expanding noodles 1-1 one end is connected with the second expanding noodles 1-2, the first expanding noodles 1-1 other end is connected with the 3rd expanding noodles 1-3, first expansion groove 1-4 is arranged on the first expanding noodles 1-1, second expansion groove 1-5 is arranged on the second expanding noodles 1-2, 3rd expansion groove 1-6 is arranged on the 3rd expanding noodles 1-3, first fastening surface 1-7 two ends are separately fixed on the second expanding noodles 1-2 and the 3rd expanding noodles 1-3, second fastening surface 1-8 is connected with first fastening surface 1-7 one end, 3rd fastening surface 1-9 is connected with the first fastening surface 1-7 other end, first fastening grooves 1-10 is arranged on the second fastening surface 1-8, second fastening grooves 1-11 is arranged on the 3rd fastening surface 1-9, holding screw 2 comprises lead screw 2-1 and cap nut 2-2, lead screw 2-1 is connected with cap nut 2-2.
Preferably, second expansion groove 1-5 of fastening system 1 is relative with the first fastening grooves 1-10,3rd expansion groove 1-6 is relative with the second fastening grooves 1-11, and the first expansion groove 1-4, the second expansion groove 1-5, the 3rd expansion groove 1-6, the first fastening grooves 1-10 and the second fastening grooves 1-11 inner surface are provided with screw thread.
Preferably, the lead screw 2-1 of holding screw 2 is pyramidal structure, and lead screw 2-1 outer surface is provided with binding thread.
The course of work of this example: first need the position that support column is set to dig out the hole substantially conformed to green house support column expansion fastening device at green house, then fastener is put into hole, then green house support column 3 is put into fastening system 1, then the first fastening surface 1-7 of green house support column 3 and fastening system 1 is made, second fastening surface 1-8 is connected with the 3rd fastening surface 1-9, then holding screw 2 is passed through respectively to the first fastening surface 1-7, second fastening surface 1-8 and the 3rd fastening surface 1-9 carries out fastening, make the first fastening surface 1-7, second fastening surface 1-8 and the 3rd fastening surface 1-9 is by green house support column 3 fastens well, simultaneously under the effect of holding screw 2, first expanding noodles 1-1, second expanding noodles 1-2 and the 3rd expanding noodles 1-3 is respectively to outer expansion, and then realize fastening to fastening system 1.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, this green house support column fastener is made effectively to carry out fastening to support column, not only facilitate the installation of support column, and facilitate the dismounting of support column, substantially increase the installation and removal efficiency of green house support column, there is good actual serviceability.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a green house support column expansion fastening device, comprise fastening system, holding screw and green house support column, it is characterized in that: described holding screw is connected with described fastening system, described green house support column is connected with described fastening system, described fastening system realizes the locking to described green house support column by described holding screw, described fastening system comprises the first expanding noodles, second expanding noodles, 3rd expanding noodles, first expansion groove, second expansion groove, 3rd expansion groove, first fastening surface, second fastening surface, 3rd fastening surface, first fastening grooves and the second fastening grooves, described first expanding noodles one end is connected with described second expanding noodles, the described first expanding noodles other end is connected with described 3rd expanding noodles, described first expansion groove is arranged on described first expanding noodles, described second expansion groove is arranged on described second expanding noodles, described 3rd expansion groove is arranged on described 3rd expanding noodles, described first fastening surface two ends are separately fixed on described second expanding noodles and described 3rd expanding noodles, described second fastening surface is connected with described first fastening surface one end, described 3rd fastening surface is connected with the described first fastening surface other end, described first fastening grooves is arranged on described second fastening surface, described second fastening grooves is arranged on described 3rd fastening surface, described holding screw comprises lead screw and cap nut, described lead screw is connected with described cap nut.
2. a kind of green house support column expansion fastening device according to claim 1, it is characterized in that: the described second expansion groove of described fastening system is relative with described first fastening grooves, described 3rd expansion groove is relative with described second fastening grooves, and described first expansion groove, described second expansion groove, described 3rd expansion groove, described first fastening grooves and described second fastening grooves inner surface are provided with screw thread.
3. a kind of green house support column expansion fastening device according to claim 1, is characterized in that: the described lead screw of described holding screw is pyramidal structure, and described lead screw outer surface is provided with binding thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789563.9U CN204443367U (en) | 2014-12-15 | 2014-12-15 | A kind of green house support column expansion fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420789563.9U CN204443367U (en) | 2014-12-15 | 2014-12-15 | A kind of green house support column expansion fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204443367U true CN204443367U (en) | 2015-07-08 |
Family
ID=53650341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420789563.9U Expired - Fee Related CN204443367U (en) | 2014-12-15 | 2014-12-15 | A kind of green house support column expansion fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204443367U (en) |
-
2014
- 2014-12-15 CN CN201420789563.9U patent/CN204443367U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20191215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |