CN202282965U - Vertical column fixing device of frost preventing machine for plants - Google Patents
Vertical column fixing device of frost preventing machine for plants Download PDFInfo
- Publication number
- CN202282965U CN202282965U CN2011203942001U CN201120394200U CN202282965U CN 202282965 U CN202282965 U CN 202282965U CN 2011203942001 U CN2011203942001 U CN 2011203942001U CN 201120394200 U CN201120394200 U CN 201120394200U CN 202282965 U CN202282965 U CN 202282965U
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- vertical column
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Abstract
The utility model discloses a vertical column fixing device of a frost preventing machine for plants, which comprises a vertical column and at least one root frame mechanism arranged at the lower end of the vertical column and embedded underground. A plurality of root frame mechanisms are longitudinally staggered along the lower end of the vertical column. Each root frame mechanism comprises a root frame beam and a U-shaped hold hoop, the root frame beam is horizontally bent into a groove-shaped steel plate girder, the middle of the root frame beam is provided with a pair of positioning rods, and the lower portion of the vertical column is positioned between the pair of positioning rods and vertically fixedly connected with the root frame beam through the U-shaped hold hoop. The vertical column fixing device is simple in structure, low in installing cost and convenient to move, does not damage a soil structure, and facilitates tillage. Users only need to fixedly connect the root frame mechanisms and the vertical column according to regulated proportional relations, the lower end of the vertical column and the plurality of root frame mechanisms are deeply embedded underground, the fact that the vertical column does not rotate or move is guaranteed, the vertical column does not incline when meeting strong wind or severe typhoon hit, and the vertical column fixing device does not sink after long-term use.
Description
Technical field
The utility model relates to and a kind ofly prevents that plant receives the plant frost prevention machine of frost damage, and particularly a kind of column that plant frost prevention machine is equipped with on the top is fixed on the device in the soil, belongs to the agricultural equipment technical field.
Background technology
In early spring and many white seasons in late autumn; Post sunset, field vertical direction can produce the temperature inversion of overhead temperature apparently higher than lower floor's temperature, and the temperature in the sky, liftoff 6-10 rice is than the high 5-10 of plant temperature near the ground ℃; Plant frost prevention machine is installed in the column top of 6～7 meters of terrain clearances; Employing is arranged on the method for the frost prevention machine fan of higher position overhead towards the ground air-supply, mixes the levels air in the subenvironment, regulates local temperature; Improve the particularly temperature of crop crown of surface layer air, soil or ground plant, to reach the purpose that the defence crops receive the harm of frost or low temperature and promote the fertility of the bud tip.
Plant frost prevention machine unit result of use is not obvious, and in certain use zone, the plant frost prevention machine that Jiang Duotai is contained in the column upper end becomes approximate matrix to arrange by certain intervals, forms a plant frost prevention group of planes that covers certain zone.The start-up temperature of pre-set plant frost prevention machine thermostat; Temperature sensor sends the air temperature signal of measuring to the executing agency of plant frost prevention machine; When temperature reached the plant frost prevention machine start-up temperature of setting, plant frost prevention machine started work automatically, and heating installation layer that the field is overhead and the layer of cold gas around the plant are carried out convection current; Improve the near-earth temperature, prevent that crop receives frost damage.Because plant frost prevention machine is contained in the column top of 6～7 meters of terrain clearances, and the fan electromotor axis has an angle of depression, during the work of plant frost prevention machine, fan electromotor in the controlling organization instruction down, the fan swing mechanism press certain hour and is swung and blow.Column upper end is except the weight load of plant frost prevention machine, and both superpose the crosswind force load during air-supply and form the tilting moment of bigger column lower end.When strong wind or the positive attack of violent typhoon, the tilting moment that the column of plant frost prevention machine receives is bigger, and the major accident that column tilts or lodges takes place easily.
The mounting means of the column of existing plant frost prevention machine is installed as electric pole, and promptly upper end of underground direct cast is provided with the concrete foundation of a plurality of foundation bolts in the installation place, and the column lower end flange is fixed on the concrete foundation through a plurality of foundation bolts.Because being connected fastening force and can not reaching complete uniformity of column lower end flange and each foundation bolt; Run into when strong wind or violent typhoon are positive to attack; The tilting moment that the tilting moment that the minority foundation bolt receives receives greater than other foundation bolts; When in case tilting moment makes the minority foundation bolt produce plastic deformation or fracture, the column of plant frost prevention machine will run-off the straight until lodging, have a strong impact on plant frost prevention machine safe handling.In addition, in plant frost prevention machine used the zone, many root posts became approximate matrix to arrange by certain intervals; Need pre-buried a plurality of concrete foundations, the effort of taking a lot of work had both increased the installation cost of plant frost prevention machine; More destroyed and used the soil structure in the zone, also be not easy to transfer to other local uses.
Summary of the invention
The purpose of the utility model provide a kind of simple in structure, installation cost is lower and do not destroy the plant frost prevention machine column fixture of land structures, can prevent effectively that column from tilting or lodging.
The utility model is achieved through following technical scheme:
One plant species frost prevention machine column fixture comprises column, is arranged on column lower end and buried at least one root frame mechanism, and several root frame mechanisms vertically are crisscross arranged along column lower end; The root frame mechanism comprises that root is set a roof beam in place, the U-shaped anchor ear, sets a roof beam in place for said to become the plate girder of grooved for transverse fold, and the root middle part of setting a roof beam in place is provided with a pair of backstay, and the column bottom is stuck between a pair of backstay, is connected through U-shaped anchor ear and the root vertical fixing of setting a roof beam in place.
The purpose of the utility model can also further realize through following technical measures.
Aforesaid plant frost prevention machine column fixture, the buried degree of depth L2 of wherein said column lower end is more than 1/6 of strut length L; The buried degree of depth L1 of root frame mechanism topmost is 0.20～0.24 of the buried degree of depth L2 of column lower end, and all the other root frame mechanisms are vertical staggered being fixed on the column lower end of column toward the lower edge at interval.
Aforesaid plant frost prevention machine column fixture, wherein said length of setting a roof beam in place are 6.2～6.4 times of column diameter.Root is set a roof beam in place and is processed with the steel plate of 1～5mm.
The utility model is simple in structure, and installation cost is lower, does not destroy land structures, is convenient to farming.Can confirm and buried column bottom longitudinally to be installed by 1 or several root frame mechanisms that are crisscross arranged according to the different characteristics in the soft compaction rate of column installation place soil property and level land or hillside fields, to strengthen the lodging tolerance of column.By the proportionate relationship of length of embedment and strut length, with 1 of column lower end or be crisscross arranged several go into undergroundly together with the root frame mechanism is buried, guarantee can not topple when the utility model receives the positive attack of strong wind or violent typhoon.Because root is set a roof beam in place and is connected through U-shaped anchor ear vertical fixing with column, strengthened the anti-ability of rotating and resisting sinking of column greatly, column firmly is fixed in the soil, prevent that effectively column from rotating under the torsional moment effect in beam wind column axle center.
Advantage of the utility model and characteristics will illustrate through the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide with reference to accompanying drawing as an example.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the I portion enlarged drawing of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Present embodiment such as Fig. 1～shown in Figure 3, comprise column 1, be arranged on column 1 lower end and buried at least one root frame mechanism 2, frost prevention fan 3 is installed on column 1 top, and several root frame mechanisms 2 vertically are crisscross arranged along column 1 lower end.According to the different characteristics in the column soft compaction rate of 1 installation place soil property and level land or hillside fields, confirm quantity, to strengthen the lodging tolerance of column 1 at root frame mechanism 2 that will buried column 1 bottom.As shown in Figure 1, present embodiment imbeds that column 1 lower end in the soil is staggered has installed 3 root frame mechanisms 2.Root frame mechanism 2 comprises that root sets a roof beam in place 21, U-shaped anchor ear 22, and in order to improve set a roof beam in place 21 strength and stiffness of root, root is set a roof beam in place and 21 adopted the sheet metal transverse fold of 1-5mm to become asymmetric grooved.Root 21 middle parts of setting a roof beam in place are welded with the backstay 23 that a pair of round steel is processed, and column 1 bottom is positioned between a pair of backstay 23, are connected through U-shaped anchor ear 22, clamp nut 24 and root 21 vertical fixing of setting a roof beam in place, and backstay 23 can prevent that column 1 from rotating.Because root is set a roof beam in place and 21 is connected with column 1 vertical fixing, has strengthened the ability of column 1 anti-rotation and transverse shift greatly, prevents that effectively column 1 from rotating under the torsional moment effect in beam wind column 1 axle center and the danger of transverse shift; Because root is set a roof beam in place and 21 is parallel to ground, has increased the area of column 1 inlet part, strengthened the anti-ability of sinking of column 1 greatly.
The buried degree of depth L2 in column 1 lower end is more than 1/6 of strut length L; Root frame mechanism 2 buried degree of depth L1 topmost are 0.20～0.24 of the buried degree of depth L2 in column 1 lower end, and all the other root frame mechanisms 2 are fixed on column 1 lower end toward the lower edge column is vertically staggered at interval.Set a roof beam in place 21 length of root is 6.2～6.4 times of column 1 diameter.
Except that the foregoing description, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation form, all drop in the protection domain of the utility model requirement.
Claims (4)
1. a plant species frost prevention machine column fixture is characterized in that, comprises column, is arranged on column lower end and buried at least one root frame mechanism, and several root frame mechanisms vertically are crisscross arranged along column lower end; The root frame mechanism comprises that root is set a roof beam in place, the U-shaped anchor ear, sets a roof beam in place for said to become the plate girder of grooved for transverse fold, and the root middle part of setting a roof beam in place is provided with a pair of backstay, and the column bottom is stuck between a pair of backstay, is connected through U-shaped anchor ear and the root vertical fixing of setting a roof beam in place.
2. plant frost prevention machine column fixture according to claim 1 is characterized in that the buried degree of depth L2 of column lower end is more than 1/6 of strut length L; The buried degree of depth L1 of root frame mechanism topmost is 0.20～0.24 of the buried degree of depth L2 of column lower end, and all the other root frame mechanisms are vertical staggered being fixed on the column lower end of column toward the lower edge at interval.
3. plant frost prevention machine column fixture according to claim 1 is characterized in that, said length of setting a roof beam in place is 6.2～6.4 times of column diameter.
4. plant frost prevention machine column fixture according to claim 1 is characterized in that, sets a roof beam in place for said and processes with the steel plate of 1～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203942001U CN202282965U (en) | 2011-10-17 | 2011-10-17 | Vertical column fixing device of frost preventing machine for plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203942001U CN202282965U (en) | 2011-10-17 | 2011-10-17 | Vertical column fixing device of frost preventing machine for plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282965U true CN202282965U (en) | 2012-06-27 |
Family
ID=46294505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203942001U Expired - Fee Related CN202282965U (en) | 2011-10-17 | 2011-10-17 | Vertical column fixing device of frost preventing machine for plants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282965U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909936A (en) * | 2016-05-09 | 2016-08-31 | 江苏大学 | Anti-toppling frost protection machine fixed support |
| WO2017193717A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Frost prevention machine support with adjustable bottom structure |
| WO2017193793A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Column fixing device of frost prevention machine |
| WO2017193791A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Defrosting machine column fixed support with inclined flat leg |
-
2011
- 2011-10-17 CN CN2011203942001U patent/CN202282965U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909936A (en) * | 2016-05-09 | 2016-08-31 | 江苏大学 | Anti-toppling frost protection machine fixed support |
| WO2017193792A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Fixed support of anti-toppling frost protection machine |
| WO2017193717A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Frost prevention machine support with adjustable bottom structure |
| WO2017193793A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Column fixing device of frost prevention machine |
| WO2017193791A1 (en) * | 2016-05-09 | 2017-11-16 | 江苏大学 | Defrosting machine column fixed support with inclined flat leg |
| CN105909936B (en) * | 2016-05-09 | 2018-05-15 | 江苏大学 | A kind of overturning-preventing frost preventing machine hold-down support |
| GB2565955A (en) * | 2016-05-09 | 2019-02-27 | Univ Jiangsu | Fixed support of anti-toppling frost protection machine |
| GB2566195A (en) * | 2016-05-09 | 2019-03-06 | Univ Jiangsu | Defrosting machine column fixed support with inclined flat leg |
| US10641001B2 (en) | 2016-05-09 | 2020-05-05 | Jiangsu University | Column fixing device for frost prevention machine and installation method thereof |
| US10785924B2 (en) | 2016-05-09 | 2020-09-29 | Jiangsu University | Defrosting machine column fixed support with inclined flat leg |
| GB2566195B (en) * | 2016-05-09 | 2022-01-12 | Univ Jiangsu | Defrosting machine column fixed support with inclined flat leg |
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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: 20120627 Termination date: 20161017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |