CN205719842U - One automatically lower railway Weighing Lysimeter - Google Patents
One automatically lower railway Weighing Lysimeter Download PDFInfo
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- CN205719842U CN205719842U CN201620405085.6U CN201620405085U CN205719842U CN 205719842 U CN205719842 U CN 205719842U CN 201620405085 U CN201620405085 U CN 201620405085U CN 205719842 U CN205719842 U CN 205719842U
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Abstract
The utility model discloses one automatically lower railway Weighing Lysimeter, including surveying cylinder and being positioned at the basement structure surveyed below cylinder, basement structure includes underground rail, weighing device, and data acquisition unit and control system, the survey cylinder being uniformly arranged into multiple rows of multiple row supports by surveying cylinder bracing frame, weighing device include can on underground rail the small rail car of movement, lifter, little roof panels, and it is located at the electronic scale in little roof panels, little roof panels is connected with the free end of lifter, little roof panels is provided with pulley guide rails, electronic scale is provided with pulley by bottom, data acquisition unit is connected with electronic scale, small rail car and electronic scale are equipped with and drive its motor slided, control system controls small rail car and the motor rotation of electronic scale, the lifting of lifter, and data process and display；Each can be surveyed cylinder in the case of reducing plant growth interference and carry out the most accurately measuring by this utility model, sends out in determination test easy to spread in farmland transpiration.
Description
Technical field
This utility model relates to a kind of steaming and oozes device, is specifically related to one automatically lower railway Weighing Lysimeter, belongs to
Hydraulic engineering and agriculture field.
Background technology
Weighing Lysimeter is the mass change utilizing electronic scale or pressure sensitive meter to measure lysimeter, and puts down according to the water yield
Weighing apparatus principle calculates the important experimental apparatus that Crop transpirstion is sent out.What application was more at present is ground moveable Weighing Lysimeter system
System, as (2003) utility models such as Kang Yuehu " hanging weighing electric measuring steaming osmoscope for field crops (application number:
CN02240064.8) ", but the weighing facilities of this system is built on the ground, and period of weighing blows, raining has bigger shadow to measuring
Ringing, manual work has certain interference to the growing environment of crop simultaneously, and facility also can make crop growth environment with field not on the ground
With, cause the systematic error of test data；Also have employing underground weighing system, as Zhang Jianfeng (2012) utility model " based on
The high precision lever formula of spring balancing is weighed lysimeter (application number: CN201210123902.5) ", but each lysimeter is required for
A set of weighing-appliance, and cost is high, the underground space that takies is big, is only applicable to the experiment of weighing that heavyweight is bigger.Therefore, it is badly in need of
Want a kind of simple in construction, easy to operate, little to plant growth interference, can the most independently measure the low of each survey cylinder mass change
Cost weighing steam infiltration system.
Utility model content
The deficiency existed for prior art, this utility model provides a kind of simple in construction, easy to operate, at basement
In be monitored measure, by electric rail sliding dolly carry movable electronic scale, it is possible to automatically each survey cylinder is carried out solely
The vertical one lower railway Weighing Lysimeter at low cost measured, survey cylinder quantity therein is up to dozens of.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
One automatically lower railway Weighing Lysimeter, it is characterised in that: include for the survey cylinder of long-term cropping and be positioned at
Surveying the basement structure below cylinder, described basement structure includes the underground rail being located at ground, the title being located on underground rail
Refitting is put and data acquisition unit and control system, and described survey cylinder is uniformly arranged into multiple rows of multiple row, bottom the survey cylinder of multiple rows of multiple row
Being supported by longitudinally disposed survey cylinder bracing frame, it is little that described weighing device includes being located at transportable track on underground rail
Car, it is located at telescopic lifter on small rail car, little roof panels and is located in little roof panels surveying the electricity weighed of cylinder
Sub-scale, described little roof panels is connected with the free end of lifter, and described little roof panels is provided with the cunning surveying cylinder direction along each column
Wheel guide rail, the pulley that described electronic scale is arranged by bottom can slide along pulley guide rails, and described little roof panels width is less than vertical
Gap between the survey cylinder bracing frame arranged, described data acquisition unit is connected with electronic scale, and described small rail car and electronic scale are equal
It is provided with the motor driving its slip, described control system control small rail car and the motor rotation of electronic scale and lifter
The data that lifting and data acquisition unit are gathered process and display.
As improvement, described each column is surveyed between cylinder and small rail car, is equipped with and determines between described electronic scale and each survey cylinder
Position device, when making to weigh, electronic scale and survey cylinder the most all can be directed at, and reduce weighting error.
As improvement, described positioner for being respectively arranged on immediately below each Ce Tong center, electronic scale bottom centre and
Infrared locator at measuring point in little roof panels.
As improvement, described electronic scale is provided with positioning convex ring, is provided with and positioning convex ring phase bottom described each survey cylinder
The location scrobicular ring joined.
As improvement, being provided with survey cylinder pallet below described survey cylinder bracing frame, described survey cylinder pallet passes through bottom cylinder to survey with surveying
Cylinder pallet connecting rod is connected, and leaves necessarily for the gap surveying cylinder of weighing between described survey cylinder pallet and survey cylinder bracing frame, described
Surveying cylinder pallet connecting rod and be smaller in size than gap between the survey cylinder bracing frame that survey cylinder bracing frame is longitudinally disposed, described location scrobicular ring is located at
Survey cylinder tray bottom.
As improvement, described basement structure also includes drainage system and rain-proof shelter.
The beneficial effects of the utility model are: this utility model provides a kind of brand-new survey cylinder to long-term cropping to be carried out
The device measured, it has the advantage that
(1) simple in construction, easy to operate, carries out manipulating the shadow avoiding blowing and raining to certainty of measurement in basement
Ringing, reduce the interference to plant growth, micrometric measurement instrument is easy to safeguard in basement.
(2) separate unit electronic scale is carried by small rail car, it is possible to each survey cylinder is carried out independent measurement, considerably reduces
Cost.
(3) controlling each equipment of software Intelligent control by full auto-programs to work, save manpower, experimental result accurately may be used
Lean on.
(4) as required, the quantity of survey cylinder, up to dozens of, can meet the test of different disposal and repetition to surveying cylinder quantity
Requirement.
Accompanying drawing explanation
Fig. 1 is the top-most-surface plane schematic diagram that this utility model surveys cylinder.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is this utility model weighting device structure schematic diagram.
Fig. 4 be this utility model weigh survey cylinder pallet jack-up relation front view.
Fig. 5 is that this utility model is resurveyed a pallet top view.
Fig. 6 is utility model works flow chart.
In figure, 1-basement, 2-underground rail, 3-surveys cylinder 4-and surveys cylinder protection set, and 5-surveys cylinder bearing support, 6-weighing device,
7-small rail car, 8-lifter, the little roof panels of 9-, 10-pulley track, 11-pulley, 12-electronic scale, 13 positioning convex rings, 14 is fixed
Position scrobicular ring, 15-surveys cylinder pallet, and 16-surveys cylinder pallet connecting rod, 17-infrared locator.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described further.
Seeing Fig. 1, Fig. 2 and Fig. 3, this utility model includes basement structure 1 and the survey cylinder 3 for long-term cropping, described
Basement structure 1 includes the underground rail 2 being located at ground, be located on underground rail 2 weighing device 6, drainage system, rainproof
Canopy and data acquisition unit and control system, survey cylinder 3 of the present utility model is steel construction, and diameter 0.63m, high 1.1m, inside is filled out
Dress soil, soil body surface can be with raise crop or be allowed to exposed.Survey cylinder protection set 4 be external diameter 0.8m, the white of internal diameter 0.55m not
Rust steel loop, is used for reducing the soil body and absorbs heat and prevent rain leakage from entering the gap surveyed between cylinder 3 and the soil body.Use white be in order to
Reduce the heat effect shining upon generation.
Seeing Fig. 2 and Fig. 3, weighing device 6 includes small rail car 7, lifter 8, little roof panels 9, pulley track 10, pulley
11, electronic scale 12, positioning convex ring 13, location scrobicular ring 14, survey cylinder pallet 15, survey cylinder pallet connecting rod 16.The wheel of small rail car 7
Being embedded on underground rail 2, lifter 8 is fixed between small rail car 7 and little roof panels 9, and lifter 8 automatically controls lifting height
Degree.
Survey cylinder bearing support 5 and be divided into vertical slot steel bracket (being perpendicular to ground) and transverse channel steels support, survey cylinder 3 half and imbed underground
It is held on behind room on the transverse channel steels support being parallel to basement short side direction.Infrared locator 17 is arranged in each survey cylinder simultaneously
Immediately below 3 centers, at 4 measuring points of the little roof panels 9 of small rail car 7 and electronic scale 12 bottom centre position.
The width of little roof panels 9 is be slightly narrower than the width in transverse channel steels support 5 gap.Pulley track 10 is fixed on little roof panels
On 9, pulley 11 is installed on below electronic scale 12 in pulley track 10.According to irrigation tests code requirement, it is contemplated that during measurement
Required precision, electronic scale 12 uses Switzerland's Imported Precision instrument, and unit price reaches 150,000 yuan/platform, in order to reduce equipment total cost, only
Using separate unit electronic scale 12, electronic scale 12 can be by pulley track 10 along little roof panels 9 transverse shifting.Positioning convex ring 13 totally three
Individual, it is installed on movable electronic scale 12.Location scrobicular ring 14 totally three, is installed on survey cylinder pallet 15 times, positioning convex ring 13 and location
Scrobicular ring 14 mutual when working is engaged mutually.
See Fig. 4 and Fig. 5, survey cylinder pallet connecting rod 16 and be fixed on bottom survey cylinder 3, be three angularly (120 °) circular steel
Post, and it is smaller in size than transverse channel steels spacing dimension.Survey cylinder pallet 15 and be connected with surveying cylinder pallet connecting rod 16, survey cylinder torr
Dish 15 is detachable.Vertical distance when surveying cylinder pallet 15 initialization and laterally surveyed between cylinder bearing support 5 is 30mm, lifter 8
The maximum spacing that energy control survey cylinder pallet 15 moves up and down is 15mm, therefore surveys when cylinder pallet 15 moves up and down and will not touch laterally
Survey cylinder bearing support 5.
Workflow of the present utility model statement is as follows:
As shown in Fig. 6 workflow diagram, setting the working time of full-automatic software in basement 1, system starts certainly
Dynamic run, small rail car 7 at the uniform velocity longitudinal driving on underground rail 2, first row first left survey immediately below cylinder 3 center,
The first left measuring point of little roof panels 9 and the infrared locator 17 of electronic scale 12 bottom centre position, after positioning successfully simultaneously
Small rail car 7 stops travelling.Lifter 8 is gradually increasing 15mm, and the positioning convex ring 13 being fixed on movable electronic scale 12 is with fixing
Location scrobicular ring 14 under surveying cylinder pallet 15 contacts with each other and is fully engaged against.Electronic scale 12 starts to bear survey cylinder pallet connecting rod 16 institute
The power of transmission.The registration situation of change of electronic scale 12 is by the industrial computer intelligent acquisition in basement 1.When on industrial computer
When registration tends towards stability, electronic scale 12 just jack-up survey cylinder 3 completely weighs, and lifter 8 is gradually reduced 15mm, positioning convex ring subsequently
13 separate with location scrobicular ring 14, have weighed for the first time.Second time is weighed when starting, and electronic scale 12 passes through pulley 11 along little roof
Plate 9 transverse shifting from left to right, immediately below first row second left Ce Tong center, the second left survey of little roof panels 9
After the infrared locator 17 of point and electronic scale 12 bottom centre positions successfully, electronic scale 12 stops mobile, and lifter 8 rises
15mm, follow-up weighing operation is identical with first time.Surveying cylinder when first row and all weigh complete, small rail car 7 continues to move forward,
Arriving second row and survey immediately below cylinder, electronic scale 12 re-moves to first left to survey to be located immediately below cylinder, and infrared locator 17 is fixed
Position, lifter 8 rises 15mm, and follow-up weighing operation is identical with first time.Software manipulation rail is controlled thus by full auto-programs
Road dolly 7, lifter 8 and the motion of electronic scale 12, recordable each survey cylinder mass change data on industrial computer, calculate its soil
Earth water variable quantity, obtains soil water Evapotranspiration or infiltration capacity.
Fig. 6 is lysimeter workflow diagram of the present utility model, surveys cylinder 3 quantity and surveys as a example by cylinder (12) by three rows.
Protection domain of the present utility model is not limited to the underground concrete structure of fixed size or the survey cylinder of fixed qty
Quality determination, just can meet more demand by changing corresponding parameter.Obviously, those skilled in the art can be to this
Utility model carries out the change of some physical dimension and number of components without deviating from scope and spirit of the present utility model.If
These are changed and belong to utility model right and require and in the range of equivalent technologies, then the intention of utility model also comprises these and changes
Including moving.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. an automatically lower railway Weighing Lysimeter, it is characterised in that: include for the survey cylinder (3) of long-term cropping and be positioned at
Surveying the basement structure of cylinder (3) lower section, described basement structure includes being located at the underground rail (2) on ground, being located at underground rail
(2) weighing device (6) on and data acquisition unit and control system, described survey cylinder (3) is uniformly arranged into multiple rows of multiple row, many
Survey cylinder (3) bottom of row's multiple row is supported by longitudinally disposed survey cylinder bracing frame (5), and described weighing device (6) includes being located at ground
Lower railway (2) is gone up transportable small rail car (7), is located at small rail car (7) upper telescopic lifter (8), little roof panels
(9) and be located in little roof panels (9) surveying cylinder (3) electronic scale (12) weighed, described little roof panels (9) and lifting
The free end of device (8) is connected, and described little roof panels (9) is provided with the pulley guide rails (10) surveying cylinder (3) direction along each column, described
The pulley (11) that electronic scale (12) is arranged by bottom can slide along pulley guide rails (10), and described little roof panels (9) width is little
Gap between longitudinally disposed survey cylinder bracing frame (5), described data acquisition unit is connected with electronic scale (12), described small rail car
(7) being equipped with drive its motor slided with electronic scale (12), described control system controls small rail car (7) and electronic scale (12)
Motor rotation and the data that gathered of the lifting of lifter (8) and data acquisition unit process and display.
2. one automatically lower railway Weighing Lysimeter as claimed in claim 1, it is characterised in that: described each column surveys cylinder (3)
And between small rail car (7), be equipped with positioner between described electronic scale (12) and each survey cylinder (3).
3. one automatically lower railway Weighing Lysimeter as claimed in claim 2, it is characterised in that: described positioner is for dividing
Be not located at each survey immediately below cylinder (3) center, infrared fixed at electronic scale (12) bottom centre and the upper measuring point of little roof panels (9)
Position device (17).
4. one automatically lower railway Weighing Lysimeter as claimed in claim 3, it is characterised in that: on described electronic scale (12)
Being provided with positioning convex ring (13), described each survey cylinder (3) bottom is provided with the location scrobicular ring (14) matched with positioning convex ring (13).
5. one automatically lower railway Weighing Lysimeter as claimed in claim 4, it is characterised in that: described survey cylinder bracing frame
(5) lower section is provided with survey cylinder pallet (15), and described survey cylinder pallet (15) and survey cylinder (3) bottom are by surveying cylinder pallet connecting rod (16) phase
Even, leave between described survey cylinder pallet (15) and survey cylinder bracing frame (5) necessarily for the gap surveying cylinder (3) of weighing, described survey cylinder
Pallet connecting rod (16) is smaller in size than surveys gap between survey cylinder bracing frame (5) that cylinder bracing frame (5) is longitudinally disposed, and described location is recessed
Ring (14) is located at survey cylinder pallet (15) bottom.
6. one automatically lower railway Weighing Lysimeter as claimed in claim 5, it is characterised in that: described basement structure is also
Including drainage system and rain-proof shelter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405085.6U CN205719842U (en) | 2016-05-06 | 2016-05-06 | One automatically lower railway Weighing Lysimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620405085.6U CN205719842U (en) | 2016-05-06 | 2016-05-06 | One automatically lower railway Weighing Lysimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719842U true CN205719842U (en) | 2016-11-23 |
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ID=57304881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620405085.6U Active CN205719842U (en) | 2016-05-06 | 2016-05-06 | One automatically lower railway Weighing Lysimeter |
Country Status (1)
| Country | Link |
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| CN (1) | CN205719842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784533A (en) * | 2016-05-06 | 2016-07-20 | 武汉大学 | Automatic underground rail weighing lysimeter |
-
2016
- 2016-05-06 CN CN201620405085.6U patent/CN205719842U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784533A (en) * | 2016-05-06 | 2016-07-20 | 武汉大学 | Automatic underground rail weighing lysimeter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |