CN104132888B - A kind of root soil root system friction measurement device - Google Patents
A kind of root soil root system friction measurement device Download PDFInfo
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- CN104132888B CN104132888B CN201410372116.8A CN201410372116A CN104132888B CN 104132888 B CN104132888 B CN 104132888B CN 201410372116 A CN201410372116 A CN 201410372116A CN 104132888 B CN104132888 B CN 104132888B
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Abstract
The present invention relates to a kind of root soil root system friction measurement device, belong to root system of plant friction measurement technical field.The present invention includes being bury device and measurement apparatus；Root system is buried device and is included frame base, right baffle-plate, backboard, draw-in groove, handle, right baffle plate, front apron, root system hole, sliding-rail groove and bottom baffle；Measurement apparatus includes left positioning sliding block, left fixing screw, left trough of belt slide rail, right positioning sliding block, right fixing screw, right belt groove slide rail, right support cursor slide, right location screw, left support cursor slide, left location screw, leading screw, ring set, ball I, support, rocking bar, gear II, gear I, ball II, connects axle, pulling force sensor, external terminal, sleeve, clamper, clamp screws and location-plate.The present invention is used for root system of plant soil friction characteristic test, it is possible to meets the kinetic measurement to different soil root system frictional force and improves certainty of measurement, it is easy to installs, strong operability, simple and flexible.
Description
Technical field
The present invention relates to a kind of root soil root system friction measurement device, belong to root system of plant friction measurement technical field.
Background technology
Root system of plant has good fixation, and recently as the development of conservation technology, the research for root system of plant is more deep, and the measurement of root system frictional force is also even more important.And existing friction measurement device is generally adopted strain gauge direct measuring method, artificial disturbance factor is bigger, experimental data can not be recorded accurately, thus very big measurement error can be caused, it is therefore necessary to provide a kind of native root system friction measurement device come make up these shortcomings.
Summary of the invention
The technical problem to be solved in the present invention is: the present invention provides a kind of root soil root system friction measurement device, for the convenient soil friction characteristic accurately measuring different soil different length root system, for root system of plant soil friction characteristic test, disclosure satisfy that the kinetic measurement to different soil root system frictional force, pulling force sensor connects ancillary equipment can record measurement data accurately, end root system clamper is prevented from the situation generation that root system is easily pulled off in measurement process, rotating rocker drives leading screw uniform motion ensure that, and tested root system uniform stressed increases the accuracy measured.
The technical scheme is that: a kind of root soil root system friction measurement device, bury device and measurement apparatus including root system；Root system is buried device and is included frame base 1, right baffle-plate 2, backboard 3, draw-in groove 4, handle 5, right baffle plate 6, front apron 7, root system hole 8, sliding-rail groove 9 and bottom baffle 10；It is provided with sliding-rail groove 9 bottom described frame base 1, root system is buried device face all around and is respectively equipped with draw-in groove 4 for assigning baffle plate, during use, baffle plate is perpendicular in the insertion draw-in groove 4 from top to bottom of bottom, baffle plate is broadly divided into right baffle-plate 2, backboard 3, right baffle plate 6 and front apron 7, wherein front apron 7 waits line-spacing to be arranged with root system hole 8 from top to bottom, each row hole count on front apron 7 is equal and is equidistantly distributed, bottom baffle 10 is installed on root system and buries the bottom of device for carrying soil, and handle 5 is arranged at root system and buries the surrounding at device top for being moved easily；
Measurement apparatus includes left positioning sliding block 11, left fixing screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right fixing screw 15, right belt groove slide rail 16, right support cursor slide 17, right location screw 18, left support cursor slide 19, left location screw 20, leading screw 21, ring set 22, ball23, support 24, rocking bar 25, gear26, gear27, ball28, axle 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35 are connected；
Described left support cursor slide 19, right support cursor slide 17 is arranged in parallel in support 24 both sides for supporting whole determinator, left positioning sliding block 11 it is provided with bottom left support cursor slide 19, left fixing screw 12 and left trough of belt slide rail 13, wherein left positioning sliding block 11 is connected on the groove of left trough of belt slide rail 13, can free slide anteroposterior, left fixing screw 12 can be screwed into for fastening the left positioning sliding block 11 position on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 it is provided with bottom right support cursor slide 17, right fixing screw 15 and right belt groove slide rail 16, wherein right positioning sliding block 14 is connected on the groove of right belt groove slide rail 16, can free slide anteroposterior, right fixing screw 15 can be screwed into for fastening the right positioning sliding block 14 position on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 can pass through left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left location screw 20, right location screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 it is screwed into outside right support cursor slide 17, ring set 22 is positioned at the top of support 24, ring set 22 passes through ball23 and gear27 cooperations support gear27 rotate, and gearThe inwall of 27 is provided with screw thread, gear26 and gear27 engagements, gear26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion26, thus driven gear27 rotate, and leading screw 21 is positioned at gearThe central axis of 27, leading screw 21 is provided with screw thread, with gearThe screw-threaded engagement of 27 inwalls, passes through swing pinion27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end28 associate with being connected axle 29, at ballConnection axle 29 can be made under the effect of 28 to rotate for avoiding leading screw 21 root system in rotary course to damage because of torsion, connect axle 29 front end to be connected with pulling force sensor 30, pulling force sensor 30 is for measuring the frictional force in root system drawing process, pulling force sensor 30 is provided with external terminal 31 for realizing data transmission, pulling force sensor 30 front end is provided with sleeve 32 for installing holder 33, clamp screws 34 can be screwed into for fastening root system by sleeve 32, clamper 33 can be inserted in sleeve 32, and directly contact with root system, its inwall uses flexible material for avoiding the clamping damage to root system.
The degree of depth of described root system hole 8 each row and line-spacing according to measure soil depth need set, the diameter in root system hole 8 and spacing need setting according to what test surveyed object.
The use procedure of the present invention is: before experiment, first root system is buried device and is steadily fixed on horizontal level, bottom baffle 10 being installed on the bottom burying device, then four pieces of baffle plates are perpendicular to bottom insert in draw-in groove 4 respectively from top to bottom, making root system bury device is open type rectangular structure.According to experiment measuring requirement, determine the soil depth and root length buried, being inserted by root system hole 8 by root system buries in device, root system to be measured is successively put in root system hole 8 by bottom to top layer by the needs measuring soil depth, then starts to banket, often place a line root system, banket once, make every layer of root system maintenance level in soil, before being put in every a line root system hole 8 by root system to be measured, first soil height and this row root system hole 8 are filled and led up.Can according to the degree of depth and the line-spacing that need to set each row root system hole 8 of measuring soil depth, can according to the diameter and the spacing that need to set root system hole 8 of measuring number of objects.Then measurement apparatus and root system are buried device staggered relatively according to suitable distance, left trough of belt slide rail 13, right belt groove slide rail 16 are inserted in sliding-rail groove 9, left support cursor slide 19, right support cursor slide 17 respectively can left trough of belt slide rail 13, right belt groove slide rail 16 restriction under slide anteroposterior, with the distance adjusting measurement apparatus with bury device.By tightening left fixing screw 12, right fixing screw 15 makes left positioning sliding block 11, right positioning sliding block 14 fasten with left support cursor slide 19, right support cursor slide 17 respectively, thus fixation measuring device and the distance burying device, prevent in root system drawing process, owing to the counteracting force between root system and measurement apparatus causes device to move, affect experiment effect.According to the needs measuring soil depth, adjust the bracing frame 24 height in left support cursor slide 19 with right support cursor slide 17, tighten left location screw 20 and the right location screw 18 at two ends, with the height of fixation measuring device, the position of running fix plate 35 makes pulling force sensor 30, clamper 33 be in same level height with root system to be measured.Root system to be measured is filled in clamper 33, rotating rocker 25, then gear26 driven gears27 rotate, and make leading screw 21 rotary extension, to adjust the horizontal range between clamper 33 and root system to be measured, make clamper 33 insert in sleeve 32, then rotate clamp screws 34 and clamper 33 and sleeve 32 are fastened, and make root system clamp.Finally, rotating rocker 25 stretches root system, and record experimental data, because pulling force sensor 30 is provided with external terminal 31, can external experimental data output device by external terminal 31, as an external single-chip data output device (51 series monolithic) is used for realizing data transmission, the experimental data of record can exist in external experimental data output device and can also show on the display device that data output device is external by experiment, after root system is drawn out soil, loosens clamp screws 34 and root system is taken out.
The invention has the beneficial effects as follows: this measurement apparatus can according to actual needs reasonable adjusting measurement apparatus position and height, disclosure satisfy that the kinetic measurement to different soil root system frictional force, end root system clamper is prevented from the situation generation that root system is easily pulled off in measurement process, rotating rocker drives leading screw uniform motion ensure that, and tested root system uniform stressed increases the accuracy measured, pulling force sensor connects ancillary equipment can record measurement result raising certainty of measurement accurately, the removable slide rail fixing by location screw is easily installed, strong operability, the cooperation of ball and sleeve ensures whole measurement apparatus simple and flexible.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
The root system that Fig. 2 is the present invention buries structure drawing of device；
Fig. 3 is the measurement apparatus structure chart of the present invention；
Fig. 4 is support cursor slide and the trough of belt slide rail component structural figure of the present invention；
Fig. 5 is leading screw and the gear train component structural figure of the present invention；
Fig. 6 is connection axle and the clamper component structural structure chart of the present invention.
Each label in Fig. 1-6: 1-frame base, 2-right baffle-plate, 3-backboard, 4-draw-in groove, 5-handle, the right baffle plate of 6-, 7-front apron, 8-root system hole, 9-sliding-rail groove, 10-bottom baffle, the left positioning sliding block of 11-, screw is fixed on a 12-left side, the left trough of belt slide rail of 13-, the right positioning sliding block of 14-, screw, 16-right belt groove slide rail are fixed in the 15-right side, 17-right support cursor slide, 18-right location screw, 19-left support cursor slide, 20-left location screw, 21-leading screw, 22-ring set, 23-ball, 24-support, 25-rocking bar, 26-gear, 27-gear, 28-ball, 29-connects axle, 30-pulling force sensor, 31-external terminal, 32-sleeve, 33-clamper, 34-clamp screws, 35-location-plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment 1: as shown in figures 1 to 6, a kind of root soil root system friction measurement device, device and measurement apparatus is buried including root system；Root system is buried device and is included frame base 1, right baffle-plate 2, backboard 3, draw-in groove 4, handle 5, right baffle plate 6, front apron 7, root system hole 8, sliding-rail groove 9 and bottom baffle 10；It is provided with sliding-rail groove 9 bottom described frame base 1, root system is buried device face all around and is respectively equipped with draw-in groove 4 for assigning baffle plate, during use, baffle plate is perpendicular in the insertion draw-in groove 4 from top to bottom of bottom, baffle plate is broadly divided into right baffle-plate 2, backboard 3, right baffle plate 6 and front apron 7, wherein front apron 7 waits line-spacing to be arranged with root system hole 8 from top to bottom, each row hole count on front apron 7 is equal and is equidistantly distributed, bottom baffle 10 is installed on root system and buries the bottom of device for carrying soil, and handle 5 is arranged at root system and buries the surrounding at device top for being moved easily；
Measurement apparatus includes left positioning sliding block 11, left fixing screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right fixing screw 15, right belt groove slide rail 16, right support cursor slide 17, right location screw 18, left support cursor slide 19, left location screw 20, leading screw 21, ring set 22, ball23, support 24, rocking bar 25, gear26, gear27, ball28, axle 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35 are connected；
Described left support cursor slide 19, right support cursor slide 17 is arranged in parallel in support 24 both sides for supporting whole determinator, left positioning sliding block 11 it is provided with bottom left support cursor slide 19, left fixing screw 12 and left trough of belt slide rail 13, wherein left positioning sliding block 11 is connected on the groove of left trough of belt slide rail 13, can free slide anteroposterior, left fixing screw 12 can be screwed into for fastening the left positioning sliding block 11 position on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 it is provided with bottom right support cursor slide 17, right fixing screw 15 and right belt groove slide rail 16, wherein right positioning sliding block 14 is connected on the groove of right belt groove slide rail 16, can free slide anteroposterior, right fixing screw 15 can be screwed into for fastening the right positioning sliding block 14 position on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 can pass through left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left location screw 20, right location screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 it is screwed into outside right support cursor slide 17, ring set 22 is positioned at the top of support 24, ring set 22 passes through ball23 and gear27 cooperations support gear27 rotate, and gearThe inwall of 27 is provided with screw thread, gear26 and gear27 engagements, gear26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion26, thus driven gear27 rotate, and leading screw 21 is positioned at gearThe central axis of 27, leading screw 21 is provided with screw thread, with gearThe screw-threaded engagement of 27 inwalls, passes through swing pinion27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end28 associate with being connected axle 29, at ballConnection axle 29 can be made under the effect of 28 to rotate for avoiding leading screw 21 root system in rotary course to damage because of torsion, connect axle 29 front end to be connected with pulling force sensor 30, pulling force sensor 30 is for measuring the frictional force in root system drawing process, pulling force sensor 30 is provided with external terminal 31 for realizing data transmission, pulling force sensor 30 front end is provided with sleeve 32 for installing holder 33, clamp screws 34 can be screwed into for fastening root system by sleeve 32, clamper 33 can be inserted in sleeve 32, and directly contact with root system, its inwall uses flexible material for avoiding the clamping damage to root system.
Embodiment 2: as shown in figures 1 to 6, a kind of root soil root system friction measurement device, device and measurement apparatus is buried including root system；Root system is buried device and is included frame base 1, right baffle-plate 2, backboard 3, draw-in groove 4, handle 5, right baffle plate 6, front apron 7, root system hole 8, sliding-rail groove 9 and bottom baffle 10；It is provided with sliding-rail groove 9 bottom described frame base 1, root system is buried device face all around and is respectively equipped with draw-in groove 4 for assigning baffle plate, during use, baffle plate is perpendicular in the insertion draw-in groove 4 from top to bottom of bottom, baffle plate is broadly divided into right baffle-plate 2, backboard 3, right baffle plate 6 and front apron 7, wherein front apron 7 waits line-spacing to be arranged with root system hole 8 from top to bottom, each row hole count on front apron 7 is equal and is equidistantly distributed, bottom baffle 10 is installed on root system and buries the bottom of device for carrying soil, and handle 5 is arranged at root system and buries the surrounding at device top for being moved easily；
Measurement apparatus includes left positioning sliding block 11, left fixing screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right fixing screw 15, right belt groove slide rail 16, right support cursor slide 17, right location screw 18, left support cursor slide 19, left location screw 20, leading screw 21, ring set 22, ball23, support 24, rocking bar 25, gear26, gear27, ball28, axle 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35 are connected；
Described left support cursor slide 19, right support cursor slide 17 is arranged in parallel in support 24 both sides for supporting whole determinator, left positioning sliding block 11 it is provided with bottom left support cursor slide 19, left fixing screw 12 and left trough of belt slide rail 13, wherein left positioning sliding block 11 is connected on the groove of left trough of belt slide rail 13, can free slide anteroposterior, left fixing screw 12 can be screwed into for fastening the left positioning sliding block 11 position on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 it is provided with bottom right support cursor slide 17, right fixing screw 15 and right belt groove slide rail 16, wherein right positioning sliding block 14 is connected on the groove of right belt groove slide rail 16, can free slide anteroposterior, right fixing screw 15 can be screwed into for fastening the right positioning sliding block 14 position on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 can pass through left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left location screw 20, right location screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 it is screwed into outside right support cursor slide 17, ring set 22 is positioned at the top of support 24, ring set 22 passes through ball23 and gear27 cooperations support gear27 rotate, and gearThe inwall of 27 is provided with screw thread, gear26 and gear27 engagements, gear26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion26, thus driven gear27 rotate, and leading screw 21 is positioned at gearThe central axis of 27, leading screw 21 is provided with screw thread, with gearThe screw-threaded engagement of 27 inwalls, passes through swing pinion27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end28 associate with being connected axle 29, at ballConnection axle 29 can be made under the effect of 28 to rotate for avoiding leading screw 21 root system in rotary course to damage because of torsion, connect axle 29 front end to be connected with pulling force sensor 30, pulling force sensor 30 is for measuring the frictional force in root system drawing process, pulling force sensor 30 is provided with external terminal 31 for realizing data transmission, pulling force sensor 30 front end is provided with sleeve 32 for installing holder 33, clamp screws 34 can be screwed into for fastening root system by sleeve 32, clamper 33 can be inserted in sleeve 32, and directly contact with root system, its inwall uses flexible material for avoiding the clamping damage to root system.
The degree of depth of described root system hole 8 each row and line-spacing according to measure soil depth need set, the diameter in root system hole 8 and spacing need setting according to what test surveyed object.
Above in conjunction with accompanying drawing, specific embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, it is also possible under the premise without departing from present inventive concept, make various change.
Claims (2)
1. a root soil root system friction measurement device, it is characterised in that: include root system and bury device and measurement apparatus；Root system is buried device and is included frame base (1), right baffle-plate (2), backboard (3), draw-in groove (4), handle (5), right baffle plate (6), front apron (7), root system hole (8), sliding-rail groove (9) and bottom baffle (10)；Described frame base (1) bottom is provided with sliding-rail groove (9), root system is buried device face all around and is respectively equipped with draw-in groove (4) and is used for assigning baffle plate, during use baffle plate be perpendicular to bottom insert in draw-in groove (4) from top to bottom, baffle plate is broadly divided into right baffle-plate (2), backboard (3), right baffle plate (6) and front apron (7), wherein front apron (7) waits line-spacing to be arranged with root system hole (8) from top to bottom, each row hole count on front apron (7) is equal and is equidistantly distributed, bottom baffle (10) is installed on root system and buries the bottom of device for carrying soil, handle (5) is arranged at root system and buries the surrounding at device top for being moved easily；
Measurement apparatus includes left positioning sliding block (11), left fixing screw (12), left trough of belt slide rail (13), right positioning sliding block (14), right fixing screw (15), right belt groove slide rail (16), right support cursor slide (17), right location screw (18), left support cursor slide (19), left location screw (20), leading screw (21), ring set (22), ball(23), support (24), rocking bar (25), gear(26), gear(27), ball(28), axle (29), pulling force sensor (30), external terminal (31), sleeve (32), clamper (33), clamp screws (34) and location-plate (35) are connected；
Described left support cursor slide (19), right support cursor slide (17) is arranged in parallel in support (24) both sides and is used for supporting whole determinator, left support cursor slide (19) bottom is provided with left positioning sliding block (11), left fixing screw (12) and left trough of belt slide rail (13), wherein left positioning sliding block (11) is connected on the groove of left trough of belt slide rail (13), can free slide anteroposterior, left fixing screw (12) can be screwed into for fastening the left positioning sliding block (11) position on left trough of belt slide rail (13) by the upper surface of left positioning sliding block (11), right support cursor slide (17) bottom is provided with right positioning sliding block (14), right fixing screw (15) and right belt groove slide rail (16), wherein right positioning sliding block (14) is connected on the groove of right belt groove slide rail (16), can free slide anteroposterior, right fixing screw (15) can be screwed into for fastening the right positioning sliding block (14) position in right belt groove slide rail (16) by the upper surface of right positioning sliding block (14), support (24) can pass through left support cursor slide (19), right support cursor slide (17) slides up and down the height regulating determinator, left location screw (20), right location screw (18) can respectively by left support cursor slide (19), right support cursor slide (17) outside is screwed into the position for securing bracket (24), ring set (22) is positioned at the top of support (24), ring set (22) passes through ballAnd gear (23)(27) cooperation supports gear(27) rotate, and gear(27) inwall is provided with screw thread, gearAnd gear (26)(27) engagement, gear(26) end is provided with rocking bar (25), by rotating rocker (25) swing pinion(26), thus driven gear(27) rotating, leading screw (21) is positioned at gear(27) central axis, leading screw (21) is provided with screw thread, with gear(27) screw-threaded engagement of inwall, passes through swing pinion(27) making leading screw (21) rotary extension, ball is passed through in leading screw (21) front end(28) be connected axle (29) association, at ball(28) connection axle (29) can be made under effect to rotate be used for avoiding leading screw (21) root system in rotary course to damage because of torsion, connect axle (29) front end to be connected with pulling force sensor (30), pulling force sensor (30) is for measuring the frictional force in root system drawing process, pulling force sensor (30) is provided with external terminal (31) and is used for realizing data transmission, pulling force sensor (30) front end is provided with sleeve (32) for installing holder (33), clamp screws (34) can be screwed into for fastening root system by sleeve (32), clamper (33) can be inserted in sleeve (32), and directly contact with root system, its inwall uses flexible material for avoiding the clamping damage to root system.
2. according to claim 1 native root system friction measurement device, it is characterized in that: the degree of depth of described root system hole (8) each row and line-spacing according to measure soil depth need set, the diameter of root system hole (8) and spacing need setting according to what test surveyed object.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410372116.8A CN104132888B (en) | 2014-07-31 | 2014-07-31 | A kind of root soil root system friction measurement device |
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| CN201410372116.8A CN104132888B (en) | 2014-07-31 | 2014-07-31 | A kind of root soil root system friction measurement device |
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| CN104132888B true CN104132888B (en) | 2016-06-29 |
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| CN105058469A (en) * | 2015-08-28 | 2015-11-18 | 四川南格尔生物科技有限公司 | Limit cutter device and hose limit cutting method |
| CN106442317B (en) * | 2016-10-21 | 2023-05-23 | 长江勘测规划设计研究有限责任公司 | Plant single-root extraction strength measuring device and method |
| CN108670423B (en) * | 2018-03-28 | 2020-05-05 | 诺尔医疗（深圳）有限公司 | Medical precision instrument protection apparatus |
| CN111910478A (en) * | 2020-08-24 | 2020-11-10 | 耿超玮 | Steel rail support frame for urban rail transit integral ballast bed construction and construction method |
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| CN101629896A (en) * | 2009-03-12 | 2010-01-20 | 北京林业大学 | Method for researching friction anchoring property between forest root system and soil and device therefor |
| CN204064873U (en) * | 2014-07-31 | 2014-12-31 | 昆明理工大学 | A kind of root soil root system friction measurement device |
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| CN101629896A (en) * | 2009-03-12 | 2010-01-20 | 北京林业大学 | Method for researching friction anchoring property between forest root system and soil and device therefor |
| CN204064873U (en) * | 2014-07-31 | 2014-12-31 | 昆明理工大学 | A kind of root soil root system friction measurement device |
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