CN204064873U - 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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- CN204064873U CN204064873U CN201420428055.8U CN201420428055U CN204064873U CN 204064873 U CN204064873 U CN 204064873U CN 201420428055 U CN201420428055 U CN 201420428055U CN 204064873 U CN204064873 U CN 204064873U
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- 238000005259 measurement Methods 0.000 title claims abstract description 38
- 239000002689 soil Substances 0.000 title claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Abstract
The utility model relates to a kind of root soil root system friction measurement device, belongs to root system of plant friction measurement technical field.It is bury device and measurement mechanism that the utility model comprises; Root system is buried device and is comprised 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 mechanism comprises left positioning sliding block, left gib screw, left trough of belt slide rail, right positioning sliding block, right gib screw, right belt groove slide rail, right support cursor slide, right dog screw, left support cursor slide, left dog screw, leading screw, ring set, ball
, support, rocking bar, gear
, gear
, ball
, coupling shaft, pulling force sensor, external terminal, sleeve, clamper, clamp screws and location-plate.The utility model is used for the characteristic test of root system of plant soil friction, can meet and improve measuring accuracy to the kinetic measurement of different soil root system friction force, is easy to install, strong operability, simple and flexible.
Description
Technical field
The utility model relates to a kind of root soil root system friction measurement device, belongs to root system of plant friction measurement technical field.
Background technology
Root system of plant has good fixation, and in recent years along with the development of conservation technology, the research for root system of plant is more deep, is also even more important to the measurement of root system friction force.And existing friction measurement device generally adopts tautness meter direct measuring method, artificial interference factor is larger, experimental data can not be recorded accurately, thus very large measuring error can be caused, thus be necessary to provide a kind of native root system friction measurement device make up these shortcomings.
Summary of the invention
The technical problems to be solved in the utility model is: the utility model provides a kind of root soil root system friction measurement device, for facilitating the soil friction characteristic of Measurement accuracy different soil different length root system, for the characteristic test of root system of plant soil friction, the kinetic measurement to different soil root system friction force can be met, pulling force sensor connects peripherals can record measurement data accurately, the situation that end root system clamper can prevent root system to be easily pulled off in measuring process occurs, rotating rocker drives leading screw uniform motion to ensure, and tested root system uniform stressed increases the accuracy measured.
Technical solutions of the utility model are: a kind of root soil root system friction measurement device, comprises root system and bury device and measurement mechanism; Root system is buried device and is comprised 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; Sliding-rail groove 9 is provided with bottom described frame base 1, root system is buried device and is respectively equipped with draw-in groove 4 for assigning baffle plate in face all around, during use, baffle plate inserts in draw-in groove 4 perpendicular to bottom from top to bottom, baffle plate is mainly 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, every perform hole number on front apron 7 is equal and equidistantly distribute, 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 convenient mobile;
Measurement mechanism comprises left positioning sliding block 11, left gib screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right gib screw 15, right belt groove slide rail 16, right support cursor slide 17, right dog screw 18, left support cursor slide 19, left dog screw 20, leading screw 21, ring set 22, ball
23, support 24, rocking bar 25, gear
26, gear
27, ball
28, coupling shaft 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35;
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 is provided with bottom left support cursor slide 19, left gib 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 gib screw 12 can be screwed into for the fastening position of left positioning sliding block 11 on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 is provided with bottom right support cursor slide 17, right gib 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 gib screw 15 can be screwed into for the fastening position of right positioning sliding block 14 on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 is by left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left dog screw 20, right dog screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 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 ball
23 and gear
27 coordinate to come Support Gear
27 rotate, and gear
the inwall of 27 is provided with screw thread, gear
26 and gear
27 engagements, gear
26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion
26, thus driven gear
27 rotate, and leading screw 21 is positioned at gear
the central axis of 27, leading screw 21 is provided with screw thread, with gear
the screw-threaded engagement of 27 inwalls, passes through swing pinion
27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end
28 associate with coupling shaft 29, at ball
coupling shaft 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, coupling shaft 29 front end is connected with pulling force sensor 30, pulling force sensor 30 is for measuring the friction 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 insert in sleeve 32, and directly contact with root system, its inwall uses flexible material to clamp the damage to root system for avoiding.
The degree of depth often gone in described root system hole 8 and line-spacing need setting according to what measure soil depth, the diameter in root system hole 8 and spacing experimentally surveyed object need set.
Use procedure of the present utility model is: before experiment, first root system is buried device and be steadily fixed on horizontal level, bottom baffle 10 is installed on the bottom of burying device, then is inserted in draw-in groove 4 respectively from top to bottom perpendicular to bottom by four pieces of baffle plates, making root system bury device is open type rectangular structure.Experimentally measure requirement, determine the soil depth of burying and root length, 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.The degree of depth and the line-spacing in often row root system hole 8 can be set according to the needs measuring soil depth, can according to the diameter and the spacing that need setting root system hole 8 of measuring object quantity.Then measurement mechanism 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 under the restriction of left trough of belt slide rail 13, right belt groove slide rail 16 slide anteroposterior, to adjust measurement mechanism and the distance of burying device.By tightening left gib screw 12, right gib screw 15 makes left positioning sliding block 11, right positioning sliding block 14 fastening with left support cursor slide 19, right support cursor slide 17 respectively, thus fixation measuring device and the distance of burying device, prevent in root system drawing process, because the reacting force between root system and measurement mechanism causes device to move, affect experiment effect.According to the needs measuring soil depth, the height of adjustment bracing frame 24 in left support cursor slide 19 with right support cursor slide 17, tighten left dog screw 20 and the right dog 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 is in same level height with root system to be measured.Root system to be measured is filled in clamper 33, rotating rocker 25, then gear
26 driven gears
27 rotate, and make leading screw 21 rotary extension, to adjust the horizontal range between clamper 33 and root system to be measured, clamper 33 are inserted in sleeve 32, then rotate clamp screws 34 by fastening to clamper 33 and sleeve 32, and root system is clamped.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 unit by external terminal 31, if an external single-chip data output unit (51 series monolithic) is for realizing data transmission, the experimental data of record can exist in external experimental data output unit and also can the display device that data output device is external by experiment show, after root system is drawn out soil, loosens clamp screws 34 and root system is taken out.
The beneficial effects of the utility model are: this measurement mechanism can according to actual needs reasonable adjusting measurement mechanism position and height, the kinetic measurement to different soil root system friction force can be met, the situation that end root system clamper can prevent root system to be easily pulled off in measuring process occurs, rotating rocker drives leading screw uniform motion to ensure, and tested root system uniform stressed increases the accuracy measured, pulling force sensor connects peripherals can record measurement result raising measuring accuracy accurately, the removable slide rail fixed by dog screw is easy to install, strong operability, the cooperation of ball and sleeve ensures whole measurement mechanism simple and flexible.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is that root system of the present utility model buries structure drawing of device;
Fig. 3 is measurement mechanism structural drawing of the present utility model;
Fig. 4 is support cursor slide of the present utility model and trough of belt slide rail component structural figure;
Fig. 5 is leading screw of the present utility model and gear train component structural figure;
Fig. 6 is coupling shaft of the present utility model and clamper component structural structural drawing.
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-, the left gib screw of 12-, the left trough of belt slide rail of 13-, the right positioning sliding block of 14-, the right gib screw of 15-, 16-right belt groove slide rail, 17-right support cursor slide, the right dog screw of 18-, 19-left support cursor slide, the left dog screw of 20-, 21-leading screw, 22-ring set, 23-ball
, 24-support, 25-rocking bar, 26-gear
, 27-gear
, 28-ball
, 29-coupling shaft, 30-pulling force sensor, 31-external terminal, 32-sleeve, 33-clamper, 34-clamp screws, 35-location-plate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as shown in figures 1 to 6, a kind of root soil root system friction measurement device, comprises root system and buries device and measurement mechanism; Root system is buried device and is comprised 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; Sliding-rail groove 9 is provided with bottom described frame base 1, root system is buried device and is respectively equipped with draw-in groove 4 for assigning baffle plate in face all around, during use, baffle plate inserts in draw-in groove 4 perpendicular to bottom from top to bottom, baffle plate is mainly 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, every perform hole number on front apron 7 is equal and equidistantly distribute, 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 convenient mobile;
Measurement mechanism comprises left positioning sliding block 11, left gib screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right gib screw 15, right belt groove slide rail 16, right support cursor slide 17, right dog screw 18, left support cursor slide 19, left dog screw 20, leading screw 21, ring set 22, ball
23, support 24, rocking bar 25, gear
26, gear
27, ball
28, coupling shaft 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35;
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 is provided with bottom left support cursor slide 19, left gib 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 gib screw 12 can be screwed into for the fastening position of left positioning sliding block 11 on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 is provided with bottom right support cursor slide 17, right gib 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 gib screw 15 can be screwed into for the fastening position of right positioning sliding block 14 on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 is by left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left dog screw 20, right dog screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 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 ball
23 and gear
27 coordinate to come Support Gear
27 rotate, and gear
the inwall of 27 is provided with screw thread, gear
26 and gear
27 engagements, gear
26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion
26, thus driven gear
27 rotate, and leading screw 21 is positioned at gear
the central axis of 27, leading screw 21 is provided with screw thread, with gear
the screw-threaded engagement of 27 inwalls, passes through swing pinion
27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end
28 associate with coupling shaft 29, at ball
coupling shaft 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, coupling shaft 29 front end is connected with pulling force sensor 30, pulling force sensor 30 is for measuring the friction 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 insert in sleeve 32, and directly contact with root system, its inwall uses flexible material to clamp the damage to root system for avoiding.
Embodiment 2: as shown in figures 1 to 6, a kind of root soil root system friction measurement device, comprises root system and buries device and measurement mechanism; Root system is buried device and is comprised 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; Sliding-rail groove 9 is provided with bottom described frame base 1, root system is buried device and is respectively equipped with draw-in groove 4 for assigning baffle plate in face all around, during use, baffle plate inserts in draw-in groove 4 perpendicular to bottom from top to bottom, baffle plate is mainly 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, every perform hole number on front apron 7 is equal and equidistantly distribute, 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 convenient mobile;
Measurement mechanism comprises left positioning sliding block 11, left gib screw 12, left trough of belt slide rail 13, right positioning sliding block 14, right gib screw 15, right belt groove slide rail 16, right support cursor slide 17, right dog screw 18, left support cursor slide 19, left dog screw 20, leading screw 21, ring set 22, ball
23, support 24, rocking bar 25, gear
26, gear
27, ball
28, coupling shaft 29, pulling force sensor 30, external terminal 31, sleeve 32, clamper 33, clamp screws 34 and location-plate 35;
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 is provided with bottom left support cursor slide 19, left gib 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 gib screw 12 can be screwed into for the fastening position of left positioning sliding block 11 on left trough of belt slide rail 13 by the upper surface of left positioning sliding block 11, right positioning sliding block 14 is provided with bottom right support cursor slide 17, right gib 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 gib screw 15 can be screwed into for the fastening position of right positioning sliding block 14 on right belt groove slide rail 16 by the upper surface of right positioning sliding block 14, support 24 is by left support cursor slide 19, right support cursor slide 17 slides up and down the height regulating determinator, left dog screw 20, right dog screw 18 can respectively by left support cursor slide 19, the position for securing bracket 24 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 ball
23 and gear
27 coordinate to come Support Gear
27 rotate, and gear
the inwall of 27 is provided with screw thread, gear
26 and gear
27 engagements, gear
26 ends are provided with rocking bar 25, by rotating rocker 25 swing pinion
26, thus driven gear
27 rotate, and leading screw 21 is positioned at gear
the central axis of 27, leading screw 21 is provided with screw thread, with gear
the screw-threaded engagement of 27 inwalls, passes through swing pinion
27 make leading screw 21 rotary extension, and ball is passed through in leading screw 21 front end
28 associate with coupling shaft 29, at ball
coupling shaft 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, coupling shaft 29 front end is connected with pulling force sensor 30, pulling force sensor 30 is for measuring the friction 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 insert in sleeve 32, and directly contact with root system, its inwall uses flexible material to clamp the damage to root system for avoiding.
The degree of depth often gone in described root system hole 8 and line-spacing need setting according to what measure soil depth, the diameter in root system hole 8 and spacing experimentally surveyed object need set.
By reference to the accompanying drawings specific embodiment of the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (2)
1. a root soil root system friction measurement device, is characterized in that: comprise root system and bury device and measurement mechanism, root system is buried device and is comprised 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 and is respectively equipped with draw-in groove (4) for assigning baffle plate in face all around, during use, baffle plate inserts in draw-in groove (4) perpendicular to bottom from top to bottom, baffle plate is mainly 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, every perform hole number on front apron (7) is equal and equidistantly distribute, 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 convenient mobile,
Measurement mechanism comprises left positioning sliding block (11), left gib screw (12), left trough of belt slide rail (13), right positioning sliding block (14), right gib screw (15), right belt groove slide rail (16), right support cursor slide (17), right dog screw (18), left support cursor slide (19), left dog screw (20), leading screw (21), ring set (22), ball
(23), support (24), rocking bar (25), gear
(26), gear
(27), ball
(28), coupling shaft (29), pulling force sensor (30), external terminal (31), sleeve (32), clamper (33), clamp screws (34) and location-plate (35);
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 support cursor slide (19) bottom is provided with left positioning sliding block (11), left gib 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 gib screw (12) can be screwed into for the position of fastening left positioning sliding block (11) 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 gib 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 gib screw (15) can be screwed into for the fastening position of right positioning sliding block (14) on right belt groove slide rail (16) by the upper surface of right positioning sliding block (14), support (24) is by left support cursor slide (19), right support cursor slide (17) slides up and down the height regulating determinator, left dog screw (20), right dog 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 ball
and gear (23)
(27) coordinate to come Support Gear
(27) rotate, and gear
(27) inwall is provided with screw thread, gear
and gear (26)
(27) engage, gear
(26) end is provided with rocking bar (25), by rotating rocker (25) swing pinion
, thus driven gear (26)
(27) rotate, 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) make leading screw (21) rotary extension, ball is passed through in leading screw (21) front end
(28) associate, at ball with coupling shaft (29)
(28) coupling shaft (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, coupling shaft (29) front end is connected with pulling force sensor (30), pulling force sensor (30) is for measuring the friction 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 insert in sleeve (32), and directly contact with root system, its inwall uses flexible material to clamp the damage to root system for avoiding.
2. according to claim 1 native root system friction measurement device, it is characterized in that: described root system hole (8) often go the degree of depth and line-spacing according to measure soil depth need setting, the diameter of root system hole (8) and spacing experimentally surveyed object need set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428055.8U CN204064873U (en) | 2014-07-31 | 2014-07-31 | A kind of root soil root system friction measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428055.8U CN204064873U (en) | 2014-07-31 | 2014-07-31 | A kind of root soil root system friction measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064873U true CN204064873U (en) | 2014-12-31 |
Family
ID=52206360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420428055.8U Withdrawn - After Issue CN204064873U (en) | 2014-07-31 | 2014-07-31 | A kind of root soil root system friction measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064873U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132888A (en) * | 2014-07-31 | 2014-11-05 | 昆明理工大学 | Rhizosphere-soil root friction measuring apparatus |
| CN105181578A (en) * | 2015-06-09 | 2015-12-23 | 河海大学 | Ecological reinforced net bonding strength tester |
| CN110160954A (en) * | 2019-06-12 | 2019-08-23 | 辽宁科技大学 | A kind of single device and method with soil frictional force of measurement plant |
-
2014
- 2014-07-31 CN CN201420428055.8U patent/CN204064873U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132888A (en) * | 2014-07-31 | 2014-11-05 | 昆明理工大学 | Rhizosphere-soil root friction measuring apparatus |
| CN104132888B (en) * | 2014-07-31 | 2016-06-29 | 昆明理工大学 | A kind of root soil root system friction measurement device |
| CN105181578A (en) * | 2015-06-09 | 2015-12-23 | 河海大学 | Ecological reinforced net bonding strength tester |
| CN110160954A (en) * | 2019-06-12 | 2019-08-23 | 辽宁科技大学 | A kind of single device and method with soil frictional force of measurement plant |
| CN110160954B (en) * | 2019-06-12 | 2024-02-27 | 辽宁科技大学 | Device and method for measuring friction force between plant single element and soil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160629 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |