CN208109584U - A kind of whole plant root system drawing instrument - Google Patents

A kind of whole plant root system drawing instrument Download PDF

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Publication number
CN208109584U
CN208109584U CN201820580761.2U CN201820580761U CN208109584U CN 208109584 U CN208109584 U CN 208109584U CN 201820580761 U CN201820580761 U CN 201820580761U CN 208109584 U CN208109584 U CN 208109584U
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China
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support plate
pulley
root system
telescopic foot
steel cable
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CN201820580761.2U
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唐丽霞
黄同丽
钱凯
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Guizhou University
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Guizhou University
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Abstract

The utility model discloses a kind of whole plant root system drawing instruments, it includes support device and driving device, and support device includes support plate and three telescopic foot stools, and telescopic foot stool is uniformly arranged in support plate, telescopic foot stool is flexibly connected with support plate, and telescopic foot stool lower end is equipped with angle bar;Driving device includes capstan winch and pulley blocks, capstan winch is located at telescopic foot stool side, pulley blocks are located at below support plate, capstan winch is connected with pulley blocks by pulling steel cable, pulley blocks include the fixed pulley connecting with support plate, movable pulley is equipped with below fixed pulley, drawing steel cable one end is fixedly connected with fixed pulley lower end, and movable pulley is flexibly connected by drawing steel cable and fixed pulley;It is connected with tension measuring device below the pulley blocks, is connect below tension measuring device with clamping device.The utility model structure is simple, cheap, and it is convenient to operate, and use is laborsaving, and drawing speed is easy to control, not only can guarantee measurement accuracy, but also adapt to the root system of plant drawing of a variety of orographic conditions.

Description

A kind of whole plant root system drawing instrument
Technical field
The utility model relates to forestry detection device, especially a kind of whole plant root system drawing instrument.
Background technique
Drawing instrument is divided into two kinds, and one is the anchor rod drawing instruments of architectural engineering, and one is research plant complete stool root systems The root system of plant drawing instrument of breakout capacity.
For anchor rod drawing instrument when measuring plant withdrawal resistance, Root Distribution is different from anchor pole, and distribution is larger, and instrument can press The firmly root system in soil influences drawing data, and hydraulic cylinder travel is shorter, cannot obtain maximum resistance to plucking to the longer plant of root system Power, range is generally less than normal, and hydraulic cylinder can not be placed steadily under side slop's conditions, and measuring accuracy is limited, hydraulic cylinder centre bore It is limited for round and diameter range, it is not suitable for for irregular plant stem or major diameter stem and without stem plant.
Another kind is root system of plant drawing instrument, which is a kind of instrument for detecting root system of plant tension pull out force, is planted This index of object root system tension pull out force can reflect the power of the root system side slope anchorage effect of different plants, this numerical value is to judge One main indicator of plant solid-holding capacity consolidates slope effect often with rule and judge plant studying the solid native principle of plant Commonly use this index.The test method of " root system of plant tension pull out force " this parameter mainly carries out root system pull-out test, surveys Measure the tension pull out force of plant.Root system of plant drawing instrument be broadly divided into it is indoor using and two kinds of outdoor application, interior uses drawing instrument Mainly electronic tension tester, it is generally single mainly for the root system sample made in laboratory according to relevant criterion, so After carry out pull-out test, this kind of equipment drawing speed is controllable, measuring accuracy is high, but it is complicated for operation, price is higher, mainly not The measurement of whole plant root system withdrawal resistance under the growth conditions of home position can be used under the different terrain conditions of field.Existing outdoor The drawing instrument used is mainly made of driving device, device for testing tensile force, support device and fixture.Driving device is hydraulic Cylinder, device for testing tensile force are tension sensor, and support device is bracket, and fixture is rope sling or screw locking annulus fixture.It deposits The disadvantages of price is high, weight is big, not portable, complicated for operation and time-consuming.
Utility model content
The purpose of the utility model is to provide a kind of whole plant root system drawing instruments.The utility model structure is simple, valence Lattice are cheap, and it is convenient to operate, and use is laborsaving, and drawing speed is easy to control, not only can guarantee measurement accuracy, but also adapt to a variety of orographic conditions Root system of plant drawing.
The technical solution of the utility model:A kind of whole plant root system drawing instrument, including support device and driving device, branch Support arrangement includes support plate and three telescopic foot stools, and telescopic foot stool is uniformly arranged in support plate, and telescopic foot stool is vitalized with support Dynamic connection, telescopic foot stool lower end is equipped with angle bar;Driving device includes capstan winch and pulley blocks, and capstan winch is fixed therein one and stretches On contracting foot prop, pulley blocks are located at below support plate, and capstan winch and pulley blocks are connected by drawing steel cable, and pulley blocks include and support plate The fixed pulley of connection, fixed pulley lower section are equipped with movable pulley, and drawing steel cable one end is fixedly connected with fixed pulley lower end, and movable pulley is logical It crosses drawing steel cable and fixed pulley is flexibly connected;Tension measuring device, tension measuring device lower section are connected with below the pulley blocks It is connect with clamping device.
In a kind of whole plant root system drawing instrument above-mentioned, self-locking device is equipped in the capstan winch, the connection of capstan winch handle The ratio between the gear that gear is connected with winding drawing steel cable cylinder is 8:1, i.e. speed ratio is 8:1.
In a kind of whole plant root system drawing instrument above-mentioned, the clamping device is annulus fixture, and annulus fixture includes two A symmetrical semicircular ring, semicircular ring centre position are equipped with fixing threaded hole, and semicircular ring both ends are equipped with connecting screw hole, set in connecting screw hole There is connecting screw, semicircular ring is connected with each other by connecting screw.
In a kind of whole plant root system drawing instrument above-mentioned, the support plate is equipped with tape measure, and tape measure blade is fixed on branch Support plate lower surface.
In a kind of whole plant root system drawing instrument above-mentioned, the tension measuring device includes that tension sensor and numerical value are aobvious Show device, tension sensor upper end is connect with pulley blocks, and tension sensor lower end is set there are two steel cable rope sling, numeric display It is connect by sensor connecting line with tension sensor.
In a kind of whole plant root system drawing instrument above-mentioned, the telescopic foot stool is equipped with U-shaped bolt.
Compared with prior art, the frame of the utility model is the scalable stabilizer blade manufactured using high-strength light alloy, Security and stability is high, plays the role of fixed and load-bearing, and play fixed telescopic legs by U-shaped bolt, not only Working depth can arbitrarily be adjusted, and can be firm according to landform conditioning box frame, combination is simple time saving, can adaptation to local conditions pacified Dress, not by the rugged limitation in ground, can meet the whole strain drawing of various landform;By the way that tape measure is arranged in support plate, use It is displaced in measurement, ruler part is hung down by blade, and level fixes a root pointer against tape measure to read displacement;Power resources are Capstan winch and pulley blocks, to reach labour-saving purpose, capstan winch is fixed on a certain legs and feet, and force application location is sliding on the handle of capstan winch Wheel group is placed in immediately below tripod, and capstan winch is connected with pulley blocks by wirerope, and wherein band self-locking device in capstan winch, ensure that hoist cable Safety and capstan winch can arbitrarily adjust desired height, capstan winch internal gear ratio is 8:1, pulley blocks are a movable pulley and one Fixed pulley is composed, and pulley blocks can save 3/4ths power.;It can using tension sensor by setting tension measuring device Value of thrust in precise measurement drawing process;Clamping device is annulus fixture, is made of two symmetrical semicircular rings, tightens connection Two semicircular rings are fixedly connected by screw, are clamped plant root and are played fixed function, by the way that fixing threaded hole is arranged, can be screwed into fixation Screw fixes plant with this.In conclusion the utility model structure is simple, cheap, it is convenient to operate, and use is laborsaving, draws It is easy to control to pull out speed, not only can guarantee measurement accuracy, but also adapts to the root system of plant drawing of a variety of orographic conditions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of capstan winch;
Fig. 3 is the structural schematic diagram of clamping device.
Label in attached drawing be:1- support plate, 2- telescopic foot stool, 3- angle bar, 4- capstan winch, 5- pulley blocks, 6- pull steel cable, 7- fixed pulley, 8- movable pulley, 9- tension measuring device, 10- clamping device, 11- semicircular ring, 12- fixing threaded hole, 13- connection spiral shell Hole, 14- tension sensor, 15- numeric display.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model The foundation of limitation.
Embodiment.A kind of whole plant root system drawing instrument, as shown in Figure 1 to Figure 3, including support device and driving device, Support device includes support plate 1 and three telescopic foot stools 2, and telescopic foot stool 2 is uniformly arranged in support plate 1, telescopic foot stool 2 and branch Support plate 1 is flexibly connected, and 2 lower end of telescopic foot stool is equipped with angle bar 3;Driving device includes capstan winch 4 and pulley blocks 5, and capstan winch 4 is located at 2 side of telescopic foot stool, pulley blocks 5 are located at 1 lower section of support plate, and capstan winch 4 and pulley blocks 5 are connected by drawing steel cable 6, pulley blocks 5 Including the fixed pulley 7 connecting with support plate 1, movable pulley 8, drawing 6 one end of steel cable and 7 lower end of fixed pulley are equipped with below fixed pulley 7 Portion is fixedly connected, and movable pulley 8 is flexibly connected by drawing steel cable 6 and fixed pulley 7;Pulling force survey is connected with below the pulley blocks 5 Device 9 is measured, 9 lower section of tension measuring device is connect with clamping device 10.
Self-locking device, the tooth that the gear of 4 handle of capstan winch connection is connected with winding drawing steel cable cylinder are equipped in the capstan winch 4 The ratio between wheel is 8:1, i.e. speed ratio is 8:1;The clamping device 10 is annulus fixture, and annulus fixture includes two symmetrical semicircular rings 11, the intermediate position of semicircular ring 11 is equipped with fixing threaded hole 12, and 11 both ends of semicircular ring are equipped with connecting screw hole 13, are equipped in connecting screw hole 13 Connecting screw, semicircular ring 11 are connected with each other by connecting screw;The support plate 1 is equipped with tape measure, and tape measure blade is fixed on branch Support plate lower surface;The tension measuring device 9 includes tension sensor 14 and numeric display 15,14 upper end of tension sensor It is connect with pulley blocks 5,14 lower end of tension sensor is set there are two steel cable rope sling, and numeric display 15 passes through sensor connecting line It is connect with tension sensor 14;The telescopic foot stool 2 is equipped with U-shaped bolt.
Working principle:Selected plant, cuts down aerial part, and by support plate 1, telescopic foot stool 2, angle bar 3, U-shaped bolt is carried out Combination constitutes support device, sets up support device right above plant stem, adjusts each telescopic foot stool 2, make up to stabilization, There is an angle bar 3 in each 2 lower section of telescopic foot stool, facilitates center rest;Tape measure is fixed in support plate 1, for measuring position It moves;Capstan winch 4 is fixed on telescopic foot stool 2, pulley blocks 5 are hung on immediately below support plate 1, and capstan winch 4 and pulley blocks 5 pass through drawing Steel cable 6 connects, and tension sensor 14 is connected below pulley blocks 5, two steel cable rope slings are connected below tension sensor 14, for connecting Connect annulus fixture;Annulus fixture is fixed on plants stems butt portion, connecting screw is tightened and shrinks annulus fixture, then from fixing threaded hole It is screwed into two long screws in 12, plays better fixed function, then by two steel cable rope sling sets of 14 lower section of tension sensor At annulus fixture both ends;Finally, pulling force numeric display 15 matched with tension sensor 14 is connected by sensor connecting line It picks up and, so far, device has been installed, and can carry out whole strain pull-out test.

Claims (6)

1. a kind of whole plant root system drawing instrument, it is characterised in that:Including support device and driving device, support device includes branch Support plate(1)With three telescopic foot stools(2), telescopic foot stool(2)It is uniformly arranged on support plate(1)On, telescopic foot stool(2)With support plate (1)It is flexibly connected, telescopic foot stool(2)Lower end is equipped with angle bar(3);Driving device includes capstan winch(4)And pulley blocks(5), twist Disk(4)It is located at telescopic foot stool(2)Side, pulley blocks(5)It is located at support plate(1)Lower section, capstan winch(4)And pulley blocks(5)By leading Draw steel cable(6)Connection, pulley blocks(5)Including with support plate(1)The fixed pulley of connection(7), fixed pulley(7)Lower section is equipped with movable pulley (8), pull steel cable(6)One end and fixed pulley(7)Lower end is fixedly connected, movable pulley(8)By pulling steel cable(6)And fixed pulley (7)It is flexibly connected;The pulley blocks(5)Lower section is connected with tension measuring device(9), tension measuring device(9)Lower section and clamping Device(10)Connection.
2. a kind of whole plant root system drawing instrument according to claim 1, it is characterised in that:The capstan winch(4)Inside it is equipped with Self-locking device, capstan winch(4)The ratio between the gear that the gear of handle connection is connected with winding drawing steel cable cylinder is 8:1, i.e. speed ratio is 8:1。
3. a kind of whole plant root system drawing instrument according to claim 1, it is characterised in that:The clamping device(10)For Annulus fixture, annulus fixture include two symmetrical semicircular rings(11), semicircular ring(11)Intermediate position is equipped with fixing threaded hole(12), Semicircular ring(11)Both ends are equipped with connecting screw hole(13), connecting screw hole(13)It is interior to be equipped with connecting screw, semicircular ring(11)Pass through connection Screw is connected with each other.
4. a kind of whole plant root system drawing instrument according to claim 1, it is characterised in that:The support plate(1)On set There is tape measure, tape measure blade is fixed on support plate lower surface.
5. a kind of whole plant root system drawing instrument according to claim 1, it is characterised in that:The tension measuring device (9)Including tension sensor(14)And numeric display(15), tension sensor(14)Upper end and pulley blocks(5)Connection is drawn Force snesor(14)Lower end is set there are two steel cable rope sling, numeric display(15)Pass through sensor connecting line and tension sensor (14)Connection.
6. a kind of whole plant root system drawing instrument according to claim 1, it is characterised in that:The telescopic foot stool(2)On Equipped with U-shaped bolt.
CN201820580761.2U 2018-04-23 2018-04-23 A kind of whole plant root system drawing instrument Active CN208109584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820580761.2U CN208109584U (en) 2018-04-23 2018-04-23 A kind of whole plant root system drawing instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820580761.2U CN208109584U (en) 2018-04-23 2018-04-23 A kind of whole plant root system drawing instrument

Publications (1)

Publication Number Publication Date
CN208109584U true CN208109584U (en) 2018-11-16

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Application Number Title Priority Date Filing Date
CN201820580761.2U Active CN208109584U (en) 2018-04-23 2018-04-23 A kind of whole plant root system drawing instrument

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829707A (en) * 2020-08-11 2020-10-27 中国建筑第八工程局有限公司 Heat preservation nail pressing detection device and using method
CN113433023A (en) * 2021-06-02 2021-09-24 西北农林科技大学 Slope grassland lysimeter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829707A (en) * 2020-08-11 2020-10-27 中国建筑第八工程局有限公司 Heat preservation nail pressing detection device and using method
CN113433023A (en) * 2021-06-02 2021-09-24 西北农林科技大学 Slope grassland lysimeter

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