CN206223575U - A kind of soil shear strength experiment test device - Google Patents
A kind of soil shear strength experiment test device Download PDFInfo
- Publication number
- CN206223575U CN206223575U CN201621249140.3U CN201621249140U CN206223575U CN 206223575 U CN206223575 U CN 206223575U CN 201621249140 U CN201621249140 U CN 201621249140U CN 206223575 U CN206223575 U CN 206223575U
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- CN
- China
- Prior art keywords
- support
- screw rod
- wall
- shear strength
- fixed block
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Abstract
The utility model discloses a kind of soil shear strength experiment test device of test equipment technical field,Including support,Two groups of bearings are provided with the top of the support,Digital displaying push-and-pull tensiometer is provided between bearing described in two groups,Exchange toothed gearing electric motor is provided with the right side of the connecting plate,The bottom of the exchange toothed gearing electric motor is provided with stepper motor shaft coupling,The outer wall of the screw rod is provided with fixed block,The support bar runs through fixed block,Stepper motor shaft coupling drives screw rod to be operated,For the push-pull effort of measurement support in real time,And shown by digital displaying push-and-pull tensiometer,It manometry soil shear strength is provided by reducing motor required for linear uniform motion,Simultaneously,The utility model is not only simple in structure,It is easily operated,And measurement is accurate,Be easy to carry about with one installation,Possesses preferable Stability and dependability,For assessment sloping upland topsoil soils stability provides important evidence.
Description
Technical field
The utility model is related to test equipment technical field, specially a kind of soil shear strength experiment test device.
Background technology
The sloping upland in the Northeast Liaoning accounts for the 1/3 of the whole province's cultivated area, the gradient of most sloping uplands 15 ° with
Under, constantly being lifted in mechanization of agriculture plantation level, while grain yield is improved constantly, this area sloping upland topsoil also occurs
Many problem demanding prompt solutions, such as sloping upland wind-water erosion are serious, and earth's surface degrades aggravation, topsoil thinning, shifting etc. on plough sole
Problem on obstacle.Sloping upland topsoil soils stability is the premise that it plays water and soil conservation and production rate-maintenance capability, and shear strength is anti-
Reflect the important parameter of sloping upland topsoil soils stability, determine soil shear strength can specify sloping upland topsoil soils pressure-bearing with
Water and soil conservation ability, reference frame is provided for the reasonable topsoil of sloping upland builds.In view of the above problems, the utility model design is a kind of
Soil pressure-bearing and shearing test test device, problem is measured with the shear strength for solving mesoslope arable soil mentioned above.
Utility model content
The purpose of this utility model is to provide a kind of soil shear strength experiment test device, to solve above-mentioned background
The measure problem to sloping upland soil shear strength numerical value proposed in technology, so as to assess sloping upland topsoil soils stabilization
Property, sloping upland topsoil soils pressure-bearing and water and soil conservation ability are specified, provide asking for reference frame for the reasonable topsoil of sloping upland builds
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of soil shear strength experimental test
Device, including support, are provided with two groups of bearings at the top of the support, digital display push-pull effort is provided between bearing described in two groups
Meter, is provided with connecting plate at the top of the bearing, exchange toothed gearing electric motor, the exchange are provided with the right side of the connecting plate
The outer wall bottom of toothed gearing electric motor is provided with buncher support, and the bottom of the buncher support is provided with stepper motor
Shaft coupling, the top of the stepper motor shaft coupling is connected with the clutch end of exchange toothed gearing electric motor, the stepping electricity
The bottom of machine shaft coupling is provided with screw rod, and the bottom of the screw rod is arranged on the top of support, and the outer wall top of the screw rod sets
Link is equipped with, the bottom two ends of the link are provided with support bar, and the bottom of the support bar is arranged on the top of support
Portion, the outer wall of the screw rod is provided with fixed block, and the fixed block is located at the bottom of link, and the support bar is through fixation
Block, is provided with machine governor on the left of the support, the machine governor right side is provided with along anti-power supply, described along anti-electricity
Source respectively with digital displaying push-and-pull tensiometer, exchange toothed gearing electric motor, fixed block and machine governor and be electrically connected with.
Preferably, the outer wall of the connecting plate is provided with fixing bolt, and the connecting plate passes through fixing bolt and exchanges tooth
Take turns the outer wall connection of reducing motor.
Preferably, the outer wall of the screw rod is provided with external screw thread, and the screw rod is connected by external screw thread with fixed block.
Preferably, the outer wall along anti-power supply is provided with control handle.
Compared with prior art, the beneficial effects of the utility model are：This kind of soil shear strength experiment test device,
Stepper motor shaft coupling drives screw rod to be operated, and for the push-pull effort of measurement support in real time, and is entered by digital displaying push-and-pull tensiometer
Row display, meanwhile, the present apparatus is not only simple in structure, it is easy to operate, and measurement is accurate, it is easy to carries and installs, and possesses preferably
Stability and dependability, further exploitation sloping upland agricultural production potential, weight is provided to assess sloping upland topsoil soils stability
Will foundation, be ensure the Northeast agricultural sustainable development and grain security scientific basis and technical support are provided.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 support, 2 digital displaying push-and-pull tensiometers, 3 bearings, 4 connecting plates, 5 exchange toothed gearing electric motors, 6 stepper motors connection
Axle device, 7 screw rods, 8 links, 9 support bars, 10 fixed blocks, 11 machine governors, 12 are along anti-power supply, 13 buncher supports.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：A kind of soil shear strength experiment test device,
Including support 1, the top of the support 1 is provided with two groups of bearings 3, and digital displaying push-and-pull tensiometer is provided between bearing 3 described in two groups
2, the top of the bearing 3 is provided with connecting plate 4, and the right side of the connecting plate 4 is provided with exchange toothed gearing electric motor 5, described
The outer wall bottom for exchanging toothed gearing electric motor 5 is provided with buncher support 13, and the bottom of the buncher support 13 is set
There is stepper motor shaft coupling 6, the top of the stepper motor shaft coupling 6 connects with the clutch end for exchanging toothed gearing electric motor 5
Connect, the bottom of the stepper motor shaft coupling 6 is provided with screw rod 7, and the bottom of the screw rod 7 is arranged on the top of support 1, described
The outer wall top of screw rod 7 is provided with link 8, and the bottom two ends of the link 8 are provided with support bar 9, the support bar 9
Bottom be arranged on the top of support 1, the outer wall of the screw rod 7 is provided with fixed block 10, and the fixed block 10 is located at link 8
Bottom, the support bar 9 run through fixed block 10, the left side of the support 1 is provided with machine governor 11, the electric machine speed regulation
The right side of device 11 is provided with along anti-power supply 12, it is described along anti-power supply 12 respectively with digital displaying push-and-pull tensiometer 2, exchange toothed gearing electric motor 5,
Fixed block 10 and machine governor 11 are electrically connected with.
Wherein, the outer wall of the connecting plate 4 is provided with fixing bolt, and the connecting plate 4 passes through fixing bolt and exchanges tooth
Take turns reducing motor 5 outer wall connection, by fixing bolt fixed connecting plate 4 with exchange toothed gearing electric motor 5, the screw rod 7
Outer wall is provided with external screw thread, and the screw rod 7 is connected by external screw thread with fixed block 10, is easy to fixed block 10 to be moved on screw rod 7,
The outer wall along anti-power supply 12 is provided with control handle.
Operation principle：During experiment, machine governor 11 is connected along anti-power supply 12, the control exchange gear of machine governor 11 subtracts
Speed motor 5, stepper motor shaft coupling 6 is connected with the output shaft for exchanging toothed gearing electric motor 5, and stepper motor shaft coupling 6 drives spiral shell
Bar 7 is operated, and for the push-pull effort of measurement support 1 in real time, buncher support 13 is used for fixed exchange toothed gearing electric motor
5, fixed block 10 and two groups of support bars 9 can cause screw rod 7 preferably work the digital displaying push-and-pull tensiometer 2 positioned at two groups of bearings 3 it
Between, and shown by digital displaying push-and-pull tensiometer 2.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of soil shear strength experiment test device, including support (1), it is characterised in that：The top of the support (1)
Two groups of bearings (3) are provided with, digital displaying push-and-pull tensiometer (2), the top of the bearing (3) are provided between bearing (3) described in two groups
Connecting plate (4) is provided with, exchange toothed gearing electric motor (5), the exchange The gear deceleration are provided with the right side of the connecting plate (4)
The outer wall bottom of motor (5) is provided with buncher support (13), and the bottom of the buncher support (13) is provided with stepping
Motor coupler (6), the top of the stepper motor shaft coupling (6) connects with the clutch end for exchanging toothed gearing electric motor (5)
Connect, the bottom of the stepper motor shaft coupling (6) is provided with screw rod (7), and the bottom of the screw rod (7) is arranged on support (1)
Top, the outer wall top of the screw rod (7) is provided with link (8), and the bottom two ends of the link (8) are provided with support
Bar (9), the bottom of the support bar (9) is arranged on the top of support (1), and the outer wall of the screw rod (7) is provided with fixed block
(10), the fixed block (10) positioned at the bottom of link (8), the support bar (9) is through fixed block (10), the support
(1) machine governor (11) is provided with the left of, machine governor (11) right side is provided with along anti-power supply (12), described suitable
Anti- power supply (12) respectively with digital displaying push-and-pull tensiometer (2), exchange toothed gearing electric motor (5), fixed block (10) and machine governor
(11) it is electrically connected with.
2. a kind of soil shear strength experiment test device according to claim 1, it is characterised in that：The connecting plate
(4) outer wall is provided with fixing bolt, and the connecting plate (4) is by fixing bolt and the outer wall for exchanging toothed gearing electric motor (5)
Connection.
3. a kind of soil shear strength experiment test device according to claim 1, it is characterised in that：The screw rod
(7) outer wall is provided with external screw thread, and the screw rod (7) is connected by external screw thread with fixed block (10).
4. a kind of soil shear strength experiment test device according to claim 1, it is characterised in that：The suitable anti-electricity
The outer wall in source (12) is provided with control handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249140.3U CN206223575U (en) | 2016-11-17 | 2016-11-17 | A kind of soil shear strength experiment test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621249140.3U CN206223575U (en) | 2016-11-17 | 2016-11-17 | A kind of soil shear strength experiment test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223575U true CN206223575U (en) | 2017-06-06 |
Family
ID=58790529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621249140.3U Expired - Fee Related CN206223575U (en) | 2016-11-17 | 2016-11-17 | A kind of soil shear strength experiment test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917846A (en) * | 2017-11-01 | 2018-04-17 | 浙江大学 | Soil shear characteristic essence amount determining device and its assay method |
-
2016
- 2016-11-17 CN CN201621249140.3U patent/CN206223575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107917846A (en) * | 2017-11-01 | 2018-04-17 | 浙江大学 | Soil shear characteristic essence amount determining device and its assay method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171117 |