CN206311411U - For the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment - Google Patents
For the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment Download PDFInfo
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- CN206311411U CN206311411U CN201621426057.9U CN201621426057U CN206311411U CN 206311411 U CN206311411 U CN 206311411U CN 201621426057 U CN201621426057 U CN 201621426057U CN 206311411 U CN206311411 U CN 206311411U
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Abstract
Small-sized pugmill for the experiment of cohesive soil combined measurement method of liquid and plastic limits of the present utility model, including base, column, motor, transmission gear for electric motor, stirring vane, fixed supporting plate, agitated kettle and handle, mixer column side is installed with sprayer unit, including cup, water pipe, water pressurizing device, manual switch valve and atomizer, water pressurizing device is installed on cup upper end, and water pipe one end is connected with atomizer and is placed towards agitated kettle；Transmission gear for electric motor includes shaft coupling, worm gear, worm screw 21, worm-wheel shaft, gear-box, paddle bobbin, planetary gear and central gear, worm-wheel shaft and paddle bobbin are arranged on gear-box, the axle center of worm-wheel shaft and the center superposition of gear-box, planetary gear is located at paddle bobbin upper end, and central gear is engaged located at worm-wheel shaft lower end and with planetary gear.The utility model can make the soil sample after stirring reach full and uniform degree, reduce the error that human factor is brought to result of the test, and easy to operate, time saving and energy saving.
Description
Technical field
The utility model is related to a kind of pugmill, more particularly to a kind of for the small of cohesive soil combined measurement method of liquid and plastic limits experiment
Type pugmill.
Background technology
, it is necessary to the index of correlation according to soil carries out category name and estimation foundation bearing to soil in Process of Engineering Construction
Power, needs to name it and evaluate the quality of mechanical property according to plasticity index and liquidity index if cohesive soil.These parameters are needed
On the basis of the liquid limit and plastic limit that cohesive soil is measured in combined measurement method of liquid and plastic limits experiment, calculated according to test data and obtained.Experiment number
According to accuracy directly affect evaluation result.
In cohesive soil combined measurement method of liquid and plastic limits process of the test, the existing modulator approach of soil sample is mixed to adjust using the native knife of tune
Soil sample is allowed to uniform, and in modulated process, human factor can bring certain influence, because being that artificial use adjusts native knife to enter soil sample
Row modulation, stirring dynamics is uncontrollable, and dead angle is there is likely to be in whipping process, and modulation is wasted time and energy by hand, different
When people carries out concrete operations to identical soil sample, be likely to be obtained different results, so modulate come soil sample uniformity coefficient without
Method is ensured, so as to bringing unnecessary error to result of the test, so needing exploitation one kind can to reduce human factor to soil
The pugmill of sample influence, to ensure the uniformity coefficient for the soil sample tested.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of for cohesive soil Atterberg Limit joint
The small-sized pugmill of determination experiment, this pugmill can reduce what human factor in soil sample modulated process was brought to result of the test
Error, and it is easy to operate, it is time saving and energy saving.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：Combine for cohesive soil Atterberg Limit and survey
The small-sized pugmill of fixed experiment, including base, column, be fixedly connected on column top motor and electric-motor drive connection
Transmission gear for electric motor, the stirring vane on transmission gear for electric motor, the fixed supporting plate below stirring vane, stirring
Pot, driving fixed the supporting plate lowering or hoisting gear lifted on column and the handle being fixedly connected with lowering or hoisting gear, the column bottom
It is fixedly connected with base, the agitated kettle is placed on fixed supporting plate, the column inside is cavity, and the lowering or hoisting gear is located at
In the cavity of column, the handle is rotated in handle on the stud sides wall located at the side wall of column to fixed supporting plate direction
Side is provided with limit bolt, and the column is provided with power switch, and power switch is connected by control circuit with motor, institute
State mixer column side and be installed with sprayer unit, the sprayer unit includes cup, water pipe, water pressurizing device, hand switch
Valve and atomizer, water pressurizing device are installed on cup upper end, and one end of water pipe is connected with water pressurizing device, the other end and the atomization of water pipe
Nozzle is connected and towards agitated kettle, manual switch valve is on water pipe；The transmission gear for electric motor include shaft coupling, worm gear,
Worm screw, the worm-wheel shaft on worm gear, gear-box, paddle bobbin, planetary gear and central gear, motor and worm screw pass through
Shaft coupling is connected, worm gear and worm engaging, and planetary gear and central gear are installed in gear-box, worm-wheel shaft and stirring vane
Axle is arranged on gear-box, the axle center of worm-wheel shaft and the center superposition of gear-box, and planetary gear is located at paddle bobbin upper end, too
Positive gear is engaged located at worm-wheel shaft lower end and with planetary gear, and the paddle bobbin is connected with stirring vane.
Using above-mentioned technical proposal, because stirring vane can revolve round the sun and rotation in agitated kettle so that the fortune of stirring vane
Each position that dynamic rail mark spreads all in agitated kettle, reduces the possibility that soil sample is hung in agitated kettle pot wall, and stirring vane certainly
Mixing speed is consistent when turning, and soil sample can be stirred fully, when spray water is added in needing to soil sample, presses water pressurizing device
Current can be made to pass through atomizer and to spray spray water to the soil sample in agitated kettle, it is not necessary to prepare watering can in addition, time saving and energy saving, behaviour
Facilitate.
Preferably, stirring vane is U-shaped, and the shaft-like paddle branch for stretching out, paddle are provided with stirring vane
Multiple branches are provided with branch, soil sample can be more fully stirred, make soil sample and water mixedly more uniform.
Preferably, column is provided with speed switch and hand switch, and speed switch and hand switch are connected to the control
On circuit, the speed switch is provided with three gears, respectively low or first gear, stopping and top gear, and the hand switch is provided with three
Individual gear, respectively manual, stopping and automatic transmission.The setting of different gears can meet different experimental conditions, allow and use
Person can as the case may be select high-speed stirred or stirring at low speed and manually or automatic in whipping process, so as to
Uniform soil sample is obtained after stirring.
Preferably, lowering or hoisting gear includes gear, rack and pinion axle, and the tooth bar is fixedly installed in fixed supporting plate vertical portion
The side wall for dividing, the rack and pinion engagement, the gear shaft rotates with column and is connected and is fixedly connected with handle, can pass through
Rotate handle and drive rack-and-pinion motion, the agitated kettle that control is positioned on fixed supporting plate is moved up and down, convenient operation.
To sum up, the utility model can make the soil sample after stirring reach full and uniform degree, reduce soil sample modulated process
The error that middle human factor is brought to result of the test, and it is easy to operate, it is time saving and energy saving.
Brief description of the drawings
Fig. 1 is left view of the present utility model；
Fig. 2 is right view of the present utility model；
Fig. 3 is the transmission gear for electric motor principle schematic in the utility model；
Fig. 4 is the lowering or hoisting gear principle schematic in the utility model.
Specific embodiment
As shown in Figures 1 to 4, the small-sized pugmill for the experiment of cohesive soil combined measurement method of liquid and plastic limits of the present utility model,
Including base 14, column 15, it is fixedly connected on the motor transmission dress that the motor 1 and motor 1 on the top of column 15 are connected
Put the 5, stirring vane 12 on transmission gear for electric motor 5, the fixed supporting plate 13, agitated kettle positioned at the lower section of stirring vane 12
10th, the fixed lowering or hoisting gear lifted on column 15 of supporting plate 13 and the handle 19 being fixedly connected with lowering or hoisting gear are driven, it is described vertical
The bottom of post 15 is fixedly connected with base 14, and the agitated kettle 10 is placed on fixed supporting plate 13, and the inside of the column 15 is cavity,
The lowering or hoisting gear located at column 15 cavity in, the handle 19 located at column 15 side wall, on the side wall of the column 15
Handle 19 is provided with limit bolt 27 to the side that the fixed direction of supporting plate 13 rotates, and the column 15 is provided with power switch 16, electricity
Source switch 16 is connected by control circuit with motor 1, and control circuit is routine techniques, not shown；The mixer column
15 sides are installed with sprayer unit 2, and the sprayer unit 2 includes cup 3, water pipe 6, water pressurizing device 4, the and of manual switch valve 7
Atomizer 8, water pressurizing device 4 is installed on the upper end of cup 3, and one end of water pipe 6 is connected with water pressurizing device 4, the other end and mist of water pipe 6
Change nozzle 8 to be connected and towards agitated kettle 10, manual switch valve 7 is located on water pipe 6；The transmission gear for electric motor 5 includes shaft coupling
Device 20, worm gear 23, worm screw 21, the worm-wheel shaft 22 on worm gear 23, gear-box 9, paddle bobbin 26, planetary gear 25 and too
Positive gear 24, motor 1 and worm screw 21 are connected by shaft coupling 20, and worm gear 23 is engaged with worm screw 21, planetary gear 25 and too
Positive gear 24 is installed in gear-box 9, and worm-wheel shaft 22 and paddle bobbin 26 are arranged on gear-box 9, the axle center of worm-wheel shaft 22
With the center superposition of gear-box 9, located at the upper end of paddle bobbin 26, central gear 24 is located at the lower end of worm-wheel shaft 22 for planetary gear 25
And engaged with planetary gear 25, the paddle bobbin 26 is connected with stirring vane 12.
Stirring vane 12 is U-shaped, and the shaft-like paddle branch 11 for stretching out, paddle point are provided with stirring vane 12
Multiple branches are provided with branch 11.
Column 15 is provided with speed switch 17 and hand switch 18, and speed switch 17 and hand switch 18 are connected to the control
On circuit processed, speed switch 17 is provided with three gears, respectively low or first gear, stopping and top gear, and hand switch 18 is provided with three
Gear, respectively manual, stopping and automatic transmission.
The lowering or hoisting gear includes gear 29, tooth bar 28 and gear shaft 30, and the tooth bar 28 is fixedly installed in fixed supporting plate
The side wall of 13 vertical portions, the tooth bar 28 is engaged with gear 29, and the gear shaft 30 is rotated with column 15 and is connected and and handle
19 are fixedly connected.
The motor 1, water pressurizing device 4, manual switch valve 7, atomizer 8, power switch 16, speed switch 17 and manually
Switch 18 is existing conventional equipment, and concrete structure is no longer described in detail.
When using, after appropriate soil sample and pure water is added in agitated kettle 10, agitated kettle 10 is placed into consolidating for pugmill
Determine on supporting plate 13, rotate handle 19 and control fixed supporting plate 13 to be moved up and down on column 15 by lowering or hoisting gear so that paddle
Piece 12 is inserted into correct position in agitated kettle 10, and power switch 16 is pressed afterwards, and motor 1 is driven by transmission gear for electric motor 5
Stirring vane 12 revolution and rotation in agitated kettle 10, soil sample is to be sufficiently stirred for, and adds vaporific in needing to soil sample
During water, manual switch valve 7 is opened, the water pressurizing device 4 of the top of pressing cup 3, current pass through atomizer 8 to stirring along water pipe 6
Soil sample in pot 10 sprays spray water, it is not necessary to when adding spray water, can close manual switch valve 7, during stirring, first by speed
Switch 17 is adjusted to low or first gear, and low rate mixing is carried out to soil sample, is sufficiently mixed soil sample and pure water, then speed switch 17 is adjusted into height
Fast shelves, are sufficiently stirred for mixed soil sample, are well mixed.
When transmission gear for electric motor 5 works, motor 1 is rotated and reaches worm screw 21 through shaft coupling 20, by the worm screw 21 of worm gear 23
Transmission, worm-wheel shaft 22 drives gear-box 9 to rotate, and as gear-box 9 is rotated, is also mounted at the paddle bobbin 26 on gear-box 9
With worm-wheel shaft 22 as axis rotation, so that revolution is realized, while revolution, because the pivot center of central gear 24 is fixed
, the planetary gear 25 of the end of paddle bobbin 26 is meshed with central gear 24, so planetary gear 25 is in central gear 24
Upper rolling, it is achieved thereby that the rotation of paddle bobbin 26.Paddle bobbin 26 drives stirring vane 12 public in agitated kettle 10
Turn and rotation so that each position that the movement locus of stirring vane 12 spreads all in agitated kettle 10, reduce soil sample and hang over agitated kettle
Possibility in 10 pot walls, makes the soil sample after stirring reach full and uniform degree.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (4)
1. it is used for the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment, including base, column, is fixedly connected on column
The transmission gear for electric motor of motor and the electric-motor drive connection in portion, the stirring vane on transmission gear for electric motor, it is located at
Lowering or hoisting gear and and lowering or hoisting gear that the fixed supporting plate of fixed supporting plate, agitated kettle, driving below stirring vane is lifted on column
The handle being fixedly connected, the column bottom is fixedly connected with base, and the agitated kettle is placed on fixed supporting plate, the column
Inside is cavity, and in the cavity of column, the handle is located at the side wall of column to the lowering or hoisting gear, on the stud sides wall
Limit bolt is provided with to the side that fixed supporting plate direction rotates in handle, the column is provided with power switch, and power switch leads to
Control circuit is crossed to be connected with motor, it is characterised in that：The mixer column side is installed with sprayer unit, described
Sprayer unit includes cup, water pipe, water pressurizing device, manual switch valve and atomizer, and water pressurizing device is installed on cup upper end, water pipe
One end is connected with water pressurizing device, and the other end of water pipe is connected and towards agitated kettle with atomizer, and manual switch valve is located at water
Guan Shang；The transmission gear for electric motor includes shaft coupling, worm gear, worm screw, the worm-wheel shaft on worm gear, gear-box, stirring vane
Axle, planetary gear and central gear, motor are connected with worm screw by shaft coupling, worm gear and worm engaging, planetary gear and
Central gear is installed in gear-box, and worm-wheel shaft and paddle bobbin are arranged on gear-box, the axle center of worm-wheel shaft and gear-box
Center superposition, planetary gear is located at paddle bobbin upper end, central gear located at worm-wheel shaft lower end and being engaged with planetary gear,
The paddle bobbin is connected with stirring vane.
2. it is according to claim 1 for cohesive soil combined measurement method of liquid and plastic limits experiment small-sized pugmill, it is characterised in that：
The stirring vane is U-shaped, and the shaft-like paddle branch for stretching out is provided with stirring vane, is provided with paddle branch
Multiple branches.
3. it is according to claim 1 for cohesive soil combined measurement method of liquid and plastic limits experiment small-sized pugmill, it is characterised in that：
The column is provided with speed switch and hand switch, and speed switch and hand switch are connected in the control circuit, described
Speed switch is provided with three gears, respectively low or first gear, stopping and top gear, and the hand switch is provided with three gears, respectively
It is manual, stopping and automatic transmission.
4. it is according to claim 1 for cohesive soil combined measurement method of liquid and plastic limits experiment small-sized pugmill, it is characterised in that：
The lowering or hoisting gear includes gear, rack and pinion axle, and the tooth bar is fixedly installed in the side wall of fixed supporting plate vertical portion, institute
Rack and pinion engagement is stated, the gear shaft rotates with column and is connected and is fixedly connected with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426057.9U CN206311411U (en) | 2016-12-23 | 2016-12-23 | For the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621426057.9U CN206311411U (en) | 2016-12-23 | 2016-12-23 | For the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment |
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| Publication Number | Publication Date |
|---|---|
| CN206311411U true CN206311411U (en) | 2017-07-07 |
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ID=59245646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621426057.9U Expired - Fee Related CN206311411U (en) | 2016-12-23 | 2016-12-23 | For the small-sized pugmill of cohesive soil combined measurement method of liquid and plastic limits experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206311411U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387715A (en) * | 2018-03-23 | 2018-08-10 | 杭州力勘科技有限公司 | Blender and Atterberg Limit measurement device |
| CN108398542A (en) * | 2018-03-23 | 2018-08-14 | 杭州力勘科技有限公司 | Atterberg Limit measurement device and Atterberg Limit sensing equipment |
| CN110777225A (en) * | 2019-10-28 | 2020-02-11 | 中科润航(北京)工业装备科技有限公司 | Blast furnace slag heat energy recovery system |
| CN110882639A (en) * | 2019-12-10 | 2020-03-17 | 中国建筑材料工业地质勘查中心吉林总队 | Liquid plastic limit is experimental with native water mixer |
| CN111024502A (en) * | 2019-12-27 | 2020-04-17 | 南通市建筑科学研究院有限公司 | Detection method for tensile property of anti-crack mortar in inorganic lightweight aggregate heat insulation system |
| CN111305002A (en) * | 2020-03-31 | 2020-06-19 | 同济大学 | Indoor mixer for asphalt mixture |
-
2016
- 2016-12-23 CN CN201621426057.9U patent/CN206311411U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387715A (en) * | 2018-03-23 | 2018-08-10 | 杭州力勘科技有限公司 | Blender and Atterberg Limit measurement device |
| CN108398542A (en) * | 2018-03-23 | 2018-08-14 | 杭州力勘科技有限公司 | Atterberg Limit measurement device and Atterberg Limit sensing equipment |
| CN108387715B (en) * | 2018-03-23 | 2024-05-28 | 杭州力勘科技有限公司 | Stirrer and liquid plastic limit measuring device |
| CN110777225A (en) * | 2019-10-28 | 2020-02-11 | 中科润航(北京)工业装备科技有限公司 | Blast furnace slag heat energy recovery system |
| CN110882639A (en) * | 2019-12-10 | 2020-03-17 | 中国建筑材料工业地质勘查中心吉林总队 | Liquid plastic limit is experimental with native water mixer |
| CN111024502A (en) * | 2019-12-27 | 2020-04-17 | 南通市建筑科学研究院有限公司 | Detection method for tensile property of anti-crack mortar in inorganic lightweight aggregate heat insulation system |
| CN111305002A (en) * | 2020-03-31 | 2020-06-19 | 同济大学 | Indoor mixer for asphalt mixture |
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| Date | Code | Title | Description |
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| 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: 20170707 Termination date: 20191223 |