CN206369671U - Soil K+adsorption bearing-ratio test instrument - Google Patents
Soil K+adsorption bearing-ratio test instrument Download PDFInfo
- Publication number
- CN206369671U CN206369671U CN201621443209.6U CN201621443209U CN206369671U CN 206369671 U CN206369671 U CN 206369671U CN 201621443209 U CN201621443209 U CN 201621443209U CN 206369671 U CN206369671 U CN 206369671U
- Authority
- CN
- China
- Prior art keywords
- workbench
- soil
- fixed
- test instrument
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of Soil K+adsorption bearing-ratio test instrument, aim to provide it is a kind of have can adjust injection amount, reduce the Soil K+adsorption bearing-ratio test instrument of the advantage of measurement error, its drip irrigation device is, the testing agency includes ring of measuring one's own ability, injection bar and the dial gauge being fixed on injection bar, the examination cylinder is fixed on the table by elevating mechanism, elevating mechanism includes driving handwheel, transmission mechanism, motion bar and the lifting disk being fixed on motion bar, drive handwheel up and down by transmission mechanism control lifting disk, examination cylinder is fixed on lifting disk, for different samples, the height of lifting disk can be changed by operating personnel, the distance between examination cylinder and testing agency is reduced or increased, lifting disk and examination cylinder can also be driven up and down, the injection amount during measurement of injection bar can so be reduced, so that the error of measurement reduces, make its result more accurate, and then facilitate detection of the operating personnel to soil.
Description
Technical field
The utility model is related to Soil K+adsorption apparatus field, more particularly to a kind of Soil K+adsorption bearing-ratio test instrument.
Background technology
CBR is a kind of test method for evaluation base material bearing capacity that California, USA is proposed.Carry energy
Power resists the capability representation of Local Loads press-in deformation with material, and uses the bearing capacity of high quality standards rubble for standard,
CBR values are represented with the percentage of relative value.
Bearing-ratio test instrument, be it is a kind of be used for determine designed by road surface, sub-surface, underlayment, roadbed material layer
Bearing capacity（That is CBR values of soil matrix）Equipment, be convenient for people to road pavement and soil be estimated, its be applied to it is various native and mixed
Material is closed, the bearing capacity that bearing-ratio test just can determine roadbed material, therefore soil are carried out after being compacted in defined examination cylinder mould
Earth detection with bearing-ratio test instrument be soil test must be one of with instrument.
At present, Publication No. CN205301106U Chinese patent discloses a kind of indoor bearing-ratio test instrument, and it includes
It is provided with to be provided with injection bar, injection bar above examination cylinder and support, examination cylinder on pedestal, pedestal and is provided with the first cross bar, first
Cross bar is set perpendicular to injection bar, and injection bar is connected by vertical governor motion with examination cylinder, and the first water is provided with the first cross bar
Quasi- device, adjusting vertical governor motion makes the bubble of the first spirit level placed in the middle.
Although this indoor bearing-ratio test instrument avoids injection bar local pressure to a certain extent, the injection of injection bar is deep
Uneven situation is spent, the error of measurement result and actual injection amount is reduced, but in actually measurement, sometimes due to roadbed material
The difference of material, distant between injection bar and examination cylinder, the injection amount that injection bar needs is larger, and now measurement result can be due to injection
The increase of amount and there is measurement error.
Utility model content
The purpose of this utility model is to provide a kind of Soil K+adsorption bearing-ratio test instrument, and it, which has, can adjust injection
Amount, reduces the advantage of measurement error.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of Soil K+adsorption bearing-ratio test instrument, including workbench, examination cylinder, fixed support and detection on the table
Mechanism, support includes two vertical poles and the connection cross bar being fixed on vertical pole, and testing agency is fixed on connection cross bar, the inspection
Surveying mechanism includes measure one's own ability ring, injection bar and the dial gauge being fixed on injection bar, and the examination cylinder is fixed on by elevating mechanism
On workbench, elevating mechanism includes driving handwheel, transmission mechanism, motion bar and the lifting disk being fixed on motion bar, drives hand
Wheel is up and down by transmission mechanism control lifting disk, and examination cylinder is fixed on lifting disk.
It is arranged such, examination cylinder is fixed on lifting disk, various soil and compound is put into examination cylinder and are compacted, are reused
Testing agency carries out bearing-ratio test to the sample after compacting, to determine its bearing capacity, for different samples, will can rise
The height of drop disk is changed, and the distance between examination cylinder and testing agency is reduced or increased, and operating personnel, which can pass through to rotate, to drive
Start to take turns, drive transmission mechanism movable, so as to drive motion bar to rise or decline, to drive lifting disk and be lived above and below examination cylinder
It is dynamic, it can so reduce the injection amount during measurement of injection bar, so that the error of measurement reduces, make its result more accurate.
Further set：The transmission mechanism includes being fixed on the drive link driven on handwheel, is fixed on drive link
Driving gear, is rotatably connected on the first driven gear and the second driven gear in workbench, and the second driven gear passes through screw thread
It is connected with motion bar.
Be arranged such, driving handwheel drives drive link rotation, and driving gear follows rotation, thus drive successively first from
Moving gear and the rotation of the second driven gear, are fixed in operating desk due to the second driven gear and are connected with motion bar by screw thread
Connect, the second driven gear rotation motion bar can be made rotate and go out from the screw thread in gear so that motion bar rising or under
Drop, reaches the up and down effect of driving lifting disk.
Further set：The driving gear, the first driven gear and the second driven gear are bevel gear and nibbled successively
Close, the second driven gear is rotatably connected in workbench.
It is arranged such, driving gear is fixed on driving handwheel, because it is bevel gear, and the first driven gear can be made to hang down
It is straight in driving gear activity, similarly, the second driven gear can make above and below motion bar reaches perpendicular to the activity of the first driven gear
The effect of motion.
Further set：The transmission mechanism include be rotatably connected in workbench rotary shaft, two be fixed on rotation
Cam on axle and the push rod being hinged between two cams, the push rod other end are hinged with motion bar.
It is arranged such, operating personnel rotate driving handwheel, rotary shaft is driven two cam rotations, two cams pulls hinge
The push rod connect is up and down, and push rod is driving motion bar to move up and down, and driving handwheel rotates a circle, then drives push rod up and down reciprocatingly
Motion once, reaches the effect of adjustment motion bar and lifting disk and examination cylinder lifting, further reduces measurement error.
Further set：The motion bar is slidably connected in workbench.
It is arranged such, lifting disk is kept when due to detection and the smooth of cylinder is tried, result is obtained to ensure to detect
Accuracy and precision, therefore motion bar is slidably connected in workbench can reduce the work in other directions that push rod is produced to it
With, prevent motion bar sliding when inclination and swing, reach more good measurement effect.
Further set：Hydraulic cylinder is provided with the workbench, the output shaft of hydraulic cylinder is extended to outside workbench, output shaft
End be fixedly connected with lifting disk.
It is arranged such, hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic actuator of straight reciprocating motion is done,
Its simple in construction, reliable operation.Realized with it during reciprocating motion, deceleration device can be removed from, and without drive gap, motion
Steadily, can be controlled with hydraulic cylinder lifting disk and examination cylinder it is up and down, while can test when for its as support,
Make measurement process more steady.
Further set：The vertical pole is slidably connected with workbench, and the part that vertical pole is located in workbench is provided with rack,
Provided with the adjustment gear engaged with rack in workbench, adjustment gear is driven by extending to the adjustment handwheel outside workbench.
It is arranged such, in addition to changing injection amount, can also be passed through except the position of adjustment lifting disk and examination cylinder by changing
Enter the height of bar to change injection amount, operating personnel just can rotate adjustment gear by rotating adjustment handwheel, adjust gear
Engaged with rack, it becomes possible to sliding up and down with carry-over bar and vertical pole, reach the effect of adjustment injection bar height.
Further set：Rack and adjustment gear are equipped with two vertical poles, adjustment handwheel is located at workbench respectively
On relative face.
It is arranged such, needs to keep the smooth and level of injection bar during due to measurement, if only adjusting a vertical pole, having can
The height between two vertical poles can be caused to differ, therefore two adjustment handwheels are set, operating personnel can be allowed simultaneously to two
The operation that vertical pole is risen or declined, so that the result of measurement is more accurate.
Further set：The center of the lifting disk is provided with spacing preiection, and examination cylinder bottom is provided with and spacing preiection phase
The limited impression of adaptation.
It is arranged such, in measurement process, examination cylinder is acted on by injection bar, is rotated and is slid unavoidably, and rotate,
The precision of measurement can be made after sliding to be reduced, therefore setting spacing preiection to change a limited impression can prevent examination cylinder in measurement process
In rotation and slip, further reduction measurement when error, reach more accurately measurement effect.
Preferably, the workbench is externally provided with manual controller, testing agency is operated by manual controller.
It is arranged such, operating personnel can control the power supply of testing agency by manual controller, while can control to pass through
Enter the dynamics that bar is pushed, variable when making detection is reduced, so as to reach more preferable Detection results and more accurately measurement result.
In summary, the utility model has the advantages that：
For different samples, the height of lifting disk can be changed by operating personnel, and examination cylinder and inspection is reduced or increased
The distance between mechanism is surveyed, lifting disk and examination cylinder can also be driven up and down, passing through when can so reduce the measurement of injection bar
Enter amount, so that the error of measurement reduces, make its result more accurate, and then facilitate detection of the operating personnel to soil.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structure chart in workbench in embodiment 1；
Fig. 3 is the structure chart of embodiment 2；
Fig. 4 is the structure chart of embodiment 3.
In figure, 1, workbench；11st, gear is adjusted；2nd, cylinder is tried；3rd, testing agency；31st, measure one's own ability ring；32nd, injection bar；33rd, hundred
Divide table；4th, support；41st, vertical pole；411st, rack；42nd, cross bar is connected；5th, elevating mechanism；51st, handwheel is driven；52nd, transmission mechanism；
521st, drive link；522nd, driving gear；523rd, the first driven gear；524th, the second driven gear；525th, rotary shaft；526th, it is convex
Wheel；527th, push rod；528th, hydraulic cylinder；529th, output shaft；53rd, motion bar；54th, lifting disk；6th, handwheel is adjusted；7th, control manually
Instrument.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of Soil K+adsorption bearing-ratio test instrument, as depicted in figs. 1 and 2, its bottom are rectangular shape
Workbench 1, the front of workbench 1 is provided with lifting disk 54 provided with driving handwheel 51, the top of workbench 1, and lifting disk 54 is in circle
Plate-like, there is a cylindrical motion bar 53 below, and the one end of motion bar 53 is fixed on the bottom of lifting disk 54, other end extension
To the inside of workbench 1, motion bar 53 can be slided up and down in the presence of elevating mechanism 5 in workbench 1, through overdriving
Handwheel 51 drives transmission mechanism 52, it becomes possible to realize the sliding up and down of motion bar 53.
Referring to Fig. 1 and Fig. 2, it is provided with the middle of lifting disk 54 on the spacing preiection 7 of strip, lifting disk 54 and is fixed with an examination
Cylinder 2, examination cylinder 2 bottom surface is provided with the limited impression 8 of strip, and the shape of limited impression 8 is identical with the shape of spacing preiection 7, tries cylinder 2
When being placed on lifting disk 54, limited impression 8 and spacing preiection 7 coordinate the rotation on lifting disk 54 when can just prevent the examination work of cylinder 2
Turn and slide, improve the degree of accuracy of measurement.
As shown in figure 1, being additionally provided with support 4 on workbench 1, the both sides of support 4 are two vertical poles 41, and the top of vertical pole 41 is fixed
Lower section in the middle of connection cross bar 42, connection cross bar 42 and be provided with testing agency 3, testing agency 3 is overall in annular shape, including is fixed on
The ring 31 of measuring one's own ability of the lower section of cross bar 42 is connected, provided with a bar in the middle of ring 31 of measuring one's own ability, dial gauge 33 is fixed with bar, dial gauge 33
Axle position is determined in its bottom, the bottom for determining axle is connected with injection bar 32, and injection bar 32 operationally enters in examination cylinder 2, then
Bearing capacity to material is measured.
As shown in Fig. 2 two vertical poles 41 are all slidably connected in workbench 1, the surface of vertical pole 41 is fixed with rack 411,
The front of rack 411 is engaged with adjustment gear 11, and adjustment gear 11 is by adjusting the control rotation of handwheel 6, after adjustment gear 11 rotates
Just can hole in the ground rack slid about 411, this makes it possible to drive vertical pole 41 and whole support 4 to slide, so as to change injection
Injection amount required for bar 32, makes measurement result more accurate, and adjustment gear 11 and adjustment handwheel 6 are both provided with two, and one is left
One right side is arranged on the both sides of workbench 1.
Referring to Fig. 2, the inside of workbench 1 is fixed with hydraulic cylinder 528, and the output shaft 529 of hydraulic cylinder 528 is connected to motion bar
On 53, operating personnel can by drive the outer manual controller 9 set of handwheel 51 or workbench 1 control hydraulic cylinder 528 with
And the stroke of output shaft 529, it is more good to reach this makes it possible to the upper-lower position for controlling whole lifting disk 54 and examination cylinder 2
Good measurement result.
During operation, examination cylinder 2 is fixed on lifting disk 54, various soil and compound are put into examination cylinder 2 and are compacted, then
Bearing-ratio test is carried out using the sample after 3 pairs of compactings of testing agency,, can for different samples to determine its bearing capacity
So that the height of lifting disk 54 to be changed, the distance between examination cylinder 2 and testing agency 3 is reduced or increased, can so reduce
Injection amount when injection bar 32 is measured, so that the error of measurement reduces, makes its result more accurate, so that construction costs
It is more accurate to assess.
Embodiment 2：A kind of Soil K+adsorption bearing-ratio test instrument, is with the difference of embodiment 1, as shown in figure 3,
Drive link 521 is fixed with the middle of driving handwheel 51, drive link 521 is extended to inside workbench 1, drive link 521 is located at workbench 1
Interior end is provided with bevel gear, is driving gear 522, driving gear 522 is engaged with the first driven gear 523, the first driven tooth
Wheel is connected to motion bar 53 523 again because the second driven gear 524 is engaged in the middle of the second driven gear 524, motion bar 53 and the
Two driven gears 524 are connected through a screw thread, and the position of the second driven gear 524 is relatively-stationary, thus its rotation when screw thread just
Motion bar can be driven to be rotated about 53 and change the height of lifting disk 54.
Embodiment 3：A kind of Soil K+adsorption bearing-ratio test instrument, is with the difference of embodiment 1 or 2, such as Fig. 4 institutes
Show, fixed rotary shaft 525 in the middle of driving handwheel 51, one end of rotary shaft 525 is fixed on driving handwheel 51, the other end, which is rotated, to be connected
It is connected in workbench 1, separated in rotary shaft 525, the two ends of disconnection are respectively equipped between two cams 526, two cams 526
Push rod 527 is hinged with, top and the motion bar 53 of push rod 527 are hinged, during such rotation hand wheel, it becomes possible to which band moving cam 526 revolves
Turn, push rod 527 is pulled down or upper top, so that motion bar 53 and lifting disk 54 rise or fall.
The above embodiments are only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of Soil K+adsorption bearing-ratio test instrument, including workbench（1）, examination cylinder（2）, be fixed on workbench（1）On branch
Frame（4）And testing agency（3）, support（4）Including two vertical poles（41）Be fixed on vertical pole（41）On connection cross bar（42）, inspection
Survey mechanism（3）It is fixed on connection cross bar（42）On, it is characterised in that：The testing agency（3）Including ring of measuring one's own ability（31）, injection bar
（32）And it is fixed on injection bar（32）On dial gauge（33）, the examination cylinder（2）Pass through elevating mechanism（5）It is fixed on workbench
（1）On, elevating mechanism（5）Including driving handwheel（51）, transmission mechanism（52）, motion bar（53）Be fixed on motion bar（53）On
Lifting disk（54）, drive handwheel（51）Pass through transmission mechanism（52）Control lifting disk（54）It is up and down, try cylinder（2）It is fixed on
Lifting disk（54）On.
2. Soil K+adsorption according to claim 1 bearing-ratio test instrument, it is characterised in that：The transmission mechanism（52）Bag
Include and be fixed on driving handwheel（51）On drive link（521）, be fixed on drive link（521）On driving gear（522）, the company of rotation
It is connected on workbench（1）The first interior driven gear（523）With the second driven gear（524）, the second driven gear（524）Pass through spiral shell
Line and motion bar（53）Connection.
3. Soil K+adsorption according to claim 2 bearing-ratio test instrument, it is characterised in that：The driving gear（522）、
First driven gear（523）With the second driven gear（524）It is bevel gear and engages successively, the second driven gear（524）Turn
It is dynamic to be connected to workbench（1）It is interior.
4. Soil K+adsorption according to claim 1 bearing-ratio test instrument, it is characterised in that：The transmission mechanism（52）Bag
Include and be rotatably connected on workbench（1）Interior rotary shaft（525）, two be fixed on rotary shaft（525）On cam（526）Be hinged
In two cams（526）Between push rod（527）, push rod（527）The other end and motion bar（53）It is hinged.
5. Soil K+adsorption according to claim 4 bearing-ratio test instrument, it is characterised in that：The motion bar（53）Slide
It is connected to workbench（1）It is interior.
6. Soil K+adsorption according to claim 1 bearing-ratio test instrument, it is characterised in that：The workbench（1）Inside set
There is hydraulic cylinder（528）, hydraulic cylinder（528）Output shaft（529）Extend to workbench（1）Outside, output shaft（529）End and liter
Disk drops（54）It is fixedly connected.
7. Soil K+adsorption according to claim 1 bearing-ratio test instrument, it is characterised in that：The vertical pole（41）And work
Make platform（1）It is slidably connected, vertical pole（41）Positioned at workbench（1）Interior part is provided with rack（411）, workbench（1）It is interior be provided with
Rack（411）The adjustment gear of engagement（11）, adjust gear（11）By extending to workbench（1）Outer adjustment handwheel（6）Pass
It is dynamic.
8. Soil K+adsorption according to claim 7 bearing-ratio test instrument, it is characterised in that：Two vertical poles（41）On
It is equipped with rack（411）And adjustment gear（11）, adjust handwheel（6）It is located at workbench respectively（1）On relative face.
9. Soil K+adsorption according to claim 1 bearing-ratio test instrument, it is characterised in that：The lifting disk（54）In
Heart position is provided with spacing preiection（7）, try cylinder（2）Bottom is provided with and spacing preiection（7）The limited impression being adapted（8）.
10. Soil K+adsorption according to claim 9 bearing-ratio test instrument, it is characterised in that：The workbench（1）Peripheral hardware
There is manual controller（9）, testing agency（3）Pass through manual controller（9）Operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443209.6U CN206369671U (en) | 2016-12-26 | 2016-12-26 | Soil K+adsorption bearing-ratio test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443209.6U CN206369671U (en) | 2016-12-26 | 2016-12-26 | Soil K+adsorption bearing-ratio test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369671U true CN206369671U (en) | 2017-08-01 |
Family
ID=59393838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443209.6U Expired - Fee Related CN206369671U (en) | 2016-12-26 | 2016-12-26 | Soil K+adsorption bearing-ratio test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655792A (en) * | 2017-11-14 | 2018-02-02 | 苏州市苏测检测技术有限公司 | Food quality device for fast detecting |
| CN117213964A (en) * | 2023-11-07 | 2023-12-12 | 山东泰和城建发展有限公司 | Highway pavement bearing ratio measurement and detection device and detection method |
-
2016
- 2016-12-26 CN CN201621443209.6U patent/CN206369671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655792A (en) * | 2017-11-14 | 2018-02-02 | 苏州市苏测检测技术有限公司 | Food quality device for fast detecting |
| CN117213964A (en) * | 2023-11-07 | 2023-12-12 | 山东泰和城建发展有限公司 | Highway pavement bearing ratio measurement and detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102331489B (en) | System for testing physical model for large-scale landslides under action of multiple factors | |
| CN107478800A (en) | Gravity casting simulates testing stand | |
| CN206369671U (en) | Soil K+adsorption bearing-ratio test instrument | |
| CN208928912U (en) | A kind of computer room power distribution cabinet processing sheet metal bending device | |
| CN209587579U (en) | A kind of adjustment structure for height of leveling instrument | |
| CN110762361A (en) | Automatic change monitoring total powerstation | |
| CN207366545U (en) | Gravity casting simulates testing stand | |
| CN103389024A (en) | Measuring instrument for radial internal clearance of medium-large rolling bearing | |
| CN111551160A (en) | Building engineering straightness detection device that hangs down convenient to remove | |
| CN208076294U (en) | A kind of consolidation apparatus | |
| CN104020004A (en) | Testing machine for testing mechanical performance of chair | |
| CN207717082U (en) | A kind of land measurement instrument holder | |
| CN210533270U (en) | Wall that engineering was managed and was used levels measuring device | |
| CN109736288A (en) | A kind of Subgrade Compaction detection method and its detection device | |
| CN108107181A (en) | Two-dimensional physical analog simulation test platform and its test method | |
| CN209117492U (en) | It is a kind of original position hole in directly measure coefficient of collapsibility of loess and its anisotropic device | |
| CN207215613U (en) | A kind of Charpy impact device | |
| CN110031605A (en) | Multiprobe formula material soil body spatial distribution survey meter | |
| CN206146355U (en) | Utensil is examined to horizontal external tooth M value | |
| CN112343027B (en) | Roadbed compactness detection sampling system for project supervision and sampling method thereof | |
| CN210719164U (en) | Precision level suitable for various environments | |
| CN207923861U (en) | Two-dimensional physical analog simulation test platform | |
| CN108982097B (en) | Mechanism transmission efficiency testing device for teaching experiment | |
| CN208579738U (en) | A kind of degree of plainness for wall surface detection device for Real Estate Appraisal | |
| CN209116953U (en) | Coaxality measuring mechanism |
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: 20170801 Termination date: 20191226 |