CN206848064U - Soft particle determines device - Google Patents
Soft particle determines device Download PDFInfo
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- CN206848064U CN206848064U CN201720762409.6U CN201720762409U CN206848064U CN 206848064 U CN206848064 U CN 206848064U CN 201720762409 U CN201720762409 U CN 201720762409U CN 206848064 U CN206848064 U CN 206848064U
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- lever
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Abstract
The utility model discloses a kind of soft particle to determine device, including base, column and cross bar, cross bar lower surface are fixed with pressure sensor, and the bottom of pressure sensor is fixed with top board；Lever is hinged with by hinge on column, regulating bolt has been screwed on the lever on the left of hinge, regulation ball is provided with the top of regulating bolt, adjusting to be horizontally disposed with ball has lower bearing disc；Balancing weight is provided with the lever on the right side of hinge, lever right-hand member is provided with suspension rod, and counterweight seat is fixed with boom foot；Lift supporting mechanism is correspondingly arranged on the base below counterweight seat；The signal output part of pressure sensor electrically connects with the signal input part of controller.The utility model is simple in construction, small volume and less weight, and precision is high；It carries out pressurization by lift supporting mechanism using lever principle and release controls, and effectively avoids the occurrence of impulsive force, fast accurate, it is only necessary to 3~5 seconds i.e. measurable sample, effectively improves test efficiency, greatly shortens test period.
Description
Technical field
A kind of soft particle measure device is the utility model is related to, is used to detect more particularly, to one kind weak in coarse aggregate
The soft particle measure device of granule content.
Background technology
To ensure the quality requirement of hydraulic engineering, during its project construction, the experiment of coarse aggregate soft particle is necessary
One of the detection project to be done.Soft particle experiment is exactly to determine soft particle in the coarse aggregates such as rubble, gravel and crushing gravel
Content.The no unified equipment of detection to Coarse Aggregate soft particle domestic at present, it is broadly divided into hand testing equipment
With electrodynamic type testing equipment, hand testing equipment is not only inconvenient for operation and efficiency is very low, and electric loading system formula is tested
Equipment volume is larger, price again costly.When actually detected, no matter manually or electrokinetic tests instrument pressuring method compared with
To be extensive, it is impossible to which at the uniform velocity stepping is pressurizeed so that the precision of testing result has been short of.Applicant also once worked out a kind of rough set
Expect soft particle test instrument, including base, sample bench, by drive mechanism driving ring specimen fixed disk and by leading screw driving machine
The lower platen of structure mechanism driving；It can be realized by lead-screw drive mechanism during experiment and at the uniform velocity pressurizeed；But the test instrument structure is answered
Miscellaneous, detection speed is slow, and a sample at least needs 30 seconds to 40 seconds, and every group of experiment at least 100 samples, per batch
At least need to detect 1000 samples, detecting a collection of sample at least needs the time；And fixed disk is driven by drive mechanism,
The accuracy of easy interference measurement results.
Utility model content
The utility model purpose is to provide a kind of simple in construction, pressurization precisely and can effectively avoid the occurrence of the soft of impulsive force
Weak particle determines device.
To achieve the above object, the utility model takes following technical proposals：
Soft particle described in the utility model determines device, including base, the column that is vertically set on the base
And the cross bar at the top of the column is fixed on, the cross bar lower surface is fixed with pressure sensor by fixing bolt, in institute
The bottom for stating pressure sensor is fixed with top board；Lever is hinged with by hinge on the column below the top board,
The regulating bolt extended vertically is screwed on the lever on the left of the hinge, the top of the regulating bolt screws out upwards
Lever is simultaneously provided with regulation ball, and being horizontally disposed with the regulation ball has a lower bearing disc, the lower bearing disc with it is right above and below top board
It should set；Being slided on the lever on the right side of hinge and be provided with balancing weight, lever right-hand member is vertically installed with the suspension rod extended downwardly,
The counterweight seat for placing counterweight is fixed with the boom foot；Lifting is correspondingly arranged on the base below the counterweight seat
Formula supporting mechanism；Controller, the letter of the signal output part of the pressure sensor and the controller are provided with the base
The electrical connection of number input.
The lift supporting mechanism includes the vertical rod extended straight up, the support being slidably arranged at the top of the vertical rod
Platform and the operation handle for being connected in the supporting table side, vertical rod offer mounting groove from its top down, in the mounting groove
Back-moving spring is provided with, is fixedly connected with the top of the back-moving spring with supporting table.
Slided in the vertical rod below the supporting table and be provided with limited block, fastening spiral shell is equipped with the limited block
Bolt.
The lower bearing disc is the cylindrical tube shape structure that open top is set, and the top board is circular configuration.
The utility model advantage is simple in construction, small volume and less weight, precision height.The utility model is led to using lever principle
Cross lift supporting mechanism and carry out pressurization and release control, effectively avoid the occurrence of impulsive force, fast accurate, it is only necessary to 3~5 seconds
A sample is measured, test efficiency is effectively improved, substantially reduces test period.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, soft particle described in the utility model measure device, including base 1, it is vertically set on the bottom
Column 2 on seat 1 and the cross bar 3 for being fixed on the top of the column 2, the lower surface of cross bar 3 is fixed with by fixing bolt 4
Pressure sensor 5,5 S-shaped structure of pressure sensor, the upper of rounded structure is fixed with the bottom of the pressure sensor 5
Pressing plate 6；Lever 8 is hinged with by hinge 7 on the column 2 of the lower section of top board 6, the thick stick positioned at the left side of hinge 7
The regulating bolt 9 extended vertically is screwed on bar 8, the top of the regulating bolt 9 screws out lever 8 and is provided with regulation upwards
Ball 10, being horizontally disposed with the regulation ball 10 has a lower bearing disc 11, and regulation ball 10 is able to ensure that lower bearing disc 11 is in water all the time
Level state, lower bearing disc 11 are the cylindrical tube shape structure that open top is set, and the lower bearing disc 11 and top board are corresponding about 6
Set；Slided on the lever 8 on the right side of hinge 7 and be provided with balancing weight 12, the right-hand member of lever 8 is vertically installed with hanging of extending downwardly
Bar 13, the counterweight seat 14 for placing counterweight is fixed with the bottom of suspension rod 13；It is right on the base 1 of the lower section of counterweight seat 14
Lift supporting mechanism should be provided with；Controller 15, the signal output part of the pressure sensor 5 are provided with the base 1
Electrically connected with the signal input part of the controller 15.
As shown in figure 1, the lift supporting mechanism include extending straight up vertical rod 16, be slidably arranged in it is described vertical
The supporting table 17 at the top of bar 16 and the operation handle 18 for being connected in the side of supporting table 17, vertical rod 16 open up from its top down
There is mounting groove, be provided with back-moving spring 19 in the mounting groove, supporting table 17 bottom up is provided with guide groove, back-moving spring from its
19 tops are fixedly connected with the duct bottom of supporting table 17；Slided in the vertical rod of the lower section of supporting table 17 and be provided with limited block
19, fastening bolt is equipped with the limited block 20, can be by adjusting the lifting distance of position adjustments supporting table 17 of limited block 20.
The course of work of the present utility model is as follows：
Under the conditions of saturation water, to 5~10mm of particle diameter, 10~20mm, 20~40mm coarse aggregate particle, apply respectively
0.15KN, 0.25KN, 0.34KN pressure, differentiate whether it is the particle being broken.
First, opening controller 15, the reset key being manually pressed by controller 15, the display zero of controller 15, and
Controller 15 is preheated 30 minutes；After the completion of device 15 to be controlled preheats, under being adjusted according to sample particle size by regulating bolt 9
The height of bearing disc 11, the spacing between top board 6 and lower bearing disc 11 is set to be suitable to the placement and taking-up of sample；Then in counterweight
The counterweight of constant weight is placed on seat 14, pressing down on operation handle 18 moves down supporting table 17, and counterweight seat 14 loses branch
Support is dropped downwards in the presence of its gravity, and according to lever principle, lower bearing disc 11 rotates up top pressure top board 6, and pressure passes
The signal output that sensor 5 detects shows the pressure value of the counterweight to controller 15, now display, adjusts balancing weight 12, makes to show
Show that the pressure value size on device and pressure value needed for tested sample are in the same size, then unclamp operation handle 18, supporting table 17 is extensive
Multiple to continue to support counterweight seat 14 to home position, accordingly, lower bearing disc 11 rotates down；Tested sample is placed on lower pressure-bearing
In disk 11, operation handle 18 is pressed down on, counterweight seat 14 and counterweight are rotated down, and lower bearing disc 11 is rotated up and top board 6
Contact, tested sample are pressurized, and unclamp operation handle 18, rotate down lower bearing disc 11, take out tested sample, and observation sample is
No rupture, it is abandoned if damage, is collected if intact, continues the measure of next sample.When sample all determines
After the completion of, uncracked sample is weighed, calculates test data.
The advantages of the utility model, is embodied in following aspect：
1st, pressure value is fixed, accurate pressurization：When detection is with Lot sample, pass through fixed counterweight and the control pressure of balancing weight 12
Value, pressure value stabilization；For the coarse aggregate of different-grain diameter size, corresponding counterweight only need to be changed.
2nd, pressurization is efficient, and testing inspection speed is fast：It is down or up and then right that supporting mechanism is adjusted by operation handle 18
Sample is pressurizeed or release, and the raising and lowering speed of operation handle 18 at the uniform velocity, effectively avoids the occurrence of impulsive force, while accelerate to examine
Degree of testing the speed, each sample only need 3 seconds~5 seconds, and every batch of tested sample need to only detect 2 hours or so, when greatly shortening experiment
Between.
3rd, it is simple in construction, small volume and less weight：The present apparatus is designed, small volume using lever principle, especially suitable for laboratory
Or engineering site laboratory.
4th, sensing is accurate, and reading is directly perceived：Pressure sensor 5 selects high-precision weighing sensor, and dynamometry is accurate, reaction spirit
Quick, display shows that clear data is easily read with multidigit number.
Claims (4)
1. a kind of soft particle determines device, including base（1）, be vertically set on the base（1）On column（2）It is and solid
It is scheduled on the column（2）The cross bar at top（3）, it is characterised in that：The cross bar（3）Lower surface passes through fixing bolt（4）It is connected
There is pressure sensor（5）, in the pressure sensor（5）Bottom be fixed with top board（6）；Positioned at the top board（6）Under
The column of side（2）On pass through hinge（7）It is hinged with lever（8）, positioned at the hinge（7）The lever in left side（8）On screwed it is perpendicular
The regulating bolt directly extended（9）, the regulating bolt（9）Top screw out lever upwards（8）And it is provided with regulation ball（10）,
The regulation ball（10）Upper be horizontally disposed with has lower bearing disc（11）, the lower bearing disc（11）With top board（6）Correspond to and set up and down
Put；Positioned at hinge（7）The lever on right side（8）Upper slip is provided with balancing weight（12）, lever（8）Right-hand member is vertically installed with to downward
The suspension rod stretched（13）, in the suspension rod（13）Bottom is fixed with the counterweight seat for placing counterweight（14）；Positioned at the counterweight seat（14）
The base of lower section（1）On be correspondingly arranged on lift supporting mechanism；The base（1）On be provided with controller（15）, the pressure
Force snesor（5）Signal output part and the controller（15）Signal input part electrical connection.
2. soft particle according to claim 1 determines device, it is characterised in that：The lift supporting mechanism includes perpendicular
The vertical rod directly upwardly extended（16）, be slidably arranged in the vertical rod（16）The supporting table at top（17）And it is connected in the supporting table
（17）The operation handle of side（18）, vertical rod（16）Mounting groove is offered from its top down, is provided with the mounting groove multiple
Position spring（19）, the back-moving spring（19）Top and supporting table（17）It is fixedly connected with.
3. soft particle according to claim 2 determines device, it is characterised in that：Positioned at the supporting table（17）Lower section
Slided in vertical rod and be provided with limited block（20）, the limited block（20）On be equipped with fastening bolt.
4. soft particle according to claim 1 determines device, it is characterised in that：The lower bearing disc（11）Opened for top
The cylindrical tube shape structure that mouth is set, the top board（6）For circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762409.6U CN206848064U (en) | 2017-06-28 | 2017-06-28 | Soft particle determines device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762409.6U CN206848064U (en) | 2017-06-28 | 2017-06-28 | Soft particle determines device |
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| Publication Number | Publication Date |
|---|---|
| CN206848064U true CN206848064U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762409.6U Active CN206848064U (en) | 2017-06-28 | 2017-06-28 | Soft particle determines device |
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| CN (1) | CN206848064U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060540A (en) * | 2018-10-11 | 2018-12-21 | 湖北中烟工业有限责任公司 | A kind of cigarette collapses the detection device of value with quick-fried bead surface |
| CN109374065A (en) * | 2018-12-07 | 2019-02-22 | 成都恒感科技有限公司 | Filling pile construction concrete feeding conduit position early warning cantilever lever sensing device |
| CN110608789A (en) * | 2019-07-23 | 2019-12-24 | 邬剑娜 | Weighing device for traditional Chinese medicine |
| CN111579380A (en) * | 2020-05-12 | 2020-08-25 | 无锡江炟建设工程质量检测有限公司 | Pressure test device of full-automatic plastic electrical casing |
-
2017
- 2017-06-28 CN CN201720762409.6U patent/CN206848064U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060540A (en) * | 2018-10-11 | 2018-12-21 | 湖北中烟工业有限责任公司 | A kind of cigarette collapses the detection device of value with quick-fried bead surface |
| CN109374065A (en) * | 2018-12-07 | 2019-02-22 | 成都恒感科技有限公司 | Filling pile construction concrete feeding conduit position early warning cantilever lever sensing device |
| CN109374065B (en) * | 2018-12-07 | 2024-02-23 | 成都恒感科技有限公司 | Cantilever lever sensing device for early warning of position of concrete conveying conduit for cast-in-place pile construction |
| CN110608789A (en) * | 2019-07-23 | 2019-12-24 | 邬剑娜 | Weighing device for traditional Chinese medicine |
| CN111579380A (en) * | 2020-05-12 | 2020-08-25 | 无锡江炟建设工程质量检测有限公司 | Pressure test device of full-automatic plastic electrical casing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450003 Zhengzhou Jinshui Road, Henan, No. 109 Patentee after: Yellow River Survey Planning and Design Research Institute Co., Ltd. Address before: 450003 Zhengzhou Jinshui Road, Henan, No. 109 Patentee before: Yellow River Engineering Consulting Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |