CN207231904U - A kind of test device for vane shear test - Google Patents
A kind of test device for vane shear test Download PDFInfo
- Publication number
- CN207231904U CN207231904U CN201721059838.3U CN201721059838U CN207231904U CN 207231904 U CN207231904 U CN 207231904U CN 201721059838 U CN201721059838 U CN 201721059838U CN 207231904 U CN207231904 U CN 207231904U
- Authority
- CN
- China
- Prior art keywords
- casing
- feeler lever
- test
- vane shear
- test device
- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
A kind of test device for vane shear test is the utility model is related to, which includes base, a pair of hydraulic cylinder being arranged vertically at respectively on base, is arranged on the casing mounting bracket being connected at the top of two hydraulic cylinders and with the piston drive of hydraulic cylinder, the casing being arranged vertically on casing mounting bracket, the feeler lever for being arranged in casing and being rotatablely connected with casing and the cross wrench for being removably disposed in feeler lever bottom.Compared with prior art, the utility model uses hydraulic driving mode, can be rapidly by cross wrench indentation test depth, not only substantially increase testing efficiency, and cross wrench is detachable, the utility model is not only carried out vane shear test, but also can be used for cone penetration test by replacing cross wrench, easy to operate, flexibility is good.
Description
Technical field
The utility model belongs to soil in-situ technical field of measurement and test, is related to a kind of test for vane shear test and fills
Put.
Background technology
Soil in-situ test is one of important means of geotechnical engineering investigation, be it is the location of original in rock-soil layer,
In the case of basic holding natural structure, natural moisture content and natural strain condition, the engineering mechanics property for measuring ground refers to
Mark.Home position testing method have it is a variety of, mainly including static sounding, vane-shear, dynamic sounding, standard penetration test (SPT), other pressure
Experiment, static test, flst diatometer, Stress shovel experiment, field direct shear test, rock mass stress experiment, ground wave velocity testing
Deng.Wherein, vane shear test mostly uses hand-rail type boxshear apparatus, and such hand-rail type boxshear apparatus is complicated, seriously affects
Testing efficiency.In addition, in the engineering practice of soil in-situ test, set of device is often only capable of carrying out single performance test,
If desired the various engineering mechanical performance index of ground is measured, more covering devices need to be carried at the same time to test point, not only increase labor
Fatigue resistance, and it is inconvenient, testing efficiency is low.
Utility model content
The purpose of this utility model is exactly to provide a kind of testing efficiency to overcome the problems of the above-mentioned prior art
The high test device for vane shear test.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of test device for vane shear test, which includes base, a pair is vertically set respectively
The casing mounting bracket that put the hydraulic cylinder on base, is arranged at the top of two hydraulic cylinders and is connected with the piston drive of hydraulic cylinder, edge
Casing that vertical direction is arranged on casing mounting bracket, be arranged in casing and with the feeler lever of casing rotation connection and detachable
Ground is arranged on the cross wrench of feeler lever bottom.Base is fixed at test point, by controlling the contraction of hydraulic cylinder piston, is driven
Casing mounting bracket, casing and feeler lever move downward, and by cross wrench indentation test depth, can carry out vane-shear afterwards
Experiment.
It is uniformly distributed on the base to have multiple earth anchors.Base is fixed at test point by earth anchor, ensures test
When stability.
The casing mounting bracket include being arranged horizontally at the top of two hydraulic cylinders and with the piston drive of hydraulic cylinder
The cross bar of connection, a pair of montant being disposed in parallel on cross bar and the casing fixed plate for being arranged on two montant bottoms, it is described
Casing is arranged vertically in casing fixed plate.Casing mounting bracket uses symmetrical structure, ensures that four-bladed vane is cephalomotor flat
Stability.
As preferable technical solution, the cross bar is fixedly connected with casing.
Bearing is equipped between the feeler lever and casing.Bearing can link together feeler lever and casing, while again just
Relative rotation between feeler lever and casing.
As preferable technical solution, multiple bearings, and multiple bearing edges are equipped between the feeler lever and casing altogether
Vertical direction is uniformly distributed between feeler lever and casing.
The bottom of the feeler lever is fixed with sleeve, the cross wrench include being plugged in sleeve and with sleeve phase
The shaft of adaptation and the four-bladed vane for being arranged on shaft bottom, the shaft are sequentially connected by sleeve and feeler lever.Shaft with
Sleeve is detachably connected, and is conveniently replaceable different cross wrench, so as to according to different situations select the cross wrench that matches into
Row vane shear test；Also cross wrench can be changed to static sounding probe, static sounding is directly carried out using the present apparatus
Experiment, eliminates static sounding device.
The inner wall of the sleeve is equipped with internal thread, and the outer wall of the shaft is equipped with external screw thread.Connected by screw thread
Mode is connect, easy to the dismounting of shaft and sleeve.
Cannula tip is exposed outside at the top of the feeler lever, and the top of the feeler lever is equipped with nut.In test,
Using instrument rotating nut, by feeler lever cross wrench can be driven to rotate, carry out vane shear test.
The top exterior walls of the casing are equipped with dial, and the top exterior walls of the feeler lever are equipped with and dial phase
The pointer of adaptation.0-360 ° is circumferentially indicated on dial, pointer is directed toward a certain angle therein.In test, for the ease of
Soil body inner cross plate head-turned angle is identified, by the cooperation of pointer and dial, the angle being directed toward according to pointer can
It is enough quickly to learn four-bladed vane head-turned angle.
The device further includes the pipe wrench being adapted with nut.Pass through the cooperation of pipe wrench and nut, you can rotate using pipe wrench
Feeler lever, and drive cross wrench to rotate, carry out vane shear test.
As preferable technical solution, the pipe wrench is equipped with two altogether.By the symmetrical clamping screw nut of two pipe wrench and even
Speed rotation, drives cross wrench stable rotation.
When in use, which coordinates device for measuring force to use, to be read out and to record to test result.
As preferable technical solution, the device for measuring force includes opening steel loop device for measuring force or resistance-strain type of dynamometer
One kind in device.
Base in practical application, be fixed at test point, and cross wrench is passed through by the utility model using earth anchor
Sleeve is installed on feeler lever；By controlling the contraction of hydraulic cylinder piston, casing mounting bracket, casing and feeler lever is driven to move downward,
By cross wrench indentation test depth, and static 2-3min；Using pipe wrench rotating nut, drive cross wrench to rotate, carry out
Vane shear test, and test result is recorded by device for measuring force.
Compared with prior art, the utility model has the characteristics that：
1) hydraulic driving mode is used, can not only be substantially increased rapidly by cross wrench indentation test depth
Testing efficiency, and operation is simplified, it is more laborsaving；
2) cross wrench, can not only be according to the suitable cross wrench of different situations quick-replaceable to be detachable, moreover it is possible to
It is enough that cross wrench is changed to static sounding probe, directly to carry out cone penetration test using the present apparatus, eliminate static(al)
Feeler inspection device, realizes set of device and carries out various engineering mechanical performance index test, reduce device quantity, flexibility is good；
3) by setting dial and pointer, easy to identify four-bladed vane head-turned angle, the standard of test result is improved
True property.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structure diagram that cross wrench coordinates with feeler lever in the utility model；
Description of symbols in figure：
1-base, 2-hydraulic cylinder, 3-casing mounting bracket, 301-cross bar, 302-montant, 303-casing fixed plate,
4-casing, 5-feeler lever, 6-cross wrench, 601-shaft, 602-four-bladed vane, 7-earth anchor, 8-sleeve, 9-nut,
10-dial, 11-pointer, 12-pipe wrench.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the utility model
Implemented premised on technical solution, give detailed embodiment and specific operating process, but the guarantor of the utility model
Shield scope is not limited to following embodiments.
Embodiment：
A kind of test device for vane shear test as shown in Figure 1, the device include base 1, a pair of of difference
The hydraulic cylinder 2 that is arranged vertically on base 1, be arranged on the top of two hydraulic cylinder 2 and be connected with the piston drive of hydraulic cylinder 2
Casing mounting bracket 3, be arranged vertically on casing mounting bracket 3 casing 4, be arranged in casing 4 and rotated with casing 4
The feeler lever 5 of connection and the cross wrench 6 for being removably disposed in 5 bottom of feeler lever.
Wherein, it is uniformly distributed on base 1 to have multiple earth anchors 7.Casing mounting bracket 3 includes being arranged horizontally at two hydraulic pressure
The top of cylinder 2 and the cross bar 301 that be connected with the piston drive of hydraulic cylinder 2, a pair be disposed in parallel in montant 302 on cross bar 301 with
And the casing fixed plate 303 of two montants, 302 bottom is arranged on, casing 4 is arranged vertically in casing fixed plate 303.Visit
Bearing is equipped between bar 5 and casing 4.
As shown in Fig. 2, the bottom of feeler lever 5 is fixed with sleeve 8, cross wrench 6 includes being plugged in sleeve 8 and and sleeve
8 shafts 601 being adapted and the four-bladed vane 602 for being arranged on 601 bottom of shaft, shaft 601 are driven by sleeve 8 and feeler lever 5
Connection.The inner wall of sleeve 8 is equipped with internal thread, and the outer wall of shaft 601 is equipped with external screw thread.
The top of feeler lever 5 exposes outside the top of casing 4, and the top of feeler lever 5 is equipped with nut 9.In the top exterior walls of casing 4
Equipped with dial 10, the top exterior walls of feeler lever 5 are equipped with the pointer 11 being adapted with dial 10.The device further includes and nut
9 pipe wrench 12 being adapted.
In practical application, base 1 is fixed at test point using earth anchor 7, and cross wrench 6 is pacified by sleeve 8
On feeler lever 5；By controlling the contraction of 2 piston of hydraulic cylinder, casing mounting bracket 3, casing 4 and feeler lever 5 is driven to move downward, will
6 indentation test depth of cross wrench, and static 2-3min；Using 12 rotating nut of pipe wrench, cross wrench 6 is driven to rotate, into
Row vane shear test, and test result is recorded by device for measuring force.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously easily can make these embodiments various modifications, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (9)
1. a kind of test device for vane shear test, it is characterised in that the device includes base (1), a pair of of difference
The hydraulic cylinder (2) that is arranged vertically on base (1), be arranged at the top of two hydraulic cylinders (2) and with the piston of hydraulic cylinder (2)
The casing mounting bracket (3) of drive connection, the casing (4) being arranged vertically on casing mounting bracket (3), be arranged on casing
(4) in and with the feeler lever (5) of casing (4) rotation connection and being removably disposed in the cross wrench (6) of feeler lever (5) bottom.
A kind of 2. test device for vane shear test according to claim 1, it is characterised in that the bottom
It is uniformly distributed on seat (1) to have multiple earth anchors (7).
A kind of 3. test device for vane shear test according to claim 1, it is characterised in that the set
Pipe mounting bracket (3) includes being arranged horizontally at the horizontal stroke being connected at the top of two hydraulic cylinders (2) and with the piston drive of hydraulic cylinder (2)
Montant (302) that bar (301), a pair are disposed in parallel on cross bar (301) and it is arranged on the casing of two montants (302) bottom and consolidates
Fixed board (303), the casing (4) are arranged vertically in casing fixed plate (303).
A kind of 4. test device for vane shear test according to claim 1, it is characterised in that the spy
Bearing is equipped between bar (5) and casing (4).
A kind of 5. test device for vane shear test according to claim 1, it is characterised in that the spy
The bottom of bar (5) is fixed with sleeve (8), the cross wrench (6) include being plugged in sleeve (8) and with sleeve (8) phase
The shaft (601) of adaptation and the four-bladed vane (602) for being arranged on shaft (601) bottom, the shaft (601) pass through sleeve
(8) it is sequentially connected with feeler lever (5).
A kind of 6. test device for vane shear test according to claim 5, it is characterised in that the set
The inner wall of cylinder (8) is equipped with internal thread, and the outer wall of the shaft (601) is equipped with external screw thread.
A kind of 7. test device for vane shear test according to claim 1, it is characterised in that the spy
Exposed outside at the top of bar (5) at the top of casing (4), and the top of the feeler lever (5) is equipped with nut (9).
A kind of 8. test device for vane shear test according to claim 7, it is characterised in that the set
The top exterior walls of pipe (4) are equipped with dial (10), and the top exterior walls of the feeler lever (5) are equipped with mutually fits with dial (10)
The pointer (11) matched somebody with somebody.
9. a kind of test device for vane shear test according to claim 7, it is characterised in that the device is also
Including the pipe wrench (12) being adapted with nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059838.3U CN207231904U (en) | 2017-08-23 | 2017-08-23 | A kind of test device for vane shear test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059838.3U CN207231904U (en) | 2017-08-23 | 2017-08-23 | A kind of test device for vane shear test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231904U true CN207231904U (en) | 2018-04-13 |
Family
ID=61858669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059838.3U Expired - Fee Related CN207231904U (en) | 2017-08-23 | 2017-08-23 | A kind of test device for vane shear test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829870A (en) * | 2020-07-09 | 2020-10-27 | 广州海洋地质调查局 | Static sounding testing device in sampling pipe |
-
2017
- 2017-08-23 CN CN201721059838.3U patent/CN207231904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829870A (en) * | 2020-07-09 | 2020-10-27 | 广州海洋地质调查局 | Static sounding testing device in sampling pipe |
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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 |
Granted publication date: 20180413 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |