CN205981940U - Existing field test device of side slope soil body shear strength - Google Patents
Existing field test device of side slope soil body shear strength Download PDFInfo
- Publication number
- CN205981940U CN205981940U CN201620792455.6U CN201620792455U CN205981940U CN 205981940 U CN205981940 U CN 205981940U CN 201620792455 U CN201620792455 U CN 201620792455U CN 205981940 U CN205981940 U CN 205981940U
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- cuboid
- soil body
- sheet metal
- framework
- body frame
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Abstract
The utility model discloses an existing field test device of side slope soil body shear strength, including the cuboid frame, be equipped with cuboid soil body frame in the frame of cuboid frame, cuboid soil body frame constitutes a cuboid frame structure by a steel sheet A, a steel sheet B and two thin steel curb plates, and steel sheet A and steel sheet B are parallel to each other, and two thin steel curb plates are parallel to each other, closely corresponding between the inner wall of cuboid frame and the steel sheet A lateral wall and installing the jack, the jack is located the upper portion of cuboid frame, and the jack is located the upper portion of cuboid soil body frame, be equipped with the dead lever on the inner wall of cuboid frame, install the dynamometer on the dead lever, the dynamometer has dowel steel, the dowel steel tip and the steel sheet B lateral wall fixed connection of dynamometer, cuboid frame top is equipped with the scale. The utility model discloses can realize the on -the -spot real -time test's of different grade type side slope soil body shear strength mesh to has the advantage that simple structure, processing cost are low.
Description
Technical field
This utility model is related to geotechnological field test technical field, and more particularly, to a kind of slope soil shearing strength scene is surveyed
Trial assembly is put.
Background technology
Shearing strength is the ability that the soil body resists external loads, is the basic index evaluating slope stability, is that side slope is steady
Qualitative evaluation and the key content of prediction, the complexity of geologic process and residing stress in side slope soil forming process
Particularity so that there is larger difference with the soil body at other positions in highway engineering in side slope soil structure feature and physico-mechanical properties
, significant discrete type and variability are not shown as, how to carry out accurate field shear strength test for side slope soil is side slope
The difficulties of stability study.
Existing slope soil shearing strength test device is mainly indoor direct shear apparatus, can only sample and transport laboratory back and carry out
Test is it is impossible to truly reflect the shearing strength of live slope soil；Its method of testing is also relatively backward, less efficient, have impact on
Its use in soil test.
Utility model content
The purpose of this utility model is the problem overcoming existing side slope field shear strength test device to fall behind, and provides one
Plant slope soil shearing strength on-site testing device, can fast and efficiently carry out slope soil shearing strength on-the-spot test examination
Test, measurement is accurate in real time, thus improve scientific research level.
The purpose of this utility model is achieved through the following technical solutions：
A kind of slope soil shearing strength on-site testing device, including cuboid framework, in the framework of cuboid framework
It is provided with cuboid soil body frame, described cuboid soil body frame is used for cooperation and places the cuboid soil body, and described cuboid soil body frame is by one
Individual sheet metal A, a sheet metal B and two thin steel side plates constitute a cuboid frame structure, sheet metal A and sheet metal B phase
Mutually parallel, two thin steel side plates are parallel to each other, and cuboid soil body inframe portion has cuboid cavity；Described cuboid framework interior
Closely corresponding between wall and sheet metal A lateral wall jack is installed, described jack be located at cuboid framework top, very heavy
Top is located at the top of cuboid soil body frame；The inwall of described cuboid framework is provided with fix bar, is provided with survey in fix bar
Power meter, ergometer has dowel steel, and the power transmission boom end of ergometer is fixedly connected with sheet metal B lateral wall；Described cuboid frame
Frame top is provided with the rule shearing displacement for measuring the cuboid soil body.
In order to this slope soil shearing strength on-site testing device, the sheet metal of described cuboid soil body frame are better achieved
A is provided with draw-in groove, and the bottom cooperation of jack is installed in draw-in groove.
Preferably, being provided with support between the thin steel side plate lateral wall of described cuboid soil body frame and cuboid framework inwall
Bar.
Preferably, being fixedly connected by screw is detachable between described rule and cuboid framework.
Preferably, described draw-in groove is arranged at the sheet metal A center position of cuboid soil body frame.
This utility model compared with the prior art, has advantages below and beneficial effect：
(1) this utility model is capable of different soil properties, dissimilar slope soil shearing strength scene real-time testing
Purpose, and have the advantages that structure is simple, processing cost is low it is easy to popularization and application in production and teaching.
(2) this utility model is designed by high surface area steel-sheet, reduces the disturbance of the shear history side slope soil body,
Improve the precision of test；And sheet metal A center position arrange draw-in groove it is ensured that in shear history device stability,
Also improve the precision of test.
(3) this utility model improves the efficiency of test, saves human cost, and Ei surveys for shearing strength scene
Have a try to test and there is important practice significance and significance of scientific research.
Brief description
Fig. 1 is top view of the present utility model；
Fig. 2 is side view of the present utility model.
Wherein, entitled corresponding to the reference in accompanying drawing：
1- cuboid framework, 2- draw-in groove, 3- sheet metal A, 4- jack, 5- screw, 6- rule, 7- supports
Bar, 8- dowel steel, 9- fix bar, 10- ergometer, the 11- cuboid soil body, 12- sheet metal B.
Specific embodiment
With reference to embodiment, this utility model is described in further detail：
Embodiment
As shown in Fig. 1～Fig. 2, a kind of slope soil shearing strength on-site testing device, including cuboid framework 1, this reality
Apply a length of 113.5cm of cuboid framework 1, a width of 80cm, a height of 60cm of example, cuboid framework 1 is welded by steel plate, intensity
Higher, certain load can be born.It is provided with cuboid soil body frame in the framework of cuboid framework 1, cuboid soil body frame is used for
The cuboid soil body 11 is placed in cooperation, and cuboid soil body frame is by a sheet metal A3, a sheet metal B12 and two thin steel side plate structures
Become a cuboid frame structure, be parallel to each other before and after sheet metal A3 and sheet metal B12, mutually flat about two thin steel side plates
OK, sheet metal A3, sheet metal B12, two thin steel side plates are four steel plates of the same size, its steel plate a length of
50cm, a height of 30cm of steel plate, the thickness of steel plate is 0.4cm, and cuboid soil body frame is used for fixing the cuboid soil body 11；Cuboid soil
Body inframe portion has cuboid cavity.Closely corresponding between the inwall of cuboid framework 1 and sheet metal A3 lateral wall it is provided with thousand
Jin top 4, the preferred jack of this utility model 4 is 20T hoisting jack, and the cuboid soil body 11 can be made slowly to move, from
And shearing is formed to the cuboid soil body 11.Jack 4 is located at the top of cuboid framework 1, and jack 4 is located at cuboid soil body frame
Top.The inwall of cuboid framework 1 is provided with fix bar 9, and the length of fix bar 9 is 6.9cm, and intensity is larger, and fixed pole 9 is used for
Ergometer 10 is fixed on the inner side of cuboid framework 1；Ergometer 10 is provided with fix bar 9, ergometer 10 has power transmission
Bar 8, the rigidity of dowel steel 8 is larger, for the Shear transfer of the cuboid soil body 11 to ergometer 10；The dowel steel of ergometer 10
8 ends are fixedly connected with sheet metal B12 lateral wall.Cuboid framework 1 top is provided with to be moved for measuring the cuboid soil body 11 shearing
The rule 6 of dynamic distance, rule 6 is used for reading the shear displacemant of the cuboid soil body 11, can be as accurate as millimeter (mm).
As shown in figure 1, the sheet metal A3 of cuboid soil body frame is provided with draw-in groove 2, the bottom cooperation of jack 4 is installed on card
In groove 2, draw-in groove 2 is used for fixing jack 4 so that jack 4 is just placed in the center position of the cuboid soil body 11 it is ensured that shearing
The stability of slope soil shearing strength on-site testing device.
It is provided with support bar 7, as Fig. 1 institute between the thin steel side plate lateral wall of cuboid soil body frame and cuboid framework 1 inwall
Show, support bar 7 includes left support bar and right support bar, left support bar, the length of right support bar are 14.8cm, left support bar,
Right support bar is used for fixing the thin steel side plate of the cuboid soil body 11 left and right sides.
It is fixedly connected by screw 5 is detachable between the preferred rule of this utility model 6 and cuboid framework 1.This
The preferred draw-in groove of utility model 2 is arranged at the sheet metal A3 center position of cuboid soil body frame.
It is strong that this slope soil shearing strength on-site testing device is capable of different soil properties, dissimilar slope soil shearing resistance
The purpose of the live real-time testing of degree, and have the advantages that structure is simple, processing cost low it is easy to promote in production and teaching
Application.
A kind of slope soil shearing strength on-the-spot test method it is characterised in that：Including slope soil shearing strength scene
Test device, its method of testing is as follows：
A, first cuboid framework 1 is placed in side slope surface, disposes soil block or the debris on side slope surface, then leave reference
Labelling, and make cuboid framework 1 center position leave the cuboid soil body 11, the upper surface of the cuboid soil body 11 is square,
The cuboid soil body 11 periphery within cuboid framework 1 hollows out, and flattens；
B, sheet metal A3, sheet metal B12 are installed outside the cuboid soil body 11 and two thin steel side plates constitute cuboids soil
Body frame is so that the cuboid soil body 11 is closely placed in cuboid soil body frame, then outside the thin steel side plate of cuboid soil body frame
Support bar 7 is installed between wall and cuboid framework 1 inwall, support bar 7 is fixed on the cuboid soil body 11 both sides, Bao Gang for support
Plate A3 center position leaves draw-in groove 2, the bottom cooperation clamping of jack 4 is installed in draw-in groove 2, and makes the top of jack 4
Portion is held with cuboid framework 1 inwall；Rule 6 is fixed on cuboid framework 1 sidepiece by several screws 5, and makes
Rule 6 can correspond to measurement displacement under jack 4 shear force for the cuboid soil body 11；Ergometer 10 is passed through
Fix bar 9 is fixed on cuboid framework 1 inner side so that jack 4 and ergometer 10 are located at the cuboid soil body 11 top half
Center position is simultaneously fixing, the reading of the ergometer 10 that then returns to zero；
C, the shearing test of the beginning cuboid soil body 11, the top half forcing the cuboid soil body 11 by very heavy 4 tops is simultaneously
Slowly sheared movement, shear rate remains a constant speed, observed rule 6 simultaneously, after time interval T, observed ergometer 10
Reading simultaneously records, until shearing peak value, then proceedes to shear, until the shearing that ergometer 10 reads keeps not being changed into
Only, the value that the shearing that ergometer 10 reads keeps constant is shearing equilibrium valve, and records the scale changing value of rule 6；
D, the shearing peak value being read by ergometer 10, shearing equilibrium valve and scale changing value conversion shearing strength,
After the completion of test, cleaning slope soil shearing strength on-site testing device is it is ensured that slope soil shearing strength on-site testing device
On do not remain soil sample, in case carry out next time test.
Above-mentioned embodiment is a preferred embodiment of the present utility model, is not of the present utility model for limiting
Implement with interest field, all equivalence changes made according to the content described in this utility model patent protection scope and near
Like replacing, all should fall in protection domain of the present utility model.
Claims (5)
1. a kind of slope soil shearing strength on-site testing device it is characterised in that：Including cuboid framework（1）, in cuboid
Framework（1）Framework in be provided with cuboid soil body frame, described cuboid soil body frame be used for cooperation place the cuboid soil body（11）, institute
State cuboid soil body frame by a sheet metal A（3）, a sheet metal B（12）Constitute a cuboid frame with two thin steel side plates
Body structure, sheet metal A（3）With sheet metal B（12）It is parallel to each other, two thin steel side plates are parallel to each other, cuboid soil body inframe portion
There is cuboid cavity；Described cuboid framework（1）Inwall and sheet metal A（3）Between lateral wall, closely correspondence is provided with thousand
Jin top（4）, described jack（4）Positioned at cuboid framework（1）Top, jack（4）Top positioned at cuboid soil body frame；
Described cuboid framework（1）Inwall be provided with fix bar（9）, in fix bar（9）On ergometer is installed（10）, ergometer
（10）There is dowel steel（8）, ergometer（10）Dowel steel（8）End and sheet metal B（12）Lateral wall is fixedly connected；Described length
Cube framework（1）Top is provided with for measuring the cuboid soil body（11）The rule of shearing displacement（6）.
2. according to a kind of slope soil shearing strength on-site testing device described in claim 1 it is characterised in that：Described rectangular
The sheet metal A of body soil body frame（3）It is provided with draw-in groove（2）, jack（4）Bottom cooperation be installed on draw-in groove（2）In.
3. according to a kind of slope soil shearing strength on-site testing device described in claim 1 it is characterised in that：Described rectangular
The thin steel side plate lateral wall of body soil body frame and cuboid framework（1）It is provided with support bar between inwall（7）.
4. according to a kind of slope soil shearing strength on-site testing device described in claim 1 it is characterised in that：Described scale
Chi（6）With cuboid framework（1）Between pass through screw（5）Detachable it is fixedly connected.
5. according to a kind of slope soil shearing strength on-site testing device described in claim 2 it is characterised in that：Described draw-in groove
（2）It is arranged at the sheet metal A of cuboid soil body frame（3）Center position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792455.6U CN205981940U (en) | 2016-07-26 | 2016-07-26 | Existing field test device of side slope soil body shear strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792455.6U CN205981940U (en) | 2016-07-26 | 2016-07-26 | Existing field test device of side slope soil body shear strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981940U true CN205981940U (en) | 2017-02-22 |
Family
ID=58027610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620792455.6U Expired - Fee Related CN205981940U (en) | 2016-07-26 | 2016-07-26 | Existing field test device of side slope soil body shear strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973723A (en) * | 2016-07-26 | 2016-09-28 | 山西省交通科学研究院 | Slope soil shear strength site test device and method |
| CN110376077A (en) * | 2019-08-26 | 2019-10-25 | 五邑大学 | A kind of detachable root system composite earth field direct shear test device and method |
-
2016
- 2016-07-26 CN CN201620792455.6U patent/CN205981940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973723A (en) * | 2016-07-26 | 2016-09-28 | 山西省交通科学研究院 | Slope soil shear strength site test device and method |
| CN110376077A (en) * | 2019-08-26 | 2019-10-25 | 五邑大学 | A kind of detachable root system composite earth field direct shear test device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20190726 |