CN204461883U - A kind of multi-angle measures the test apparatus of soil body tensile characteristics - Google Patents
A kind of multi-angle measures the test apparatus of soil body tensile characteristics Download PDFInfo
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- CN204461883U CN204461883U CN201520157929.5U CN201520157929U CN204461883U CN 204461883 U CN204461883 U CN 204461883U CN 201520157929 U CN201520157929 U CN 201520157929U CN 204461883 U CN204461883 U CN 204461883U
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- geometrical clamp
- soil sample
- support bar
- soil body
- vertical rod
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Abstract
The utility model provides the test apparatus that a kind of multi-angle measures soil body tensile characteristics, object is: comprehensively consider the tensile strength characteristic of the soil body in different position situation, by measuring the soil body tensile strength values under different position, thus react the tensile strength characteristic of the soil body more really, the technical scheme adopted is: comprise bearing platform (3), bearing platform (3) is fixedly installed vertical rod (4), vertical rod (4) is along vertically to setting, vertical rod (4) is fixedly installed runing rest (5), runing rest (5) is provided with can at the geometrical clamp of vertical plane internal fixtion soil sample, geometrical clamp can around the top of vertical rod (4) at vertical rotation in surface, during test, geometrical clamp can be fixed on runing rest (5).
Description
Technical field
The utility model relates to soil body experimental technique field, is specifically related to the test apparatus that a kind of multi-angle measures soil body tensile characteristics.
Background technology
At present not perfect for the determination techniques of soil body tensile strength and existing defects, and nearly all tensile strength method for measuring and instrument are all to carry out after soil body sample horizontal positioned stretching until destroy.The test of known mensuration soil body tensile characteristics and instrument all make soil body sample keep stretching when horizontality, are difficult to the authentic assessment soil body and there is the strength conditions in angle situation with surface level.
Utility model content
In order to solve the problems of the prior art, the utility model proposes and a kind ofly comprehensively consider the tensile strength characteristic of the soil body in different position situation, by measuring the soil body tensile strength values under different position, thus the multi-angle of reacting the tensile strength characteristic of the soil body more really measures the test apparatus of soil body tensile characteristics.
In order to realize above object, the technical scheme that the utility model adopts is: comprise bearing platform, bearing platform is fixedly installed vertical rod, vertical rod is along vertically to setting, vertical rod is fixedly installed runing rest, runing rest is provided with can at the geometrical clamp of vertical plane internal fixtion soil sample, and geometrical clamp can around the top of vertical rod at vertical rotation in surface, and during test, geometrical clamp can be fixed on runing rest.
Described runing rest ringwise, and is arranged along vertical plane, and runing rest has been disposed radially the first support bar, the first support bar can around the top of vertical rod at vertical rotation in surface, and described geometrical clamp is arranged on the first support bar.
The top of described vertical rod is provided with rotating shaft, and rotating shaft is connected with the first support bar, and the first support bar can be made to rotate around the axis.
The first described support bar is provided with track, orbital direction is arranged along runing rest radial direction, first support bar is provided with motor-driven soil sample geometrical clamp and mobile soil sample geometrical clamp, described motor-driven soil sample geometrical clamp and mobile soil sample geometrical clamp can move in orbit and fix the two ends of soil sample; Motor-driven soil sample geometrical clamp can be fixed in orbit at the trial, and mobile soil sample geometrical clamp can move in orbit with the distortion of soil sample.
The first described support bar and motor-driven soil sample geometrical clamp are all fixed by set bolt at the trial.
Described mobile soil sample geometrical clamp is connected with tautness meter.
Described pulling force counts electronic tension meter, and can be stretched data by computer export.
On described runing rest radially on be provided with the second support bar, the center of the second support bar is fixedly connected with vertical rod.
Described runing rest is provided with the scale can measuring soil sample rotational angle.
Compared with prior art, test apparatus of the present utility model is by being fixed on the runing rest that arranges in vertical plane by soil sample, soil sample is fixed by geometrical clamp, geometrical clamp can rotate around vertical rod, the angle between soil sample and surface level can be adjusted, after geometrical clamp fixes soil sample, tension test is implemented to soil sample and records stretching data, the situation of the soil body under different position is simulated according to actual conditions, achieve the mensuration of the tensile strength characteristic to soil sample multi-angle, comprehensively pass judgment on the tensile strength characteristic of the soil body.Test apparatus of the present utility model measures the tensile strength of the soil body by multi-angle, thus carry out more comprehensively, the evaluation of more real soil body tensile strength characteristic, to Practical Project, there is larger directive significance.
Further, by the first support bar, geometrical clamp is installed, enough rigidity are provided at the trial to whole device, ensure the intensity of whole device, first support bar is connected with vertical rod and can around vertical rod at vertical rotation in surface, thus driving soil sample to rotate by geometrical clamp, the angle of adjustment soil sample and surface level, convenient operation is easy to realize.
Further, the top of vertical rod arranges rotating shaft, is realized the rotation of the first support bar by rotating shaft.
Further, first support bar establishes track, geometrical clamp is set to two, be respectively motor-driven soil sample geometrical clamp and mobile soil sample geometrical clamp, two geometrical clamps all can move in orbit, can regulate according to the length of soil sample, soil sample is fixed between two geometrical clamps, during test, fixing machine is broken ground sample geometrical clamp, drives mobile soil sample geometrical clamp along rail moving, realizes the stretching to soil sample.
Further, utilize set bolt to fix the first support bar and motor-driven soil sample geometrical clamp at the trial, that can fix is more firm, ensures the intensity of whole device simultaneously.
Further, mobile soil sample geometrical clamp connects tautness meter, the display pulling force implemented in the process that soil sample is stretched, and to be stretched data by Computer display, form stress strain curve, realize the evaluation of the pulling strengrth to soil sample.
Further, runing rest is established the second support bar, the second support bar and vertical rod are connected, and improve the steadiness of whole device further, stability during warranty test.
Further, when adjusting the angle of soil sample and surface level, by the scale on runing rest, the angle of soil sample and surface level can be measured, be convenient to observed and recorded.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1-computing machine, 2-tautness meter, 3-bearing platform, 4-vertical rod, 5-runing rest, 6-second support bar, 7-first support bar, the motor-driven soil sample geometrical clamp of 8-, 9-move soil sample geometrical clamp.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
See Fig. 1, a kind of multi-angle measures the test apparatus of soil body tensile characteristics, comprise bearing platform 3, bearing platform 3 is fixedly installed vertical rod 4, vertical rod 4 is along vertically to setting, vertical rod 4 is fixedly installed runing rest 5, runing rest 5 ringwise, and is arranged along vertical plane, ring surface is provided with the scale can measuring soil sample rotational angle, center runing rest 5 being disposed radially the first support bar 7 and the second support bar 6, second support bar 6 is fixedly connected with vertical rod 4.First support bar 7 is connected with vertical rod 4 by rotating shaft, can around vertical rod 4 at vertical rotation in surface, first support bar 7 is provided with track, orbital direction is arranged along runing rest 5 radial direction, first support bar 7 is provided with motor-driven soil sample geometrical clamp 8 and mobile soil sample geometrical clamp 9, motor-driven soil sample geometrical clamp 8 and mobile soil sample geometrical clamp 9 can move in orbit and fix the two ends of soil sample; Motor-driven soil sample geometrical clamp 8 can be fixed in orbit at the trial, and mobile soil sample geometrical clamp 9 can move in orbit with the distortion of soil sample.
First support bar 7 and motor-driven soil sample geometrical clamp 8 are all fixed by set bolt at the trial, and mobile soil sample geometrical clamp 9 is connected with tautness meter 2, and tautness meter 2 is electronic tension meter, and can export stretching data by computing machine 1.
Test method of the present utility model, comprises and first makes rectangular parallelepiped or tubular soil body sample; Then be fixed in vertical plane by geometrical clamp by soil body sample, the angle between adjustment soil body sample and surface level, the simulation soil body is in the situation of different position; Soil body sample is stretched until break, and while stretching record stretching data, draw some groups of stretching data by the angle that changes between soil body sample and surface level, thus complete the evaluation to soil body tensile characteristics.The utility model will solve the tensile strength of the soil body in different position situation, thus tensile characteristics that is more true and the comprehensively reaction soil body.
See Fig. 1, test apparatus of the present utility model forms primarily of with lower part: bearing platform 3, vertical rod 4, soil sample folder, runing rest 5 with a scale, tautness meter 2, computing machine 1 form.Bearing platform 3 is for supporting whole test apparatus, and counter weight base is answered in bottom, makes test apparatus more stable.Vertical rod 4 is vertically to being fixed on bearing platform 3.Runing rest 5 with a scale is annular admittedly, round dot is fixed on the top of vertical rod 4, first support bar 7 is arranged on runing rest 5, be connected by the top of rotating shaft with vertical rod 4, first support bar 7 can rotate around the axis, thus make soil body sample can turn to arbitrarily angled with the first support bar 7, the angle value that the scale on runing rest 5 turns over for measuring soil sample.Motor-driven soil sample geometrical clamp 8 and mobile soil sample geometrical clamp 9 are arranged on the track of the first support bar 7, for fixing soil body sample, and can move in orbit, and rotate with the first support bar 7.Tautness meter 2 and soil sample, for measuring the tensile strength of the soil body, after soil body sample being fixed on soil sample folder, and after rotating to the angle of expection, being pressed from both sides one end and are connected, apply pulling force, until soil sample is broken by tautness meter 2.Computing machine 1 is for gathering the data of tautness meter 2 and recording the whole soil body and drawn bad stress-strain relation, thus the tensile strength characteristic of the real reaction soil body more comprehensively.
Bearing platform 3 ensure that the stability of whole system; Vertical rod 4 is for connecting bearing platform 3 and runing rest 5 with a scale; Runing rest 5 is fixed on the top of vertical rod 4, can be recorded the angular dimension of soil sample rotation by angle index; Second support bar 6 ensure that the stable of runing rest 5; First support bar 7 of belt track is connected with vertical rod 4 by rotating shaft, can at vertical rotation in surface, and two soil sample folders can slide thereon, are fixed during test by set bolt; Motor-driven soil sample geometrical clamp 8, for fixing soil sample one end, can move on the first support bar 7 of belt track according to the length of soil sample, and can be fixed on the first support bar 7 of belt track by set bolt; Mobile soil sample geometrical clamp 9 one end is connected with soil body sample, and one end is connected with tautness meter 2, and with the distortion of soil body sample, it can move on the track of the first support bar 7, until soil sample is destroyed; Tautness meter 2 is for stretching to soil sample and data being passed to computing machine 1; Computing machine 1 for image data and result of calculation, obtains the tensile characteristics of soil sample, for the tensile strength evaluating the soil body provides Data support.
Can determine according to actual condition for the angle of soil body sample and surface level in method of the present utility model; Sample preparation can be made as rectangular parallelepiped or cylindrical sample, and size is chosen according to actual condition; The water percentage of soil body sample and compactness can be selected according to actual conditions; Data acquisition completes primarily of robot calculator 1, and the main collection soil body draws the stress-strain relation in bad process, records the path of whole destructive process and destruction; Data processing is then completed by robot calculator 1; Finally can carry out contrast test, thus react the tensile characteristics of the soil body more really.
The utility model can simulate the tensile strength characteristic of the soil body in different position situation, especially in creep situation according to actual conditions.The utility model more comprehensively considers the tensile strength characteristic of the soil body in different position situation, by measuring the soil body tensile strength values under different position, thus react the tensile strength characteristic of the soil body more really, to Practical Project, there is larger directive significance.
Claims (9)
1. the test apparatus of a multi-angle mensuration soil body tensile characteristics, it is characterized in that: comprise bearing platform (3), bearing platform (3) is fixedly installed vertical rod (4), vertical rod (4) is along vertically to setting, vertical rod (4) is fixedly installed runing rest (5), runing rest (5) is provided with can at the geometrical clamp of vertical plane internal fixtion soil sample, geometrical clamp can around the top of vertical rod (4) at vertical rotation in surface, and during test, geometrical clamp can be fixed on runing rest (5).
2. a kind of multi-angle according to claim 1 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described runing rest (5) ringwise, and arrange along vertical plane, runing rest (5) is disposed radially the first support bar (7), first support bar (7) can around the top of vertical rod (4) at vertical rotation in surface, and described geometrical clamp is arranged on the first support bar (7).
3. a kind of multi-angle according to claim 2 measures the test apparatus of soil body tensile characteristics, it is characterized in that: the top of described vertical rod (4) is provided with rotating shaft, rotating shaft is connected with the first support bar (7), and the first support bar (7) can be made to rotate around the axis.
4. a kind of multi-angle according to claim 3 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described the first support bar (7) is provided with track, orbital direction is arranged along runing rest (5) radial direction, first support bar (7) is provided with motor-driven soil sample geometrical clamp (8) and mobile soil sample geometrical clamp (9), described motor-driven soil sample geometrical clamp (8) and mobile soil sample geometrical clamp (9) can move in orbit and fix the two ends of soil sample; Motor-driven soil sample geometrical clamp (8) can be fixed in orbit at the trial, and mobile soil sample geometrical clamp (9) can be moved in orbit with the distortion of soil sample.
5. a kind of multi-angle according to claim 4 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described the first support bar (7) and motor-driven soil sample geometrical clamp (8) are all fixed by set bolt at the trial.
6. a kind of multi-angle according to claim 4 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described mobile soil sample geometrical clamp (9) is connected with tautness meter (2).
7. a kind of multi-angle according to claim 6 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described tautness meter (2) is electronic tension meter, and can pass through computing machine (1) output stretching data.
8. a kind of multi-angle according to claim 2 measures the test apparatus of soil body tensile characteristics, it is characterized in that: on described runing rest (5) radially on be provided with the second support bar (6), the center of the second support bar (6) is fixedly connected with vertical rod (4).
9. a kind of multi-angle according to any one of claim 1-8 measures the test apparatus of soil body tensile characteristics, it is characterized in that: described runing rest (5) is provided with the scale can measuring soil sample rotational angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157929.5U CN204461883U (en) | 2015-03-19 | 2015-03-19 | A kind of multi-angle measures the test apparatus of soil body tensile characteristics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157929.5U CN204461883U (en) | 2015-03-19 | 2015-03-19 | A kind of multi-angle measures the test apparatus of soil body tensile characteristics |
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| Publication Number | Publication Date |
|---|---|
| CN204461883U true CN204461883U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157929.5U Expired - Fee Related CN204461883U (en) | 2015-03-19 | 2015-03-19 | A kind of multi-angle measures the test apparatus of soil body tensile characteristics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697849A (en) * | 2015-03-19 | 2015-06-10 | 榆林学院 | Test instrument and test method for multi-angle determination of tensile characteristic of soil |
-
2015
- 2015-03-19 CN CN201520157929.5U patent/CN204461883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697849A (en) * | 2015-03-19 | 2015-06-10 | 榆林学院 | Test instrument and test method for multi-angle determination of tensile characteristic of soil |
| CN104697849B (en) * | 2015-03-19 | 2018-03-27 | 榆林学院 | A kind of test apparatus and test method of multi-angle measure soil body tensile characteristics |
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| 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 |
Granted publication date: 20150708 Termination date: 20160319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |