CN207964457U - A kind of fixing device for measuring loess body tensile stress under effect of vibration - Google Patents
A kind of fixing device for measuring loess body tensile stress under effect of vibration Download PDFInfo
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- CN207964457U CN207964457U CN201820484398.4U CN201820484398U CN207964457U CN 207964457 U CN207964457 U CN 207964457U CN 201820484398 U CN201820484398 U CN 201820484398U CN 207964457 U CN207964457 U CN 207964457U
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- vibration
- fixing device
- soil body
- tensile stress
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Abstract
The utility model discloses a kind of fixing devices for measuring loess body tensile stress under effect of vibration, including bottom plate, shake table and horizontal single tensilometer；The utility model reasonable design in structure, practicability is very high, when work, vibration generating arrangement and vibration control apparatus can facilitate the vibration experiment that different shake frequency and amplitudes are carried out to the soil body, then soil sample is fixed on horizontal single tensilometer again and carries out stretching experiment, when fixed, the first adjusting nut and the second adjusting nut are twisted with hand, after seeing that it is contacted with the soil body, it stops operation, to prevent artificial by damage of soil body, influence test effect, controller drives slide unit and the long plate level of acrylic to use by control progress motor and leading screw, tension-compression sensor can record pulling force signal, facilitate the tensile stress of the soil body after calculating effect of vibration, the present apparatus to the destruction of the soil body almost without, and it is simple in structure, it is easy to operate, test result is accurate, easily facilitate scientific research and production needs.
Description
Technical field
The utility model is related to the system of testing, specifically a kind of fixation for measuring loess body tensile stress under effect of vibration
Device.
Background technology
Loess Landslide occurs often, crisis the people's lives and property safety.Research to its mechanical property, researcher adopt
It with various methods, various equipment, but is not solved there are many problem still so far, this is because the spy of the structure of loess body itself
Different property, gap and vertical joints development, easily infiltration, easy saturated yielding and easy disintegrating and the characteristic for waiting water stabilities difference, to its tensile stress
Measure extremely difficult, because tensile stress is extremely small thus, instrument is inaccurate or method is improper, is all difficult to measure, for locomotive
The research of soil body tensile stress under effect of vibration is even more extremely difficult.
Currently, soil sample is fixed on device by people using various chemical methodes, tested, but chemical reagent itself
Destruction is had resulted in soil structures, seriously affects the accuracy of test result, therefore, those skilled in the art provide one kind
Fixing device for measuring loess body tensile stress under effect of vibration, to solve the problems mentioned in the above background technology.
Invention content
The purpose of this utility model is to provide a kind of for measuring the fixing device of loess body tensile stress under effect of vibration,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of fixing device for measuring loess body tensile stress under effect of vibration, including bottom plate, shake table and horizontal list
Axis tensilometer, the bottom plate left end and right end are both provided with baffle, and it is rectangular to be provided with strip in the middle part of the bottom plate front side and rear side
Limit switches, the fixed dress for measuring loess body tensile stress under effect of vibration are arranged on the strip square groove for slot
It sets including slide unit, leading screw, acrylic long slab, soil body fixing device and tension-compression sensor, the left side baffle right end top setting
There are tension-compression sensor, the tension-compression sensor to connect soil body fixing device, the left side baffle and right-hand apron opposite side connect
It is connected to leading screw, slide unit is arranged on the leading screw, the slide unit upper end is connected with acrylic long slab, acrylic long slab upper end
It is connected with soil body fixing device, the soil body, the soil body fixing device outer-end front side setting are placed in the soil body fixing device
There are the first adjusting nut, the soil body fixing device outer-end rear side to be provided with the second adjusting nut, the right-hand apron right end is set
It is equipped with progressive motor, the progressive motor connects leading screw by shaft coupling, and the progressive motor right end is connected by cable and controlled
Device, the controller other side connect shake table by cable, and the shake table includes vibration table surface, vibration box, vibration tune
Regulating device, vibration generating arrangement, Rubber shock-absorbing pad, the shake table bottom end are provided with Rubber shock-absorbing pad, the shake table lower part
It is provided with vibration generating arrangement, is provided with vibration regulating device in the middle part of the shake table, the shake table top is provided with vibration
Platform table top, the vibration table surface upper end are provided with vibration box.
As further program of the utility model：The soil body is dimensioned to diameter 38mm high 76mm or diameter
50mm high 76mm cylinder soil samples.
As the utility model further scheme：The model TJL-1 of the tension-compression sensor.
As the utility model further scheme：The model STC12 of the controller, and controller is electrically connected
Tension-compression sensor, progress motor, vibration generating arrangement and vibration regulating device.
As the utility model further scheme：The material of the vibration box is transparent plastic.
As the utility model further scheme：The bottom plate lower end is provided with anti-skid chequer.
As the utility model further scheme：The progressive motor uses KH-01.
Compared with prior art, the utility model has the beneficial effects that：
The utility model reasonable design in structure, practicability is very high, when work, vibration generating arrangement and vibration control dress
The vibration experiment that can facilitate and carry out different shake frequency and amplitudes to the soil body is set, then soil sample is fixed on horizontal single tensilometer again
It carries out stretching experiment and twists the first adjusting nut and the second adjusting nut with hand when fixed, after seeing that it is contacted with the soil body, stop behaviour
Make, damage of soil body is influenced into test effect to prevent artificial, controller drives slide unit and Asia by control progress motor and leading screw
The long plate level of gram force uses, and tension-compression sensor can record pulling force signal, facilitates the tensile stress of the soil body after calculating effect of vibration, this dress
The destruction to the soil body is set almost without and simple in structure, easy to operate, test result is accurate, easily facilitates scientific research and life
Production needs.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for measuring the fixing device of loess body tensile stress under effect of vibration.
Fig. 2 is a kind of main view for measuring soil body fixing device in the fixing device of loess body tensile stress under effect of vibration
Figure.
Fig. 3 is a kind of side view for measuring soil body fixing device in the fixing device of loess body tensile stress under effect of vibration
Figure.
In figure：1- baffles, 2- tension-compression sensors, the 3- soil bodys, 4- soil bodys fixing device, 5- progress motor, 6- controllers, 7-
Cable, 8- bottom plates, 9- leading screws, 10- slide units, 11- acrylics long slab, 12- limit switches, 13- vibration table surfaces, 14- vibration boxs,
15- vibration regulating devices, 16- vibration generating arrangements, 17- Rubber shock-absorbing pads, the first adjusting nuts of 18-, 19- second adjust spiral shell
It is female.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, it is a kind of for measuring loess body tensile stress under effect of vibration in the utility model embodiment
Fixing device, including bottom plate 8, shake table and horizontal single tensilometer, 8 left end of the bottom plate and right end are both provided with baffle 1, institute
It states and is provided with strip square groove in the middle part of 8 front side of bottom plate and rear side, limit switches 12, the use are set on the strip square groove
Include that slide unit 10, leading screw 9, acrylic long slab 11, the soil body are fixed in the fixing device for measuring loess body tensile stress under effect of vibration
Device 4 and tension-compression sensor 2,1 right end top of the left side baffle are provided with tension-compression sensor 2, and the tension-compression sensor 2 connects
Soil body fixing device 4, the left side baffle 1 and 1 opposite side of right-hand apron are connected with leading screw 9, and cunning is arranged on the leading screw 9
Platform 10,10 upper end of the slide unit are connected with acrylic long slab 11, and 11 upper end of acrylic long slab is connected with soil body fixing device
4, the soil body 3 is placed in the soil body fixing device 4, and 4 outer-end front side of soil body fixing device is provided with the first adjusting nut
18,4 outer-end rear side of soil body fixing device is provided with the second adjusting nut 19, and the setting of 1 right end of the right-hand apron makes progress
Motor 5, the progressive motor 5 connect leading screw 9 by shaft coupling, and 5 right end of progressive motor connects controller 6 by cable 7,
6 other side of the controller connects shake table by cable 7, and the shake table includes vibration table surface 13, vibration box 14, vibration
Regulating device 15, vibration generating arrangement 16, Rubber shock-absorbing pad 17, the shake table bottom end is provided with Rubber shock-absorbing pad 17, described
Shake table lower part is provided with vibration generating arrangement 16, and vibration regulating device 15, the shake table are provided in the middle part of the shake table
Top is provided with vibration table surface 13, and 13 upper end of the vibration table surface is provided with vibration box 14.
The soil body 3 is dimensioned to diameter 38mm high 76mm or diameter 50mm high 76mm cylinder soil samples.
The model TJL-1 of the tension-compression sensor 2.
The model STC12 of the controller 6, and controller 6 is electrically connected tension-compression sensor 2, progress motor 5, vibration
Generating means 16 and vibration regulating device 15.
The material of the vibration box 14 is transparent plastic.
8 lower end of the bottom plate is provided with anti-skid chequer.
The progressive motor uses KH-01.
The operation principle of the utility model is：
When work, the soil body used in experiment 3 is positioned in vibration box 14, in vibration generating arrangement 16 and vibration control apparatus
Under the action of 15, the soil body 3 is carried out to the vibration experiment of different shake frequency and amplitudes on a vibration table, is then again fixed on soil sample 3
Stretching experiment is carried out on horizontal single tensilometer, both ends are fixed by the first adjusting nut 18 and the second adjusting nut 19, fixed
When, it is stopped operation after seeing that it is contacted with the soil body 3 with hand nutting, the soil body 3 is destroyed to prevent artificial, influences test effect,
Controller 6 is according to controlled quentity controlled variable control progress motor 5 is preset, and progress motor 5 drives leading screw 9 to rotate, to drive slide unit 10
With the horizontal utilization of acrylic long slab 11, tension-compression sensor 2 records current pulling force signal, data is then transformed into phase by USB flash disk
It answers in part and is calculated, measure the tensile stress of the soil body 3, the tensile stress of the soil body 3 after detection effect of vibration can be facilitated, the present apparatus is to soil
The destruction of body 3 is almost without and simple in structure, easy to operate, test result is accurate, and scientific research and production is easily facilitated to need
It wants.
The utility model reasonable design in structure, practicability is very high, when work, the soil body used in experiment is positioned over multiple
In vibration box, under the action of vibration generating arrangement and vibration control apparatus, the soil body is carried out on a vibration table difference shake frequency and
Soil sample is then fixed on horizontal single tensilometer and carries out stretching experiment by the vibration experiment of amplitude again, and both ends are adjusted by first
Section nut and the second adjusting nut are fixed, and when fixed, are stopped operation after seeing that it is contacted with the soil body with hand nutting, to prevent artificial
By damage of soil body, influence test effect, controller drives silk according to controlled quentity controlled variable control progress motor, progress motor is preset
Thick stick rotates, and to drive slide unit and the long plate level of acrylic to use, tension-compression sensor records current pulling force signal, then passes through U
Data are transformed into corresponding part and calculate by disk, measure the tensile stress of the soil body, can facilitate the drawing of the soil body after detection effect of vibration
Stress, the present apparatus is to the destruction of the soil body almost without and simple in structure, easy to operate, test result is accurate, easily facilitates science
Research and production need.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of fixing device for measuring loess body tensile stress under effect of vibration, including bottom plate (8), shake table and horizontal list
Axis tensilometer, which is characterized in that bottom plate (8) left end and right end are both provided with baffle (1), and bottom plate (8) front side is with after
Middle side part is provided with strip square groove, and limit switches (12) are arranged on the strip square groove, described to make for measuring vibration
Fixing device with lower loess body tensile stress includes slide unit (10), leading screw (9), acrylic long slab (11), soil body fixing device (4)
With tension-compression sensor (2), left side baffle (1) the right end top is provided with tension-compression sensor (2), the tension-compression sensor (2)
Soil body fixing device (4) is connected, the left side baffle (1) and right-hand apron (1) opposite side are connected with leading screw (9), the silk
Slide unit (10) is arranged on thick stick (9), slide unit (10) upper end is connected with acrylic long slab (11), the acrylic long slab (11)
Upper end is connected with soil body fixing device (4), and the soil body (3), the soil body fixing device are placed in the soil body fixing device (4)
(4) outer-end front side is provided with the first adjusting nut (18), and soil body fixing device (4) outer-end rear side is provided with the second adjusting spiral shell
The motor (5) that makes progress is arranged in female (19), right-hand apron (1) right end, and the progressive motor (5) connects leading screw by shaft coupling
(9), progressive motor (5) right end connects controller (6) by cable (7), and controller (6) other side passes through cable
(7) shake table is connected, the shake table includes vibration table surface (13), vibration box (14), vibration regulating device (15), vibration hair
Generating apparatus (16), Rubber shock-absorbing pad (17), the shake table bottom end are provided with Rubber shock-absorbing pad (17), and the shake table lower part is set
It is equipped with vibration generating arrangement (16), vibration regulating device (15), the shake table top setting are provided in the middle part of the shake table
There are vibration table surface (13), vibration table surface (13) upper end to be provided with vibration box (14).
2. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
It is, the soil body (3) is dimensioned to diameter 38mm high 76mm or diameter 50mm high 76mm cylinder soil samples.
3. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
It is, the model TJL-1 of the tension-compression sensor (2).
4. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
Be, the model STC12 of the controller (6), and controller (6) be electrically connected tension-compression sensor (2), progress motor (5),
Vibration generating arrangement (16) and vibration regulating device (15).
5. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
It is, the material of the vibration box (14) is transparent plastic.
6. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
It is, bottom plate (8) lower end is provided with anti-skid chequer.
7. a kind of fixing device for measuring loess body tensile stress under effect of vibration according to claim 1, feature
It is, the progressive motor (5) uses KH-01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484398.4U CN207964457U (en) | 2018-04-03 | 2018-04-03 | A kind of fixing device for measuring loess body tensile stress under effect of vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820484398.4U CN207964457U (en) | 2018-04-03 | 2018-04-03 | A kind of fixing device for measuring loess body tensile stress under effect of vibration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964457U true CN207964457U (en) | 2018-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820484398.4U Expired - Fee Related CN207964457U (en) | 2018-04-03 | 2018-04-03 | A kind of fixing device for measuring loess body tensile stress under effect of vibration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655088A (en) * | 2021-09-01 | 2021-11-16 | 信阳富地燃气有限公司 | Anti testing arrangement that fires of gas pipe |
-
2018
- 2018-04-03 CN CN201820484398.4U patent/CN207964457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655088A (en) * | 2021-09-01 | 2021-11-16 | 信阳富地燃气有限公司 | Anti testing arrangement that fires of gas pipe |
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| 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: 20181012 Termination date: 20190403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |