CN111122305A - Sliding starting angle measuring device - Google Patents
Sliding starting angle measuring device Download PDFInfo
- Publication number
- CN111122305A CN111122305A CN202010059999.2A CN202010059999A CN111122305A CN 111122305 A CN111122305 A CN 111122305A CN 202010059999 A CN202010059999 A CN 202010059999A CN 111122305 A CN111122305 A CN 111122305A
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- China
- Prior art keywords
- normal loading
- tray
- base
- measuring device
- angle measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention belongs to the technical field of measurement of a sliding starting angle, and discloses a sliding starting angle measuring device, which comprises: the automatic lifting device comprises a base, a rotary tray, an automatic lifting hydraulic cylinder, an angle sensor and a microcomputer control system; the rotary tray is pivotally connected with the base through a pivot shaft, the base of the automatic lifting hydraulic cylinder is hinged with the base through a hinge, and the movable end of the automatic lifting hydraulic cylinder is hinged with the rotary tray; the angle sensor is arranged between the base and the rotating tray and used for measuring the rotating angle of the rotating tray relative to the base; and the microcomputer control system is respectively connected with the angle sensor and the control end of the automatic lifting hydraulic cylinder to realize the feedback control of the rotation angle. The sliding starting angle measuring device provided by the invention can improve the measuring precision and reliability.
Description
Technical Field
The invention relates to the technical field of measurement of a sliding starting angle, in particular to a sliding starting angle measuring device.
Background
In the prior art, the shear joint plane sliding effect of a rock mass is related to the environment, and various influence factors exist. In order to research the sliding action of the rock mass shear joint plane, the test is usually carried out by simulating the environmental factors of the rock mass; however, the simulated environment factors in the prior art are too single, so that the reliability of the experimental result and the correlation between the experimental result and various factors are poor.
Disclosure of Invention
The invention provides a sliding starting angle measuring device, which solves the technical problems of poor reliability and poor convenience of a starting angle measuring test in the prior art.
In order to solve the above technical problem, the present invention provides a sliding start angle measuring device, including: the automatic lifting device comprises a base, a rotary tray, an automatic lifting hydraulic cylinder, an angle sensor and a microcomputer control system;
the rotary tray is pivotally connected with the base through a pivot shaft, the base of the automatic lifting hydraulic cylinder is hinged with the base through a hinge, and the movable end of the automatic lifting hydraulic cylinder is hinged with the rotary tray;
the angle sensor is arranged between the base and the rotating tray and used for measuring the rotating angle of the rotating tray relative to the base;
and the microcomputer control system is respectively connected with the angle sensor and the control end of the automatic lifting hydraulic cylinder to realize the feedback control of the rotation angle.
Further, the rotating tray includes: the tray comprises a tray main body, an upper baffle and a lower baffle;
the tray main body is pivotally connected with the base through the pivot shaft;
the upper baffle plate is fixed on the tray main body in parallel.
Further, the slip start angle measuring device further includes: a normal loading structure;
the normal loading structure is fixed on the tray main body, and a normal loading head of the normal loading structure is arranged between the upper baffle and the lower baffle.
Further, the normal loading structure comprises: the device comprises a normal loading bracket, a normal loading rod and a normal loading head;
the normal loading bracket is fixed on the tray main body, the normal loading rod is fixed on the normal loading bracket, and the normal loading head is fixed on the normal loading rod;
the normal loading bar is disposed perpendicular to the tray body.
Further, the normal loading structure further comprises: a slider;
the slider is slidably secured to the normal loading bracket and the normal loading lever is secured to the slider.
Furthermore, a normal laser range finder and a tangential laser range finder are further arranged on the rotating tray.
Further, the slip start angle measuring device further includes: a box body;
the base and the rotary tray are fixed in the box body;
the box body is provided with a liquid injection port and a liquid discharge port;
and a heating couple, a temperature sensor and a microcomputer control system are arranged in the box body, and the heating couple and the temperature sensor are respectively connected with the microcomputer control system.
Furthermore, a transparent window is arranged on the box body.
Furthermore, a sliding track and a side door are arranged in the box body;
the bottom of the base is provided with a guide wheel, and the guide wheel can be placed on the sliding guide rail in a sliding mode.
Further, the slip start angle measuring device further includes: a display screen;
the display screen is connected with the microcomputer control system.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the sliding starting angle measuring device provided by the embodiment of the application, a precise, adjustable and controllable rotating adjusting structure is established through the rotating tray, the automatic lifting hydraulic cylinder, the angle sensor and the microcomputer control system, so that the sliding starting angle is obtained accurately and reliably when the upper and lower rock samples move relatively on the joint surface; and the process is fine and smooth.
Drawings
Fig. 1 is a schematic structural view of a slip start angle measuring device provided by the present invention.
Detailed Description
The embodiment of the application solves the technical problem of poor reliability of a starting angle measurement test in the prior art by providing a sliding starting angle measurement device. .
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.
Referring to fig. 1, a slip start angle measuring apparatus includes: a base 13, a rotary tray 12, an automatic lifting hydraulic cylinder 33, an angle sensor and a microcomputer control system 37.
The rotary tray 12 is pivotally connected with the base through a pivot shaft 21, the automatic lifting hydraulic cylinder base 31 is hinged with the base 13 through a hinge 32, and the movable end of the automatic lifting hydraulic cylinder 33 is hinged with the rotary tray 12; therefore, the rotating tray 12 can be pushed to rotate by the automatic lifting hydraulic cylinder 33, so that the shearing surface between the upper shearing sample 26 and the lower shearing sample 25, namely the included angle between the shearing joint surface 27 and the gravity direction can be flexibly and conveniently adjusted.
The angle sensor is arranged between the base 13 and the rotating tray 12 and used for measuring the rotating angle of the rotating tray 12 relative to the base 13; the rotation angle can be monitored accurately when the test is carried out. The microcomputer control system 37 is connected with the angle sensor and the control end of the automatic lifting hydraulic cylinder 33 respectively to realize the feedback control of the rotation angle.
Specifically, the rotating tray 12 includes: a tray body, an upper baffle 40 and a lower baffle 24; the tray main body is pivotally connected with the base 13 through the pivot shaft 21; the upper baffle 40 is fixed on the tray main body in parallel.
In this embodiment, a normal loading structure is further provided, the normal loading structure is fixed on the tray main body, and the normal loading head 9 of the normal loading structure is arranged between the upper baffle 40 and the lower baffle 24.
Of course, in order to facilitate the auxiliary sliding study, it is also possible to add the tangential loading structure fixed on the upper baffle 40.
The normal loading structure includes: the device comprises a normal loading bracket 8, a normal loading rod 6 and a normal loading head 9; the normal loading bracket 8 is fixed on the tray main body, the normal loading rod 6 is fixed on the normal loading bracket 8, and the normal loading head 9 is fixed on the normal loading rod 6; the normal loading bar 6 is arranged perpendicular to the tray body, thereby achieving a vertical loading normal force.
The normal loading structure further comprises: a slider 5; the slider 5 is slidably secured to the normal load bracket 8 and the normal load lever 6 is secured to the slider 5 so that the position of the normal register can be adjusted.
Further, for capturing the sliding on time, a normal laser range finder 7 and a tangential laser range finder 10 are also provided on the rotating tray 12.
Further, the tiltable cutting apparatus further comprises: a box body 1;
the base 13 and the rotating tray 12 are fixed in the case 1, and specifically, the rotating tray 12 is disposed on the base 13, thereby achieving housing.
The box body 1 is provided with a liquid injection port 2 and a liquid discharge port 15; thereby being capable of adding different liquid reagents to carry out related tests.
A heating couple 3 and a temperature sensor 4 are arranged in the box body 1, and the heating couple 3 and the temperature sensor 4 are respectively connected with the microcomputer control system 37, so that temperature control is realized.
In order to facilitate observation, the box body 1 is provided with a transparent window 42.
Furthermore, a sliding track 18 and a side door 36 are arranged in the box body 1; the bottom of the base 13 is provided with a guide wheel 17, and the guide wheel 17 can be slidably placed on the sliding guide rail 18; thereby facilitating storage.
Usually, in order to form a certain height, the bottom of the base 13 is fixed on a sliding plate 16 through a support rod 14, and the guide wheel 17 is fixed below the sliding plate 16.
A crash barrier 11 is provided generally on the rotating tray 12 below the lower barrier 24; the normal loading bracket 8 is fixed to the impact fender 11.
Of course, in order to adapt to measurement in non-laboratory or field conditions, a protractor scale 19 is fixed on the base 13, a dial 20 is perpendicular to a pivot shaft 21, a pointer 23 is further arranged and fixed on the rotary tray 12 through a fastening bolt 28 to rotate along with the rotary tray, and the pointer 23 is pivotally connected with the pivot shaft.
Of course, the data line 29 is used for data transmission and the hydraulic line 30 is used for the transmission of hydraulic medium.
Meanwhile, in order to facilitate manual operation, the device also comprises an arc rotating guide rod 35; a first end of the arc rotating guide rod 35 is hinged to the base 13 through a rod end hinge 34, and a rod body of the arc rotating guide rod 35 is slidably embedded in the rotating tray 12; thereby can realize the spacing angular adjustment in both ends.
For the convenience of operation, the handle 38 can be provided to realize fine and convenient operation by cooperating with the gear 39 and the circular arc rotation guide 35.
For ease of instruction, the tiltable cutting apparatus further comprises: a display screen 22; the display screen 22 is connected to the microcomputer control system 37.
The box body 1 is also provided with a handle 43.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
according to the sliding starting angle measuring device provided by the embodiment of the application, a precise, adjustable and controllable rotating adjusting structure is established through the rotating tray, the automatic lifting hydraulic cylinder, the angle sensor and the microcomputer control system, so that the sliding starting angle is obtained accurately and reliably when the upper and lower rock samples move relatively on the joint surface; and the process is fine and smooth.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A sliding actuation angle measuring device, comprising: the automatic lifting device comprises a base, a rotary tray, an automatic lifting hydraulic cylinder, an angle sensor and a microcomputer control system;
the rotary tray is pivotally connected with the base through a pivot shaft, the base of the automatic lifting hydraulic cylinder is hinged with the base through a hinge, and the movable end of the automatic lifting hydraulic cylinder is hinged with the rotary tray;
the angle sensor is arranged between the base and the rotating tray and used for measuring the rotating angle of the rotating tray relative to the base;
and the microcomputer control system is respectively connected with the angle sensor and the control end of the automatic lifting hydraulic cylinder to realize the feedback control of the rotation angle.
2. The slip start angle measuring device of claim 1, wherein the rotating tray comprises: the tray comprises a tray main body, an upper baffle and a lower baffle;
the tray main body is pivotally connected with the base through the pivot shaft;
the upper baffle plate is fixed on the tray main body in parallel.
3. The slip start angle measuring device of claim 1, further comprising: a normal loading structure;
the normal loading structure is fixed on the tray main body, and a normal loading head of the normal loading structure is arranged between the upper baffle and the lower baffle.
4. The slip start angle measuring device of claim 3, wherein said normal loading structure comprises: the device comprises a normal loading bracket, a normal loading rod and a normal loading head;
the normal loading bracket is fixed on the tray main body, the normal loading rod is fixed on the normal loading bracket, and the normal loading head is fixed on the normal loading rod;
the normal loading bar is disposed perpendicular to the tray body.
5. The slip start angle measuring device of claim 4, wherein said normal loading structure further comprises: a slider;
the slider is slidably secured to the normal loading bracket and the normal loading lever is secured to the slider.
6. The slip start angle measuring device of claim 1, wherein: and the rotating tray is also provided with a normal laser range finder and a tangential laser range finder.
7. The slip start angle measuring device of claim 1, further comprising: a box body;
the base and the rotary tray are fixed in the box body;
the box body is provided with a liquid injection port and a liquid discharge port;
and a heating couple, a temperature sensor and a microcomputer control system are arranged in the box body, and the heating couple and the temperature sensor are respectively connected with the microcomputer control system.
8. The slippage start angle measuring device of claim 7, wherein a transparent window is provided on the case.
9. The sliding starting angle measuring device according to claim 7, wherein a sliding rail and a side door are provided in the case;
the bottom of the base is provided with a guide wheel, and the guide wheel can be placed on the sliding guide rail in a sliding mode.
10. The slip start angle measuring device of claim 7, further comprising: a display screen;
the display screen is connected with the microcomputer control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059999.2A CN111122305A (en) | 2020-01-19 | 2020-01-19 | Sliding starting angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059999.2A CN111122305A (en) | 2020-01-19 | 2020-01-19 | Sliding starting angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111122305A true CN111122305A (en) | 2020-05-08 |
Family
ID=70491022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059999.2A Pending CN111122305A (en) | 2020-01-19 | 2020-01-19 | Sliding starting angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111122305A (en) |
-
2020
- 2020-01-19 CN CN202010059999.2A patent/CN111122305A/en active Pending
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