CN209432605U - Measure the device of different depth rock crusher degree - Google Patents
Measure the device of different depth rock crusher degree Download PDFInfo
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- CN209432605U CN209432605U CN201920075255.2U CN201920075255U CN209432605U CN 209432605 U CN209432605 U CN 209432605U CN 201920075255 U CN201920075255 U CN 201920075255U CN 209432605 U CN209432605 U CN 209432605U
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Abstract
The utility model discloses a kind of devices for measuring different depth rock crusher degree, the three-dimensional attaching means is made of rectangular base plate, rectangular side panels I, rectangular side panels II and rectangular side panels III, rectangular side panels I and rectangular side panels II are vertical with two relative edges of rectangular base plate respectively fixes, and rectangular side panels I are parallel with rectangular side panels II, the one side of rectangular side panels III is fixedly connected and vertical with one end of one end of rectangular side panels I, II one end of rectangular side panels and rectangular base plate, and securing plate is fixed on the another side of rectangular side panels III；The other end relative position of I other end of rectangular side panels and rectangular side panels II opens up circular hole, and anchorage bar passes through rectangular side panels I and rectangular side panels II by circular hole, and is fastened respectively with rectangular side panels I and rectangular side panels II by bolt；The utility model can measure the rock deformation amount of its free face by compression experiment, to obtain inherent correlation of the rock deformation amount with bearing capacity in the case where being constrained by carrying three face of rock sample.
Description
Technical field
The utility model relates to a kind of measuring device, the device of specifically a kind of measurement different depth rock crusher degree.
Background technique
With the exploitation of mineral resources, the supporting of various soft-rock tunnels becomes the problem of puzzlement mining development.China is autonomous
A large amount of support systems are had developed, and are made full use of in mine field, and have significant progress, tunnel is effectively increased
Stability.But construction and long-term utilization on the spot there is also some problems in the process at the scene, due to process of coal mining inter-road
The variation of road country rock pressure, and then the deflection of roadway surrounding rock can be made big, it eventually leads to original support unit and is difficult to prop up
The case where shield, occurs.Since deformation of the surrounding rock in tunnel conference makes a big impact to construction, study of rocks deflection and carrying
The inherent correlation of ability, the technical issues of improving the bearing capacity of roadway surrounding rock, be industry urgent need to resolve.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of measurement different depth rock crusher degree
Device, can to three face of rock sample by carrying constrain in the case where, the rock of its free face is measured by compression experiment
Deflection, so that inherent correlation of the rock deformation amount with bearing capacity is obtained, for the subsequent bearing capacity for improving roadway surrounding rock
Theory support is provided.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of measurement different depth rock crusher
The device of degree, including three-dimensional attaching means, securing plate, anchorage bar and sensor fixture,
The three-dimensional attaching means is made of rectangular base plate, rectangular side panels I, rectangular side panels II and rectangular side panels III, rectangular side
Plate I and rectangular side panels II are vertical with two relative edges of rectangular base plate respectively fixes, and rectangular side panels I and rectangular side panels II are mutual
In parallel, one end of one end of the one side of rectangular side panels III and rectangular side panels I, II one end of rectangular side panels and rectangular base plate is fixed connects
It connects and vertically, securing plate is fixed on the another side of rectangular side panels III；The other end of rectangular side panels I other end and rectangular side panels II
Relative position opens up circular hole, and anchorage bar passes through rectangular side panels I and rectangular side panels II by circular hole, and by bolt respectively with square
Shape side plate I and rectangular side panels II are fastenedly connected；
The opposite flank of the rectangular side panels I and rectangular side panels II opens up installation groove, is all provided in two installation grooves
There is interior panel；
The sensor fixture is made of pedestal and fixed plate, and fixed plate is vertically fixed on pedestal, in rectangular base plate
Open up multiple location holes, pedestal is in rectangular base plate, the positioning pin on pedestal be inserted in one of positioning hole make pedestal with
Rectangular base plate is relatively fixed, and fixed plate side opens up multiple mounting holes, and a displacement sensor is equipped at each mounting hole.
Further, the securing plate is fixedly connected with rectangular side panels I and rectangular side panels II by triangle gusset respectively.
Further, the upper surface of described two installation grooves is respectively arranged with scale plate.
Compared with prior art, the utility model uses three-dimensional attaching means, interior panel, anchorage bar and sensor fixture phase
Combination has the advantages that
1, the utility model can according to need the interior panel for installing different degree of roughness, simulate different coefficients of friction rock
Between bulging amount in compression process；
2, the utility model three-dimensional attaching means is equipped with scale plate, can be directly clearly opposite to rock sample surface rock
Displacement is read, more convenient；
3, the utility model adds the design of securing plate and triangle gusset in terms of equipment reinforcing, can be efficiently against rock
The compression that dilatation generates in stone compression process, equipment rigidity meet requirement of experiment.
4, the utility model design has displacement sensor, in the case where three face of rock sample is by carrying constraint to rock
The free face of sample measures, to measure the bulging amount size of rock sample free face, accurately convenient for follow-up study
It uses.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the structure sectional view of sensor fixture in the utility model.
In figure: 1, securing plate, 2, triangle gusset, 3, rectangular side panels I, 4, rectangular base plate, 5, rectangular side panels II, 6, fastening
Bar, 7, installation groove, 8, interior panel, 9, rectangular side panels III, 10, scale plate, 11, sensor fixture, 12, displacement sensor,
13, positioning pin.
Specific embodiment
The utility model will be described further below.
As shown, a kind of device for measuring different depth rock crusher degree, including it is three-dimensional attaching means, securing plate 1, tight
Solid rod 6 and sensor fixture 11,
The three-dimensional attaching means is made of rectangular base plate 4, rectangular side panels I 3, rectangular side panels II 5 and rectangular side panels III 9, square
Shape side plate I 3 and rectangular side panels II 5 are vertical with two relative edges of rectangular base plate 4 respectively fixes, and rectangular side panels I 3 and rectangular side
Plate II 5 is parallel to each other, the one side of rectangular side panels III 9 and one end, II 5 one end of rectangular side panels and the rectangular base plate of rectangular side panels I 3
4 one end is fixedly connected and vertically, and securing plate 1 is fixed on the another side of rectangular side panels III 9；I 3 other end of rectangular side panels and square
The other end relative position of shape side plate II 5 opens up circular hole, and anchorage bar 6 passes through rectangular side panels I 3 and rectangular side panels II by circular hole
5, and be fastenedly connected respectively with rectangular side panels I 3 and rectangular side panels II 5 by bolt；
The opposite flank of the rectangular side panels I 3 and rectangular side panels II 5 opens up installation groove 7, in two installation grooves 7
It is equipped with interior panel 8；
The sensor fixture 11 is made of pedestal and fixed plate, and fixed plate is vertically fixed on pedestal, rectangular base plate 4
On open up multiple location holes, pedestal is in rectangular base plate 4, and the positioning pin 13 on pedestal, which is inserted in one of positioning hole, makes bottom
Seat is relatively fixed with rectangular base plate 4, and fixed plate side opens up multiple mounting holes, and a displacement sensor is equipped at each mounting hole
12。
Further, the securing plate 1 is fixedly connected with rectangular side panels I 3 and rectangular side panels II 5 by triangle gusset 2 respectively.
Further, the upper surface of described two installation grooves 7 is respectively arranged with scale plate 10.
The specific steps of the utility model application method are as follows:
A, according to the rock property of test, the interior panel 8 with required coefficient of friction is selected to be mounted in installation groove 7；
B, rock sample to be compressed is placed into the rectangular base plate 4 in three-dimensional attaching means, and make rock sample respectively with
(i.e. three sides suffer restraints respectively in four sides of rock sample, are left for two interior panels 8 and the contact of rectangular side panels III 9
It is free face towards the side of sensor fixture 11), current rock sample surface is read along interior panel 8 by scale plate 10
The distance between the length value in direction, sensor fixture 11 is placed into rectangular base plate 4 and adjusts rock sample, then
Being inserted into positioning hole by positioning pin 13 keeps sensor fixture 11 relatively fixed, is respectively mounted displacement sensing at each mounting hole
Device 12, and displacement sensor 12 is connect with computer, displacement sensor 12 to currently between rock sample free face away from
From measuring；
C, anchorage bar 6 by circular hole pass through rectangular side panels I 3 and rectangular side panels II 5, and by bolt respectively with rectangular side panels
I 3 and rectangular side panels II 5 be fastenedly connected；
D, three-dimensional attaching means is placed on rock pressure machine experimental bench, the different depth obtained is tested according to colliery scene
Pressure data suffered by coal petrography is configured the parameter of press machine, starts press machine after the completion, applies to rock sample vertical
Pressure carries out compression test；
E, in compression process, the length value on rock sample surface under current pressure is read by scale plate 10, is led to simultaneously
Cross the distance between 12 real-time detection rock sample free face of displacement sensor and displacement sensor 12 value, by it is above-mentioned two be worth into
Row storage carries out dynamic adjustment to the pressure value of press machine, repeats detection and obtain under different pressures value, the length on rock sample surface
Angle value and the distance between rock sample and displacement sensor value；After the completion by two values obtained under different pressures value respectively with
Two values measured before experiment do difference, show that the relative shift and rock sample on rock sample surface under different pressures value face
The bulging amount in empty face.
Claims (3)
1. it is a kind of measure different depth rock crusher degree device, which is characterized in that including three-dimensional attaching means, securing plate (1),
Anchorage bar (6) and sensor fixture (11),
The three-dimensional attaching means is by rectangular base plate (4), rectangular side panels I (3), rectangular side panels II (5) and rectangular side panels III (9) group
At, rectangular side panels I (3) and rectangular side panels II (5) are vertical with two relative edges of rectangular base plate (4) respectively fixes, and rectangular side
Plate I (3) and rectangular side panels II (5) are parallel to each other, the one side of rectangular side panels III (9) and one end, the rectangle of rectangular side panels I (3)
Side plate II (5) one end is fixedly connected and vertically with one end of rectangular base plate (4), and securing plate (1) is fixed on rectangular side panels III (9)
Another side；The other end relative position of rectangular side panels I (3) other end and rectangular side panels II (5) opens up circular hole, anchorage bar
(6) by circular hole pass through rectangular side panels I (3) and rectangular side panels II (5), and pass through bolt respectively with rectangular side panels I (3) and rectangle
Side plate II (5) is fastenedly connected；
The opposite flank of the rectangular side panels I (3) and rectangular side panels II (5) opens up installation groove (7), two installation grooves
(7) interior panel (8) are equipped in；
The sensor fixture (11) is made of pedestal and fixed plate, and fixed plate is vertically fixed on pedestal, rectangular base plate (4)
On open up multiple location holes, pedestal is on rectangular base plate (4), and the positioning pin (13) on pedestal is inserted in one of positioning hole
Keep pedestal and rectangular base plate (4) relatively fixed, fixed plate side opens up multiple mounting holes, and a displacement is equipped at each mounting hole
Sensor (12).
2. a kind of device for measuring different depth rock crusher degree according to claim 1, which is characterized in that described to add
Solid plate (1) is fixedly connected with rectangular side panels I (3) and rectangular side panels II (5) by triangle gusset (2) respectively.
3. a kind of device for measuring different depth rock crusher degree according to claim 1, which is characterized in that described two
The upper surface of a installation groove (7) is respectively arranged with scale plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920075255.2U CN209432605U (en) | 2019-01-17 | 2019-01-17 | Measure the device of different depth rock crusher degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920075255.2U CN209432605U (en) | 2019-01-17 | 2019-01-17 | Measure the device of different depth rock crusher degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432605U true CN209432605U (en) | 2019-09-24 |
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ID=67976753
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920075255.2U Active CN209432605U (en) | 2019-01-17 | 2019-01-17 | Measure the device of different depth rock crusher degree |
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| Country | Link |
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| CN (1) | CN209432605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520843A (en) * | 2019-01-17 | 2019-03-26 | 湖南科技大学 | A kind of device and application method measuring different depth rock crusher degree |
-
2019
- 2019-01-17 CN CN201920075255.2U patent/CN209432605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520843A (en) * | 2019-01-17 | 2019-03-26 | 湖南科技大学 | A kind of device and application method measuring different depth rock crusher degree |
| CN109520843B (en) * | 2019-01-17 | 2024-03-08 | 湖南科技大学 | Device for measuring surrounding rock crushing degrees with different depths and use method |
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