CN210269478U - Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface - Google Patents
Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface Download PDFInfo
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- CN210269478U CN210269478U CN201920447343.0U CN201920447343U CN210269478U CN 210269478 U CN210269478 U CN 210269478U CN 201920447343 U CN201920447343 U CN 201920447343U CN 210269478 U CN210269478 U CN 210269478U
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Abstract
The utility model discloses a device of normal position long-term measurement rock surface morals and manners corrosion degradation rate. The device comprises a set of expansion bolts, the expansion bolts are connected with a fixing frame of the expansion bolts, the fixing frame of the expansion bolts is connected with a measuring device, the measuring device comprises a horizontal measuring frame, a laser distance sensor is arranged on the horizontal measuring frame, and the laser distance sensor is connected with a data acquisition instrument. The utility model has the advantages of be applicable to long-term measurement and range height.
Description
Technical Field
The utility model relates to a, especially a device of normal position long-term measurement rock surface morals and manners corrosion degradation speed.
Background
The surface of the rock can be corroded and denuded under various weathering actions. Under natural conditions, the weathering erosion rate of limestone, dolomite, quartzite and the like is slow, and the weathering erosion rate of mudstone, shale, tuff and the like is fast. The research on the weathering and corrosion (denudation) rate of the rock surface is an important research content in the fields of geology, geotechnics, geochemistry, stone cultural relic protection and the like.
The applicant has made a lot of research in the field of surface measurement of weathering, corrosion and erosion of rock surfaces, and found that the existing measuring devices still have problems and cannot meet the requirements. For example, the measuring device and the measuring method thereof for measuring the weathering spalling depth of the rock surface in the patent with the application number of 201410840633.3 have the problems that the device is not suitable for long-term measurement and the measuring range is not enough.
In summary, the following steps: the prior art has the defects of being not suitable for long-term measurement and insufficient in measuring range.
Disclosure of Invention
An object of the utility model is to provide a normal position measures device of rock surface morals and manners corrosion degradation rate for a long time. The method has the advantages of suitability for long-term measurement and high measuring range.
The technical scheme of the utility model: the device comprises a group of expansion bolts, the expansion bolt is connected with a fixing frame of the expansion bolts, the fixing frame of the expansion bolts is connected with a measuring device, the measuring device comprises a measuring horizontal frame, a laser distance sensor is arranged on the measuring horizontal frame, and the laser distance sensor is connected with a data acquisition instrument.
In the device for in-situ long-term measurement of the weathering corrosion degradation rate of the rock surface, the expansion bolt is provided with the expansion bolt nut washer and the expansion bolt nut, and an expansion bolt chopping block is arranged between the expansion bolt nut and the expansion bolt fixing frame.
In the device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface, the top and the bottom of the expansion bolt fixing frame are respectively provided with a first expansion bolt fixing frame upper and lower position adjusting nut and a second expansion bolt fixing frame upper and lower position adjusting nut.
In the device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface, the measuring device comprises a group of fixed upright columns, the upper ends of the fixed upright columns are connected with universal shafts, the universal shafts are connected with the universal upright columns, and the universal upright columns penetrate through the measuring horizontal frame; the universal shaft is provided with a universal shaft locking hand-screwed bolt.
In the device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface, the measuring horizontal frame is provided with a right-angle groove, and the universal upright post is arranged in the right-angle groove; and the top and the bottom of the measuring horizontal frame are respectively provided with a first adjusting nut for measuring the upper and lower positions of the horizontal frame and a second adjusting nut for measuring the upper and lower positions of the horizontal frame.
In the device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface, the horizontal frame is provided with horizontal bubbles.
In the device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface, the measuring horizontal frame is provided with a graduated scale.
In the device for in-situ long-term measurement of the weathering corrosion degradation rate of the rock surface, steel bar mounting holes are formed in the middle parts of the left side and the right side of the horizontal measuring frame, and steel bars penetrate through the two steel bar mounting holes; the steel bar is clamped on the measuring horizontal frame through a steel bar limiting clamp; the steel bar is provided with a laser distance sensor fixing clamping piece, and the laser distance sensor fixing clamping piece is provided with a laser distance sensor; the laser distance sensor fixing clamp is connected with a laser distance sensor transverse position pointer.
In the device for in-situ long-term measurement of the weathering corrosion degradation rate of the rock surface, the steel bar is provided with the light holes of the laser distance sensor.
In the device for in-situ long-term measurement of the weathering corrosion degradation rate of the rock surface, the steel bar is provided with a longitudinal position indication line of the laser distance sensor.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an squeeze into the expansion bolts inside the rock, can guarantee that measuring device can be fixed in the rock surface that awaits measuring for a long time, can also guarantee that measuring frame keeps firm stable for a long time, can realize long-term measurement, and can lift the billet after measuring the completion, laser distance sensor horizontal position pointer, data acquisition instrument etc. off, effective protection measuring device, very be fit for field measurement, and still can find the measuring point fast after the interval several months, be connected measuring device and measurement horizontal frame again, measure.
2. The utility model discloses what adopt is that expansion bolts fixes, and it has certain length, even can guarantee measuring device's steadiness in a period of fairly long also to the rock mass that fast weathering is denudated, does not have the error of many times installation measurement, and the measurement is reliable.
3. The utility model discloses a measure horizontal frame, the mode of laser distance sensor and data acquisition appearance and measure, record the distance data that laser distance sensor moved about freely and quickly position data and laser distance sensor data acquisition appearance on the measuring frame and acquireed just can form the three-dimensional data set when measuring, just can draw the three-dimensional undulation condition of rock face through relevant software, contrast not measurement data in the same period just can calculate out rock surface morals and manners corrosion and denudation speed, measurement accuracy is high and measuring speed is fast.
4. The utility model discloses a fixed frame of expansion bolts has upper and lower position adjusting nut, makes things convenient for it to adjust, can match various rock face characteristics.
5. The utility model discloses the universal stand of establishing can carry out height and level adjustment to the measuring frame, guarantees that the measuring reference face is level or vertical face.
6. The utility model discloses be provided with horizontal bubble, can judge whether level of measuring device fast.
7. The utility model discloses a laser distance sensor presss from both sides on stainless steel strip, only needs the pulling stainless steel strip during measurement, and it is convenient to measure.
8. The utility model discloses be provided with horizontal position pointer of laser distance sensor and the vertical position indication line of laser distance sensor, can read laser distance sensor's violently, vertical position fast.
In summary, the following steps: the utility model has the characteristics of can match various rock faces and measure for a long time, and a plurality of parts that are fixed in the rock surface can be recoverable after the measurement task is accomplished, and can dismantle again and hand-carry laser distance sensor, data acquisition appearance, billet etc. that get off, not only have the device simply, easy and simple to handle, the price is lower and the practicality is strong. And the adopted measuring mode has the advantages of high measuring speed and high measuring precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the enlarged partial structure of FIG. 1;
fig. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
fig. 7 is a schematic view of a connection structure of steel bars;
FIG. 8 is a schematic diagram of the structure of the light-transmitting hole of the laser distance sensor;
fig. 9 is a schematic structural diagram of a laser distance sensor.
The labels in the figures are: 1-measuring horizontal frame, 2-horizontal bubble, 3-scale, 4-laser distance sensor lateral position pointer, 5-laser distance sensor fixed clip, 6-laser distance sensor, 7-right-angle groove, 8-measuring horizontal frame up and down position adjusting nut one, 9-steel bar limit clip, 10-measuring horizontal frame up and down position adjusting nut two, 11-steel bar, 12-universal column, 14-universal shaft, 15-fixed column, 16-expansion bolt fixed frame up and down position adjusting nut one, 17-expansion bolt fixed frame, 18-expansion bolt fixed frame up and down position adjusting nut two, 19-expansion bolt chopping block, 21-expansion bolt nut washer, 22-expansion bolt, 23-rock surface to be measured, 24-round opening, 25-laser, 26-manual bolt screwing of a fixed clamping piece of the laser distance sensor, 27-light transmission hole of the laser distance sensor and 28-longitudinal position indication line of the laser distance sensor.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention. The structures or processes not specifically mentioned are conventional in the art. Just the utility model discloses in circuit and the control that relate to be prior art, do not carry out too much repeated description here.
Examples are given. The device for in-situ long-term measurement of the weathering, corrosion and erosion rate of the rock surface comprises a group of expansion bolts 22, the expansion bolts 22 are connected with a fixing frame 17 of the expansion bolts, the fixing frame 17 of the expansion bolts is connected with a measuring device, the measuring device comprises a measuring horizontal frame 1, a laser distance sensor 6 is arranged on the measuring horizontal frame 1, and the laser distance sensor 6 is connected with a data acquisition instrument 29.
The utility model discloses a use method and theory of operation: when the device is used for measurement, the expansion bolt 22 can be used for driving into the rock, and the measurement device can be fixed on the surface of the rock to be measured. And the laser distance sensor 6 is adopted for measurement, so that the measurement precision is greatly improved. Because expansion bolts have certain length, also can guarantee measuring device's steadiness in a fairly long period of time to the rock mass that fast weathering is denudated, so this device is applicable to long-term measurement very much, and can dismantle each part on measuring the horizontal frame after once measuring, next time when measuring, again will lift off the part dress can measure, convenient to use, and can be accurate carry out long-term effectual measurement to same rock face. The utility model discloses utilize the data acquisition instrument 29 who matches each other with laser distance sensor 6 during the concrete use to record the distance data that vertical and horizontal position data and laser distance sensor 6 collected on measuring horizontal frame 1 of laser distance sensor 6, then just can form the three-dimensional data set, just can draw the three-dimensional undulation condition of rock face through relevant software, contrast not measurement data in the same period just can calculate out rock surface weathering erosion and degradation rate.
An expansion bolt nut washer 21 and an expansion bolt nut 20 are arranged on the expansion bolt 22, and an expansion bolt cutting board 19 is arranged between the expansion bolt nut 20 and the expansion bolt fixing frame 17. The expansion bolt 22 is used with the expansion bolt nut washer 21, the expansion bolt nut 20 and the expansion bolt anvil plate 19 which are matched with the expansion bolt 22, so that a good fixing effect is ensured.
And the top and the bottom of the expansion bolt fixing frame 17 are respectively provided with a first expansion bolt fixing frame upper and lower position adjusting nut 16 and a second expansion bolt fixing frame upper and lower position adjusting nut 18. The first expansion bolt fixing frame up-down position adjusting nut 16 and the second expansion bolt fixing frame up-down position adjusting nut 18 can rotate on the fixed upright post 15, so that the up-down position of the expansion bolt fixing frame 17 can be adjusted, and the height from the rock surface can be adjusted.
The measuring device comprises a group of fixed upright posts 15, the upper ends of the fixed upright posts 15 are connected with universal shafts 14, the universal shafts 14 are connected with universal upright posts 12, and the universal upright posts 12 penetrate through the measuring horizontal frame 1; the universal shaft 14 is provided with a universal shaft locking hand bolt 13. The fixed upright post 15 and the universal upright post 12 can rotate by taking the universal shaft 14 as a base point, and the universal shaft locking hand bolt 13 has a locking function. Through the connection mode, height and horizontal adjustment can be performed on the measuring horizontal frame 1, the measuring reference surface is guaranteed to be a horizontal or vertical surface, and a good measuring result is guaranteed to be obtained.
A right-angle groove 7 is formed in the measuring horizontal frame 1, and a universal upright post 12 is arranged in the right-angle groove 7; and the top and the bottom of the measuring horizontal frame 1 are respectively provided with a first adjusting nut 8 for measuring the upper and lower positions of the horizontal frame and a second adjusting nut 10 for measuring the upper and lower positions of the horizontal frame. The universal stand column 12 is arranged in the right-angle groove 7, position adjustment can be carried out along the right-angle groove 7 during installation, the measuring horizontal frame 1 is fixed through the first measuring horizontal frame upper and lower position adjusting nuts 8 and the second measuring horizontal frame upper and lower position adjusting nuts 10, and accuracy of a measuring reference surface is guaranteed.
And the horizontal bubble 2 is arranged on the measuring horizontal frame 1. The measuring level frame 1 is preferably a square frame type, each single side of the measuring level frame is provided with a level bubble 2, and the level bubble 2 is used for judging whether the measuring level is horizontal or not relative to the level position and also can roughly know the inclination of the measuring level.
And a graduated scale 3 is arranged on the measuring horizontal frame 1. The scales 3 are arranged on the periphery of the measuring horizontal frame 1, so that a user can directly read the measuring position of the laser distance sensor 6.
The middle parts of the left side and the right side of the measuring horizontal frame 1 are respectively provided with a steel bar mounting hole, and the steel bars 11 penetrate through the two steel bar mounting holes; the steel bar 11 is clamped on the measuring horizontal frame 1 through a steel bar limiting card 9; the steel bar 11 is provided with a laser distance sensor fixing clamping piece 5, and the laser distance sensor fixing clamping piece 5 is provided with a laser distance sensor 6; the laser distance sensor fixing clamping piece 5 is connected with a laser distance sensor transverse position pointer 4. Adopt this structure, can guarantee that laser distance sensor 6 is in the structure of being the same horizontal plane internal measurement with measuring horizontal frame 1, billet 11 can be controlled or slide around in the billet mounting hole, and two laser distance sensor fixed clamping piece 5 can spacing billet 11 both ends simultaneous movement. The laser distance sensor fixing clip 5 fixes the laser distance sensor 6 on the steel bar 11. The laser distance sensor lateral position pointer 4 may indicate the lateral position of the laser distance sensor 6.
The steel bar 11 is provided with a light hole 27 of the laser distance sensor. The laser distance sensor light-transmitting hole 27 is used for the passage of laser light.
The steel bar 11 is provided with a laser distance sensor longitudinal position indicating line 28. The laser distance sensor longitudinal position indication line 28 may indicate the longitudinal position of the laser distance sensor 6.
Claims (10)
1. An in-situ long-term measurement device for the weathering, corrosion and erosion rate of a rock surface is characterized in that: the device comprises a group of expansion bolts (22), the expansion bolts (22) are connected with a fixing frame (17) of the expansion bolts, the fixing frame (17) of the expansion bolts is connected with a measuring device, the measuring device comprises a measuring horizontal frame (1), a laser distance sensor (6) is arranged on the measuring horizontal frame (1), and the laser distance sensor (6) is connected with a data acquisition instrument (29).
2. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: and an expansion bolt nut washer (21) and an expansion bolt nut (20) are arranged on the expansion bolt (22), and an expansion bolt chopping board (19) is arranged between the expansion bolt nut (20) and the expansion bolt fixing frame (17).
3. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: and the top and the bottom of the expansion bolt fixing frame (17) are respectively provided with a first expansion bolt fixing frame upper and lower position adjusting nut (16) and a second expansion bolt fixing frame upper and lower position adjusting nut (18).
4. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: the measuring device comprises a group of fixed upright columns (15), the upper ends of the fixed upright columns (15) are connected with universal shafts (14), the universal shafts (14) are connected with universal upright columns (12), and the universal upright columns (12) penetrate through the measuring horizontal frame (1); a universal shaft locking hand screwing bolt (13) is arranged on the universal shaft (14).
5. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: a right-angle groove (7) is formed in the measuring horizontal frame (1), and the universal upright column (12) is arranged in the right-angle groove (7); the top and the bottom of the measuring horizontal frame (1) are respectively provided with a first adjusting nut (8) for measuring the upper and lower positions of the horizontal frame and a second adjusting nut (10) for measuring the upper and lower positions of the horizontal frame.
6. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: and the horizontal bubble (2) is arranged on the measuring horizontal frame (1).
7. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: and a graduated scale (3) is arranged on the measuring horizontal frame (1).
8. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 1, wherein: the middle parts of the left side and the right side of the measuring horizontal frame (1) are respectively provided with a steel bar mounting hole, and the steel bars (11) are arranged in the two steel bar mounting holes in a penetrating manner; the steel bar (11) is clamped on the measuring horizontal frame (1) through a steel bar limiting clamp (9); the steel bar (11) is provided with a laser distance sensor fixing clamping piece (5), and the laser distance sensor fixing clamping piece (5) is provided with a laser distance sensor (6); the laser distance sensor fixing clamping piece (5) is connected with a laser distance sensor transverse position pointer (4).
9. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 8, wherein: and the steel bar (11) is provided with a laser distance sensor light hole (27).
10. The device for in-situ long-term measurement of the weathering, corrosion and degradation rate of the rock surface according to claim 8, wherein: the steel bar (11) is provided with a laser distance sensor longitudinal position indicating line (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447343.0U CN210269478U (en) | 2019-04-03 | 2019-04-03 | Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920447343.0U CN210269478U (en) | 2019-04-03 | 2019-04-03 | Device for in-situ long-term measurement of weathering, corrosion and erosion rate of rock surface |
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| CN210269478U true CN210269478U (en) | 2020-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975152A (en) * | 2019-04-03 | 2019-07-05 | 贵州大学 | A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time |
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- 2019-04-03 CN CN201920447343.0U patent/CN210269478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975152A (en) * | 2019-04-03 | 2019-07-05 | 贵州大学 | A kind of original position measures the device of rock surface weathering corrosion erosional rate for a long time |
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