CN102322896B - Omnibearing measurement device and method for tunnel TSP (Total Suspended Particulate) geometric parameter - Google Patents
Omnibearing measurement device and method for tunnel TSP (Total Suspended Particulate) geometric parameter Download PDFInfo
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- CN102322896B CN102322896B CN 201110226548 CN201110226548A CN102322896B CN 102322896 B CN102322896 B CN 102322896B CN 201110226548 CN201110226548 CN 201110226548 CN 201110226548 A CN201110226548 A CN 201110226548A CN 102322896 B CN102322896 B CN 102322896B
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Abstract
The invention relates to an omnibearing measurement device and method for a tunnel TSP (Total Suspended Particulate) geometric parameter. The device comprises a depth measuring scale, wherein the depth measuring scale and a pitch measuring scale are vertically arranged and can be connected in a sliding mode by virtue of an annular fixer; the end part of the depth measuring scale is provided with a water level base; the water level base is spirally connected with and mediates a circular water level by virtue of a plurality of pins; the circular water level is vertically connected with a height measuring scale by virtue of a vertical fixer; the water level base is connected with an extending plate; the water level base and the extending plate are parallel to the depth measuring scale; and the circular water level is provided with a dip angle survey meter. According to the omnibearing measurement device, the TSP shotpoint geometric parameter can be simultaneously measured. The omnibearing measurement device adapts to the complex measurement environment of the tunnel, the measurement method is simple and accurate, and the measurement time is saved.
Description
Technical field
The present invention relates to a kind of parameters for tunnel measurement mechanism and method.
Background technology
Advance geologic prediction is as tunnel information dynamic design and the indispensable part of construction, in time forecast front of tunnel heading adverse geological condition in order to adopt an effective measure in advance, is avoided the generation of geologic hazard, guarantee the safety of constructing tunnel, obtained the extensive approval of engineering circles.Tunnel seismic prospecting method (TSP) is one of main method of the long-term advance geologic prediction of construction time non-destructive, has become one of most widely used forecasting procedure in the tunnel informational construction of growing up.The measurement of big gun pore geometry parameter is the important step of preliminary work before the TSP data acquisition, and is most important to the accuracy of subsequent treatment, and only in measurement data accurately under the prerequisite, the accuracy of guarantee result improves the accuracy rate of advance geologic prediction.The required big gun pore geometry parameter of TSP advance geologic prediction comprises hole depth, hole height, pitch of holes, inclination angle and position angle, and TSP 203plus system only disposes electronics angle measurement instrument and Hand-hold Distance Finder, can measure more accurately inclination angle, big gun hole and each big gun hole to the receiver hole distance, and tunnel survey environment, method are complicated, can't the Measurement accuracy hole depth, the parameter such as hole height and position angle, affect the accuracy of measurement result.
Summary of the invention
The objective of the invention is for overcoming above-mentioned deficiency, and provide a kind of comprehensive measurement mechanism of tunnel TSP geometric parameter and method, this apparatus structure is simple, be easy to measure, guarantee TSP geometric parameter measurement accuracy, thereby obtain accurately geometric parameter data, obtain the data processed result that conforms to actual geological condition, improve the accuracy rate of advance geologic prediction, really realize tunnel informational construction.
For achieving the above object, the present invention adopts following technical proposals:
The comprehensive measurement mechanism of tunnel TSP geometric parameter, comprise depth measuring ruler, depth measuring ruler slidably is connected by annular fixator with the vertical setting of hole pitch measuring ruler and both, the end of depth measuring ruler is provided with the level base, the level base connects by a plurality of foot screws and the conciliation circular bubble, circular bubble is connected by vertical fixator and height measuring rule are vertical, the level base is connected to extension board, level base, extension board are parallel with depth measuring ruler, and circular bubble is provided with inclination angle measurer.
One side of described circular bubble is provided with the vertical adjusting bar, and vertical adjusting bar two ends are respectively equipped with vertical top board and azimuth counter, and the vertical adjusting bar can rotate by the end around the azimuth counter place in the determined plane of circular bubble.
Described azimuth counter is a quadrant dish with double-deck scale mark.
On the described height measuring rule laser instrument is installed, laser instrument can slide along height measuring rule.
Described annular fixator both can slide along depth measuring ruler and hole pitch measuring ruler, and depth measuring ruler and hole pitch measuring ruler are rotated mutually.Described foot screw has three.
Use said apparatus and realize the comprehensive measuring method of tunnel TSP geometric parameter, may further comprise the steps:
A. depth measuring ruler is inserted in the big gun to be measured hole, read the blast hole depth value by the scale on the depth measuring ruler;
B. mobile hole pitch measuring ruler places place, contiguous big gun hole to abutment wall with hole pitch measuring ruler one end, reads when hole pitch measuring ruler scale value corresponding to forward gun hole, is two borehole spacings;
C. by the adjusting foot screw leveling circular bubble on the level base, make the circular bubble bubble placed in the middle, be rotated counterclockwise inclination angle measurer, its extension board with the level base is contacted, pointer indication scale value is inclination angle, big gun hole.
The comprehensive measuring method of described tunnel TSP geometric parameter, further comprising the steps of:
A. left rotation and right rotation vertical adjusting bar makes vertical top board be close to tunnel side wall, guarantees the vertical adjusting bar perpendicular to abutment wall, is position angle, big gun hole with pointer indication scale value on the azimuth counter that the vertical adjusting bar links to each other;
B. regulate the laser positions on the height measuring rule, itself and big gun hole are on the same level face, pointer indication scale value is big gun hole height value on the laser instrument.
Apparatus of the present invention are adapted to the complicated measurement environment in tunnel, and measuring method is simply accurate, saves Measuring Time.
The problems such as the present invention has studied the comprehensive measuring method of tunnel TSP geometric parameter, has solved measuring method complexity in the complicated measurement environment in tunnel, and Measuring Time is long.Each geometric parameter measurement instrument is linked together, compare with forefathers' research, more be adapted to the complicated measurement environment in tunnel, measuring method is simply accurate, saves Measuring Time.
The invention solves measuring method complexity in the complicated measurement environment in tunnel, the problems such as Measuring Time length have the following advantages:
1, can measure simultaneously TSP shot point geometric parameter;
2, vertical fixator can guarantee that height measuring rule is perpendicular to the ground;
3, survey crew can be divided the work, simultaneously or independent measurement, saves Measuring Time;
4, the setting of circular bubble can be determined level surface, improves the accuracy of measurement of dip angle data;
5, laser instrument is used for determining plane, place, big gun hole, improves the accuracy of big gun hole height measured data;
6, vertical top board can guarantee that the vertical adjusting bar is vertical with tunnel side wall, improves the accuracy of measurement of azimuth data.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the azimuth counter structural representation
Fig. 4 is annular fixator three-dimensional structure view
Fig. 5 is vertical fixator three-dimensional structure view
1. depth measuring rulers wherein; 2. hole pitch measuring ruler; 3. annular fixator; 4. circular bubble; 5. level base; 6. foot screw; 7. vertical adjusting bar; 8. vertical top board; 9, inclination angle measurer; 10, extension board; 11, height measuring rule; 12, laser instrument; 13, azimuth counter; 14, vertical fixator.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
The comprehensive measurement mechanism of one tunnel TSP geometric parameter, comprise depth measuring ruler 1, depth measuring ruler 1 is connected by annular fixator 3 with hole pitch measuring ruler 2 vertical settings and both, annular fixator 3 both can slide along depth measuring ruler 1 and hole pitch measuring ruler 2, also can rotate around depth measuring ruler 1, the end of depth measuring ruler 1 is provided with level base 5, level base 5 connects and leveling circular bubble 4 by a plurality of (preferred three) foot screw 6, circular bubble 4 is by vertical fixator 14 and 11 vertical connections of height measuring rule, level base 5 is connected to extension board 10, level base 5, extension board 10 is parallel with depth measuring ruler 1, and circular bubble 4 is provided with inclination angle measurer 9.
One side of described circular bubble 4 is provided with vertical adjusting bar 7, and vertical adjusting bar 7 two ends are respectively equipped with vertical top board 8 and azimuth counter 13, and vertical adjusting bar 7 can rotate by the end around azimuth counter 13 places in circular bubble 4 determined planes.
Described azimuth counter is a quadrant dish with double-deck scale mark.
On the described height measuring rule 11 laser instrument 12 is installed, laser instrument 12 can slide along height measuring rule 11.
The comprehensive measuring method of a kind of tunnel TSP geometric parameter may further comprise the steps:
A. depth measuring ruler 1 is inserted in the big gun to be measured hole, read the blast hole depth value by the scale on the depth measuring ruler 1;
B. mobile hole pitch measuring ruler 2 places place, contiguous big gun hole to abutment wall with hole pitch measuring ruler 2 one ends, reads when hole pitch measuring ruler 2 scale values corresponding to forward gun hole, is two borehole spacings;
C. by three foot screw 6 leveling on the level base 5, make circular bubble 4 bubbles placed in the middle, be rotated counterclockwise inclination angle measurer 9, it is contacted with level base extension board 10, pointer indication scale value is inclination angle, big gun hole;
D. left rotation and right rotation vertical adjusting bar 7 makes vertical top board 8 be close to tunnel side wall, guarantees the vertical adjusting bar perpendicular to abutment wall, is position angle, big gun hole with pointer indication scale value on the azimuth counter 13 that vertical adjusting bar 7 links to each other;
E. regulate laser instrument 12 positions on the height measuring rule 11, itself and big gun hole are on the same level face, pointer indication scale value is big gun hole height value on the laser instrument.
Depth measuring ruler is connected annular fixator and slidably connects with hole pitch measuring ruler, annular fixator can move along depth measuring ruler or hole pitch measuring ruler; Level base, extension board are parallel with depth measuring ruler; By regulating three foot screws on the level base, make the circular bubble bubble placed in the middle, the vertical adjusting bar that links to each other with circular bubble can be take Fig. 1 circular bubble right front (Fig. 2 lower right) seamed edge as the axis left rotation and right rotation in surface level, make vertical top board be close to tunnel side wall, guarantee the vertical adjusting bar perpendicular to abutment wall, record position angle, big gun hole with the azimuth counter of vertical adjusting bar left rotation and right rotation; Vertical fixator axis is vertical with the circular bubble face, perpendicular to surface level, by moving up and down the laser instrument on the height measuring rule, determines place, big gun hole surface level to guarantee height measuring rule.
Claims (2)
1. the comprehensive measurement mechanism of using tunnel TSP geometric parameter is realized the comprehensive measuring method of tunnel TSP geometric parameter, device comprises depth measuring ruler, depth measuring ruler slidably is connected by annular fixator with the vertical setting of hole pitch measuring ruler and both, the end of depth measuring ruler is provided with the level base, the level base connects by a plurality of foot screws and the adjusting circular bubble, circular bubble is connected by vertical fixator and height measuring rule are vertical, the level base is connected to extension board, the level base, extension board is parallel with depth measuring ruler, and circular bubble is provided with inclination angle measurer; One side of described circular bubble is provided with the vertical adjusting bar, and an end of vertical adjusting bar is provided with the vertical top board other end and is provided with azimuth counter, and the vertical adjusting bar can rotate by the end around the azimuth counter place in the determined plane of circular bubble; Slidably laser instrument is installed on the described height measuring rule;
It is characterized in that, may further comprise the steps:
A. depth measuring ruler is inserted in the big gun to be measured hole, read the blast hole depth value by the scale on the depth measuring ruler;
B. mobile hole pitch measuring ruler places place, contiguous big gun hole to abutment wall with hole pitch measuring ruler one end, reads when hole pitch measuring ruler scale value corresponding to forward gun hole, is two borehole spacings;
C. by the foot screw leveling circular bubble on the level base, make the circular bubble bubble placed in the middle, be rotated counterclockwise inclination angle measurer, its extension board with the level base is contacted, pointer indication scale value is inclination angle, big gun hole.
2. the comprehensive measuring method of tunnel according to claim 1 TSP geometric parameter is characterized in that, and is further comprising the steps of:
A. left rotation and right rotation vertical adjusting bar makes vertical top board be close to tunnel side wall, guarantees the vertical adjusting bar perpendicular to abutment wall, is position angle, big gun hole with pointer indication scale value on the azimuth counter that the vertical adjusting bar links to each other;
B. regulate the laser positions on the height measuring rule, itself and big gun hole are on the same level face, pointer indication scale value is big gun hole height value on the laser instrument.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110226548 CN102322896B (en) | 2011-08-09 | 2011-08-09 | Omnibearing measurement device and method for tunnel TSP (Total Suspended Particulate) geometric parameter |
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| CN 201110226548 CN102322896B (en) | 2011-08-09 | 2011-08-09 | Omnibearing measurement device and method for tunnel TSP (Total Suspended Particulate) geometric parameter |
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| CN102322896B true CN102322896B (en) | 2013-04-17 |
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| CN103808236B (en) * | 2012-11-14 | 2018-08-24 | 兰州大学 | Blast hole analyzer |
| CN103806896B (en) * | 2012-11-14 | 2016-03-30 | 兰州大学 | Anchor hole analyzer |
| CN103806897A (en) * | 2012-11-14 | 2014-05-21 | 兰州大学 | Tester for hole depth, inclination and azimuth of blasthole |
| CN104007464B (en) * | 2014-06-13 | 2016-08-31 | 山东大学 | A kind of TSP big gun hole measures and powder charge integrated apparatus and method |
| CN105178941B (en) * | 2015-09-07 | 2018-06-22 | 山东大学 | Bore direction angle, dip test device and assay method |
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| CN107246864B (en) * | 2017-06-29 | 2020-02-11 | 山东大学 | Tunnel hidden karst cave space detection device and detection method |
| CN108784706B (en) * | 2018-06-08 | 2024-08-06 | 深圳市赢领智尚服饰科技有限公司 | Measuring ruler and measuring method for straight crotch depth, convex belly volume, buttock-raising volume and humpback volume |
| CN109638722B (en) * | 2018-12-13 | 2024-07-16 | 江苏华宇电力发展有限公司 | Portable quick positioning instrument for installing arc-shaped tunnel cable support |
| CN112945502B (en) * | 2021-02-03 | 2023-09-15 | 中国空气动力研究与发展中心高速空气动力研究所 | Laminar flow wing transition position measurement test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3765098A (en) * | 1972-06-28 | 1973-10-16 | A Schafer | Apparatus for measuring piston position |
| CN2092085U (en) * | 1991-04-25 | 1992-01-01 | 成都煤炭管理干部学院培训中心 | Meter for measuring displacement of head plate or underplate |
| CN2574010Y (en) * | 2001-06-19 | 2003-09-17 | 武汉钢铁(集团)公司 | Mining middle and deep-hole depth and dip measurer |
| US7703343B1 (en) * | 2004-12-30 | 2010-04-27 | Rodgers Matthew E | Apparatus for taking measurements in access manholes |
| CN202216642U (en) * | 2011-08-09 | 2012-05-09 | 山东大学 | Tunnel technical specification (TSP) geometric parameter all-around measuring device |
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