CN109900184A - Section of jurisdiction faulting of slab ends measuring equipment and method - Google Patents
Section of jurisdiction faulting of slab ends measuring equipment and method Download PDFInfo
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- CN109900184A CN109900184A CN201910276938.9A CN201910276938A CN109900184A CN 109900184 A CN109900184 A CN 109900184A CN 201910276938 A CN201910276938 A CN 201910276938A CN 109900184 A CN109900184 A CN 109900184A
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- faulting
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- slab ends
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 62
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of section of jurisdiction faulting of slab ends measuring equipment and method, which includes that the first measurement ruler (1) and second measure ruler (2), and the first measurement ruler and the second measurement ruler are with graduated ruler；0 scale line end of the first measurement ruler is connect with 0 scale line end of the second measurement ruler, and the first angle measured between ruler and the second measurement ruler is 180 ° of-θ, faulting of slab ends amount a=scale reading L*sin (180 ° of-θ).The method comprising the steps of 1: the scale line side of the first measurement ruler is fitted on the first section of jurisdiction (3)；Step 2: the first measurement ruler being slided along the first section of jurisdiction to the second section of jurisdiction direction, contacts the scale line side of the second measurement ruler with the upper end-face edge of the second section of jurisdiction；Step 3: faulting of slab ends amount a is calculated by scale reading L.Present invention reduces error in measurement and measurement tasks intensity, form tunnel for shield and provide faulting of slab ends data accurately and timely, assistant analysis faulting of slab ends reason forms and adjusts construction parameter and applies, and provides foundation early period for the molding tunnel of high quality.
Description
Technical field
The present invention relates to the measuring tools and method more particularly to a kind of section of jurisdiction faulting of slab ends measuring equipment in a kind of shield-tunneling construction
And method.
Background technique
In Shield Construction Technique, molding tunnel quality is to measure the important evidence of quality of main body project, forms tunnel matter
Measuring parameter includes the projects such as section of jurisdiction infiltration, breakage, faulting of slab ends, ovality, elevation, horizontal position, and section of jurisdiction faulting of slab ends is as molding tunnel
The important items for acceptance that road is checked and accepted, it is necessary to which 100% qualification rate for reaching design and code requirement could pass through the acceptance of work.Section of jurisdiction
Faulting of slab ends is the dimensional discrepancy formed between the adjacent section of jurisdiction of same ring or adjacent ring section of jurisdiction after the completion of assembly, influences faulting of slab ends size
It is many because being known as, such as: shield attitude, segment bolt degree of tightening, synchronous grouting, stratum rich water situation etc., the palm promptly and accurately
Gripping tube piece faulting of slab ends data be analysis shield-tunneling construction parameters and hidden project whether He Ge important evidence.
The shield duct piece faulting of slab ends method for measurement of the prior art mostly uses Steel Ruler auxiliary clearance gauge to be measured, and principle is benefit
Gap value is converted by faulting of slab ends value with Steel Ruler, then clearance gauge is recycled to measure gap value, as section of jurisdiction faulting of slab ends value.In adjacent tubes
In the case that piece cambered surface is uneven, first by Steel Ruler along the section of jurisdiction cambered surface for being tightly attached to protrusion perpendicular to circumferential weld or longitudinal joint direction
On, then clearance gauge is filled among the gap of Steel Ruler and another section of jurisdiction cambered surface, is finally section of jurisdiction in the value that clearance gauge is read
Faulting of slab ends value.The measuring tool and method of the prior art have the following disadvantages:
1, when measuring section of jurisdiction faulting of slab ends, since the measurement principle of clearance gauge need to fit in clearance gauge in lower section of jurisdiction cambered surface,
Steel Ruler abuts against on the section of jurisdiction of protrusion, but section of jurisdiction be cambered surface and clearance gauge be it is linear, cause section of jurisdiction cambered surface and clearance gauge cannot
It fits closely, so as to cause the error measured；And clearance gauge length is longer, then fitting is not close, and error also will be bigger, leads
Cause the data measured that can also have error, it is inconvenient to measure, and needing both hands to carry out operation could complete.
2, it during measurement, needs to take Steel Ruler on the other hand, takes clearance gauge on the other hand, it is inconvenient, and for leaving and taking image
When data, the second people is needed to cooperate, labor intensive.
Summary of the invention
The purpose of the present invention is to provide a kind of section of jurisdiction faulting of slab ends measuring equipment and methods, keep measurement tasks convenient, fast, simple
It is single, error in measurement and measurement tasks intensity are reduced, tunnel is formed for shield and provides faulting of slab ends data accurately and timely, Ke Yiyou
The targetedly formation of assistant analysis faulting of slab ends reason, construction parameter easy to adjustment in time determine faulting of slab ends remedial measure, are high quality
Molding tunnel provide foundation early period.
The present invention is implemented as follows:
A kind of section of jurisdiction faulting of slab ends measuring equipment, including the first measurement ruler and second measure ruler, and first, which measures ruler and second, measures
Ruler is with graduated ruler；0 scale line end of the first measurement ruler is connect with 0 scale line end of the second measurement ruler, the first amount
Angle between measurement ruler and the second measurement ruler is 180 ° of-θ, faulting of slab ends amount a=scale reading L*sin (180 ° of-θ).
First measuring scale is symmetrical about its connecting pin with the second measuring scale.
The θ is set to 5.74 °, makes L*sin5.74 °=0.1L of faulting of slab ends amount a=scale reading.
Described first measures ruler and second and measures the scale precision of ruler as 1mm, and the measurement accuracy of faulting of slab ends amount a is 0.1mm.
A kind of section of jurisdiction faulting of slab ends method for measurement, comprising the following steps:
Step 1: the scale line side of the first measurement ruler being fitted in the first section of jurisdiction i.e. faulting of slab ends and is got out of a predicament or an embarrassing situation on section of jurisdiction；
Step 2: measuring ruler for first and slided along the first section of jurisdiction to the second section of jurisdiction, that is, faulting of slab ends protrusion section of jurisdiction direction, make the second amount
The scale line side of measurement ruler is contacted with the upper end-face edge of the second section of jurisdiction；
Step 3: by graduation mark read scale reading L, and according to formula faulting of slab ends amount a=scale reading L*sin (180 °-
θ) calculate faulting of slab ends amount a.
Compared with prior art, the present invention having the following beneficial effects:
1, the present invention reacts the value of faulting of slab ends by the short right-angle side and long right-angle side of right angled triangle or the ratio of bevel edge,
Measurement process is greatly simplified, the efficiency and precision of measurement tasks are improved.
2, the present invention can adjust the precision of measurement, widely applicable, two measurements by changing the angle of two measurement rulers
The angle θ of ruler is preferably 5.74 °, accuracy in measurement can be increased to 0.1mm, and forming tunnel for shield accurately can refer to providing
Foundation.
3, the present invention using two with graduated measurements ruler, it can be achieved that bidirectional measurement, while common measure directly can be also served as
Ruler uses, and a ruler is multi-purpose, can also use the vernier caliper of repacking as measurement ruler of the invention, at low cost convenient for materials.
The present invention utilizes trigonometric function principle, faulting of slab ends value is directly transformed into using mathematical relationship right side of the triangle or
Person's bevel edge conveniently can directly be read, and the not close caused error of fitting solved in existing section of jurisdiction faulting of slab ends measurement technology is big, smart
The disadvantages of low, inconvenient for operation, tool construction is complicated is spent, does not need to convert faulting of slab ends value to the measurement of gap value, reduce multiple
Tool physical transformation bring data error is bonded mistake that is not tight and generating between clearance gauge and section of jurisdiction cambered surface when eliminating measurement
Difference simplifies the operating process of existing method for measurement, keeps shield duct piece faulting of slab ends measurement tasks convenient, fast, can also be according to difference
Accuracy in measurement require be adjusted.
Detailed description of the invention
Fig. 1 is the main view of faulting of slab ends measuring equipment in section of jurisdiction of the present invention；
Fig. 2 is the schematic diagram of faulting of slab ends measuring equipment in section of jurisdiction of the present invention；
Fig. 3 is the operation chart of faulting of slab ends method for measurement in section of jurisdiction of the present invention.
In figure, 1 first measures ruler, and 2 second measure ruler, 3 first sections of jurisdiction, 4 second sections of jurisdiction.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
It refers to attached drawing 1, a kind of section of jurisdiction faulting of slab ends measuring equipment, including the first measurement ruler 1 and second and measures ruler 2, the first amount
Measurement ruler 1 and the second measurement ruler 2 are with graduated ruler；First, which measures 0 scale line end of ruler 1 and second, measures 0 quarter of ruler 2
Degree line end symmetrically connects, and the first angle measured between ruler 1 and the second measurement ruler 2 is 180 ° of-θ, faulting of slab ends amount a=scale reading L*
sin(180°-θ)。
First measuring scale 1 and the second measuring scale 2 be symmetrical about its connecting pin, to adapt to the faulting of slab ends of different direction
It measures.
Refer to attached drawing 2, the principle of the present invention is: in right angled triangle ABC, the length of right-angle side BC is set as a, ∠
The angle of CAB is θ, and the length of AC is a/sin θ, i.e. BC:AC=a known to the trigonometric function relationship of right-angle side BC and bevel edge AC:
A/sin θ=1:1/sin θ, i.e., when 0 ° < θ < 90 °, AC side length is a/sin θ, then it is just a that C point is long to the vertical line on the side AB, conversely,
When BC length is a, and the angle of ∠ CAB is θ (0 ° < θ < 90 °), the length of AC is a/sin θ, the side AC is marked scale at this time, i.e.,
AC reading is L.In actual operation, the extended line of AB side length is and is bonded faulting of slab ends to get out of a predicament or an embarrassing situation the measurement ruler of section of jurisdiction, and AC side length
The measurement ruler of faulting of slab ends protrusion section of jurisdiction is as contacted, AC side length value can directly be read by graduation mark.
When mono- timing of a, L=a/sin θ (0 ° < θ < 90 °) functional image is monotonic decreasing function, and functional value becomes larger with θ's
And reduce, when minimum θ=90 °, functional value 1.
Preferably, the θ is set to 5.74 °, makes faulting of slab ends amount a=L*sin5.74 °=0.1L of scale reading, i.e., when the side AC
When long reading is 10mm, faulting of slab ends amount a is 1mm, easily can obtain the value of faulting of slab ends amount by reading.First measures ruler 1 and second
The scale precision for measuring ruler 2 is 1mm, and the measurement accuracy of faulting of slab ends amount a is 0.1mm.
Refer to attached drawing 3, a kind of section of jurisdiction faulting of slab ends method for measurement, comprising the following steps:
Step 1: the scale line side of the first measurement ruler 1 is fitted on the first section of jurisdiction 3 (i.e. faulting of slab ends get out of a predicament or an embarrassing situation section of jurisdiction).
Step 2: measuring ruler 1 for first and slided along the first section of jurisdiction 3 to 4 (i.e. faulting of slab ends protrusion section of jurisdiction) direction of the second section of jurisdiction, made
Second measures the scale line side and the second section of jurisdiction step 3 of ruler 2: reading scale reading L by graduation mark, and according to formula faulting of slab ends amount
A=scale reading L*sin (180 ° of-θ) calculates faulting of slab ends amount a.The unit of scale reading L is cm, and the unit of faulting of slab ends amount a is mm, works as θ
When being set to 5.74 °, Conversion of measurement unit need to directly can only be read to the value of faulting of slab ends amount a by scale value.
Embodiment:
Two rulers that taking meter full scale is 0-15cm, precision 1mm, width are 35mm measure ruler 1 and the as first
Two measure ruler 2, and symmetrically link into an integrated entity structure at its 0 graduation mark, and the angle of the first measurement ruler 1 and the second measurement ruler 2 is
174.26 °, i.e. θ=5.74 °, the accuracy in measurement of faulting of slab ends amount a=L*sin θ=0.1L, faulting of slab ends amount a are 0.1mm.First is measured
It is that faulting of slab ends is got out of a predicament or an embarrassing situation on section of jurisdiction, and is to the second section of jurisdiction 4 along the first section of jurisdiction 3 that side of the ruler 1 with graduation mark, which is closed in the first section of jurisdiction 3,
Faulting of slab ends protrusion section of jurisdiction direction is mobile, until the second measurement ruler 2 is contacted with the second section of jurisdiction 4 just with the side of graduation mark, reads
Second measure ruler 2 on the scale at 4 contact point of the second section of jurisdiction be 9.1cm, then faulting of slab ends amount a be 9.1mm.When faulting of slab ends protrusion section of jurisdiction
Get out of a predicament or an embarrassing situation positioned at faulting of slab ends section of jurisdiction the other side when, due to symmetry of the invention, reverse operating process is constant, by the second measuring scale
2 are fitted on the first section of jurisdiction 3, and contact the first measurement ruler 1 with the second section of jurisdiction 4.
The above is merely preferred embodiments of the present invention, it is not intended to limit the protection scope of invention, it is therefore, all at this
Any modification, equivalent replacement, improvement and so within the spirit and principle of invention, should be included in protection scope of the present invention
Within.
Claims (5)
1. a kind of section of jurisdiction faulting of slab ends measuring equipment, it is characterized in that: including that the first measurement ruler (1) and second measure ruler (2), first measures
Ruler (1) and the second measurement ruler (2) are with graduated ruler；First, which measures the 0 scale line end of ruler (1) and second, measures ruler
(2) 0 scale line end connection, the first angle measured between ruler (1) and the second measurement ruler (2) is 180 ° of-θ, and faulting of slab ends amount a=is carved
Degree reading L*sin (180 ° of-θ).
2. faulting of slab ends measuring equipment in section of jurisdiction according to claim 1, it is characterized in that: first measuring scale (1) and second
Measuring scale (2) is symmetrical about its connecting pin.
3. faulting of slab ends measuring equipment in section of jurisdiction according to claim 1 makes faulting of slab ends amount a it is characterized in that: the θ is set to 5.74 °
L*sin5.74 ° of=scale reading=0.1L.
4. faulting of slab ends measuring equipment in section of jurisdiction according to claim 3, it is characterized in that: described first measures ruler (1) and second
The scale precision for measuring ruler (2) is 1mm, and the measurement accuracy of faulting of slab ends amount a is 0.1mm.
5. a kind of method for measurement using faulting of slab ends measuring equipment in section of jurisdiction described in claim 1, it is characterized in that: including following step
It is rapid:
Step 1: the scale line side that first measures ruler (1) being fitted in the first section of jurisdiction (3) i.e. faulting of slab ends and is got out of a predicament or an embarrassing situation on section of jurisdiction；
Step 2: measuring ruler (1) for first and slided along the first section of jurisdiction (3) to the second section of jurisdiction (4) i.e. faulting of slab ends protrusion section of jurisdiction direction, made
The second scale line side for measuring ruler (2) is contacted with the upper end-face edge of the second section of jurisdiction (4)；
Step 3: scale reading L being read by graduation mark, and is counted according to formula faulting of slab ends amount a=scale reading L*sin (180 ° of-θ)
Miscalculate platform amount a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276938.9A CN109900184B (en) | 2019-04-08 | 2019-04-08 | Segment dislocation measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276938.9A CN109900184B (en) | 2019-04-08 | 2019-04-08 | Segment dislocation measuring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109900184A true CN109900184A (en) | 2019-06-18 |
| CN109900184B CN109900184B (en) | 2024-04-12 |
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| CN201910276938.9A Active CN109900184B (en) | 2019-04-08 | 2019-04-08 | Segment dislocation measuring device and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504062A (en) * | 2020-12-31 | 2021-03-16 | 郑州一建集团有限公司 | Device for measuring dislocation in and between rings of lining segment with high precision |
| CN112902816A (en) * | 2021-02-05 | 2021-06-04 | 深圳大学 | Tunnel segment dislocation monitoring system and method |
| CN114812361A (en) * | 2022-04-29 | 2022-07-29 | 苏交科集团股份有限公司 | Assembly type tunnel seam dislocation quantity measuring system and method |
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