CN106643369B - Buried pipeline, which excavates, examines buried depth measurement method and measuring scale - Google Patents

Buried pipeline, which excavates, examines buried depth measurement method and measuring scale Download PDF

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Publication number
CN106643369B
CN106643369B CN201610970444.7A CN201610970444A CN106643369B CN 106643369 B CN106643369 B CN 106643369B CN 201610970444 A CN201610970444 A CN 201610970444A CN 106643369 B CN106643369 B CN 106643369B
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China
Prior art keywords
buried
depth
excavation
shrinkage
scale
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CN106643369A (en
Inventor
伏喜斌
张金梅
黄学斌
钟舜聪
徐火力
庄鹏辉
范成龙
黄启斌
赖永泉
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Special Equipment Inspection Institute Of Xiamen City
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Special Equipment Inspection Institute Of Xiamen City
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid
    • G01B3/08—Rulers with scales or marks for direct reading rigid extensible
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1056—Tape end arrangements, e.g. end-hooks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/10—Measuring tapes
    • G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

It is excavated the invention discloses a kind of buried pipeline and examines buried depth measurement method and measuring scale, the measurement method are as follows: when at the excavation known to ground location, obtain the buried depth depth h of buried pipelineBuried depthFor the ground location to the vertical distance h between duct survey point0；When ground location is unknown at excavation, including following measuring process: step 1, side takes a level height position on the ground；Step 2, the corresponding level height position is measured above duct survey point to the vertical distance h of duct survey point；Step 3, two side positions for taking separation duct survey point two sides, measure the corresponding level height position of two side position respectively to the vertical distance h on ground1And h2；Step 4, measure the duct survey point to its two side position horizontal distance x1And x2；Step 5, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depth.The buried depth measurement method is quickly and accurately measured in combination with buried depth depth of the measuring scale to buried pipeline, and measurement process is simple, is measured easy to operate.

Description

Buried pipeline, which excavates, examines buried depth measurement method and measuring scale
Technical field
It is excavated the present invention relates to a kind of buried pipeline and examines buried depth measurement method and for the measuring scale of buried depth measurement.
Background technique
Buried pipeline is widely used in petroleum, natural gas long distance delivery, cities and towns cogeneration of heat and power district heating field.Outer corruption Erosion directly detection is that current buried steel pipeline examines commonly used method, including pipelining environmental survey, anti-corrosion (to protect Temperature) layer status inspection without excavation, pipeline cathode protection validation checking, excavate the projects such as Direct Test.Excavating Direct Test is Wherein important one of detection project, it may be verified that anti-corrosion (heat preservation) layer status inspection without excavation result detects soil corrosivity, is right Pipeline-weld carries out non-destructive testing.After pipe excavation, the buried depth of exploitation point measurement pipeline need to be passed through, it may be verified that survey by PCM The buried depth of amount judges whether pipeline has sedimentation and deformation etc. as a result, simultaneously with installation information buried depth data comparison.
Currently, the measurement for ending rear buried depth is horizontal using steel tape or straight steel ruler observation and original ground by survey crew Numerical value on corresponding ruler determines buried depth, and measurement process is complex, time-consuming, error is larger, can not especially determine original When ground location, measurement error is bigger.And when the range that buried depth is touched beyond survey crew, then it can only be matched by two people It closes, ruler one end is fixed on pipeline by a people, and another person's measuring tape cheats ground location, substantially estimated data to excavation, because This measurement accuracy is worse.
Summary of the invention
It is excavated the present invention provides a kind of buried pipeline and examines buried depth measurement method and measuring scale, which overcome background techniques Described in the deficiencies in the prior art.
The technical solution adopted by the present invention to solve the technical problems first is that:
Buried pipeline, which excavates, examines buried depth measurement method, and after excavation, a measurement point is taken on exposed buried pipeline；
When at the excavation known to ground location, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depthFor the ground Face position is to the vertical distance h between the measurement point0；
When ground location is unknown at excavation, which includes following measuring process:
Step 1, side takes a level height position on the ground；
Step 2, the corresponding level height position is measured above the measurement point to the vertical distance h of the measurement point；
Step 3, two side positions for taking the measurement point two sides of living apart, measure the corresponding level height position of two side position The vertical distance h on ground is arrived respectively1And h2；
Step 4, measure the measurement point to its two side position horizontal distance x1And x2；
Step 5, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depthAre as follows:
Work as h1> h2When,
Work as h1< h2When,
Work as h1=h2When,
The technical solution adopted by the present invention to solve the technical problems second is that:
Buried pipeline as described in for one of technical solution excavates the measuring scale for examining buried depth measurement method, it includes master Ruler is nested in main scale and can be respectively toward being installed on two shrinkage-rules, main scale of main scale two sides horizontal extension and can vertically pull down First steel tape, the end of two shrinkage-rules are installed with the second steel tape that can vertically pull down respectively, which is equipped with for adjusting The first bubble pipe of its levelness is saved, the second bubbler tube for adjusting its levelness, the master are respectively provided on two shrinkage-rule Ruler and two shrinkage-rules are equipped with digital scale value along its horizontal length direction, first steel tape be used to measure it is described it is vertical away from From h or h0, second steel tape is for measuring the vertical distance h1And h2, the main scale and two shrinkage-rules are described for measuring Horizontal distance x1And x2。
Among one embodiment: the digital scale value of the main scale is zero graduation starting point gradually to two using main scale center Side is incremented by, and the digital scale value of two shrinkage-rule is respectively gradually passed to its other side direction as zero graduation starting point end using its Increase, the corresponding zero graduation position for being installed in main scale of first steel tape, the second steel tape correspondence is installed in shrinkage-rule Zero graduation position.
Among one embodiment: the pull-out end of first steel tape and the second steel tape is respectively equipped with to pull out steel tape Pulling buckle.
Among one embodiment: the pulling buckle on first steel tape is round pull ring.
Among one embodiment: the end of the shrinkage-rule is cutting-edge structure, convenient for the measuring scale is stuck in excavation when measurement Cheat side wall.
The technical program compared with the background art, it has the following advantages:
1, it when ground location is unknown at excavation, can be accurately determined at excavation by buried depth measurement method described in this case Ground location, and obtain the accurate buried depth depth of buried pipeline.
2, it is convenient to quickly and accurately measure the buried depth depth of buried pipeline by measuring scale described in this case, Measurement process is simple, measures easy to operate.
3, measuring scale novel in structural design described in this case, it is unique, it is easy to operate.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of measuring scale described in the present embodiment；
Fig. 2 is the fit structure schematic diagram of measuring scale main scale and shrinkage-rule described in the present embodiment；
The partial schematic diagram of measuring scale main scale described in the present embodiment of the position Fig. 3；
Fig. 4 is one of buried depth of pipeline measuring principle schematic diagram described in the present embodiment；
Fig. 5 is two of buried depth of pipeline measuring principle schematic diagram described in the present embodiment；
Fig. 6 is three of buried depth of pipeline measuring principle schematic diagram described in the present embodiment；
Specific embodiment
Fig. 1 to Fig. 3 is please referred to, buried pipeline excavates the measuring scale for examining buried depth measurement, it includes main scale 1, is nested in master And it can be respectively toward being installed with the first coil of strip that can vertically pull down on two shrinkage-rules 2, main scale 1 of 1 two sides horizontal extension of main scale in ruler 1 Ruler 11, the end of two shrinkage-rules 2 are installed with the second steel tape 21 that can vertically pull down respectively, which is equipped with for adjusting The first bubble pipe 12 of its levelness divides on two shrinkage-rule 2 in general, the first bubble pipe 12 is set to the center of main scale 1 She You not be for adjusting the second bubbler tube 22 of its levelness, the main scale 1 and two shrinkage-rules 2 are equipped with along its horizontal length direction Digital scale value.
Preferably, the digital scale value of the main scale 1 is gradually passed to two sides by zero graduation starting point of main scale center Increase, respectively end is zero graduation starting point gradually incremental, the institute to its other side direction using its for the digital scale value of two shrinkage-rule 2 The corresponding zero graduation position for being installed in main scale 1 of the first steel tape 11 is stated, the correspondence of the second steel tape 21 is installed in shrinkage-rule 2 Zero graduation position.
Preferably, the pull-out end of first steel tape 11 and the second steel tape 21 is respectively equipped with convenient for pulling out steel tape Pulling buckle, in the present embodiment, the pulling buckle on first steel tape 11 is round pull ring 111.
Preferably, the end of the shrinkage-rule 2 is cutting-edge structure, convenient for the measuring scale is stuck in excavation hole side when measurement Wall.
Buried pipeline, which excavates, examines buried depth measurement method, and measurement process is as follows: after excavation, on exposed buried pipeline A measurement point is taken, which is measuring basis of the measurement of buried depth of pipeline on pipeline.
As shown in figure 4, at the excavation known to ground location when, obtain the buried depth depth of exposed buried pipeline after the excavation hBuried depthFor the ground location to the vertical distance h between the measurement point0, in actual measurement operating process, measuring scale is placed in ground Face flush position is stuck on the top side wall for excavating hole by the cutting-edge structure at measuring scale both ends, then pulls out the first steel tape 11, vertical distance h is measured using the first steel tape 110。
Such as Fig. 5 and Fig. 6, when ground location is unknown at excavation, which includes following measuring process:
Step 1, side takes a level height position on the ground, in actual measurement operating process, the level height position one As take away the top level elevation of two sides mound of digging pit；
Step 2, measure corresponding level height position above the measurement point to the measurement point vertical distance h, When specific measurement, measuring scale is placed on the two sides mound of excavation hole and is leveled, the first steel tape 11 is pulled out, utilizes the first coil of strip Ruler 11 measures the vertical distance h on the level height position to duct survey point on the mound；
Step 3, two side positions for taking the measurement point two sides of living apart, measure the corresponding level height position of two side position The vertical distance h on ground is arrived respectively1And h2, specifically when measurement, which is the two sides mound position for excavating hole, measuring scale Still it is placed horizontally on the mound of two sides, pulls out the second steel tape 21, utilize the water on the second steel tape 21 measurement two sides mound Flat height and position arrives the vertical distance h on ground respectively1And h2；
Step 4, measure the measurement point to its two side position horizontal distance x1And x2, specifically when measurement, pass through measuring scale The cooperation of main scale 1 and 2 measures the measurement point position to the horizontal distance x between the mound of two sides1And x2, wherein horizontal distance x1And x2 Measurement numerical value be 1 zero graduation two sides of main scale scale value and corresponding 2 scale of shrinkage-rule and, need to be by measuring scale master when measurement The zero graduation perpendicular alignmnet measurement point of ruler 1 when measurement, can use x for ease of calculation1=x2；
Step 5, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depthAre as follows:
As shown in figure 5, working as h1=h2When,
As shown in fig. 6, working as h1< h2When, h '=h1, OO '=h ", AO=x1, AB=x1+x2, BC=h2-h1, calculate OO '；
By proportionate relationship it is found thatIt can thus be concluded that
hBuried depth=h-h '-h "；That is,
It can similarly obtain, work as h1> h2When,
The buried depth of pipeline measurement method through the invention, when can solve that ground location is unknown at excavation, accurately It determines ground location at excavation, and obtains the accurate buried depth depth of buried pipeline.It can in combination with measuring scale of the present invention The buried depth depth of buried pipeline is quickly and accurately measured, measurement process is simple, measures easy to operate.Survey described in this case Gage novel in structural design, it is unique, it is easy to operate.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.

Claims (6)

1. buried pipeline, which excavates, examines buried depth measurement method, it is characterised in that: after excavation, a survey is taken on exposed buried pipeline Amount point；
When at the excavation known to ground location, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depthFor ground position It sets to the vertical distance h between the measurement point0；
When ground location is unknown at excavation, which includes following measuring process:
Step 1, side takes a level height position on the ground；
Step 2, the corresponding level height position is measured above the measurement point to the vertical distance h of the measurement point；
Step 3, two side positions for taking the measurement point two sides of living apart measure the corresponding level height position difference of two side position To the vertical distance h on ground1And h2；
Step 4, measure the measurement point to its two side position horizontal distance x1And x2；
Step 5, the buried depth depth h of exposed buried pipeline after the excavation is obtainedBuried depthAre as follows:
Work as h1> h2When,
Work as h1< h2When,
Work as h1=h2When,
2. excavating the measuring scale for examining buried depth measurement method for buried pipeline as described in claim 1, it is characterised in that: packet Include main scale, be nested in main scale and can respectively toward be installed on two shrinkage-rules, main scale of main scale two sides horizontal extension can it is vertical under The first steel tape drawn, the end of two shrinkage-rules are installed with the second steel tape that can vertically pull down respectively, which, which is equipped with, uses The second bubbler tube for adjusting its levelness is respectively provided in the first bubble pipe for adjusting its levelness, on two shrinkage-rule, The main scale and two shrinkage-rules are equipped with digital scale value along its horizontal length direction, which is used to measure described perpendicular Directly distance h or h0, second steel tape is for measuring the vertical distance h1And h2, the main scale and two shrinkage-rules are for measuring The horizontal distance x1And x2。
3. measuring scale according to claim 2, it is characterised in that: the digital scale value of the main scale is with main scale center Gradually it is incremented by two sides for zero graduation starting point, respectively end is zero graduation starting using its for the digital scale value of two shrinkage-rule Point is gradually incremented by its other side direction, the corresponding zero graduation position for being installed in main scale of first steel tape, second coil of strip The corresponding zero graduation position for being installed in shrinkage-rule of ruler.
4. measuring scale according to claim 2 or 3, it is characterised in that: the drawing of first steel tape and the second steel tape Outlet is respectively equipped with to pull out the pulling buckle of steel tape.
5. measuring scale according to claim 4, it is characterised in that: the pulling buckle on first steel tape is round pull ring.
6. measuring scale according to claim 2 or 3, it is characterised in that: the end of the shrinkage-rule is cutting-edge structure, is convenient for The measuring scale is stuck in excavation hole side wall when measurement.
CN201610970444.7A 2016-11-03 2016-11-03 Buried pipeline, which excavates, examines buried depth measurement method and measuring scale Active CN106643369B (en)

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Publication number Priority date Publication date Assignee Title
CN108489455B (en) * 2018-03-25 2020-05-01 姚燕明 Method for measuring internal structure of sewage open caisson
CN111879283B (en) * 2020-07-08 2022-05-31 中国科学院海洋研究所 Method for retesting pipeline penetrating river channel

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004258016A (en) * 2003-02-26 2004-09-16 Yoshiaki Ohira Length meter using clip
CN2890838Y (en) * 2005-12-31 2007-04-18 烟台万泰汽车检测维修设备制造有限公司 Telescopic measuring ruler
CN201637368U (en) * 2009-12-02 2010-11-17 肖克飚 Measuring scale for erosion gully
CN202403650U (en) * 2011-11-30 2012-08-29 广东联塑科技实业有限公司 Measuring tool for measuring depth of water trough
CN202661010U (en) * 2012-06-21 2013-01-09 四川农业大学 Measuring scale capable of being used to measure dimension of earth surface groove
CN103322875A (en) * 2013-05-28 2013-09-25 国家电网公司 Spirit level for power transmission line n-shaped rod construction
CN203672288U (en) * 2013-12-26 2014-06-25 钱潮轴承有限公司 Novel depth dial gauge
CN205228337U (en) * 2015-12-17 2016-05-11 长安大学 Gutter detection device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004258016A (en) * 2003-02-26 2004-09-16 Yoshiaki Ohira Length meter using clip
CN2890838Y (en) * 2005-12-31 2007-04-18 烟台万泰汽车检测维修设备制造有限公司 Telescopic measuring ruler
CN201637368U (en) * 2009-12-02 2010-11-17 肖克飚 Measuring scale for erosion gully
CN202403650U (en) * 2011-11-30 2012-08-29 广东联塑科技实业有限公司 Measuring tool for measuring depth of water trough
CN202661010U (en) * 2012-06-21 2013-01-09 四川农业大学 Measuring scale capable of being used to measure dimension of earth surface groove
CN103322875A (en) * 2013-05-28 2013-09-25 国家电网公司 Spirit level for power transmission line n-shaped rod construction
CN203672288U (en) * 2013-12-26 2014-06-25 钱潮轴承有限公司 Novel depth dial gauge
CN205228337U (en) * 2015-12-17 2016-05-11 长安大学 Gutter detection device

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