CN105672310B - Anchor pole displacement measuring means and method - Google Patents
Anchor pole displacement measuring means and method Download PDFInfo
- Publication number
- CN105672310B CN105672310B CN201610061721.2A CN201610061721A CN105672310B CN 105672310 B CN105672310 B CN 105672310B CN 201610061721 A CN201610061721 A CN 201610061721A CN 105672310 B CN105672310 B CN 105672310B
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- Prior art keywords
- anchor
- receiving device
- anchor pole
- displacement
- inspection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 18
- 238000007689 inspection Methods 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000002474 experimental method Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000004458 analytical method Methods 0.000 claims abstract description 6
- 238000011549 displacement method Methods 0.000 claims abstract description 5
- 230000001133 acceleration Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 claims description 3
- 238000009920 food preservation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of anchor pole displacement measuring means, described device includes：Sensor, anchor head and receiving device；Wherein, the anchor head is fixed on by inspection anchor pole, and the sensor is mounted on the anchor head, and is connected with the receiving device；The sensor is used for the body of rod data gathered by inspection anchor pole and sends the receiving device to, the receiving device is used to carry out analysis calculating to the body of rod data of sensor collection, draws the actual displacement rate of change and displacement increment by inspection anchor rod body.The invention also discloses a kind of anchor pole displacement method for measurement, the present invention can effectively reduce the difficulty of anchor pole detection experiment, improve work efficiency and detection accuracy, provide safeguard safely for construction quality.
Description
Technical field
The present invention relates to Engineering anchor rod class detection technique field, more particularly to a kind of anchor pole displacement measuring means and method.
Background technology
In engineering, anchor pole as a kind of current main reinforcing (supporting) mode, be widely used in side slope, foundation pit, tunnel,
In the engineerings such as dam body, coal mine roadway, the effect test detection reinforced to it is particularly significant., need to be to the body of rod when anchor pole resistance to plucking detects
Displacement measured, the size of body of rod displacement directly affects the deformation of anchor pole bearing capacity in future and reinforced main body,
Concern the total quality safety of engineering.Therefore, the size of body of rod anchor head displacement is evaluation anchor pole qualified essential condition whether
One of.
At present in engineering practice, the anchor pole displacement method for measurement of codes and standards, is by inspection anchor pole periphery predetermined distance
Outside scope, set reference stake, set up datum line beam, then installation fixing position is moved measuring instrument (dial gauge) and realized to anchor bar body displacement
Measurement.But it is most of under the conditions of, anchor pole class construction site complicated condition is changeable, such as high gradient slope, deep basal pit, mine, ore deposit
The places such as well so that set reference stake, erection datum line beam becomes abnormal time-consuming and laborious.In addition, it is generally the case that by inspection anchor pole bar
Position shifting is larger, and manual mileometer adjustment must not be carried out beyond displacement measuring instrument (dial gauge) range, amplifies error in measurement.These are asked
Topic can undoubtedly increase the difficulty of anchor pole detection, reduce work efficiency and detection accuracy.
What is more, directly measures jack sleeve displacement as anchor pole resistance to plucking displacement using vernier caliper, this is undoubtedly
A kind of wrong way.The reason is that during anchor pole tensioning, there is provided experiment anchor pier (supporting construction) rigidity of counter-force is inadequate, or lock anchor
The factors such as the clip jaw skidding of bar so that measured displacement is not anchor pole absolute displacement amount, this will cause testing inspection result
Erroneous judgement.
To sum up, it is necessary to a kind of measuring equipment of anchor pole resistance to plucking detection anchor head displacement is developed, to reduce anchor rod experiment detection
Difficulty, improve work efficiency and detection accuracy, provide safeguard safely for construction quality.
The content of the invention
To solve existing technical problem, the embodiment of the present invention provides a kind of anchor pole displacement measuring means and method.
To reach above-mentioned purpose, what the technical solution of the embodiment of the present invention was realized in：
A kind of anchor pole displacement measuring means, described device include：Sensor, anchor head and receiving device；Wherein, the anchor
Head can be fixedly mounted on by inspection anchor pole, and the sensor is mounted on the anchor head, and is connected with the receiving device；Institute
State sensor to be used to gather the data by inspection anchor pole and send the receiving device to, the receiving device is used for described
The data of sensor collection carry out analysis calculating, show that the actual displacement rate of change by inspection anchor rod body and displacement increase
Amount.
Wherein, described device further includes data cable, and the sensor is connected by the data cable with the receiving device.
Wherein, the covers disposed on sensor has sensor connector；The sensor connector is set by data cable and the reception
Standby connection.
Wherein, the anchor head is equipped with bolt arrangement；The anchor head can be fixedly mounted on institute by the bolt arrangement
State by inspection anchor pole.
Wherein, the bolt arrangement includes bolt and bolt hole, and the bolt and bolt hole match.
Wherein, the sensor is acceleration transducer.
Wherein, the material of the anchor head is high-strength light high molecular material.
A kind of anchor pole displacement method for measurement, the method are performed by above-mentioned anchor pole displacement measuring means；The method
Including：
The connection validity of receiving device and sensor is detected；
The receiving device receives the detection parameters of input and preservation；
Hierarchical loading is implemented by loading device, the sensor collection is by the data for examining anchor pole and sends the reception to
Equipment；
The actual displacement rate of change and displacement increment by inspection anchor rod body is calculated in the receiving device analysis；
The receiving device judges whether to have reached predetermined experiment end condition, is terminated if having reached predetermined experiment
Condition, body of rod destruction or displacement increment occur transfinites, then alarms, and in after-applied next stage load of alarming；Otherwise directly apply
Add next stage load；
The detection data of the receiving device food preservation test；
Above-mentioned flow is repeated, until the testing inspection by inspection anchor pole terminates.
Wherein, after the actual displacement rate of change and displacement increment by inspection anchor rod body is drawn, the method
Further include：The receiving device shows the displacement increment and situation of change by inspection anchor pole on the screen.
Wherein, the detection parameters include：Engineering name, date-time, detection people numbering, loading equipemtn, maximum experiment
Load, load are classified, by inspection anchor rod body parameter.
The embodiment of the present invention provides a kind of anchor pole resistance to plucking detection anchor pole displacement measuring means and method, passes through embedded sensors
Anchor head be anchored in by the inspection body of rod, save and set reference stake, set up datum line beam and installation displacement measuring instrument (hundred afterwards
Point table) link；When anchor pole resistance to plucking detects, the range ability of anchor head displacement is not limited, is saved because of anchor head displacement elongation
It is excessive, beyond dial gauge range and the link of mileometer adjustment；Realize that automatic digital is measured and stored to anchor head displacement；According to surveyed number
Whether reach end condition according to automatic decision experiment；Draw load-displacement curve in scene.The anchor pole displacement of the embodiment of the present invention
Device and method is surveyed, the difficulty of anchor pole detection experiment can be effectively reduced, improve work efficiency and detection accuracy, be engineering matter
Amount safety provides safeguard.
Brief description of the drawings
In attached drawing (it is not necessarily drawn to scale), similar reference numeral phase described in different views
As component.Similar reference numerals with different letter suffix can represent the different examples of similar component.Attached drawing with example and
Unrestricted mode generally shows each embodiment discussed herein.
Fig. 1 be anchor pole of the embodiment of the present invention resistance to plucking detection in anchor pole displacement measuring means composition structure and pacify when detecting
Fill schematic diagram；
Fig. 2 is the structure diagram of anchor head in Fig. 1：Anchor when Fig. 2 a are using Fig. 1 to look up with reference in the case of from top
The structure diagram of head；Fig. 2 b be using Fig. 1 as with reference in the case of as viewed from left anchor head structure diagram anchor head；Fig. 2 c are
Using Fig. 1 as reference in the case of from front as viewed from anchor head structure diagram anchor head；
Fig. 3 is the flow chart of anchor pole displacement method for measurement of the embodiment of the present invention；
Each several part mark and paraphrase are as follows in figure：
1st, sensor；1a, sensor connector；2nd, anchor head；2a, bolt；2b, bolt hole；3rd, receiving device；4th, data cable；
5th, by inspection anchor pole；6th, loading device；7th, fixture；8th, supporting construction；9th, by reinforcing body；10th, cushion block.
Embodiment
The embodiment of the present invention provides a kind of anchor pole displacement measuring means, is mainly used for the detection of anchor pole resistance to plucking, is particularly used in
Foundation anchor, support anchor rod, the anchor pole displacement of rear implanted body of rod resistance to plucking detection measure in engineering.As shown in Figure 1, it is the present invention
The composition structure diagram of embodiment anchor pole displacement measuring means, the anchor pole displacement measuring means of the embodiment of the present invention mainly can be with
Including：Sensor 1, anchor head 2, receiving device 3, data cable 4.Wherein, sensor 1 is used to gather the data and biography by inspection anchor pole 5
Give the receiving device 3, the receiving device 3 is used to carry out analysis calculating to the data of the sensor 1 collection, draw by
Examine the actual displacement rate of change and displacement increment of 5 body of rod of anchor pole.Specifically, sensor 1 is used for measuring anchor rod displacement, sensor
1 is mounted in anchor head 2, and anchor head 2 is mounted and fixed on by inspection anchor pole 5, and receiving device 3 is connected by data cable 4 and sensor 1
Connect, data cable 4 is used to connect sensor 1 and receiving device 3.Wherein, anchor head 2 is special anchor head, its structure allows sensor 1 complete
It is complete embedded and fixed, and allow anchor head 2 to be fixedly mounted on by inspection anchor pole 5.
Carry out anchor pole it is actually detected when, it is also necessary to according to being installed as shown in Figure 1, when installation, is also needed to by examining anchor
Bar 5, loading device 6, fixture 7, supporting construction 8, by reinforcing body 9 and cushion block 10 etc..Wherein, by inspection anchor pole 5 as draft by
The anchor pole of seizure test；Loading device 6 specifically includes jack, oil pump, oil pressure gauge etc. to being further applied load by inspection anchor pole 5；Fixture 7
For locking counter-force is provided for loading device 6 by inspection anchor pole 5, supporting construction 8；It is the master reinforced by inspection anchor pole 5 by reinforcing body 9
Body, can be side slope, foundation pit, dam body, mine laneway etc.；Cushion block 10 plays the role of gasket, makes the jack of loading device 6
Power even action.
In practical application, as shown in Figure 1, device to be loaded 6 (jack, oil pump, oil pressure gauge etc.) and fixture 7 are installed in place
Afterwards, preload, so as to be in the critical condition of lucky stress by inspection anchor pole 5, then unload.The anchor head 2 of sensor 1 will be embedded with
Be sleeved on by inspection anchor pole 5 on, and reserve one times of 7 height of fixture distance, to prevent in loading procedure, fixture 7 skids, touch in
The anchor head 2 of embedding sensor 1, influences test data；Then, anchor head 2 is tightened together with by inspection anchor pole 5, and by receiving device 3
It is connected by data cable 4 with sensor 1.
As shown in Fig. 2 a, Fig. 2 b, Fig. 2 c, there is sensor 1 sensor connector 1a, sensor connector 1a to be used to pass through data
Line 4 is connected with receiving device 3.
As shown in Fig. 2 a, Fig. 2 b, Fig. 2 c, anchor head 2 is equipped with bolt arrangement, which includes bolt 2a and bolt hole
2b, bolt hole 2b match with bolt 2a, and bolt hole 2b is used to dispose bolt 2a, bolt 2a through bolt hole 2b by anchor head 2 with
Tightened together by inspection anchor pole 5.Anchor head is in this way, the convenient installation on by inspection 5 body of anchor pole is with dismantling anchor head 2 during measurement.
In the embodiment of the present invention, sensor 1 is together with 2 complete build-in of anchor head.Sensor 1 is preferably high-precision acceleration
Spend sensor so that the displacement data finally obtained can be accurate to 0.01mm.For ease of build-in sensor 1, anchor head 2 is preferably
High-strength light high molecular material, for example, nylon etc..
In the embodiment of the present invention, receiving device 3 preferably uses the data acquisition control system of Win CE.In practical application,
Receiving device 3 can be detector or similar equipment.
As shown in figure 3, the embodiment of the present invention additionally provides a kind of method for measurement of anchor head displacement, the method mainly can be with
Include the following steps：
Step 301：Open receiving device 3, the program initialization into inside receiving device 3；
Step 302：Receiving device 3 is searched for and connects sensor 1, excludes signal fault, i.e., to receiving device and sensor
Connection validity be detected, it is ensured that signal transmitting receive within controlled range；
Step 303：User inputs detection parameters on receiving device 3, and (engineering name, date-time, detection people number, add
Equipment, maximum finder charge, load is carried to be classified, by inspection anchor rod body parameter etc.) and preserve, receiving device 3 receives what is inputted
Detection parameters；
Step 304：Hierarchical loading is implemented according to related request by loading device 6,1 automatic collection of sensor is by inspection anchor pole
5 body of rod data, send the data of collection to receiving device 3, receiving device 3, which is analyzed, to be calculated by inspection 5 body of rod of anchor pole
Actual displacement rate of change and displacement increment simultaneously store；
Step 305：Receiving device 3 shows the displacement increment and situation of change by inspection anchor pole 5 on the screen；
Step 306：Receiving device 3 judges whether to have reached predetermined experiment end condition, if having reached predetermined examination
End condition is tested, body of rod destruction or displacement increment occur transfinites, then continues step 307；Otherwise step 308 is continued.
Step 307：Alarm, and continue step 308；
Step 308：Apply next stage load；
Step 309：Food preservation test detects data, and return to step 302, engineering anchor is completed by the above-mentioned flow of circulating repetition
The testing inspection of bar.
In the embodiment of the present invention, when anchor pole resistance to plucking detects, it is anchored in by the anchor head of embedded sensors by inspection anchor pole
On the body of rod, save and set reference stake, datum line beam, then the link of dial gauge is installed；When being detected to anchor pole resistance to plucking, anchor head displacement
Elongation scope does not limit, save because anchor head displacement elongation is excessive and the link of mileometer adjustment；Automatic number is realized to anchor head displacement
Wordization is measured and stored；Whether end condition is reached according to the experiment of surveyed data automatic decision；It is bent that load-displacement is drawn at scene
Line.The anchor pole displacement measuring means and method of the embodiment of the present invention, can effectively reduce the difficulty of anchor pole detection experiment, improve work
Make efficiency and detection accuracy, guarantee is provided safely for construction quality.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (6)
1. a kind of anchor pole displacement measuring means, it is characterised in that described device includes：Acceleration transducer, anchor head and reception are set
It is standby；Wherein, the anchor head can be fixedly mounted on by inspection anchor pole, and the acceleration transducer is mounted on the anchor head, and
It is connected with the receiving device；The acceleration transducer is used to gather the data by inspection anchor pole and sends the reception to
Equipment, the receiving device are used to carry out analysis calculating to the data of acceleration transducer collection, draw described by inspection anchor
The actual displacement rate of change and displacement increment of club shaft；
Wherein, the anchor head is equipped with bolt arrangement, and the bolt arrangement includes bolt and bolt hole, the bolt hole with it is described
Bolt matches, and the bolt hole is used to dispose the bolt, the bolt through the bolt hole by the anchor head with it is described
Tightened together by inspection anchor pole；
Wherein, the acceleration transducer is high-precision acceleration transducer, and the material of the anchor head is high-strength light high score
Sub- material.
2. device according to claim 1, it is characterised in that described device further includes data cable, and the data cable is by institute
Acceleration transducer is stated to be connected with the receiving device.
3. device according to claim 1, it is characterised in that the acceleration transducer is equipped with sensor connector；Institute
Sensor connector is stated to be connected with the receiving device by data cable.
4. a kind of anchor pole displacement method for measurement, it is characterised in that the method passes through claims 1 to 3 any one of them anchor
Bar displacement measuring means perform；The described method includes：
The connection validity of receiving device and acceleration transducer is detected；
The receiving device receives the detection parameters of input and preservation；
Hierarchical loading is implemented by loading device, the acceleration transducer collection is by the data for examining anchor pole and sends described connect to
Receiving unit；
The actual displacement rate of change and displacement increment by inspection anchor rod body is calculated in the receiving device analysis；
The receiving device judges whether to have reached predetermined experiment end condition, if having reached predetermined experiment terminates bar
Part, body of rod destruction or displacement increment occur transfinites, then alarms, and in after-applied next stage load of alarming；Otherwise directly apply
Next stage load；
The detection data of the receiving device food preservation test；
Above-mentioned flow is repeated, until the testing inspection by inspection anchor pole terminates.
5. according to the method described in claim 4, it is characterized in that, drawing the actual displacement change by inspection anchor rod body
After speed and displacement increment, the method further includes：The receiving device shows the displacement by inspection anchor pole on the screen
Increment and situation of change.
6. method according to claim 4 or 5, it is characterised in that the detection parameters include：When engineering name, date
Between, detection people numbering, loading equipemtn, maximum finder charge, load classification, by examining anchor rod body parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061721.2A CN105672310B (en) | 2016-01-28 | 2016-01-28 | Anchor pole displacement measuring means and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610061721.2A CN105672310B (en) | 2016-01-28 | 2016-01-28 | Anchor pole displacement measuring means and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672310A CN105672310A (en) | 2016-06-15 |
| CN105672310B true CN105672310B (en) | 2018-04-20 |
Family
ID=56303771
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610061721.2A Expired - Fee Related CN105672310B (en) | 2016-01-28 | 2016-01-28 | Anchor pole displacement measuring means and method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945725A (en) * | 2020-08-04 | 2020-11-17 | 北京市政建设集团有限责任公司 | Prestress intelligent applying system and method for anchor cable supporting structure |
| CN111997672B (en) * | 2020-09-08 | 2022-08-30 | 宁波朗达工程科技有限公司 | Collaborative prestress array anchor rod device and construction method thereof |
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| CN105672310A (en) | 2016-06-15 |
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