CN106839955A - A kind of Three-direction gap detector and method for monitoring concrete structure relative deformation - Google Patents
A kind of Three-direction gap detector and method for monitoring concrete structure relative deformation Download PDFInfo
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- CN106839955A CN106839955A CN201710150308.8A CN201710150308A CN106839955A CN 106839955 A CN106839955 A CN 106839955A CN 201710150308 A CN201710150308 A CN 201710150308A CN 106839955 A CN106839955 A CN 106839955A
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- gaging hole
- measuring point
- baffle plate
- measuring
- concrete structure
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
Classifications
-
- 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
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a kind of Three-direction gap detector for monitoring concrete structure relative deformation, two first measuring points and the second measuring point of monitored external surface of buildings are fixedly arranged on including measuring scale and respectively, first measuring point includes platform and the block on platform, a part for the block lower surface overlaps with block upper surface, remainder is hanging, and the overhanging portion on the block is provided with X-direction gaging hole and Z-direction gaging hole；Second measuring point includes X-direction gaging hole baffle plate, Y-direction gaging hole plate and Z-direction gaging hole baffle plate, and the X-direction gaging hole baffle plate and Y-direction gaging hole plate intersect vertically and on Z-direction gaging hole baffle plate, wherein, Y-direction gaging hole plate is provided with Y-direction gaging hole.The Three-direction gap detector of this monitoring concrete structure relative deformation that the present invention is provided, measuring scale is constrained by the gaging hole of X, Y, Z-direction, is reduced due to the measurement error that artificial origin causes, and is easy to process and is installed, and monitoring mode is simple, and monitoring accuracy is high.
Description
Technical field
The invention belongs to concrete construction technology for deformation monitoring field, and in particular to one kind monitoring concrete structure is relative
The Three-direction gap detector and method of deformation, are respectively segmented, the relative deformation between split, structure for monitoring building.
Background technology
Facade bended plate type joint measurement punctuate, also known as three-dimensional joint measurement device, artificial Three-direction gap detector etc., are big for reservoir concrete
Dam, the mixed artificial structure such as bridge or other concrete constructions be respectively segmented, the important prison of relative deformation between split, structure
Measurement equipment.
Facade bended plate type joint measurement punctuate features simple structure, it is cheap, it is easy to processing to install, its measuring instrument is vernier calliper
Chi, it is cheap easy to use, it is always the important instrument and monitoring method of artificial structure's relative deformation monitoring.But, stand
Face bended plate type joint measurement punctuate also has some shortcomings.During measurement the crack gauge surface measurement edge of a knife is stuck in using the slide calliper rule of slide measure
On, slide measure position constraint is poor, and random big, its monitoring accuracy is poor, in monitoring every time, the placement mark of slide measure
Quasi- disunity, the operating habit of monitoring personnel is different, influences the accuracy and precision of Monitoring Result.
The content of the invention
The purpose of the present invention is that position constraint is poor, arbitrarily when overcoming existing Three-direction gap detector to use vernier caliper measurement
Property big, the poor problem of its monitoring accuracy.
Therefore, the invention provides a kind of Three-direction gap detector for monitoring concrete structure relative deformation, including measuring scale
Be fixedly arranged on two first measuring points and the second measuring point of monitored external surface of buildings respectively, first measuring point include platform and
Block on platform a, part for the block lower surface overlaps with block upper surface, and remainder is hanging, the block
On overhanging portion be provided with X-direction gaging hole and Z-direction gaging hole；
Second measuring point includes X-direction gaging hole baffle plate, Y-direction gaging hole plate and Z-direction gaging hole baffle plate, the X-direction gaging hole gear
Plate and Y-direction gaging hole plate intersect vertically and on Z-direction gaging hole baffle plate, wherein, Y-direction gaging hole plate is provided with Y-direction survey
Hole.
First measuring point also includes base plate, and the platform is on base plate.
Height of the thickness of the Z-direction gaging hole baffle plate less than platform.
The measuring scale is that slide measure afterbody depth surveys chi.
The X-direction gaging hole, Y-direction gaging hole and Z-direction gaging hole diameter are respectively less than equal to 5mm.
First measuring point and the second measuring point select stainless steel.
Present invention also offers a kind of method for monitoring concrete structure relative deformation, monitoring concrete structure is relative
The Three-direction gap detector of deformation, comprises the following steps：
Step 1）Three-direction gap detector is installed：By the first measuring point and the second measuring point be separately mounted to need monitoring two buildings it
Between expansion joint both sides, wherein, the overhanging portion of the first measuring point block crosses expansion joint, and with X-direction gaging hole baffle plate and Y-direction
The space segment that gaging hole plate is constituted overlaps, and measuring scale is can contact X-direction gaging hole baffle plate after inserting X-direction gaging hole；
Step 2）Measuring scale is inserted into X-direction gaging hole to obtain the first measuring point and second and survey to X-direction gaging hole baffle plate, measurement is touched
In the distance of X-direction between point, measuring scale is inserted into Y-direction gaging hole to touching block afterwards, measurement obtain the first measuring point and
Distance between second measuring point in the Y direction, finally inserts Z-direction gaging hole to Z-direction gaging hole baffle plate by measuring scale, and measurement obtains the
In the distance of Z-direction between one measuring point and the second measuring point, and record one by one；
Step 3）The three-dimensional distance of the first measuring point and the second measuring point is measured again：After certain monitoring cycle, repeat step 2）Measurement
The three-dimensional distance of the first measuring point and the second measuring point, and record；
Step 4）The three-dimensional distance of the first measuring point twice and the second measuring point is compared, you can calculate in certain monitoring cycle
Relative deformation between two buildings.
The beneficial effects of the invention are as follows：The three-dimensional joint measurement of this monitoring concrete structure relative deformation that the present invention is provided
Meter, measuring scale is constrained by the gaging hole of X, Y, Z-direction, is reduced due to the measurement error that artificial origin causes.The present invention can be applied
Relative deformation monitoring, improves traditional facade bent plate between reservoir concrete dam monolith or the split of other buildings
Formula joint measurement punctuate, is easy to process and installs, and monitoring mode is simple, and monitoring accuracy is high.
It is described in further details below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is sectional view of the invention；
Fig. 2 is top view of the invention.
In figure：1st, the first measuring point；2nd, the second measuring point；3rd, Y-direction gaging hole plate；4th, platform；5th, block；6th, Y-direction gaging hole；7、
X-direction gaging hole；8th, Z-direction gaging hole；9th, expansion joint；10th, Z-direction gaging hole baffle plate；11st, base plate；12nd, expansion bolt；13rd, X-direction
Gaging hole baffle plate.
Specific embodiment
Embodiment 1：
Present embodiments provide it is a kind of monitor concrete structure relative deformation Three-direction gap detector, including measuring scale and respectively consolidate
Located at two first measuring points 1 and the second measuring point 2 of monitored external surface of buildings, first measuring point 1 includes platform 4 and is located at
Block 5 on platform 4 a, part for the lower surface of the block 5 overlaps with the upper surface of block 5, and remainder is hanging, the block
Overhanging portion on 5 is provided with X-direction gaging hole 7 and Z-direction gaging hole 8；
Second measuring point 2 includes X-direction gaging hole baffle plate 13, Y-direction gaging hole plate 3 and Z-direction gaging hole baffle plate 10, the X-direction
Gaging hole baffle plate 13 and Y-direction gaging hole plate 3 intersect vertically and on Z-direction gaging hole baffle plate 10, wherein, on Y-direction gaging hole plate 3
It is provided with Y-direction gaging hole 6.
The principle of the invention：First measuring point 1 and the second measuring point 2 are fixed on the both sides of expansion joint 9 of building, wherein, first
The overhanging portion of the block 5 of measuring point 1 crosses expansion joint 9, and with the X-direction gaging hole baffle plate 13 and Y-direction gaging hole plate 3 of the second measuring point 2
The space segment of composition overlaps, and measuring scale is can contact X-direction gaging hole baffle plate 13 after inserting X-direction gaging hole 7；After fixing,
By measuring scale insertion X-direction gaging hole 7, to block X-direction gaging hole baffle plate 13 is touched, measurement obtains the first measuring point 1 and second and surveys
In the distance of X-direction between point 2, afterwards by measuring scale insertion Y-direction gaging hole 6 to block 5 is touched, measurement obtains the first measuring point
1 and the second distance between measuring point 2 in the Y direction, finally measuring scale insertion Z-direction gaging hole 8 is surveyed to Z-direction gaging hole baffle plate 10
Measure to the distance between the first measuring point 1 and the second measuring point 2 in Z-direction.
The present embodiment provide this monitoring concrete structure relative deformation Three-direction gap detector, by respectively X, Y,
Z-direction sets gaging hole constraint measuring scale, reduces due to the measurement error that artificial origin causes.
Embodiment 2：
On the basis of embodiment 1, a kind of monitoring concrete structure relative deformation as shown in Figure 1, 2 is present embodiments provided
Three-direction gap detector, first measuring point also includes base plate 11, and the platform 4 is on the base plate 11.
As shown in figure 1, the first measuring point is fixed on external surface of buildings, the second measuring point 2 by base plate 11 and expansion bolt 12
Z-direction gaging hole baffle plate 10 is fixed on by external surface of buildings by expansion bolt 12.
In the present embodiment, the measuring scale is that slide measure afterbody depth surveys chi.
The X-direction gaging hole 7, Y-direction gaging hole 6 and the diameter of Z-direction gaging hole 8 are respectively less than equal to 5mm.
The measuring point 2 of first measuring point 1 and second selects stainless steel.
The Three-direction gap detector of this monitoring concrete structure relative deformation that the present embodiment is provided, is adapted to mount to reservoir
Dam surface, bridge surface and other external surface of buildings carry out deformation monitoring.
Embodiment 3：
The Three-direction gap detector of the monitoring concrete structure relative deformation provided using embodiment 1 or embodiment 2, the present embodiment is carried
A kind of method for monitoring concrete structure relative deformation is supplied, has been comprised the following steps：
Step 1）Three-direction gap detector is installed：First measuring point 1 and the second measuring point 2 are separately mounted to need two buildings of monitoring
Between the both sides of expansion joint 9, wherein, the overhanging portion of the block 5 of the first measuring point 1 crosses expansion joint 9, and with X-direction gaging hole baffle plate
13 and the space segment that constitutes of Y-direction gaging hole plate 3 overlap, measuring scale is can contact X-direction gaging hole after inserting X-direction gaging hole 7
Baffle plate 13；
Step 2）By measuring scale insertion X-direction gaging hole 7 to touching X-direction gaging hole baffle plate 13, measurement obtains the first measuring point 1 and the
In the distance of X-direction between two measuring points 2, afterwards by measuring scale insertion Y-direction gaging hole 6 to block 5 is touched, measurement obtains first
Distance between the measuring point 2 of measuring point 1 and second in the Y direction, finally by measuring scale insertion Z-direction gaging hole 8 to Z-direction gaging hole baffle plate
10, measurement obtains the distance between the first measuring point 1 and the second measuring point 2 in Z-direction, and records one by one；
Step 3）The three-dimensional distance of the first measuring point 1 and the second measuring point 2 is measured again：After certain monitoring cycle, repeat step 2 is measured
The three-dimensional distance of the first measuring point 1 and the second measuring point 2, and record；
Step 4）The three-dimensional distance of the first measuring point 1 and the second measuring point 2 twice is compared, you can calculate certain monitoring cycle
Relative deformation between interior two buildings.
In sum, the present invention provide this monitoring concrete structure relative deformation Three-direction gap detector, by X,
The gaging hole constraint measuring scale of Y, Z-direction, reduces due to the measurement error that artificial origin causes.Present invention can apply to reservoir coagulation
Relative deformation monitoring, improves traditional facade bended plate type joint measurement punctuate between native dam monolith or the split of other buildings,
It is easy to process and installs, monitoring mode is simple, and monitoring accuracy is high.
The part and structure that the present embodiment is not described in detail belong to the well-known components and common structure or conventional hand of the industry
Section, does not describe one by one here.
It is exemplified as above be only to of the invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.
Claims (7)
1. it is a kind of monitor concrete structure relative deformation Three-direction gap detector, it is characterised in that：It is including measuring scale and solid respectively
Located at two the first measuring points of monitored external surface of buildings（1）With the second measuring point（2）, first measuring point（1）Including platform
（4）With located at platform（4）On block（5）, the block（5）A part and block for lower surface（5）Upper surface overlaps, remaining
Part is hanging, the block（5）On overhanging portion be provided with X-direction gaging hole（7）With Z-direction gaging hole（8）；
Second measuring point（2）Including X-direction gaging hole baffle plate（13）, Y-direction gaging hole plate（3）With Z-direction gaging hole baffle plate（10）, institute
State X-direction gaging hole baffle plate（13）With Y-direction gaging hole plate（3）Intersect vertically and located at Z-direction gaging hole baffle plate（10）On, wherein, Y
Direction gaging hole plate（3）It is provided with Y-direction gaging hole（6）.
2. it is according to claim 1 it is a kind of monitor concrete structure relative deformation Three-direction gap detector, it is characterised in that：
First measuring point（1）Also include base plate（11）, the platform（4）Located at base plate（11）On.
3. it is according to claim 1 it is a kind of monitor concrete structure relative deformation Three-direction gap detector, it is characterised in that：
The Z-direction gaging hole baffle plate（10）Thickness be less than platform（4）Height.
4. it is according to claim 1 it is a kind of monitor concrete structure relative deformation Three-direction gap detector, it is characterised in that：
The measuring scale is that slide measure afterbody depth surveys chi.
5. it is according to claim 4 it is a kind of monitor concrete structure relative deformation Three-direction gap detector, it is characterised in that：
The X-direction gaging hole（7）, Y-direction gaging hole（6）With Z-direction gaging hole（8）Diameter is respectively less than equal to 5mm.
6. the Three-direction gap detector of a kind of monitoring concrete structure relative deformation according to claim any one of 1-5, its
It is characterised by：First measuring point（1）With the second measuring point（2）Select stainless steel.
7. a kind of method for monitoring concrete structure relative deformation, a kind of monitoring described in usage right requirement any one of 1-5
The Three-direction gap detector of concrete structure relative deformation, it is characterised in that comprise the following steps：
Step 1）Three-direction gap detector is installed：By the first measuring point（1）With the second measuring point（2）It is separately mounted to need two of monitoring to build
Build the expansion joint between thing（9）Both sides, wherein, the first measuring point（1）Block（5）Overhanging portion cross expansion joint（9）, and and X
Direction gaging hole baffle plate（13）With Y-direction gaging hole plate（3）The space segment of composition overlaps, and measuring scale is inserted X-direction gaging hole（7）Afterwards
Can contact X-direction gaging hole baffle plate（13）；
Step 2）Measuring scale is inserted into X-direction gaging hole（7）To touching X-direction gaging hole baffle plate（13）, measure and obtain the first measuring point
（1）With the second measuring point（2）Between X-direction distance, afterwards by measuring scale insert Y-direction gaging hole（6）To touching block
（5）, measure and obtain the first measuring point（1）With the second measuring point（2）Between distance in the Y direction, finally measuring scale insertion Z-direction is surveyed
Hole（8）To Z-direction gaging hole baffle plate（10）, measure and obtain the first measuring point（1）With the second measuring point（2）Between Z-direction distance, and
Record one by one；
Step 3）The first measuring point is measured again（1）With the second measuring point（2）Three-dimensional distance：After certain monitoring cycle, repeat step
2）Measure the first measuring point（1）With the second measuring point（2）Three-dimensional distance, and record；
Step 4）To the first measuring point twice（1）With the second measuring point（2）Three-dimensional distance be compared, you can calculate certain monitoring
Relative deformation in cycle between two buildings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150308.8A CN106839955A (en) | 2017-03-14 | 2017-03-14 | A kind of Three-direction gap detector and method for monitoring concrete structure relative deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150308.8A CN106839955A (en) | 2017-03-14 | 2017-03-14 | A kind of Three-direction gap detector and method for monitoring concrete structure relative deformation |
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| CN106839955A true CN106839955A (en) | 2017-06-13 |
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| CN201710150308.8A Pending CN106839955A (en) | 2017-03-14 | 2017-03-14 | A kind of Three-direction gap detector and method for monitoring concrete structure relative deformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776067A (en) * | 2018-06-29 | 2018-11-09 | 中车青岛四方机车车辆股份有限公司 | A kind of strength test method and test equipment |
| CN110749296A (en) * | 2019-10-25 | 2020-02-04 | 杭州同圣土工材料有限公司 | Crack three-direction relative displacement measuring device with sensor and measuring method thereof |
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