CN106768552A - The method and its detecting instrument of a kind of late poured band structure internal force detection - Google Patents
The method and its detecting instrument of a kind of late poured band structure internal force detection Download PDFInfo
- Publication number
- CN106768552A CN106768552A CN201611193583.XA CN201611193583A CN106768552A CN 106768552 A CN106768552 A CN 106768552A CN 201611193583 A CN201611193583 A CN 201611193583A CN 106768552 A CN106768552 A CN 106768552A
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- Prior art keywords
- reinforcement
- strain gauge
- count
- concrete strain
- layer
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000001514 detection method Methods 0.000 title abstract description 6
- 230000002787 reinforcement Effects 0.000 claims abstract description 107
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001417495 Serranidae Species 0.000 description 1
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
It is in post-cast strip the invention discloses the method and its detecting instrument of a kind of detection of late poured band structure internal force（3）Bottom reinforcement bars layer（8）On, it is respectively arranged concrete strain gauge（6）And Reinforcement Stress-count（4）, in post-cast strip（3）Upper reinforcement layer（9）On, it is respectively arranged Reinforcement Stress-count（4）With concrete strain gauge（6）, under predetermined monitoring frequency, directly read accurate, the real-time internal force reaction of the late poured band structure for detecting.Late poured band structure Internal Force Monitoring instrument, by the structure of Reinforcement Stress-count, concrete strain gauge and MCU32 monitors a, there is provided novelty is quick, accurately and effectively late poured band structure Internal Force Monitoring instrument.Not only there is simple structure, easy to operate advantage, and have the advantages that low cost of manufacture, reliability are high, safe and reliable, good data reference is brought to builder.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to a kind of method of late poured band structure internal force detection and its inspection
Survey instrument.
Background technology
In present building field, there is no a kind of method that analysis is monitored to late poured band structure internal force.Lack this
The monitoring to post-cast strip is planted, does not also just have systematic, complete, science detection data, it is impossible to for subsequently to late poured band structure
Internal force analysis are carried out to provide strong support.Therefore, the method and its detecting instrument of a kind of late poured band structure internal force detection are designed, is
It is necessary.
The content of the invention
It is an object of the invention to provide a kind of late poured band structure Internal Force Monitoring instrument, to solve to be carried in above-mentioned background technology
The problem for going out.
To achieve the above object, the present invention provides following technical scheme：
The method of the present invention is with a kind of late poured band structure Internal Force Monitoring instrument, on the bottom reinforcement bars layer of post-cast strip, respectively
Arrangement concrete strain gauge and Reinforcement Stress-count, on the upper reinforcement layer of post-cast strip, are respectively arranged Reinforcement Stress-count and concrete strain gauge,
Under predetermined monitoring frequency, accurate, the real-time internal force reaction of the late poured band structure for detecting is directly read.
A kind of late poured band structure Internal Force Monitoring instrument that the present invention is used is such, including wall, the top of the wall
Plate is provided with cement layer, bottom reinforcement bars layer and upper reinforcement layer, and the top board left side of the wall is provided with post-cast strip, the bottom reinforcement bars
Reinforcement Stress-count and concrete strain gauge are adhesive with the reinforcing bar of layer, concrete strain gauge and steel are adhesive with the reinforcing bar of the upper reinforcement layer
Muscle stressometer, the concrete strain gauge and Reinforcement Stress-count are provided with transmission line, and the concrete strain gauge and Reinforcement Stress-count are by passing
Defeated line is connected with MCU32 monitors 7.
Preferably, concrete strain gauge and Reinforcement Stress-count are all embedded in mixed mud, and metope is exposed in the upper end of transmission line.
Preferably, at the junction right side of the top board of the wall and wallboard, steel of the bottom compressive region in bottom reinforcement bars layer
Reinforcement Stress-count is pasted on muscle, concrete strain gauge is pasted in top tensile region in upper reinforcement layer, a left side for section part in the middle part of post-cast strip
On the top board of side, bottom tension is on the reinforcing bar of bottom reinforcement bars layer pastes concrete strain gauge, the steel of upper portion pressurized area upper reinforcement floor
Reinforcement Stress-count is pasted on muscle, on one end top board more long of post-cast strip, is sticked on left side, middle part and three, the right side reinforcing bar of section
Three monitoring points of patch, on the shorter one end top board in post-cast strip, monitoring point are pasted on left side and two, right side section respectively, are detected
Point can be concrete strain gauge, Reinforcement Stress-count, Reinforcement Stress-count, Reinforcement Stress-count and concrete in the order pasted of upper reinforcement layer
Strain gauge, then the order pasted of bottom reinforcement bars layer be just Reinforcement Stress-count, concrete strain gauge, concrete strain gauge, concrete strain gauge and
Reinforcement Stress-count, or test point upper reinforcement layer the order pasted for Reinforcement Stress-count, concrete strain gauge, concrete strain gauge,
Concrete strain gauge and Reinforcement Stress-count, then the order pasted in bottom reinforcement bars layer is just concrete strain gauge, Reinforcement Stress-count, reinforcing bar should
Power meter, Reinforcement Stress-count and concrete strain gauge.
Preferably, the bar diameter of the bar diameter more than upper reinforcement layer of the bottom reinforcement bars layer.
Compared with prior art, the beneficial effects of the invention are as follows：The late poured band structure Internal Force Monitoring instrument, should by reinforcing bar
The structure of power meter, concrete strain gauge and MCU32 monitors a, there is provided novelty is quick, accurately and effectively late poured band structure internal force
Monitoring instrument.Not only with simple structure, easy to operate advantage, and also it is high, safe and reliable with low cost of manufacture, reliability
The advantages of, bring good data reference to builder.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the present invention；
Fig. 2 is internal structure schematic diagram of the present invention；
Fig. 3 is principle of the invention structural representation.
In figure：1 wall, 2 cement layers, 3 post-cast strips, 4 Reinforcement Stress-counts, 5 transmission lines, 6 concrete strain gauges, 7 MCU32 monitorings
Device, 8 bottom reinforcement barses layer, 9 upper reinforcements layer.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of late poured band structure Internal Force Monitoring instrument, including wall
Body 1, the top board of the wall 1 is provided with cement layer 2, bottom reinforcement bars layer 8 and upper reinforcement layer 9, the reinforcing bar of the bottom reinforcement bars layer 8
With diameter greater than the bar diameter of upper reinforcement layer 9, the top board left side of the wall 1 is provided with post-cast strip 3, the bottom reinforcement bars layer 8
Reinforcing bar on be adhesive with Reinforcement Stress-count 4 and concrete strain gauge 6, concrete strain gauge 6 and Reinforcement Stress-count 4 are all embedded in mixed mud, pass
Concrete face is exposed in the upper end of defeated line 5, and concrete strain gauge 6 and Reinforcement Stress-count 4 are adhesive with the reinforcing bar of the upper reinforcement layer 9, described
At the top board of wall 1 and the junction right side of wallboard, bottom compressive region pastes Reinforcement Stress-count on the reinforcing bar of bottom reinforcement bars layer 8
4, concrete strain gauge 6 is pasted in top tensile region in upper reinforcement layer 9, and on the left side top board of the middle part section part of post-cast strip 3, bottom is received
Drawing is on the reinforcing bar of bottom reinforcement bars layer 8 pastes concrete strain gauge 6, and reinforcing bar is pasted on the reinforcing bar of upper portion pressurized area upper reinforcement floor 9
Stressometer 4, on one end top board more long of post-cast strip 3, three monitorings is pasted on left side, middle part and three, the right side reinforcing bar of section
Point, on the shorter one end top board in post-cast strip 3, monitoring point is pasted on left side and two, right side section respectively, and test point is on top
The order pasted of steel bar layer 9 can be answered for concrete strain gauge 6, Reinforcement Stress-count 4, Reinforcement Stress-count 4, Reinforcement Stress-count 4 and concrete
Become meter 6, then the order pasted in bottom reinforcement bars layer 8 is just Reinforcement Stress-count 4, concrete strain gauge 6, concrete strain gauge 6, concrete strain gauge
6 and Reinforcement Stress-count 4, or test point is Reinforcement Stress-count 4, concrete strain gauge 6, concrete in the order pasted of upper reinforcement layer 9
Strain gauge 6, concrete strain gauge 6 and Reinforcement Stress-count 4, then the order pasted in bottom reinforcement bars layer 8 is just concrete strain gauge 6, reinforcing bar
Stressometer 4, Reinforcement Stress-count 4, Reinforcement Stress-count 4 and concrete strain gauge 6, the concrete strain gauge 6 and Reinforcement Stress-count 4 are provided with biography
Defeated line 5, the concrete strain gauge 6 and Reinforcement Stress-count 4 are connected by transmission line 5 with MCU32 monitors 7, complete in surveyed concrete placings
Into recording initial monitor value, and in 28 days after the completion of pouring, an Internal Force Monitoring is carried out within every 7 days, and in top knot
Structure often completes one layer and pours, and an Internal Force Monitoring is just carried out to monitor layer；Continue the prison that follows up after the monitor layer post-cast strip is closed
Survey, and after closure in 28 days, carry out within every 7 days an Internal Force Monitoring, and every layer of late poured band structure Internal Force Monitoring position, set up one
Part record form.
Operation principle：During work, according to the reinforcing bar arrangement of reinforcement drawing of post-cast strip 3, should according to the bar gauge configuration reinforcement of post-cast strip 3
Power meter 4, and pasted firmly with reinforcing bar, the colligation of transmission line 5 of connection is higher than well 1 meter of concrete face, and protects interface.Concrete strain gauge 6
It is horizontally fixed on reinforcing bar, and is pasted firmly with reinforcing bar, the colligation of connection transmission line is higher than well concrete face 1m, and protects interface, is led to
Concrete strain gauge 6 and Reinforcement Stress-count 4 is crossed to be monitored the structural internal force of post-cast strip 3, and at information transmission MCU32 monitors 7
Reason display.
Certainly, it is more than concrete application example of the invention, the present invention also has other implementation methods, all using equivalent
The technical scheme that replacement or equivalent transformation are formed, all falls within protection domain of the presently claimed invention.
Claims (5)
1. a kind of method that late poured band structure internal force is detected, it is characterised in that：With a kind of late poured band structure Internal Force Monitoring instrument,
In post-cast strip（3）Bottom reinforcement bars layer（8）On, it is respectively arranged concrete strain gauge（6）And Reinforcement Stress-count（4）, in post-cast strip（3）'s
Upper reinforcement layer（9）On, it is respectively arranged Reinforcement Stress-count（4）With concrete strain gauge（6）, under predetermined monitoring frequency, directly
Accurate, the real-time internal force reaction of the late poured band structure that reading is detected.
2. a kind of late poured band structure Internal Force Monitoring instrument, including wall（1）, it is characterised in that：The wall（1）Top board be provided with
Cement layer（2）, bottom reinforcement bars layer（8）With upper reinforcement layer（9）, the wall（1）Top board left side be provided with post-cast strip（3）, institute
State bottom reinforcement bars layer（8）Reinforcing bar on be adhesive with Reinforcement Stress-count（4）With concrete strain gauge（6）, the upper reinforcement layer（9）Steel
Concrete strain gauge is adhesive with muscle（6）And Reinforcement Stress-count（4）, the concrete strain gauge（6）And Reinforcement Stress-count（4）It is provided with transmission
Line（5）, the concrete strain gauge（6）And Reinforcement Stress-count（4）By transmission line（5）With MCU32 monitors（7）It is connected.
3. a kind of late poured band structure Internal Force Monitoring instrument according to claim 2, it is characterised in that：Concrete strain gauge（6）With
Reinforcement Stress-count（4）All it is embedded in mixed mud, transmission line（5）Upper end expose metope.
4. a kind of late poured band structure Internal Force Monitoring instrument according to claim 2, it is characterised in that：The wall（1）'s
At the junction right side of top board and wallboard, bottom compressive region is in bottom reinforcement bars layer（8）Reinforcing bar on paste Reinforcement Stress-count（4）,
Top tensile region is in upper reinforcement layer（9）Paste concrete strain gauge（6）, in post-cast strip（3）On the left side top board of middle part section part, bottom
Portion's tension is in bottom reinforcement bars layer（8）Reinforcing bar on paste concrete strain gauge（6）, upper portion pressurized area upper reinforcement floor（9）Reinforcing bar
On paste Reinforcement Stress-count（4）, in post-cast strip（3）On one end top board more long, in left side, middle part and three, the right side reinforcing bar of section
On paste three monitoring points, in post-cast strip（3）On shorter one end top board, monitoring is pasted respectively on left side and two, right side section
Point, test point is in upper reinforcement layer（9）The order pasted can be concrete strain gauge（6）, Reinforcement Stress-count（4）, reinforcement stresses
Meter（4）, Reinforcement Stress-count（4）With concrete strain gauge（6）, then in bottom reinforcement bars layer（8）The order pasted is just Reinforcement Stress-count
（4）, concrete strain gauge（6）, concrete strain gauge（6）, concrete strain gauge（6）And Reinforcement Stress-count（4）, or test point is in upper reinforcement layer
（9）The order pasted be Reinforcement Stress-count（4）, concrete strain gauge（6）, concrete strain gauge（6）, concrete strain gauge（6）And reinforcement stresses
Meter（4）, then in bottom reinforcement bars layer（8）The order pasted is just concrete strain gauge（6）, Reinforcement Stress-count（4）, Reinforcement Stress-count
（4）, Reinforcement Stress-count（4）With concrete strain gauge（6）.
5. a kind of late poured band structure Internal Force Monitoring instrument according to claim 2, it is characterised in that：The bottom reinforcement bars layer
（8）Bar diameter more than upper reinforcement layer（9）Bar diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193583.XA CN106768552A (en) | 2016-12-21 | 2016-12-21 | The method and its detecting instrument of a kind of late poured band structure internal force detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193583.XA CN106768552A (en) | 2016-12-21 | 2016-12-21 | The method and its detecting instrument of a kind of late poured band structure internal force detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768552A true CN106768552A (en) | 2017-05-31 |
Family
ID=58896985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611193583.XA Pending CN106768552A (en) | 2016-12-21 | 2016-12-21 | The method and its detecting instrument of a kind of late poured band structure internal force detection |
Country Status (1)
| Country | Link |
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| CN (1) | CN106768552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984407A (en) * | 2019-12-20 | 2020-04-10 | 广东海外建设咨询有限公司 | Post-cast strip construction quality supervision method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775903A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Construction method for pouring after settlement of reinforced concrete continuous beam with cohesive pre-stress |
| CN101988858A (en) * | 2010-04-30 | 2011-03-23 | 北京木联能工程科技有限公司 | Method of measuring reinforced concrete creep stress by using engineering safety monitoring rebar stressometer |
| CN102277963A (en) * | 2011-05-06 | 2011-12-14 | 江苏正威建设有限公司 | Structure for preventing pre-cast concrete from overflowing into post-cast strip |
| CN202139607U (en) * | 2011-06-17 | 2012-02-08 | 中建八局第二建设有限公司 | Bottom plate post-pouring strip steel bar protective layer control and mortar leakage prevention concrete baffle bench |
| CN204027740U (en) * | 2014-04-15 | 2014-12-17 | 山西省交通科学研究院 | The existing compressive pre-stress pilot system of a kind of beam bridge cracking section concrete in tension zone |
| CN204422109U (en) * | 2015-03-13 | 2015-06-24 | 中国电建集团昆明勘测设计研究院有限公司 | Device for monitoring concrete stress |
-
2016
- 2016-12-21 CN CN201611193583.XA patent/CN106768552A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101775903A (en) * | 2010-01-22 | 2010-07-14 | 北京首钢建设集团有限公司 | Construction method for pouring after settlement of reinforced concrete continuous beam with cohesive pre-stress |
| CN101988858A (en) * | 2010-04-30 | 2011-03-23 | 北京木联能工程科技有限公司 | Method of measuring reinforced concrete creep stress by using engineering safety monitoring rebar stressometer |
| CN102277963A (en) * | 2011-05-06 | 2011-12-14 | 江苏正威建设有限公司 | Structure for preventing pre-cast concrete from overflowing into post-cast strip |
| CN202139607U (en) * | 2011-06-17 | 2012-02-08 | 中建八局第二建设有限公司 | Bottom plate post-pouring strip steel bar protective layer control and mortar leakage prevention concrete baffle bench |
| CN204027740U (en) * | 2014-04-15 | 2014-12-17 | 山西省交通科学研究院 | The existing compressive pre-stress pilot system of a kind of beam bridge cracking section concrete in tension zone |
| CN204422109U (en) * | 2015-03-13 | 2015-06-24 | 中国电建集团昆明勘测设计研究院有限公司 | Device for monitoring concrete stress |
Non-Patent Citations (1)
| Title |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984407A (en) * | 2019-12-20 | 2020-04-10 | 广东海外建设咨询有限公司 | Post-cast strip construction quality supervision method |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |