CN107748247A - Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method - Google Patents
Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method Download PDFInfo
- Publication number
- CN107748247A CN107748247A CN201711084543.6A CN201711084543A CN107748247A CN 107748247 A CN107748247 A CN 107748247A CN 201711084543 A CN201711084543 A CN 201711084543A CN 107748247 A CN107748247 A CN 107748247A
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- Prior art keywords
- steel pipe
- contraction
- measuring apparatus
- pipe column
- type support
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- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 230000008602 contraction Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method, including the laser measuring apparatus support located at steel pipe column upper edge and the receiver in steel pipe column interior concrete, the laser measuring apparatus support includes two L-type support frames for being symmetrically arranged at steel pipe column edge, the vertical part bottom of the L-type support frame is provided with U-shaped card seat, and the U-shaped card seat slot mouth passes downwardly through bolt and is arranged on steel pipe column；The transverse part of two L-type support frames is connected by the adjustable supports that laterally set, and the adjustable supports bottom is provided with laser measuring apparatus, and the concrete immediately below the laser measuring apparatus is provided with backing plate, and the receiver is provided with backing plate.The present invention has the characteristics that safety, is applicable, and has popularization and practical value well, good economic benefit can be produced after extensive popularization and application.
Description
Technical field
The present invention relates to the realm of building construction, more particularly to steel pipe inner concrete amount of contraction accurate laser measurement device and its
Application method.
Background technology
As high-rise building is more and more common, structure type is more and more using the engineering of concrete filled steel tube.Steel pipe mixes
The outside for coagulating soil is round steel pipe or square steel tube, and inside is filled using strong concrete.Current domestic concrete filled steel tube
Use have two kinds of forms, a kind of is using the form of construction work of jacking self-compacting concrete in steel pipe, and another is using passing
The high throwing method form of construction work of system.Through practice, former form of construction work has more advantages compared with latter：1st, concrete lift-up is constructed
Two working faces can be divided into Steel Structure Installation to carry out, avoid cross-operation；2nd, the scope of operation of concrete lift-up is in die mould
Carried out on steel plate flooring, avoid work high above the ground.
, it is necessary to do a simulated experiment typically before practice of construction, for detecting whole construction method：Including from close
The pumpability of real strong concrete and interior top lifting height, self compacting high strength degree concrete and steel pipe and its lateral partitions it is close
Contiguity etc..The settling amount with laser measuring apparatus measurement steel pipe top is needed in experimentation, in work progress
Need the amount of contraction of irregular measurement steel pipe inner concrete.Therefore one installation Laser Measuring of upper design in steel pipe column is needed
Measure the device of instrument.
The content of the invention
It is an object of the invention to provide steel pipe inner concrete amount of contraction accurate laser measurement device and its application method, to solve
Certainly prior art can not meet the technical problem of construction requirement；And solves prior art technical problem poor for applicability.
To achieve the above object, the present invention adopts the following technical scheme that：
Steel pipe inner concrete amount of contraction accurate laser measurement device, it is characterised in that：Including the laser located at steel pipe column upper edge
Measuring instrument bracket and the receiver in steel pipe column interior concrete, the laser measuring apparatus support are symmetrically arranged at steel including two
The L-type support frame at tubing string edge, the vertical part bottom of the L-type support frame are provided with U-shaped card seat, and the U-shaped card seat slot mouth leads to downwards
Bolt is crossed to be arranged on steel pipe column；The transverse part of two L-type support frames is connected by the adjustable supports laterally set, institute
State adjustable supports bottom and be provided with laser measuring apparatus, the concrete immediately below the laser measuring apparatus is provided with backing plate, the reception
Device is on backing plate.
It is further preferred that the adjustable supports and L-type support frame are made by steel pipe, the caliber of the adjustable supports is big
In the caliber of L-type support frame transverse part, the adjustable supports transverse part is fixed after being socketed with adjustable supports by fastening bolt.
Further, the bolt includes nut and screw rod, and the nut is welded and fixed with U-shaped card seat outer wall, the spiral shell
Bar passes through nut with being against after U-shaped card seat outer wall on steel pipe column, and then U-shaped card seat is fixed with steel pipe column.
It is further preferred that the steel pipe column is rectangle or circular steel tubing string.
Further, it is provided with air-vent in the concrete.
In addition, the laser measuring apparatus is fixed by bandage and adjustable supports.
It is further preferred that the caliber of the adjustable supports and L-type support frame is respectively 60mm ~ 65mm and 48mm ~ 50mm.
The application method of steel pipe inner concrete amount of contraction accurate laser measurement device, it is characterised in that comprise the following steps：
Step 1, L-type support frame is installed：L-type support frame is installed in steel pipe column upper edge both sides；
Step 2, adjustable supports are installed：Adjustable supports and L-type support frame are connected；
Step 3, laser measuring apparatus is installed：Adjustable supports bottom installation laser measuring apparatus on steel pipe column center line；
Step 4, receiver is installed：Jacked in steel pipe column in concrete construction, treat that concrete surface reaches predetermined absolute altitude
Afterwards, on concrete surface, the underface placement backing plate of laser measuring apparatus, and the emplacing receiver on backing plate；
Step 5, measurement：After carrying out watering maintenance to concrete, laser measuring apparatus is opened, carries out accurate laser measurement, and will knot
Fruit is collected arrangement, for analyzing the calculating of strong concrete amount of contraction in steel pipe.
Compared with prior art the invention has the characteristics that and beneficial effect：
Present invention installation is efficient, can be used in round steel pipe the most frequently used at present and square steel tube with general, and can be according to steel pipe column
Size readjusted prices, enhance versatility.
The present invention makes simple, low engineering cost, but practical value is high.
The present invention has the characteristics that safety, is applicable, and has popularization and practical value well, can be produced after extensive popularization and application
Raw good economic benefit.
Brief description of the drawings
Fig. 1 is the structural representation of steel pipe column specific embodiment one of the present invention；
Fig. 2 is the structural representation of steel pipe column specific embodiment two of the present invention；
Fig. 3 is the structural representation of steel pipe inner concrete amount of contraction accurate laser measurement device of the present invention；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the flow chart of specifically used method of the present invention；
Fig. 6 is structural representation of the present invention according to steel pipe column transform size.
Reference：1- steel pipe columns；2- concrete；3- receivers；4-L type support frames；5-U type decks；6- bolts；61-
Nut；62- screw rods；7- adjustable supports；8- laser measuring apparatus；9- backing plates；10- fastening bolts；11- air-vents.
Embodiment
Technological means, character of innovation, reached purpose and effect to realize the present invention are easy to understand, below to this
Invention further illustrates.
The embodiment recorded herein is specific embodiment of the invention, for illustrating the design of the present invention,
It is explanatory and exemplary, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art can also be based on the application claims and specification disclosure of that using aobvious and
The other technical schemes being clear to, these technical schemes include any obvious using making for the embodiment to recording herein
The technical scheme of substitutions and modifications.
Steel pipe inner concrete amount of contraction accurate laser measurement device, as shown in Figures 3 and 4, including located at the upper edge of steel pipe column 1
Laser measuring apparatus support and the receiver 3 on the inner concrete 2 of steel pipe column 1, laser measuring apparatus support include two it is symmetrical
The L-type support frame 4 at the edge of steel pipe column 1 is located at, the vertical part bottom of L-type support frame 4 is provided with U-shaped card seat 5, and the notch of U-shaped card seat 5 is downward
It is arranged on by bolt 6 on steel pipe column 1；As shown in fig. 6, the transverse part of two L-type support frames 4 is adjustable by what is laterally set
The connection of support 7, the bottom of adjustable supports 7 are provided with laser measuring apparatus 8, and the concrete 2 of the underface of laser measuring apparatus 8 is provided with backing plate 9,
Receiver 3 is on backing plate 9, and adjustable supports 7 and L-type support frame 4 are made by steel pipe, and the caliber of adjustable supports 7 is more than L-type branch
The caliber of the transverse part of support 4, the transverse part of adjustable supports 7 are fixed after being socketed with adjustable supports 7 by fastening bolt 10.Bolt 6 includes spiral shell
Mother 61 and screw rod 62, nut 61 are welded and fixed with the outer wall of U-shaped card seat 5, and screw rod 62 is through nut 61 with being supported after the outer wall of U-shaped card seat 5
Fixed on steel pipe column 1, and then by U-shaped card seat 5 and steel pipe column 1, as illustrated in fig. 1 and 2, steel pipe column 1 is rectangle or round steel pipe
Post, concrete 2 is interior to be provided with air-vent 11, and specifically, air-vent 11 is arranged on the pipe stiffener rib inside concrete 2.Laser
Measuring instrument 8 is fixed by bandage and adjustable supports 7, the caliber of adjustable supports 7 and L-type support frame 4 be respectively 60mm ~ 65mm and
48mm~50mm。。
The application method of steel pipe inner concrete amount of contraction accurate laser measurement device, it is characterised in that as shown in figure 5, bag
Include following steps：
Step 1, L-type support frame 4 is installed：L-type support frame 4 is installed in the upper edge both sides of steel pipe column 1；
Step 2, adjustable supports 7 are installed：Adjustable supports 7 and L-type support frame 4 are connected；
Step 3, laser measuring apparatus 8 is installed：The bottom of adjustable supports 7 installation laser measuring apparatus 8 on the center line of steel pipe column 1；
Step 4, receiver 3 is installed：In steel pipe column 1 in the jacking work progress of concrete 2, treat that the face of concrete 2 reaches pre- calibration
Gao Hou, on the surface of concrete 2, the underface placement backing plate 9 of laser measuring apparatus 8, and emplacing receiver 3 on backing plate；
Step 5, measurement：After carrying out watering maintenance to concrete 2, laser measuring apparatus 8 is opened, carries out accurate laser measurement, and will
As a result arrangement is collected, for analyzing the calculating of strong concrete amount of contraction in steel pipe.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
1. steel pipe inner concrete amount of contraction accurate laser measurement device, it is characterised in that：Including located at steel pipe column（1）Upper edge
Laser measuring apparatus support and located at steel pipe column（1）Inner concrete（2）On receiver（3）, the laser measuring apparatus support includes
Two are symmetrically arranged at steel pipe column（1）The L-type support frame at edge（4）, the L-type support frame（4）Vertical part bottom be provided with U-shaped card seat
（5）, the U-shaped card seat（5）Notch passes downwardly through bolt（6）It is arranged on steel pipe column（1）On；Two L-type support frames
（4）Transverse part pass through the adjustable supports that laterally set（7）Connection, the adjustable supports（7）Bottom is provided with laser measuring apparatus（8）,
The laser measuring apparatus（8）The concrete of underface（2）It is provided with backing plate（9）, the receiver（3）Located at backing plate（9）On.
2. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 1, it is characterised in that：It is described adjustable
Support（7）And L-type support frame（4）It is made by steel pipe, the adjustable supports（7）Caliber be more than L-type support frame（4）Transverse part
Caliber, the adjustable supports（7）Transverse part and adjustable supports（7）Pass through fastening bolt after socket（10）It is fixed.
3. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 1, it is characterised in that：The bolt
（6）Including nut（61）And screw rod（62）, the nut（61）With U-shaped card seat（5）Outer wall is welded and fixed, the screw rod（62）Wear
Cross nut（61）With U-shaped card seat（5）Steel pipe column is against after outer wall（1）On, and then by U-shaped card seat（5）With steel pipe column（1）It is fixed.
4. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 1, it is characterised in that：The steel pipe
Post（1）For rectangle or circular steel tubing string.
5. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 1, it is characterised in that：The coagulation
Soil（2）It is interior to be provided with air-vent（11）.
6. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 1, it is characterised in that：The laser
Measuring instrument（8）Pass through bandage and adjustable supports（7）It is fixed.
7. steel pipe inner concrete amount of contraction accurate laser measurement device as claimed in claim 2, it is characterised in that：It is described adjustable
Support（7）And L-type support frame（4）Caliber be respectively 60mm ~ 65mm and 48mm ~ 50mm.
8. the user of the steel pipe inner concrete amount of contraction accurate laser measurement device as described in claim 1 ~ 7 any one
Method, it is characterised in that comprise the following steps：
Step 1, L-type support frame is installed（4）：In steel pipe column（1）Upper edge both sides are installed by L-type support frame（4）；
Step 2, adjustable supports are installed（7）：By adjustable supports（7）With L-type support frame（4）It is connected；
Step 3, laser measuring apparatus is installed（8）：In steel pipe column（1）Adjustable supports on center line（7）Bottom is installed by laser measurement
Instrument（8）；
Step 4, receiver is installed（3）：In steel pipe column（1）Interior jacking concrete（2）In work progress, concrete is treated（2）Face is arrived
Up to after predetermined absolute altitude, in concrete（2）On surface, laser measuring apparatus（8）Underface place backing plate（9）, and put on backing plate
Put receiver（3）；
Step 5, measurement：To concrete（2）After carrying out watering maintenance, laser measuring apparatus is opened（8）, accurate laser measurement is carried out,
And result is collected arrangement, for analyzing the calculating of strong concrete amount of contraction in steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084543.6A CN107748247A (en) | 2017-11-07 | 2017-11-07 | Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711084543.6A CN107748247A (en) | 2017-11-07 | 2017-11-07 | Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107748247A true CN107748247A (en) | 2018-03-02 |
Family
ID=61251988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711084543.6A Pending CN107748247A (en) | 2017-11-07 | 2017-11-07 | Steel pipe inner concrete amount of contraction accurate laser measurement device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107748247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362125A (en) * | 2020-11-02 | 2021-02-12 | 中国石油天然气股份有限公司规划总院 | Natural gas daily load measuring system |
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|---|---|---|---|---|
| CN1963503A (en) * | 2006-11-03 | 2007-05-16 | 北京工业大学 | Measuring apparatus for rate of self-contraction of cement concrete |
| CN102072704A (en) * | 2010-11-11 | 2011-05-25 | 清华大学 | Non-contact laser displacement measurement system used for cement-based materials |
| CN202814381U (en) * | 2012-08-28 | 2013-03-20 | 成都科兴密封技术有限公司 | Fine-tuning pipe end verticality detector |
| CN103837670A (en) * | 2013-12-27 | 2014-06-04 | 河海大学 | Method and apparatus for measuring early-stage autogenous shrinkage of cement-based material |
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| CN205562540U (en) * | 2016-04-21 | 2016-09-07 | 重庆建工住宅建设有限公司 | Concrete self -constriction testing arrangement |
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| CN106932559A (en) * | 2017-04-06 | 2017-07-07 | 燕山大学 | A kind of test method for evaluating cement paste shrinkage |
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-
2017
- 2017-11-07 CN CN201711084543.6A patent/CN107748247A/en active Pending
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| CN1963503A (en) * | 2006-11-03 | 2007-05-16 | 北京工业大学 | Measuring apparatus for rate of self-contraction of cement concrete |
| CN102072704A (en) * | 2010-11-11 | 2011-05-25 | 清华大学 | Non-contact laser displacement measurement system used for cement-based materials |
| CN202814381U (en) * | 2012-08-28 | 2013-03-20 | 成都科兴密封技术有限公司 | Fine-tuning pipe end verticality detector |
| CN203709859U (en) * | 2013-12-19 | 2014-07-16 | 张春虎 | Manual suckling pig gridiron |
| CN103837670A (en) * | 2013-12-27 | 2014-06-04 | 河海大学 | Method and apparatus for measuring early-stage autogenous shrinkage of cement-based material |
| CN205562540U (en) * | 2016-04-21 | 2016-09-07 | 重庆建工住宅建设有限公司 | Concrete self -constriction testing arrangement |
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| CN106932559A (en) * | 2017-04-06 | 2017-07-07 | 燕山大学 | A kind of test method for evaluating cement paste shrinkage |
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Non-Patent Citations (1)
| Title |
|---|
| 广州市住房和城乡建设委员会 等, 中国建材工业出版社, pages: 171 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362125A (en) * | 2020-11-02 | 2021-02-12 | 中国石油天然气股份有限公司规划总院 | Natural gas daily load measuring system |
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