CN110487150A - Scaffold displacement measurement system and measurement method - Google Patents
Scaffold displacement measurement system and measurement method Download PDFInfo
- Publication number
- CN110487150A CN110487150A CN201910848888.7A CN201910848888A CN110487150A CN 110487150 A CN110487150 A CN 110487150A CN 201910848888 A CN201910848888 A CN 201910848888A CN 110487150 A CN110487150 A CN 110487150A
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- Prior art keywords
- angle bar
- scaffold
- measurement system
- displacement measurement
- bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of scaffold displacement measurement system and measurement methods, it is intended to the technical issues of solving that existing displacement measurement system is with high costs, and can not distinguishing the data distortion degree taken.The steel pipe of instruction nail is welded with including measurement support reinforcing bar, line pendant and one end bottom；Measuring support includes the first angle bar and the second angle bar, first angle bar and the second angle bar are mounted on graduated scale, reinforcing bar level is fixedly connected on the beam bottom jacking of corresponding scaffold, steel pipe one end is vertically fixedly connected on reinforcing bar, bottom is fixedly installed the first angle bar of the vertical measurement support in one end of instruction nail, line falls one end and is fixedly connected on reinforcing bar, and the other end is hung down naturally to the second angle bar of measurement support.The invention has the advantages that structure is simple, cheap, measurement data is relatively more quick intuitive, can monitor authentic and valid dynamic data in time, controllability is strong.
Description
Technical field
The present invention relates to the field of measuring technique of scaffold sedimentation, horizontal displacement in concreting process, and in particular to
A kind of scaffold displacement measurement system and measurement method.
Background technique
The measurement of scaffold sedimentation at present and horizontal displacement is adopted by ZBL-D100 high-supported formwork warning system for real time monitoring
Data, dynamic monitoring, automatic early-warning are acquired with Radio Transmission Technology.
Application No. is the Chinese patent literature of CN201710100677.6, a kind of scaffold sedimentation observation and sedimentation are disclosed
The safety pre-warning system of measurement；Using the laser of the colors such as including but not limited to red, green, blue as horizontal light source or with steel,
On the basis of solid filament made of alloy and synthetic material, rod or rope, elevation modular system is established, is surveyed automatically by sensing system
The mode of amount records and compares measurement changing value, reflects the settling amount of bracket basis.But such system is for some small medium-sized
Cost is very high for engineering, and such method can not distinguish the data distortion degree taken, to a certain extent construction
Safety in the process is expressed in the sensitivity of equipment, the factor managed during can not embodying.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of scaffold displacement measurement system and measurement methods, existing to solve
Some displacement measurement systems are with high costs, and the technical issues of can not distinguish the data distortion degree taken.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of scaffold displacement measurement system, including measurement support and reinforcing bar are designed, further includes that line pendant and one end bottom are welded with
Indicate the steel pipe of nail；The measurement support includes that pedestal, the first angle bar being vertically and fixedly arranged on pedestal and level are welded on
The second angle bar on first angle bar, first angle bar and the second angle bar are mounted on graduated scale, and the reinforcing bar level is fixed to be connected
It connects on the beam bottom jacking of corresponding scaffold, described steel pipe one end is vertically fixedly connected on the reinforcing bar, bottom fixed setting
First angle bar of the vertical measurement support in the one end for having instruction to follow closely, the line fall one end and are fixedly connected on the reinforcing bar, separately
One end is naturally drooped to the second angle bar of the measurement support.
Preferably, the flat end of the instruction nail is welded on the bottom of steel pipe, and the first angle bar scale is directed toward at tip end
The scale of ruler.Tip end is thinner, and indicating graduation is more accurate.
Preferably, the length of first angle bar is 800-1000mm, and the length of the second angle bar is 300-400mm, this ruler
Very little range is more suitable for construction site environment, is easily installed and measures.
Preferably, the length of the reinforcing bar is 300-400mm, will not influence construction while meeting system requirements.
Preferably, the line pendant is directed toward the scale of the second angle bar graduated scale, and line pendant is highly less than from the ground
The height of second angle bar from the ground, when line pendant is located at below angle bar, filament indicating graduation makes measurement more accurate, and error is smaller.
Preferably, the line pendant weight is 2Kg.
A kind of settlement measurement method using above-mentioned scaffold displacement measurement system, comprising the following steps:
(1) lay the scaffold displacement measurement system according to scheduled observation point, and to each displacement measurement system carry out according to
Secondary number；
(2) before pouring, the signified raw value of instruction nail is recorded according to number；
(3) the numerical value displacement range that special messenger observes instruction nail is pinpointed with theodolite in periphery in work progress, monitoring tracking in time
The variation of numerical value more than stopping pours immediately after certain early warning value, and is handled frame body.Until increasing again after numerical stability
Detect interval time.
A kind of horizontal displacement measurement method using above-mentioned scaffold displacement measurement system, comprising the following steps:
(1) lay the scaffold displacement measurement system according to scheduled observation point, and to each displacement measurement system carry out according to
Secondary number；
(2) the signified raw value of each line pendant is recorded according to number；
(3) in periphery, theodolite pinpoints special messenger's line of observation pendant horizontal displacement range, the numerical value of monitoring tracking in time in work progress
Variation.
Compared with prior art, main advantageous effects of the invention are:
System structure is simple, cheap, can be achieved with using some obsolete materials of construction site, while having reached energy-saving ring
The effect of guarantor, measurement data is relatively more quick intuitive, can monitor authentic and valid dynamic data in time, controllability is strong.
Detailed description of the invention
Fig. 1 is the scaffold displacement measurement system structural schematic diagram for including a measurement support.
Fig. 2 is the scaffold displacement measurement system structural schematic diagram for including two measurement supports.
Fig. 3 is measurement bearing structure illustration.
Fig. 4 is that scaffold sedimentation deformation measures construction site schematic diagram.
Fig. 5 is that scaffold horizontal displacement measures construction site schematic diagram.
In the above figure, 1 is measurement support, and 2 be reinforcing bar, and 3 be steel pipe, and 4 be the first angle bar, and 5 be the second angle bar, and 6 be scale
Tape measure, 7 fall for instruction nail, 8 for line, and 9 be beam bottom jacking, and 10 be theodolite lens, and 11 be scaffold.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings and examples, but following embodiment is used only in detail
It describes the bright present invention in detail, does not limit the scope of the invention in any way.
Components involved in following embodiment are then unless otherwise instructed conventional commercial product.
Embodiment 1: a kind of scaffold displacement measurement system, referring to Fig. 1 and Fig. 3, including a measurement support 1 and a steel
Muscle 2 further includes the steel pipe 3 that line pendant 8 and one end bottom are welded with instruction nail 7；Measurement support 1 includes pedestal, is vertically welded in bottom
The first angle bar 4 and horizontal the second angle bar 5 being welded on the first angle bar 4 on seat, the first angle bar 4 and the second angle bar 5 are respectively mounted
There is scale tape measure 6, the length of the first angle bar 4 is 800-1000mm, and the length of the second angle bar 5 is 300-400mm, this size range
It is more suitable for construction site environment, is easily installed and measures.Scaffold includes beam bottom jacking 9, and 2 level of reinforcing bar is welded on beam bottom jacking
On 9, the length of reinforcing bar 2 is 300-400mm, will not influence construction while meeting system requirements, 3 one end of steel pipe is vertically welded in
On reinforcing bar 2, bottom is welded with the first angle bar 4 of the vertical measurement support 1 in one end of instruction nail 7, and the flat end of instruction nail 7 is welded on
The scale of the 4 scale tape measure 6 of the first angle bar is directed toward at the bottom of steel pipe 3, tip end.Tip end is thinner, so that indicating graduation is more
Accurately.
Line falls the winding of 8 line ends and is suspended on reinforcing bar 2, and the other end is hung down naturally to the second angle bar 5 of measurement support 1.And with
The graduation mark of second angle bar, 5 scale tape measure 6 is parallel, line fall 8 mass be 3Kg, line pendant 8 from the ground height less than the second angle bar 5 from
The height on ground, when line pendant 8 is located at the second 5 lower section of angle bar, filament indicating graduation makes measurement more accurate, and error is smaller.
Embodiment 2: a kind of scaffold displacement measurement system, referring to figs. 2 and 3, including two measurement supports 1 and two steel
Muscle 2, the first measurement support 1, second measure support 1, and the first reinforcing bar 2, the second reinforcing bar 2 further include line pendant 8 and the welding of one end bottom
There is the steel pipe 3 of instruction nail 7；Measurement support 1 includes that pedestal, the first angle bar 4 for being vertically welded on pedestal and level are welded on the
The second angle bar 5 on one angle bar 4, the first angle bar 4 and the second angle bar 5 are mounted on scale tape measure 6, and the length of the first angle bar 4 is
The length of 800-1000mm, the second angle bar 5 are 300-400mm, this size range is more suitable for construction site environment, be easily installed and
Measurement.Scaffold includes beam bottom jacking 9, and 2 level of reinforcing bar is welded on beam bottom jacking 9, and the length of reinforcing bar 2 is 300-400mm, full
Pedal system will not influence construction while requirement, and 3 one end of steel pipe is vertically welded on the first reinforcing bar 2, and bottom is welded with instruction nail 7
The vertical first measurement support 1 in one end the first angle bar 4, the flat end of instruction nail 7 is welded on the bottom of steel pipe 3, and tip end refers to
To the scale of the 4 scale tape measure 6 of the first angle bar of the first measurement support 1.Tip end is thinner, so that indicating graduation is more accurate.
Line falls the winding of 8 line ends and is suspended on the second reinforcing bar 2, and the other end is hung down naturally to the second angle bar 5 of the second measurement support 1
Place.And it is parallel with the graduation mark of 5 scale tape measure 6 of the second angle bar, it is 3Kg that line, which falls 8 mass, and line pendant 8 is from the ground highly less than second
The height of angle bar 5 from the ground, when line pendant 8 is located at the second 5 lower section of angle bar, filament indicating graduation makes measurement more accurate, and error is more
It is small.
Embodiment 3: a kind of the first measurement support using in scaffold displacement measurement system described in embodiment 2 and mating portion
The sedimentation deformation measurement method of part installs 11 displacement measurement system of scaffold first, in accordance with scheduled observation point layout drawing referring to fig. 4
System, and number consecutively is carried out to each displacement measurement system；Then before construction casting, it is signified that instruction nail 7 is recorded according to number
Raw value；And then in periphery, theodolite lens 10 pinpoint the value bit that special messenger observes instruction nail 7 in the construction process
Range is moved, the variation of the numerical value of monitoring tracking in time more than stopping pours immediately after certain early warning value, and is handled frame body.
Until increasing detection interval time after numerical stability again.
Embodiment 4: a kind of the second measurement support using in scaffold displacement measurement system described in embodiment 2 and mating portion
The horizontal displacement measurement method of part installs 11 displacement measurement of scaffold first, in accordance with scheduled observation point layout drawing referring to Fig. 5
System, and number consecutively is carried out to each displacement measurement system；Then according to the signified raw value of number call wire pendant 8；Tightly
Then in the construction process periphery with theodolite lens 10 pinpoint special messenger's line of observation fall 8 horizontal displacement ranges, in time monitoring with
The variation of track numerical value.
The measurement method essential implementation of above-mentioned scaffold sedimentation, horizontal displacement:
(1) physical characteristic long, relatively precise and stable using 10 observed range of theodolite lens, the system at each observation point position
The fixation reference point for making observation point is in each observation support on same straight line.
(2) special messenger operates when observing, and the observation value measured every time is calculated and fed back immediately.
(3) the moisture-proof rain-proof measure of covering of instrument is carried out when observing, and guarantees stability of instrument, it is round-the-clock to be observed.
The present invention is described in detail above in conjunction with drawings and examples, still, those of skill in the art
Member is it is understood that without departing from the purpose of the present invention, can also carry out each design parameter in above-described embodiment
Change, forms multiple specific embodiments, is common variation range of the invention, is no longer described in detail one by one herein.
Claims (8)
1. a kind of scaffold displacement measurement system, which is characterized in that including at least
One measurement support and a reinforcing bar, and,
One line pendant and one end bottom are welded with the steel pipe of instruction nail；
The measurement support includes that pedestal, the first angle bar being vertically and fixedly arranged on the pedestal and level are welded on the first angle bar
On the second angle bar, and be mounted on corresponding graduated scale on first angle bar and the second angle bar；
The reinforcing bar level is fixedly connected on the beam bottom jacking of corresponding scaffold；
Described steel pipe one end is vertically fixedly connected on the reinforcing bar, and one end that bottom is fixedly installed instruction nail is vertical described
The first angle bar of support is measured, the line falls one end and is fixedly connected on the reinforcing bar, and the other end is naturally drooped to the measurement
At second angle bar of support.
2. scaffold displacement measurement system according to claim 1, which is characterized in that the flat end welding of the instruction nail
In the bottom of steel pipe, the scale of the first angle bar graduated scale is directed toward at tip end.
3. scaffold displacement measurement system according to claim 2, which is characterized in that the length of first angle bar is
800-1000mm, the length of the second angle bar are 300-400mm.
4. scaffold displacement measurement system according to claim 2, which is characterized in that the length of the reinforcing bar is 300-
400mm。
5. the measuring system of scaffold displacement according to claim 1, which is characterized in that the line pendant is directed toward described second
The scale of angle bar graduated scale, and the line falls height of the height less than the second angle bar from the ground from the ground.
6. the measuring system of scaffold displacement according to claim 1, which is characterized in that the line pendant weight is 2Kg.
7. utilizing the sedimentation deformation measurement method of scaffold displacement measurement system described in claim 1, comprising the following steps:
(1) lay the scaffold displacement measurement system according to scheduled observation point, and to each displacement measurement system carry out according to
Secondary number；
(2) before pouring, the signified raw value of each instruction nail is recorded according to number；
(3) the numerical value displacement range that special messenger observes instruction nail is pinpointed with theodolite in periphery in work progress, monitoring tracking in time
The variation of numerical value more than stopping pours immediately after certain early warning value, and is handled frame body, until increasing again after numerical stability
Detect interval time.
8. utilizing the horizontal displacement measurement method of scaffold displacement measurement system described in claim 1, comprising the following steps:
(1) lay the scaffold displacement measurement system according to scheduled observation point, and to each displacement measurement system carry out according to
Secondary number；
(2) the signified raw value of each line pendant is recorded according to number；
(3) in periphery, theodolite pinpoints special messenger's line of observation pendant horizontal displacement range, the numerical value of monitoring tracking in time in work progress
Variation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910848888.7A CN110487150A (en) | 2019-09-09 | 2019-09-09 | Scaffold displacement measurement system and measurement method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910848888.7A CN110487150A (en) | 2019-09-09 | 2019-09-09 | Scaffold displacement measurement system and measurement method |
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| CN110487150A true CN110487150A (en) | 2019-11-22 |
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ID=68557141
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856163A (en) * | 2022-05-29 | 2022-08-05 | 中建八局第三建设有限公司 | Buckle type scaffold connection structure |
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| CN110056017A (en) * | 2019-04-22 | 2019-07-26 | 上海建工一建集团有限公司 | Stake heart positioning device and its measurement method |
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| DE3831630A1 (en) * | 1988-09-17 | 1990-03-22 | Ulrich M Landwehr | METHOD AND DEVICE FOR DETERMINING THE DIMENSIONS OF AN OBJECT BY PHOTOGRAPHIC WAY |
| CN101706242A (en) * | 2009-11-05 | 2010-05-12 | 陕西宝成航空仪表有限责任公司 | Duplex measuring scale of internal ring groove |
| CN102071943A (en) * | 2010-12-13 | 2011-05-25 | 上海大学 | Centrifugal experimental simulation testing device for surface subsidence induced by city shield tunnel construction |
| CN102679952A (en) * | 2011-08-25 | 2012-09-19 | 新疆天风发电股份有限公司 | Method for measuring gradient of wind generating set tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114856163A (en) * | 2022-05-29 | 2022-08-05 | 中建八局第三建设有限公司 | Buckle type scaffold connection structure |
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