CN108489440A - A kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor and its application method - Google Patents
A kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor and its application method Download PDFInfo
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- CN108489440A CN108489440A CN201810554112.XA CN201810554112A CN108489440A CN 108489440 A CN108489440 A CN 108489440A CN 201810554112 A CN201810554112 A CN 201810554112A CN 108489440 A CN108489440 A CN 108489440A
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- upright bar
- supporting rack
- supported formwork
- formwork supporting
- cripple
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 63
- 238000009415 formwork Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000012806 monitoring device Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The present invention relates to construction high-supported formworks to monitor field, more particularly to a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor and its application method, include for the monitored upright bar of high-supported formwork supporting rack to be placed in one the heart and the cripple that is not connected with high-supported formwork supporting rack, contact horizontal displacement sensors, monitoring position horizontal connection of the end through steel wire tow line Yu monitored upright bar of the contact horizontal displacement sensors are respectively arranged on the cripple on adjacent two horizon bar corresponding with the monitoring point height in monitored upright bar.High-supported formwork upright bar in concrete placement is monitored in real time, security risk is excluded, ensures the safety of construction worker.
Description
Technical field
The present invention relates to construction high-supported formwork monitoring field more particularly to a kind of high-supported formwork supporting rack upright bar dynamic levels
Displacement monitor and its application method.
Background technology
With the development of Building technology, high branch has been widely applied in cast-in-place concrete structure construction in construction projects
Mould supporting rack.In the work progress for carrying out mixed mud cast, the upright bar of high-supported formwork supporting rack is because bearing concrete load, construction lotus
Deformation is not easy to monitor caused by the reasons such as load, wind load and upright bar foundation settlement.Also lack currently on the market and high-supported formwork is supported
The product that bar monitors in real time in the construction process is erected, although there are the monitoring of only a few voluntarily built, technology acuracy is not
It enough cannot be satisfied monitoring and warning demand.It monitors in real time, is easy to cause so that high-supported formwork supporting rack stability lacks in work progress
The carrying of high-supported formwork supporting rack is excessive or the excessive induction frame body stability of deformation fails, to which high-supported formwork partial collapse or entirety occur
It the safety accidents such as topples.Therefore horizontal displacement is carried out to high-supported formwork supporting rack upright bar in concrete placement to monitor in real time,
Security risk is excluded in time, and the quality of promotion site safety supervision, which seems, to be even more important.
Invention content
The purpose of the present invention is to provide a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor and its uses
Method monitors the upright bar of the high-supported formwork supporting rack in concrete placement in real time, excludes security risk, ensures construction
The safety of worker.
Technical program of the present invention lies in：A kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor, including with
It is placed in one the heart and the cripple that is not connected with high-supported formwork supporting rack in by the monitored upright bar of high-supported formwork supporting rack,
It is respectively arranged with and connects on adjacent two horizon bar corresponding with the monitoring point height in monitored upright bar on the cripple
Touch horizontal displacement sensors, monitoring of the end through steel wire tow line Yu monitored upright bar of the contact horizontal displacement sensors
Position horizontal connection.
Further, the cripple frame body is vertically arranged scaffold upright rod including four, and adjacent two scaffold is vertical
Several horizon bars are arranged at intervals between bar from bottom to top.
Further, the lower end of the cripple is provided with rigid conjoined base, four feet on cripple
Hand cradle upright bar correspondence is fixed on four right angles of rigid conjoined base.
Further, the rigid conjoined base is welded in " returning " type structure and by C-shaped channel steel, rigid conjoined base
Four right angles be separately installed with adjustable screw foot.
Further, the vertically and horizontally spacing of scaffold upright rod and high-supported formwork supporting rack upper pright stanchion on the cripple
Vertically and horizontally spacing is equal.
Further, the diagonal brace reinforced is separately provided on the vertical, horizontal facade of the cripple, or/and
Horizon bar is provided on hound or/and the scaffold upright rod and is additionally provided in the horizontal plane on the cripple
The throwing support of contacting to earth being supported on ground, the both ends for contacting to earth one end, diagonal brace for throwing support are connected through fastener with upright bar respectively.
Further, the contact horizontal displacement sensors respectively by can the bearing that turns to of horizontal 180 degree be fixed on pair
On the horizon bar answered.
Further, the direction of displacement monitored is provided on the contact horizontal displacement sensors with displacement to reach
The warning circuit alarmed when predetermined threshold value.
A kind of application method applied to high-supported formwork upright bar dynamic level displacement monitoring device, steps are as follows：
1）Cripple, and the center that monitored upright bar will be needed to be placed in cripple on high-supported formwork supporting rack are built,
And cripple is made not connected with high-supported formwork supporting rack；
2）Contact horizontal displacement sensors are fixed on by bearing on two horizon bars adjacent on cripple, two water
The monitoring position same level height of flat bar and monitored upright bar；
3）The end of contact horizontal displacement sensors is passed through into the monitoring point horizontal connection on steel wire tow line and monitored upright bar.
Further, if base case is good, on the basis of scaffold upright rod is placed directly in, and in scaffold upright rod
A wooden unit is placed under bottom；If base case is poor, the bottom of scaffold upright rod is positioned on rigid conjoined base, and in foot
A wooden unit is placed under the bottom of hand cradle upright bar.
Compared with prior art, the present invention has the following advantages：To the high-supported formwork supporting rack in concrete placement
Upright bar monitored in real time, and threshold value and alarm are set, excludes security risk, ensures the safety of construction worker.
Description of the drawings
Fig. 1 is the high-supported formwork supporting rack plan view of the present invention；
Fig. 2 is the high-supported formwork supporting rack elevation of the present invention；
Fig. 3 is the channel steel rigidity disjunctor basis of the present invention；
Fig. 4 is the cripple schematic diagram of the present invention；
In figure：1- upright bars；2- horizon bars；3- is monitored upright bar；4- cripples；41- horizon bars；42- scaffold upright rods；
43- diagonal braces；44- fasteners；45-, which contacts to earth, throws support；5- contact horizontal displacement sensors；6- rigidity conjoined bases.
Specific implementation mode
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 4
A kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor, the high-supported formwork supporting rack system applied are vertical by more
Bar 1 is formed with horizon bar 2.The device include for by the monitored upright bar 3 of high-supported formwork supporting rack be placed in one the heart and not with height
The cripple 4 that formwork supporting rack connects, on the cripple with the monitoring point height phase in monitored upright bar
Contact horizontal displacement sensors 5, the contact horizontal displacement sensing are respectively arranged on corresponding adjacent two horizon bar 41
Monitoring position horizontal connection of the end of device through steel wire tow line Yu monitored upright bar.It is monitored by contact horizontal displacement sensors
The change in displacement value of the monitoring point and contact horizontal displacement sensors fixed point of monitored upright bar, by formula scales obtain by
Monitor deflection value of the monitoring point in high-supported formwork supporting rack direction in length and breadth of upright bar.
In the present embodiment, do not connected with high-supported formwork supporting rack by cripple, to ensure to pour in mixed mud
The displacement deformation of construction loads and the caused high-supported formwork supporting rack of mixed mud dead weight can't be conducted to cripple in the process.
In the present embodiment, the cripple frame body is vertically arranged scaffold upright rod 42, adjacent bipod hand including four
It is arranged at intervals with several horizon bars 41 from bottom to top between erection bar.
In the present embodiment, the lower end of the cripple is provided with rigid conjoined base 6, four on cripple
Scaffold upright rod correspondence is fixed on four right angles of rigid conjoined base.By rigid conjoined base to the four of cripple
Root upright bar is fixed, to reduce the influence of foundation settlement.It is also equipped with air level on the rigidity conjoined base, convenient for observation
Pedestal whether stablize by maintenance level face, improves the accuracy of measuring device.
The use of the rigidity conjoined base can choose whether to match according to actual scaffold base case.As base case is good
Well, on the basis of the lower end of scaffold upright rod can be placed directly in, a wooden unit is placed in the lower end of scaffold upright rod；As base case compared with
The lower end of scaffold upright rod when differential settlement may occur for cripple, can be positioned on rigid conjoined base, foot by difference
A wooden unit is placed in the lower end of hand cradle upright bar, to reduce the influence of foundation settlement.
In the present embodiment, the rigidity conjoined base is welded in " returning " type structure and by steel material, ensures that it is hard
Degree and structural stability.Four right angles of rigid conjoined base are separately installed with adjustable screw foot, ensure rigid disjunctor base
The stationarity of seat.
In the present embodiment, the vertically and horizontally spacing of scaffold upright rod and high-supported formwork supporting rack upper pright stanchion on the cripple
Vertically and horizontally spacing it is equal.
In the present embodiment, building for cripple should regard live altitudes, in the vertical, horizontal facade of cripple
On be separately provided for reinforce diagonal brace 43 or/and the cripple on horizon bar be provided in the horizontal plane tiltedly
Strut, to increase the rigidity of cripple；Or/and the throwing of contacting to earth being supported on ground is additionally provided on the scaffold upright rod
Support 45 issues raw horizontal displacement deformation to reduce cripple in wind action.Each component ensure that cripple
Stability in monitoring process.The throwing of contacting to earth is supportted, the both ends of diagonal brace are connected through fastener 44 with upright bar respectively, ensures to connect
Connect intensity.
In the present embodiment, the contact horizontal displacement sensors respectively by can the bearing that turns to of horizontal 180 degree be fixed on
On corresponding horizon bar, contact horizontal displacement sensors are high as monitoring point using the position for being monitored the monitored amount of deflection of upright bar
Degree.
In the present embodiment, the contact horizontal displacement sensors can the monitored upright bar position of dynamic monitoring high-supported formwork supporting rack
Data are moved, and is provided with when the direction of displacement monitored reaches predetermined threshold value with displacement and sends out on contact horizontal displacement sensors
The warning circuit of raw alarm.
Operation principle：Using the ground location of the monitored upright bar of high-supported formwork supporting rack rectangular co-ordinate is established as coordinate origin
System measures the bearing of the monitoring point and contact horizontal displacement sensors that are monitored upright bar by contact horizontal displacement sensors
The change in displacement value of fixed point, according to solving equationsHigh-supported formwork supporting rack quilt can be calculated
Monitor the displacement of upright bar in the horizontal plane, whereinIt is arrived for two horizontal displacement sensors of horizontal plane
The air line distance of upright bar measurement point.When above-mentioned contact horizontal displacement sensors dynamic monitoring to the direction of displacement of monitored upright bar
When reaching predetermined threshold value with displacement, device is alarmed, and construction personnel can stop constructing at once, checks high-supported formwork supporting rack
Security risk, high-supported formwork supporting rack is reinforced, release hidden danger after can continue construction, to ensure that mixed mud pours
The safety of high-supported formwork supporting rack in work progress.
A kind of application method applied to high-supported formwork upright bar dynamic level displacement monitoring device, steps are as follows：
1）Cripple, and the center that monitored upright bar will be needed to be placed in cripple on high-supported formwork supporting rack are built,
And cripple is made not connected with high-supported formwork supporting rack；
2）Contact horizontal displacement sensors are fixed on by bearing on two horizon bars adjacent on cripple, two water
The monitoring position same level height of flat bar and monitored upright bar；
3）The end of contact horizontal displacement sensors is passed through into the monitoring point horizontal connection on steel wire tow line and monitored upright bar.
In the present embodiment, the situation selection according to cripple basis is equipped with rigid conjoined base, if base case is good
It is good, on the basis of scaffold upright rod is placed directly in, and a wooden unit is placed under the bottom of scaffold upright rod；If base case compared with
The bottom of scaffold upright rod is positioned on rigid conjoined base by difference, and a wooden unit is placed under the bottom of scaffold upright rod.
The foregoing is merely presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this hair
Bright introduction designs various forms of high-supported formwork upright bar dynamic level displacement monitoring devices and does not need to performing creative labour,
Without departing from the principles and spirit of the present invention all equivalent changes made according to scope of the present invention patent, modification,
Replacement and modification should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor, which is characterized in that including being used for high-supported formwork branch
The monitored upright bar of support is placed in one the heart and the cripple that is not connected with high-supported formwork supporting rack, the interim foot hand
On frame contact horizontal displacement is respectively arranged on adjacent two horizon bar corresponding with the monitoring point height in monitored upright bar
The end of sensor, the contact horizontal displacement sensors connects through steel wire tow line and the monitoring position level of monitored upright bar
It connects.
2. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 1, which is characterized in that
The cripple frame body is vertically arranged scaffold upright rod including four, is spaced from bottom to top between adjacent two scaffold upright rod
It is provided with several horizon bars.
3. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 2, which is characterized in that
The lower end of the cripple is provided with rigid conjoined base, and four scaffold upright rods correspondence on cripple is fixed on
On four right angles of rigid conjoined base.
4. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 3, which is characterized in that
The rigidity conjoined base is welded in " returning " type structure and by C-shaped channel steel, and four right angles of rigid conjoined base are pacified respectively
Equipped with adjustable screw foot.
5. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 2,3 or 4, feature
It is, the vertically and horizontally spacing phase of the vertically and horizontally spacing of scaffold upright rod and high-supported formwork supporting rack upper pright stanchion on the cripple
Deng.
6. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 2,3 or 4, feature
It is, the diagonal brace reinforced or/and the interim foot hand is separately provided on the vertical, horizontal facade of the cripple
Horizon bar is provided with to be additionally provided on hound or/and the scaffold upright rod in the horizontal plane and be supported on ground on frame
Contact to earth throwing support, it is described contact to earth throw support one end, diagonal brace both ends be connected respectively with upright bar through fastener.
7. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 1,2,3 or 4, special
Sign is, the contact horizontal displacement sensors respectively by can the bearing that turns to of horizontal 180 degree be fixed on corresponding horizon bar
On.
8. a kind of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 1,2,3 or 4, special
Sign is, when being provided with the direction of displacement monitored on the contact horizontal displacement sensors and reaching predetermined threshold value with displacement
The warning circuit alarmed.
9. a kind of application method applied to the high-supported formwork upright bar dynamic level displacement monitoring device described in claim 3, special
Sign is that steps are as follows：
1）Cripple, and the center that monitored upright bar will be needed to be placed in cripple on high-supported formwork supporting rack are built,
And cripple is made not connected with high-supported formwork supporting rack；
2）Contact horizontal displacement sensors are fixed on by bearing on two horizon bars adjacent on cripple, two water
The monitoring position same level height of flat bar and monitored upright bar；
3）The end of contact horizontal displacement sensors is passed through into the monitoring point horizontal connection on steel wire tow line and monitored upright bar.
10. a kind of application method of high-supported formwork supporting rack upright bar dynamic level displacement monitor according to claim 9,
It is characterized in that, if base case is good, on the basis of scaffold upright rod is placed directly in, and under the bottom of scaffold upright rod
Place a wooden unit；If base case is poor, the bottom of scaffold upright rod is positioned on rigid conjoined base, and vertical in scaffold
A wooden unit is placed under the bottom of bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554112.XA CN108489440B (en) | 2018-06-01 | 2018-06-01 | Device for monitoring dynamic horizontal displacement of vertical rod of high formwork support frame and application method of device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810554112.XA CN108489440B (en) | 2018-06-01 | 2018-06-01 | Device for monitoring dynamic horizontal displacement of vertical rod of high formwork support frame and application method of device |
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| Publication Number | Publication Date |
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| CN108489440A true CN108489440A (en) | 2018-09-04 |
| CN108489440B CN108489440B (en) | 2023-11-28 |
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| CN201810554112.XA Active CN108489440B (en) | 2018-06-01 | 2018-06-01 | Device for monitoring dynamic horizontal displacement of vertical rod of high formwork support frame and application method of device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110425982A (en) * | 2019-07-25 | 2019-11-08 | 中国十七冶集团有限公司 | Long-span space horizontal displacement monitoring method for early warning |
| CN112227681A (en) * | 2020-09-30 | 2021-01-15 | 中铁七局集团有限公司 | Novel socket key groove type formwork support, formwork system and building method thereof |
| CN112789486A (en) * | 2019-07-05 | 2021-05-11 | 林振宇 | Force and inclination monitoring system with self-positioning identification |
| CN113530216A (en) * | 2021-07-01 | 2021-10-22 | 广西建工集团控股有限公司 | Large-span ultrahigh formwork-erecting real-time dynamic monitoring construction method |
| CN114485335A (en) * | 2022-04-03 | 2022-05-13 | 南通安恒智能科技发展有限公司 | Building engineering scaffold displacement measurement system and measurement method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114485335B (en) * | 2022-04-03 | 2022-06-24 | 南通安恒智能科技发展有限公司 | Building engineering scaffold displacement measurement system and measurement method |
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| CN108489440B (en) | 2023-11-28 |
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