CN108489429A - A kind of degree of plainness for wall surface measuring device - Google Patents
A kind of degree of plainness for wall surface measuring device Download PDFInfo
- Publication number
- CN108489429A CN108489429A CN201810266904.7A CN201810266904A CN108489429A CN 108489429 A CN108489429 A CN 108489429A CN 201810266904 A CN201810266904 A CN 201810266904A CN 108489429 A CN108489429 A CN 108489429A
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- China
- Prior art keywords
- slide
- bottom plate
- plainness
- degree
- wall surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of degree of plainness for wall surface measuring device, including supporting rack, the straight line driving mechanism being mounted on supporting rack, straight line driving mechanism includes the whole bottom plate in strip, and bottom plate is installed in rotation on by horizontally disposed first rotating shaft on supporting rack；Straight line driving mechanism further includes the guide rail being mounted on along its length on bottom plate and coordinates the slide on guide rail, and the laser range finder for carrying out ranging in the horizontal direction is equipped on slide, and the driving device for driving slide to slide is also equipped on supporting rack；Further include the ranging controller for carrying out laser ranging for controlling laser range finder and acquiring ranging data, and the drive control device at the uniform velocity slided for controlling the driving device driving slide, ranging controller and drive control device are electrically connected to Measurement ＆control computer.The present invention have it is reasonable in design, it is easy for operation, the advantages that being conducive to improve measurement accuracy and measurement efficiency, reduce operator's labor intensity.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of degree of plainness for wall surface measuring device.
Background technology
In building trade, after the completion of wall construction, the detection for carrying out flatness is needed, to determine whether build guality accords with
Standardization.The tester for level degree of wall surface generally used in production at present, is made of guiding ruler and wedge-shaped feeler gauge, application method
It is by guiding ruler close to metope, wedge-shaped feeler gauge is inserted at gap, reading is read on wedge-shaped feeler gauge, then by read-record in handbook
On；Use it is very inconvenient, and detect precision it is relatively low.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to：A kind of structure how is provided to set
Meter is reasonable, easy for operation, is conducive to improve measurement accuracy and measurement efficiency, reduces the wall surface levelling of operator's labor intensity
Spend measuring device.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions：
A kind of degree of plainness for wall surface measuring device, which is characterized in that including supporting rack, the straight line being mounted on support frame as described above
Driving mechanism, the straight line driving mechanism include the whole bottom plate in strip, and the bottom plate passes through perpendicular to its length direction
The first rotating shaft of setting is installed in rotation on support frame as described above, and the first rotating shaft is horizontally disposed, makes the bottom
Plate can rotate in vertical plane；The straight line driving mechanism further includes the guide rail being mounted on along its length on the bottom plate
And it is slidably fit into the slide on the guide rail, it is equipped on the slide for carrying out swashing for ranging in the horizontal direction
Optar is also equipped with the driving device for driving the slide to be slided along the guide rail on support frame as described above；Further include
Laser ranging is carried out for controlling the laser range finder and acquires the ranging controller of ranging data, and described for controlling
Driving device drives the drive control device that the slide at the uniform velocity slides, the ranging controller and drive control device to be electrically connected to
Measurement ＆control computer.
Using above-mentioned apparatus, the middle part in room where supporting rack is placed on metope to be measured, around first rotating shaft rotating bottom board
It is fixed to any position, and makes laser range finder towards metope direction to be tested.Measurement ＆control computer is controlled by drive control device
Driving device makes slide at the uniform velocity be slided on guide rail, meanwhile, ranging controller controls laser range finder and carries out ranging, and will be real
When collected metope ranging data be transmitted to Measurement ＆control computer.It, can using Measurement ＆control computer since slide is at the uniform velocity to slide
To calculate the displacement distance of slide at any time, while according to the moment collected ranging data, slide can be obtained
Position and the one-to-one ranging data in the position.When practical operation, since the moving direction of laser range finder is not
It is completely parallel with metope, but there are certain angles, in this way, can in conjunction with laser range finder measured by guide rail both ends away from
From and guide rail length, using Pythagorean theorem, can calculate slide at each position of guide rail apart from metope it is theoretical away from
From subtracting each other with detection data of the slide on guide rail corresponding position, so that it may to obtain the metope deviation at each position, to count
Degree of plainness for wall surface is calculated, when needing to carry out the flatness on same metope other direction, it is only necessary to which rotary bottom plate carries out again
Measurement.Above-mentioned apparatus need to only place and roughness measurement can be completed in the room, and measuring device reclines without operator
On metope, the operation is more convenient, the high certainty of measurement of laser range finder, and data processing is carried out using computer after measurement, surveys
It is fast to measure speed, it is efficient.
Further, the driving device include along its length be mounted on the bottom plate on rack, the rack with
The guide rail is parallel；Further include the motor being fixedly mounted on the slide, the output end of the motor be equipped with it is described
The gear that rack is meshed, the motor are electrically connected to the drive control device.
Further, the tooth of the rack is arranged along away from the direction of the guide rail, and the motor is along perpendicular to the bottom
The direction of plate is mounted on the side of the slide.
Further, the driving device further includes the grating being mounted on parallelly with the guide rail on the bottom plate
Ruler, the grating scale are electrically connected to the drive control device.
Further, support frame as described above includes positioned at the pedestal of bottom and rotatable by the second vertically arranged shaft
The turntable of ground installation on the base；The bottom plate is installed in rotation on by the first rotating shaft on the turntable.
Using the above structure, it is mounted on the base by the second vertically arranged shaft due to turntable, and bottom plate is mounted on
On turntable so that bottom plate can in the horizontal direction rotate together with turntable, when needing to measure the flat of other metopes in same room
It is whole when spending, it is only necessary to which that rotating table makes laser range finder towards the metope to be measured, avoids moving repeatedly measuring device, have
Conducive to reduction labor intensity.
Further, support frame as described above further includes vertically arranged telescopic elevating lever, the elevating lever installation connection
Between the pedestal and the turntable.
In this way, using the flexible of elevating lever, the measurement height of laser range finder can be adjusted, so as to adapt to different height
The roughness measurement requirement of metope is spent, the scope of application is wider.
Further, the first rotating shaft is arranged along the width direction of the bottom plate, and positioned at the length side of the bottom plate
To medium position；The bottom plate is stretched out at the both ends of the first rotating shaft, and is hinged on support frame as described above；The laser ranging
The ranging direction of instrument is consistent with the width direction of the bottom plate.
Further, there are two the slide settings, and the both ends of the guide rail are symmetrically located at；Each slide is equal
It is correspondingly provided with a driving device；The laser range finder there are one being respectively mounted on each slide.
Using the above structure, it can be carried out at the same time degree of plainness for wall surface test from the both sides of guide rail, shorten single in measurement process
The displacement distance of a slide improves the speed and efficiency of measurement.
Further, the pedestal includes vertically arranged cylindrical pedestal, and the lower end of the pedestal is circumferentially equal
Multiple supporting rods are furnished with, the supporting rod is hinged on by the hinged shaft being arranged along the tangential direction of the pedestal on the pedestal.
Further, it is coaxially arranged with the lift span to match with the supporting rod on the pedestal, is gone back on the pedestal
With the first pin hole for extending radially through the lift span；The supporting rod is uniformly distributed along its length to be set with multiple extend radially through
The second pin hole set；The supporting rod is inserted into the lifting by the pin fixation through first pin hole and the second pin hole
In hole.
In conclusion the present invention have it is reasonable in design, it is easy for operation, be conducive to improve measurement accuracy and measurement
The advantages that efficiency, reduction operator's labor intensity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the end construction schematic diagram of Fig. 1 cathetus driving mechanisms.
Fig. 3 is the structural schematic diagram of supporting frame part in Fig. 1.
Fig. 4 is the position relationship schematic diagram of metope and measuring device when measuring.
Fig. 5 is the curve graph of measure data fitting in Fig. 4.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail.
When specific implementation：As shown in FIG. 1 to 3, a kind of degree of plainness for wall surface measuring device, including supporting rack 1 are mounted on institute
The straight line driving mechanism 2 on supporting rack 1 is stated, the straight line driving mechanism 2 includes the whole bottom plate 21 in strip, the bottom plate
21 perpendicular to the first rotating shaft that its length direction is arranged by being installed in rotation on support frame as described above 1, the first rotating shaft
It is horizontally disposed, so that the bottom plate 21 is rotated in vertical plane；The straight line driving mechanism 2 further includes along length
The guide rail 22 that direction is mounted on the bottom plate 21 and the slide 23 being slidably fit on the guide rail 22, the slide
Laser range finder 3 for carrying out ranging in the horizontal direction is installed on 23, is also equipped on support frame as described above 1 for driving
State the driving device 24 that slide 23 is slided along the guide rail 22；Further include carrying out Laser Measuring for controlling the laser range finder 3
Away from and acquire the ranging controller of ranging data, and drive the slide 23 at the uniform velocity to slide for controlling the driving device 24
Drive control device, the ranging controller and drive control device are electrically connected to Measurement ＆control computer.
Using above-mentioned apparatus, the middle part in room where supporting rack is placed on metope to be measured, around first rotating shaft rotating bottom board
It is fixed to any position, and makes laser range finder towards metope direction to be tested.Measurement ＆control computer is controlled by drive control device
Driving device makes slide at the uniform velocity be slided on guide rail, meanwhile, ranging controller controls laser range finder and carries out ranging, and will be real
When collected metope ranging data be transmitted to Measurement ＆control computer.It, can using Measurement ＆control computer since slide is at the uniform velocity to slide
To calculate the displacement distance of slide at any time, while according to the moment collected ranging data, slide can be obtained
Position and the one-to-one ranging data in the position.When practical operation, since the moving direction of laser range finder is not
It is completely parallel with metope, but there are certain angles, in this way, can in conjunction with laser range finder measured by guide rail both ends away from
From and guide rail length, using Pythagorean theorem, can calculate slide at each position of guide rail apart from metope it is theoretical away from
From subtracting each other with detection data of the slide on guide rail corresponding position, so that it may to obtain the metope deviation at each position, to count
Degree of plainness for wall surface is calculated, when needing to carry out the flatness on same metope other direction, it is only necessary to which rotary bottom plate carries out again
Measurement.Above-mentioned apparatus need to only place and roughness measurement can be completed in the room, and measuring device reclines without operator
On metope, the operation is more convenient, the high certainty of measurement of laser range finder, and data processing is carried out using computer after measurement, surveys
It is fast to measure speed, it is efficient.
When implementation, the driving device 24 includes the rack 241 being mounted on along its length on the bottom plate 21, the tooth
Item 241 is parallel with the guide rail 22；Further include the motor 242 being fixedly mounted on the slide 23, the motor 242 it is defeated
Outlet is equipped with the gear 243 being meshed with the rack 241, and the motor 242 is electrically connected to the drive control device.
When implementation, the tooth of the rack 241 is arranged along away from the direction of the guide rail 22, the motor 242 along perpendicular to
The direction of the bottom plate 21 is mounted on the side of the slide 23.
When implementation, the driving device 24 further includes the light being mounted on parallelly with the guide rail 22 on the bottom plate 21
The measurement end of grid ruler (not shown), the grating scale is mounted on the slide 23, and the grating scale is electrically connected to described
Drive control device.
When implementation, support frame as described above 1 includes being located at the pedestal 11 of bottom and being turned by the second vertically arranged shaft
The turntable 12 being mounted on dynamicly on the pedestal 11；The bottom plate 21 is installed in rotation on described turn by the first rotating shaft
On platform 12.
Using the above structure, it is mounted on the base by the second vertically arranged shaft due to turntable, and bottom plate is mounted on
On turntable so that bottom plate can in the horizontal direction rotate together with turntable, when needing to measure the flat of other metopes in same room
It is whole when spending, it is only necessary to which that rotating table makes laser range finder towards the metope to be measured, avoids moving repeatedly measuring device, have
Conducive to reduction labor intensity.
When implementation, support frame as described above 1 further includes vertically arranged telescopic elevating lever 13, and the installation of the elevating lever 13 connects
It is connected between the pedestal 11 and the turntable 12.
In this way, using the flexible of elevating lever, the measurement height of laser range finder can be adjusted, so as to adapt to different height
The roughness measurement requirement of metope is spent, the scope of application is wider.
When implementation, the first rotating shaft is arranged along the width direction of the bottom plate 21, and positioned at the length of the bottom plate 21
The medium position in direction；The bottom plate 21 is stretched out at the both ends of the first rotating shaft, and is hinged on support frame as described above 1；It is described to swash
The ranging direction of optar 3 is consistent with the width direction of the bottom plate 21.
When implementation, there are two the settings of the slide 23, and is symmetrically located at the both ends of the guide rail 22；Each slide
23 are correspondingly provided with a driving device 24；The laser range finder there are one being respectively mounted on each slide 23
3。
Using the above structure, it can be carried out at the same time degree of plainness for wall surface test from the both sides of guide rail, shorten single in measurement process
The displacement distance of a slide improves the speed and efficiency of measurement.
When implementation, the pedestal 11 includes vertically arranged cylindrical pedestal, and the lower end of the pedestal is circumferentially equal
Multiple supporting rods are furnished with, the supporting rod is hinged on by the hinged shaft being arranged along the tangential direction of the pedestal on the pedestal.
When implementation, it is coaxially arranged with the lift span to match with the supporting rod 13 on the pedestal, is gone back on the pedestal
With the first pin hole for extending radially through the lift span；The supporting rod 13 is uniformly distributed along its length to be extended radially through with multiple
The second pin hole being arranged；The supporting rod 13 is inserted into described by the pin fixation through first pin hole and the second pin hole
In lift span.
When specific measurement, the middle part in room, makes the laser ranging where the metope to be measured that above-mentioned measuring device is placed
Bottom plate is turned to direction to be measured around first rotating shaft and is kept fixed by instrument towards metope to be measured；It is being led with uniform velocity v driving slides
It is slided on rail, meanwhile, since one end of guide rail, controls the laser range finder and carry out continuous ranging, and be recorded in time Tn
When measurement distance Sn；
Compensate measurement distance Sn '：Distance at the start position of guide rail is denoted as SIt rises, the distance finally measured is denoted as SEventually,
And SEventuallyThe corresponding time is TEventually；Then the angle between the motion track of laser range finder and metope to be measured isSo as to calculate laser range finder on the motion track for being parallel to metope to be measured measured by each point
Distance Sn ' be：
The flatness that the difference of the maxima and minima of obtained Sn ' is determined as measuring.
As shown in figure 4, guide rail is arranged at an angle with metope, laser range finder is surveyed during being moved along guide rail
Guide rail each point is measured to the vertical range of metope, and according to the traveling time of laser range finder and corresponding measurement distance Sn, is obtained
M- measurement distance schematic diagram when as shown in Figure 5.Since the metope in Fig. 4 has pit, it is then at this to embody in Figure 5
It is larger that place measures obtained Sn so that the Sn matched curves actually measured have convex part, by being carried out to measurement distance Sn
Compensation obtains Sn ', and is fitted and obtains dotted line lateral in Fig. 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of degree of plainness for wall surface measuring device, which is characterized in that including supporting rack (1), be mounted on support frame as described above (1)
Straight line driving mechanism (2), the straight line driving mechanism (2) include the whole bottom plate (21) in strip, and the bottom plate (21) is logical
It crosses the first rotating shaft being arranged perpendicular to its length direction to be installed in rotation on support frame as described above (1), the first rotating shaft edge
It is horizontally arranged, make the bottom plate (21) that can be rotated in vertical plane；The straight line driving mechanism (2) further includes along length
The degree direction guide rail (22) being mounted on the bottom plate (21) and the slide being slidably fit on the guide rail (22)
(23), the laser range finder (3) for carrying out ranging in the horizontal direction, support frame as described above (1) are installed on the slide (23)
On be also equipped with driving device (24) for driving the slide (23) to be slided along the guide rail (22)；Further include for controlling
The laser range finder (3) carries out laser ranging and acquires the ranging controller of ranging data, and for controlling the driving
Device (24) drives the drive control device that the slide (23) is at the uniform velocity slided, and the ranging controller and drive control device are electrically connected
It is connected to Measurement ＆control computer.
2. degree of plainness for wall surface measuring device as described in claim 1, which is characterized in that the driving device (24) includes along length
The rack (241) that direction is mounted on the bottom plate (21) is spent, the rack (241) is parallel with the guide rail (22)；Also wrap
The motor (242) being fixedly mounted on the slide (23) is included, the output end of the motor (242) is equipped with and the rack
(241) gear (243) being meshed, the motor (242) are electrically connected to the drive control device.
3. degree of plainness for wall surface measuring device as claimed in claim 2, which is characterized in that the tooth edge of the rack (241) deviates from
The direction of the guide rail (22) is arranged, and the motor (242) is mounted on the slide along perpendicular to the direction of the bottom plate (21)
(23) side.
4. degree of plainness for wall surface measuring device as claimed in claim 2, which is characterized in that the driving device (24) further include with
The guide rail (22) is mounted on the grating scale on the bottom plate (21) parallelly, and the grating scale is electrically connected to the driving control
Device processed.
5. degree of plainness for wall surface measuring device as described in claim 1, which is characterized in that support frame as described above (1) includes being located at bottom
The pedestal (11) in portion and the turntable (12) being installed in rotation on by the second vertically arranged shaft on the pedestal (11)；
The bottom plate (21) is installed in rotation on by the first rotating shaft on the turntable (12).
6. degree of plainness for wall surface measuring device as claimed in claim 5, which is characterized in that support frame as described above (1) further includes vertical
The telescopic elevating lever (13) being arranged, the elevating lever (13) installation be connected to the pedestal (11) and the turntable (12) it
Between.
7. degree of plainness for wall surface measuring device as described in claim 1, which is characterized in that the first rotating shaft is along the bottom plate
(21) width direction setting, and the medium position of the length direction positioned at the bottom plate (21)；The both ends of the first rotating shaft
The bottom plate (21) is stretched out, and is hinged on support frame as described above (1)；The ranging direction of the laser range finder (3) and the bottom
The width direction of plate (21) is consistent.
8. degree of plainness for wall surface measuring device as claimed in claim 7, which is characterized in that there are two slide (23) settings,
And it is symmetrically located at the both ends of the guide rail (22)；Each slide (23) is correspondingly provided with a driving device
(24)；The laser range finder (3) there are one being respectively mounted on each slide (23).
9. degree of plainness for wall surface measuring device as claimed in claim 6, which is characterized in that the pedestal (11) includes vertically arranged
Cylindrical pedestal, the lower end of the pedestal is distributed along the circumference with multiple supporting rods, and the supporting rod passes through along the bottom
The hinged shaft of the tangential direction setting of seat is hinged on the pedestal.
10. degree of plainness for wall surface measuring device as claimed in claim 9, which is characterized in that be coaxially arranged on the pedestal with
The lift span that the supporting rod (13) matches also has the first pin hole for extending radially through the lift span on the pedestal；
The supporting rod (13) is evenly distributed with along its length with multiple the second pin holes for extending radially through setting；The supporting rod (13) passes through
It is inserted into the lift span through the fixation of the pin of first pin hole and the second pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266904.7A CN108489429A (en) | 2018-03-28 | 2018-03-28 | A kind of degree of plainness for wall surface measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810266904.7A CN108489429A (en) | 2018-03-28 | 2018-03-28 | A kind of degree of plainness for wall surface measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108489429A true CN108489429A (en) | 2018-09-04 |
Family
ID=63317016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810266904.7A Pending CN108489429A (en) | 2018-03-28 | 2018-03-28 | A kind of degree of plainness for wall surface measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489429A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839082A (en) * | 2019-02-25 | 2019-06-04 | 孙亚泉 | A kind of detection device for construction engineering quality flatness |
| CN113048881A (en) * | 2021-03-04 | 2021-06-29 | 浙江省建筑设计研究院 | Non-contact detection device and method for quality of building outer wall surface |
| CN114562979A (en) * | 2022-03-28 | 2022-05-31 | 河南盛通土地规划设计有限公司 | Levelness measuring device for land planning and measuring method thereof |
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| CN202522209U (en) * | 2012-02-20 | 2012-11-07 | 江苏省南京工程高等职业学校 | Laser detecting instrument for evenness of wall surface |
| CN205002748U (en) * | 2015-09-14 | 2016-01-27 | 巩玉丽 | Concrete wall roughness detection device |
| CN205120061U (en) * | 2015-08-19 | 2016-03-30 | 哈尔滨博纳科技有限公司 | Automatic earth surface plane degree tester of laser |
| CN106197329A (en) * | 2016-06-28 | 2016-12-07 | 黑龙江省木材科学研究所 | A kind of motion ground flatness detecting device, detecting system and detection method |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202522209U (en) * | 2012-02-20 | 2012-11-07 | 江苏省南京工程高等职业学校 | Laser detecting instrument for evenness of wall surface |
| CN205120061U (en) * | 2015-08-19 | 2016-03-30 | 哈尔滨博纳科技有限公司 | Automatic earth surface plane degree tester of laser |
| CN205002748U (en) * | 2015-09-14 | 2016-01-27 | 巩玉丽 | Concrete wall roughness detection device |
| CN106197329A (en) * | 2016-06-28 | 2016-12-07 | 黑龙江省木材科学研究所 | A kind of motion ground flatness detecting device, detecting system and detection method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839082A (en) * | 2019-02-25 | 2019-06-04 | 孙亚泉 | A kind of detection device for construction engineering quality flatness |
| CN113048881A (en) * | 2021-03-04 | 2021-06-29 | 浙江省建筑设计研究院 | Non-contact detection device and method for quality of building outer wall surface |
| CN114562979A (en) * | 2022-03-28 | 2022-05-31 | 河南盛通土地规划设计有限公司 | Levelness measuring device for land planning and measuring method thereof |
| CN114562979B (en) * | 2022-03-28 | 2024-05-24 | 河南盛通土地规划设计有限公司 | Land planning level measuring device and measuring method thereof |
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Application publication date: 20180904 |