CN113358094A - Vertical detection method for building bearing wall - Google Patents
Vertical detection method for building bearing wall Download PDFInfo
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- CN113358094A CN113358094A CN202110513078.3A CN202110513078A CN113358094A CN 113358094 A CN113358094 A CN 113358094A CN 202110513078 A CN202110513078 A CN 202110513078A CN 113358094 A CN113358094 A CN 113358094A
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- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 239000011521 glass Substances 0.000 claims abstract description 47
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000002985 plastic film Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 2
- 229920005372 Plexiglas® Polymers 0.000 claims 2
- 238000009434 installation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- 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
- G01C15/002—Active optical surveying means
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- 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
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a vertical detection method for a building bearing wall, belonging to the technical field of vertical detection for the building bearing wall, wherein a lead screw is fixedly assembled at the output end of a speed reducer, a threaded sliding seat is screwed and assembled on the outer wall of the lead screw, a winding machine is fixedly arranged at the bottom of a support plate, a lifting rope is wound and assembled on the winding machine, an infrared distance meter is fixedly assembled at the other end of the lifting rope after the other end of the lifting rope bypasses a guide wheel, a laser plummet is arranged at the top of a leveling mounting table, a mounting plate is fixedly arranged on the side wall of the fixing plate, an organic glass light target is fixedly assembled at the bottom of the mounting plate, two times of mutually independent verticality calculation can be realized simultaneously, then two times of variance calculation results are compared, two sets of data comparison guarantee errors can be used as verticality measurement data of the bearing wall within an estimated range, and thus inaccuracy of the measurement result caused by data measurement error caused by single data measurement can be avoided, and finishing effective detection of the verticality.
Description
Technical Field
The invention relates to the technical field of building bearing wall vertical detection, in particular to a method for vertically detecting a building bearing wall.
Background
Whether a building can be vertically related to the safety of the whole building or not is an indispensable project, the vertical detection of the building is performed by matching a vertical line and a transverse ruler in the traditional vertical detection, different detection tools are selected for operation due to different heights of the building, the cost required by the project is increased undoubtedly, the traditional detection tools are influenced by weather, vertical detection cannot be performed in the weather with low visibility and strong wind, the construction progress of the whole project is directly influenced, sectional detection measures are adopted for detecting the verticality of high-rise or super-high-rise buildings in the market at present, although the sectional detection measures reduce the rigidity of the building and the influence of the environment where the building is located on the detection result, the problem exists that the number of the sections is increased along with the increase of the total height of the building, and the number of the measurement times is greatly increased, the accumulated error of detection is increased, the detection precision of the perpendicularity of the high-rise building is influenced, meanwhile, the error range cannot be well accurately controlled by the same detection device, so that the measurement result is inconsistent due to the fact that the measurement error is increased due to the fact that working measurement errors occur when workers measure, and in order to guarantee the consistency and small error of the measurement result, the method for detecting the perpendicularity of the bearing wall of the building is provided.
Disclosure of Invention
The invention aims to provide a vertical detection method for a bearing wall of a house building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a house building bearing wall vertical detection method comprises a detection device, wherein the detection device comprises a bottom plate and a leveling mounting platform, the bottom plate is placed on the floor, the floor and the bearing wall are integrally formed, rollers are fixedly arranged at four corners of the bottom plate, a power box and a power box are fixedly arranged at the left side and the right side of the top of the bottom plate respectively, a control panel is arranged on the power box, a stepping motor is fixedly arranged at the bottom of an inner cavity of the power box, a speed reducer is fixedly assembled at the output end of the stepping motor, a lead screw is fixedly assembled at the output end of the speed reducer, a bearing seat fixed at the top of the inner cavity of the power box is movably assembled at the top end of the lead screw, a threaded sliding seat is assembled on the outer wall of the lead screw in a threaded mode, a support plate is fixedly assembled on the left side wall of the threaded sliding seat, a guide channel matched with the support plate is formed in the left side wall of the power box, the supporting plate extends out of a guide channel and is fixedly provided with a guide wheel at the bottom of the rear end part, a winding machine is fixedly arranged at the bottom of the supporting plate, a lifting rope is wound on the winding machine, the other end of the lifting rope is fixedly provided with an infrared distance meter after bypassing the guide wheel, a laser plummet is arranged at the top of the leveling mounting table, a fixing plate is fixedly arranged on the bearing wall through fastening bolts, a mounting plate is fixedly arranged on the side wall of the fixing plate, and an organic glass light target is fixedly arranged at the bottom of the mounting plate.
Preferably, the power supply box internal fixation is provided with the battery, just control panel and battery electric connection, just control panel and step motor, rolling machine electric connection.
Preferably, the organic glass light target is rectangular plate-shaped, just be equipped with the grid coordinate on the face of organic glass light target, the center of mounting panel is equipped with the hole, just be equipped with on the mounting panel and use the hole as the unequal scale ring of several diameters of centre of a circle.
Preferably, the guide channel is arranged along the height direction of the power box, and the width of the guide channel is matched with the front width and the rear width of the support plate.
Preferably, the mounting panel sets up along the direction of height of bearing wall, just the mounting panel all sets up on the plumb line, just the mounting panel is corresponding with the laser plummet.
The detection method comprises the following specific steps:
s1: firstly, cleaning the surface walls of a floor slab and a bearing wall, then moving a detection device to a position 50-100cm away from the bearing wall through a roller, fixedly arranging a leveling mounting table at a corner between the bearing wall and the floor slab, leveling, placing a laser plummet on the leveling mounting table, fixing a fixing plate on the bearing wall through fastening bolts, and keeping a plurality of groups of mounting plates and the laser plummet on a plumb line;
s2: then, the laser plummet is opened, a rotating collimation component of the laser plummet is enabled to be adjusted to 0 degree, a first laser point is received on the organic glass light target, meanwhile, the first laser point can correspond to grid coordinates on the organic glass light target, so that a transparent plastic sheet can be pasted on the laser point on the first group of organic glass light target, the laser penetrates through the first group of organic glass light target and then irradiates on the second group of organic glass light target, a second laser point can be received on the second group of organic glass light target, the second laser point can correspond to the grid coordinates on the organic glass light target, so that the transparent plastic sheet can be pasted on the laser point on the second group of organic glass light target, and the transparent plastic sheet is pasted on corresponding positions of the laser points on the organic glass light targets in sequence;
s3: after the measurement is finished, the mounting plates are taken down and arranged in sequence, and then the distances between the transparent plastic sheets and the fixing plate are measured in sequence, so that the deflection of the bearing wall can be measured according to the distance difference, the average value and the variance are calculated after a plurality of groups of data are measured, and the primary calculation of the perpendicularity of the bearing wall can be finished;
s4: the control panel controls the stepping motor to rotate positively, the lead screw is driven to rotate after the speed reduction effect of the speed reducer is achieved, the threaded sliding seat is driven to move upwards through the screw connection assembly effect of the lead screw and the threaded sliding seat, the height position of the supporting plate can be changed, then the control panel controls the winding machine to be placed outwards, the winding machine moves downwards under the gravity effect of the infrared distance meter, the infrared distance meter can sequentially measure the distance between the infrared distance meter and the bearing wall in the downward moving process, the height of the bearing wall in the section can be measured, the data are made into a line graph, the average value and the variance are calculated, and the secondary calculation of the perpendicularity of the bearing wall can be completed;
s5: the variance calculation results of two times are compared, the error is guaranteed through comparison of two groups of data, the data can be used as the verticality measurement data of the bearing wall within the estimation range, inaccuracy of the measurement result due to the data measurement error caused by single data measurement can be avoided, and effective detection of verticality is completed.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has reasonable structural design, promotes the rotating collimation component of the laser plummet to be adjusted to 0 degree, receives a first laser point on the organic glass light target, and the first laser point can correspond to the grid coordinate on the organic glass light target, so that a transparent plastic sheet can be pasted on the laser point on the first group of organic glass light target, the laser penetrates through the first group of organic glass light target and then irradiates on the second group of organic glass light target, and then a second laser point can be received on the second group of organic glass light target, the second laser point can correspond to the grid coordinate on the organic glass light target, so that the transparent plastic sheet can be pasted on the laser point on the second group of organic glass light target, the transparent plastic sheet is pasted on the corresponding positions of the laser points on the several groups of organic glass light targets in sequence, after the measurement is finished, the several groups of mounting plates are taken down and then are arranged in sequence, then, the distances between the transparent plastic sheets and the fixed plate are sequentially measured, so that the skewness of the bearing wall can be measured according to the distance difference, the average value and the variance are calculated after a plurality of groups of data are measured, and the primary calculation of the perpendicularity of the bearing wall can be completed;
2. the control panel controls the stepping motor to rotate positively, the lead screw is driven to rotate after the speed reduction effect of the speed reducer is achieved, the threaded sliding seat is driven to move upwards through the screw connection assembly effect of the lead screw and the threaded sliding seat, the height position of the supporting plate can be changed, then the control panel controls the winding machine to be placed outwards, the winding machine moves downwards under the gravity effect of the infrared distance meter, the infrared distance meter can sequentially measure the distance between the infrared distance meter and the bearing wall in the downward moving process, the height of the bearing wall in the section can be measured, the data are made into a line graph, the average value and the variance are calculated, and the secondary calculation of the perpendicularity of the bearing wall can be completed;
3. the variance calculation results of two times are compared, the error is guaranteed through comparison of two groups of data, the data can be used as the verticality measurement data of the bearing wall within the estimation range, inaccuracy of the measurement result due to the data measurement error caused by single data measurement can be avoided, and effective detection of verticality is completed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a floor slab; 2. a load-bearing wall; 3. a base plate; 4. a roller; 5. a power box; 6. a stepping motor; 7. a speed reducer; 8. a lead screw; 9. a bearing seat; 10. a threaded slide; 11. a support plate; 12. a guide wheel; 13. a winding machine; 14. a lifting rope; 15. an infrared range finder; 16. a power supply box; 17. a control panel; 18. leveling the mounting table; 19. a laser plummet; 20. fastening a bolt; 21. a fixing plate; 22. mounting a plate; 23. an organic glass light target; 24. and (4) a guide channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a house building bearing wall vertical detection method comprises a detection device, the detection device comprises a bottom plate 3 and a leveling mounting platform 18, the bottom plate 1 and the bearing wall 2 are placed on a floor plate 1, the floor plate 1 and the bearing wall 2 are integrally formed, idler wheels 4 are fixedly arranged at four corners of the bottom plate 3, a power box 16 and a power box 5 are fixedly arranged at the left side and the right side of the top of the bottom plate 3 respectively, a control panel 17 is arranged on the power box 16, a stepping motor 6 is fixedly arranged at the bottom of an inner cavity of the power box 5, a speed reducer 7 is fixedly assembled at the output end of the stepping motor 6, a lead screw 8 is fixedly assembled at the output end of the speed reducer 7, a bearing seat 9 fixed at the top of the inner cavity of the power box 5 is movably assembled at the top end of the lead screw 8, a threaded sliding seat 10 is screwed on the outer wall of the lead screw 8, a supporting plate 11 is fixedly assembled at the left side wall of the threaded sliding seat 10, a guide channel 24 matched with the supporting plate 11 is arranged on the left side wall of the power box 5, the fixed leading wheel 12 that is provided with in extension guide way 24 rear end portion bottom of extension board 11, the fixed rolling machine 13 that is provided with in bottom of extension board 11, the rolling is equipped with lifting rope 14 on the rolling machine 13, the fixed infrared distance meter 15 that is equipped with after leading wheel 12 is walked around to the other end of lifting rope 14, the top of the mount table 18 that makes level is provided with laser plummet 19, fixed mounting plate 21 is equipped with through fastening bolt 20 on the bearing wall 2, the fixed mounting panel 22 that is provided with on the fixed plate 21 lateral wall, the fixed organic glass light target 23 that is equipped with in mounting panel 22 bottom.
A storage battery is fixedly arranged in the power box 16, the control panel 17 is electrically connected with the storage battery, and the control panel 17 is electrically connected with the stepping motor 6 and the winding machine 13;
the organic glass light target 23 is rectangular plate-shaped, the surface of the organic glass light target 23 is provided with grid coordinates, the center of the mounting plate 22 is provided with a hole, and the mounting plate 22 is provided with a plurality of scale rings with different diameters, wherein the scale rings take the hole as the center of the circle;
the guide channel 24 is arranged along the height direction of the power box 5, and the width of the guide channel 24 is matched with the front and back width of the support plate 11;
the mounting plates 22 are arranged along the height direction of the bearing wall 2, the mounting plates 22 are arranged on a vertical line, the mounting plates 22 correspond to the laser plummet 19, the laser plummet 19 can be ensured to irradiate on the organic glass light target 23, and the organic glass light target 23 can be ensured to receive laser points;
the detection method comprises the following specific steps:
s1: firstly, cleaning the surface walls of a floor slab 1 and a bearing wall 2, then moving a detection device to a position which is 100cm away from the bearing wall by 250-inch distance through a roller 4, fixedly arranging a leveling installation table 18 at the included angle between the bearing wall 2 and the floor slab 1, realizing leveling, then placing a laser plummet 19 on the leveling installation table 18, meanwhile, fixing a fixing plate 21 on the bearing wall 2 through a fastening bolt 20, and keeping a plurality of groups of installation plates 22 and the laser plummet 19 on a vertical line;
s2: then, the laser plummet 19 is opened, the rotating collimation component of the laser plummet 19 is adjusted to 0 degree, a first laser point is received on the organic glass light target 23, meanwhile, the first laser point can correspond to the grid coordinate on the organic glass light target 23, so that a transparent plastic sheet can be pasted on the laser point on the first group of organic glass light target 23, the laser penetrates through the first group of organic glass light target 23 and then irradiates on the second group of organic glass light target 23, a second laser point can be received on the second group of organic glass light target 23, the second laser point can correspond to the grid coordinate on the organic glass light target 23, so that the transparent plastic sheet can be pasted on the laser point on the second group of organic glass light target 23, and the transparent plastic sheets are pasted on the corresponding positions of the laser points on the several groups of organic glass light targets 23 in sequence;
s3: after the measurement is finished, the mounting plates 22 are taken down and arranged in sequence, and then the distances between the transparent plastic sheets and the fixing plate 21 are measured in sequence, so that the skewness of the bearing wall 2 can be measured according to the distance difference, the average value and the variance are calculated after a plurality of groups of data are measured, and the primary calculation of the verticality of the bearing wall 2 can be finished;
s4: the control panel 17 is used for controlling the stepping motor 6 to rotate forwards, so that the lead screw 8 is driven to rotate after the speed reduction effect of the speed reducer 7 is achieved, the threaded sliding seat 10 is driven to move upwards through the screw connection assembly effect of the lead screw 8 and the threaded sliding seat 10, the height position of the support plate 11 can be changed, then the control panel 17 is used for controlling the winding machine 13 to be placed outwards, so that the lead screw moves downwards under the gravity effect of the infrared distance meter 15, in the downward movement process, the infrared distance meter 15 can sequentially measure the distance between the infrared distance meter 15 and the bearing wall 2, the height of the bearing wall 2 at the section can be measured, then the data are made into line graphs, the average value and the variance are calculated, and the secondary calculation of the perpendicularity of the bearing wall 2 can be completed;
s5: thus, the two variance calculation results are compared, and the two groups of data are compared to ensure that the error is within the estimated range to be used as the verticality measurement data of the bearing wall 2, so that the inaccuracy of the measurement result caused by the data measurement error caused by single data measurement can be avoided, and the effective detection of the verticality can be completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A vertical detection method for a building bearing wall comprises a detection device and is characterized in that: the detection device comprises a bottom plate (3) and a leveling mounting table (18) which are placed on the floor plate (1), the floor plate (1) and a bearing wall (2) are integrally formed, rollers (4) are fixedly arranged at four corners of the bottom plate (3), a power box (16) and a power box (5) are fixedly arranged on the left side and the right side of the top of the bottom plate (3) respectively, a control panel (17) is arranged on the power box (16), a stepping motor (6) is fixedly arranged at the bottom of an inner cavity of the power box (5), a speed reducer (7) is fixedly assembled at the output end of the stepping motor (6), a lead screw (8) is fixedly assembled at the output end of the speed reducer (7), a bearing seat (9) fixed at the top of the inner cavity of the power box (5) is movably assembled at the top end of the lead screw (8), and a thread sliding seat (10) is assembled on the outer wall of the lead screw (8), a support plate (11) is fixedly assembled on the left side wall of the threaded sliding seat (10), a guide channel (24) matched with the support plate (11) is formed in the left side wall of the power box (5), a guide wheel (12) is fixedly arranged at the bottom of the rear end part of the support plate (11) extending out of the guide channel (24), a winding machine (13) is fixedly arranged at the bottom of the support plate (11), a lifting rope (14) is wound and assembled on the winding machine (13), the other end of the lifting rope (14) is fixedly provided with an infrared distance meter (15) after passing around the guide wheel (12), the top of the leveling mounting table (18) is provided with a laser plummet (19), a fixing plate (21) is fixedly assembled on the bearing wall (2) through a fastening bolt (20), the fixed mounting panel (22) that is provided with on fixed plate (21) lateral wall, fixed organic glass light target (23) that is equipped with in mounting panel (22) bottom.
2. The vertical detection method for the bearing wall of the house building according to claim 1, characterized in that: the power box (16) internal fixation is provided with the battery, just control panel (17) and battery electric connection, just control panel (17) and step motor (6), rolling machine (13) electric connection.
3. The vertical detection method for the bearing wall of the house building according to claim 1, characterized in that: organic glass light target (23) are rectangular plate-shaped, just be equipped with the grid coordinate on the face of organic glass light target (23), the center of mounting panel (22) is equipped with the hole, just be equipped with on mounting panel (22) and use the hole as the unequal scale ring of several diameters of centre of a circle.
4. The vertical detection method for the bearing wall of the house building according to claim 1, characterized in that: the guide channel (24) is formed along the height direction of the power box (5), and the width of the guide channel (24) is matched with the front width and the rear width of the support plate (11).
5. The vertical detection method for the bearing wall of the house building according to claim 1, characterized in that: the mounting panel (22) sets up along the direction of height of bearing wall (2), just mounting panel (22) all set up on a plumb line, just mounting panel (22) and laser plummet (19) are corresponding.
6. The method for vertically detecting the bearing wall of the house building according to any one of claims 1 to 5, wherein: the detection method comprises the following specific steps:
s1: firstly, cleaning the surface walls of a floor (1) and a bearing wall (2), then moving a detection device to a position 50-100cm away from the bearing wall (2) through a roller (4), fixedly arranging a leveling mounting table (18) at a included angle between the bearing wall (2) and the floor (1), leveling, placing a laser plummet (19) on the leveling mounting table (18), fixing a fixing plate (21) on the bearing wall (2) through fastening bolts (20), and keeping a plurality of groups of mounting plates (22) and the laser plummet (19) on a same vertical line;
s2: then the laser plummet (19) is opened, the rotating sighting part of the laser plummet (19) is adjusted to 0 degree, a first laser point is received on the plexiglass light target (23), and the first laser point can correspond to grid coordinates on the plexiglass light target (23), therefore, the transparent plastic sheet can be pasted on the laser points on the first group of organic glass light targets (23), the laser penetrates through the first group of organic glass light targets (23) and then irradiates on the second group of organic glass light targets (23), and then the second laser point can be received on the second group of organic glass light targets (23), the second laser point can correspond to the grid coordinates on the organic glass light targets (23), thus, transparent plastic sheets can be pasted on the laser points on the second group of organic glass light targets (23), and the transparent plastic sheets are pasted on the corresponding positions of the laser points on the several groups of organic glass light targets (23) in sequence;
s3: after the measurement is finished, a plurality of groups of mounting plates (22) are taken down and then sequentially placed, and then the distances between the transparent plastic sheets and the fixing plate (21) are sequentially measured, so that the deflection of the bearing wall (2) can be measured according to the distance difference, the average value and the variance are calculated after a plurality of groups of data are measured, and the primary calculation of the perpendicularity of the bearing wall (2) can be finished;
s4: the control panel (17) is used for controlling the stepping motor (6) to rotate positively, so that the screw rod (8) is driven to rotate after the speed reduction effect of the speed reducer (7) is achieved, the threaded sliding seat (10) is driven to move upwards through the screwing assembly effect of the screw rod (8) and the threaded sliding seat (10), the height position of the support plate (11) can be changed, then the control panel (17) is used for controlling the winding machine (13) to be placed outwards, so that the infrared distance meter (15) moves downwards under the gravity effect of the infrared distance meter (15), the infrared distance meter (15) can sequentially measure the distance between the infrared distance meter (15) and the bearing wall (2) in the downward moving process, the height of the bearing wall (2) at the section can be measured, the data are made into a broken line graph, the average value and the variance are calculated, and the secondary calculation of the perpendicularity of the bearing wall (2) can be completed;
s5: the two variance calculation results are compared, and the error is guaranteed by comparing the two sets of data and can be used as the verticality measurement data of the bearing wall (2) within the estimation range, so that inaccuracy of the measurement result caused by data measurement error caused by single data measurement can be avoided, and effective detection of verticality is completed.
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| CN202110513078.3A CN113358094B (en) | 2021-05-11 | 2021-05-11 | Vertical detection method for bearing wall of building construction |
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| CN202110513078.3A CN113358094B (en) | 2021-05-11 | 2021-05-11 | Vertical detection method for bearing wall of building construction |
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| CN113358094B CN113358094B (en) | 2023-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265483A (en) * | 2022-09-20 | 2022-11-01 | 济宁鲁威液压科技股份有限公司 | Sectional type cage guide inclination measuring device |
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| CN208238780U (en) * | 2017-11-02 | 2018-12-14 | 长安大学 | A kind of detection device for high pier verticality |
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| CN204043671U (en) * | 2014-09-02 | 2014-12-24 | 北京城建建设工程有限公司 | Flooring laser controlling point Vertical system |
| CN105973215A (en) * | 2016-08-03 | 2016-09-28 | 宝钢钢构有限公司 | System and method for plumb bob positioning and measuring through laser plumb aligner |
| CN208238780U (en) * | 2017-11-02 | 2018-12-14 | 长安大学 | A kind of detection device for high pier verticality |
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| CN115265483A (en) * | 2022-09-20 | 2022-11-01 | 济宁鲁威液压科技股份有限公司 | Sectional type cage guide inclination measuring device |
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