CN113029120B - Detection tool and detection method for wall surface verticality - Google Patents
Detection tool and detection method for wall surface verticality Download PDFInfo
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- CN113029120B CN113029120B CN202110370425.1A CN202110370425A CN113029120B CN 113029120 B CN113029120 B CN 113029120B CN 202110370425 A CN202110370425 A CN 202110370425A CN 113029120 B CN113029120 B CN 113029120B
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- wall surface
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- wall
- roller
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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
Abstract
The invention relates to a detection tool and a detection method for wall perpendicularity, wherein the detection tool comprises a rough surface roller, the rough surface roller is rotatably connected to a handle through a rotating shaft, one end of the rotating shaft extends out of the rough surface roller to form an extension section, a laser is rotatably connected to the extension section, the laser is sleeved on the extension section through a sleeve, the laser is fixed on one side wall of the sleeve, and one end, far away from the sleeve, of the laser is provided with a laser point for emitting laser. The invention solves the technical problem that the wall surface base needs to be cleaned firstly when the guiding rule is adopted to carry out the wall surface verticality through the roller with the rough surface in the prior art. Because the contact surface of the detection tool and the detected wall surface adopts the rough surface roller, the wall surface substrate does not need to be cleaned in a large area before use, and the perpendicularity of the wall body can be detected at any time in the masonry process, so that the masonry quality is improved. In addition, the tool is easy to manufacture and convenient to use, and workers can quickly master and put into use.
Description
Technical Field
The invention relates to the field of building detection, in particular to a detection tool and a detection method for wall surface verticality.
Background
In the construction of building secondary structure at present, whether detect the straightness that hangs down of brickwork wall and meet the requirements, need utilize the guiding ruler to carry out a lot of measurements usually. After the construction of general brickwork wall is accomplished, need carry out large tracts of land clearance to the wall basement, can use the guiding ruler to measure its straightness that hangs down. Time is wasted, and the working efficiency is low.
Disclosure of Invention
The invention provides a detection tool and a detection method for wall surface verticality, and solves the technical problem that in the prior art, a guiding rule is adopted to carry out wall surface verticality, and a wall surface substrate needs to be cleaned firstly.
The invention relates to a detection tool for wall surface verticality, which comprises a rough surface roller, wherein the rough surface roller is rotatably connected to a handle through a rotating shaft, one end of the rotating shaft extends out of the rough surface roller to form an extension section, a laser is rotatably connected to the extension section, the laser is sleeved on the extension section through a sleeve and is fixed on one side wall of the sleeve, and a laser point for emitting laser is arranged at one end, far away from the sleeve, of the laser.
The detection tool for the wall surface verticality is further improved in that the handle comprises a connecting rod and a U-shaped connecting piece fixed at one end of the connecting rod, and two ends of the rotating shaft respectively penetrate through two opposite side walls of the U-shaped connecting piece.
The detection tool for the wall surface verticality is further improved in that the handle is an adjusting rod, and the connecting rod is a telescopic rod.
The detection tool for the wall surface verticality is further improved in that the extension section is provided with limit nuts respectively at the two ends of the sleeve.
The invention also provides a detection method for detecting the perpendicularity of the wall surface, which comprises the following steps:
s1, providing a detection tool for detecting the perpendicularity of the wall surface;
s2, arranging a plurality of points to be measured on the wall surface along the vertical direction, and arranging a graduated scale at the bottom of the wall surface corresponding to the lower positions of the points to be measured along the direction vertical to the wall surface;
s3, holding the handle and pushing the rough surface roller to roll the rough surface roller to the point to be measured, emitting laser to the graduated scale through the laser, and reading corresponding readings;
s4, continuously pushing the rough surface roller to the next point to be measured and reading a corresponding reading;
s5, repeating the step S4 and so on until the reading corresponding to each point to be measured is read;
s6, calculating differences of the plurality of readings in pairs;
and S7, calculating the average difference value, comparing the average difference value with the standard difference value, and judging the perpendicularity of the wall surface.
The detection method for the perpendicularity of the wall surface is further improved in that before the step S2, a plurality of measurement areas are taken on the wall surface to be detected at equal intervals, and each group of measurement areas are not overlapped in the vertical direction;
steps S2 to S7 are performed for each measurement region.
The detection method for the perpendicularity of the wall surface is further improved in that before the step S2, a plurality of measurement areas are taken on the wall surface to be detected at equal intervals, and the measurement areas are not overlapped in the vertical direction;
after steps S2 to S6 are performed for each measurement region, step S7 is performed.
The detection method for the perpendicularity of the wall surface is further improved in that when a plurality of points to be detected are selected on the wall surface along the vertical direction, the points to be detected are selected from a position which is 0.2m away from the wall bottom, and the interval between every two adjacent points to be detected is 1m.
Compared with the prior art, the invention has positive and obvious effect. According to the invention, through the roller with the rough surface, the technical problem that the wall surface substrate needs to be cleaned firstly when the guiding rule is adopted to carry out the perpendicularity of the wall surface in the prior art is solved. Because the contact surface of the detection tool and the detected wall surface adopts the rough surface roller, the wall surface base does not need to be cleaned in a large area before use, and the perpendicularity of the wall body can be detected at any time in the masonry process, so that the masonry quality is improved. In addition, the tool is easy to manufacture, convenient to use and low in learning cost, and common workers can quickly master and put into use.
Drawings
Fig. 1 is a schematic structural view of the tool for detecting wall surface verticality of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a perspective view of the tool for detecting wall surface verticality according to the present invention.
Fig. 4 is a schematic view of the use state of the tool for detecting the wall surface verticality.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, fig. 2 and fig. 4, the tool for detecting the wall perpendicularity of the wall surface of the invention comprises a frosted surface roller 1, wherein the frosted surface roller 1 is rotatably connected to a handle through a rotating shaft 2, one end of the rotating shaft 2 extends out of the frosted surface roller 1 to form an extending section, a laser 5 is rotatably connected to the extending section, the laser 5 is sleeved on the extending section through a sleeve 4, the laser 5 is fixed on one side wall of the sleeve 4, and one end of the laser 5, which is far away from the sleeve 4, is provided with a laser point for emitting laser.
This detection instrument can adopt hair side plastics round roller, need not to carry out the large tracts of land clearance to 8 basement of wall before measuring the wall body straightness that hangs down, when unevenness's wall 8 is measured, can not receive the influence, and compatibility is stronger, has improved the straightness measuring accuracy that hangs down. The diameter of the matte roller 1 can be 100mm. The laser can rotate around the rotating shaft, and can always keep a vertical downward state under the action of gravity, so that the laser 5 emits laser to read, the influence of other factors such as wind power and the like on the traditional suspended perpendicularity measuring method is avoided, and the accuracy is improved.
Preferably, as shown in fig. 1 and 3, the handle includes a connecting rod 6 and a U-shaped connecting member fixed to one end of the connecting rod, and two ends of the rotating shaft 2 respectively penetrate through two opposite sidewalls of the U-shaped connecting member.
The connecting rod 6 can adopt a telescopic round steel pipe rod with the diameter of 0.5 mm-1.5 m. The connecting piece of U type makes things convenient for the installation of headspace confession hair side cylinder 1 to make hair side cylinder 1 stable, be difficult for rocking.
Preferably, the connecting rod 6 is a telescopic rod.
The telescopic connecting rod 6 is more convenient to adjust the length between the connecting rod and the rough surface roller 1, and the applicability of the detection tool is improved.
Preferably, as shown in fig. 2, limit nuts 3 are respectively disposed on the extension sections at two ends of the sleeve 4.
Locate on the extension section through the sleeve 4 cover to along with the extension section rotates, stop nut 3 makes sleeve 4 be difficult to break away from the extension section.
The invention also provides a detection method for detecting the perpendicularity of the wall surface, which comprises the following steps:
s1, providing a detection tool for detecting the perpendicularity of the wall surface;
s2, as shown in the figures 3 and 4, arranging a plurality of points to be measured on the wall surface 8 along the vertical direction, and arranging a graduated scale 7 at the bottom of the wall surface 8 corresponding to the lower positions of the points to be measured along the direction vertical to the wall surface 8;
s3, holding the handle and pushing the rough surface roller 1 to enable the rough surface roller 1 to roll to a point to be measured, emitting laser to the graduated scale 7 through the laser 5, and reading corresponding readings;
s4, continuously pushing the rough surface roller 1 to a next point to be measured and reading a corresponding reading;
s5, repeating the step S4 and so on until the reading corresponding to each point to be measured is read;
s6, calculating difference values of the plurality of readings pairwise;
and S7, calculating an average difference value, comparing the average difference value with a standard difference value, and judging the verticality of the wall surface 8.
When in measurement, the detection tool connecting rod 6 is held by a hand to be far away from one end of the rough surface roller 1, the roller is statically leaned on the measured wall surface, the laser 5 which is vertically irradiated downwards by means of gravity is projected on the graduated scale 7, and data of the measured point is recorded. The scale 7 is preferably a millimeter scale to improve the accuracy of the reading. And slowly pushing the roller upwards or downwards, recording data on the graduated scale 7 after the roller moves to the next observed point, and obtaining the difference value of the two observed data, namely the perpendicularity of the masonry wall to be measured. The graduated scale 7 needs to be placed on the building where the masonry wall is located and on the ground and tightly attached to the wall surface to be measured, so that the measured data is accurate as much as possible.
Preferably, before step S2, a plurality of measurement areas are taken on the wall surface to be measured at equal intervals, and each group of measurement areas are not overlapped in the vertical direction;
steps S2 to S7 are performed for each measurement region.
The method is divided into a multi-region measurement mode and a measurement mode of a plurality of points to be measured in each region, so that the verticality data of each measurement region is obtained through calculation, whether the verticality of each measurement region meets the requirement or not is analyzed, and the verticality measured in each measurement region is accurate and reliable.
Preferably, before step S2, a plurality of measurement areas are taken on the wall surface to be measured at equal intervals, and the measurement areas are not overlapped in the vertical direction;
after steps S2 to S6 are performed for each measurement region, step S7 is performed.
Whether the perpendicularity of the whole wall meets the design specification requirement or not can be judged through the average difference of all the differences, whether the whole wall is qualified or not is judged through the total perpendicularity of the wall surface 8, the judgment standards of the total perpendicularity of the wall surface 8 are different, the method is tried in a different calculation method, the calculation method is simple, and common workers can perform measurement calculation.
Preferably, when a plurality of points to be measured are selected on the wall surface 8 along the vertical direction, the points to be measured are selected from a distance of more than 0.2m from the wall bottom, and the interval between every two adjacent points to be measured is 1m.
Each point to be measured is at a certain distance to guarantee the accuracy of detection, guarantee to detect the accurate straightness that hangs down in every position of 8 walls.
According to the invention, through the roller with the rough surface, the technical problem that the wall surface substrate needs to be cleaned firstly when the guiding rule is adopted to carry out the perpendicularity of the wall surface in the prior art is solved. Because the contact surface of the detection tool and the detected wall surface adopts the rough surface roller, the wall surface base does not need to be cleaned in a large area before use, and the perpendicularity of the wall body can be detected at any time in the masonry process, so that the masonry quality is improved. In addition, the tool is easy to manufacture, convenient to use and low in learning cost, and can be quickly mastered and put into use by common workers.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a wall hangs down straightness's detection instrument which characterized in that: the laser device comprises a rough surface roller, wherein the rough surface roller is rotatably connected to a handle through a rotating shaft, one end of the rotating shaft extends out of the rough surface roller to form an extending section, a laser is rotatably connected to the extending section and sleeved on the extending section through a sleeve, the laser is fixed on one side wall of the sleeve, one end, far away from the sleeve, of the laser is provided with a laser point for emitting laser, and a graduated scale is arranged at the bottom of the wall surface, corresponding to the position below a point to be measured, along the direction perpendicular to the wall surface.
2. The tool for detecting the perpendicularity of the wall surface according to claim 1, wherein the handle comprises a connecting rod and a U-shaped connecting piece fixed at one end of the connecting rod, and two ends of the rotating shaft respectively penetrate through two opposite side walls of the U-shaped connecting piece.
3. The tool for detecting the perpendicularity of a wall surface according to claim 2, wherein the connecting rod is a telescopic rod.
4. The tool for detecting the wall surface verticality according to claim 1, wherein the extending section is provided with a limiting nut at each of two ends of the sleeve.
5. A detection method for detecting the perpendicularity of a wall surface is characterized by comprising the following steps:
s1, providing a detection tool for detecting the perpendicularity of the wall surface according to claim 1;
s2, arranging a plurality of points to be measured on the wall surface along the vertical direction, and arranging a graduated scale at the bottom of the wall surface corresponding to the lower positions of the points to be measured along the direction vertical to the wall surface;
s3, holding the handle and pushing the rough surface roller to enable the rough surface roller to roll to the point to be measured, emitting laser to the graduated scale through the laser, and reading corresponding reading;
s4, continuously pushing the rough surface roller to the next point to be measured and reading a corresponding reading;
s5, repeating the step S4 and so on until the reading corresponding to each point to be measured is read;
s6, calculating differences of the plurality of readings in pairs;
and S7, calculating an average difference value, comparing the average difference value with a standard difference value, and judging the perpendicularity of the wall surface.
6. The method for detecting the perpendicularity of the wall surface according to claim 5, wherein before the step S2, a plurality of measurement areas are taken at equal intervals on the wall surface to be detected, and each set of measurement areas are not overlapped in the vertical direction;
steps S2 to S7 are performed for each measurement region.
7. The method for detecting the perpendicularity of the wall surface according to claim 5, wherein before the step S2, a plurality of measurement areas are taken on the wall surface to be detected at equal intervals, and the measurement areas are not overlapped in the vertical direction;
after steps S2 to S6 are performed for each measurement region, step S7 is performed.
8. The method for detecting the perpendicularity of the wall surface according to claim 5, wherein when a plurality of points to be detected are selected on the wall surface in the vertical direction, the points to be detected are selected from a distance of more than 0.2m from the bottom of the wall, and the interval between every two adjacent points to be detected is 1m.
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| CN202110370425.1A CN113029120B (en) | 2021-04-07 | 2021-04-07 | Detection tool and detection method for wall surface verticality |
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| CN202110370425.1A CN113029120B (en) | 2021-04-07 | 2021-04-07 | Detection tool and detection method for wall surface verticality |
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| CN113029120B true CN113029120B (en) | 2023-02-28 |
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