CN114812488A - Wall surface verticality and flatness measuring device and measuring method - Google Patents
Wall surface verticality and flatness measuring device and measuring method Download PDFInfo
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- CN114812488A CN114812488A CN202210568820.5A CN202210568820A CN114812488A CN 114812488 A CN114812488 A CN 114812488A CN 202210568820 A CN202210568820 A CN 202210568820A CN 114812488 A CN114812488 A CN 114812488A
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- 238000012360 testing method Methods 0.000 claims abstract description 76
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- 230000005570 vertical transmission Effects 0.000 claims description 10
- 230000009349 indirect transmission Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000009415 formwork Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
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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
- 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
- G01B21/30—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 roughness or irregularity of surfaces
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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
- G01C9/02—Details
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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
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
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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
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
- G01C2009/066—Electric or photoelectric indication or reading means optical
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- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a wall perpendicularity and flatness measuring device and a measuring method using the device, wherein the provided measuring device ensures that an infrared distance meter is positioned on a vertical straight line of the same plane through the gravity of a testing module and the hinge connection effect of each module, and can automatically test the perpendicularity of a tall and big wall or a tall and big template; the sliding assembly can enable the test module to translate and measure multiple groups of data, so that the wall surface flatness condition can be obtained. The method for measuring the perpendicularity and the flatness of the wall by using the measuring device avoids the high-altitude operation of measuring personnel, improves the measuring precision and reduces the labor cost.
Description
Technical Field
The invention belongs to the field of building construction detection, and particularly relates to a wall perpendicularity and flatness measuring device and a wall perpendicularity and flatness measuring method.
Background
With the accelerated development process of urbanization, the number of high-rise buildings in large and small cities is increasing, and the construction measurement in the high-rise buildings also draws high attention of the majority of building construction enterprises. The existing method for measuring the flatness of the wall surface mostly adopts the hand to hold the inspection ruler to detect the wall surface, and the deviation value is measured from the reading of the inspection ruler. The detection of the perpendicularity of the wall surface or the template is usually carried out by matching a plumb bob with a measuring scale, and two points on a perpendicular line are selected to calculate a difference value, so that the perpendicularity condition of the wall surface or the template is obtained; although the perpendicularity is measured by adopting a laser instrument at present, a measuring staff is required to hold a measuring scale to be matched with the laser instrument to complete detection. For a high and large template or a wall, if manual measurement is adopted, a measurer is undoubtedly required to climb to a high place, and on one hand, measurement inaccuracy is easy to happen in the high place operation environment, so that large errors exist in measurement data; on the other hand, the high-altitude operation has certain danger, and the staff has safety problems, so the traditional method is obviously not suitable for measuring the verticality and the flatness of a tall template or a wall body.
Chinese patent CN202110165590.3 discloses a wall flatness detection device and a detection method for engineering supervision, relating to the field of wall flatness detection, the wall-mounted guiding ruler comprises a guiding ruler, wherein one side of the guiding ruler is abutted against a wall body, one side of the guiding ruler abutted against the wall body is provided with a test groove along the length direction of the guiding ruler, the test groove penetrates from one side of the guiding ruler abutted against the wall body to one side of the guiding ruler deviated from the wall body, one side of the guiding ruler perpendicular to the wall body is provided with a movable groove, the movable groove penetrates through the guiding ruler, the guiding ruler is connected with a test rod in a sliding manner along the length direction of the guiding ruler in the test groove, one end, close to the wall body, of the test rod is always abutted against the wall body, and the test bar can be along the direction activity with the wall body vertically, and the guiding ruler has the recording pen along self length direction sliding connection in the activity inslot, recording pen and test bar fixed connection, and the bottom of guiding ruler has set firmly the record board along the length direction of guiding ruler, the bottom of recording pen and the upper surface butt of record board. This application has the effect of the precision of improvement to wall body measured data. However, the device and the detection method are not suitable for a tall wall or a tall template, so that the invention provides the device and the method for detecting and measuring the verticality and the flatness of the wall surface aiming at the tall wall or the tall template.
Disclosure of Invention
The invention aims to provide a device and a method for measuring the perpendicularity and the flatness of a wall surface.
A further purpose of the invention is to provide a device and a method for automatically measuring the verticality and the flatness of a tall wall or a tall template, so that the labor cost is reduced.
In order to achieve at least one of the above objects, the present invention provides a wall perpendicularity and flatness measuring apparatus, including:
a base;
the telescopic supporting rod is arranged at one end of the base;
one end of the connecting rod is connected to the top end of the telescopic supporting rod, and the other end of the connecting rod is connected to the middle position of the transverse sliding rod;
the bottom of the transverse sliding rod is provided with a slideway along the length direction, and a transmission belt with a gear is arranged in the slideway;
the sliding assembly is arranged in the slide way and can slide in the slide way along the length direction;
several test module, test module connect in the slip subassembly below, and every test module's bottom is equipped with fixed knot and constructs, and fixed knot constructs and is equipped with hinge structure bearing groove, and test module passes through hinge structure and connects, is longitudinal arrangement, and every test module center department sets up infrared distance meter, and infrared distance meter is in on the vertical straight line of coplanar.
Furthermore, the hinged structure is a T-shaped clamping strip arranged at the top end of the test module, the bearing groove is a front side seal, the rear side is provided with a groove, the shape of the bearing groove is matched with that of the clamping strip, and the clamping strip can be embedded into the bearing groove in a fitting manner; magnets are arranged on the edges of the two sides of the bearing groove, and the clamping strip is plugged in the bearing groove by adopting a fixing strip with the magnets at the two ends.
Further, the hinge structure includes superstructure and substructure, all is "protruding" type, and superstructure inlays in fixed knot constructs's load-bearing groove, and the substructure is fixed to be set up in test module's top, and superstructure and substructure pass through the articulated shaft to be connected, and the substructure cover is located in the superstructure to adopt the ball interval to strengthen stably.
Furthermore, the sliding assembly is provided with a T-shaped shell, a motor is arranged in the shell, a sensor is arranged on the motor and used for receiving remote control signals, a transmission shaft is arranged at the top end of the motor, a driving gear is arranged above the transmission shaft, the driving gear is connected with a vertical transmission gear, an indirect transmission gear is arranged perpendicular to the vertical transmission gear and connected with a transmission belt, and a pulley is arranged on the shell which is in contact with the inner wall of the slide way.
Furthermore, the length of the transverse sliding rod can be adjusted, and a three-hole bolt is adopted, and the sleeve and the bolt are fixed in a double mode; two ends of the transverse sliding rod are provided with limiting blocks.
Furthermore, the measuring device further comprises a balancing weight connected below the lowest test module.
Furthermore, a fixed rod is arranged in the direction of a connecting line between the top end of the telescopic supporting rod and the end part of the transverse sliding rod.
Furthermore, the telescopic supporting rod adopts a hydraulic telescopic type or a spring type or a jack type.
Furthermore, the infrared distance measuring instruments are connected by adopting flexible wires
The invention provides a method for measuring verticality and flatness aiming at a tall and big wall body or a tall and big template, which mainly comprises the following steps:
step one, providing each part of the measuring device;
step two, determining the position of the structural surface to be detected, assembling the detection device:
(1) the telescopic supporting rod is supported on the horizontal ground by a base, and the distance is adjusted according to the structural surface to be measured;
(2) a sliding assembly is arranged on the transverse sliding rod structure and comprises a transmission belt, a motor, a sensor, a driving gear, a vertical transmission gear, an indirect transmission gear and a pulley;
(3) installing a test module below the sliding assembly: assembling the hinge connection structure, and matching a proper number of test modules according to the height of the test surface; connecting the infrared distance measuring instruments of the test modules by flexible wires; an adaptation block is arranged below the lowest test module to ensure the verticality of each test module;
(4) adjusting the length of the telescopic supporting rod to a position to be tested;
step three, a testing process:
(1) and (3) testing the verticality: the infrared testers need to be started to test the distance from each infrared tester to the tested surface, and because each infrared tester is on the vertical straight line of a plane, whether the difference value between each maximum value and each minimum value is in a standard range is calculated, so that the verticality condition of the tested plane can be obtained;
(2) and (3) flatness testing: the motor is remotely controlled through the inductor arranged on the motor, so that the sliding assembly is translated in the transverse sliding rod, the test module is driven to translate, the collection of multiple groups of vertical straight line data tested by the test module is the surface data of the tested surface, and the flatness condition of the tested surface can be obtained by performing difference calculation on the tested data.
Compared with the prior art, the invention has the following beneficial effects:
according to the wall surface verticality and flatness measuring device, the infrared distance measuring instrument is ensured to be positioned on the vertical straight line of the same plane through the gravity of the testing module and the hinge connection effect of each module, and the verticality of a tall and big wall body or a tall and big template can be automatically tested; the sliding assembly can enable the test module to translate and measure multiple groups of data, so that the wall surface flatness condition can be obtained. The measuring method provided by the invention avoids high-altitude operation of measuring personnel, improves the measuring precision and reduces the labor cost.
Drawings
FIG. 1 is a schematic structural diagram of the wall surface verticality and flatness measuring device of the present invention.
Fig. 2 is a schematic view of a test module connection structure of the measurement apparatus in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a sliding assembly according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a structure for adjusting the transverse sliding rod according to the embodiment of the present invention.
Fig. 5 is a schematic view of a test module connection structure of a measurement apparatus in embodiment 2 of the present invention.
In the figure, 1-base; 2-a telescopic supporting rod; 3-a connecting rod; 4-a transverse slide bar; 5-a sliding assembly; 6-a test module; 7-a fixed structure; 8-a bearing groove; 9-a hinge structure; 10-superstructure; 11-lower structure; 12-an articulated shaft; 13-a ball bearing; 14-screw holes; 15-bolt holes; 16-a latch; 17-a kit; 18-bolt; 19-a limiting block; 20-clamping strips; 21-a fixing strip; 22-a fixation rod; 23-a counterweight block; 24-a slide; 25-test plane; 26-a cord; 27-an output shaft; 28-infrared rangefinder; 29-a magnet; 30-a socket; 31- "T" shaped shell; 32-a motor; 33-a drive gear; 34-vertical drive gear; 35-indirect drive gear; 36-a transmission belt; 37-pulley.
Detailed Description
The invention is further described below with reference to the figures and examples. The contents of the claims of the present application are not limited to the embodiments described below.
As shown in fig. 1, the device for measuring the perpendicularity and the flatness of the wall surface provided by the invention comprises a base 1, a telescopic support rod 2, a connecting rod 3, a transverse sliding rod 4, a sliding assembly 5, a fixing rod 22, a balancing weight 23 and a plurality of test modules 6, wherein the telescopic support rod is specifically arranged at one end of the base. One end of the connecting rod is connected with the top end of the telescopic supporting rod, and the other end of the connecting rod is connected with the middle position of the transverse sliding rod. The test module is longitudinally connected below the sliding assembly. The telescopic supporting rod adopts a hydraulic telescopic structure or a spring type or a jack type.
As shown in figure 2, the infrared distance measuring instrument 28 is arranged at the center of each testing module, the infrared distance measuring instrument is connected with a socket 30 at the top of the infrared distance measuring instrument in the lower direction through a flexible wire 26, each infrared distance measuring instrument is connected with a Bluetooth chip, the chip is controlled by a remote controller and is connected with a data processing system, the data processing system counts and gathers and feeds back data measured by the infrared distance measuring instrument, and the infrared distance measuring instrument is positioned on a vertical straight line on the same plane. The bottom end of each test module is provided with a fixed structure 7, the fixed structure is provided with a bearing groove 8 of a hinge structure, and the test modules are connected through the hinge structure 9 and are arranged longitudinally. Specifically, the bearing groove of the T-shaped clamping strip 20 arranged at the top end of the test module is sealed at the front side, and is grooved at the rear side, the shape of the bearing groove is matched with that of the clamping strip, and the clamping strip can be embedded into the bearing groove in a fitting manner; magnets 29 are arranged on the two side edges of the bearing groove, and the clamping strips are blocked in the bearing groove by fixing strips 21 with magnets at the two ends. Under the state that the card strip imbeds the bearing groove, the fixed strip is hugged closely in card strip side by the side that leans on the bearing groove, reduces the probability that the card strip warp to guarantee that test module is in the coplanar.
As shown in FIG. 3, the bottom of the transverse sliding rod is provided with a slideway 24 along the length direction, and a transmission belt 36 with gears is arranged inside the slideway along the length direction of the slideway. The slide way is internally connected with a sliding assembly 5, specifically, the sliding assembly is provided with a T-shaped shell 31, a motor 32 is arranged in the shell, a sensor is arranged on the motor and used for receiving a remote control signal, the sensor can control the motor to be switched on and switched off and forward and reverse rotation, the translation direction of the sliding assembly is changed by controlling the forward rotation and reverse rotation of the motor, the upper part of the motor is connected with a driving gear 33 through an output shaft 27, the driving gear drives a vertical transmission gear to rotate 34, the vertical transmission gear rotates to drive an indirect transmission gear which is perpendicular to the vertical transmission gear to rotate 35, the indirect transmission gear is connected with a transmission belt, and the translation of the sliding assembly in the slide way is realized by the rotation of the indirect transmission gear on the transmission belt. And in order to make the sliding assembly run more smoothly in the slideway, the housing in contact with the inner wall of the slideway is provided with pulleys 37.
As shown in figure 4, the length of the transverse sliding rod can be adjusted, and in order to prevent the transverse sliding rod from deforming, a three-hole bolt and a bolt are adopted for double fixation. The tail end of the slide rod is provided with a corresponding screw hole 14 and a bolt hole 15, the bolt hole corresponds to a bolt 16, and the depth of the bolt hole is half of the length of the bolt, so that the installation of an extension section is facilitated; after the bolt and the extension are installed, the external member 17 is installed, and the bolts 18 are screwed, wherein a plurality of bolts are symmetrically arranged; in order to prevent the sliding assembly from marking the slide way, the tail end of the slide way is provided with a limiting block 19.
In an alternative embodiment of the hinge structure according to the present invention, as shown in fig. 5, the hinge structure comprises an upper structure 10 and a lower structure 11, the upper structure is embedded in a carrying groove of the fixed structure, the lower structure is fixedly disposed on the top end of the test module, the upper structure and the lower structure are connected by a hinge shaft 12, the lower structure is sleeved in the upper structure and is stabilized at intervals by balls 13, and the hinge shafts are triangularly distributed to prevent each hinge structure from being deformed by gravity after long-term use.
The invention provides a method for measuring verticality and flatness aiming at a tall and big wall body or a tall and big template, which mainly comprises the following steps:
step one, providing each part of the measuring device;
step two, determining the position of the structural surface to be detected, assembling the detection device:
(1) the telescopic supporting rod is supported on the horizontal ground by a base, and the distance is adjusted according to the structural surface to be measured;
(2) a sliding assembly is arranged on the transverse sliding rod structure and comprises a transmission belt, a motor, a sensor, a driving gear, a vertical transmission gear, an indirect transmission gear and a pulley;
(3) installing a test module below the sliding assembly: and assembling the hinge connection structure, and matching with a proper number of test modules according to the height of the test surface. And connecting the infrared distance measuring instruments of the test modules by using flexible wires. An adaptation block is arranged below the lowest test module to ensure the verticality of each test module;
(4) adjusting the length of the telescopic supporting rod to a position to be tested;
step three, a testing process:
(1) and (3) testing the verticality: the verticality condition of the plane to be measured can be obtained only by starting the infrared testers, measuring the distance from each infrared tester to the plane to be measured, and calculating whether the difference value between each maximum value and each minimum value is in a standard range on the vertical straight line of the plane to be measured by each infrared tester;
(2) and (3) flatness testing: the motor is remotely controlled through the inductor arranged on the motor, so that the sliding assembly is translated in the transverse sliding rod, the test module is driven to translate, the collection of multiple groups of vertical straight line data tested by the test module is the surface data of the tested surface, and the flatness condition of the tested surface can be obtained by performing difference calculation on the tested data.
For the perpendicularity test of the formwork wall body, the perpendicularity of the wall body is usually evaluated by testing the perpendicularity of the formwork, and when the formwork is erected and formed, supporting structures such as battens and steel pipes which are necessary to be used for formwork erection are arranged on the outer side of the formwork, and the existence of the supporting structures forms obstacles for detecting the perpendicularity of the formwork. The measuring device and the measuring method provided by the invention can effectively solve the problems, and the method is characterized in that only data from the infrared distance meter to the surface of the template is recorded, the data of the tested support structure is abandoned, and the perpendicularity of the template can be obtained by performing difference calculation on the recorded data, so that the perpendicularity of the inner wall body of the template is calculated.
The protective scope of the present invention is not limited to the above-described embodiments, and it is apparent that various modifications and variations can be made to the present invention by those skilled in the art without departing from the scope and spirit of the present invention. It is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (9)
1. The utility model provides a wall body straightness, roughness measuring device that hangs down, it includes:
a base;
the telescopic supporting rod is arranged at one end of the base;
one end of the connecting rod is connected to the top end of the telescopic supporting rod, and the other end of the connecting rod is connected to the middle position of the transverse sliding rod;
the bottom of the transverse sliding rod is provided with a slideway along the length direction, and a transmission belt with a gear is arranged inside the slideway;
the sliding assembly is arranged in the slideway and can slide in the slideway along the length direction;
the method is characterized in that: still include several test module, test module connects in the slip subassembly below, and every test module's bottom is equipped with fixed knot and constructs, and fixed knot constructs and is equipped with hinge structure bearing groove, and test module passes through hinge structure and connects, is longitudinal arrangement, and every test module center department sets up infrared distance meter, and infrared distance meter is in on the vertical straight line of coplanar.
2. The wall perpendicularity and flatness measuring device according to claim 1, characterized in that: the hinge structure is a T-shaped clamping strip arranged at the top end of the test module, the bearing groove is sealed at the front side, is opened at the rear side, is matched with the clamping strip in shape, and can be embedded into the bearing groove in a fitting manner; magnets are arranged on the edges of the two sides of the bearing groove, and the clamping strips are plugged in the bearing groove by adopting fixing strips with the magnets at the two ends.
3. The wall perpendicularity and flatness measuring device according to claim 2, characterized in that: the sliding assembly is provided with a T-shaped shell, a motor is arranged in the shell, a sensor is installed on the motor and used for receiving remote control signals, a transmission shaft is arranged at the top end of the motor, a driving gear is arranged above the transmission shaft and connected with a vertical transmission gear, an indirect transmission gear is arranged perpendicular to the vertical transmission gear and connected with a transmission belt, and a pulley is arranged on the shell which is in contact with the inner wall of the slide way.
4. The wall perpendicularity and flatness measuring device according to claim 3, characterized in that: the length of the transverse sliding rod can be adjusted, and a three-hole bolt is adopted, and the external member and the bolt are fixed in a double mode; two ends of the transverse sliding rod are provided with limiting blocks.
5. The wall body perpendicularity and flatness measuring device according to claim 4, characterized in that: the measuring device further comprises a balancing weight connected below the lowest test module.
6. The wall perpendicularity and flatness measuring device according to claim 5, wherein: and a fixed rod is arranged in the direction of the connecting line of the top end of the telescopic supporting rod and the end part of the transverse sliding rod.
7. The wall perpendicularity and flatness measuring device according to claim 6, characterized in that: the telescopic supporting rod is hydraulically telescopic or spring type or jack type.
8. The wall body perpendicularity and flatness measuring device according to claim 1, characterized in that: the articulated structure includes superstructure and substructure, all is "protruding" type, superstructure inlays in fixed knot constructs the load-bearing groove, substructure is fixed to be set up in test module's top, superstructure with substructure passes through the articulated shaft and connects, and substructure cover is located in superstructure to adopt the ball interval to strengthen stably.
9. A measuring method using the measuring apparatus according to any of claims 1 to 8, comprising mainly the steps of:
step one, providing each part of the measuring device;
step two, determining the position of the structural surface to be detected, assembling the detection device:
the telescopic supporting rod is supported on the horizontal ground by a base, and the distance is adjusted according to the structural surface to be measured;
a sliding assembly is arranged on the transverse sliding rod structure and comprises a transmission belt, a motor, a sensor, a driving gear, a vertical transmission gear, an indirect transmission gear and a pulley;
installing a test module below the sliding assembly: assembling the hinge connection structure, and matching a proper number of test modules according to the height of the test surface; connecting the infrared distance measuring instruments of the test modules by flexible wires; an adaptation block is arranged below the lowest test module to ensure the verticality of each test module;
adjusting the length of the telescopic supporting rod to a position to be tested;
step three, a testing process:
and (3) testing the verticality: the verticality condition of the plane to be measured can be obtained only by starting the infrared testers, measuring the distance from each infrared tester to the plane to be measured, and calculating whether the difference value between each maximum value and each minimum value is in a standard range on the vertical straight line of the plane to be measured by each infrared tester;
and (3) flatness testing: the motor is remotely controlled through the inductor arranged on the motor, so that the sliding assembly is translated in the transverse sliding rod, the test module is driven to translate, the collection of multiple groups of vertical straight line data tested by the test module is the surface data of the tested surface, and the flatness condition of the tested surface can be obtained by performing difference calculation on the tested data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210568820.5A CN114812488B (en) | 2022-05-24 | 2022-05-24 | Wall surface verticality flatness measuring device and wall surface verticality flatness measuring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210568820.5A CN114812488B (en) | 2022-05-24 | 2022-05-24 | Wall surface verticality flatness measuring device and wall surface verticality flatness measuring method |
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| CN114812488A true CN114812488A (en) | 2022-07-29 |
| CN114812488B CN114812488B (en) | 2023-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326014A (en) * | 2022-10-11 | 2022-11-11 | 中国建筑第五工程局有限公司 | Micro-pasting type quality measurement and detection device for constructional engineering |
| CN118189863A (en) * | 2024-05-17 | 2024-06-14 | 山东鉴玺工程质量检测有限公司 | Building wall flatness detection device |
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