CN116929303A

CN116929303A - Inclination and flatness measuring device for construction and use method

Info

Publication number: CN116929303A
Application number: CN202310938949.5A
Authority: CN
Inventors: 张艳芳; 李鑫; 张卫
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2023-10-24

Abstract

The invention provides a device for measuring inclination and flatness for construction and a use method thereof, comprising a supporting plate, wherein the bottom of the supporting plate is provided with a first laser instrument and a supporting leg with adjustable height, and the first laser instrument is rotationally connected with the supporting plate and is used for measuring the flatness of a transverse building surface; the top of the supporting plate is provided with a level gauge, a suspension assembly and a second laser instrument, and the suspension assembly is provided with a heavy hammer; and the second laser instrument is rotationally connected with the suspension assembly and is used for measuring the flatness of the vertical building surface. The invention can measure flatness and inclination, saves storage and transportation cost, improves use convenience and measurement efficiency, has wide application range and strong practicability; a windproof and illumination structure is added to adapt to the measurement requirements of environments with different weather and different light intensities; through the stabilizer blade of height-adjustable, avoid the device to place the influence of plane non-level to the gradient measurement result accuracy of vertical building surface, improve measurement accuracy.

Description

Inclination and flatness measuring device for construction and use method

Technical Field

The invention relates to the technical field of building construction detection tools, in particular to a device for measuring inclination and flatness for construction and a using method thereof.

Background

In quality inspection, the inclination and flatness of the building surface are important indicators for detection, which determine the quality and aesthetics of the building.

The existing gradient measuring device and flatness measuring device are two independent systems, so that the existing gradient measuring device and flatness measuring device are complex in machinery and inconvenient to transport and use in a rotating way; in the measurement process, the accuracy of the measurement result of the inclination of the vertical building surface depends on the levelness and the flatness of the placement plane of the device to a certain extent, and the measurement accuracy is easily influenced by the detection environment. In addition, most of the conventional inclination measuring devices use a suspended plumb, and a suspension rope of the plumb is easily affected by weather (such as wind) to generate shake or shift, so that a measurement result is inaccurate.

Disclosure of Invention

The invention aims to provide a construction inclination and flatness measuring device and a use method thereof, which are used for solving the problems in the background.

A first object of the present invention is to provide a slope and flatness measuring device for construction, comprising a support plate, wherein:

the bottom of the supporting plate is provided with a laser instrument I and a supporting leg with adjustable height, and the laser instrument I is rotationally connected with the supporting plate and is used for measuring the flatness of a transverse building surface;

the top of the supporting plate is provided with a level gauge, a suspension assembly and a second laser instrument, and the suspension assembly is provided with a heavy hammer; and the second laser instrument is rotationally connected with the suspension assembly and is used for measuring the flatness of the vertical building surface.

Further, the measuring device further comprises a transparent windshield, the transparent windshield is fixedly arranged on the supporting plate, and the suspension assembly is detachably arranged in the transparent windshield.

Further, the suspension assembly comprises a side plate, a bottom plate and a telescopic support, wherein the bottom of the side plate is rotationally connected with the bottom plate, and the bottom plate is spliced with the support plate; and two ends of the telescopic support are respectively connected with the side plate and the bottom plate.

Further, a hanging plate is arranged on one side of the side plate, close to the level meter, and the heavy hammer is arranged at the bottom of the hanging plate through a hanging rope; the bottom of the hanging plate is provided with an angle gauge for measuring the angle of the hanging rope deviating from the side plate.

Furthermore, the angle ruler is provided with bidirectional 0-90 degree scales, and zero scale lines of the angle ruler are parallel to the side plates.

Further, the top of curb plate is equipped with the mounting panel, second rotation of laser instrument sets up on the mounting panel, its pivot perpendicular to the curb plate.

Further, a lighting device is arranged on the suspension assembly.

Further, the supporting plate is provided with a mounting hole, a rotating rod is arranged in the mounting hole in a penetrating mode, the bottom end of the rotating rod is fixedly connected with the first laser instrument, and the top end of the rotating rod is provided with a rotating handle.

Further, a supporting ring is fixedly arranged on the supporting plate, and the supporting ring is coaxially sleeved on the rotating rod.

Further, the level gauge is a T-shaped level gauge.

A second object of the present invention is to provide a method for using the above-mentioned inclination and flatness measuring apparatus for construction, comprising the steps of:

(1) The heights of the supporting legs are adjusted to be consistent, the supporting legs are placed on a transverse building surface, and the level gauge is utilized to acquire inclination information of the transverse building surface;

(2) The heights of the supporting legs are adjusted to enable the level meter to display the level, and the first laser instrument is used for measuring the flatness of the transverse building surface;

(3) And the suspension assembly is tightly attached to the vertical building surface, the inclination of the vertical building surface is measured by using the heavy hammer, and the flatness of the vertical building surface is measured by using the second laser instrument.

The invention has the beneficial effects that: the flatness and the inclination can be measured, and the measuring object is not limited to a building wall body, but is expanded to any vertical building surface and any horizontal building surface, so that the storage and transportation cost is saved, the use convenience and the measuring efficiency are improved, the application range is wide, and the practicability is strong. The measuring device is added with the windproof and illumination structures so as to adapt to the measuring requirements of environments with different weather and different light intensities, and the measuring accuracy and the practicability are improved. The device avoids the influence of the non-level of the placement plane of the device on the accuracy of the inclination measurement result of the vertical building surface through the support legs with adjustable heights, and improves the measurement accuracy.

Drawings

FIG. 1 is an overall block diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of an embodiment of the present invention;

fig. 3 is a structural view of a rotating bracket according to an embodiment of the present invention.

In the figure:

1. a support plate; 1a, mounting holes;

2. a support leg; 2a, a top connecting block; 2b, supporting rods; 2c, a sleeve; 2d, connecting a bottom connecting block; 2e, backing plate;

3. a suspension assembly; 3a, side plates; 3b, a bottom plate; 3c, hanging the plate; 3d, hanging ropes; 3e, an angle ruler; 3x, mounting plate; 3y, a telescopic support;

4. a level gauge;

5. a heavy hammer;

6. a first laser instrument;

7. a second laser instrument;

8. a transparent windshield;

9. a rotating rod;

10. a slot;

11. rotating the handle;

12. a support ring;

13. rotating the bracket; 13a, a transverse plate; 13b, risers; 13c, a cross bar;

14. a lighting device; 14a, a lamp body; 14b, a battery case; 14c, a switch.

Detailed Description

The following describes the technical scheme of the embodiment of the present invention in detail through the attached drawings.

In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "top", "bottom", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1-2, an inclination and flatness measuring device for construction comprises a supporting plate 1, supporting legs 2, a suspension assembly 3, a level meter 4, a heavy hammer 5, a first laser instrument 6 and a second laser instrument 7, wherein the supporting legs 2 are fixedly arranged at the bottom of the supporting plate 1, the height of the supporting legs is adjustable, and the number of the supporting legs can be configured into a plurality according to requirements; the first laser instrument 6 is rotatably arranged at the bottom of the supporting plate 1, and the light output direction of the first laser instrument is parallel to the supporting plate 1 and is used for measuring the flatness of a transverse building surface; the level 4 is fixedly arranged at the top of the supporting plate 1 and is used for measuring the inclination of the transverse building surface; the suspension assembly 3 is arranged on the top of the supporting plate 1, and the heavy hammer 5 is arranged on the suspension assembly 3 and is used for measuring the inclination of the vertical building surface; the second laser instrument 7 is rotatably arranged on the suspension assembly 3, and the light output direction of the second laser instrument is parallel to the vertical building surface and is used for measuring the flatness of the vertical building surface.

When construction measurement is carried out, firstly, the heights of the supporting legs 2 are adjusted to be consistent, the supporting legs 2 are stably placed on a transverse building surface, and inclination information of the transverse building surface is obtained by using a level meter 4; if the transverse building surface is not horizontal, the height of the supporting leg 2 is adjusted to enable the level meter 4 to display the level, at the moment, the light output directions of the supporting plate 1 and the first laser instrument 6 are all horizontal, and the first laser instrument 6 is started to measure the flatness of the transverse building surface. And then attaching the suspension assembly 3 to the vertical building surface, measuring the inclination of the vertical building surface by using the heavy hammer 5, and measuring the flatness of the vertical building surface by using the second laser instrument 7.

By adopting the technical scheme, the inclination measuring device and the flatness measuring device are organically combined, the storage and transportation cost occupied by the whole device is reduced, the use convenience of the device is improved, the device can be prevented from being placed in a plane which is not horizontal or not flat by adjusting the supporting plate 1 to be horizontal, the inclination measuring result of the vertical building surface is influenced, and the measuring result is more accurate.

In the present embodiment, the height-adjustable leg 2 described above is configured as a top connection block 2a, a strut 2b, a sleeve 2c, a bottom connection block 2d, and a pad 2e connected in this order, wherein the top connection block 2a is fixedly provided at the bottom of the support plate 1; the support rod 2b is fixedly connected with the top connecting block 2a, the outer surface of the support rod 2b is provided with threads, the inner wall of the sleeve 2c is provided with threads matched with the support rod 2b, the sleeve 2c is sleeved outside the support rod 2b, the sleeve 2c is rotationally connected with the bottom connecting block 2d, and when the height of the support leg 2 is adjusted, the sleeve 2c is rotated, so that the length of the support rod 2b extending out of the sleeve 2c is changed; the backing plate 2e is fixedly connected with the bottom connecting block 2d, so that the contact area of the device and a placing plane is increased, and the supporting stability is improved.

Be equipped with mounting hole 1a in the backup pad 1, wear to be equipped with bull stick 9 in the mounting hole 1a, bull stick 9's bottom links firmly first 6 of laser instrument, the top is equipped with rotates handle 11, when the roughness of horizontal building surface needs to be measured, open first 6 of laser instrument, utilize to rotate handle 11 drive bull stick 9 rotation, make first 6 of laser instrument use bull stick 9 to rotate as the pivot, thereby measure the roughness of horizontal building surface along different horizontal directions, effectively enlarge measuring range, avoid the erroneous judgement that local measurement brought, improve measuring result's accuracy and validity.

In order to keep the rotating shaft of the first laser instrument 6 in a vertical state all the time and improve the accuracy of the measurement result, the top of the supporting plate 1 is further provided with a supporting ring 12, and the supporting ring 12 is fixedly arranged on the supporting plate 1 and coaxially sleeved outside the rotating rod 9 so as to limit the rotating rod 9 to rotate around the axis of the rotating rod only and keep the axis of the rotating rod in a vertical state all the time.

The measuring device is also provided with a transparent windshield 8 for shielding the suspension assembly 3 and the heavy hammer 5, and avoiding the influence of external weather factors on the accuracy of the measuring result. The transparent windshield 8 comprises three transparent plates which are fixedly connected and are U-shaped, and the transparent plates can be made of plastics or glass and the like; the open end of the U-shape faces one side of the support plate 1, the bottom of the U-shape is fixedly connected with the support plate 1, and the suspension assembly 3 is detachably connected with the support plate 1 and enters and exits the transparent windshield 8 at the open end of the U-shape.

The suspension assembly 3 includes a side plate 3a, a bottom plate 3b, a suspension plate 3c, a suspension rope 3d, an angle gauge 3e, a mounting plate 3x, and a telescopic supporter 3y. The bottom of the side plate 3a is rotationally connected with the bottom plate 3b; the supporting plate 1 is provided with a slot 10 for inserting the bottom plate 3b, and the end part of the bottom plate 3b far away from the side plate 3a is inserted into the slot 10; two ends of the telescopic support 3y are respectively connected with a side plate 3a and a bottom plate 3b; the hanging plate 3c is arranged on one side of the side plate 3a close to the level 4, and the heavy hammer 5 is arranged at the bottom of the hanging plate 3c through the hanging rope 3 d; the angle gauge 3e is arranged at the bottom of the hanging plate 3c and is used for measuring the angle of the lifting rope 3d deviating from the side plate 3a; the mounting plate 3x is fixedly arranged at the top of the side plate 3a, the second laser instrument 7 is rotatably arranged on the mounting plate 3x, the rotating shaft of the second laser instrument is perpendicular to the side plate 3a, and the light output direction is parallel to the side plate 3a.

When in use, the bottom plate 3b is inserted into the slot 10, the side plate 3a is tightly attached to the vertical building surface, and the length of the telescopic support 3y is adjusted to firmly support the side plate 3a; the heavy hammer 5 is influenced by gravity to keep a vertical state, but because the inclination of the side plate 3a is different, the included angle between the side plate 3a and the lifting rope 3d of the heavy hammer 5 is different, and the inclination of the vertical building surface can be judged through the difference value of the included angle between the lifting rope 3d and the side plate 3a in the initial state and the measurement state; and the second laser instrument 7 is started and rotated along the rotating shaft, so that the flatness of the vertical building surface can be measured.

The telescopic support 3y may be configured as a length-variable device commonly used in the art, such as a hydraulic rod, an electric telescopic rod, etc., and the specific structure thereof will not be described herein, and the number thereof may be one or more according to the need.

For quick reading, the angle gauge 3e in the embodiment is a semicircular angle gauge 3e, which is provided with bidirectional 0-90 degree scales, the zero scale lines are parallel to the side plate 3a, and when the side plate 3a is vertical, the lifting rope 3d coincides with the zero scale lines.

Referring to fig. 3, a second laser instrument 7 in the present embodiment is mounted on a mounting plate 3x by a rotating bracket 13, the rotating bracket 13 includes a transverse plate 13a and two vertical plates 13b, and the transverse plate 13a is detachably connected with the mounting plate 3 x; the vertical plates 13b are arranged at the tops of the transverse plates 13a, a transverse rod 13c is rotatably arranged between the two vertical plates 13b, and the second laser instrument 7 is fixedly connected with the transverse rod 13 c. To ensure that the cross bar 13c is perpendicular to the side plate 3a, the mounting plate 3x and the side plate 3a are arranged in a mutually perpendicular state in this embodiment.

In order to meet the measurement requirement of the darker environment, the present embodiment further provides a lighting device on the suspension assembly 3, which includes a lamp body 14a, a battery case 14b and a switch 14c, wherein the lamp body 14a is disposed at the bottom of the mounting plate 3x or on the side plate 3a, the battery case 14b is disposed at the top of the mounting plate 3x, and the switch 14c is disposed on the battery case 14 b.

In order to more accurately measure whether the support plate 1 is in a horizontal state, the level 4 in this embodiment is a T-type level, and the principle that two lines determine a plane is utilized.

The measuring device can measure flatness and inclination, and the measuring object is not limited to a building wall body, but is expanded to any vertical building surface and any horizontal building surface, so that the storage and transportation cost is saved, the use convenience and the measuring efficiency are improved, the application range is wide, and the practicability is strong. The measuring device is added with the windproof and illumination structures so as to adapt to the measuring requirements of environments with different weather and different light intensities, and the measuring accuracy and the practicability are improved. The device avoids the influence of the non-level of the placement plane of the device on the accuracy of the inclination measurement result of the vertical building surface through the support legs 2 with adjustable heights, and improves the measurement accuracy.

The foregoing is a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention and are intended to be comprehended within the scope of the present invention.

Claims

1. Inclination and roughness measuring device for construction, including the backup pad, its characterized in that:

2. The construction grade and flatness measurement device of claim 1, further comprising a transparent windshield secured to the support plate, the suspension assembly being removably disposed in the transparent windshield.

3. The construction inclination and flatness measurement apparatus according to claim 2, wherein the suspension assembly includes a side plate, a bottom plate and a telescopic supporter, the bottom of the side plate is rotatably connected to the bottom plate, and the bottom plate is inserted into the support plate; and two ends of the telescopic support are respectively connected with the side plate and the bottom plate.

4. The device for measuring the inclination and the flatness for construction according to claim 3, wherein a hanging plate is provided on a side of the side plate close to the level, and the weight is provided at the bottom of the hanging plate by a hanging rope; the bottom of the hanging plate is provided with an angle gauge for measuring the angle of the hanging rope deviating from the side plate.

5. The device for measuring the inclination and the flatness of construction according to claim 4, wherein the angle gauge is provided with a scale of 0-90 ° in both directions, and the zero scale line is parallel to the side plate.

6. The construction inclination and flatness measurement apparatus according to any one of claims 3-5, wherein the top of the side plate is provided with a mounting plate, the second laser instrument is rotatably disposed on the mounting plate, and the rotation axis thereof is perpendicular to the side plate.

7. The construction inclination and flatness measurement device of claim 6, wherein the suspension assembly is provided with lighting equipment.

8. The device for measuring the inclination and the flatness for construction according to any one of claims 1 to 5 and 7, wherein the support plate is provided with a mounting hole, a rotating rod is provided in the mounting hole in a penetrating manner, the bottom end of the rotating rod is fixedly connected with the first laser instrument, and the top end of the rotating rod is provided with a rotating handle.

9. The device for measuring the inclination and the flatness of construction according to claim 8, wherein a supporting ring is fixedly arranged on the supporting plate, and the supporting ring is coaxially sleeved on the rotating rod.

10. A method of using the construction grade and flatness measuring device according to any one of claims 1-9, characterized by the steps of: