CN116929303A - An inclination and flatness measuring device for construction and its use method - Google Patents

Abstract

The invention provides an inclination and flatness measuring device for construction and a method of use, which includes a support plate. The bottom of the support plate is provided with a laser instrument and height-adjustable legs. The laser instrument is connected to the support. The plate is rotationally connected to measure the flatness of the transverse building surface; the top of the support plate is provided with a level, a suspension component and a laser instrument 2, and a weight is provided on the suspension component; the laser instrument 2 is connected to the The above-mentioned suspension components are rotated and connected to measure the flatness of the vertical building surface. The invention can measure both flatness and inclination, which not only saves storage and transportation costs, improves convenience of use and measurement efficiency, but also has a wide range of use and strong practicability; windproof and lighting structures are added to adapt to different weather , Measurement requirements in different light intensity environments; through the height-adjustable legs, the impact of uneven placement of the device on the accuracy of the inclination measurement results of the vertical building surface is avoided, and the measurement accuracy is improved.

Description

An inclination and flatness measuring device for construction and its use method

Technical field

The present invention relates to the technical field of construction detection tools, and in particular to an inclination and flatness measuring device for construction and a method of use.

Background technique

During quality acceptance, the inclination and flatness of the building surface are important indicators for inspection, which determine the quality and beauty of the building.

The existing inclination measuring device and the flatness measuring device are two independent systems, with a large number of machines that are inconvenient for transportation and rotation. During the measurement process, the accuracy of the inclination measurement results of the vertical building surface depends to a certain extent on the device. The measurement accuracy of the levelness and flatness of the placement surface is easily affected by the detection environment. In addition, most of the existing inclination measuring devices use suspended plumb bobs. The suspension rope of the plumb bob is easily affected by the weather environment (such as wind), causing jitter or deviation, resulting in inaccurate measurement results.

Contents of the invention

The object of the present invention is to provide an inclination and flatness measuring device for construction and a method of use to solve the problems in the above background.

The first object of the present invention is to provide an inclination and flatness measuring device for construction, including a support plate, wherein:

The bottom of the support plate is provided with a laser instrument and height-adjustable legs. The laser instrument is rotationally connected to the support plate to measure the flatness of the transverse building surface;

The top of the support plate is provided with a level, a suspension component and a laser instrument 2. The suspension component is provided with a weight; the laser instrument 2 is rotationally connected to the suspension component to measure the vertical building surface. of flatness.

Furthermore, the measuring device further includes a transparent windproof cover, the transparent windproof cover is fixed on the support plate, and the suspension component is detachably provided in the transparent windproof cover.

Further, 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 plugged into the support plate; the two ends of the telescopic supporter are respectively Connect the side panels and the bottom panel.

Further, a hanging plate is provided on the side of the side plate close to the level, and the weight is set on the bottom of the hanging plate through a hanging rope; an angle ruler is provided on the bottom of the hanging plate to measure the hanging height. The angle of the rope away from the side panels.

Furthermore, the angle ruler is provided with a two-way 0-90° scale, and its zero scale line is parallel to the side plate.

Further, a mounting plate is provided on the top of the side plate, and the second laser is rotatably mounted on the mounting plate, with its rotation axis perpendicular to the side plate.

Further, the suspension component is provided with lighting equipment.

Further, the support plate is provided with a mounting hole, and a rotating rod is passed through the mounting hole. The bottom end of the rotating rod is fixedly connected to the laser instrument 1, and the top end is provided with a rotating handle.

Further, a support ring is fixed on the support plate, and the support ring is coaxially sleeved on the rotating rod.

Further, the level is a T-type level.

The second object of the present invention is to provide a method of using the above-mentioned inclination and flatness measuring device for construction, which includes the steps:

(1) Adjust the height of each of the legs to be consistent, place the legs on the transverse building surface, and use the level to obtain the inclination information of the transverse building surface;

(2) Adjust the height of the legs to make the level display horizontal, and use the laser meter to measure the flatness of the transverse building surface;

(3) Close the suspension component to the vertical building surface, use the weight to measure the inclination of the vertical building surface, and use the laser instrument 2 to measure the flatness of the vertical building surface.

The invention has the beneficial effects that it can measure both flatness and inclination, and the measurement objects are not limited to building walls, but are expanded to any vertical and horizontal building surfaces, which not only saves storage and transportation costs , which improves the convenience of use and measurement efficiency, and has a wide range of use and strong practicability. This measuring device adds windproof and lighting structures to adapt to the measurement needs of different weather and light intensity environments, and improve measurement accuracy and practicality. This device uses height-adjustable legs to avoid the influence of uneven placement of the device on the accuracy of the inclination measurement results of the vertical building surface, thereby improving measurement accuracy.

Description of the drawings

Figure 1 is an overall structural diagram of an embodiment of the present invention;

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

Figure 3 is a structural diagram of the rotating bracket in the embodiment of the present invention.

In the picture:

1. Support plate; 1a. Installation hole;

2. Feet; 2a, top connecting block; 2b, support rod; 2c, sleeve; 2d, bottom connecting block; 2e, backing plate;

3. Suspension component; 3a, side plate; 3b, bottom plate; 3c, suspension plate; 3d, hanging rope; 3e, angle ruler; 3x, mounting plate; 3y, telescopic supporter;

4. Level;

5. Heavy hammer;

6. Laser instrument one;

7. Laser 2;

8. Transparent windproof cover;

9. Rotating rod;

10. Slot;

11. Turn the handle;

12. Support ring;

13. Rotating bracket; 13a, horizontal plate; 13b, vertical plate; 13c, horizontal bar;

14. Lighting equipment; 14a, lamp body; 14b, battery box; 14c, switch.

Detailed ways

The technical solutions of the embodiments of the present invention will be described in detail below with reference to the accompanying 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. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying it. The description does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore is not to be construed as a limitation of the invention. In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "set" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. Ground connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Referring to Figure 1-2, a construction inclination and flatness measuring device includes a support plate 1, a support leg 2, a suspension component 3, a level 4, a weight 5, a laser 6 and a laser 2 7, and the legs 2 is fixedly arranged at the bottom of the support plate 1, its height is adjustable, and its number can be configured as multiple according to needs; the laser device 6 is rotated and arranged at the bottom of the support plate 1, and its light output direction is parallel to the support plate 1, for Measure the flatness of the transverse building surface; the level 4 is fixedly installed on the top of the support plate 1 to measure the inclination of the transverse building surface; the suspension component 3 is set on the top of the support plate 1, and the weight 5 is set on the suspension component 3 on, used to measure the inclination of the vertical building surface; the laser instrument 27 is rotated and installed on the suspension component 3, and its light output direction is parallel to the vertical building surface, used to measure the flatness of the vertical building surface.

When carrying out construction measurements, first adjust the height of each leg 2 to be consistent, place the leg 2 steadily on the horizontal building surface, and use the level 4 to obtain the inclination information of the transverse building surface; if the horizontal building surface is not level, adjust the height of the leg 2 The height makes the level 4 display horizontal. At this time, the light output directions of the support plate 1 and the laser instrument 6 are both horizontal. The laser instrument 6 is started to measure the flatness of the transverse building surface. Then the suspension component 3 is fitted to the vertical building surface, the weight 5 is used to measure the inclination of the vertical building surface, and the laser instrument 27 is used to measure the flatness of the vertical building surface.

Adopting this technical solution, the inclination measuring device and the flatness measuring device are organically combined to reduce the storage and transportation costs occupied by the entire device, improve the convenience of using the device, and avoid uneven placement of the device by adjusting the support plate 1 to the level. Level or unevenness affects the vertical building surface inclination measurement results, making the measurement results more accurate.

In this embodiment, the above-mentioned height-adjustable legs 2 are configured as a top connection block 2a, a support rod 2b, a sleeve 2c, a bottom connection block 2d and a backing plate 2e connected in sequence, wherein the top connection block 2a is fixedly arranged At the bottom of the support plate 1; the strut 2b is fixedly connected to the top connecting block 2a, and has threads on its outer surface. The inner wall of the sleeve 2c has threads that match the strut 2b, and is sleeved on the outside of the strut 2b. The sleeve 2c is connected to the bottom The connecting block 2d is connected by rotation. When adjusting the height of the leg 2, rotate the sleeve 2c to change the length of the support rod 2b extending out of the sleeve 2c. The pad 2e is fixedly connected to the bottom connecting block 2d to improve the stability of the device and the placement surface. contact area to improve support stability.

The support plate 1 is provided with a mounting hole 1a, and a rotating rod 9 is passed through the mounting hole 1a. The bottom end of the rotating rod 9 is fixedly connected to the laser instrument 6, and the top is provided with a rotating handle 11. When it is necessary to measure the flatness of the transverse building surface When, turn on the laser instrument 6, use the rotating handle 11 to drive the rotating rod 9 to rotate, so that the laser instrument 6 rotates with the rotating rod 9 as the axis of rotation, thereby measuring the flatness of the transverse building surface in different horizontal directions, effectively expanding the measurement range , avoid misjudgments caused by local measurements, and improve the accuracy and effectiveness of measurement results.

In order to keep the rotating shaft of the laser instrument 6 in a vertical state and improve the accuracy of its measurement results, this embodiment is also provided with a support ring 12 on the top of the support plate 1, and the support ring 12 is fixedly provided on the support plate 1. And it is coaxially sleeved on the outside of the rotating rod 9 to limit the rotating rod 9 to only rotate around its own axis, and its own axis is always kept in a vertical state.

This measuring device is also equipped with a transparent windproof cover 8 to shield the suspension assembly 3 and the weight 5 to avoid the influence of external weather factors on the accuracy of the measurement results. The transparent windproof cover 8 includes three U-shaped transparent plates that are fixedly connected. The material of the transparent plates can be plastic or glass. The open end of the above-mentioned "U-shape" faces one side of the support plate 1, and its bottom is fixed to the support plate 1. The suspension component 3 is detachably connected to the support plate 1, and the transparent windproof cover 8 can be entered and exited through the open end of the above-mentioned "U shape".

The above-mentioned suspension component 3 includes a side plate 3a, a bottom plate 3b, a suspension plate 3c, a hanging rope 3d, an angle ruler 3e, a mounting plate 3x and a telescopic supporter 3y. The bottom of the side plate 3a is rotationally connected to the bottom plate 3b; the support plate 1 is provided with a slot 10 for inserting the bottom plate 3b, and the end of the bottom plate 3b away from the side plate 3a is inserted into the slot 10; both sides of the telescopic supporter 3y The ends are respectively connected to the side plate 3a and the bottom plate 3b; the suspension plate 3c is set on the side of the side plate 3a close to the level 4, and the weight 5 is set on the bottom of the hanging plate 3c through the hanging rope 3d; the angle ruler 3e is set on the bottom of the hanging plate 3c. It is used to measure the angle of the hanging rope 3d away from the side plate 3a; the mounting plate 3x is fixedly arranged on the top of the side plate 3a, and the laser device 27 is rotated and arranged on the mounting plate 3x, with its axis of rotation perpendicular to the side plate 3a, and the light output direction parallel to Side panel 3a.

When in use, insert the base plate 3b into the slot 10, closely fit the side plate 3a to the vertical building surface, and adjust the length of the telescopic supporter 3y to firmly support the side plate 3a; the weight 5 is maintained due to the influence of gravity. Vertical state, but due to the different inclinations of the side plate 3a, the angle between the side plate 3a and the hanging rope 3d of the weight 5 is different. The angle between the hanging rope 3d and the side plate 3a can be measured through the initial state and the measured state. The difference value can determine the inclination of the vertical building surface; start the laser instrument 27 and rotate along its axis to measure the flatness of the vertical building surface.

The above-mentioned telescopic supporter 3y can be configured as a hydraulic rod, an electric telescopic rod and other length-variable devices commonly used in this field. Its specific structure will not be described in detail here, and its number can be configured as one or more as needed.

In order to facilitate quick reading, the angle ruler 3e in this embodiment uses a semicircular angle ruler 3e, which is equipped with a two-way 0-90° scale. The zero scale line is parallel to the side plate 3a. When the side plate 3a is vertical, the hanging The rope 3d coincides with the zero mark.

Referring to Figure 3, the laser instrument 27 in this embodiment is installed on the mounting plate 3x through a rotating bracket 13. The rotating bracket 13 includes a horizontal plate 13a and two vertical plates 13b. The horizontal plate 13a is detachably connected to the mounting plate 3x; The vertical plate 13b is provided with the top of the horizontal plate 13a, and a horizontal bar 13c is rotatably provided between the two vertical plates 13b. The laser instrument 27 is fixedly connected to the horizontal bar 13c. In order to ensure that the cross bar 13c is perpendicular to the side plate 3a, in this embodiment, the mounting plate 3x and the side plate 3a are set to be perpendicular to each other.

In order to meet the measurement requirements in darker areas, this embodiment is also provided with lighting equipment on the suspension component 3, which includes a lamp body 14a, a battery box 14b and a switch 14c. The three are electrically connected, and the lamp body 14a is located on the mounting plate. On the bottom or side plate 3a of 3x, the battery box 14b is located on the top of the mounting plate 3x, and the switch 14c is located on the battery box 14b.

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-shaped level, which utilizes the principle that two lines determine a plane.

This measuring device can measure both flatness and inclination, and the measurement objects are not limited to building walls, but expanded to any vertical and horizontal building surfaces, which not only saves storage and transportation costs, but also improves convenience of use. accuracy and measurement efficiency, and has a wide range of uses and strong practicability. This measuring device adds windproof and lighting structures to adapt to the measurement needs of different weather and light intensity environments, and improve measurement accuracy and practicality. This device uses height-adjustable legs 2 to avoid the influence of uneven placement of the device on the accuracy of the inclination measurement results of the vertical building surface, thereby improving measurement accuracy.

The above are the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be regarded as the present invention. protection scope of the invention.

Claims (10)

1. An inclination and flatness measuring device for construction, including a support plate, characterized by: The bottom of the support plate is provided with a laser instrument and height-adjustable legs. The laser instrument is rotationally connected to the support plate to measure the flatness of the transverse building surface; The top of the support plate is provided with a level, a suspension component and a laser instrument 2. The suspension component is provided with a weight; the laser instrument 2 is rotationally connected to the suspension component to measure the vertical building surface. of flatness. 2. A construction inclination and flatness measuring device according to claim 1, characterized in that the measuring device further includes a transparent windproof cover, and the transparent windproof cover is fixed on the support plate. The suspension component is detachably installed in the transparent windproof cover. 3. A construction inclination and flatness measuring device according to claim 2, characterized in that the suspension assembly includes a side plate, a bottom plate and a telescopic supporter, and the bottom of the side plate is rotatably connected to the The bottom plate is plugged into the support plate; the two ends of the telescopic supporter are connected to the side plates and the bottom plate respectively. 4. An inclination and flatness measuring device for construction according to claim 3, characterized in that a hanging plate is provided on the side of the side plate close to the level, and the weight is arranged on the side through a hanging rope. The bottom of the hanging plate is provided with an angle ruler to measure the angle of the hanging rope deviating from the side plate. 5. An inclination and flatness measuring device for construction according to claim 4, characterized in that the angle ruler is provided with a bidirectional 0-90° scale, and the zero scale line is parallel to the side plate. 6. A construction inclination and flatness measuring device according to any one of claims 3 to 5, characterized in that a mounting plate is provided on the top of the side plate, and the second laser instrument is rotated and disposed there. On the mounting plate, its rotating axis is perpendicular to the side plate. 7. An inclination and flatness measuring device for construction according to claim 6, characterized in that the suspension component is provided with lighting equipment. 8. A construction inclination and flatness measuring device according to any one of claims 1-5 and 7, characterized in that the support plate is provided with a mounting hole, and the mounting hole is penetrated with a Rotating rod, the bottom end of the rotating rod is fixedly connected to the laser instrument 1, and the top end is provided with a rotating handle. 9. An inclination and flatness measuring device for construction according to claim 8, characterized in that a support ring is fixed on the support plate, and the support ring is coaxially sleeved on the rotating rod. . 10. A method of using the inclination and flatness measuring device for construction according to any one of claims 1 to 9, characterized in that it includes the steps: (1) Adjust the height of each of the legs to be consistent, place the legs on the transverse building surface, and use the level to obtain the inclination information of the transverse building surface; (2) Adjust the height of the legs to make the level display horizontal, and use the laser meter to measure the flatness of the transverse building surface; (3) Close the suspension component to the vertical building surface, use the weight to measure the inclination of the vertical building surface, and use the laser instrument 2 to measure the flatness of the vertical building surface.