CN217384170U - Measuring tool - Google Patents

Abstract

The utility model discloses a measuring tool relates to building detection and checks and accepts technical field to it is big to spend the manpower in solving traditional measuring method, and problem that consuming time is of a specified duration, measurement accumulative error is big. The measuring tool comprises: the device comprises a fixed plate and two laser range finders; the fixing plate is provided with a right angle part used for being attached to a wall corner; two laser range finder mutually perpendicular set up in on the fixed plate, two laser range finder's laser direction is on a parallel with respectively two outside limits of right angle portion, and the laser direction all faces towards the one end of keeping away from right angle portion. The utility model provides a measuring tool is used for improving measurement of efficiency, reduces measuring error.

Description

Measuring tool

Technical Field

The utility model relates to a building detection checks and accepts technical field, especially relates to a measuring tool.

Background

After the building is constructed, the squareness of corners and the vertical flatness of wall surfaces of rooms in the building need to be detected so as to ensure that the requirements are met. The existing detection method is to measure the corner by a square angle ruler and to measure by a ground control line matched with a 2m aluminum alloy running rule and a tape measure. However, the measurement of a large-room of a public building has the problems of high labor consumption, long time consumption and high measurement accumulated error.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring tool for improve measurement of efficiency, reduce measuring error.

In order to achieve the above object, the present invention provides the following technical solutions:

a measurement tool, comprising:

the fixing plate is provided with a right-angle part used for being attached to a wall corner;

two laser range finders, mutually perpendicular set up in on the fixed plate, two laser range finder's laser direction is on a parallel with respectively two outside limits of right angle portion, and the laser direction all faces towards and keeps away from the one end of right angle portion.

Compared with the prior art, the utility model provides an among the measuring tool, through installing mutually perpendicular's laser range finder on the fixed plate, the laser direction is on a parallel with straight bight two outside limits and towards the one end of keeping away from straight bight, utilizes the characteristics that laser range is far away, divergence is little, can the square of wall vertical flatness and corner be built in the big room of rapid survey, has improved the square measuring efficiency and precision of wall vertical flatness and corner in the big room of opening.

Optionally, in the measuring tool, the fixing plate is further provided with a plurality of threaded holes, and the threaded holes are matched with the threaded connecting pieces to fix the laser range finder. So set up, through the position of screw hole and the fixed laser range finder of threaded connection spare, guarantee that laser range finder can not take place to rock and influence measurement accuracy relatively fixed plate in the course of the work.

Optionally, in the above measuring tool, the threaded connector is a bolt or a screw.

Optionally, in the above measuring tool, the fixing plate includes two straight plates, the two straight plates are perpendicularly connected to form the right angle portion, and the two laser range finders are respectively disposed on the two straight plates. So set up, bear laser range finder through the straight board of two perpendicular connections, and the square degree of its right angle portion of accessible to the corner measures.

Optionally, in the above measuring tool, the same side plate surfaces of the two straight plates are located in the same plane. So set up, the face of convenient broad bears laser range finder, the staff operation of being more convenient for.

Optionally, in the above measuring tool, the fixing plate further includes a connecting plate, and two ends of the connecting plate are respectively connected to the two straight plates to form a triangular supporting structure. So set up, still make things convenient for the staff to hold this measuring tool and measure when making the connection between the straight board more firm.

Optionally, in the above measuring tool, the material of the connecting plate is one of a wood plate, a steel plate and a plastic plate.

Optionally, in the above measuring tool, the fixing plate is made of one of a wood plate, a steel plate and a plastic plate.

Optionally, in the above measuring tool, a parallelism between an outer side of the right angle portion and a laser of the laser range finder satisfies: and in the laser ranging range of 20m, the maximum offset distance of the laser is 0-3 mm. So set up, guarantee that this measuring tool's precision accords with the operation requirement, reduce the measuring error that measuring tool itself brought.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of the operation provided by the embodiment of the present invention.

Reference numerals are as follows:

1-fixing the plate; 2-a laser range finder; 3-a threaded hole; 4-connecting plate.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

For the square and vertical wall flatness of rooms in a building, the traditional measuring method is to measure through a square angle ruler, a running rule and a tape measure, and in a large-compartment room of a public building, the traditional measuring method has the problems of high labor cost, large measurement accumulated error and the like.

In order to solve the above problem, as shown in fig. 1, an embodiment of the present invention provides a measuring tool, which includes a fixing plate 1 and two laser range finders 2; wherein, the fixing plate 1 is provided with a right angle part used for being attached to a wall corner; two laser range finders 2 set up on fixed plate 1 mutually perpendicular, and two laser direction of two laser range finders 2 are on a parallel with two outside limits of right angle portion respectively, and the one end of right angle portion is all kept away from to the laser direction.

In the specific implementation: hug closely the right angle portion of fixed plate 1 with the volume of awaiting measuring corner, will set up laser range finder 2 on fixed plate 1 again and open, keep fixed plate 1 position motionless, get a plurality of position on laser respectively, measure the distance of laser distance wall with the ruler, judge the square of the corner of awaiting measuring and the perpendicular roughness of the wall of awaiting measuring through the distance of different positions of contrast and wall.

According to the above specific implementation process, the utility model provides a measuring tool passes through the right angle portion on the fixed plate 1 and waits to measure the corner and paste, utilizes the characteristics that laser range is far away, divergence is little, and the square of wall vertical flatness and corner is built in the room of rapid survey wide-open room, has improved efficiency and the precision of the square survey of room wall vertical flatness and corner in wide-open room.

Further, in this embodiment, the fixing plate 1 is further provided with a plurality of threaded holes 3, and the threaded holes 3 are matched with the threaded connectors to fix the laser range finder 2.

In the specific implementation: 2 summits of laser range finder on fixed plate 1 correspond the position and set up screw hole 3, fix laser range finder 2 on fixed plate 1 through threaded connection spare, only need open the switch of laser range finder 2 can in the course of the work. Through screw hole 3 and the cooperation of threaded connection spare guarantee that laser range finder 2 can not take place to rock and influence measurement accuracy relatively fixed plate 1 in the course of the work.

Further, in the present embodiment, the threaded connector is a bolt or a screw.

Further, in the present embodiment, the fixing plate 1 includes two straight plates, the two straight plates are perpendicularly connected to form a right angle portion, and the two laser range finders 2 are respectively disposed on the two straight plates. The two straight plates can be fixedly connected in a bonding, welding, buckling connection, splicing mode and the like.

In the specific implementation: the right angle portion that forms two straight boards is pasted and is leaned on and await measuring the corner, and the outside limit of two straight boards is tightly leaned on with the wall respectively, opens laser range finder 2, and the distance of different positions of rethread straight chi measuring laser to the wall is with the square condition and the perpendicular roughness of wall of confirming the corner.

Further, in this embodiment, the same side plate surfaces of the two straight plates are located in the same plane.

In the specific implementation: the board that makes two straight board broad is located the coplanar, installs laser range finder 2 on this board again, and the side of straight board pastes with the wall in the measurement process and leans on. Through the homonymy face setting with the straight board in the coplanar, the face of convenient broad bears laser range finder 2, the staff operation of being more convenient for.

Of course, the fixing plate 1 may be a rectangular plate or a rectangular triangle plate, which has higher structural strength.

Further, in this embodiment, the fixing plate 1 further includes a connecting plate 4, and two ends of the connecting plate 4 are respectively connected with the two straight plates to form a triangular supporting structure.

In the specific implementation: the two ends of the connecting plate 4 are connected with the two straight plates respectively, in the measuring process, a worker can hold the connecting plate 4 to enable the measuring tool to be attached to the wall surface to be measured, and then the wall surface to be measured and the wall corner to be measured are measured. Through setting up connecting plate 4, not only make the connection between two straight boards more stable, still make things convenient for the staff to grip measuring tool and measure.

Further, in the present embodiment, the material of the connecting plate 4 is one of a wood plate, a steel plate and a plastic plate.

Further, in the present embodiment, the fixing plate 1 is made of one of a wood plate, a steel plate and a plastic plate.

Further, in the present embodiment, the parallelism between the outer side of the right angle portion and the laser light of the laser range finder 2 satisfies: the maximum offset distance of the laser is 0mm-3mm within the laser ranging range of 20 m.

In the specific implementation: set up the right angle reference line through professional survey crew in spacious district's section, place measuring tool in the right angle reference line on for the check, constantly adjust the position of laser range finder 2 on fixed plate 1, until guaranteeing that the outside limit at right angle portion and laser range finder 2 between the laser at 20 m's laser rangefinder within range, the maximum offset distance of laser is 0mm-3 mm. By checking the measuring tool, the measuring precision can not be influenced by the error of the measuring tool in the actual measuring process.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A measuring tool, comprising:

the fixing plate is provided with a right-angle part used for being attached to a wall corner;

two laser range finders, mutually perpendicular set up in on the fixed plate, two laser range finder's laser direction is on a parallel with respectively two outside limits of right angle portion, and the laser direction all faces towards and keeps away from the one end of right angle portion.

2. The measuring tool of claim 1, wherein the fixing plate further comprises a plurality of threaded holes, and the threaded holes are matched with the threaded connectors to fix the laser range finder.

3. A measuring tool according to claim 2, wherein the threaded connection is a bolt or screw.

4. The measuring tool of claim 1, wherein the fixing plate comprises two straight plates, the two straight plates are perpendicularly connected to form the right angle portion, and the two laser range finders are respectively disposed on the two straight plates.

5. A measuring tool according to claim 4, wherein the same side faces of the two straight plates lie in the same plane.

6. The measuring tool of claim 4, wherein the fixing plate further comprises a connecting plate, and two ends of the connecting plate are respectively connected with the two straight plates to form a triangular support structure.

7. The measuring tool of claim 6, wherein the connecting plate is made of one of a wood plate, a steel plate and a plastic plate.

8. The measuring tool of claim 1, wherein the fixing plate is made of one of a wood plate, a steel plate and a plastic plate.

9. The measurement tool of any one of claims 1-8, wherein the parallelism between the outer side of the right angle section and the laser of the laser range finder is such that: and in the laser ranging range of 20m, the maximum offset distance of the laser is within 0-3 mm.

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