CN104713533B

CN104713533B - Laser calibrator

Info

Publication number: CN104713533B
Application number: CN201510108336.4A
Authority: CN
Inventors: 冼日声
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-03-13
Filing date: 2015-03-13
Publication date: 2023-07-28
Anticipated expiration: 2035-03-13
Also published as: CN104713533A

Abstract

The invention discloses a laser calibrator, which comprises a bottom plate and an adjusting rod arranged on the bottom plate, and is characterized in that: the laser calibrating device is convenient to use, accurate and rapid in calibration, low in cost, time-consuming in calibration, space-saving and greatly improved in accuracy, and is capable of shortening calibration time.

Description

Laser calibrator

Technical Field

The invention relates to a laser calibrator, in particular to a calibrator applied to the horizontal calibration, wall construction calibration and the like in building construction or decoration, or other construction fields.

Background

At present, the horizontal position between two points is often needed in the building decoration process, such as whether the ground is horizontal, whether the wall surface is vertical or not, sometimes because the ground or the wall surface is large, the laser calibration on the market is only a straight line reference at present, the calibration of the whole surface cannot be achieved, and the calibration precision is insufficient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a laser calibrator aiming at the defects in the prior art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a laser calibrator, includes the bottom plate and sets up the regulation pole on the bottom plate, its characterized in that: the device also comprises a gravity balance instrument fixedly arranged on the bottom plate and a 360-degree laser arranged on the gravity balance instrument; the gravity balance instrument includes: the cylindrical support is provided with a level gauge on the top end surface of the cylindrical support, horizontal axial rotating shafts are arranged on two sides of the top end of the cylindrical support, annular supports sleeved on the periphery of the cylindrical support are arranged on two sides of the rotating shafts, vertical shafts are arranged on two sides of the annular supports in the direction perpendicular to the rotating shafts, a cylindrical outer cover is connected and arranged on the outer side of each vertical shaft, and a symmetrical square platform or a symmetrical square outer cover is outwards arranged on the top surface of each cylindrical outer cover in an extending mode in the horizontal direction; the 360-degree laser is arranged above or below the top surface of the square platform or the square cover housing.

The square platform or the square dustcoat top is provided with the window corresponding to the position of cylinder support spirit level, the window is used for observing the spirit level.

The three 360-degree lasers are arranged, and a first 360-degree laser and a second 360-degree laser which are perpendicular to each other are arranged above or below the top surface of the square platform or the square outer cover; a third 360-degree laser vertically downward is arranged below the top surface of the square platform or the square outer cover or outside the cylindrical outer cover.

The bottom plate is provided with a through hole corresponding to a third 360-degree laser, and the third 360-degree laser extends through the through hole.

And the symmetrical positions of the 360-degree laser correspondingly arranged on the square platform or the square outer cover are provided with mass blocks with the same mass as the 360-degree laser.

The inner side of the bottom end of the cylindrical outer cover is provided with a metal inner ring piece, the position on the cylindrical support corresponding to the metal inner ring piece is provided with a metal outer ring piece, the metal inner ring piece and the metal outer ring piece are respectively and electrically connected with an alarm, and when the square outer cover swings, the contact of the metal inner ring piece and the metal outer ring piece can trigger the alarm to alarm.

The first 360-degree laser and the second 360-degree laser are connected to the top surface of the square platform or the square outer cover through a universal shaft, the universal shaft comprises a turntable which is rotationally connected in the horizontal direction and a rotary drum which is arranged on the turntable, the 360-degree laser is arranged on the rotary drum, and the axial direction of the rotary drum is perpendicular to the axial direction of the turntable.

The bottom plate is also provided with a battery box, and a battery is arranged in the battery box to supply power for the 360-degree laser and the alarm.

The technical scheme of the invention is that the 360-degree laser surface emitted by the 360-degree laser is basically vertical to the axial direction of the laser to form a 360-degree laser surface, the cylindrical support of the gravity balance instrument is horizontal by adjusting the adjusting rod arranged on the bottom plate, and the 360-degree laser arranged on the symmetrical square platform or the symmetrical square outer cover forms mutually vertical laser surfaces, so that the laser surface can be used for calibrating the perpendicularity of the wall surface and the ground, and can also be used for calibrating whether the wall surface is horizontal or not.

Drawings

For a clearer description of the technical solutions of embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art, in which:

FIG. 1 is a cross-sectional structure diagram of a first embodiment of the present invention;

FIG. 2 is a fragmentary view of structural components of a first embodiment of the invention;

FIG. 3 is a schematic diagram of a second embodiment of the present invention;

fig. 4 is a structural view of a cardan shaft according to a second embodiment of the present invention.

Detailed Description

For a better understanding of the objects, technical solutions and advantages of the present invention, reference should be made to the various embodiments described hereinafter with reference to the accompanying drawings, which form a part hereof, and in which are described various embodiments which may be employed in practicing the invention. It is to be understood that other embodiments may be utilized and structural and functional modifications may be made from the embodiments recited herein without departing from the scope and spirit of the present invention.

In the drawings, the embodiment of the invention provides a laser calibration instrument, which comprises a bottom plate 1 and three adjusting rods (13, 14 and 16) arranged on the bottom plate 1, wherein a cylindrical support 17 is fixedly arranged on the bottom plate 1 through bolts, a level gauge 12 is arranged on the top end surface of the cylindrical support 17, two horizontal axial rotating shafts 10 are arranged on two sides of the position, penetrating through a central shaft, of the top end of the cylindrical support 17, annular supports 20 sleeved on the periphery of the cylindrical support 17 are connected on two ends of the rotating shafts 10, two vertical shafts 11 are arranged on two sides of the annular supports 20 in the direction perpendicular to the rotating shafts 10, symmetrical cylindrical outer covers 27 are connected on the outer sides of the vertical shafts 11, and the top surfaces of the cylindrical outer covers 27 outwards extend to form symmetrical square outer covers 2; the cylindrical support 17, the annular support 20, the cylindrical outer cover 27 and the square outer cover 2 are manufactured into structural shapes with the shape and the quality being symmetrical in center, so that the cylindrical outer cover 17, the annular support 20, the cylindrical outer cover 27 and the square outer cover 2 are installed together through the rotating shaft 10 and the two vertical shafts 11 to form a gravity balance instrument, a first 360-degree laser 3 and a second 360-degree laser 21 are fixedly arranged on the inner sides of two mutually perpendicular frames of the square outer cover 2 of the gravity balance instrument, through holes are formed in the two frames, and luminous heads of the two 360-degree lasers extend out of the edges of the through holes; the outside at cylindricality dustcoat 27 is provided with the third 360 degrees laser instrument 4 of vertical decurrent, the position that corresponds third 360 degrees laser instrument 4 light-emitting head on the bottom plate 1 is provided with the through-hole, the light-emitting head of third 360 degrees laser instrument 4 stretches out the through-hole, the laser face of 360 degrees is sent respectively to three 360 degrees laser instrument to all keep mutually perpendicular between every laser face, still be provided with battery box 5 in one side of bottom plate 1, set up chargeable power supply in the battery box, for three 360 degrees laser instrument respectively corresponding shift knob (6, 7, 8) and master switch 9, still be provided with interface 19 that charges in the outside of power box 5.

As shown in the cross-sectional structure diagram of the first embodiment of the present invention in fig. 1, an observation hole 15 is provided at the center of the common top end of the cylindrical housing 27 and the square housing 2, three adjusting rods (13, 14, 16) provided on the base plate 1 respectively pass through screw holes 22 on the base plate 1 through screw threads on the adjusting rods, the horizontal angle of the base plate is adjusted by rotating the adjusting rods, and the level gauge 12 is observed through the observation hole 15 until the base plate 1 is adjusted to be horizontal; because the gravity balance instrument automatically adjusts balance, a power supply is turned on, so that three 360-degree lasers are all in an electrified state, and the three formed laser surfaces are all mutually perpendicular; in order to ensure the stable use of the invention, the symmetrical positions of the gravity balance instrument with central symmetry relative to the three 360-degree lasers are provided with mass blocks with the same mass to balance the mass, or the top surface of the square housing 2 is provided with corresponding grooves in which the corresponding mass blocks are placed to achieve balance.

For the first aspect, the symmetrical cylindrical housing 27 or the square housing 2 may be configured to be cylindrical, hexagonal, or any other polygonal shape, and the square housing 2 may be just a square platform 28, without corresponding vertical sides, where the first 360-degree laser and the second 360-degree laser are both disposed on the square platform 28; when the adjusting rod 13 and the adjusting rod 16 are arranged as the square outer cover 2, the adjusting rod is long enough to extend upwards out of the corresponding through holes on the top surface of the square outer cover so as to manually adjust the level of the bottom plate; the 360-degree laser can be fastened through glue bonding or screw holes or welded, the common fixing mode is within the scope of the protection of the scheme, the ideal state of the laser surfaces emitted by the three 360-degree lasers is perpendicular to the axial direction of the laser, but the laser surfaces of the existing 360-degree lasers in the market actually form slightly conical surfaces by taking the light-emitting heads of the lasers as the emission points; it is optimal to have the edge of the through hole just not blocking the laser surface when the laser head passes through the through hole. In actual operation, a circle of metal outer ring piece is arranged on the outer periphery of the cylindrical support 17, a corresponding metal inner ring piece is arranged on the inner side of the corresponding cylindrical outer cover 27, the metal inner ring piece and the metal outer ring piece are respectively and electrically connected with the alarm, and when the gravity balance instrument is in an unbalanced state, the joint of the metal inner ring piece and the metal outer ring piece triggers the alarm to alarm in a short circuit.

The rechargeable battery can be arranged in the battery box 5 of the laser, and the light and thin power line led out through the power line hole 18 is connected with the laser for supplying power, so that the normal use of the product of the invention can be ensured in field construction, and meanwhile, in order to ensure the stability, the 360-degree laser can also use an independent round battery.

Fig. 3 is a schematic structural diagram of a second embodiment of the present invention, which is based on the first embodiment, the difference is that the top surface of the cylindrical housing 27 extends outwards to form a square platform 28, the first 360-degree laser and the second 360-degree laser are connected to the square platform 28 through a cardan shaft 26, as shown in fig. 4, the cardan shaft 26 includes a turntable 23 disposed on the square platform 28 and a rotating drum 25 disposed on the turntable, the 360-degree laser is disposed on the rotating drum 25, and the axial direction of the rotating drum 25 is perpendicular to the axial direction of the turntable and parallel to the square platform 28. The third 360-degree laser is also arranged on the square platform 28, however, the rotating drum 25 connected with the third 360-degree laser is axially the same as the rotating table 26, the rotating drum 25 extends to the corresponding through hole on the bottom plate, and at the moment, the light emitting head of the third 360-degree laser extends out of the bottom surface of the through hole; since the space between the square platform 28 and the base plate 1 is sufficient, the adjusting lever 13 and the adjusting lever 16 do not extend beyond the square platform 28. The battery box 5 is arranged to be used as a standby power supply when the field operation is convenient. In the second embodiment, the universal shaft 26 may be disposed above the square platform 28 or below the square platform 28; the third 360 degree laser may also be disposed outside of the cylindrical housing 27 and secured by a cardan shaft connection. Meanwhile, simple changes of the setting position of the third 360 degree laser are also within the scope of the scheme of the invention, such as directly setting the third 360 degree laser on the bottom plate through the bracket, and the like.

The technical scheme of the invention is that the laser surface emitted by the 360-degree laser is basically vertical to the axial direction of the laser to form a 360-degree laser surface, the cylindrical support of the gravity balance instrument is horizontal by adjusting the adjusting rod arranged on the bottom plate, and the 360-degree laser arranged on the gravity balance instrument forms mutually vertical laser surfaces, so that the laser surface can be used for calibrating the perpendicularity of a wall surface and a wall surface with the ground, and can also be used for calibrating whether the wall surface or the ground is horizontal or not.

The foregoing is only illustrative of two preferred embodiments of the invention, and it will be appreciated by those skilled in the art that various changes in the features and embodiments may be made and equivalents may be substituted without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a laser calibrator, includes the bottom plate and sets up the regulation pole on the bottom plate, its characterized in that: the device also comprises a gravity balance instrument fixedly arranged on the bottom plate and a 360-degree laser arranged on the gravity balance instrument; the gravity balance instrument includes: the cylindrical support is provided with a level gauge on the top end surface of the cylindrical support, horizontal axial rotating shafts are arranged on two sides of the top end of the cylindrical support, annular supports sleeved on the periphery of the cylindrical support are arranged on two sides of the rotating shafts, vertical shafts are arranged on two sides of the annular supports in the direction perpendicular to the rotating shafts, a cylindrical outer cover is connected and arranged on the outer side of each vertical shaft, and a symmetrical square platform or a symmetrical square outer cover is outwards arranged on the top surface of each cylindrical outer cover in an extending mode in the horizontal direction; the 360-degree laser is arranged above or below the top surface of the square platform or the square cover outer cover; the cylindrical support, the annular support, the cylindrical outer cover and the square outer cover are all manufactured into a structure shape with the shape and the quality being symmetrical in center.

2. A laser calibrator according to claim 1, wherein: the square platform or the square dustcoat top is provided with the window corresponding to the position of the spirit level of cylinder support, the window is used for observing the spirit level.

3. A laser calibrator according to claim 2, wherein: the three 360-degree lasers are arranged, and a first 360-degree laser and a second 360-degree laser which are perpendicular to each other are arranged above or below the top surface of the square platform or the square outer cover; a third 360-degree laser vertically downward is arranged below the top surface of the square platform or the square outer cover or outside the cylindrical outer cover.

4. A laser calibrator according to claim 3, wherein: the bottom plate is provided with a through hole corresponding to a third 360-degree laser, and the third 360-degree laser extends through the through hole.

5. A laser calibrator according to claim 4, wherein: and the symmetrical positions of the first, second and third 360-degree lasers are correspondingly arranged on the square platform or the square outer cover, and the mass blocks with the same mass as the first, second and third 360-degree lasers are arranged.

6. A laser calibrator according to claim 4 or 5, wherein: the inner side of the bottom end of the cylindrical outer cover is provided with a metal inner ring piece, the position on the cylindrical support corresponding to the metal inner ring piece is provided with a metal outer ring piece, the metal inner ring piece and the metal outer ring piece are respectively and electrically connected with an alarm, and when the square outer cover swings, the contact of the metal inner ring piece and the metal outer ring piece can trigger the alarm to alarm.

7. A laser calibrator according to claim 6, wherein: the first 360-degree laser and the second 360-degree laser are connected to the top surface of the square platform or the square outer cover through a universal shaft, the universal shaft comprises a turntable which is rotationally connected in the horizontal direction and a rotary drum which is arranged on the turntable, the first 360-degree laser and the second 360-degree laser are arranged on the rotary drum, and the axial direction of the rotary drum is perpendicular to the axial direction of the turntable.

8. A laser calibrator according to claim 6, wherein: the base plate is also provided with a battery box, and a battery is arranged in the battery box to supply power for the first, second and third 360-degree lasers and the alarm.

9. A laser calibrator according to claim 7, wherein: the base plate is also provided with a battery box, and a battery is arranged in the battery box to supply power for the first, second and third 360-degree lasers and the alarm.