CN217504815U

CN217504815U - Laser demarcation device horizontal line near-far-end inclination error calibration device

Info

Publication number: CN217504815U
Application number: CN202221730566.6U
Authority: CN
Inventors: 高俊杰; 冯向辉; 高君斌; 杨鹿; 曹胜利; 王石塄; 包福军; 李建兰; 董宇
Original assignee: Baotou Inspection And Testing Center
Current assignee: Baotou Inspection And Testing Center
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-09-27
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to the technical field of laser demarcation device calibration equipment, in particular to a laser demarcation device horizontal line near-far end inclination error calibration device; the device comprises a workbench for fixing the laser demarcation device and two detection targets, wherein the detection targets are oppositely arranged on two sides of the workbench and are collinear with a support platform; the distance between one detection target and the workbench is smaller than the distance between the detection target on the other side and the workbench; the utility model provides a near distal end slope error of water flat line to laser demarcation appearance calibrates and detects.

Description

Laser demarcation device horizontal line near-far-end inclination error calibration device

Technical Field

The utility model relates to a laser demarcation device calibration equipment technical field, concretely relates to laser demarcation device nearly distal end slope error calibrating device of water flat line.

Background

The laser line projector is a measuring instrument which is manufactured by mounting and fixing a laser device on a telescope tube of a common level, and in the using process, the laser line projector emits laser beams to form a laser surface through a prism light guide system so as to project horizontal and vertical laser lines, and finally the measuring purpose is realized. The laser level is made up by fixing a laser device on the telescope tube of ordinary level, and the laser device is composed of helium-neon laser and prism light-conducting system.

In the prior art, a plurality of manufacturers of laser demarcation devices have different technical levels and even different execution standards, so that the laser demarcation devices of different brands and different models have different measurement performances, and the laser demarcation devices are complex in use scene and mostly located in construction places.

According to the requirements of national standards or industry unified standards, the current laser demarcation device is calibrated and checked by a metering technical mechanism before leaving factory; with the innovation and development of detection standards, new calibration has been introduced for some new indexes, such as laser horizontal line inclination detection of a laser line projector; however, in the prior art, when the laser line is subjected to near-far detection of horizontal line inclination, the method comprises the steps of firstly performing near-end detection, adjusting the distance between the laser line projector and the detection target to be a near-end distance (for example, 2 meters), and performing near-end detection; then adjusting the distance between the laser line projector and the detection target to be a far-end distance (for example, 5 meters); performing remote detection; when the existing detection mode is used for near-far end detection, the distance needs to be adjusted through a tape measure or a tape measure, and the transverse and longitudinal alignment and the distance accuracy of a laser demarcation device and a detection target need to be kept during adjustment; the operation is complicated.

Disclosure of Invention

The utility model provides a nearly distal end slope error calibrating device of laser demarcation appearance water flat line aims at providing one kind and carries out nearly distal end to the laser horizontal line gradient of laser demarcation appearance and detect.

The utility model discloses a technical scheme as follows: a laser demarcation device horizontal line near-far end inclination error calibration device comprises a workbench for fixing the laser demarcation device and two detection targets, wherein the detection targets are oppositely arranged on two sides of the workbench and are collinear with a support platform; the distance from one detection target to the workbench is smaller than the distance from the other detection target to the workbench.

Further, the supporting platform comprises a base, and a cross beam is arranged in the base; the crossbeam center is vertical to be equipped with a supporting beam, and a supporting beam's upside is equipped with angle adjuster, is used for fixed laser demarcation appearance on the angle adjuster.

Further, the support beam may be a non-adjustable rod-like structure; the supporting beam can also be arranged into a length-adjustable structure and comprises a first loop bar and a second loop bar, wherein the first loop bar is a rectangular tubular structure with a hollow interior; a plurality of inserting channels are uniformly arranged on two sides of the first loop bar, inserting pins are arranged in the inserting channels, and the inserting pins are detachable; the second sleeve rod is in inserted fit in the first sleeve rod; the lower side of the second loop bar is provided with a clamping groove.

Specifically, the lower side of the clamping groove is large, and the upper side of the clamping groove is small.

Specifically, the detection target comprises a horizontal line and a vertical line; the upper side of the vertical line is fixed in the middle of the horizontal line, and the lower side of the vertical line is provided with a heavy hammer.

Further, a slide way is oppositely arranged between the base and the detection target; the slide is provided with a clamping seat corresponding to the cross section of the slide, a mirror surface is fixed on the clamping seat through a supporting column, the mirror surface is vertical to the ground, and the height of the mirror surface corresponds to the height of the laser demarcation device after installation.

Optionally, the slide has graduation lines thereon.

The utility model discloses the beneficial effect who reaches does: when in use, the laser demarcation device is fixed on the upper side of the angle regulator through the locking piece; adjusting to one side of the near end through an angle adjuster, and carrying out near end detection; adjusting the laser demarcation device to one side of the far end through an angle regulator, and carrying out far end detection; in the method, the transverse and longitudinal positions and the distance between the laser demarcation device and the detection target do not need to be adjusted in the detection process; and realizing the calibration check of the inclination error of the near end and the far end of the horizontal line.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the base structure of the present invention.

Fig. 3 is a schematic structural view of the first loop bar and the second loop bar of the present invention.

Fig. 4 is a schematic diagram of the structure of the detection target of the present invention.

Fig. 5 is a schematic view of the slide structure of the present invention.

Fig. 6 is a schematic diagram of the structure of the card seat of the present invention.

In the figure, 1, a base; 2. a cross beam; 3. detecting a target; 4. a first loop bar; 5. a second loop bar; 6. a plug channel; 7. a card slot; 8. a bolt; 9. an angle adjuster; 10. a vertical line; 11. a horizontal line; 12. a weight; 13. a slideway; 14. a card holder; 15. a support column; 16. a mirror surface.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.

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; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example one

Firstly, introducing an application scene of the application: when the laser demarcation device is used for near-far end detection of the inclination of a horizontal line 11, the distance between the laser demarcation device and the detection target 3 is adjusted to be 2 meters for near-end detection; then, the distance between the laser line projector and the detection target 3 is adjusted to be a far-end distance (for example, 5 meters); performing remote detection; when the existing detection mode is used for near-far end detection, the distance needs to be adjusted through a tape measure or a tape measure, the laser demarcation device and the detection target 3 need to be aligned transversely and longitudinally and the distance needs to be kept accurate during adjustment, and the operation is complex; as shown in fig. 1, the utility model provides a laser demarcation device for calibrating the inclination error of the horizontal line near-far end, which comprises a workbench and detection targets 3 arranged at two sides of the workbench relatively, wherein the two detection targets 3 and a support platform are in a common straight line; one detection target 3 is 2 meters away from the workbench, and the other detection target 3 is 5 meters away from the workbench; the supporting table is used for fixing the laser demarcation device and comprises an annular base 1, and a cross beam 2 is arranged in the base 1; a supporting beam is vertically arranged in the center of the cross beam 2, and the supporting beam can be a non-adjustable rod-shaped structure; the supporting beam can also be arranged into a length-adjustable structure, and comprises a first loop bar 4 and a second loop bar 5, wherein the first loop bar 4 is a rectangular tubular structure with a hollow interior; a plurality of inserting channels 6 are uniformly arranged on two sides of the first sleeve rod 4, inserting pins 8 are arranged in the inserting channels 6, and the inserting pins 8 are detachable; the second sleeve rod 5 is in inserted fit in the first sleeve rod 4; a clamping groove 7 is formed in the lower side of the second loop bar 5, the lower side of the clamping groove 7 is large, and the upper side of the clamping groove 7 is small, so that the clamping groove 7 is conveniently aligned with the plug pin 8; when in use, the plug pin 8 is inserted in the insertion channel 6; the second sleeve rod 5 is inserted and matched in the first sleeve rod 4, and the plug pin 8 is clamped in the clamping groove to carry out upper and lower limiting support; an angle regulator 9 with 360 degrees is arranged on the upper side of the supporting beam; when in use, the laser demarcation device is fixed on the upper side of the angle regulator 9 through the locking piece; adjusting to one side of the near end through an angle adjuster 9, and detecting the near end; then the laser line projector is adjusted to one side of the far end through the angle regulator 9 for far end detection; in the method, the transverse and longitudinal positions and the distance between the laser demarcation device and the detection target 3 do not need to be adjusted in the detection process; and realizing the calibration check of the inclination error of the near end and the far end of the horizontal line.

As shown in fig. 1, the detection target 3 includes a horizontal line 11 and a vertical line 10; the horizontal line 11 may be a rigid, straight plate structure; the vertical line 10 is a string, the upper side of the string is fixed in the middle of the horizontal line 11, the lower side of the string is provided with a heavy hammer 12, and the vertical line 10 is straightened through the balance weight of the heavy hammer 12; the laser line projector is fixed on the upper side of the angle regulator 9 through a locking piece, and emits laser lines corresponding to the horizontal line 11.

Example two

The size of a standard inspection chamber is constant, and when the laser demarcation device is used for detecting the inclination error of the near and far ends of a horizontal line at present, the industry has no uniform standard, and the detection standards of the near and far ends of all regions are different; the distance between the standard remote detection in some areas is even 10 meters, which is longer than the length of the standard inspection chamber; therefore, a slideway 13 is oppositely arranged between the base 1 and the detection target 3, and the slideway 13 is provided with scale marks; a fold-line-shaped clamping seat 14 corresponding to the cross section of the slideway 13 is arranged on the slideway 13, a mirror surface 16 is fixed on the clamping seat 14 through a supporting column 15, the mirror surface 16 is vertical to the ground, the height of the mirror surface 16 corresponds to that of the installed laser demarcation device, and the laser demarcation device can reflect laser rays through the mirror surface 16 after emitting the laser rays; when the near-far end detection of the inclination of the horizontal line 11 is carried out, for example, one detection target 3 is 2 meters away from the workbench, the detection target 3 on the other side is 5 meters away from the workbench, and the mirror surface 16 is arranged at the near end and is 1 meter close to the workbench; the mirror surface 16 faces the workbench and corresponds to the laser demarcation device; the laser demarcation device emits laser rays to one side of the mirror surface 16, and the laser rays are reflected by the mirror surface 16 and then refracted to the detection target 3 on one side of the far end; the distance between the detections is 7 meters due to refraction by the mirror 16.

The above-mentioned fixing methods, if not separately described, all use the means of common technique of those skilled in the art, such as welding, nesting, or screw fixing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a laser demarcation device nearly distal end slope error calibration device of line level line which characterized in that: the laser demarcation device comprises a workbench for fixing a laser demarcation device and two detection targets (3), wherein the detection targets (3) are oppositely arranged on two sides of the workbench, and the two detection targets (3) and a support platform are collinear; the distance between one detection target (3) and the workbench is smaller than the distance between the other detection target (3) and the workbench.

2. The device for calibrating the inclination error of the near and far ends of the horizontal line of the laser demarcation device according to claim 1, wherein: the supporting platform comprises a base (1), and a cross beam (2) is arranged in the base (1); crossbeam (2) center is vertical to be equipped with a supporting beam, and a supporting beam's upside is equipped with angle adjuster (9), is used for fixed laser demarcation appearance on angle adjuster (9).

3. The device for calibrating the inclination error of the horizontal line near-far end of the laser demarcation device according to claim 2, wherein: the support beam may be a non-adjustable rod-like structure; the supporting beam can also be arranged into a length-adjustable structure and comprises a first loop bar (4) and a second loop bar (5), wherein the first loop bar (4) is a rectangular tubular structure with a hollow interior; a plurality of inserting channels (6) are uniformly arranged on two sides of the first loop bar (4), inserting pins (8) are arranged in the inserting channels (6), and the inserting pins (8) are detachable; the second loop bar (5) is in plug-in fit in the first loop bar (4); the lower side of the second loop bar (5) is provided with a clamping groove (7).

4. The device for calibrating the inclination error of the horizontal line near-far end of the laser demarcation device according to claim 3, wherein: the lower side of the clamping groove (7) is large, and the upper side of the clamping groove is small.

5. The device for calibrating the inclination error of the near and far ends of the horizontal line of the laser demarcation device according to claim 1, wherein: the detection target (3) comprises a horizontal line (11) and a vertical line (10); the upper side of the vertical line (10) is fixed in the middle of the horizontal line (11), and the lower side of the vertical line is provided with a heavy hammer (12).

6. The device for calibrating the inclination error of the horizontal line near-far end of the laser demarcation device according to claim 2, wherein: a slideway (13) is oppositely arranged between the base (1) and the detection target (3); the slide way (13) is provided with a clamping seat (14) corresponding to the section of the slide way (13), a mirror surface (16) is fixed on the clamping seat (14) through a supporting column (15), the mirror surface (16) is vertical to the ground, and the height of the mirror surface corresponds to the height of the laser demarcation device after installation.

7. The device for calibrating the inclination error of the horizontal line near-far end of the laser demarcation device according to claim 6, wherein: the slide way (13) is provided with scale marks.