CN111947634A - Laser instrument capable of accurately adjusting angle - Google Patents
Laser instrument capable of accurately adjusting angle Download PDFInfo
- Publication number
- CN111947634A CN111947634A CN202010859671.9A CN202010859671A CN111947634A CN 111947634 A CN111947634 A CN 111947634A CN 202010859671 A CN202010859671 A CN 202010859671A CN 111947634 A CN111947634 A CN 111947634A
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- China
- Prior art keywords
- laser instrument
- fixed
- protractor
- support
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 abstract description 16
- 230000005641 tunneling Effects 0.000 abstract description 9
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a laser instrument capable of accurately adjusting an angle, which comprises a laser instrument, wherein the tail end of the laser instrument is fixed on a support, the support is hinged on a fixed seat through two symmetrical pin shafts I, the fixed seat is hinged below a fixed rod through a pin shaft II, the fixed rod is installed on an equipment support, a horizontal protractor is connected above the fixed rod through a fixed bolt and a connecting plate, and a vertical protractor is connected on the side wall of the fixed seat. The vertical protractor can control the angle of the laser instrument in the vertical direction in the process of positioning the roadway excavation, and the horizontal protractor can control the angle of the laser instrument in the horizontal direction in the process of positioning the roadway excavation; the angle of the laser instrument is accurately adjusted in the process of underground roadway tunneling; the laser instrument adjusting precision is improved, the working procedure is simplified, the labor intensity is reduced, the working efficiency is improved, and a good using effect is obtained.
Description
Technical Field
The invention relates to a laser instrument, in particular to a laser instrument capable of accurately adjusting an angle, and belongs to the technical field of measurement and detection equipment.
Background
In a pointing positioning device used in underground roadway tunneling, a low-power semiconductor laser is adopted to emit laser, the laser is converged into a laser beam through an optical system, and pointing work can be completed only through horizontal and vertical fine adjustment. However, in the process of tunneling, the direction of the laser instrument needs to be frequently adjusted to position the change of the center of the roadway, so that the adjustment work is complicated and the accuracy is low.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the laser instrument capable of accurately adjusting the angle is provided, the conventional mode of repeatedly confirming the adjustment by manpower is replaced, the adjustment precision of the laser instrument is improved, the working procedure is simplified, the labor intensity is reduced, the working efficiency is improved, and the technical problems that the adjustment work is more complicated and the accuracy is not high are effectively solved.
The technical scheme of the invention is as follows: the utility model provides a can accurate angle regulation's laser instrument, it includes the laser instrument, and the tail end of laser instrument is fixed on the support, the support articulates on the fixing base through two round pin axles one of symmetry, and the fixing base articulates the below of dead lever through round pin axle two, and on the equipment support was installed to the dead lever, be connected with horizontal protractor through fixing bolt and connecting plate in the top of dead lever, be connected with perpendicular protractor on the lateral wall of fixing base.
The fixing base is of an inverted U-shaped plate structure, the support is located on the inner side of the groove of the fixing base, and a horizontal fine adjustment screw and a vertical fine adjustment screw are respectively arranged above the fixing base and on the side wall of the fixing base.
The vertical protractor is located below and adjacent to the horizontal protractor.
The invention has the beneficial effects that: compared with the prior art, by adopting the technical scheme of the invention, the vertical protractor and the horizontal protractor are arranged on the equipment support, the vertical protractor can control the laser instrument to position the angle in the vertical direction in the tunneling process of the roadway, and the horizontal protractor can control the laser instrument to position the angle in the horizontal direction in the tunneling process of the roadway; when the center of the roadway needs to be adjusted in the tunneling process, the laser instrument is adjusted according to the design angle corresponding to the scales on the protractor. The angle of the laser instrument is accurately adjusted in the process of underground roadway tunneling; the laser instrument adjusting precision is improved, the working procedure is simplified, the labor intensity is reduced, the working efficiency is improved, and a good using effect is obtained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1-2, a laser instrument capable of accurately adjusting an angle comprises a laser instrument 3, wherein the tail end of the laser instrument 3 is fixed on a support 9, the support 9 is hinged on a fixed seat 5 through two symmetrical pin shafts 11, the fixed seat 5 is hinged below a fixed rod 4 through a pin shaft two 12, the fixed rod 4 is installed on an equipment bracket, a horizontal protractor 2 is connected above the fixed rod 4 through a fixed bolt 6 and a connecting plate 10, and a vertical protractor 1 is connected on the side wall of the fixed seat 5.
Further, fixing base 5 is an inverted U-shaped plate structure, and support 9 is located the recess inboard of fixing base 5, is equipped with horizontal fine setting screw 7 and perpendicular fine setting screw 8 on the top of fixing base 5 and the lateral wall respectively.
Further, the vertical protractor 1 is located below and adjacent to the horizontal protractor 2. When the fixing base 5 swings left and right along the second pin shaft 12, the vertical protractor 1 is fixedly connected to the side wall of the fixing base 5, different angles can be read out by pointing the vertical protractor 1 to different positions of the horizontal protractor 2, and then the fixing and positioning can be carried out through the horizontal fine adjustment screw 7.
Because the support 9 is hinged in the groove of the fixing seat 5 through the first pin shaft 11, the support 9 can swing up and down in the fixing seat 5 along the first pin shaft 11, the laser instrument 3 can point to different scales of the vertical protractor 1, the control and adjustment capable of accurately controlling the vertical precision are achieved, and then the fixing is carried out through the vertical fine adjustment screw 8.
The vertical protractor can control the angle of the laser instrument in the vertical direction in the process of positioning the roadway excavation, and the horizontal protractor can control the angle of the laser instrument in the horizontal direction in the process of positioning the roadway excavation; when the center of the roadway needs to be adjusted in the tunneling process, the laser instrument is adjusted according to the design angle corresponding to the scales on the protractor. The angle of the laser instrument is accurately adjusted in the process of underground roadway tunneling; the laser instrument adjusting precision is improved, the working procedure is simplified, the labor intensity is reduced, the working efficiency is improved, and a good using effect is obtained.
The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (3)
1. The utility model provides a but accurate angle of adjustment's laser instrument, it includes laser instrument (3), and the tail end of laser instrument (3) is fixed on support (9), its characterized in that: the support (9) is hinged to the fixed seat (5) through two symmetrical pin shafts I (11), the fixed seat (5) is hinged to the lower portion of the fixed rod (4) through a pin shaft II (12), the fixed rod (4) is installed on the equipment support, the upper portion of the fixed rod (4) is connected with the horizontal protractor (2) through the fixed bolt (6) and the connecting plate (10), and the side wall of the fixed seat (5) is connected with the vertical protractor (1).
2. The laser instrument of claim 1, wherein: the fixing seat (5) is of an inverted U-shaped plate structure, the support (9) is located on the inner side of the groove of the fixing seat (5), and a horizontal fine adjustment screw (7) and a vertical fine adjustment screw (8) are arranged above and on the side wall of the fixing seat (5) respectively.
3. The laser instrument of claim 1, wherein: the vertical protractors (1) are located below and adjacent to the horizontal protractors (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859671.9A CN111947634A (en) | 2020-08-24 | 2020-08-24 | Laser instrument capable of accurately adjusting angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859671.9A CN111947634A (en) | 2020-08-24 | 2020-08-24 | Laser instrument capable of accurately adjusting angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111947634A true CN111947634A (en) | 2020-11-17 |
Family
ID=73359723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010859671.9A Pending CN111947634A (en) | 2020-08-24 | 2020-08-24 | Laser instrument capable of accurately adjusting angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111947634A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6453568B1 (en) * | 1998-11-21 | 2002-09-24 | Jeff Hymer | Laser protractor |
| CN203587057U (en) * | 2013-12-02 | 2014-05-07 | 国家电网公司 | Height measuring device |
| CN205664825U (en) * | 2016-05-09 | 2016-10-26 | 段元帅 | Laser guide instrument installation device |
| CN108087684A (en) * | 2017-12-13 | 2018-05-29 | 贵州大学 | A kind of underground coal mine laser orientation instrument adjusting fixing device |
| CN108562282A (en) * | 2018-07-04 | 2018-09-21 | 中航鼎衡造船有限公司 | A kind of adjustable type laser holder |
| CN212409713U (en) * | 2020-08-24 | 2021-01-26 | 贵州盘江精煤股份有限公司 | Laser direction indicator capable of accurately adjusting angle |
-
2020
- 2020-08-24 CN CN202010859671.9A patent/CN111947634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6453568B1 (en) * | 1998-11-21 | 2002-09-24 | Jeff Hymer | Laser protractor |
| CN203587057U (en) * | 2013-12-02 | 2014-05-07 | 国家电网公司 | Height measuring device |
| CN205664825U (en) * | 2016-05-09 | 2016-10-26 | 段元帅 | Laser guide instrument installation device |
| CN108087684A (en) * | 2017-12-13 | 2018-05-29 | 贵州大学 | A kind of underground coal mine laser orientation instrument adjusting fixing device |
| CN108562282A (en) * | 2018-07-04 | 2018-09-21 | 中航鼎衡造船有限公司 | A kind of adjustable type laser holder |
| CN212409713U (en) * | 2020-08-24 | 2021-01-26 | 贵州盘江精煤股份有限公司 | Laser direction indicator capable of accurately adjusting angle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201117 |
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| RJ01 | Rejection of invention patent application after publication |