CN104515508A - Four-directional cross line laser - Google Patents
Four-directional cross line laser Download PDFInfo
- Publication number
- CN104515508A CN104515508A CN201310465714.5A CN201310465714A CN104515508A CN 104515508 A CN104515508 A CN 104515508A CN 201310465714 A CN201310465714 A CN 201310465714A CN 104515508 A CN104515508 A CN 104515508A
- Authority
- CN
- China
- Prior art keywords
- laser head
- line laser
- cross line
- level
- tripod
- 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.)
- Pending
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention relates to a four-directional cross line laser including: a height-adjustable tripod, a rotary bench arranged on the tripod, a laser head fixing bracket arranged above the rotary bench, and a horizontal cross line laser head, a front vertical cross line laser head, two side vertical cross line laser heads arranged at intervals of 90 degrees to the front vertical cross line laser head, and a back vertical cross line laser head. A fine adjustment mechanism is arranged on the rotary bench. The front vertical cross line laser head is arranged over the horizontal cross line laser head. A laser window of the horizontal cross line laser head is arranged horizontally. The front vertical cross line laser head, the side vertical cross line laser heads and the back vertical cross line laser head are arranged in a manner of being upwardly inclined at an included angle of 45 degrees to the vertical direction. A water bubble for level calibration is arranged on the top of the laser head fixing bracket. A lower counter point light source is arranged at the center of the tripod. By means of the fine adjustment mechanism arranged on the rotary bench of the four-directional cross line laser, the rotary bench can be rotated around the vertical axis so that a cross line point of the four-directional cross line laser can be positioned conveniently, thereby improving precision of positioning, simplifying a calibration process of the four-directional cross line laser and improving work efficiency.
Description
Technical field
The present invention relates to engineering construction supplementary instrument field, particularly a kind of four-way laser level.
Background technology
In engineering construction, usually with laser level, working-yard is carried out to the throwing line of datum line, secondary scribe in construction, improve the precision of construction, laser level in use, first the height of tripod will be regulated, ensure the level of laser level, the laser enabling it penetrate is irradiated to preposition, prevent laser offset, but in practice of construction, after regulating level, may also to finely tune in the horizontal direction laser level according to throwing line position, make level throw line laser head and front vertical to throw the laser that line laser head penetrates and form intersection point in precalculated position, in this case, if regulate position of intersecting point by rotating tripod, laser level possibly cannot keep level, also need to readjust laser level after rotation to be up to the standard, therefore, complex operation, and the precision of laser level also can be affected.
Summary of the invention
The object of the invention is to for existing laser level calibration pointed in background technology loaded down with trivial details, and the problem that precision is lower, a kind of four-way laser level that can solve foregoing problems is provided.
The technical scheme realizing goal of the invention of the present invention is as follows:
A kind of four-way laser level, it comprises height-adjustable tripod, be arranged on the turntable on tripod, be arranged on the laser head fixed mount above turntable and be arranged on the level throwing line laser head on laser head fixed mount, front vertical is thrown line laser head and is thrown with front vertical that two side direction that 90 °, line laser head interval arranges are vertical throws line laser head and the back side is vertical throws line laser head, turntable is provided with micro-adjusting mechanism, forward is vertically thrown line laser head and is arranged on the top that level throws line laser head, the laser window that level throws line laser head is horizontally disposed with, front vertical throws line laser head, side direction vertically throws line laser head, it is that 45° angle is inclined upwardly and arranges that line laser head and vertical direction are vertically thrown in the back side, the bubble of calibrated horizontal is provided with on the top of laser head fixed mount, be provided with lower to pointolite at the center of tripod.
For the ease of regulating turntable fine-adjustment rotary in the horizontal direction, described micro-adjusting mechanism is worm-and-wheel gear.
For the ease of carrying, the arranged outside of described laser head fixed mount has handle.
Four-way laser level of the present invention in use, by anchor point light source is auxiliary, four-way laser level is placed on assigned address, then the height of tripod is regulated, turntable is up to the standard, being come by bubble can determined level degree, after regulating level, by micro-adjusting mechanism, turntable is rotated, the intersection point making level throwing line laser head and front vertical throw the laser that line laser head penetrates is irradiated to assigned address, now side direction is vertically thrown the line laser head laser of throwing line laser head injection vertical with the back side and is irradiated to preposition respectively, because each vertically throws line laser head and vertical direction is that miter angle is inclined upwardly and arranges, the laser throwing the injection of line laser head so vertical can form intersection point directly over four-way laser level, can ancillary works line better.Because the turntable of four-way laser level of the present invention is provided with micro-adjusting mechanism, turntable can be made to rotate around vertical axes by micro-adjusting mechanism, like this can so that the throwing line intersection point location of four-way laser level, improve positioning precision, and the calibration process of four-way level can be simplified, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of four-way laser level of the present invention;
In figure, 1 is tripod, and 2 is turntable, and 3 is laser head fixed mount, and 4 is level throwing line laser head, and 5 vertically throw line laser head for forward, and 6 vertically throw line laser head for side direction, and 7 is micro-adjusting mechanism, and 8 is laser window, and 9 is bubble, and 10 is to pointolite, and 11 is handle.
Embodiment
With reference to a kind of four-way laser level shown in Fig. 1, it comprises height-adjustable tripod 1, be arranged on the turntable 2 on tripod 1, be arranged on the laser head fixed mount 3 above turntable 2 and be arranged on the level throwing line laser head 4 on laser head fixed mount 3, front vertical is thrown line laser head 5 and is thrown with front vertical that two side direction that 90 °, line laser head 5 interval arranges are vertical throws line laser head 6 and the back side is vertical throws line laser head, turntable is provided with micro-adjusting mechanism 7, forward is vertically thrown line laser head 5 and is arranged on the top that level throws line laser head 4, the laser window 8 that level throws line laser head 4 is horizontally disposed with, front vertical throws line laser head 5, side direction vertically throws line laser head, it is that 45° angle is inclined upwardly and arranges that line laser head and vertical direction are vertically thrown in the back side, the bubble 9 of calibrated horizontal is provided with on the top of laser head fixed mount 3, be provided with lower to pointolite 10 at the center of tripod.
For the ease of regulating turntable fine-adjustment rotary in the horizontal direction, described micro-adjusting mechanism 7 is worm-and-wheel gear.
For the ease of carrying, the arranged outside of described laser head fixed mount has handle 11.
Four-way laser level of the present invention in use, by anchor point light source 10 is auxiliary, four-way laser level is placed on assigned address, then the height of tripod 1 is regulated, turntable 2 is up to the standard, can determined level degree by bubble 9, after regulating level, by micro-adjusting mechanism 7, turntable is rotated, the intersection point making level throwing line laser head 4 and front vertical throw the laser that line laser head 5 penetrates is irradiated to assigned address, now side direction is vertically thrown line laser head 6 laser of throwing line laser head injection vertical with the back side and is irradiated to preposition respectively, because each vertically throws line laser head and vertical direction is that miter angle is inclined upwardly and arranges, the laser throwing the injection of line laser head so vertical can form intersection point directly over four-way laser level, can ancillary works line better.Because the turntable 2 of four-way laser level of the present invention is provided with micro-adjusting mechanism 7, turntable 2 can be made to rotate around vertical axes by micro-adjusting mechanism 7, like this can so that the throwing line intersection point location of four-way laser level, improve positioning precision, and the calibration process of four-way level can be simplified, increase work efficiency.
Claims (3)
1. a four-way laser level, it is characterized in that: it comprises height-adjustable tripod, be arranged on the turntable on tripod, be arranged on the laser head fixed mount above turntable and be arranged on the level throwing line laser head on laser head fixed mount, front vertical is thrown line laser head and is thrown with front vertical that two side direction that 90 °, line laser head interval arranges are vertical throws line laser head and the back side is vertical throws line laser head, turntable is provided with micro-adjusting mechanism, forward is vertically thrown line laser head and is arranged on the top that level throws line laser head, the laser window that level throws line laser head is horizontally disposed with, front vertical throws line laser head, side direction vertically throws line laser head, it is that 45° angle is inclined upwardly and arranges that line laser head and vertical direction are vertically thrown in the back side, the bubble of calibrated horizontal is provided with on the top of laser head fixed mount, be provided with lower to pointolite at the center of tripod.
2. four-way laser level according to claim 1, is characterized in that: described micro-adjusting mechanism is worm-and-wheel gear.
3. four-way laser level according to claim 1, is characterized in that: the arranged outside of described laser head fixed mount has handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465714.5A CN104515508A (en) | 2013-09-30 | 2013-09-30 | Four-directional cross line laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310465714.5A CN104515508A (en) | 2013-09-30 | 2013-09-30 | Four-directional cross line laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104515508A true CN104515508A (en) | 2015-04-15 |
Family
ID=52791173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310465714.5A Pending CN104515508A (en) | 2013-09-30 | 2013-09-30 | Four-directional cross line laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515508A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823467A (en) * | 2015-01-08 | 2016-08-03 | 五冶集团上海有限公司 | Laser level gauge and application of laser level gauge in installation of bridge stand |
| CN106256667A (en) * | 2015-10-23 | 2016-12-28 | 山东科技大学 | A kind of semi-automatic the construction line-putting instrument |
| CN107167112A (en) * | 2017-05-24 | 2017-09-15 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of device and method suitable for linear pattern canal axes positioning measurement |
| WO2021109548A1 (en) * | 2019-12-03 | 2021-06-10 | 中国矿业大学(北京) | Square-profile laser marking method and device based on optical reflection and refraction |
-
2013
- 2013-09-30 CN CN201310465714.5A patent/CN104515508A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823467A (en) * | 2015-01-08 | 2016-08-03 | 五冶集团上海有限公司 | Laser level gauge and application of laser level gauge in installation of bridge stand |
| CN106256667A (en) * | 2015-10-23 | 2016-12-28 | 山东科技大学 | A kind of semi-automatic the construction line-putting instrument |
| CN106256667B (en) * | 2015-10-23 | 2018-05-18 | 山东科技大学 | A kind of semi-automatic the construction line-putting instrument |
| CN107167112A (en) * | 2017-05-24 | 2017-09-15 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of device and method suitable for linear pattern canal axes positioning measurement |
| WO2021109548A1 (en) * | 2019-12-03 | 2021-06-10 | 中国矿业大学(北京) | Square-profile laser marking method and device based on optical reflection and refraction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |