CN111854680A - Auxiliary indicating and measuring device for level - Google Patents
Auxiliary indicating and measuring device for level Download PDFInfo
- Publication number
- CN111854680A CN111854680A CN201910358605.0A CN201910358605A CN111854680A CN 111854680 A CN111854680 A CN 111854680A CN 201910358605 A CN201910358605 A CN 201910358605A CN 111854680 A CN111854680 A CN 111854680A
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- level
- laser emitter
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- body frame
- indicating
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- 238000005259 measurement Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
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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
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to the technical field of leveling instrument measurement, and discloses an auxiliary indicating and measuring device for a leveling instrument, which comprises the leveling instrument and an indicating device sleeved on an objective lens of the leveling instrument, wherein the indicating device comprises a main body frame connected with the objective lens of the leveling instrument, a laser transmitter is arranged in the center of the front end face of the main body frame, and the auxiliary indicating and measuring device also comprises a power supply for controlling the laser transmitter. The laser emitter is used for reading indication, so that the technical staff is assisted to quickly and accurately find the leveling ruler surface or the effective reading part of the ruler surface and measure the reading or automatically read by the electronic level in the process of daily measurement teaching or field measurement operation, and the measurement efficiency is high; the position of the laser emitter is adjusted by arranging the fine adjustment bolt, so that the operation is simple, and the center alignment of the laser emitter and the level can be quickly realized; the axes of the line frame and the fine tuning bolt are overlapped, so that the accuracy of reading can be ensured; the indicating device is installed on the level by adopting an integral sleeve mode, the installation and the operation are simple and convenient, and the integral practicability of the device is high.
Description
Technical Field
The invention belongs to the technical field of leveling instrument measurement, and particularly relates to an auxiliary indication measuring device for a leveling instrument.
Background
When the daily ordinary level is applied to measurement in an environment with poor observation conditions, the situation that a measuring operator cannot aim at a ruler surface or an effective reading part of the ruler surface cannot read due to the fact that the instrument must be erected in an ultrahigh mode for meeting the minimum reading of a grade leveling sight line of the electronic level is met in the measurement process, the high-range measurement work of the level is difficult, and the reading efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the auxiliary indicating and measuring device which is simple to use, strong in practicability and capable of effectively improving the height measuring work efficiency of the level gauge.
The technical scheme of the invention is as follows: the utility model provides an auxiliary indication measuring device of surveyor's level, establishes the indicating device to on the surveyor's level objective including surveyor's level and cover, and indicating device includes the body frame who is connected with surveyor's level objective, and the body frame preceding terminal surface center is equipped with laser emitter, and indicating device is still including the power that is used for controlling laser emitter, has interconnecting link between power and the laser emitter.
The further technical scheme of the invention is as follows: the periphery of the main body frame is provided with a fine tuning bolt at a position corresponding to the position of the laser emitter, and the other end of the fine tuning bolt is connected with the laser emitter and can adjust the position of the laser emitter.
The further technical scheme of the invention is as follows: the main body frame is internally provided with a circuit frame for accommodating the connecting circuit.
The invention further adopts the technical scheme that: the circuit frame and the center of the fine tuning bolt are in a straight line.
The further technical scheme of the invention is as follows: a stop block used for controlling the sleeve length between the indicating device and the level gauge is arranged in the main body frame.
The further technical scheme of the invention is as follows: the power supply is arranged on the periphery of the main body frame.
Compared with the prior art, the invention has the following characteristics:
1) the laser emitter is used for reading indication, so that daily measurement teaching can be completed quickly, or technicians can be assisted to find the leveling ruler surface or the effective reading part of the ruler surface quickly and accurately in the field measurement process and measure the reading or automatically read by the electronic level, and the measurement efficiency is high;
2) the position of the laser emitter is adjusted up and down by arranging the fine adjustment bolt, so that the operation is simple, and the coincidence of the position of the laser emitter and the center of an eyepiece cross wire of the level can be quickly realized;
3) the axes of the line frame and the fine tuning bolt are overlapped, so that the accuracy of the position indicated by the indicator can be ensured, and the reading efficiency is improved;
4) the indicating device is installed on the level by adopting an integral sleeve mode, the installation and the operation are simple and convenient, and the integral practicability of the device is high.
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a front view of a level indicating device according to embodiment 1;
FIG. 2 is a right side view of the level indicating device of embodiment 1.
Detailed Description
Example 1
As shown in fig. 1 and 2, an auxiliary indicating and measuring device for a level is provided, which comprises a level and an indicating device sleeved on an objective lens of the level, wherein the indicating device can provide reading assistance for the measurement of the level, in fig. 1, the level comprises a level eyepiece 1 and a level objective lens 3, the central axis of the level is a sight axis 2, specifically, the indicating device comprises a main body frame 5 connected with the level objective lens 3, the periphery of the main body frame 5 is sleeved on the level objective lens 3 in a circumferential shape, a laser emitter 6 is arranged at the center of the front end surface of the main body frame 5, the laser emitter 6 is embedded in the main body frame 5, the indicating device further comprises a power supply 4 for controlling the laser emitter, a connecting line is arranged between the power supply 4 and the laser emitter 6, and the power supply 4 is arranged at the periphery of the main body frame 5, so that the indicating device is an integral.
For providing effective support to laser emitter 6, fine setting bolt 8 is still installed in 5 peripheries of main body frame with the corresponding department in laser emitter position, the fine setting bolt 8 other end meets with laser emitter 6, and simultaneously, this fine setting bolt still can adjust laser emitter's position, select the adjustment through the manual work to fine setting bolt 8 promptly, can make laser emitter 6 do fine displacement from top to bottom quick and aim at with 2 positions of sight of spirit level, guarantee laser emitter center and sight center coincidence promptly in the use.
The main body frame 5 is provided with a circuit frame 7 for accommodating the connection circuit, and the circuit frame is provided with a wiring hole for the connection circuit to run through.
The line frame 7 should be on a straight line with the center of fine setting bolt 8, ensures that laser emitter 6 and eyepiece 1 cross hair center vertical line coincidence, ensures that the position that sight and laser show is in a vertical plane to the uniformity of the position that has guaranteed the laser is shown and the surveyor's level portion sighting axis and aim at the position and the reliability of seeking reading target improve and measure work efficiency.
In addition, the inner wall of the main body frame 5 is also provided with a stop block 9 for controlling the sleeving length between the indicating device and the level gauge. This dog setting is located about 3.5cm apart from the outer terminal surface of main body frame, and the dog protrusion height generally is 2mm, and dog and main body frame 5 mould as an organic whole. When the indicating device is sleeved in the objective end of the level gauge, the stop 9 is used for preventing the objective end of the level gauge from colliding with the indicator, and the limiting effect is achieved.
The main body frame of this embodiment can compatible various ordinary surveyors and the electronic level of mainstream model, also can adopt different sleeve structures to cup joint to special type surveyor's level, and the commonality is strong.
The working process of the auxiliary indicating and measuring device of the level is as follows: the main body frame of the indicating device is sleeved to the front end of an objective lens of the level, the cross center and the center position of the laser transmitter in the level are checked and adjusted until the cross center and the center position coincide through the fine adjustment bolt, then a power supply is turned on, and a measurer communicates with a staff through a language or intercom to read and record, so that elevation measurement is completed.
The auxiliary indication measuring device for the level provided by the embodiment mainly utilizes the visual indication function of laser to improve the working efficiency of elevation measurement under the difficult conditions that the measurement operator cannot aim at the ruler surface or the effective reading part of the ruler surface cannot read and the like due to insufficient light and/or too long sight distance and/or the fact that the electronic level must be erected in an ultrahigh way to meet the minimum reading of the grade leveling sight in the measurement process of the current level, can quickly finish the quick reading and observation speed in the daily measurement teaching or field measurement process, is high in measurement efficiency, and increases the use range of the height measurement of the level; the fine adjustment bolt can adjust the position of the laser emitter, the operation is simple, the center alignment of the laser emitter and the level can be quickly realized, and the adjustment effect is visual; the device is simple and convenient to integrally install and operate and high in practicability.
The present invention is not limited to the specific structure or connection described above, and any level indicating device having substantially the same structure or connection as the present invention is within the scope of the present invention.
Claims (6)
1. The utility model provides a supplementary measuring device that instructs of surveyor's level, characterized by: establish indicating device to on the level objective including level and cover, indicating device includes main body frame (5) be connected with level objective (3), and main body frame (5) preceding terminal surface center is equipped with laser emitter (6), and indicating device is still including power (4) that are used for controlling laser emitter, has interconnecting link between power and the laser emitter.
2. The level gauge auxiliary indicating measuring device of claim 1, wherein: the periphery of the main body frame (5) is provided with a fine tuning bolt (8) at a position corresponding to the position of the laser emitter (6), and the other end of the fine tuning bolt (8) is connected with the laser emitter and can adjust the position of the laser emitter.
3. The level gauge auxiliary indicating measuring device of claim 2, wherein: a circuit frame (7) for accommodating the connecting circuit is arranged in the main body frame (5).
4. The level gauge auxiliary indicating measuring device of claim 3, wherein: the circuit frame (7) and the center of the fine tuning bolt (8) are on the same straight line.
5. The level gauge auxiliary indicating measuring device of claim 1, wherein: a stop block (9) for controlling the sleeving length between the indicating device and the level gauge is arranged in the main body frame (5).
6. The level gauge auxiliary indicating measuring device of claim 1, wherein: the power supply (4) is arranged on the periphery of the main body frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358605.0A CN111854680A (en) | 2019-04-30 | 2019-04-30 | Auxiliary indicating and measuring device for level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358605.0A CN111854680A (en) | 2019-04-30 | 2019-04-30 | Auxiliary indicating and measuring device for level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111854680A true CN111854680A (en) | 2020-10-30 |
Family
ID=72965489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358605.0A Pending CN111854680A (en) | 2019-04-30 | 2019-04-30 | Auxiliary indicating and measuring device for level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111854680A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020149764A1 (en) * | 1999-03-17 | 2002-10-17 | Kaoru Kumagai | Electronic level |
| CN103376091A (en) * | 2012-04-16 | 2013-10-30 | 株式会社拓普康 | Electronic level |
| CN204214434U (en) * | 2014-10-17 | 2015-03-18 | 刘雁春 | Infrared round-the-clock spirit-leveling instrument |
| CN207395715U (en) * | 2017-11-14 | 2018-05-22 | 翁宜军 | A kind of portable architectural mapping surveys high equipment |
| CN207456454U (en) * | 2017-11-28 | 2018-06-05 | 北京农业职业学院 | A kind of laser seeks barrier sighting system |
| CN209689606U (en) * | 2019-04-30 | 2019-11-26 | 湖南高速铁路职业技术学院 | Level auxiliary instruction measuring device |
-
2019
- 2019-04-30 CN CN201910358605.0A patent/CN111854680A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020149764A1 (en) * | 1999-03-17 | 2002-10-17 | Kaoru Kumagai | Electronic level |
| CN103376091A (en) * | 2012-04-16 | 2013-10-30 | 株式会社拓普康 | Electronic level |
| CN204214434U (en) * | 2014-10-17 | 2015-03-18 | 刘雁春 | Infrared round-the-clock spirit-leveling instrument |
| CN207395715U (en) * | 2017-11-14 | 2018-05-22 | 翁宜军 | A kind of portable architectural mapping surveys high equipment |
| CN207456454U (en) * | 2017-11-28 | 2018-06-05 | 北京农业职业学院 | A kind of laser seeks barrier sighting system |
| CN209689606U (en) * | 2019-04-30 | 2019-11-26 | 湖南高速铁路职业技术学院 | Level auxiliary instruction measuring device |
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