CN207231463U - A kind of levelling rod device for being used for the measurement of the level under complicated light - Google Patents
A kind of levelling rod device for being used for the measurement of the level under complicated light Download PDFInfo
- Publication number
- CN207231463U CN207231463U CN201721046006.8U CN201721046006U CN207231463U CN 207231463 U CN207231463 U CN 207231463U CN 201721046006 U CN201721046006 U CN 201721046006U CN 207231463 U CN207231463 U CN 207231463U
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- CN
- China
- Prior art keywords
- levelling rod
- angle steel
- ruler
- measurement
- level under
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of levelling rod device for being used for the measurement of the level under complicated light, including levelling rod (3), further include angle steel (1), LED light strip (2) and storage battery, the cross section of angle steel (1) is V-shaped, it is arranged on the side of levelling rod (3), and the opening of angle steel (1) is towards levelling rod (3), LED light strip (2) is arranged on a medial surface of angle steel (1), and along the elongated setting of angle steel (1) length direction, storage battery is connected with LED light strip (2), and is arranged on the lower part of levelling rod (3).Compared with prior art, the utility model uses active lighting system, and illumination brightness is high and uniform, simple in structure, easy to install, can effectively improve measurement efficiency.
Description
Technical field
The utility model belongs to measurement of the level technical field, and in particular to a kind of water for being used for the measurement of the level under complicated light
Object staff device.
Background technology
Electronic level is with measuring speed is fast, reading is objective, labor intensity is small, homework precision is high, measurement data is easy to
Input computer and measurement of the level inside and outside trade integration feature easy to implement and be widely used.But electronic level
The shortcomings that high is required in the presence of to the illuminance of levelling rod in reading, can not in the case of illuminance is relatively low, light is non-uniform
Reading.
In real work, part measures work and necessarily requires to carry out under night-environment：Such as Urban Underground rail track
Settlement observation, the high-acruracy survey of overhead railway, and due to daytime vehicle produce vibrations make measurement accuracy reduce and want
Ask the bridge dynamic and static load tests carried out under vehicle at night rareness environment and settlement of highway observation etc..Due to night illumination
Condition does not often reach requirement, causes spirit level None- identified to go out the bar code on levelling rod；The water in actual measurement process at the same time
Object staff must move, and when apart from spirit level farther out when, using the lighting system of powerful lighting or flashlight all
Be not suitable for observation.
Chinese patent CN204988268U discloses a kind of leveling device, the device by set include point light source,
Illuminace component including convex lens and plane mirror, generation directional light give levelling rod illumination, but the device can only to levelling rod compared with
Small region is illuminated, if reading area is not in illumination zone, it is also necessary to which the position of portable lighting component, process are numerous
It is trivial, it is inconvenient to use, and the problem of be easy to causeing read untrue during adjusting.
The content of the invention
The purpose of this utility model is exactly to be provided a kind of for complexity to overcome the problems of the above-mentioned prior art
The levelling rod device of the measurement of the level under light.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of levelling rod device for being used for the measurement of the level under complicated light, including levelling rod, further include angle steel, LED light strip
And storage battery, the cross section of the angle steel is V-shaped, is arranged on the side of levelling rod, and the opening of angle steel is towards levelling rod,
The LED light strip is arranged on a medial surface of angle steel, and along the elongated setting of angle steel length direction, the storage battery with
LED light strip is connected, and is arranged on the lower part of levelling rod.
Preferably, the levelling rod is single side ruler, and the front of single side ruler is equipped with levelling rod bar code, and LED light strip is arranged on
Towards on a medial surface of levelling rod bar code on angle steel, storage battery is arranged on the lower part at the single side ruler back side.
Preferably, the angle steel is connected on single side ruler by multiple U-shaped fixed sheet metals, U-shaped fixed sheet metal
One end be connected on angle steel towards the single side ruler back side medial surface edge, the other end of U-shaped fixed sheet metal is connected to single side
The back side of ruler.
Preferably, the levelling rod is Double-face ruler, and the obverse and reverse of Double-face ruler is equipped with levelling rod bar code, angle steel
Another medial surface is equipped with reflective tape, and the reflective tape is along the elongated setting of angle steel length direction.
Preferably, the angle steel is fixed sheet metal by multiple yi word patterns and is connected on Double-face ruler, and yi word pattern fixes gold
The one end for belonging to piece is connected to the angle of angle steel, and the other end of yi word pattern fixation sheet metal is connected to the side of Double-face ruler, the side
Facing to the opening of angle steel, the storage battery is arranged on the lower part of another side of Double-face ruler.
Preferably, the length of the angle steel and levelling rod matches.
Preferably, the angle steel uses 90 ° of equal leg angles.
The operation principle of the utility model is：
The utility model sets LED light strip by setting angle steel in the side of levelling rod, and in a medial surface of angle steel,
Light is got in the levelling rod bar code of levelling rod by light bar, realizes the night illumination of levelling rod.
Compared with prior art, the utility model has the advantages that：
(1) since the utility model installs illuminace component additional on the basis of levelling rod, levelling rod is overcome in illuminance not
Under stable or low environment the shortcomings that None- identified levelling rod bar code so that night measurement with temperature Change it is small, rolled over by air
Penetrate shadow ring it is small and when measure at road night by drive a vehicle vibration influence it is small, can farthest improve measurement of the level precision
Advantage.
(2) the utility model can be such that electronic level preferably works in the weaker or mixed and disorderly environment of light, by
Close apart from levelling rod bar code in LED illumination lamp plate, the illuminance of Gu Tiaomachu is very strong, and ambient light is to the photograph of illuminating lamp plate
Bright scope does not work substantially.
(3) the utility model installation is simple, of low cost, suitable for the indium steel bar code water of domestic and international a variety of electronic levels
Fiducial mark ruler or fiberglass bar code scaleplate are easy to use, simple.
(4) use of the utility model can greatly reduce the workload of survey crew, work efficiency be improved, due to water
Object staff uses active lighting system, so that the sensitivity increase of electronic level identification bar code, largely shortens
The adjustment of measurement work, correction time.
(6) the utility model safeguards simple that maintenance cost is low, and power consumption is low, and longevity of service, makes full use of LED light strip
The characteristic of power saving, power supply can use the rechargeable lead accumulator using 9V/1.3AH, the operating current of lighting system
For 800mA, the lighting system working time is reached one and work at night more than day.
(7) when levelling rod is Double-face ruler, by setting reflective tape (in general, using possessing the anti-of diffusing reflection function
Light belt), by means of LED light strip, active illumination light source is provided for the levelling rod bar code at the Double-face ruler back side, simplifies structure, saved
Cost, particularly saves energy consumption, so as to effectively reduce the volume of storage battery.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1.
In figure, 1 is angle steel, and 2 be LED light strip, and 3 be levelling rod, and 4 be levelling rod bar code, and 5 be accumulator box, and 6 be U-shaped solid
Determine sheet metal, 7 be fixed screw.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of levelling rod device for being used for the measurement of the level under complicated light, including levelling rod 3, further include angle steel 1, LED light
Band 2 and storage battery, the cross section of angle steel 1 is V-shaped, is arranged on the side of levelling rod 3, and the opening of angle steel 1 is towards levelling rod
3, angle steel 1 and the length of levelling rod 3 match, and LED light strip 2 is arranged on a medial surface of angle steel 1, and along 1 length of angle steel
The elongated setting in direction, storage battery are connected with LED light strip 2, and are arranged on the lower part of levelling rod 3.
In the present embodiment, as shown in Figure 1, angle steel 1 uses 90 ° of equal leg angles.Levelling rod 3 is single side ruler, and single side ruler is just
Face is equipped with levelling rod bar code 4, and LED light strip 2 is arranged on angle steel 1 towards on a medial surface of levelling rod bar code 4, and angle steel 1 is logical
Cross multiple U-shaped fixed sheet metals 6 to be connected on single side ruler, one end of U-shaped fixed sheet metal 6 is connected on angle steel 1 towards single side
The edge of the medial surface at the ruler back side, the other end of U-shaped fixed sheet metal 6 are connected to the back side of single side ruler by fixed screw 7.Store
Battery is arranged on the lower part at the single side ruler back side, and usually, storage battery uses lead accumulator, and the lower part at the single side ruler back side is provided with storage
Battery case 5, storage battery are mounted in accumulator box.
Specifically, for levelling rod 3 using the accurate indium molten steel object staff of 2m long, the latter half at the blade back side is equipped with two bubbles
Formula spirit level, is respectively 20cm, 100cm apart from blade bottom；Levelling rod is formed with the water of unequal interval on the ruler face of long strip type
Object staff bar code, arranges along blade long axis direction；Angle steel 1 is installed on the left side of levelling rod 3.Power supply is stored using 9V/1.3AH lead
Battery, installed in the lower section of levelling rod, apart from levelling rod bottom 10cm.The utility model is suitable for electronic level and optics water
The accurate measurement of level accurate measurement and daytime complexity light irradiation environment of the quasi- instrument under night non-illuminated conditions.This practicality
New measurement procedure is as follows stood on levelling rod I on the bench mark of known elevation as backsight ruler, and spirit level, which is placed in, to be applied
Route suitable position nearby is surveyed, foot pin is placed in the direction of advance of testing route, before levelling rod II conducts are erect on foot pin
Depending on ruler.The selection of point of staff, which should try one's best, keeps the distance of instrument to forward sight ruler, backsight ruler roughly equal.Aimed at after thick flat spirit level
Backsight ruler, inclines spiral that level tube bubble is placed in the middle, silk reads backsight to millimeter in micro-.Turn round collimation telescope forward sight
Ruler, again that level tube bubble is placed in the middle, silk reads forward reading to millimeter in.By read-record in hand is thin, and calculate immediately
Height difference.This works for the whole of the first survey station.After first survey station, recorder notifies backsight ruler person to shift forward, selectes the
The preceding viewpoint at two stations, and instrument is adjourned to the second survey station therewith.The foot pin of forward sight ruler remains stationary as, and as the second survey station after
Depending on ruler.Then the work of the second survey station is carried out according to the identical working procedure of the first survey station.So applied successively along leveling line direction
Survey untill whole routes have been observed.
Embodiment 2
The levelling rod device for being used for the measurement of the level under complicated light of the present embodiment is substantially the same manner as Example 1, difference
It is in the levelling rod 3 of the present embodiment is Double-face ruler, and the obverse and reverse of Double-face ruler is equipped with levelling rod bar code 4, angle steel 1
Another medial surface is equipped with reflective tape, and reflective tape is along the elongated setting of 1 length direction of angle steel.Angle steel 1 is consolidated by multiple yi word patterns
Determine sheet metal to be connected on Double-face ruler, one end of yi word pattern fixation sheet metal is connected to the angle of angle steel 1, and yi word pattern fixes gold
The other end for belonging to piece is connected to the side of Double-face ruler, the side towards angle steel 1 opening, storage battery be arranged on Double-face ruler another
The lower part of side.
Although by referring to some preferred embodiments of utility model, utility model is described, ability
Domain it is to be appreciated by one skilled in the art that various changes can be made to it in the form and details, without departing from
The spirit and scope of the utility model that the appended claims are limited.
Claims (7)
1. a kind of levelling rod device for being used for the measurement of the level under complicated light, including levelling rod (3), it is characterised in that further include
Angle steel (1), LED light strip (2) and storage battery, the cross section of the angle steel (1) is V-shaped, is arranged on the side of levelling rod (3),
And the opening of angle steel (1) is arranged on a medial surface of angle steel (1) towards levelling rod (3), the LED light strip (2), and
Along the elongated setting of angle steel (1) length direction, the storage battery is connected with LED light strip (2), and is arranged under levelling rod (3)
Portion.
A kind of 2. levelling rod device for being used for the measurement of the level under complicated light according to claim 1, it is characterised in that institute
The levelling rod (3) stated is single side ruler, and the front of single side ruler is equipped with levelling rod bar code (4), and LED light strip (2) is arranged on angle steel (1)
Towards on a medial surface of levelling rod bar code (4), storage battery is arranged on the lower part at the single side ruler back side.
A kind of 3. levelling rod device for being used for the measurement of the level under complicated light according to claim 2, it is characterised in that institute
The angle steel (1) stated is connected on single side ruler by multiple U-shaped fixed sheet metals (6), one end connection of U-shaped fixed sheet metal (6)
On angle steel (1) towards the single side ruler back side medial surface edge, the other end of U-shaped fixed sheet metal (6) is connected to single side ruler
The back side.
A kind of 4. levelling rod device for being used for the measurement of the level under complicated light according to claim 1, it is characterised in that institute
The levelling rod (3) stated is Double-face ruler, and the obverse and reverse of Double-face ruler is equipped with levelling rod bar code (4), in another of angle steel (1)
Side is equipped with reflective tape, and the reflective tape is along the elongated setting of angle steel (1) length direction.
A kind of 5. levelling rod device for being used for the measurement of the level under complicated light according to claim 4, it is characterised in that institute
The angle steel (1) stated is fixed sheet metal by multiple yi word patterns and is connected on Double-face ruler, and yi word pattern fixes one end connection of sheet metal
In the angle of angle steel (1), the other end that yi word pattern fixes sheet metal is connected to the side of Double-face ruler, and the side is towards angle steel
(1) opening, the storage battery are arranged on the lower part of another side of Double-face ruler.
A kind of 6. levelling rod device for being used for the measurement of the level under complicated light according to claim 1, it is characterised in that institute
The angle steel (1) and the length of levelling rod (3) stated match.
A kind of 7. levelling rod device for being used for the measurement of the level under complicated light according to claim 1, it is characterised in that institute
The angle steel (1) stated uses 90 ° of equal leg angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046006.8U CN207231463U (en) | 2017-08-21 | 2017-08-21 | A kind of levelling rod device for being used for the measurement of the level under complicated light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721046006.8U CN207231463U (en) | 2017-08-21 | 2017-08-21 | A kind of levelling rod device for being used for the measurement of the level under complicated light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231463U true CN207231463U (en) | 2018-04-13 |
Family
ID=61857432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721046006.8U Expired - Fee Related CN207231463U (en) | 2017-08-21 | 2017-08-21 | A kind of levelling rod device for being used for the measurement of the level under complicated light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231463U (en) |
-
2017
- 2017-08-21 CN CN201721046006.8U patent/CN207231463U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |