CN205957970U - Laser level of detectable ground flatness - Google Patents
Laser level of detectable ground flatness Download PDFInfo
- Publication number
- CN205957970U CN205957970U CN201620769898.3U CN201620769898U CN205957970U CN 205957970 U CN205957970 U CN 205957970U CN 201620769898 U CN201620769898 U CN 201620769898U CN 205957970 U CN205957970 U CN 205957970U
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- light
- ground
- optical axis
- fan
- laser
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Abstract
The utility model provides a laser level of detectable ground flatness, includes the flat detection agency in a spirit level main part and a ground, the spirit level main part has a benchmark laser and produces the module in order to produce a benchmark perpendicular light sector, the flat detection agency in ground contains a box, a detection laser produces the module and the injection die piece is thrown to a detection light, and the box montage is in the spirit level main part and seted up a light -transparent opening, and light -transparent opening locates a specific phase offside of spirit level main part, it just is used for producing a laser beam to detect laser production module configuration in the box, the corresponding light -transparent opening configuration of injection die piece is thrown to detection light and the optics connection detects laser production module to receive the laser beam and throw out one via light -transparent opening that detect the light sector and this detections light sector has an optical axis angle of declination, and optical axis line and detection smooth sector projection the optical axis line selection nature in ground of benchmark perpendicular light sector projection in ground has an optical axis interval, wherein the optical axis angle of declination is 45 degrees. By this to the optical axis interval of measurationing is as reaching the mesh that detects the ground flatness.
Description
Technical field
The utility model is with regard to a kind of laser leveler, espespecially a kind of laser level with detectably face flatness
Instrument.
Background technology
The construction of prior art middle berth site preparation face or wall surface flatness and detection are usually that operation in new work or is overhauled foster
On ground after shield or wall surface, and the construction operation end of its flatness regards technical experience and quality management of unit in charge of construction etc.,
And after constructing, have ssupervisor's unit to check and acceptance inspection and evaluation with flat instrument many quasi-instruments such as (artificial or) vehicle operations detection；And build
The laying such as the indoor and outdoor of thing or public place ground or wall surface, then pure by unit in charge of construction with its technical experience and materials quality
Control operation, because more narrow area rarely has the requirement of flatness after completion, and device no applicatory can be checked and accepted for detection.
Certainly, all kinds of paving site preparation faces or its materials quality control of wall surface engineering can be determined by the design specification constructed and
Examination is checked in detection after completion；However, flatness operation when paving site preparation face or wall surface is because of the pure technology warp by constructor
Test, have aobvious coarse and no according to although road have flat instrument detection check and accept road height difference, but its still be afterwards according to
Carry out checking the operation of examination according to the requirement of design specification；And laying ground or the wall surface such as outer, public place of Indoor environment
Flatness even more speechless, fully rely on the technology of constructor and experience operation it is impossible to there be the easy device can in laying
Show its disappearance for following；Therefore, how to design a kind of the utility model improving above-mentioned disappearance, be for this case creator
One big problem of desired most ardently solution.
Utility model content
Main purpose of the present utility model is to provide a kind of laser leveler of detectably face flatness, by connecting
Horizon detection agency in laser leveler projects the detection light covering of the fan of 45 degree of deflection and cooperation laser leveler is projected
The flatness to detect ground for the spacing between the optical axis that floor projection goes out for the reference vehicular light covering of the fan going out.
For reaching the purpose of this utility model, the utility model provides a kind of laser level of detectably face flatness
It is adaptable to an interior space or an exterior space make inspection side, this laser leveler includes a level body to instrument and a Horizon is visited
Survey mechanism, level body has a reference laser generation module to produce a reference vehicular light covering of the fan；Horizon detection agency bag
Containing a casing, a detection laser generation module and a detection light projection module, casing is connected to level body and offers one
Light-transmitting opening, light-transmitting opening is located at a specific opposite side of level body；Detection laser generation module be configured in casing and in order to
Produce a laser beam；The corresponding light-transmitting opening configuration of detection light projection module and optics connecting detection laser generation module, sharp to receive
Light beam and project a detection light covering of the fan via light-transmitting opening and this detection light covering of the fan has an optic axis tilt angle, and reference vehicular light
Covering of the fan is projected on the optical axis on ground and detection light covering of the fan is projected on the optical axis on ground and selectively has a smooth distance between axles, wherein
Optic axis tilt angle is 45 degree.
Described in an embodiment, wherein detection light covering of the fan assumes a flicker state, or the optical wavelength of detection light covering of the fan
Optical wavelength less than reference vehicular light covering of the fan.
Described in an embodiment, wherein detection light projection module comprises a shading pedestal, is configured in this shading pedestal
An optical lens group and a shielding with a concavo-convex minute surface, this shading pedestal has a projection window, and this shielding has
One oblique printing opacity block, this laser beam is derived from this optical lens group and is projected this detection light fan by this oblique printing opacity block
Face.
Described in an embodiment, wherein oblique printing opacity block is a right oblique printing opacity block, when light distance between axles is not
Zero and this detection light covering of the fan be projected on ground optical axis be projected on positioned at this reference vehicular optical axis ground optical axis the right side
Side, it represents that the ground level of adjustment location is higher than the ground level placing this level body position, or works as this light between centers
Away from being not zero and this detection light covering of the fan is projected on the optical axis on ground and is projected on the optical axis on ground positioned at this reference vehicular optical axis
The left side of line, it represents that the ground level of adjustment location is less than the ground level placing this level body position.
Described in an embodiment, wherein oblique printing opacity block is a right oblique printing opacity block, when light distance between axles is not
Zero and this detection light covering of the fan be projected on ground optical axis be projected on positioned at this reference vehicular optical axis ground optical axis phase
To left side, it represents that the ground level of adjustment location is higher than the ground level placing this level body position, or works as optical axis
Spacing is not zero and this detection light covering of the fan is projected on the optical axis on ground and is projected on the light on ground positioned at this reference vehicular optical axis
The relative right side of axis, it represents that the ground level of adjustment location is less than the ground level placing this level body position.
Described in an embodiment, wherein this light distance between axles by centimetre in units of.
Described in an embodiment, the sector angle of wherein reference vehicular light covering of the fan and this detection light covering of the fan is 125 degree.
Described in an embodiment, wherein specific opposite side is a relative right side or an opposing left of level body.
Compared to prior art, the utility model has following effect：With reference vehicular light covering of the fan and detection light covering of the fan
It is projected on light distance between axles the following as floor flatness on ground, and detection light covering of the fan is with a flicker state or with different from base
The color discrimination mode of the optical wavelength of quasi- vertical light covering of the fan, understands to recognize respectively why this optical axis is to measure for applying personnel
Survey so that the personnel that apply are more rapid when the operation of paving being measured to save man-hour in real time, and a machine integrate several functions and
Do not need to carry various different measurer tools, with more light portable, multi-functional and highly practical the effects such as.
Brief description
Fig. 1 is an embodiment stereogram (right side configuration relatively) of laser leveler of the present utility model.
Fig. 2 is the side sectional view of Horizon detection agency of the present utility model
Fig. 3 is projection state's schematic diagram of laser leveler of the present utility model.
Fig. 4 is that the light of laser leveler of the present utility model is projected on metope schematic diagram.
Fig. 5 is each smooth covering of the fan schematic diagram of laser leveler projection of the present utility model.
Fig. 6-7 is applied to show the three dimensions state diagram of ground differing heights difference for the utility model.
Fig. 8 A-8B is applied to show the two-dimensional space state diagram of ground difference in height for the utility model.
Fig. 9 is the stereogram (opposing left configuration) of another embodiment of laser leveler of the present utility model.
Figure 10 A-10B is applied to show another state diagram of two-dimensional space of ground difference in height for the utility model.
Wherein reference is：
1 ... level body
10 ... main casings
11 ... adjustable foot rests
12 ... sliding seat
13 ... load carriers
14 ... reference laser generation modules
15 ... reference light projection module
16 ... operation and control interfaces
100 ... light-transmitting openings
2 ... Horizon detection agencies
21 ... casings
210 ... light-transmitting openings
22 ... detection laser generation modules
221 ... optical transmitting sets
222 ... circuit boards
223 ... power lines
23 ... detection light projection module
231 ... shading pedestals
2310 ... projection windows
232 ... optical lens group
2320 ... concavo-convex minute surfaces
233 ... shieldings
The light tight block of 233a ...
233b ... oblique printing opacity block
3 ... ground
4 ... metopes
L ... laser light covering of the fan
L1 ... positions optical axis
L2 ... reference vehicular light covering of the fan
L3 ... detection light covering of the fan
P ... positioning datum point
M ... measuring point
S1 ... right side relatively
S2 ... opposing left
X1 ... first adjustment location
X2 ... second adjustment location
D ... light distance between axles
H ... difference in height
θ ... optic axis tilt angle
Specific embodiment
Describe in detail and technology contents about of the present utility model, cooperation schema is described as follows, but the knot of institute's accompanying drawings
Structure, ratio, size etc. are all only in order to coordinate the content disclosed in specification so that the personage being familiar with this skill understands and reads, non-
In order to limit the utility model.
Refer to shown in Fig. 1 to Fig. 5, the utility model provides a kind of laser leveler of detectably face flatness, fit
For an indoor or exterior space, this laser leveler includes a level body 1 and a Horizon detection agency 2, and water
Level main body 1 comprises a main casing 10, a sliding seat 12, a movable footrest 11, a load carrier 13, a reference laser generation mould
Block 14, a reference light projection module 15 and an operating and controlling interface 16, operating and controlling interface 16 is electrically connected with a circuit integrated module of inside
(not shown) and multiple sensor (not shown), wherein housing 10 offer at least two light-transmitting openings 100, and sliding seat 12 is configured at shell
The bottom side of body 10 and group connects load carrier 13 so that housing 10 and load carrier 13 form autologous rotation, those sensors can determine whether
Whether the ground of institute's decorating position is flat, if there being unevenness, carries out corresponding to adjustment and through electricity by sliding seat 12 and movable footrest 11
Road integration module enters row operation to make the calibration of those benchmark optical axis, and reference laser generation module 14 is by multiple optical transmitting sets
(not shown) group structure simultaneously configures with reference to reference light projection module 15 and connects load carrier 13, to provide reference light projection module 15
Carry out the projection of LASER Light Source.
From the above, reference light projection module 15 can be by each LASER Light Source configuration of optics correspondence and anti-by cylindrical lens, rotation
Penetrate mirror and stationary mirror (not shown) is constituted, those optical transmitting sets produced one laser light of reference light projection module 15
Cylindrical lens is passed through in source and stationary mirror projection one positioning optical axis L1 (schemes not towards the one light-transmitting opening being configured at housing 10 bottom side
Show) to be projected out a positioning datum mark P in a ground 3, and other LASER Light Sources to reach human eye vision by high-speed rotation temporary
The rotating mirror of the rotating speed staying, LASER Light Source is reflexed to cylindrical lens or reflexes to cylindrical lens through stationary mirror again
On, and pass through another light-transmitting opening 100 and project a plurality of benchmark optical axis to form a laser light covering of the fan L, this laser light covering of the fan comprises
It is projeced into a horizontal reference light covering of the fan (not shown) of a metope 4 and the vertical reference light fan being projeced into ground 3 and metope 4
Face L2 and its covering of the fan angle are 125 degree.
From the above, the laser leveler of detectably face described in the utility model flatness is characterized mainly in that configuration
There is Horizon detection agency 2 and to reach the inspection side of floor flatness with reference to above-mentioned reference vehicular light covering of the fan L2, with regard to level meter
Thin portion structure and mode of delivery and principle here is not added to describe, in the present embodiment, Horizon detecting structure 2 comprises a casing
21st, the detection laser generation module 22 being configured in casing 21 and optics connect a corresponding inspection sidelight projection module 23, its
Middle casing 21 is connected to level body 1 and stretches out from main casing 10 side, casing 21 offer a light-transmitting opening 210 and its
Selectively it is configured at a specific opposite side of level body 1.
From the above, specific opposite side position being located at human eye on the basis of level body 1 and Horizon detection agency 2
The optical axis direction of projection out of the ordinary observed by this reference position is the definition of aforementioned specific opposite side, and the light-transmitting opening 210 of casing
Light-transmitting opening 100 position of corresponding level body has the configuration of two opposite sides direction, and it is configured in relative level instrument main body 1
Light-transmitting opening 100 right side S1, such as Fig. 1, or it is configured at light-transmitting opening 100 left side S2, such as Fig. 2 of relative level instrument main body 1, and it is joined
The mode of putting will explanation in following application modes.
Detection laser generation module 22 is configured in casing 21 and comprises an optical transmitting set 221, is electrically connected with optical transmitting set
221 circuit board 222 and a power line 223 (containing holding wire), and circuit board 222 connects level body 1 with power line 223
Interior circuit integrated module, and respective operations with power-on and can be carried out, to be produced by optical transmitting set 221 by operate interface 16
A raw laser beam, wherein produced by detection laser generation module 22, laser beam can be a flicker state, or is and level meter
The optical wavelength produced by those optical transmitting sets that main body 1 is configured differ it is however generally that, on level body 1 is produced
Stating optical axis or light covering of the fan is longer wavelengths of infrared ray (visible ray), and detects laser beam produced by laser generation module 22
Can using the shorter green glow (visible ray) of wavelength or other those optical axis produced or light covering of the fan can do with level body 1
The visible ray of visual difference.
Detection light projection module 23 is the optical transmitting set 221 of optics connecting detection laser generation module 22, to receive laser
Bundle and project a detection light covering of the fan L3 via above-mentioned light-transmitting opening 210 and covering of the fan angle is all with said reference vertical light covering of the fan L2
125 degree, detection light projection module 23 can comprise a shading pedestal 231, the optical lens group being configured in shading pedestal 231
232 and one shield 233, and this optical lens group 232 comprises condenser and the organized structure of reflecting prism and is formed with a predetermined curvature
Concavo-convex minute surface 2320, and this concavo-convex minute surface 2,320 2 side is respectively symmetrically to shield 233 formation light screenings, and this shielding 233 has one
A light tight block 233a and middle reserved oblique printing opacity block 233b, and oblique printing opacity block 233b can be left oblique for one
Or a right oblique printing opacity block, here do not limit, and the difference of its different oblique printing opacity will be described later middle explanation；Shading pedestal
231 offer a projection window 2310 so that laser beam is derived from this optical lens group 232 and passes through oblique printing opacity block 233b
Project detection light covering of the fan L3, be wherein projected on shape between the detection light covering of the fan L3 of metope 4 and said reference vertical light covering of the fan L2
Become an optic axis tilt angle θ, and optic axis tilt angle θ is 45 degree.
Please coordinate again refering to Fig. 6 to shown in 7, the laser leveler examining side floor flatness of the present utility model simultaneously,
Reference vehicular light covering of the fan L2 produced by level body 1 and Horizon detection agency 2 is mainly utilized to be produced tool optic axis tilt
The detection light covering of the fan L3 of angle θ, aforementioned both using be projected on respectively ground 3 be formed with smooth distance between axles d reach measurement ground
The purpose of flatness.
In the present embodiment, with Horizon detection agency 2 be oppositely disposed in level body 1 relative right side S1 and for the right side oblique
Oblique printing opacity block 233b explanation for example, user can will be of the present utility model when being constructed in indoor or outdoors space
Laser leveler is as ground 3, and by operating and controlling interface 16 power-on and switches to the pattern that Horizon examines side, and level meter
Main body 1 projects positioning optical axis L1 being projected out positioning datum point P in ground 3, and projects reference vehicular light covering of the fan L2
To be projected on the axis on ground 3 and the vertical axis of metope 4, and Horizon detection agency 2 then project detection light covering of the fan L3 with
Ground 3 and metope 4 project the oblique axis providing optic axis tilt angle θ.
Initial in starting, show by reference vehicular light covering of the fan L2 in selected elevation location (setting up the position at level meter)
And detection light covering of the fan L3 two axis being projected out respectively at ground 3, can be made by adjusting the adjustable foot rest 11 of level meter
This two axis that elevation location must be selected form and overlap to complete to select the bench mark correction of elevation location, complete after correction with
Level meter axle perpendicular to the ground rotates 360 degrees the difference in height selecting each position and selected elevation location in space；The present embodiment
In, user can preselect one first adjustment location X1 or one second adjustment location X2, is made with two adjustment locations in the present embodiment
Illustrate, but be not limited according to this, and pass through what a scale tool (not shown) was projected out for this two smooth covering of the fan (L2, L3)
Light distance between axles d being formed between axis measures, wherein light distance between axles d display positioning datum point P and the first adjustment location X1
Or second the ground level between adjustment location X2 poor, it will produce following several situation, and the left side of described below or the right side
Side is defined with the opposite side observing respectively this projecting direction with positioning datum point P for eye-observation position, and scale tool measures
Light distance between axles d by centimetre in units of：
A () is higher than to select the ground level of elevation location when the ground level of aforementioned adjustment location.
B () is less than, when the ground level of aforementioned adjustment location, the ground level selecting elevation location.
C () is contour with the ground level of selected elevation location when the ground level of aforementioned adjustment location.
If the situation that aforementioned (a) puts, then light distance between axles d is not zero and detection light covering of the fan L3 is projected on the axis on ground 3
To be projected on the right side of ground L2 positioned at reference vehicular light covering of the fan L2, and with scale tool measured emergent shaft spacing d centimetre
Difference is poor for both ground level aforementioned, the second adjustment location X2 shown in the first adjustment location X1 or Fig. 7 as shown in Figure 6,
Please coordinate again refering to shown in Fig. 8 A, it is drawn and briefly explains measurement general principle of the present utility model, according to triangle letter simultaneously
Relation and unit circle between for number tan (tan θ), situation about being put with aforementioned (a), the ground of adjustment location and selected absolute altitude
There is difference in height h, detection light covering of the fan L3 is projected on what the axis on ground 3 produced in the ground of adjustment location between the ground of position
One measuring point M and this measuring point M are located at the relative right side of this axis, and are projected on the axle on ground 3 with reference vehicular light covering of the fan L2
There is between line light distance between axles d, difference in height h between the two is equal to light distance between axles d (tan45 °=1), therefore by measuring point M
Light distance between axles d being measured is difference in height h on the ground of adjustment location and the ground of selected elevation location.
Please coordinate refering to shown in Fig. 8 B again, with left oblique oblique printing opacity block 233b explanation for example simultaneously；With aforementioned
A situation that () puts, has difference in height h between the ground of the ground of adjustment location and selected elevation location, detection light covering of the fan L3 projects
The measuring point M producing in the ground of adjustment location in the axis on ground 3 and this measuring point M then from aforementioned different and this axle can be located at
The opposing left of line, in the same manner；Light distance between axles d being measured by measuring point M is the ground of adjustment location and selected absolute altitude
Difference in height h on the ground of position.
If the situation that aforementioned (b) puts, with right oblique oblique printing opacity block 233b explanation for example；Then light distance between axles d
It is not zero and detection light covering of the fan L3 is projected on the axis on ground 3 by the left side positioned at reference vehicular optical axis L2, and controlled with scale
Centimetre difference having measured emergent shaft spacing d is the first poor, as shown in Figure 5 adjustment location X1 of both ground level aforementioned,
Please coordinate refering to situation about, shown in Figure 10 A, being put with aforementioned (b) again, the ground of the ground of adjustment location and selected elevation location simultaneously
Have difference in height h between face, detection light covering of the fan L3 be projected on the measuring point M that the axis on ground 3 produces in the ground of adjustment location and
This measuring point M is located at the opposing left of this axis, and is projected on and has light between the axis on ground 3 with reference vehicular light covering of the fan L2
Distance between axles d, difference in height h between the two is equal to light distance between axles d (tan 45 °=1), therefore measured by measuring point M
Light distance between axles d is difference in height h on the ground of adjustment location and the ground of selected elevation location.
Please coordinate refering to shown in Figure 10 B again, with left oblique oblique printing opacity block 233b explanation for example simultaneously；With aforementioned
B situation that () puts, has difference in height h between the ground of the ground of adjustment location and selected elevation location, detection light covering of the fan L3 projects
The measuring point M producing in the ground of adjustment location in the axis on ground 3 and this measuring point M then from aforementioned different and this axle can be located at
The relative right side of line, in the same manner；Light distance between axles d being measured by measuring point M is the ground of adjustment location and selected absolute altitude
Difference in height h on the ground of position.
If the situation that aforementioned (c) puts, then reference vehicular light covering of the fan L2 be projected on ground 3 axis can with inspection sidelight covering of the fan
L3 be projected on the axis on ground formed at this adjustment location overlap and its between have no difference in height；It is shown in selected absolute altitude position
The ground level put is equal to the ground level of measuring point M position at this.
Further illustrate, if level body is configured at the Horizon detection agency described in another embodiment of the utility model
Opposing left S2, as shown in figure 9, when occur above-mentioned (a), (b) or (c) put situation when, also assume knot same as described above
Really, here no longer separately repeats.
Comprehensive above-mentioned, the laser leveler examining side floor flatness described in the utility model, configure with regard to its structure,
When constituting and its apply offer paving operation, combine Horizon using the produced reference vehicular light covering of the fan L2 of level body 1 and detect
The inspection sidelight covering of the fan L3 at 45 degree of optic axis tilt angles of the produced tool of mechanism, with the aobvious mark shape of aforementioned light distance between axles d between the two
State following as floor flatness, and detection light covering of the fan L3 can be for a flicker state or with different from reference vehicular light covering of the fan L2
Optical wavelength color discrimination mode, for apply personnel understand identification each why this optical axis is to measure, furthermore, this practicality
In addition to the new flatness inspection side except ground, be equally applicable for the whole operation of paving of ceiling and inspection side, its application mode as
Ground measures mode, with provide the personnel that apply when the operation of paving more rapid real-time measuring tool to save man-hour, an and machine
Integrate several functions and do not need to carry various different measurer tools, with more light portable, multi-functional and highly practicality etc.
Effect.
As described above, the preferable possible embodiments of laser leveler examining side floor flatness only of the present utility model
, non-therefore limit to the scope of the claims of the present utility model, such as do with the utility model specification and schema content
Equivalent structure change, all manage with being contained in interest field of the present utility model, close and give Chen Ming.
Claims (11)
1. a kind of laser leveler of detectably face flatness, should it is adaptable to an interior space or an exterior space make inspection side
Detectably the laser leveler of face flatness includes：
One level body, has a reference laser generation module to produce a reference vehicular light covering of the fan；And one Horizon detect
Mechanism, comprises：
One casing, is connected to this level body and offers a light-transmitting opening, and this light-transmitting opening is located at a spy of this level body
Determine opposite side；
One detection laser generation module, is configured in this casing and in order to produce a laser beam；
One detection light projection module, to should light-transmitting opening configuration and optics connects this detection laser generation module, with receive this swash
Light beam and project a detection light covering of the fan via this light-transmitting opening and this detection light covering of the fan has an optic axis tilt angle, and this benchmark hangs down
Direct light covering of the fan is projected on the optical axis on ground and this detection light covering of the fan is projected on the optical axis on ground and selectively has a smooth between centers
Away from wherein this optic axis tilt angle is 45 degree.
2. the laser leveler of detectably face flatness as claimed in claim 1, wherein this detection light covering of the fan assumes a sudden strain of a muscle
Bright state.
3. the laser leveler of as claimed in claim 1 detectably face flatness is it is characterised in that this detection light covering of the fan
Optical wavelength is less than the optical wavelength of this reference vehicular light covering of the fan.
4. the laser leveler of detectably face flatness as claimed in claim 1 is it is characterised in that this detection light projective module
Block comprises a shading pedestal, an optical lens group and the shielding with a concavo-convex minute surface that are configured in this shading pedestal,
This shading pedestal has a projection window, and this shielding has an oblique printing opacity block, and this laser beam is derived from this optical lens group
And this detection optical axis is projected by this oblique printing opacity block.
5. the laser leveler of detectably face flatness as claimed in claim 4 is it is characterised in that this oblique printing opacity block
For a right oblique printing opacity block.
6. the laser leveler of detectably face flatness as claimed in claim 5 is not it is characterised in that this light distance between axles is
Zero and this detection light covering of the fan be projected on ground optical axis be projected on positioned at this reference vehicular optical axis ground optical axis the right side
Side, it represents that the ground level of adjustment location is higher than the ground level placing this level body position, or this light distance between axles
It is not zero and this detection light covering of the fan is projected on the optical axis on ground and is projected on the optical axis on ground positioned at this reference vehicular optical axis
Left side, its represent adjustment location ground level be less than place this level body position ground level.
7. the laser leveler of detectably face flatness as claimed in claim 4 is it is characterised in that this oblique printing opacity block
For a left oblique printing opacity block.
8. the laser leveler of detectably face flatness as claimed in claim 7 is not it is characterised in that this light distance between axles is
Zero and this detection light covering of the fan be projected on ground optical axis be projected on positioned at this reference vehicular optical axis ground optical axis phase
To left side, it represents that the ground level of adjustment location is higher than the ground level placing this level body position, or this optical axis
Spacing is not zero and this detection light covering of the fan is projected on the optical axis on ground and is projected on the light on ground positioned at this reference vehicular optical axis
The relative right side of axis, it represents that the ground level of adjustment location is less than the ground level placing this level body position.
9. detectably face flatness as claimed in claim 1 laser leveler it is characterised in that this light distance between axles with li
Rice is unit.
10. the laser leveler of detectably face flatness as claimed in claim 1 is it is characterised in that this reference vehicular light
The sector angle of covering of the fan and this detection light covering of the fan is 125 degree.
The laser leveler of 11. detectably face flatnesses as claimed in claim 1 is it is characterised in that this specific opposite side
A relative right side for this level body or an opposing left.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769898.3U CN205957970U (en) | 2016-07-21 | 2016-07-21 | Laser level of detectable ground flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769898.3U CN205957970U (en) | 2016-07-21 | 2016-07-21 | Laser level of detectable ground flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957970U true CN205957970U (en) | 2017-02-15 |
Family
ID=57972175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769898.3U Expired - Fee Related CN205957970U (en) | 2016-07-21 | 2016-07-21 | Laser level of detectable ground flatness |
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| Country | Link |
|---|---|
| CN (1) | CN205957970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540047A (en) * | 2018-12-25 | 2019-03-29 | 中材锂膜有限公司 | One kind being used for lithium ion battery separator roughness detection equipments and detection method |
| CN109916316A (en) * | 2018-10-31 | 2019-06-21 | 沪东中华造船(集团)有限公司 | A method of measurement level of processing pedestal Upper gasket thickness |
| CN110440701A (en) * | 2019-07-11 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of intelligent more curved surface detecting systems of rail vehicle and method |
-
2016
- 2016-07-21 CN CN201620769898.3U patent/CN205957970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916316A (en) * | 2018-10-31 | 2019-06-21 | 沪东中华造船(集团)有限公司 | A method of measurement level of processing pedestal Upper gasket thickness |
| CN109540047A (en) * | 2018-12-25 | 2019-03-29 | 中材锂膜有限公司 | One kind being used for lithium ion battery separator roughness detection equipments and detection method |
| CN110440701A (en) * | 2019-07-11 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of intelligent more curved surface detecting systems of rail vehicle and method |
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