CN101784866A - Pendulum laser device - Google Patents
Pendulum laser device Download PDFInfo
- Publication number
- CN101784866A CN101784866A CN200880103685A CN200880103685A CN101784866A CN 101784866 A CN101784866 A CN 101784866A CN 200880103685 A CN200880103685 A CN 200880103685A CN 200880103685 A CN200880103685 A CN 200880103685A CN 101784866 A CN101784866 A CN 101784866A
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- China
- Prior art keywords
- laser
- pendulum
- roller
- horizontal rope
- laser device
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- 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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- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000007665 sagging Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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
-
- 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
- G01C15/02—Means for marking measuring points
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a pendulum laser device (10) comprising a housing (5), a pendulum arrangement (7) arranged in the housing (5), and a laser unit (1) applied to the pendulum arrangement (7). The laser unit (1) is freely self-orienting on the vertical (9), independently of the orientation of the housing, by means of the pendulum arrangement (7), and is designed to produce a laser beam perpendicularly oriented to the vertical (9). According to the invention, the pendulum arrangement (7) is in the form of a pendulum suspension that can oscillate in all directions and comprises a transversal cord (11) extending transversally to the vertical (9), at least one roll (15) running freely on the transversal cord (11) and rotatable around same (11), and a suspension applied to the roll axle (33) with one end and supporting the laser unit (1) on the other end.
Description
Technical field
The present invention relates to a kind of pendulum laser device, comprising: shell; Pendulous device in the enclosure and the laser cell of installing on pendulous device are set, wherein laser cell can be irrespectively free and automatically aims on perpendicular with shell orientation by pendulous device, and be configured to produce the laser beam that is orientated perpendicular to perpendicular.
Background technology
For carrying out the task of measurement of the level and/or marking, for example inner enlarging in the field of handicraft, used laser product for some time, these laser products produce laser mark according to the difference of using, so that irrespectively realize reference with the orientation of floor, ceiling or wall.This is had two kinds of laser products, and a kind of is so-called rotary laser, uses this kind laser instrument to make the laser signal launch into sector by rotation lasing light emitter or beam deflection parts in the plane that will calibrate, thus the definition reference plane; Another kind is so-called laser line generator, and it can be seen by projection laser signal in reference plane and can keep given direction.
For example from EP 0 785 412 A2, know a kind of shell of longitudinal extension and laser leveling device of level meter of having.The laser leveler that it allows own conduct to have shell carries out measurement of the level and sends the laser beam that is used to indicate in the plane of hope.
Know a kind of mark laser instrument from DE 295 11 266, wherein laser cell is not movable, that is in the fixedly embedded shell, and the pendulum of the automatic vertical aligning of this shell formation self.
From DE 297 16 316 U1, know a kind of pendulum laser instrument that is used for measurement of the level and/or does sign at wall, it has the shell of band suspender, and this shell has the perforate that forms for the laser beam that is produced by laser beam generator free-running, that hang on balance staff.
Pendulum laser device that mention during beginning, known is used for measurement of the level and/or marking, by for example for representing that from the teeth outwards horizontal line carries out in the laser beam that object produces from laser cell, here, the shell of such line and pendulum laser device orientation is irrespectively perpendicular to perpendicular.The orientation-independent on the external unit surface of such line and pendulum laser device, and the line that can be used for measurement of the level and/or marking by can with the shell orientation irrespectively on perpendicular freely self-aligning laser cell produce.The basic function of the pendulum laser device automatic measurement of the level of mentioning when described pendulum module constitutes beginning or sign.
The pendulous device of the pendulum laser device of mentioning during beginning can be realized by suitable suspender or suitable bracing or strutting arrangement.The simplest mode is that pendulous device can be realized in the mode of fiber suspension device, but it has shortcoming: it for example the twisting by silk be transverse to balance staff and reverse.The simple fiber suspension device of previously described type may also have such shortcoming: it is because therefore forward swing and back pendulum than being easier to deflection, and need the time of length in order to swing.Therefore vertical laser rays needs bigger cost to stablize.Be known as suspender damping mechanism is provided, for example illustrated in G9012737.4U1 or in G9418591.3U1, but it is inoperative under the situation of twisting.
Be also known as the support laser cell cutter formula bracing or strutting arrangement is provided, yet cutter formula bracing or strutting arrangement only can be swung in one direction.Though cross joint bracing or strutting arrangement satisfies the demand of swinging and has avoided rotation campaign perpendicular to balance staff on all directions, complex structure, and usually must be more accurate and also have less a plurality of Support Positions of frictionally constructing.
Therefore desirable is a kind of pendulous device, and its structure is simple relatively, and can swing on all directions on the one hand, can avoid the rotation campaign of not too wishing of too big degree perpendicular to balance staff on the other hand to a great extent.
Summary of the invention
Task of the present invention is, a kind of pendulum laser device is provided, wherein the pendulous device structure is fairly simple, and can swing on all directions on the one hand, can avoid to a great extent on the other hand not wish the rotation campaign of high degree perpendicular to balance staff.
This task solves by the pendulum laser device of the type that beginning is mentioned the time, and wherein pendulous device is with the formal construction of the extension pendulum device that can all swing on all directions according to the present invention, and it has: the horizontal rope that is transverse to the perpendicular extension; At least one is free-moving and can be around the roller of horizontal Suo Yundong along this horizontal rope; And suspender, the one end is installed on the roller bearing, and on the other end laser cell is installed.
The present invention is from following design: can realize the pendulous device of constructing in the framework of suspender, because can avoid the shortcoming that accompanies with bracing or strutting arrangement thus to a great extent fairly simplely.The present invention recognizes, has free-moving on the horizontal rope and can not only allow on all directions, to swing around the suspender of the roller of this horizontal Suo Yundong, but also only limitedly that is in suitable scope, allow rotation campaign perpendicular to balance staff.This advantage is by following assurance: in along the free-moving roller of described horizontal rope around " twisting motion " of plummet axis, owing to by horizontal rope specified priority direction, only be allowed on limited degree under the situation of guide rollers or stoped aptly.
Favourable improvement project of the present invention is provided by dependent claims, and in the scope that proposes of the task that specifically is given in and the favourable possibility that realizes above-mentioned design about additional advantage.
Described at least one roller is preferably realized with the form of single roller.Also can provide a plurality of, preferred 2, along the roller of described horizontal rope arranged in succession.
Preferred described roller bearing only can rotate around the axis perpendicular to described horizontal rope in limited angular range.This point is on the one hand by by horizontal rope being the realization of roller regulation privileged direction.Particularly roller and/or horizontal rope can have such structure, and its restriction roller bearing rotates around the axis perpendicular to described horizontal rope.Except that other scheme, confirmed that for this reason following proposal is favourable, promptly roller has the rolling surface of the xsect of band depression.It is preferred also confirming more following, guarantees that with limiting element roller does not eject from horizontal rope.Preferably be provided at the top of roller and/or the limiting element of on roller, installing.
For pendulous device can particularly advantageously be orientated with respect to perpendicular, verified more following suiting, promptly horizontal Suo Jiben extends on the laser beam direction.Preferably the end of horizontal rope is fixed on two facing surfaces of enclosure, particularly on the front and back for this reason.With the suitable laser cell that can send the laser rays that is used for measurement of the level and/or marking of installing in a preferred manner of the pendulous device of so horizontal rope structure by the sidewall of shell.
Preferred horizontal not tensioning of rope ground is installed.In particularly preferred improvement project, horizontal rope is sagging in suitable scope.This has such advantage, and roller is because the gravity decision under static state is physically located in the center of shell, that is the minimum point of slight sagging horizontal rope.This situation of special appearance when the shell horizontal positioned.
The other suspender of roller preferably has the branch of installing in the both sides of roller on roller bearing, in this branch laser cell is installed.Be similar to the swing that has two ropes with this suspender of particularly preferred mode and can still still hang laser cell neatly in reliable ground.Be installed on the roller bearing with this suspender of particularly preferred mode, can swing around roller bearing and/or with roller bearing.This has simplified the swing that laser cell can allow as required to a certain extent on the direction of horizontal rope.
In another improvement project, suspender has the suspension holding device in the unique side compression rigidity on roller bearing, that be used for laser cell of roller.This suspension holding device is preferably formed arc, so that be similar to the hanging basket suspension device, makes by laser cell and the center of gravity that hangs the total system that holding device forms is positioned at the below of roller.
Also show, in the scope of the design of the present invention or its improvement project, laser cell particularly advantageously can not disturb swing yet do not carry out other to all side wobbles, because disturb swing to be prevented to a great extent by sagging horizontal rope except that other factor.Also can remove damping mechanism from thus in addition.
In a word, can realize a kind of special pendulous device of structure simply by design of the present invention, it still can be swung on all directions, and can be automatically, do not want other structural measure, only limitedly and in suitable scope, allow rotation campaign perpendicular to balance staff.
Description of drawings
Embodiments of the invention are described below with reference to the accompanying drawings.These accompanying drawings are not proportionally to represent embodiment, but some figure that illustrate for explanation and/or that grass is painted.Consider and supply the instruction of from accompanying drawing, directly finding out, with reference to relevant prior art.Specifically, in the accompanying drawing:
Fig. 1 represents the diagrammatic side view according to the particularly preferred form of implementation of the pendulum laser device of design of the present invention;
The diagrammatic elevation view of the form of implementation in Fig. 2 presentation graphs 1.
Embodiment
Fig. 1 and Fig. 2 represent the particularly preferred of pendulum laser device 10, as the embodiment according to design of the present invention.Pendulum laser device 10 has the laser cell 1 that is used for measurement of the level and/or marking, and it exists with the form of laser line generator, produces single laser rays 3.In flexible program, laser cell 1 also can form with cross line laser, and it for example passes through deflection laser line 3 expansion cross curve aptly.In another flexible program, laser cell 1 also can form with the form of rotary laser.Can in pendulum laser device 10, provide multi-form laser cell 1 in principle.
The sag of rope guarantees that on the one hand roller 15 self automatically is positioned at minimum point 29 with the suspender of installing that is used for laser cell 1 owing to gravity thereon.Avoid the rotation campaign of laser cell 1 thus to a great extent perpendicular to balance staff 31.Also limit laser unit 1 is around the twisting motion of perpendicular 9 to a great extent in addition, because stipulated preferential motion by horizontal rope 11 for roller 15, it stops the lateral deflection of roller 15 to a great extent.
The supporting construction that verified such suspender and expense are big is compared and can be realized and still allow the suitable swing of laser cell 1 on all directions very simply, stops in suitable mode simultaneously or only allows unintentionally perpendicular to the rotation campaign of balance staff 31 and the twisting motion of laser cell 1 limitedly.
Sum up: the present invention relates to a kind of pendulum laser device 10, comprising: shell 5; Pendulous device 7 that in shell 5, is provided with and the laser cell of on pendulous device 7, installing 1, wherein laser cell 1 irrespectively can be free on perpendicular 9 by pendulous device 7 and shell orientation and aims at, and be configured to automatically and produce the laser beam that is orientated perpendicular to perpendicular 9.According to the present invention, pendulous device 7 is configured to the extension pendulum device that can swing on all directions, and it has: be transverse to the horizontal rope 11 that perpendicular 9 extends; The free movement and the roller 15 that can rotate around horizontal rope 11 on horizontal rope 11; And suspender, the one end is installed on the roller bearing 33, and at the other end laser cell 1 is installed.
Claims (12)
1. pendulum laser device (10) is used in particular for measurement of the level and/or marking, and it comprises
-shell,
-be arranged on the pendulous device (7) in the shell (5) and be installed in laser cell (1) on the described pendulous device (7), wherein said laser cell (1) can irrespectively be gone up free and aims at automatically at perpendicular (9) by described pendulous device (7) with shell orientation, and be configured to produce laser beam perpendicular to perpendicular (9) orientation
It is characterized in that,
Described pendulous device (7) is configured to the extension pendulum device that can swing on all directions, this extension pendulum device has:
-be transverse to the horizontal rope (11) that perpendicular (9) extends;
-at least one is along described horizontal rope (11) free movement and can center on the roller (15) that horizontal rope (11) moves, and suspender, and the one end is installed on the roller bearing (33), and at the other end described laser cell (1) is installed.
2. pendulum laser device according to claim 1 (10) is characterized in that,
Described roller bearing (33) only can rotate around the axis perpendicular to described horizontal rope (11) in limited angular range.
3. pendulum laser device according to claim 1 and 2 (10) is characterized in that,
Described horizontal rope (11) extends on the direction of laser beam basically.
4. according to each described pendulum laser device (10) in the claim 1 to 3, it is characterized in that,
The end of described horizontal rope (11), particularly is fixed on the front and back (25,27) at two relative faces at shell (5) internal fixation.
5. according to each described pendulum laser device (10) in the claim 1 to 4, it is characterized in that,
Not tensioning of described horizontal rope (11), especially sagging.
6. according to each described pendulum laser device (10) in the claim 1 to 5, it is characterized in that,
Described suspender has two both sides at roller (15) and is installed in branch on the roller bearing (33).
7. according to each described pendulum laser device (10) in the claim 1 to 5, it is characterized in that,
Described suspender has the suspension holding device of the rigidity that is used for described laser cell (1), this hang holding device in unique side compression of roller (15) on roller bearing (33), and preferably constitute arc.
8. according to each described pendulum laser device (10) in the claim 1 to 7, it is characterized in that,
Described suspender is mounted to and can centers on roller bearing (33) and/or along with roller bearing (33) swing.
9. according to each described pendulum laser device (10) in the claim 1 to 8, it is characterized in that,
Described roller (15) has rolling surface, and this rolling surface has the xsect of depression.
10. according to each described pendulum laser device (10) in the claim 1 to 9, it is characterized in that,
Be provided with and avoid roller (15), particularly be installed in roller (15) top and/or the limiting element (21) on roller (15) from the limiting element (21) that horizontal rope (11) ejects.
11. according to each described pendulum laser device (10) in the claim 1 to 10, it is characterized in that,
Be provided with along described horizontal rope (11) a plurality of, preferred 2, the roller of arranged in succession (15).
12. according to each described pendulum laser device (10) in the claim 1 to 11, it is characterized in that,
Described laser cell (1) has laser line generator and/or cross line laser and/or rotary laser.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007039339.5 | 2007-08-21 | ||
| DE200710039339 DE102007039339A1 (en) | 2007-08-21 | 2007-08-21 | Pendulum laser device |
| PCT/EP2008/058347 WO2009024383A1 (en) | 2007-08-21 | 2008-06-30 | Pendulum laser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101784866A true CN101784866A (en) | 2010-07-21 |
Family
ID=39790904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880103685A Pending CN101784866A (en) | 2007-08-21 | 2008-06-30 | Pendulum laser device |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2181302A1 (en) |
| CN (1) | CN101784866A (en) |
| DE (1) | DE102007039339A1 (en) |
| WO (1) | WO2009024383A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674952B (en) * | 2016-01-08 | 2018-12-18 | 武汉市市政建设集团有限公司 | Building settlement measuring device and method |
| DE102021200006A1 (en) | 2021-01-04 | 2022-07-07 | Volkswagen Aktiengesellschaft | measuring device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29511266U1 (en) | 1995-07-12 | 1996-11-14 | Robert Bosch Gmbh, 70469 Stuttgart | Marking device |
| DE29600964U1 (en) | 1996-01-20 | 1996-03-07 | Stabila-Messgeräte Gustav Ullrich GmbH & Co KG, 76855 Annweiler | Laser leveling device |
| DE29716316U1 (en) | 1997-09-11 | 1997-11-13 | Stabila-Messgeräte Gustav Ullrich GmbH & Co KG, 76855 Annweiler | Device for leveling and / or making markings on walls |
| DE19810447A1 (en) * | 1998-03-11 | 1999-09-16 | Hilti Ag | Suspension for measuring arrangement influenced by large forces e.g. level, inclinometer |
| IT1307666B1 (en) * | 1999-02-03 | 2001-11-14 | Micro Italiana Spa | PORTABLE SELF-LEVELING LASER BEAM DEVICE, PERFECTED |
| US6542304B2 (en) * | 1999-05-17 | 2003-04-01 | Toolz, Ltd. | Laser beam device with apertured reflective element |
| DE10013724A1 (en) * | 2000-03-21 | 2001-10-11 | Jahn Gottfried | Self-adjusting laser leveling device for tiling and wallpapering work, has sliding contacts that supply current to laser from battery through drive shaft |
| US7073269B2 (en) * | 2004-10-19 | 2006-07-11 | Trimble Navigation Limited | Self-leveling laser alignment tool and method thereof |
-
2007
- 2007-08-21 DE DE200710039339 patent/DE102007039339A1/en not_active Withdrawn
-
2008
- 2008-06-30 CN CN200880103685A patent/CN101784866A/en active Pending
- 2008-06-30 EP EP08761402A patent/EP2181302A1/en not_active Withdrawn
- 2008-06-30 WO PCT/EP2008/058347 patent/WO2009024383A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007039339A1 (en) | 2009-02-26 |
| EP2181302A1 (en) | 2010-05-05 |
| WO2009024383A1 (en) | 2009-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20100721 |
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| C20 | Patent right or utility model deemed to be abandoned or is abandoned |