CN202630965U - Laser calibrating device with magnetic leveling ruler - Google Patents
Laser calibrating device with magnetic leveling ruler Download PDFInfo
- Publication number
- CN202630965U CN202630965U CN 201220191349 CN201220191349U CN202630965U CN 202630965 U CN202630965 U CN 202630965U CN 201220191349 CN201220191349 CN 201220191349 CN 201220191349 U CN201220191349 U CN 201220191349U CN 202630965 U CN202630965 U CN 202630965U
- Authority
- CN
- China
- Prior art keywords
- adjustable support
- magnetic
- laser
- securing member
- leveling ruler
- 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
Links
Images
Abstract
The utility model relates to a laser calibrating device with a magnetic leveling ruler. The laser calibrating device comprises the magnetic leveling ruler, wherein an adjustable bracket is connected to the magnetic leveling ruler; and a laser emission source is arranged on the adjustable bracket. By adoption of the adjustable bracket, a laser beam which is emitted by the laser emission source can be level with an installation plane of the magnetic leveling ruler and can be perpendicular to the side face of the magnetic leveling ruler, and straightness or levelness can be accurately detected; and the whole device is simple in structure, low in cost and applicable to various site environments, can be repeatedly used, and can be installed and used on the site.
Description
Technical field
The utility model relates to a kind of calibrating installation, particularly relates to a kind of laser calibration device of carrying magnetic surveyor's staff.
Background technology
In the metallurgical electrical installation project construction; When carrying out cable bearer, crane span structure etc. when installing; Acceptance specification requires: cable bearer is installed and is wanted horizontal vertically flat, and each support must not be greater than ± 5mm with layer crosspiece difference of height, and the cable testing bridge center line left-right deviation on the same straight-line segment must not be greater than ± 10mm; Vertical deviation must not be greater than ± 5mm; When coil in groups, when cabinet is installed, it becomes the permissible variation of row card to be ± 5mm.In the practice of construction process, adopt usually and draw the method for cotton thread to carry out detection, the control of its relevant position precision.Because the cotton thread pulling force is limited, if the cotton thread exertin has grazing very easily to break after exceptionally straight slightly, be unfavorable for site operation, if the exceptionally straight power of cotton thread is too small, whole line influences construction quality with sagging formation camber line again.Thereby each backguy distance can only be about 10 meters, and particularly for the long cable bearer of distance, the control of horizontal linear precision when crane span structure is installed, its precision is not high and influence operating efficiency.In order to increase work efficiency and engineering construction quality; According to long-term field practice; Utilize laser that the high brightness and the characteristics of good directionality are arranged; And sum up as carrier with the magnetic levels chi and to develop the laser calibration device of carrying magnetic surveyor's staff, and utilize this device to be used the method that angle square/ruler detects, controls device or the equipment that has linearity or levelness to require.
The utility model content
The utility model technical matters to be solved is the deficiency that exists to above-mentioned prior art and a kind of simple in structure, laser calibration device of improving the carrying magnetic surveyor's staff of work quality and work efficiency is provided.
The utility model is that the technical scheme that problem adopted of the above-mentioned existence of solution is:
A kind of laser calibration device of carrying magnetic surveyor's staff is characterized in that it comprises the magnetic levels chi, on the magnetic levels chi, is connected with adjustable support, on adjustable support, is installed on laser emitting source.
By technique scheme; Described adjustable support comprises adjustable support supporting baseplate and adjustable support roof supporting; The adjustable support supporting baseplate is connected with the magnetic levels chi with second securing member through first securing member, is provided with chute in the lower end of adjustable support roof supporting, and the 3rd securing member is installed in this chute and is connected with adjustable support supporting baseplate upper end; On the adjustable support roof supporting, be provided with adjusting screw(rod), the bottom of this adjusting screw(rod) is installed on the adjustable support supporting baseplate.
By technique scheme, on the adjustable support supporting baseplate, being provided with second securing member is the arc chute in the center of circle, and first securing member is installed in the arc chute, and can make supporting baseplate is center of circle rotation with second securing member on magnetic levels chi plane.
By technique scheme, on the adjustable support roof supporting, be provided with the through hole that is used to regulate first securing member and second securing member.
Compared with prior art, the utility model has been obtained tangible technique effect:
1, the utility model by means of laser emission source emits a laser to detect the distance is long, and unlike traditional pull straight laser beam steel silk, cotton and so easy to move and break due to Ban or displacement, need to re-cable, causing inconvenience to the construction ; the entire device has simple structure, convenient operation, greatly improving the quality of work and efficiency.
2, the utility model is through adjustable support, can guarantee the level of lasing light emitter emitted laser bundle and magnetic levels chi mounting plane and vertical with the magnetic levels ulnar surface, can realize the accurate detection to linearity or levelness.
Description of drawings
Fig. 1 is the structural drawing of an embodiment of the utility model.
Fig. 2 is an adjustable support supporting baseplate structural drawing among Fig. 1.
Fig. 3 is an adjustable support roof supporting structural drawing among Fig. 1.
Fig. 4 is the synoptic diagram when utilizing the utility model to carry out linearity or horizontal gradient error detection.
Fig. 5 is the synoptic diagram when utilizing the utility model to carry out the cable bearer installation.
Wherein: 1-magnetic levels chi; 2-adjustable support supporting baseplate; 3-adjusting screw(rod); 4-adjustable support roof supporting; 5-clamping screw; 6-through hole; 7-lasing light emitter; 8-fastening bolt; 9-fastening bolt; 10-arc chute; 11-chute; 12-angle square; 13-laser calibration device; 14-cable bearer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
Like Fig. 1, Fig. 2, shown in Figure 3; The laser calibration device of carrying magnetic surveyor's staff; Comprise magnetic levels chi 1, adjustable support supporting baseplate 2, adjustable support roof supporting 4, laser emitting source 7; Wherein, Adjustable support supporting baseplate 2 is connected with the magnetic levels chi with fastening bolt 9 (i.e. second securing member) through fastening bolt 8 (i.e. first securing member), and adjustable support supporting baseplate 2 is connected with adjustable support roof supporting 4 through clamping screw 5 (i.e. the 3rd securing member), and adjusting screw(rod) 3 is arranged on the adjustable support roof supporting; As adjusting screw(rod) 3 supporting surfaces, laser emitting source 7 is fixed on the adjustable support roof supporting 4 through cable tie or thin copper wire by the adjustable support supporting baseplate.
On adjustable support supporting baseplate 2, there is one to be the arc chute 10 in the center of circle with fastening bolt 9 mounting holes; Fastening bolt 8 is installed in this arc chute; Unclamp fastening bolt 8 and fastening bolt 9, make the adjustable support supporting baseplate on magnetic levels chi mounting plane, certain anglec of rotation arranged, through hole 6 is arranged on adjustable support roof supporting 4; Vertical with the side plane of magnetic levels chi mounting plane for guaranteeing laser beam, available screwdriver via through holes 6 adjustment fastening bolts 8 and fastening bolt 9 get final product.
When utilizing this device to carry out linearity or horizontal gradient error detection, this device of elder generation to adjust as follows:
(1) earlier the direction of this device with the vertical directive of laser emitting source ground is placed on the platform or support of certain altitude H (about about 10m), the level of this device is guaranteed by the carrying magnetic surveyor's staff; Adjusting screw(rod) 3 and clamping screw 5 are unscrewed; Put down a pedal line along laser calibration Unit Installation plane; Connect the Laser emission source current, check near the laser emitting source initial point respectively and near distance h 1 and the h2 between laser beam and the pedal line ground, adjust adjustable support roof supporting 4 through adjustment adjusting screw(rod) 3 with angle square; Promptly adjust the irradiating angle of laser emitting source; To guarantee laser emitting source parallel with respect between magnetic levels chi mounting plane, when the range difference of h2-h1 is adjusted to 0.5mm, tighten clamping screw 5.
(2) end face along the laser calibration device of just having regulated puts down a pedal line again; Unscrew fastening bolt 8, unscrew fastening bolt 9 with screwdriver via through holes 6; With angle square check near the laser emitting source initial point respectively and ground near distance h 3 and h4 between laser beam and the pedal line; When the range difference of h3-h4 being adjusted to 0.5mm, tighten fastening bolt 8 and fastening bolt 9 through fine setting adjustable support supporting baseplate 2.
Utilize this laser calibration device to carry out linearity or horizontal gradient error when detecting such as Fig. 4; Only need with a cover laser calibration device 13; Through magnetic levels chi " absorption " on tested plane one end; And guarantee the horizontal/vertical requirement between the tested surface of whole laser calibration device and " absorption " by surveyor's staff; Be used the vertical range Hn between angle square 12 detection laser beam each point along the line and the tested surface, vertical range H0 and Hn between laser emitting source initial point place's laser beam and the tested surface are compared, its range difference (H0-Hn) is linearity or horizontal gradient error value.
When carrying out cable bearer when installing such as Fig. 5; This laser calibration device 13 needs utilize two parallel lines to confirm the principle on a plane with two covers, on first cable bearer by horizontal equal vertical requirement installing and locating after; With two cover laser calibration devices 13; Place on the cable bearer 14 like Fig. 5, once install forward from last cable bearer then, can guarantee each cable bearer along the line install horizontal vertically flat and each cable bearer with the requirement of layer crosspiece difference of height compliant.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalence variation that the utility model is done, still belong to the scope of the utility model protection in the claim scope.
Claims (4)
1. the laser calibration device of a carrying magnetic surveyor's staff is characterized in that it comprises the magnetic levels chi, on the magnetic levels chi, is connected with adjustable support, on adjustable support, is installed on laser emitting source.
2. the laser calibration device of carrying magnetic surveyor's staff according to claim 1; It is characterized in that described adjustable support comprises adjustable support supporting baseplate and adjustable support roof supporting; The adjustable support supporting baseplate is connected with the magnetic levels chi with second securing member through first securing member; Lower end at the adjustable support roof supporting is provided with chute; The 3rd securing member is installed in this chute and is connected with adjustable support supporting baseplate upper end, on the adjustable support roof supporting, is provided with adjusting screw(rod), and the bottom of this adjusting screw(rod) is installed on the adjustable support supporting baseplate.
3. the laser calibration device of carrying magnetic surveyor's staff according to claim 2; It is characterized in that on the adjustable support supporting baseplate, being provided with second securing member is the arc chute in the center of circle; First securing member is installed in the arc chute, and can make supporting baseplate is center of circle rotation with second securing member on magnetic levels chi plane.
4. the laser calibration device of carrying magnetic surveyor's staff according to claim 3 is characterized in that on the adjustable support roof supporting, being provided with the through hole that is used to regulate first securing member and second securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191349 CN202630965U (en) | 2012-05-02 | 2012-05-02 | Laser calibrating device with magnetic leveling ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220191349 CN202630965U (en) | 2012-05-02 | 2012-05-02 | Laser calibrating device with magnetic leveling ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202630965U true CN202630965U (en) | 2012-12-26 |
Family
ID=47384158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220191349 Expired - Fee Related CN202630965U (en) | 2012-05-02 | 2012-05-02 | Laser calibrating device with magnetic leveling ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202630965U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277113A (en) * | 2013-06-03 | 2013-09-04 | 中铁上海工程局有限公司 | Measuring device and control method applicable to evacuation platforms in subway tunnels |
| CN103542867A (en) * | 2013-10-31 | 2014-01-29 | 高峰 | Assistant correcting device of laser range finder |
| CN112743447A (en) * | 2020-12-31 | 2021-05-04 | 泉芯集成电路制造(济南)有限公司 | Rotating shaft angle confirming mechanism and silicon wafer grinding device |
-
2012
- 2012-05-02 CN CN 201220191349 patent/CN202630965U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103277113A (en) * | 2013-06-03 | 2013-09-04 | 中铁上海工程局有限公司 | Measuring device and control method applicable to evacuation platforms in subway tunnels |
| CN103277113B (en) * | 2013-06-03 | 2015-08-12 | 中铁上海工程局集团有限公司 | A kind of measurement mechanism about the evacuation platform in subway tunnel and control method |
| CN103542867A (en) * | 2013-10-31 | 2014-01-29 | 高峰 | Assistant correcting device of laser range finder |
| CN103542867B (en) * | 2013-10-31 | 2016-04-27 | 张素平 | A kind of auxiliary correcting device of laser range finder |
| CN112743447A (en) * | 2020-12-31 | 2021-05-04 | 泉芯集成电路制造(济南)有限公司 | Rotating shaft angle confirming mechanism and silicon wafer grinding device |
| CN112743447B (en) * | 2020-12-31 | 2022-04-15 | 泉芯集成电路制造(济南)有限公司 | Rotating shaft angle confirming mechanism and silicon wafer grinding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103308006B (en) | A kind of guide rail calibration, detection method | |
| CN202630965U (en) | Laser calibrating device with magnetic leveling ruler | |
| CN107336799B (en) | A kind of cabin storage system foundation beam installation method | |
| CN103317339B (en) | A kind of Elevator guide rail calibration device | |
| CN102830020A (en) | Connection bending rigidity testing device and installation testing method of extra-high voltage ceramic casing pipe | |
| WO2023197597A1 (en) | Automation apparatus for verifying accuracy of pendulum system, and method | |
| CN102641895B (en) | Side guide opening quick calibration method for hot-continuous-rolling finishing mill group | |
| CN105444676A (en) | Measuring probe multi-directional positioning device applicable to online scanning | |
| CN205743048U (en) | Correction positioner installed by a kind of curtain wall large-size column | |
| CN204302005U (en) | A kind of automobile frame detecting platform | |
| CN113124769B (en) | Method for measuring camber of girder | |
| CN102628540A (en) | Position-adjustable camera assembly system | |
| CN105066943A (en) | Portable reflector surface detection apparatus and method | |
| CN110451403B (en) | Large-span gantry crane convenient to accurate installation | |
| CN107131666B (en) | Quick mounting tool and construction method for upright post of photo-thermal groove type condenser | |
| CN211649743U (en) | Shield constructs station change and measures with bracket of changing station | |
| CN106767904B (en) | Calibrating device of vertical plumb line measurement system | |
| CN202403668U (en) | Detachable positioning device for column type dashboard skeleton of automobile | |
| CN201233232Y (en) | Passenger transport dedicated line railway foundation pile control network height measurement sign device | |
| CN207300226U (en) | A kind of Iron tower incline rate measuring instrument | |
| CN201983792U (en) | Center line frame with utilization of sphere prism to carry out fine tuning | |
| CN203069184U (en) | Laser plumb instrument projection screen | |
| CN203964919U (en) | A kind of electronic compass testing-calibrating instrument | |
| CN216947886U (en) | Large-scale anchorage cable saddle declination angle installing and positioning device that looses | |
| CN204202560U (en) | A kind of measurement erecting device of grating scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20210502 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |