CN101762719B - Portable laser indicator used in galleries - Google Patents
Portable laser indicator used in galleries Download PDFInfo
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- CN101762719B CN101762719B CN 201010004265 CN201010004265A CN101762719B CN 101762719 B CN101762719 B CN 101762719B CN 201010004265 CN201010004265 CN 201010004265 CN 201010004265 A CN201010004265 A CN 201010004265A CN 101762719 B CN101762719 B CN 101762719B
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- disk
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- disc
- galleries
- round disc
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Abstract
The invention discloses a portable laser indicator used in galleries which comprise a main disc. A first round disc and a second round disc are arranged on the main disc; the second round disc is smaller than the first round disc; the second round disc is arranged above the first round disc; the first round disc and the second round disc are provided with a concentric shaft; the concentric shaft is arranged on the main disc; when the main disc is horizontally placed, the concentric shaft is vertical to the level, and the first round disc and the second round disc can rotate clockwise or anticlockwise around the concentric shaft on the level; the first round disc and the second round disc are respectively provided with an adaptive scale; and a laser light is arranged on the second round disc. Two round discs which can freely rotate on level are arranged on the main disc and the laser light is arranged on the second round disc, so the angle of the indicating laser can be regulated by rotating the second round disc, the laser is not influenced by magnetic declination and metal, the precision is higher, the oriented operation is simple and convenient and the labor intensity is decreased.
Description
Technical field
The present invention relates to a kind of sensing instrument for mine laneway, relate in particular to a kind of portable laser indicator used in galleries.
Background technology
At present, compass commonly used is as interim alignment instrument under the mine laneway, but this instrument is owing to be subjected to the impact of magnetic declination and metal object, often error is larger, the tunnel of metal support supporting particularly, its deviation are caused easily and are measured inaccurately, cause changing canopy or partially spent, stay potential safety hazard, reduced benefit.
And transit generally is applicable to length apart from the measuring point alignment, and its shortest coverage is 2.5 meters, and now general tunnel clear span is 2.0 meters, so the orientation of opening the door can't adopt transit to operate.Artificial method of wearing with eye is generally adopted according to center line in the down-hole in the prior art, when manually shining center line, needs the place ahead not construct, and many people's helps will be arranged, its poor accuracy, and waste time and energy, increased underground work personnel's labour intensity, increased potential safety hazard.
Summary of the invention
The present invention provides a kind of portable laser indicator used in galleries for solving above-mentioned defective of the prior art, and sensing instrument of the prior art is carried out scientific and reasonable improvement, to improve pointing accuracy, the labour intensity that reduces a staff.
In order to solve the problems of the technologies described above, the present invention program comprises:
A kind of portable laser indicator used in galleries, it comprises master, wherein, be provided with the first disk and the second disk on this master, the second disk is less than the first disk, the second disk be arranged on the first disk above, the first disk and the second disk are provided with concentric shafts, and concentric shafts is arranged on the master, under master horizontal positioned state, concentric shafts and surface level are perpendicular, the first disk and the second disk around concentric shafts can be in surface level clockwise or rotate counterclockwise; The circumference of the first disk beyond in the second disk overlay area is provided with 0 ° to 360 ° scale, and this scale is accurate to 1 °; Only be provided with 0 °, 90 °, 180 ° and 270 ° of four scales on the second disk, be provided with laser lamp at 0 ° with 180 ° of place straight lines.
Described portable laser indicator used in galleries wherein, is provided with air level on above-mentioned the second disk upper surface.
Described portable laser indicator used in galleries, wherein, above-mentioned master is the master of square structure, concentric shafts is arranged on the center of this master.
Described portable laser indicator used in galleries, wherein, above-mentioned master is provided with two spikes, and two spikes are hinged on respectively the middle of two frames of master, and these two frames are parallel to each other, and spike only can swing up and down with respect to its hinged frame.
Described portable laser indicator used in galleries device, wherein, above-mentioned spike is the flexible round bars of three joints, and the first pole and the frame of the flexible round bar of this three joint are that circular shaft is hinged, and the termination of its three pair rod is provided with the bail cylinder.
Described portable laser indicator used in galleries, wherein, above-mentioned portable laser indicator used in galleries also comprises tripod, and the frame of master is provided with inner bolt hole, and master is connected with screw rod on the tripod by this inner bolt hole.
The invention provides a kind of portable laser indicator used in galleries, at master the disk that two energy freely rotate is set in surface level, and at the second disk laser lamp is set, can adjust the angle of pointing to laser by the rotation of the second disk, it adopts the angle between two tunnels to come directions, be not subjected to magnetic declination, the impact of metal object, degree of accuracy is higher, the characteristic that is had by laser itself so that laser orientation instrument no matter distance is far and near, can make accurate direction, its directional operation is simple and convenient, has saved manpower, material resources have reduced staff's labour intensity, reduce potential safety hazard, increased intangible benefit.
Description of drawings
Fig. 1 is the structural representation of portable laser indicator used in galleries among the present invention;
Fig. 2 is the cross section structure synoptic diagram of portable laser indicator used in galleries among the present invention.
Embodiment
The invention provides a kind of portable laser indicator used in galleries, clearer, clear and definite in order to make purpose of the present invention, technical scheme and advantage, below with reference to accompanying drawing and embodiment, the present invention is described in more detail.
Do briefly bright to directed with sensing at this for convenience of description.Orientation refers to realize by the angle in tunnel to be dug and existing tunnel, namely measure the angle in tunnel to be dug and existing tunnel at drawing, center line in the existing navigation channel of down-hole hangs up instrument, by the angle that equates on the laser lamp on instrument rotation and the drawing, the direction of laser lamp light indication is exactly the direction of construction tunnel so.Sensing is the rectilinear propagation principle of utilizing light, is about on the straight line that laser lamp is contained in 0 °-180 °, and the direction by light instructs the tunnelling direction.
The invention provides a kind of portable laser indicator used in galleries, at master two disks that freely rotate are set, two disks come directions by the angle between two tunnels, improved its pointing accuracy, the labour intensity that reduces a staff has reduced error, has improved measurement efficient.Laser indicator used in galleries comprises master 1, be provided with the first disk 2 and the second disk 3 on this master 1, the second disk 3 is less than the first disk 2, the second disk 3 be arranged on the first disk 2 above, the first disk 2 and the second disk 3 are provided with concentric shafts, and concentric shafts is arranged on the master 1, under master 1 horizontal positioned state, concentric shafts and surface level are perpendicular, the first disk 2 and the second disk 3 around concentric shafts can be in surface level clockwise or rotate counterclockwise; The circumference of the first disk 2 beyond in the second disk 3 overlay areas is provided with 0 ° to 360 ° scale, this scale is accurate to 1 °, only be provided with 0 °, 90 °, 180 ° and 270 ° of four scales on the second circle 3 dishes, be provided with laser lamp at 0 ° with 180 ° of place straight lines.It is poor to rotate angulation by the first disk and the second disk, and utilizes the angle between two tunnels, determines the direction of laser designation, has improved its directed accuracy.
In order further to improve performance of the present invention, such as Fig. 1 and shown in Figure 2, the first disk 2 and the second disk 3 are concentric circles, and the diameter of the first disk 2 is greater than the diameter of the second disk 3, also can be in the following ways about the set-up mode of concentric shafts: the center of circle section in the first disk 2 bottom surfaces be provided with the first vertical shaft, this first vertical shaft is fixed on the master 1, and the first disk 2 can carry out Plane Rotation along this first vertical shaft in surface level; Center of circle section in the second disk 3 bottom surfaces is provided with the second vertical shaft, this second vertical shaft is fixed on the center of circle section of the first disk 2 upper surfaces, the second disk 3 can carry out Plane Rotation along this second vertical shaft in surface level, the center of circle section of above-mentioned the first disk and the second disk is equal to the center of the first disk and the second disk; Can certainly adopt a concentric shafts to run through the mode of the first disk 2 and the second disk 3 central parts, this concentric shafts is fixed on the central part of master 1 again, its concrete operations mode is varied, and this repeats no more again.As seen, the two disk fixed sturctures that the present invention adopts have guaranteed its degree of accuracy in directed and sensing process, have improved the accuracy and stability of differential seat angle between the first disk and the second disk.And can be provided with air level 6 at the second disk 3 upper surfaces, thereby the stability when having guaranteed that the first disk and the second disk rotate has further improved the degree of accuracy of differential seat angle between two disks.Master 1 adopts the master of square structure, and be respectively arranged be used to the spike 5 that supports square master at master 1 a certain two frames that are parallel to each other, and spike 5 is hinged on the middle of frame, spike 5 is that circular shaft is hinged with frame, spike 5 only can swing up and down with respect to its hinged frame, and the spike 5 general flexible round bars of three joints that adopt, certainly can also adopt four joints according to concrete needs, the flexible round bar of five joints or other length, the first pole of the flexible round bar of this three joint and frame are that the circular shaft of 2mm is hinged by diameter, the termination of its three pair rod is provided with bail cylinder 7, and in card fourth cylinder 7, be provided with the adjusting bolt 8 that diameter is 4mm, be provided with external thread on the adjusting bolt 8, bail cylinder 7 one sides are fixed on of adjusting bolt 8, opposite side is enclosed within on the adjusting bolt 8, it is can be freely movable, is provided with the screw suitable with external thread on the bail cylinder 7, is used for fixedly spike 5 with support master 1.Supporting construction is very ripe in the prior art, also can adopt tripod or hook to support master 1, if when adopting tripod, then the frame at master is provided with inner bolt hole, master is connected with screw rod on the tripod by this inner bolt hole; If with hook, then can keep an above-mentioned spike in the centre of master upper side frame, and the bail cylinder is replaced with hook.Above-mentioned portable laser indicator used in galleries is master and is in operation under the horizontality, but the present invention also can be under the vertical state or under the heeling condition at master and use, and does not repeat them here.By foregoing description as can be known, no matter the present invention is when orientation or when pointing to, it is simple to operation, improved workman's efficient, reduced workman's labour intensity, especially the present invention is not subjected to the impact of magnetic declination, metal object, and degree of accuracy is higher, reduced point to or directed inaccurate cause change the situation such as canopy, improved the security of borehole operation.
Should be understood that; above-mentioned description for preferred embodiment is comparatively detailed; can not therefore think the restriction to scope of patent protection of the present invention; those of ordinary skill in the art is under the enlightenment of this practicality; do not breaking away from the scope situation that this practicality claim protects; can also make the various deformation such as replacement, simple combination, these all fall within the protection domain of this practicality, and the scope of asking for protection of this practicality should be as the criterion with claims.
Claims (2)
1. portable laser indicator used in galleries, it comprises master, it is characterized in that: be provided with the first disk and the second disk on this master, the second disk is less than the first disk, the second disk be arranged on the first disk above, the first disk and the second disk are provided with concentric shafts, concentric shafts is arranged on the master, under master horizontal positioned state, concentric shafts and surface level are perpendicular, the first disk and the second disk around concentric shafts can be in surface level clockwise or rotate counterclockwise; The circumference of the first disk beyond in the second disk overlay area is provided with 0 ° to 360 ° scale, and this scale is accurate to 1 °; Only be provided with 0 °, 90 °, 180 ° and 270 ° of four scales on the second disk, be provided with laser lamp at 0 ° with 180 ° of place straight lines;
Be provided with air level on above-mentioned the second disk upper surface;
Above-mentioned master is the master of square structure, and concentric shafts is arranged on the center of this master;
Above-mentioned master is provided with two spikes, and two spikes are hinged on respectively the middle of two frames of master, and these two frames are parallel to each other, and spike only can swing up and down with respect to its hinged frame;
Above-mentioned portable laser indicator used in galleries also comprises tripod, and the frame of master is provided with inner bolt hole, and master is connected with screw rod on the tripod by this inner bolt hole.
2. portable laser indicator used in galleries device according to claim 1 is characterized in that: above-mentioned spike is the flexible round bars of three joints, and the first pole and frame of the flexible round bar of this three joint are that circular shaft is hinged, and the termination of its three pair rod is provided with the bail cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010004265 CN101762719B (en) | 2010-01-12 | 2010-01-12 | Portable laser indicator used in galleries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010004265 CN101762719B (en) | 2010-01-12 | 2010-01-12 | Portable laser indicator used in galleries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101762719A CN101762719A (en) | 2010-06-30 |
| CN101762719B true CN101762719B (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010004265 Expired - Fee Related CN101762719B (en) | 2010-01-12 | 2010-01-12 | Portable laser indicator used in galleries |
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| Country | Link |
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| CN (1) | CN101762719B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908047A (en) * | 2017-01-20 | 2017-06-30 | 中南大学 | To the accurate laying out apparatus of fan shape cloth hole and its application method in one kind |
| CN109974674A (en) * | 2019-03-12 | 2019-07-05 | 中建三局第二建设工程有限责任公司 | Pipe communicated wire laying out instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786560Y (en) * | 2005-04-13 | 2006-06-07 | 王继明 | Laser corner turning equipment |
| CN201087824Y (en) * | 2007-04-02 | 2008-07-16 | 韩子杰 | Light beam orientation compass |
| CN101324432A (en) * | 2008-07-30 | 2008-12-17 | 韩自俊 | Laser compass |
| CN201218732Y (en) * | 2008-06-20 | 2009-04-08 | 谭腾蛟 | Laser positioning compass |
| CN201666898U (en) * | 2010-01-12 | 2010-12-08 | 山东科技大学 | Novel laser pointing device for portable roadway |
-
2010
- 2010-01-12 CN CN 201010004265 patent/CN101762719B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2786560Y (en) * | 2005-04-13 | 2006-06-07 | 王继明 | Laser corner turning equipment |
| CN201087824Y (en) * | 2007-04-02 | 2008-07-16 | 韩子杰 | Light beam orientation compass |
| CN201218732Y (en) * | 2008-06-20 | 2009-04-08 | 谭腾蛟 | Laser positioning compass |
| CN101324432A (en) * | 2008-07-30 | 2008-12-17 | 韩自俊 | Laser compass |
| CN201666898U (en) * | 2010-01-12 | 2010-12-08 | 山东科技大学 | Novel laser pointing device for portable roadway |
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| Publication number | Publication date |
|---|---|
| CN101762719A (en) | 2010-06-30 |
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Granted publication date: 20130417 Termination date: 20200112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |