A kind of portable tunnel new pattern laser director
Technical field
The utility model relates to a kind of sensing instrument that is used for mine laneway, relates in particular to a kind of portable tunnel new pattern laser director.
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 influence of magnetic declination and metal object, often error is bigger, 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.
The utility model content
The utility model provides a kind of portable tunnel new pattern laser director 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 utility model scheme comprises:
A kind of portable tunnel new pattern laser director, it comprises master, it is characterized in that: this master is provided with the disc structure of energy measurement differential seat angle, and this disc structure is provided with laser lamp.
Described portable tunnel new pattern laser director, wherein, above-mentioned disc structure comprises first disk and second disk, second disk is less than first disk, second disk be arranged on first disk above, first disk and 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, first disk and second disk around concentric shafts can be in surface level clockwise or rotate counterclockwise; Circumference beyond first disk, the second disk overlay area is provided with 0 ° to 360 ° scale, and this scale is accurate to 1 °; Only be provided with on second disk 0 °, 90 °, 180 ° with 270 ° of four scales, 0 ° with 180 ° of place straight lines be provided with laser lamp.
Described portable tunnel new pattern laser director, wherein, above-mentioned second disk upper surface is provided with air level.
Described portable tunnel new pattern laser director, wherein, above-mentioned master is the master of square structure, concentric shafts is arranged on the center of this master.
Described portable tunnel new pattern laser director, wherein, above-mentioned master is provided with two spikes, and two spikes are hinged on the middle of two frames of master respectively, and these two frames are parallel to each other, and spike only can swing up and down with respect to its hinged frame.
Instrument is pointed to new pattern laser in described portable tunnel, and wherein, above-mentioned spike is the flexible round bars of three joints, and 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 utility model provides a kind of portable tunnel new pattern laser director, the disk that two energy freely rotate in surface level is being set on the master, and on second disk, laser lamp is set, can adjust the angle of pointing to laser by the rotation of second disk, it adopts the angle between two tunnels to determine direction, be not subjected to magnetic declination, the influence of metal object, degree of accuracy is higher, by the characteristic that laser itself has, makes laser orientation instrument no matter apart from 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 that the new pattern laser director is used in portable tunnel in the utility model;
Fig. 2 is the cross section structure synoptic diagram that the new pattern laser director is used in portable tunnel in the utility model.
Embodiment
The utility model provides a kind of portable tunnel new pattern laser director, and is clearer, clear and definite in order to make the purpose of this utility model, technical scheme and advantage, below with reference to accompanying drawing and embodiment, the utility model further described.
Do briefly bright to directed with sensing at this for convenience of description.Orientation is meant and realizes by the angle of waiting to dig tunnel and existing tunnel, promptly on drawing, measure the angle of waiting to dig tunnel and existing tunnel, on the center line in the existing navigation channel of down-hole, hang up instrument, by angle same on rotation of the laser lamp on the instrument and the drawing, the direction of laser lamp light indication is exactly the direction of construction tunnel so.Sensing is a 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 utility model provides a kind of portable tunnel new pattern laser director, two disks that freely rotate are set on master, two disks are determined direction by the angle between two tunnels, improved its pointing accuracy, the labour intensity that reduces a staff, reduce error, improved efficiency of measurement.Portable tunnel comprises master 1 with the new pattern laser director, and this master 1 is provided with the disc structure of energy measurement differential seat angle, and this disc structure is provided with laser lamp 4.Its concrete structure as shown in Figure 1, the disc structure that is provided with on the master 1 comprises first disk 2 and second disk 3, second disk 3 is less than first disk 2, second disk 3 be arranged on first disk 2 above, first disk 2 and 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, first disk 2 and second disk 3 around concentric shafts can be in surface level clockwise or rotate counterclockwise; Circumference beyond first disk, 2 second disks, 3 overlay areas is provided with 0 ° to 360 ° scale, this scale is accurate to 1 °, second the circle 3 the dish on only be provided with 0 °, 90 °, 180 ° with 270 ° of four scales, 0 ° with 180 ° of place straight lines be provided with laser lamp 4.It is poor to rotate angulation by first disk and second disk, and utilizes the angle between two tunnels, determines the laser indicated direction, has improved its directed accuracy.
In order further to improve performance of the present utility model, as Fig. 1 and shown in Figure 2, first disk 2 and second disk 3 are concentric circles, and the diameter of first disk 2 is greater than the diameter of second disk 3, also can be in the following ways about the set-up mode of concentric shafts: the center of circle portion in first disk, 2 bottom surfaces be provided with first vertical shaft, this first vertical shaft is fixed on the master 1, and first disk 2 can carry out the plane rotation along this first vertical shaft in surface level; Center of circle portion in second disk, 3 bottom surfaces is provided with second vertical shaft, this second vertical shaft is fixed on the center of circle portion of first disk, 2 upper surfaces, second disk 3 can carry out the plane rotation along this second vertical shaft in surface level, the center of circle portion of above-mentioned first disk and second disk is equal to the center of first disk and second disk; Can certainly adopt a concentric shafts to run through the mode of first disk 2 and 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 utility model adopts have guaranteed its degree of accuracy in directed and sensing process, have improved the accuracy and stability of differential seat angle between first disk and second disk.And can be provided with air level 6 by second disk, 3 upper surfaces, thereby the stability when having guaranteed that first disk and 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 on master 1 a certain two frames that are parallel to each other, be respectively arranged with the spike 5 that is used to support square master, 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, 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, regulate bolt 8 and be provided with external thread, bail cylinder 7 one sides are fixed on one that regulates bolt 8, opposite side is enclosed within to be regulated on the bolt 8, it can be free movable, and bail cylinder 7 is provided with the screw suitable with external thread, is used for fixing spike 5 to 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 of master is provided with inner bolt hole, and master is connected with screw rod on the tripod by this inner bolt hole; If, then can keep an above-mentioned spike in the centre of master upper side frame, and the bail cylinder is replaced with hook 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 utility model is when orientation or when pointing to, it is simple to operation, improved workman's efficient, reduced working strength of workers, especially the utility model is not subjected to the influence of magnetic declination, metal object, and degree of accuracy is higher, reduced point to or directed inaccurate cause change situation such as canopy, improved the security of borehole operation.
Should be understood that; above-mentioned description at preferred embodiment is comparatively detailed; can not therefore think restriction to this practicality scope of patent protection; those of ordinary skill in the art is under the enlightenment of this practicality; do not breaking away under the scope situation that this practicality claim protected; can also make 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.