CN2319787Y - Laser rotary vertical cross plumb level gauge - Google Patents

Abstract

The utility model relates to a laser rotary vertical cross plumb level gauge, which is composed of a casing, two mutually vertical horizontal bead bubbles, two mutually vertical laser heads, a motor driving mechanism, a power supply, etc. The utility model is characterized in that the two bead bubbles are installed in a slot of an upper bottom face of the casing; two fulcrum shafts of the laser heads are provided with bevel gears; the bevel gears are engaged with column-shaped gears of a shaft of a motor; the power supply supplies the power to the motor and a line laser generator in the laser head. The utility model has the advantages that the two laser heads rotate to emit two laser beams whose two cross planes are mutually vertical and the utility model has simple structure, low cost and convenient operation. The utility model is widely used for the mark or the check of the baseline of vertical two-dimensional space or three-dimensional space of the building industry and the household decoration industry.

Description

Laser rotation square crossing vertical, level meter

The utility model relates to a kind of vertical, level meter that is used to produce two dimension or three dimensions vertical line.Be meant the vertical, the level meter that produce two dimension or three dimensions vertical line with the laser rotation especially.

At present, the demarcation or the calibration of domestic construction industry, adnornment industry two dimension vertical line or three-dimensional vertical line as vertical, the levelness of the verticality of determining body of wall, framed structure etc., are generally adopted instruments such as vertical, rope yarn, the line of ink marker, angle square, level meter, though simple, its precision is not enough.Especially for modern skyscraper, this method can not satisfy the requirement of construction quality.Particularly will determine a plane or two planes that intersect vertically (wall plane, layer as buildings are flat, and two intersect the verticality of metope etc.) troublesome poeration, and positioning error is big with this light instrument.External existing equipment with laser determination buildings verticality, levelness, but its complex structure costs an arm and a leg, and need professional's operation, thereby limited its widespread use.

The purpose of this utility model provides and a kind ofly can produce two dimension or three dimensions vertical line, and simple in structure, laser rotation square crossing vertical, level meter that cost is low.

The purpose of this utility model realizes by following technical solution:

Laser rotation square crossing vertical described in the utility model, level meter, comprise the orthogonal horizontal globule bubble of housing, two, two orthogonal laser heads, motor rotating mechanism, power supply, the bottom surface that is characterized in housing is a standard water plane, have two vertical grooves on the upper bottom surface, groove internal fixation trimmable horizontal globule bubble, and the two horizontal globules steep and the housing bottom surface parallels; Two orthogonal laser heads lay respectively at two sides that intersect vertically mutually of housing and stretch out outside the side, place, the inside of laser head is equipped with the linear laser generator that can produce the laser beam that is parallel to its side, place respectively, and this dual-laser head is packed in perpendicular and be fixed on two transmission shafts of this respective side with its housing side, place respectively; The other end of this two transmission shaft is equipped with respectively and is meshing with each other and vertical crowngear, also have straight-tooth on one of them crowngear, and the inside of this two transmission shaft has axis through-hole; Be fixed on the axle of the motor in the housing garden stud wheel is housed, this garden cylindricality gear is meshed with the straight-tooth of the crowngear that has straight-tooth; The power lead that is arranged in the linear laser generator of dual-laser head passes the axis through-hole of two transmission shafts respectively and joins with two spheric electrodes that are embedded in the crowngear on two transmission shafts that insulate respectively, these two spheric electrodes are fixed on two groups that brush contacts in the housing respectively again, these two groups of brushes insert the respective electrode of motor respectively, and the power supply and the motor power-supply wire that are fixed in the housing join.

Laser rotation square crossing vertical described in the utility model, level meter, its another characteristics are: except that aforesaid all component, it also has a base, has a screw on the base, also is provided with a positioning screw hole; Be provided with the bolt hole of two adjusting levels on the housing again, two adjusting bolts pass this two adjustings bolt hole respectively and contact with base, also have a pilot hole on the housing, the bolt that is with preloading spring passes this pilot hole and is connected with positioning screw hole on the base, also be provided with a blind hole on the bottom surface of housing, be provided with a fulcrum ball in the hole, the outstanding blind hole of this fulcrum ball is propped up on base.

The utility model has the advantages that: open this instrument then two orthogonal laser heads send the orthogonal laser of two bundles because driven by motor dual-laser head rotation, so two restraint laser rotation sweep is gone out two orthogonal space planes.Be placed on indoorly, can on ceiling, wall and ground, form two laser rays planes that intersect vertically.On ceiling and ground, respectively form two perpendicular crossing laser rays.Thereby signablely go out ground perpendicular and ceiling vertical line, connect its two intersection points and be pedal line, thereby signablely go out a three dimensions perpendicular to ground.Therefore, applicable to indoor compartment, lay carpet, floor tile, establish prefabricated panel, use in the building of need such as balcony, wall institute sign right-angle line outside window.And its advantage simple in structure in addition, that cost is low, easy for operation.

Below in conjunction with an embodiment and accompanying drawing thereof technical solution of the present utility model is described in further detail:

Fig. 1 provides is that the axis of no-feathering of this embodiment cuts open the main synoptic diagram of looking;

What Fig. 2 provided is the A-A cross-sectional schematic of Fig. 1;

What Fig. 3 provided is its three-dimensional working state schematic representation.

As shown in Figure 1, on two orthogonal top of housing of the present utility model (forming by upper shell 20 and lower house 22) and the left part sidewall two mutually perpendicular laser heads are housed, and stretch out outside the respective side walls referring to Fig. 2, the 02nd, one of its laser head.The identical linear laser generator that can produce the laser beam that is parallel to its side, place of structure is housed respectively in the internal cavities of dual-laser head, shown in laser head 02, this linear laser generator is encapsulated in the laser head 02, and it is assembled successively by external package pipe 05 and the glass lens 06, Solid State Laser light emitting diode 04, the laser beam generating circuit 01 that are encapsulated in this external package pipe.Wherein 26 is rear seal-covers of laser head 02, the 27th, and the power lead of laser beam generating circuit.On the upper bottom surface of housing, have two orthogonal grooves, two orthogonal horizontal globule bubbles are housed in the groove, shown in 35 among 41 among the figure and Fig. 2 (referring to Fig. 3), these two globule bubbles fix with the substrate shown in 09 that is fixed in the housing as 18 among Fig. 2 (referring to Fig. 2) by two holders respectively, and substrate is fixed on the housing by screw 28.This two horizontal globule bubble all parallels with the bottom surface of housing, and in order to regulate verification horizontal level of the present utility model, the bottom surface of housing is the standard water plane.Above-mentioned dual-laser head is separately fixed at perpendicular and be fixed on two transmission shafts of this respective side with its housing side, place.As shown in the figure, laser head 02 is fixed on the transmission shaft 07, transmission shaft 07 1 ends are fixed on the housing by bearing 08, one end pass axis hole on the substrate 09 and pipe spreader 10 by bearing fixing in substrate, and the side of this axle and its support housing is perpendicular, the axis of symmetry and this axis of the linear laser generator in the laser head 02 are perpendicular, and its verticality can be adjusted by the set screw 03 of regulating on the laser head 02; Another laser head is the same with it with the structure of transmission shaft, and the verticality of its linear laser generator and transmission shaft can be adjusted by set screw 31.Be equipped with respectively on another axle head of this two transmission shaft and be meshing with each other and vertical crowngear 12 and 32, wherein also have straight-tooth on the crowngear 32, and the inside of this two transmission shaft also has axis through-hole.Be fixed on the main shaft of the motor 16 in the housing garden stud wheel 37 (referring to Fig. 2) is housed, this garden stud wheel is meshed with straight-tooth on the crowngear 32.The power lead that is arranged in the linear laser generator of two laser heads passes the axis through-hole of two transmission shafts respectively and joins with two spheric electrodes that are entrenched in the crowngear on the two biography axles that insulate respectively.As shown, the axis through-hole that the power lead 27 of the linear laser generator in the laser head 02 passes transmission shaft 07 joins with the spheric electrode 42 that is entrenched in the crowngear 12, and this spheric electrode insulate with gear 12 mutually by the nylon screw 13 that is fixed in the crowngear 12; Another laser head is also identical with it with the connection of spheric electrode.This two spheric electrode contacts with two groups of brushes that are fixed in the housing again.As shown in the figure, the 14th, fix the brush carrier of two groups of perpendicular brushes, be fixed in the housing, fix one group of brush 15 in its interior bone, brush 15 contacts with spheric electrode 42 again, and another group brush is the same with it with the structural relation of corresponding spheric electrode.These two groups of brushes insert the respective electrode of motor 16, and the power lead of motor inserts the power supply 17 that is fixed in the housing again.34 is battery fixing brackets among the figure, the 33rd, and the rib limit of motor brush frame 14 is used for fixing motor 16,30th, power switch, the 29th, power light mounting hole, the 11st, base.Shown in Fig. 2, housing of the present utility model is made up of upper shell 20, lower house 22, and also has a base 11.In order to adjust the complete machine level that horizontal globule bubble is indicated, on lower house, be provided with two screws 21, adjusting bolt 19 passes screw and contacts with base; Also be provided with a pilot hole on lower house, the positioning screw hole that the bolt 23 of the fastening spring 24 of overcoat passes on pilot hole and the base fixes, so that complete machine is positioned on the base; For guaranteeing the sensitivity of adjusting level, also be provided with a blind hole in the bottom of housing, be provided with fulcrum ball 39 in the hole, the outstanding blind hole of this fulcrum ball is propped up on base.For base and tripod are fixed, base is provided with fixedly connected screw 40.38 is gib screws of substrate 09 among the figure, the 37th, be fixed in the garden stud wheel on the motor shaft, and the 36th, the coupling part of substrate and holder, the 35th, horizontal globule bubble, the 18th, the holder of globule bubble 35.Principle of work of the present utility model is as follows: the chamber that is placed on desire mark baseline is aerial, adjusts to make its horizontal globule bubble sensing level, has determined that then reference field is a surface level.Power-on switch then, then laser head will penetrate two orthogonal laser rays, because this moment, motor got electric rotation, drive each spinning of dual-laser head by gear drive, therefore two of its generation bundle laser will scan two orthogonal planes, and this two plane is all perpendicular to reference plane.These two perpendicular planes will reach the vertical line that respectively produces two perpendicular intersections on the ground level on the ceiling of the interior space, find these two point of crossing to draw vertical line, then can demarcate the perpendicular line of three dimensions and ceiling, each two two-dimensional space of ground in view of the above, shown in Figure 3 as solid.Therefore, at indoor compartment, lay floor tile, carpet, establish prefabricated wall, outside window balcony, courtyard wall or the like each need occasion of mark vertical line to use, very convenient to the mark of datum line.

Claims (3)

1, laser rotation square crossing vertical, level meter, comprise the orthogonal horizontal globule bubble of housing, two, two orthogonal laser heads, motor transmission mechanism, power supply etc., the bottom surface that it is characterized in that housing is a standard water plane, have two orthogonal grooves on the upper bottom surface, groove internal fixation trimmable horizontal globule bubble (35), and the bottom surface of two horizontal globule bubbles and housing parallels; Two orthogonal laser heads (02) lay respectively at two sides that intersect vertically mutually of housing and stretch out outside the side, the inside of laser head is equipped with the linear laser generator that can produce the laser beam that is parallel to its side, place respectively, and this dual-laser head is installed in perpendicular and be fixed on two transmission shafts (07) of this respective side with its housing side, place respectively; The other end of this two transmission shaft is equipped with respectively and is meshing with each other and vertical crowngear, also has straight-tooth on one of them crowngear, and the inside of this two transmission shaft (07) has axis through-hole; Be fixed on the axle of the motor (16) in the housing garden stud wheel (37) is housed, this garden stud wheel is meshed with the straight-tooth of the crowngear that has straight-tooth (32); The power lead (27) that is positioned at the linear laser generator of dual-laser head (02) passes the axis through-hole of two transmission shafts (07) and joins with two spheric electrodes (42) that are embedded in the crowngear on two transmission shafts that insulate respectively; This two spheric electrode contacts with two groups of brushes that are fixed in the housing respectively again; These two groups of brushes insert the respective electrode of motor (16) respectively; The power supply and the motor power-supply wire that are fixed in the housing join.

2, vertical according to claim 1, level meter is characterized in that it also has a base (11), have fixing threaded hole (40) on the base, also are provided with a positioning screw hole; Be provided with the bolt hole of two adjusting levels on the housing again, two adjusting bolts (19) pass this two adjustings bolt hole respectively and contact with base (11); Also be provided with a pilot hole on the housing, the bolt (25) that is with preloading spring (24) passes the positioning screw hole of offering on this pilot hole and the base (11) and is connected; Also be provided with a blind hole on the bottom surface of housing, be provided with a fulcrum ball (39) in the hole, the outstanding blind hole of this fulcrum ball is propped up on base.

3, vertical according to claim 1 and 2, level meter, it is characterized in that in the inner chamber of described laser head (02) the linear laser generator being housed, reaching the glass lens (06), fixed laser light emitting diode (04), the laser beam generating circuit (01) that are packaged in successively in it by external package pipe (05) constitutes, and the axis of symmetry of this linear laser generator and this laser head place parallel sided, laser head (02) go up to also have a set screw (03) that is used to regulate the verticality of linear laser generator in it and laser head stationary shaft (07).

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