CN104359470B - A kind of dual power circumferentor - Google Patents
A kind of dual power circumferentor Download PDFInfo
- Publication number
- CN104359470B CN104359470B CN201410612622.XA CN201410612622A CN104359470B CN 104359470 B CN104359470 B CN 104359470B CN 201410612622 A CN201410612622 A CN 201410612622A CN 104359470 B CN104359470 B CN 104359470B
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- China
- Prior art keywords
- inner casing
- compass
- housing
- circumferentor
- lid shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/38—Testing, calibrating, or compensating of compasses
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention relates to a kind of dual power circumferentor, this compass includes housing and the compass body being placed in housing, compass body includes inner casing and the pointer shaft being placed in inner casing, dial and the needle that all can rotate and draw point it is provided with around pointer shaft in inner casing, compass body also includes two inner casing rotating shafts, the upper and lower two ends of inner casing are rotationally connected with housing by two inner casing rotating shafts respectively, and two inner casing shaft axis overlap with lid shell center line；During measurement space inclination angle, compass body rotates with Action of Gravity Field, and completes vertically to verify, it is ensured that draw point rotates with Action of Gravity Field in vertical plane, and then improves the certainty of measurement of compass.Compared with prior art, the present invention have angle measurement precisely, not by advantages such as subjective judgement interference.
Description
Technical field
The present invention relates to geological survey field, especially relate to a kind of dual power circumferentor.
Background technology
Planar in geologic body (as domatic in Rock And Soil foliation, massif), wire person's movements and expression (such as Rock And Soil lineation, are surveyed
Detection line) the true occurrence in space parameter, be substantially joining of must measuring in geological prospecting and Geological Engineering exploration
Number.By these parameters, the space distribution rule of the geology person's movements and expression of study area can be obtained reliably cognitive by researcher.
But, in measuring parametric procedure, there is many heavy dependence in existing measurement of correlation instrument (such as circumferentor)
In the step (compass survey face is the most vertical, spirit level bubble is the most placed in the middle as judged) of gauger's subjective experience operation,
Cause in measurement result containing the more deviation therefore brought；Further, these inclined extents are often difficult to evaluated.
And more existing to subjective experience operation rely on little circumferentor generally have bulky, the most portable
Band, flimsy feature, the such as Chinese patent of Application No. 201110054119.3 in investigation practice in the wild
Disclose a kind of circumferentor, including base, sight, azimuth circle, goniometer and hemispheric translucent cover；
Sight is arranged at the side of base and has two tips being positioned at same level line；The end face of base has hemisphere
Shape groove, the diameter of groove is identical with translucent cover internal diameter, is provided with supernatant liquid in it；Azimuth circle is to have magnetic pole
Disk also floats on supernatant liquid；Translucent cover is arranged at above groove and is tightly connected with the end face of base；Set on translucent cover
Having alignment line, alignment line is half great circle through translucent cover top, alignment line place plane and two tips of sight
Place straight line parallel；Goniometer is to mark graduated annulus and be arranged at translucent cover and in space that groove surrounds, warp
The top of translucent cover and the bottom of groove are provided with rotating shaft, and the upper and lower end of goniometer is hinged with rotating shaft respectively；Rotating shaft institute
In two semicircular ring that goniometer is separated into by straight line, semicircular ring relatively another semicircular ring weight.But this ground
Matter compass is the most thick and heavy, the most inconvenient when carrying.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of and measure accurately
Dual power circumferentor.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of dual power circumferentor, this compass includes housing and the compass body being placed in housing, and described compass is originally
Body includes inner casing and the pointer shaft being placed in inner casing, is provided with dial and all can revolve around pointer shaft in described inner casing
The needle turned and draw point, described compass body also includes that two inner casing rotating shafts, the upper and lower two ends of described inner casing are passed through respectively
Two inner casing rotating shafts are rotationally connected with housing, and said two inner casing shaft axis overlaps with lid shell center line, and inner casing can be around
Two inner casing rotating shafts in housing 360 ° rotate freely；
During measurement space inclination angle, described compass body rotates with Action of Gravity Field, and completes vertically to verify, it is ensured that steel
Pin rotates with Action of Gravity Field in vertical plane, and then improves the certainty of measurement of compass.
Described compass also includes orientation pin and the lid shell being all rotationally connected, described orientation pin, housing, compass with housing
Body and lid shell center line all overlap.
The needle point receiving accommodating orientation pin needle point for orienting pin and the rotation of lid shell when closing up it is provided with bottom described lid shell
Hole.
Described orientation pin mates with lid shell length, and described orientation crown portion and lid roof portion are equipped with sight hole, described
The major axis of two sight holes all overlaps with lid shell center line, the center of said two sight hole and pointer shaft center away from
From identical.
Described compass body also includes the pointer stuck-module being made up of locking key, fore-set, push rod and gear unit,
Described push rod one end is connected with pointer shaft, and the other end sequentially passes through fore-set, inner casing and inner casing rotating shaft and gear unit
Output connects, and described gear unit input is connected with locking key, presses locking key, inner casing, needle and
Draw point can synchronize to be fixed in housing.
Described gear unit includes that spring, brake(-holder) block and brake bar, described spring top are connected with locking key, the end
End is connected with brake(-holder) block one end and brake bar one end respectively, and described brake(-holder) block and the brake bar other end turn with inner casing respectively
Axle is corresponding with push rod to be connected.
Described dial includes azimuth circle and inclination angle dial, and azimuth circle, institute are pointed in described needle two ends
Stating draw point needle point and point to inclination angle dial, 0 graduation mark direction of described azimuth circle is pointed to when launching with orientation pin
Direction is identical, and 0 graduation mark of described inclination angle dial is vertical with 0 graduation mark of azimuth circle.
It is provided with the first isolation swivel nut between described needle and draw point, is provided with up-small and down-big between described draw point and dial
The second cylindric isolation swivel nut.
Described compass body is respectively provided on two sides with to fix for the first fixing switch and second preventing inner casing from rotating and opens
Closing, the described first fixing switch includes the first positioning cards and the first detent being located on housing, described second
Fixing switch includes the second detent and the second positioning cards being located on housing, inner casing, described first locator card
Sheet is connected with housing and the first detent respectively, and described second positioning cards is connected with the second detent.
Described draw point is provided with spirit level.
Described lid roof portion is provided with the button receiving hole accommodating locking key when inner casing and lid shell rotate Guan Bi, the end
Portion is provided with for orienting the pockets accommodating the orientation crown portion when pin, inner casing and lid shell rotate Guan Bi.
It is provided with level crossing in described lid shell, inner casing is embedded with needle and the clear glass of draw point in encapsulating inner casing
Shell.
Compared with prior art, the invention have the advantages that
1), in compass of the present invention, the core component such as needle, draw point, spirit level, angle dial is assembled in can be
In housing in 360 ° of inner casings rotated freely, when measurement space inclination angle, this device is in the first utilization to gravity
On the basis of, carry out secondary utilization, automatically in true vertical plane, measure true inclination value；Discharge existing sieve
The artificial subjective judgement operation that dish has to rely on during measuring.
2) compass of the present invention is provided with and arranges draw point and spirit level, and both utilizations keep placed in the middle or quiet under gravity
Spline state, carries out secondary levels rectification, can accurately indicate the planar horizontal produced when measurement space orientation.
2) have employed orientation pin and the design that can close of lid shell, thus easily facilitate and carry.
3) pointer stuck-module structure is ingenious, can by pressing locking key, synchronize in housing fixing inner casing,
Needle and draw point can synchronize fixing, and reading reading can be made to become convenient.
4) more convenient to operate when measuring.
Accompanying drawing explanation
Fig. 1 is the top view after the expansion of the embodiment of the present invention；
Fig. 2 is the left view after the expansion of the embodiment of the present invention；
Fig. 3 is the right view after the expansion of the embodiment of the present invention；
Fig. 4 is the upward view after the expansion of the embodiment of the present invention；
Fig. 5 is the OP cross-sectional view of Fig. 1；
Fig. 6 is the front view after the expansion of the embodiment of the present invention；
Fig. 7 is the rearview after the expansion of the embodiment of the present invention；
Wherein: 1, orientation pin, 2, sight hole, 3, spiral shell button, 4, housing, 5, inner casing rotating shaft, 6, inner casing
Rotating shaft, 7, inner casing, 8, pointer shaft, 9, needle, 10, draw point, 11, spirit level, 12, azimuth scale
Dish, 13, inclination angle dial, the 14, first detent, the 15, first positioning cards, 16, locking key, 17,
Spiral shell button, 18, lid shell, 19, level crossing, 20, button receiving hole, 21, sight hole, 22, lid shell center line, 23,
Circular hole, 24, pockets, the 25, second detent, the 26, second positioning cards, 27, clear glass shell,
28, the first isolation swivel nut, the 29, second isolation swivel nut, 30, fore-set, 31, push rod, 32, spring, 33, system
Moving plate, 34, brake bar.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with the technology of the present invention side
Implement premised on case, give detailed embodiment and concrete operating process, but the protection model of the present invention
Enclose and be not limited to following embodiment.
A kind of dual power circumferentor, as shown in Figures 1 to 7, this compass includes housing 4 and is placed in housing 4
Interior compass body, compass body includes inner casing 7 and the pointer shaft 8 being placed in inner casing 7, is provided with in inner casing 7
Dial and all can around pointer shaft 8 rotate needle 9 and draw point 10, compass body also includes that two inner casings turn
Axle 5,6, inner casing about 7 two ends are rotationally connected with housing 4, in two by two inner casing rotating shafts 5,6 respectively
Shell rotating shaft 5,6 axis overlaps with lid shell 18 center line, and inner casing 7 can carry out folk prescription around inner casing rotating shaft 5,6 for axle
To 360 ° of rotations；
During measurement space inclination angle, compass body rotates with Action of Gravity Field, and completes vertically to verify, it is ensured that draw point
10 rotate with Action of Gravity Field in vertical plane, and then improve the certainty of measurement of compass.
Compass also includes orientation pin 1 and the lid shell 18 being all rotationally connected with housing 4, orients pin 1, housing 4, sieve
Dish body and lid shell 18 center line all overlap.
The angular bisectors such as orientation pin 1 is overall in approximation isosceles triangle, minimum acute angle overlap with lid shell center line 22,
Lamellar.Being connected with compass housing 4 by two spiral shell buttons 3, and can rotate upwardly and downwardly around spiral shell button 3, length is less than
Housing 4 length.The used time can not go in compass housing 4 around spiral shell button 3, during use, can rout up.
Housing 4 is consistent with lid shell 18 plane specification, the most rectangular frame, and wherein, housing 4 controls the total physique of compass
Frame.
The needle point accommodating orientation pin 1 needle point for orienting pin 1 and lid shell 18 rotation when closing up it is provided with bottom lid shell 18
Receiving hole 23, needle point receiving hole 23 is cylindrical to be stretched in lid shell 18.
Draw point 10 is provided with spirit level 11, and spirit level 11 is a most rounded bubble box, and level is fixed on
In the middle part of draw point 10, internal water flooding, only retain a bubble, the small circle of center is used for indicating bubble place
Position is the most placed in the middle.For indicating inner casing 7 whether level, draw point 10 rotates with Action of Gravity Field, in use,
It is in horizontal plane by draw point 10 static preliminary judgement compass, is accurately judged that by spirit level 11 compass is in level
Face, and then improve the orientation accuracy of compass.
Needle 9 in middle wide, two ends point is narrow lamellar, center, can be around pointer shaft together on pointer shaft 8
8 freely horizontally rotate.In the present embodiment, two ends color is different, in level normally magnetic field, and north orientation of making a comment or criticism
One end is white, and the one end pointing to positive south orientation is black.Draw point 10 is in long isosceles triangle shape, lamellar, can
The most freely rotatable around pointer shaft 8.
Orientation pin 1 mates with lid shell 18 length, orient pin 1 root and lid shell 18 top be equipped with sight hole 2,
21, the major axis of two sight holes 2,21 all overlaps with lid shell 18 center line, the center of two sight holes 2,21 with
The distance at pointer shaft 8 center is identical, and the plane specification of two sight holes 2,21 is consistent, all in ellipticity, ellipse
Circle major axis overlaps with compass center line 22, and sight hole 2 runs through orientation pin 1 in inclined tube shape, and sight hole 21 is in inclined tube shape
Run through lid shell 18 and level crossing 19.And when turning on orientation pin 1 and lid shell 18, it is tightly inserted into pin to orientation pin 1
After point receiving hole 23, heart linked to heart in two sight holes 2,21 it is parallel to lid shell center line 22；Penetrate both simultaneously
Light beam cylindrical, and be parallel to its line of centres.When being easy to measure slope angle or the elevation angle, it is that internal valve is with true
Survey line is parallel.
Compass body also includes that the pointer being made up of locking key 16, fore-set 30, push rod 31 and gear unit is fixed
Module, push rod 31 one end is connected with pointer shaft 8, and the other end sequentially passes through fore-set 30, inner casing 7 and inner casing and turns
Axle 6 is connected with gear unit output, and gear unit input is connected with locking key 16, wherein, and this enforcement
In example, one end that push rod 31 is connected with pointer shaft 8 is connected with the second isolation swivel nut 29.
Gear unit includes spring 32, brake(-holder) block 33 and brake bar 34, spring 32 top and locking key 16
Connecting, bottom is connected with brake(-holder) block 33 one end and brake bar 34 one end respectively, brake(-holder) block 33 and brake bar 34
The other end is corresponding with inner casing rotating shaft 6 and push rod 31 respectively to be connected.
Fore-set 30, in column, is fixed on bottom inner casing 7.Determine push rod 31 for overlapping, make push rod 31 not drop.
Push rod 31 is shaft-like in cylinder, is linked in inner casing rotating shaft 6, inner casing 7 and fore-set 30, fixes magnetic when being used for measuring
Pin 9 and draw point 10, and can rotate upwardly and downwardly with fore-set 30 as fulcrum.
Locking key 16 top is hemispherical, and bottom is cylindrical, and with spring 32 fit.Press locking key,
Needle 9, draw point 10 and inner casing 7 are all fixed；After unclamping, inner casing 7 and wherein device recover again each autorotation
Function.
Spring 32 in cylinder spiral shape, upper even locking key 16, lower even brake(-holder) block 33 and brake bar 34, can hang down
Straight housing about 4 stretches.When pressing locking key 16, spring-compressed, brake(-holder) block 33 and brake bar 3 are pressed
Under, clamp down on inner casing 7 so that it is can not rotate；By lower push rod 31, push rod 31 is by the first isolation swivel nut 28 and the
Lift on two isolation swivel nuts 29, fix needle 9 and draw point 10, it is simple to reading.
Brake(-holder) block 33 is tabular, and top is rectangular, bottom upwards semicircle shape indent so that itself and inner casing rotating shaft 6
Just coupling is inlayed in external form；Spring 32 bottom is fixed on top.Inner casing 7 is fixed when reading.
Brake bar 34 is shaft-like, and spring 32 bottom is fixed on top.When reading, fixing needle 9 and draw point
10。
Lid shell 18 top is provided with the button appearance accommodating locking key 16 when inner casing 7 and lid shell 18 rotate Guan Bi
Receiving bore 20, button receiving hole 20 is cylindrical to the internal extension of lid shell 18, when compass closes up, accommodates system
Dynamic button 16 exposed parts.
Bottom is provided with for orienting the appearance accommodating orientation pin 1 root when pin 1, inner casing 7 and lid shell 18 rotate Guan Bi
Receive groove 24.
Dial includes azimuth circle 12 and inclination angle dial 13, and azimuth circle 12 is pointed at needle 9 two ends,
Draw point 10 needle point points to inclination angle dial 13, and 0 graduation mark direction of azimuth circle 12 is launched with orientation pin 1
Time pointing direction identical, 0 graduation mark of inclination angle dial 13 is vertical with 0 graduation mark of azimuth circle 12.
Wherein, azimuth circle 12, in units of 1 °, divides 360 °, and the multiple scale of 10 ° is master calibration,
Other scales relatively are the longest, indicate the number of degrees (can be not added with unit °) outside master calibration, from 0 up time pin mark to 350,
(owing to 360 and 0 scale repeats, therefore not marking).It is specifically directed towards azimuth for reading needle 9.Precision can
Reaching 1 °, when 0 graduation mark direction of azimuth circle 12 is launched with orientation pin 1, pointing direction is identical.
Inclination angle dial 13, in units of 1 °, divides 360 °, and the multiple scale of 10 ° is master calibration, relatively its
His scale is the longest, indicates the number of degrees (can be not added with unit °), the scale overlapped with lid shell center line 22 outside master calibration
All mark 90 °, normal thereto, and the scale of straight line crossing pointer shaft 8 all marks 90 °, other scale by
Big to little mark.It is specifically directed towards inclination angle or slope angle for reading draw point 10.Precision is up to 1 °.General actual survey
During amount, once it is applied only to the scale of lid shell center line 2 side.
It is provided with the first isolation swivel nut 28 between needle 9 and draw point 10, is provided with little between draw point 10 and dial
Second isolation swivel nut 29 of lower great circle tubular, wherein, the first isolation swivel nut 28 and the second isolation swivel nut 29
Rotate around pointer shaft 8.
Compass body is respectively provided on two sides with the first fixing switch for preventing inner casing 7 from rotating and the second fixing switch.
First fixing the first detent 14 including the first positioning cards 15 and being located on housing 4 that switchs, first
Positioning cards 14 rectangle, lamellar, this card side is fixed on housing 4, and it is recessed that side extends into the first location
Groove 14, when the first detent 14 is closely inlayed with positioning cards 15, inner casing 7 and housing 4 are in same flat
In face.
Second fixing switch includes the second detent 25 and the second positioning cards being located on housing 4, inner casing 7
26, the first positioning cards 15 is connected with housing 4 and the first detent 14 respectively, the second positioning cards 26 with
Second detent 25 connects, and the second detent 25 is rectangular recessed, the second detent 25 in inner casing 7,
During for fixing inner casing 7, accommodating the second positioning cards 26, now inner casing 7 and housing 4 are in and are same as in plane；
The second detent 25 in housing 4, when inner casing 7 is freely rotatable, accommodates the second positioning cards 26；The
In two positioning cards 26 planes rectangular, interface is presented long under short work shape, can second fixed on housing 4
Inside and outside sliding in the groove 25 of position, and do not drop；When outwards breakking away, inner casing 7 is free to rotate；Inwardly side slip,
Inner casing 7 can be fixed so that it is be in same plane with housing 4.
Being provided with level crossing 19 in lid shell 18, the most rectangular, reflective is good.Inner casing 7 is embedded with for sealing
Fill the assembly clear glass shells 27 such as the needle 9 in inner casing 7 and draw point 10, be shaped as square.
The occupation mode of this circumferentor is as follows:
Mensuration geographic direction:
1) by fully deployed for compass to level, inner casing 7 is in stationary state, placed in the middle by bubble in spirit level 11,
And draw point 10 does not rotate indicating compass level；
2) in compass inner casing 7, after needle 9 is stable, pressing locking key 16, the geographical positive north of sensing held in vain by needle,
Black end points to due south；White pin turns clockwise sensing due east, 90 ° of directions, and it reversely points to positive west.
Measure certain target orientation relative to compass position:
1) by fully deployed for compass to level, inner casing 7 is in stationary state, placed in the middle by bubble in spirit level 11,
And draw point 10 does not rotate indicating compass level；
2) orientation pin 1 is pointed to measurement target direction；
3) around spiral shell button 3 fine setting orientation pin 1, adjustable cap shell 18 is rotated around spiral shell button 17 so that orientation pin 1 needle point,
Measure target to be respectively positioned in level crossing 19；Left and right horizontal vernier compass so that in level crossing 19, both of which projects
On lid shell center line 22.
4) after needle 9 is stable, press locking key 16, read needle 9 and hold pointed azimuth circle 12 in vain
In the number of degrees, be and record target and be positioned at the relative bearing of compass position.
Measure attitude and the inclination angle of plane trace:
1) compass is fully deployed, BD or the AC side of housing 4 is smooth on survey face, and inner casing 7 is in certainly
By rotary state.When housing 4 side keeps entirety smooth in side, regulation housing 4 up and down,
Make inner casing 7 just go to in inside casing 7 the same face.
2) press locking key 16, read the number of degrees in inclination angle dial 13 pointed by draw point 10, be survey face
Space true dip angle.Write down the smooth stitching on survey face in housing 4 side simultaneously.
3) compass inner casing 7 is in stationary state, by the CD side abutment of housing 4 on face, and inclines with survey
Angle gained stitching is vertical；With CD as axle, regulate up and down to draw point 10 and the most arbitrarily rotate, upper bottom left
Right fine setting to bubble occupy spirit level 11 center.
4) after needle 9 is stable, press locking key 16, read needle 9 and hold pointed azimuth circle 12 in vain
In the number of degrees, be the attitude in survey face.
The attitude of mensuration wire person's movements and expression and inclination angle:
1) compass is fully deployed, inner casing 7 is in stationary state, is close proximity on FH or the EG limit of lid shell 18
Line, and with as axle, up and down regulation compass the most arbitrarily rotate to draw point 10, then finely tune up and down to
Bubble occupy spirit level center.
2) after needle 9 is stable, press locking key 16, read needle 9 and hold pointed azimuth circle 12 in vain
In the number of degrees, be the attitude of survey line.
3) by smooth on side to housing 4BD or AC side, inner casing 7 is in freely rotatable state.At housing
4 sides keep under the overall smooth state with side, treat that inner casing 7 and draw point 10 are stable.
4) press locking key 16, read the number of degrees in inclination angle dial 13 pointed by draw point 10, be survey line
Inclination angle, space.
Mensuration slope angle:
1) compass is fully deployed, inner casing 7 is in freely rotatable state, will orientation pin 1 and lid shell 18 rotating around
Turn on spiral shell button 5,17, closely inlay in pointer receiving hole 23 to orientation pin 1 pin end.
2) by sight hole 2,21, compass is directed on surveyed slope aspect with consistent with compass with domatic vertical distance
Target.Keep this state, regulate compass so that inner casing 7 and housing 4 are just in same vertical plane.
3) treat that inner casing 7 and draw point 10 are stable, press locking key 16, read inclination angle scale pointed by draw point 10
The number of degrees in dish 13, are surveyed toe.
The mensuration elevation angle:
1) compass is fully deployed, inner casing 7 is in freely rotatable state, will orientation pin 1 and lid shell 18 rotating around
Turn on spiral shell button 5,17, closely inlay in pointer receiving hole 23 to orientation pin 1 pin end.
2) by sight hole 2,21 by scopodromic for compass top.Keep this state, regulate compass so that
Inner casing 7 and housing 4 are just in same vertical plane.
3) treat that inner casing 7 and draw point 10 are stable, press locking key 16, read inclination angle scale pointed by draw point 10
The number of degrees in dish 13, are the elevation angle relative to compass position on surveyed target top.
Claims (9)
1. a dual power circumferentor, it is characterised in that this compass includes housing and the compass being placed in housing
Body, described compass body includes inner casing and the pointer shaft being placed in inner casing, be provided with in described inner casing dial and
The needle that all can rotate around pointer shaft and draw point, described compass body also includes two inner casing rotating shafts, described inner casing
Two ends are rotationally connected with housing by two inner casing rotating shafts respectively up and down, in said two inner casing shaft axis and lid shell
Line overlaps, and described draw point is provided with spirit level；
During measurement space inclination angle, described compass body rotates with Action of Gravity Field, and completes vertically to verify, it is ensured that steel
Pin rotates with Action of Gravity Field in vertical plane, and then improves the certainty of measurement of compass.
One the most according to claim 1 dual power circumferentor, it is characterised in that described compass also wraps
Including the orientation pin and lid shell being all rotationally connected with housing, described orientation pin, housing, compass body and lid shell center line are equal
Overlap.
One the most according to claim 2 dual power circumferentor, it is characterised in that bottom described lid shell
It is provided with the needle point receiving hole accommodating orientation pin needle point for orienting pin and the rotation of lid shell when closing up.
One the most according to claim 2 dual power circumferentor, it is characterised in that described orientation pin with
Lid shell length is mated, and described orientation crown portion and lid roof portion are equipped with sight hole, the major axis of said two sight hole
All overlapping with lid shell center line, the center of said two sight hole is identical with the distance at pointer shaft center.
One the most according to claim 1 dual power circumferentor, it is characterised in that described compass body
Also include the pointer stuck-module being made up of locking key, fore-set, push rod and gear unit, described push rod one end with
Pointer shaft connects, and the other end sequentially passes through fore-set, inner casing and inner casing rotating shaft and is connected with gear unit output, institute
State gear unit input to be connected with locking key.
One the most according to claim 5 dual power circumferentor, it is characterised in that described gear unit
Including spring, brake(-holder) block and brake bar, described spring top is connected with locking key, bottom respectively with brake(-holder) block one
End and brake bar one end connect, and described brake(-holder) block is corresponding with inner casing rotating shaft and push rod respectively with the brake bar other end to be connected
Connect.
One the most according to claim 1 dual power circumferentor, it is characterised in that described dial bag
Including azimuth circle and inclination angle dial, azimuth circle is pointed at described needle two ends, and described draw point needle point points to and inclines
Horn craving scale, 0 graduation mark direction of described azimuth circle with orientation pin launch time pointing direction identical, described in incline
0 graduation mark of horn craving scale is vertical with 0 graduation mark of azimuth circle.
One the most according to claim 1 dual power circumferentor, it is characterised in that described needle and steel
It is provided with the first isolation swivel nut between pin, between described draw point and dial, is provided with the second isolation of up-small and down-big cylindrical shape
Swivel nut.
One the most according to claim 1 dual power circumferentor, it is characterised in that described compass body
Being respectively provided on two sides with the first fixing switch for preventing inner casing from rotating and the second fixing switch, described first fixing opens
Closing and include the first positioning cards and the first detent being located on housing, described second fixes switch includes that second is fixed
Position groove and the second positioning cards of being located on housing, inner casing, described first positioning cards respectively with housing and first
Detent connects, and described second positioning cards is connected with the second detent.
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| CN201410612622.XA CN104359470B (en) | 2014-11-04 | 2014-11-04 | A kind of dual power circumferentor |
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|---|---|---|---|
| CN201410612622.XA CN104359470B (en) | 2014-11-04 | 2014-11-04 | A kind of dual power circumferentor |
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| CN104359470B true CN104359470B (en) | 2016-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105674969A (en) * | 2016-04-01 | 2016-06-15 | 杨溢 | Vernier compass |
| CN109540101A (en) * | 2018-12-24 | 2019-03-29 | 中原工学院 | A kind of novel tilt gauge and application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19651476A1 (en) * | 1996-12-11 | 1998-07-16 | Nils Sappok | Geological compass for determining surface position relative to earth gravity and earth magnetic field |
| CN2589939Y (en) * | 2002-12-20 | 2003-12-03 | 武汉大学 | Survey gyroscope |
| CN201322620Y (en) * | 2008-12-25 | 2009-10-07 | 叶启林 | Automatic compass |
| CN102175232A (en) * | 2011-03-08 | 2011-09-07 | 中国地质大学（武汉） | Geological compass |
| CN202630961U (en) * | 2012-05-29 | 2012-12-26 | 吴成剑 | Geology compass |
| CN203349831U (en) * | 2013-03-06 | 2013-12-18 | 中铁十九局集团第七工程有限公司 | Virtual coordinate pointer |
-
2014
- 2014-11-04 CN CN201410612622.XA patent/CN104359470B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19651476A1 (en) * | 1996-12-11 | 1998-07-16 | Nils Sappok | Geological compass for determining surface position relative to earth gravity and earth magnetic field |
| CN2589939Y (en) * | 2002-12-20 | 2003-12-03 | 武汉大学 | Survey gyroscope |
| CN201322620Y (en) * | 2008-12-25 | 2009-10-07 | 叶启林 | Automatic compass |
| CN102175232A (en) * | 2011-03-08 | 2011-09-07 | 中国地质大学（武汉） | Geological compass |
| CN202630961U (en) * | 2012-05-29 | 2012-12-26 | 吴成剑 | Geology compass |
| CN203349831U (en) * | 2013-03-06 | 2013-12-18 | 中铁十九局集团第七工程有限公司 | Virtual coordinate pointer |
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| CN104359470A (en) | 2015-02-18 |
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