CN202630961U

CN202630961U - Geology compass

Info

Publication number: CN202630961U
Application number: CN 201220245185
Authority: CN
Inventors: 吴成剑; 王庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-29
Filing date: 2012-05-29
Publication date: 2012-12-26
Anticipated expiration: 2022-05-29

Abstract

The utility model discloses a geology compass which comprises an inclination angle compass body, wherein the inclination angle compass body comprises a compass and an inclination angle tray; the compass comprises a compass shell; a magnetic needle shaft is arranged at the center of the compass shell; the inclination angle tray comprises a inclination angle tray shell and an inclination angle tray pointer; the geology compass further comprises a fixing shelf and a base tray; a dialing rod is sleeved at the bottom of the magnetic needle shaft; a magnetic needle support is arranged at the periphery of the magnetic needle shaft on the dialing rod; a magnetic needle is arranged at the top part of the magnetic needle shaft; the compass shell and the inclination angle tray shell are connected through an armature; the compass shell and the inclination angle tray shell are perpendicular to each other; one end of the fixing shelf is sleeved on a rotating shaft of the base tray and can rotate relative to the base tray; a fixing shelf shaft is arranged at the other end of the fixing shelf; the armature is sleeved outside the fixing shelf shaft and can rotate relative to the fixing shelf shaft; and the inclination angle tray pointer is fixed on the fixing shelf shaft. The geology compass is simple in measurement process and accurate in measurement; and two numerical readings of inclination angle and tendency can be read at one time.

Description

Geologic compass

Technical field

The utility model relates to a kind of surveying instrument, is specifically related to a kind of geologic compass.

Background technology

Geologic compass generally all uses in the open air, for preventing that the pointer flickered, need use hand according to pointer ability reading during DQY-1 type geologic compass reading always; It is convenient inadequately to use, and in addition, DQY-1 type geologic compass is when measuring; Earlier be close to domatic moving, regulate level simultaneously, just can read reading then through the top cover or the edge of box compass; Operation like this may exist the edge not have fully and domatic problem such as contact, and causes error ratio bigger.Also have, measuring inclination angle and tendency is two separate steps, and measuring process is loaded down with trivial details, and DQY-1 type compass part is more, manufacturing process is complicated, the material use is many, build is big, causes cost very high.

The utility model content

The purpose of the utility model provides a kind of geologic compass, and its measuring process is simple, inclination angle and be inclined to two readings and can once read.

To achieve these goals, the technical solution of the utility model is: a kind of geologic compass comprises inclination compass appearance body; Said inclination compass appearance body comprises compass, inclination angle dish, and compass comprises the compass housing, and the center of compass housing is provided with axis of magnetic needle; The axis of magnetic needle bottom is with driving lever, on the driving lever, is provided with the needle holder in said axis of magnetic needle periphery; Said axis of magnetic needle top is provided with needle, and said inclination angle dish comprises inclination angle dish housing, inclination angle index, wherein; Also comprise fixed mount, chassis, said fixed mount one end is enclosed within that chassis rotation relatively, the other end are provided with the fixed mount axle on the turning axle on said chassis, and fixed mount axle and chassis are parallel to each other; Be with armature on the said fixed mount axle, armature can rotate by said relatively fixed mount axle, and said compass housing coils between the housing with the inclination angle and is connected through armature; And said compass housing is vertical each other with inclination angle dish housing, and said inclination angle index is rotationally connected with on the said fixed mount axle.

The utility model geologic compass, wherein, said armature is provided with the switch groove; Be provided with switchgear in the switch groove, switchgear comprises cam mechanism and friction disc device, and said cam mechanism can move up and down, the position can be fixed; Said switch trench bottom is provided with spring strut, is provided with spring in the spring strut, and the other end of the driving lever of said box compass is enclosed within on the spring strut; And the driving lever top is with pad; Said cam mechanism is enclosed within the spring top through the center pit of bottom, and said friction disc device comprises the circular opening sheet metal outside the fixed mount axle, and the sheet metal inboard is provided with friction disc; Be connected with spring between the two ends of said sheet metal; Be connected with stone dead wire between said pad and the sheet metal, said stone dead wire passes said spring, and the tie point of said stone dead wire and said sheet metal is positioned on the said sheet metal end away from said pad.

The utility model geologic compass wherein, also comprises housing; Said housing comprises upper and lower casing, and said upper and lower casing one end is hinged, and is provided with reflective mirror in the said upper shell; Side away from hinged end on the said upper shell is provided with little sighting gear, is provided with mold in the said lower house, and mold is provided with groove; Said inclination compass appearance body is located in the groove of mold, and the side away from hinged end is provided with long sighting gear on the lower house.

After adopting such scheme; The utility model geologic compass is owing to be connected through armature between the dish housing of compass housing and inclination angle, and to coil housing vertical each other said compass housing and inclination angle, as long as so make compass be positioned at surface level when using; Then the inclination angle dish is positioned at vertical guide; The adjustment once can read the tendency and two numerical value in inclination angle, measuring process is simple, and simple in structure, cost is low.

In addition,, be provided with switchgear in the switch groove, so can press switchgear during reading, geologic compass is taken from the measuring position reading because armature is provided with the switch groove, easy to use, measure accurately.

Description of drawings

Fig. 1 is the one-piece construction figure of the utility model geologic compass;

Fig. 2 is the front view of compass inclinator body in the utility model geologic compass;

Fig. 3 is the vertical view of compass inclinator body in the utility model geologic compass;

Fig. 4 is the connection synoptic diagram of box compass needle part in the utility model geologic compass;

Fig. 5 is the virgin state cut-open view of box compass switchgear in the utility model geologic compass;

Fig. 6 is the utility model geologic compass cam main body structure synoptic diagram;

Fig. 7 is that the master of the utility model geologic compass cam bar looks semisectional view;

Fig. 8 is the upward view of the utility model geologic compass cam bar;

Fig. 9 is the front view of rotating cam in the utility model geologic compass;

Figure 10 is the vertical view of rotating cam in the utility model geologic compass;

Figure 11 is the lock-out state cut-open view of box compass switchgear in the utility model geologic compass;

Figure 12 is the utility model geologic compass user mode synoptic diagram.

Specify the utility model geologic compass below in conjunction with accompanying drawing.

Embodiment

As shown in Figure 1, the utility model geologic compass comprises housing 1 and inclination compass appearance body 2, and housing 1 comprises upper shell 11, lower house 12; Upper and

lower casing

11,12 1 ends are hinged, and are provided with reflective mirror in the upper shell 11, and the side away from hinged end on the upper shell 11 is provided with little sighting gear; Be provided with mold 14 in the lower house 12, mold 14 is provided with groove, and inclination compass appearance body 2 is located in the groove of mold 14; Side away from hinged end on the lower house 12 is provided with long sighting gear, and like Fig. 2, shown in 3, inclination compass appearance body 2 comprises compass 21, inclination angle dish 22; Compass 21 comprises compass housing 211, compass dial 212, compass glass cover 213, and the center of compass housing 211 is provided with axis of magnetic needle 214, and is as shown in Figure 4; Axis of magnetic needle 214 bottoms are with driving lever 215; On the driving lever 215, be provided with needle holder 216 in axis of magnetic needle 214 peripheries, axis of magnetic needle 214 tops are provided with needle 217; Compass dial 212 is located on the axis of magnetic needle 214 between the needle 217 and needle holder 216, also is provided with level in the compass housing 211; Inclination angle dish 22 comprises inclination angle dish housing 221, index dial 222, inclination angle index 223, inclination angle disk cover 224, and fixed mount 3 one ends are enclosed within chassis 4 rotations relatively on the turning axle on chassis 4, the other end is provided with fixed mount axle 31, and armature 5 one ends are welded with compass housing 211 other ends and are welded with the inclination angle and coil housing 221; And compass housing 211 is vertical each other with inclination angle dish housing 221, but armature 5 is enclosed within 31 outer relative fixed frame axle 31 rotations of fixed mount axle, and relative fixed frame axle 31 rotates on the fixed mount axle 31 but inclination angle index 223 is enclosed within; And armature 5 is provided with the switch groove, is provided with switchgear 6 in the switch groove, and is as shown in Figure 5; Switchgear 6 comprises cam mechanism 61 and friction disc device 62, and the structure of cam mechanism 61 is identical with cam mechanism structure in the Chinese patent 91233276.X rotating cam formula ball pen, and cam mechanism 61 comprises cam body 611, cam lever 612, rotating cam 613; Cam body 611 takes shape in the switch groove inwall on the armature 5, and is as shown in Figure 6, and cam body 611 is provided with some the convex tendons 616 that extend along its length; Form groove 617 between per two convex tendons, like Fig. 7, shown in 8, cam lever 612 outer walls are provided with two symmetrical prominent bars 614; Prominent bar 614 is a resilient material, and like Fig. 9, shown in 10, rotating cam 613 outer walls evenly are provided with three prominent bars 615; The switch trench bottom is provided with spring strut 51; Be provided with spring 52 in the spring strut 51, the other end of the driving lever 215 of box compass is enclosed within on the spring strut 51, and driving lever 215 tops are with pad 53; Rotating cam 613 bottoms are provided with center pit; Rotating cam 613 is enclosed within on the spring 52 through center pit, and the prominent bar 615 of rotating cam 613 places in the groove 617 on the cam body 611, and cam lever 612 is located in the cam body 611; Prominent bar 614 on the cam lever 612 places in the groove 617 of cam body 611; Above rotating cam 613, friction disc device 62 comprises the circular opening sheet metal 621 outside fixed mount axle 31, and sheet metal 621 inboards are provided with friction disc 622; Be connected with spring 623 between the two ends of sheet metal 621, stone dead wire 624 1 ends connect pad 53, the other end and pass spring 623 and be connected on sheet metal 621 end away from pad 53.

The utility model box compass is in use, and is shown in figure 12, with base 4 parallel be resisted against to be measured domatic on, rotary fixing frame 3; And make compass 21, inclination angle coil 31 rotations of 22 relative fixed frame axles, the bubble of the level on compass 21 places in the mesosphere, and then compass 21 is positioned at surface level; Inclination angle dish 22 is positioned at vertical guide, and at this moment, the cam lever 612 of pressing switchgear gets final product reading; When pressing cam lever 612, it is descending that cam lever 612 promotes rotating cams 613, thereby promote pad 53, driving lever 215 moves downward; Pad 53 pulling stone dead wires 624 make sheet metal 621 inboard friction discs 622 contact inclination angle index 223 stationkeeping, driving lever 215 other end perks with fixed mount axle 31; Needle holder 216 is resisted against on the needle 217, and needle 217 stationkeeping are simultaneously in cam lever 612 pushing courses; Rotating cam 613 rotates to an angle, and the prominent bar of rotation back rotating cam 613 breaks away from the groove 617 on the cam body 611, is resisted against the lower limb of convex tendon 616; Shown in figure 11, can decontrol switchgear this moment the utility model geologic compass is taken from the measuring position, in arbitrary position readings; After reading finishes, press the cam lever 612 of switchgear 6 again, rotating cam 613 rotates to an angle again; The prominent bar of rotating cam 613 breaks away from convex tendon 616 edges on the cam body 611, under the effect of spring 52, sets back, and pad 53, driving lever 215, sheet metal 621 all set back.

The above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineering technical personnel in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.

Claims

1. geologic compass; Comprise inclination compass appearance body (2), said inclination compass appearance body (2) comprises compass (21), inclination angle dish (22), and compass (21) comprises compass housing (211); The center of compass housing (211) is provided with axis of magnetic needle (214); Axis of magnetic needle (214) bottom is with driving lever (215), on the driving lever (215), is provided with needle holder (216) in said axis of magnetic needle (214) periphery; Said axis of magnetic needle (214) top is provided with needle (217); Said inclination angle dish (22) comprises inclination angle dish housing (221), inclination angle index (223), it is characterized in that: also comprise fixed mount (3), chassis (4), said fixed mount (3) one ends are enclosed within on the turning axle of said chassis (4) relatively that chassis (4) rotate, the other end is provided with fixed mount axle (31); Fixed mount axle (31) is parallel to each other with chassis (4); Be with armature (5) on the said fixed mount axle (31), armature (5) can rotate by said relatively fixed mount axle (31), and said compass housing (211) coils between the housing (221) with the inclination angle and is connected through armature (5); And said compass housing (211) is vertical each other with inclination angle dish housing (221), and said inclination angle index (223) is rotationally connected with on the said fixed mount axle (31).

2. geologic compass as claimed in claim 1; It is characterized in that: said armature (5) is provided with the switch groove; Be provided with switchgear (6) in the switch groove; Switchgear (6) comprises cam mechanism (61) and friction disc device (62), and said cam mechanism (61) can move up and down, the position can be fixed, and said switch trench bottom is provided with spring strut (51); Be provided with spring (52) in the spring strut (51); The other end of the driving lever of said box compass (215) is enclosed within on the spring strut (51), and is with pad (53) above the driving lever (215), and said cam mechanism (61) is enclosed within spring (52) top through the center pit of bottom; Said friction disc device (62) comprises the circular opening sheet metal (621) outside fixed mount axle (31); Sheet metal (621) inboard is provided with friction disc (622), is connected with spring (623) between the two ends of said sheet metal (621), is connected with stone dead wire (624) between said pad (53) and the sheet metal (621); Said stone dead wire (624) passes said spring (623), and the tie point of said stone dead wire (624) and said sheet metal (621) is positioned at the last end away from said pad (53) of said sheet metal (621).

3. geologic compass as claimed in claim 2; It is characterized in that: also comprise housing (1), said housing (1) comprises upper and lower casing (11,12), and said upper and lower casing (11, a 12) end is hinged; Said upper shell is provided with reflective mirror in (11); The side that said upper shell (11) is gone up away from hinged end is provided with little sighting gear, is provided with mold (14) in the said lower house (12), and mold (14) is provided with groove; Said inclination compass appearance body (2) is located in the groove of mold (14), and the side that lower house (12) is gone up away from hinged end is provided with long sighting gear.