CN103759106B - Pointer leveling tripod - Google Patents
Pointer leveling tripod Download PDFInfo
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- CN103759106B CN103759106B CN201410002942.3A CN201410002942A CN103759106B CN 103759106 B CN103759106 B CN 103759106B CN 201410002942 A CN201410002942 A CN 201410002942A CN 103759106 B CN103759106 B CN 103759106B
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Abstract
The present invention discloses a kind of pointer leveling tripod, comprise the pedestal (1) for erection unit and length-adjustable three supporting legs (2), every bar supporting leg (2) comprises interior bar (5) and is socketed in the outer bar (4) in interior bar (5) outside, it is characterized in that: the attachment face (14) of described pedestal (1) is regular hexagon, six sides (12) adjacent with pedestal (1) attachment face (14) are all vertical with described attachment face (14), on three in described six sides (12) spaced sides, be provided with leveling indicating device (13), this leveling indicating device (13) comprises pointer (131) and hanging shaft (132), described pointer (131) is provided with the suppending hole departing from center of gravity, the sensing of described pointer (131) is positioned on the elongation line of suppending hole center and pointer center of gravity, index line is provided with in the side being provided with leveling indicating device (13), the elongation line of this index line is vertical with the intersection of attachment face with this side by hanging shaft (132) center.Tripod of the present invention, leveling precision not temperature influence, install adjustment process simply, leveling speed is fast.
Description
Technical field
The invention belongs to electronic devices structure technical field, particularly a kind of for installing photoelectric device, precision is temperature influence, adjustment simple pointer leveling tripod fast not.
Background technique
Known tripod attachment face and the indicating device of plane-parallel are vacuole leveling instrument, and majority does not have WidFin device, have the tripod opening direction of Universal stand device upward.Therefore there is following shortcoming in this type of tripod: when subzero 40 °, vacuole leveling instrument precision can obviously reduce, vacuole leveling instrument is contained on equipment attachment face, equipment frame on tripod after, for the equipment that weight is large, again equipment is loaded onto after tripod leveling, attachment face level may change and can not observe and adjust in time, opening direction Universal stand device is upward as under severse weather in the wild or environment, sand dust and silt easily enter and within it accumulate, as cleared up not in time, can affect and use next time, attachment face horizontal adjustemt difficulty, needed time is long.
Summary of the invention
The object of the present invention is to provide a kind of pointer leveling tripod, leveling precision not temperature influence, adjustment is simple fast, meets military environment usage requirement.
The technological scheme realizing the object of the invention is: a kind of pointer leveling tripod, comprise the pedestal for erection unit and length-adjustable three supporting legs, every bar supporting leg comprises interior bar and is socketed in the outer bar outside interior bar, the attachment face of described pedestal is regular hexagon, six sides adjacent with base mounting surface are all vertical with described attachment face, on three in described six sides spaced sides, be provided with leveling indicating device, this leveling indicating device comprises pointer and hanging shaft, described pointer is provided with the suppending hole departing from center of gravity, the sensing of described pointer is positioned on the elongation line of suppending hole center and pointer center of gravity, index line is provided with in the side being provided with leveling indicating device, the elongation line of this index line is vertical with the intersection of attachment face with this side by hanging shaft center.
Principle of the present invention is: utilize plumb line to determine the principle of a plane perpendicular to horizontal plane and two intersecting straight lines, tripod mounting plane is designed to regular hexagon structure, with its six lateral vertical intersected in mounting plane, plumb line pointer is installed in three sides that are separated by six sides, after the preliminary leveling tripod of interior bar length that stretches, rotating outer bar again utilizes screw thread to finely tune tripod, when three pointers point to leveling groove in pointer simultaneously, represents tripod leveling.
Compared with prior art, its remarkable advantage is in the present invention:
1, leveling precision is temperature influence not: adopt metal finger display leveling result, compare with conventional bubble Universal leveling display, precision is temperature influence not;
2, regulate simple fast: groove pointer is arranged on the side of attachment face, equipment is convenient after installing to be observed and fast leveling, is applicable to field operations needs, can use in various landform, ground erection.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is pointer leveling tripod structure schematic diagram of the present invention.
Fig. 2 is leveling instruction and fine tuning structure partial enlarged drawing in Fig. 1.
Fig. 3 is Universal stand partial enlarged drawing in Fig. 1.
Fig. 4 is safety stabilizing devices partial enlarged drawing in Fig. 1.
In figure, 1 pedestal, 2 supporting legs, 4 outer bars, bar in 5,12 sides, 13 leveling indicating devices, 14 attachment faces, this leveling indicating device 13 comprises pointer 131 and hanging shaft 132, and described pointer 131 is provided with the suppending hole departing from center of gravity, and the sensing of described pointer 131 is positioned on the elongation line of suppending hole center and pointer center of gravity, be provided with index line in the side being provided with leveling indicating device 13, the elongation line of this index line is vertical with the intersection of attachment face with this side by hanging shaft 132 center.
Embodiment
As shown in Figure 1, a kind of pointer leveling of the present invention tripod, comprise the pedestal 1 for erection unit and length-adjustable three supporting legs 2, the outer bar 4 that every bar supporting leg 2 comprises interior bar 5 and is socketed in outside interior bar 5, the attachment face 14 of described pedestal 1 is regular hexagon, six sides 12 adjacent with pedestal 1 attachment face 14 are all vertical with described attachment face 14, on three in described six sides 12 spaced sides, be provided with leveling indicating device 13, this leveling indicating device 13 comprises pointer 131 and hanging shaft 132, described pointer 131 is provided with the suppending hole departing from center of gravity, the sensing of described pointer 131 is positioned on the elongation line of suppending hole center and pointer center of gravity, index line 133 is provided with in the side being provided with leveling indicating device 13, the elongation line of this index line 133 is vertical with the intersection of attachment face with this side by hanging shaft 132 center.
Composition graphs 2, tripod mounting plane 11 is designed to regular hexagon structure, with its six lateral vertical intersected in mounting plane, each side of three sides that are separated by six sides is provided with the formula pointer 131 that heavily hangs down relying on gravity to naturally droop, the design of leveling indicating device 13 pointer 131 is become suspension structures, center of gravity is below rotary shaft hole, index line 133 on mounting plane vertical side is drawn, index line 133 is vertical with mounting plane and by pointer hanging shaft 132 center, pointer 131 is arranged on after on pointer hanging shaft 132, due to gravitational effect, pointer 131 pointing direction must be vertical with ground level, by tripod opening frame well after by unclamping locking device 6,3 interior bars 5 are stretched to anticipation length, after preliminary leveling tripod, locking device (6) is screwed.Equipment is arranged on pedestal 1 by fastening nut 9, then rotate three outer bar 4(successively and generally rotate 2 outer bars 4), by rotating outer bar 4, adjust this face pointer 131 and point to index line 133, this face must be parallel with ground level with the intersection of mounting plane, adjust another side pointer 131 pointer of being separated by and point to index line 133(as got rid of machining error simultaneously, when 2 pointers 131 adjust to pointed index line 133 simultaneously, 3rd pointer 131 also must point to this place, face index line 133 simultaneously, and it is fastening good to be finally rotated down by tightening nut 10.The effect of tightening nut 10 is that small that elimination shaft support 11 and end cap 41 screw matching gap produce rocks, thus impact is brought on tripod mounting plane stability), determine the principle of a plane according to two intersecting straight lines, the leveling of tripod mounting plane can be known.
The upper end of described every bar supporting leg 2 is connected with described pedestal 1 by length micro-adjusting device 3.
Described length micro-adjusting device 3 comprises the nut 41 be installed on outer bar 4 and the shaft support 11 be installed on pedestal 1, and one end coordinates with described nut 41, the screw rod 111 that the other end contacts with described shaft support 11.
Rotate three outer bars 4 successively, utilize the nut 41 on being fixed on outer bar 4 part to be connected with pedestal 1 shaft support on 11 screw rod 111 produce spiral motion, spiral one is utilized to enclose the slight distance that could produce a pitch, reach fine setting and change tripod strut total length, and then reach the object of accurate leveling tripod mounting plane.
Described screw rod 111 is outer is also socketed with a tightening nut 10 to eliminate the instability that between described nut 41 and screw rod 111, matching gap causes.
The lower end of described every bar supporting leg 2 is by Universal stand 7 and earth surface.
Described Universal stand 7 comprises and the leg 71 of earth surface, the spheroid 77 be fixedly connected with leg 71, lower openings the housing 74 be socketed in outside spheroid 77, is connected on the upside of housing 74 with described interior bar 5.
Lining 73 is provided with between the housing 74 and spheroid 77 of described Universal stand 7.
Composition graphs 3, Universal stand device 7 is made up of leg 71, blind flange 72, lining 73, housing 74, limited post 75, spring 76, spheroid 77, screw 78, screw 79.Universal stand device 7 sets up connection relation by housing 74, limited post (75), spring 76 and interior bar 5.Spheroid 77 can make Universal rotary in lining 73, and Open Side Down for Universal rotary, can effectively prevent sand and dust and silt from entering and accumulating within it, and blind flange 72 is fixed together by screw 79 and housing 74 and prevents spheroid 77 from coming off in lining 73.Spheroid 77 and leg 71 junction arrange concaveconvex structure, and spheroid 77 and leg 71 are coupled as one with screw gluing is fastening, prevent leg 71 from coming off from spheroid 77.When tripot is set to ground, leg 71 1 opposite forces can be given in ground, leg 71 will make universal rotational around spheroid 77 center under the effect of this opposite force, after tripod erection is stable, leg 71 will according to the concavo-convex situation in ground, maximum with contact area of ground to greatest extent, thus reach and prevent leg 71 from sinking and the object of stable tripod.
Safety stabilizing devices 8, described safety stabilizing devices 8 is connected with three supporting legs 2 simultaneously.
Described safety stabilizing devices 8 comprises the inner ring 82 be socketed on outer bar 4, the outer shroud 81 be socketed in outside described inner ring 82, and each outer shroud 81 connects a connecting rod 87, three connecting rods and is connected with a three-way connector 86 simultaneously.
Composition graphs 4, safety stabilizing devices 8 is made up of outer shroud 81, inner ring 82, screw 83, rivet 84, rivet 85, three-way connector 86, connecting rod 87.Three-way connector 86 is connected with 3 connecting rods 87 by rivet 85, 3 connecting rods 87 are connected with outer shroud 81 by rivet 84, inner ring 82 is fixed on outer bar 4 by screw 83, outer shroud 81 is enclosed within inner ring 82, therebetween can relatively rotate when tripod horizontal plane is finely tuned, when tripod struts completely, safety stabilizing devices 8 is by outer shroud 81, inner ring 82, three-way connector 86, connecting rod 87 produces opposing force and reaction force, what three connecting rods, 87 pairs of three-way connectors 86 produced makes a concerted effort to cancel out each other, make a concerted effort to be 0, connecting rod 87 pairs of outer shrouds 81 produce force transmission to inner ring 82, and be delivered to outer bar 4 by inner ring 82, produce power with the distortion of outer bar 4 and become a pair active force and reaction force, reach the object preventing outer bar 4 from damaging due to excessive deformation, fall on three outer bars 4 by the transmission of the symmetrical active force of three connecting rods 87 simultaneously, the relative position of three outer bars 4 is retrained, and then reach the object of stable tripod.
Claims (1)
1. a pointer leveling tripod, comprise the pedestal (1) for erection unit and length-adjustable three supporting legs (2), every bar supporting leg (2) comprises interior bar (5) and is socketed in the outer bar (4) in interior bar (5) outside, the attachment face (14) of described pedestal (1) is regular hexagon, six sides (12) adjacent with pedestal (1) attachment face (14) are all vertical with described attachment face (14), on three in described six sides (12) spaced sides, be provided with leveling indicating device (13), this leveling indicating device (13) comprises pointer (131) and hanging shaft (132), described pointer (131) is provided with the suppending hole departing from center of gravity, the sensing of described pointer (131) is positioned on the elongation line of suppending hole center and pointer center of gravity, index line is provided with in the side being provided with leveling indicating device (13), the elongation line of this index line is vertical with the intersection of attachment face with this side by hanging shaft (132) center, the lower end of described every bar supporting leg (2) is by Universal stand (7) and earth surface, described Universal stand (7) comprises and the leg of earth surface (71), the spheroid (77) be fixedly connected with leg (71), lower openings is also socketed in spheroid (77) housing outward (74), housing (74) upside is connected with described interior bar (5), lining (73) is provided with between the housing (74) and spheroid (77) of described Universal stand (7), it is characterized in that:
Also comprise safety stabilizing devices (8), described safety stabilizing devices (8) is connected with three supporting legs (2) simultaneously, described safety stabilizing devices (8) comprises the inner ring (82) be socketed on supporting leg (2) outer bar (4), is socketed in described inner ring (82) outer shroud outward (81), each outer shroud (81) connects a connecting rod (87), and three connecting rods are connected with a three-way connector (86) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002942.3A CN103759106B (en) | 2014-01-03 | 2014-01-03 | Pointer leveling tripod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002942.3A CN103759106B (en) | 2014-01-03 | 2014-01-03 | Pointer leveling tripod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103759106A CN103759106A (en) | 2014-04-30 |
| CN103759106B true CN103759106B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410002942.3A Active CN103759106B (en) | 2014-01-03 | 2014-01-03 | Pointer leveling tripod |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159890A (en) * | 2018-04-13 | 2019-08-23 | 日照职业技术学院 | One kind being used for construction engineering cost plotting board |
| CN111473218A (en) * | 2020-04-28 | 2020-07-31 | 青岛镭测创芯科技有限公司 | Load-bearing tripod capable of being leveled |
| CN111595370B (en) * | 2020-05-19 | 2022-07-05 | 林红英 | Pointer homing type automatic adjusting and measuring tripod |
| CN113137548B (en) * | 2021-04-30 | 2022-06-28 | 中国船舶重工集团公司第七二三研究所 | Quick leveling tripod |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL292899A (en) * | 1962-05-17 | |||
| CN2044253U (en) * | 1988-12-31 | 1989-09-13 | 徐荫和 | Verticle indicator for hydraulic lift |
| CN2669222Y (en) * | 2003-12-24 | 2005-01-05 | 杨永坚 | Universal-ball type head of camera |
| DE202006004049U1 (en) * | 2006-03-15 | 2006-06-08 | Precaster Enterprises Co., Ltd. | Adjustable tripod for laser leveling device has body, seat, measuring device and azimuth micro-adjustment which is fitted at height of micro-adjustment to rotatably hold seat of laser leveling device |
| CN100555057C (en) * | 2007-03-14 | 2009-10-28 | 哈尔滨工程大学 | Self-leveling and angle-adjusting tripod |
| CN101336865A (en) * | 2007-07-02 | 2009-01-07 | 兆邦洋行有限公司 | Swivel stand with side slots and suction cup base |
| CN100578068C (en) * | 2008-09-18 | 2010-01-06 | 陆伟明 | Three-segment integral telescopic tripod |
| CN201599537U (en) * | 2010-01-11 | 2010-10-06 | 中国华录·松下电子信息有限公司 | Adjustable pedestal for projector |
| CN201739723U (en) * | 2010-06-02 | 2011-02-09 | 佛山市顺德区博通光电有限公司 | Novel tripod |
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2014
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