CN203274754U - Gyro orientation sighting device height adjusting mechanism - Google Patents
Gyro orientation sighting device height adjusting mechanism Download PDFInfo
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- CN203274754U CN203274754U CN 201320348705 CN201320348705U CN203274754U CN 203274754 U CN203274754 U CN 203274754U CN 201320348705 CN201320348705 CN 201320348705 CN 201320348705 U CN201320348705 U CN 201320348705U CN 203274754 U CN203274754 U CN 203274754U
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Abstract
The utility model discloses a gyro orientation sighting device height adjusting mechanism. The mechanism comprises an equipment mainframe and a tripod, wherein each foot stand of the tripod is formed by an upper electric cylinder and a lower lifting telescopic rod; a lifting driving mechanism is arranged between the electric cylinder and the lifting telescopic rod; the upper end of the lifting telescopic rod is arranged in the electric cylinder; the lifting driving mechanism is formed by a lifting motor, a screw rod and a driving gear; the output end of the lifting motor is connected with the screw rod by the driving gear; the upper end of the screw rod is arranged in the lifting electric cylinder and is fixed in the electric cylinder by a bearing; the lower end of the screw rod extends from the upper end of the lifting telescopic rod and is connected with a thread inside the lifting telescopic rod in a rotary manner; and the lower end of the lifting telescopic rod is connected with a foot plate by a universal adjusting column. The adjusting mechanism has small volume, light weight and a simple mechanical structure and is convenient to carry and maintain. The adjusting mechanism adjusts the erection height conveniently and fast, shortens the actual north-seeking time and has accurate north-seeking results.
Description
Technical field
The utility model relates to a kind of gyrocompassing and sees collimation device, and particularly a kind of gyrocompassing is seen the collimation device height adjustment mechanism, belongs to the inertia measurement equipment autonomously and measures the position angle technical field.
Background technology
Since nineteen seventies, the application along with inertia measurement equipment on engineering and the rapid popularization of robot calculator, developed country begins to be devoted to the research of High Precision Automatic gyrocompassing instrument.Present gyrocompassing instrument adopts split-type structural usually, and namely gyroscope and transit are two independently devices, during use, both are installed together.Gyroscope is the pendulum type gyroscope north searching instrument that adopts hang spring to hang basically, the basic structure of its gyro part is that a metal hang spring hangs the rotor case body, the gyro motor that High Rotation Speed is housed in the room body (is gyrorotor, armature spindle is level and installs), the tie point of hang spring and rotor case body (namely descends hitch point, the upper hitch point of hang spring is connected to the lower end of transit vertical shaft series, rotatably upper hitch point when rotating the transit Z-axis) become the freely-suspended rotating shaft of rotor case body, consist of a free gyro system that barycenter moves down.Therefore, have complex structure, volume is large and heavy, and cost is very expensive, promotes the use of to be subject to larger restriction.
In order to reach high-precision directional effect, the gyrocompassing instrument need to be arranged on a level table before orienting north finding, with this as observation benchmark.Therefore, need that table top first will be installed and adjust to the earth horizontality, then the gyrocompassing instrument is installed.Present horizontal adjustment is all artificial the realization, namely regulates the state of personnel limit adjusting edge eye-level instrument, until bubble gets final product between two parties.Manual leveling, adjusting is slow, efficient is lower, and hand labor intensity is larger, is unfavorable for measuring the raising of efficient.Gyrounit also needs to set up certain height before use simultaneously, just facilitates the carrying out of observation, but the adjusting of prior art height is very inconvenient and time-consuming.
Further investigation along with the gyrocompassing theory, and the develop rapidly of microcomputer and photoelectron technology, invent the Engineering-type gyrocompassing device of a kind of light practicality, fast and flexible, alleviate the labour intensity of survey crew, satisfying the needs of the various actual orientation that day by day increase, has been imperative.
Summary of the invention
For the prior art above shortcomings, the purpose of this utility model be to provide a kind of light practicality, cost low, measure before gyrocompassing easy to adjust see the collimation device height adjustment mechanism.
To achieve these goals, the technical solution adopted in the utility model is such:
Gyrocompassing is seen the collimation device height adjustment mechanism, comprise gyroscope north searching parts, transit parts and support and use tripod, described gyroscope north searching parts and transit parts connect as one by supporting disk, the gyroscope north searching parts are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts is arranged on the supporting disk lower surface; The common constitution equipment main frame of gyroscope north searching parts, transit parts and supporting disk, device Host is arranged on tripod.
Every foot rest of described tripod is made of epimere electric cylinder and hypomere lift telescopic bar, and the lift telescopic bar is cylindric, and inside surface has internal thread; Be provided with lift drive mechanism between electric cylinder and lift telescopic bar, the upper end of lift telescopic bar is positioned at electric cylinder, makes that under driving at lift drive mechanism, the lift telescopic bar can stretch out or retract being provided with guiding mechanism on both faying faces in electric cylinder; Lift drive mechanism is made of lifting motor, screw mandrel and driven wheel; Lifting motor is positioned at the motor housing of electric cylinder outside; The output of lifting motor is connected with screw mandrel by driven wheel, the screw mandrel upper end is positioned at the lifting electric cylinder and is fixed on electric cylinder by bearing, the screw mandrel lower end is stretched into and spins with lift telescopic bar internal whorl from lift telescopic bar upper end, and lift telescopic bar lower end is connected with sole by the universal adjustment post.
The electric cylinder lower end of described every foot rest is flexibly connected by shipping and reselling on another market and launching expansion link one end, launches the expansion link other end and is positioned at and launches electric cylinder, and all launch electric cylinder other ends and are fixed together; It is cylindric launching expansion link, and inside surface has internal thread; Launch electric cylinder and launch to be provided with the expansion driving mechanism between expansion link, the faying face that launches expansion link and launch electric cylinder is provided with guiding mechanism and makes and launch expansion link can stretch out or retract in electric cylinder from launching under the driving that launches driving mechanism; Launching driving mechanism consists of by launching motor, screw mandrel and driven wheel; Launch motor and be positioned at the motor housing that launches the electric cylinder outside; The output of expansion motor is connected with screw mandrel by driven wheel, and screw mandrel one end is positioned at and launches electric cylinder and be fixed on by bearing to launch electric cylinder, and the screw mandrel other end stretches into and launches to spin in expansion link and with expansion expansion link internal whorl.
Described tripod upper end has a leveling base, be provided with three linear electric motors on leveling base, the output shaft of linear electric motors straight up and connect a universal adjustment post in the output shaft upper end, the leveling platform is arranged on the universal adjustment post and is supported by the universal adjustment post, and the universal adjustment post is connected by universal joint with the leveling platform; Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit; The transit floor installation is on the leveling platform.
The utility model volume is little, and is lightweight, is easy to carry; Physical construction is simple, is convenient to safeguard.The utility model antenna height is easy to adjust quick, actually seeks northern time shorten, seeks northern result accurate.The utility model can better satisfy autonomous, Quick Measurement in the Practical Project field azimuthal in the urgent need to.
Description of drawings
Fig. 1-the utility model one-piece construction schematic diagram.
Fig. 2-the utility model device Host structural representation.
Fig. 3-the utility model tripod structure schematic diagram.
Fig. 4-the utility model tripod auto-leveling mechanism schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, can find out on scheming, the utility model gyrocompassing is seen the collimation device height adjustment mechanism, comprises gyroscope north searching parts 1, transit parts 2 and supports with tripod 4.The gyroscope north searching parts are responsible for completing the high-precision northern orientating function of seeking; The transit parts are responsible for the optical axis and are aimed at, and realize the accurate transfer that the optical axis points to.Described gyroscope north searching parts 1 and transit parts 2 are connected to one by supporting disk, and gyroscope north searching parts 1 are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts 2 is arranged on the supporting disk lower surface.The common constitution equipment main frame of gyroscope north searching parts 1, transit parts 2 and supporting disk, device Host is arranged on tripod 4, and when not using, device Host can be thrown off mutually with tripod 4.
Device Host as shown in Figure 2, in figure, 1-1 is gyro, 1-2 is the gyro drive motor, 3 is the transit base, 2 is the transit parts.The gyroscope north searching parts are corresponding to seeking northern orientating function unit, and the transit parts are taken aim at transfer unit corresponding to sight, and the two common constitution equipment main frames of parts structurally are integrated form and integrative installation technology.
The transit parts are positioned at the latter half of device Host.These parts comprise horizontal shafting and vertical shaft series, two axles are respectively with horizontal angle measurement scrambler and vertical angle measurement scrambler, the angle measuring system that forms the transit parts, transverse axis and Z-axis that can pair warp and weft instrument parts be accurately measured respectively with respect to the angle that starting point turns over; The telescope of transit parts is along on horizontal shafting installation and U-shaped frame, and the U-shaped frame can be around 360 ° of Omnidirectional rotations of Z-axis; Optical system in telescope comprises semiconductor laser light resource, sees and can launch visible red laser when taking aim at carrying out target, is used for auxiliary the aiming.
The gyroscope north searching parts are positioned at the first half of device Host.The gyroscope north searching parts adopt the little non-hang spring gyro of volume as critical piece, are equipped with corresponding gyro machine automatic indexing mechanism, computer control circuit and detection resolving circuit and form, and can realize automatically accurately seeking north, automatically resolve and export to seek northern value.The principle of gyroscope north searching parts be utilize gyro sensitively the horizontal component of revolutions angular speed obtain the north orientation information of earth surface measured point, utilize the level measurement value that gyrostatic output data are compensated, and eliminate gyrostatic constant value drift and the accelerometer impact of value partially with filtering algorithm, through resolving the angle that obtains axis of reference and real north.
Referring to Fig. 3, every foot rest of described tripod is made of epimere electric cylinder 10 and hypomere lift telescopic bar 14, and lift telescopic bar 14 is cylindric, and inside surface has internal thread; Be provided with lift drive mechanism between electric cylinder 10 and lift telescopic bar 14, the upper end of lift telescopic bar 14 is positioned at electric cylinder 10, makes that under driving at lift drive mechanism, the lift telescopic bar can stretch out or retract being provided with guiding mechanism on both faying faces in electric cylinder.Lift drive mechanism is made of lifting motor, screw mandrel and driven wheel, and lifting motor is the lifting servomotor.Lifting motor is positioned at the motor housing 9 at electric cylinder outer tip end place; The output of lifting motor is connected with screw mandrel by driven wheel, the screw mandrel upper end is positioned at the lifting electric cylinder and is fixed on electric cylinder by bearing, the screw mandrel lower end is stretched into and spins with lift telescopic bar internal whorl from lift telescopic bar upper end, lift telescopic bar 14 lower ends are connected with sole by the universal adjustment post, can adapt to different ground.Lifting motor drives screw mandrel by driven wheel and rotates in electric cylinder, and screw mandrel drives the relative electric cylinder 10 of lift telescopic bar 14 again and stretches out or retract, and causes the foot rest elongation or shrinks, and adjusts the height that sets up.Each lifting foot rest has the outage locking function, can keep motionless with rear support leveling platform in outage.
Above-mentioned flexible and launch in guiding mechanism its objective is when screw mandrel is rotated, launch (or lifting) expansion link and can only relatively launch (or lifting) electric cylinder and move axially, and can not rotate relative to launching (or lifting) electric cylinder.Guiding mechanism is guide rail and the guide groove that cooperatively interacts, and wherein guide rail is axially disposed within on the expansion link outer wall, and guide groove is axially disposed within on the electric cylinder inwall.Perhaps intercourse all and be fine.
The height that electric expansion tripod adjustable apparatus main frame sets up, the needs when satisfying actual measurement.
Described tripod upper end has a leveling base 6, is provided with 5, three linear electric motors of three linear electric motors 5 and evenly distributes along leveling base 6 by mutual 120 ° of angles on leveling base 6.The output shaft of linear electric motors 5 straight up and connect a universal adjustment post 7 in the output shaft upper end, leveling platform 8 is arranged on universal adjustment post 7 and is supported by universal adjustment post 7, the top of universal adjustment post 7 is connected with leveling platform 8, sees Fig. 4.Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit.Electrolevel can realize that the angle of pitch of leveling table top and roll angle measure in real time, real-time measurement values according to electrolevel, control three linear electric motors flexible according to certain strategy, can realize fast the horizontal adjustment of leveling table top, realize the accurate leveling to flat surface.Said structure consists of auto-leveling mechanism jointly.
Be provided with center pit in the middle part of leveling platform and leveling base, the optical centering device of being convenient to transit is observed surface mark, to realize centering center of reticule and ground standard center superposition.Be provided with some screws along center pit on leveling platform 8 table tops, all screws are positioned on circumference take center pit as the center of circle.Be provided with some screw rods at transit base 3 lower surfaces, screw flight is screwed in the threaded hole of base and can conveniently takes off, and the quantity of screw rod and position are corresponding one by one with the screw of leveling platform table top.In embodiment, screw and screw rod are three, evenly distribute by mutual 120 ° of angles.Device Host is placed on the leveling table top by level when using, and transit base 3 drops on the table top of leveling platform 8.Screw rod on the transit base passes and by set nut, the transit base is connected with the locking of leveling platform from the screw of leveling platform table top, thereby device Host flatly is arranged on tripod.
The utility model has been realized height quick adjustment and auto-erecting leveling, can measure the position angle with realizing easily fast, has improved measurement efficient and precision.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. gyrocompassing is seen the collimation device height adjustment mechanism, comprise gyroscope north searching parts, transit parts and support and use tripod, it is characterized in that: described gyroscope north searching parts and transit parts connect as one by supporting disk, the gyroscope north searching parts are arranged on the supporting disk upper surface, and the Z-axis upper end of transit parts is arranged on the supporting disk lower surface; The common constitution equipment main frame of gyroscope north searching parts, transit parts and supporting disk, device Host is arranged on tripod;
Every foot rest of described tripod is made of epimere electric cylinder and hypomere lift telescopic bar, and the lift telescopic bar is cylindric, and inside surface has internal thread; Be provided with lift drive mechanism between electric cylinder and lift telescopic bar, the upper end of lift telescopic bar is positioned at electric cylinder, makes that under driving at lift drive mechanism, the lift telescopic bar can stretch out or retract being provided with guiding mechanism on both faying faces in electric cylinder; Lift drive mechanism is made of lifting motor, screw mandrel and driven wheel; Lifting motor is positioned at the motor housing of electric cylinder outside; The output of lifting motor is connected with screw mandrel by driven wheel, the screw mandrel upper end is positioned at the lifting electric cylinder and is fixed on electric cylinder by bearing, the screw mandrel lower end is stretched into and spins with lift telescopic bar internal whorl from lift telescopic bar upper end, and lift telescopic bar lower end is connected with sole by the universal adjustment post.
2. gyrocompassing according to claim 1 is seen the collimation device height adjustment mechanism, it is characterized in that: the electric cylinder lower end of described every foot rest is flexibly connected by shipping and reselling on another market and launching expansion link one end, launch the expansion link other end and be positioned at the expansion electric cylinder, all launch electric cylinder other ends and are fixed together; It is cylindric launching expansion link, and inside surface has internal thread; Launch electric cylinder and launch to be provided with the expansion driving mechanism between expansion link, the faying face that launches expansion link and launch electric cylinder is provided with guiding mechanism and makes and launch expansion link can stretch out or retract in electric cylinder from launching under the driving that launches driving mechanism; Launching driving mechanism consists of by launching motor, screw mandrel and driven wheel; Launch motor and be positioned at the motor housing that launches the electric cylinder outside; The output of expansion motor is connected with screw mandrel by driven wheel, and screw mandrel one end is positioned at and launches electric cylinder and be fixed on by bearing to launch electric cylinder, and the screw mandrel other end stretches into and launches to spin in expansion link and with expansion expansion link internal whorl.
3. gyrocompassing according to claim 2 is seen the collimation device height adjustment mechanism, it is characterized in that: described tripod upper end has a leveling base, be provided with three linear electric motors on leveling base, the output shaft of linear electric motors straight up and connect a universal adjustment post in the output shaft upper end, the leveling platform is arranged on the universal adjustment post and is supported by the universal adjustment post, and the universal adjustment post is connected by universal joint with the leveling platform; Embed on the leveling platform electrolevel is installed, the output of electrolevel connects linear electric motors by control circuit; The transit floor installation is on the leveling platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320348705 CN203274754U (en) | 2013-06-18 | 2013-06-18 | Gyro orientation sighting device height adjusting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320348705 CN203274754U (en) | 2013-06-18 | 2013-06-18 | Gyro orientation sighting device height adjusting mechanism |
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| CN203274754U true CN203274754U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320348705 Expired - Lifetime CN203274754U (en) | 2013-06-18 | 2013-06-18 | Gyro orientation sighting device height adjusting mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535016A (en) * | 2015-01-20 | 2015-04-22 | 大连恒锐科技股份有限公司 | Field footprint full-visual field three-dimensional appearance data acquisition method and device |
| CN105065881A (en) * | 2015-07-28 | 2015-11-18 | 安徽机电职业技术学院 | Tripod device |
| CN107314211A (en) * | 2017-08-23 | 2017-11-03 | 福建双环能源科技股份有限公司 | A kind of saving casting device flat pad Intelligence Feedback system |
| CN110262033A (en) * | 2019-07-19 | 2019-09-20 | 黄丹丹 | A kind of astronomical telescope support frame of the observatory convenient for adjusting height |
| CN110482438A (en) * | 2018-05-15 | 2019-11-22 | 中冶宝钢技术服务有限公司 | DC arc furnace bottom electrode mounting and adjusting tool and hearth electrode installation method |
-
2013
- 2013-06-18 CN CN 201320348705 patent/CN203274754U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535016A (en) * | 2015-01-20 | 2015-04-22 | 大连恒锐科技股份有限公司 | Field footprint full-visual field three-dimensional appearance data acquisition method and device |
| CN105065881A (en) * | 2015-07-28 | 2015-11-18 | 安徽机电职业技术学院 | Tripod device |
| CN107314211A (en) * | 2017-08-23 | 2017-11-03 | 福建双环能源科技股份有限公司 | A kind of saving casting device flat pad Intelligence Feedback system |
| CN110482438A (en) * | 2018-05-15 | 2019-11-22 | 中冶宝钢技术服务有限公司 | DC arc furnace bottom electrode mounting and adjusting tool and hearth electrode installation method |
| CN110262033A (en) * | 2019-07-19 | 2019-09-20 | 黄丹丹 | A kind of astronomical telescope support frame of the observatory convenient for adjusting height |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |