CN201503497U - Small automatic leveling device - Google Patents
Small automatic leveling device Download PDFInfo
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- CN201503497U CN201503497U CN2009202230873U CN200920223087U CN201503497U CN 201503497 U CN201503497 U CN 201503497U CN 2009202230873 U CN2009202230873 U CN 2009202230873U CN 200920223087 U CN200920223087 U CN 200920223087U CN 201503497 U CN201503497 U CN 201503497U
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- gimbal
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Abstract
The utility model provides a small automatic leveling device comprising a left supporting frame, a right supporting frame, a gimbal, a bottom plate, a levelness-measuring sensor circuit board, a first worm-gear transmission mechanism and a second worm-gear transmission mechanism, wherein a first axis is formed between the centers of the left supporting frame and the right supporting frame; the left supporting frame is hinged with the left end of the gimbal; the right supporting frame is hinged with the right end of the gimbal via the first worm-gear transmission mechanism; a second axis orthogonal to the first axis is formed between the centers of the front end and the rear end of the gimbal; the front end of the gimbal is hinged with the front end of the bottom plate, and the rear end thereof is hinged with the rear end of the bottom plate via the second worm-gear transmission mechanism; and the levelness-measuring sensor circuit board is mounted on the bottom plate. The levelness-measuring sensor circuit controls a motor to drive the worm-gear transmission mechanisms to operate, i.e., the two worm-gear transmission mechanisms can rotate about the two orthogonal rotating axes respectively, thereby keeping seismic instruments mounted on the bottom plate in a horizontal position. The small automatic leveling device is suitable for bore-hole seismometers, ocean-bottom seismometers or other instruments requiring the leveling device and meeting the requirements for more space.
Description
Technical field
The utility model relates to a kind of levelling device that relies on gravity, belongs to oceanic earthquake observation technology, earthquake observation field.
Background technology
The seismometer that the observation earthquake is used, from seismometer, borehole seismic meter and the submarine earthquake meter that purposes divides land to use, these seismometers need the workbench of a level, i.e. leveling when installing and using.Concerning the seismometer of land, artificial leveling is feasible, but for borehole seismic meter and submarine earthquake meter, artificial leveling is just infeasible, leveling automatically, and the utility model is at this expansion.
The utility model content
The purpose of this utility model provides a kind of self-level(l)ing device, and it can be used for borehole seismic meter and submarine earthquake meter.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of small-sized self-level(l)ing device comprises left and right sidesing supporting frame, gimbal, base plate, survey horizon sensor circuit board, first and second Worm and worm-wheel gearings, wherein:
Described left and right sidesing supporting frame lay respectively at described gimbal about the end outside, constitute first axle between the center of left side bracing frame and the center of right bracing frame, wherein, the left end of left bracing frame and gimbal articulates, and right bracing frame articulates through the right-hand member of first Worm and worm-wheel gearing and gimbal;
Constitute second axis between the center of the center of the front end of described gimbal and gimbal rear end with the first axle quadrature, wherein, the front end of gimbal and the front end of described base plate articulate, and rear end second Worm and worm-wheel gearing of gimbal and the rear end of base plate articulate;
Described survey horizon sensor circuit board is contained on the described base plate, and two Worm and worm-wheel gearings are controlled by surveys the horizon sensor circuit.
Further:
The articulated section of the articulated section of described left bracing frame and gimbal and gimbal and base plate front end is through being used to eliminate the friction mechanism pivot joint in Worm and worm-wheel gearing gap.
The front and back end of described base plate articulates through link and described gimbal respectively.
Described friction mechanism is made up of screw rod and the friction disc, thrust bearing, spring, the setting nut that are sheathed on this screw rod, and this screw rod is arranged in the left end of left bracing frame and gimbal or is arranged in the front end and base plate link of gimbal.
In described first Worm and worm-wheel gearing, worm screw is fixed on the described right bracing frame, and the right-hand member of worm gear and described gimbal is fixed.
In described second Worm and worm-wheel gearing, worm screw is fixed on the rear end of described gimbal, and the rear end of worm gear and described base plate is fixed.
Establish the pad post between the below of described survey horizon sensor circuit board and described base plate, to guarantee to survey the parallel relation between horizon sensor circuit board and the base plate.
Described gimbal is rectangular frame or the circular frame that is surrounded by front and back frame and left and right sides frame.
Its course of work is the motion of control circuit control motor-driven worm-and-wheel gear, and two worm-and-wheel gears can be respectively rotated around the turning axle of pairwise orthogonal, thereby makes base plate and the seismic instrument that is installed on the base plate keeps horizontal level.
The small-sized levelling device that the utility model provides, the instrument that can satisfy borehole seismic meter, submarine earthquake meter or other needs leveling of space requirement anxiety uses.
Description of drawings
Fig. 1 is a levelling gear structural map of the present utility model;
Fig. 2 is a levelling gear sectional view of the present utility model.
1. bracing frames, 2. friction discs, 3. gimbals, 4. motors, 5. shaft couplings, 6. motor fixing frames, 7. connecting links, 8. worm screw fixed mounts, 9. worm screws, 10. worm gears, 11. links, 12. base plates, 13. thrust bearings, 14. springs, 15. pads, 16. nuts, 17. rotating shafts, 18. pad posts 19. are surveyed the horizon sensor circuit board among the figure
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model is a kind of small-sized self-level(l)ing device, comprises left and right sidesing supporting frame 1, gimbal 3, base plate 12, surveys horizon sensor circuit board 19, first and second Worm and worm-wheel gearings.Wherein:
Gimbal 3 is the rectangular frame that surrounded by front and back frame and left and right sides frame (also circular frame).Left and right sidesing supporting frame 1 lay respectively at gimbal about the end outside, constitute first axle between the center of left side bracing frame and the center of right bracing frame, the left end of left side bracing frame and gimbal 3 articulates, and right bracing frame articulates through the right-hand member of first Worm and worm-wheel gearing and gimbal 3.
Second axis of formation and first axle quadrature between the center of the center of the front end of gimbal 3 and gimbal 3 rear ends, the front end of the front end of gimbal 3 and base plate 12 articulates, and rear end second Worm and worm-wheel gearing of gimbal 3 and the rear end of base plate 12 articulate.
Survey the below that horizon sensor circuit board 19 is contained in base plate 12, survey and establish pad post 18 between horizon sensor circuit board 19 and the base plate 12, to guarantee to survey the parallel relation between horizon sensor circuit board and the base plate.Two Worm and worm-wheel gearings are controlled by surveys the horizon sensor circuit.
Worm screw 9 in the Worm and worm-wheel gearing passes through shaft coupling 5, connecting link 7 driven in rotation by motor 4.Worm screw 9 in first Worm and worm-wheel gearing is fixed on the right bracing frame, and worm gear 10 is fixed with the right-hand member of gimbal 3.Worm screw 9 in second Worm and worm-wheel gearing is fixed on the rear end of gimbal 3, and worm gear 10 is fixed with the rear end of base plate 12.
The front and back end of base plate 12 articulates through link 11 and gimbal 3 respectively.
In addition, for eliminating the gap of Worm and worm-wheel gearing, adopt friction mechanism to articulate in the articulated section of left bracing frame and gimbal and the articulated section of gimbal and base plate front end.This friction mechanism is made up of screw rod 17 and the friction disc 2, thrust bearing 13, spring 14, the setting nut 16 that are sheathed on this screw rod 17, and this screw rod is arranged in the left end of left bracing frame and gimbal or is arranged in the front end and base plate link of gimbal.By the length of turn setting nut 16 adjustment springs 13, adjust the pressure of friction disc 2 and surface of contact, thereby reach adjustment friction force, realize eliminating the purpose in worm-and-wheel gear gap with stiction.
Before leveling, the coordinate of horizontal level is kept in the chip of surveying on the horizon sensor circuit board 19 when demarcating the seismograph operate as normal.After leveling began, by detecting current location and the deviation of setting horizontal level, motor 4 was started working, and drives the position that two Worm and worm-wheel gearings are adjusted base plate 12, remains on horizontal level at last, and leveling finishes.
Claims (10)
1. a small-sized self-level(l)ing device is characterized in that comprising left and right sidesing supporting frame, gimbal, base plate, survey horizon sensor circuit board, first and second Worm and worm-wheel gearings, wherein:
Described left and right sidesing supporting frame lay respectively at described gimbal about the end outside, constitute first axle between the center of left side bracing frame and the center of right bracing frame, wherein, the left end of left bracing frame and gimbal articulates, and right bracing frame articulates through the right-hand member of first Worm and worm-wheel gearing and gimbal;
Constitute second axis between the center of the center of the front end of described gimbal and gimbal rear end with the first axle quadrature, wherein, the front end of gimbal and the front end of described base plate articulate, and rear end second Worm and worm-wheel gearing of gimbal and the rear end of base plate articulate;
Described survey horizon sensor circuit board is contained on the described base plate, and two Worm and worm-wheel gearings are controlled by surveys the horizon sensor circuit.
2. small-sized self-level(l)ing device as claimed in claim 1 is characterized in that:
The articulated section of the articulated section of described left bracing frame and gimbal and gimbal and base plate front end is through being used to eliminate the friction mechanism pivot joint in Worm and worm-wheel gearing gap.
3. small-sized self-level(l)ing device as claimed in claim 2 is characterized in that:
The front and back end of described base plate articulates through link and described gimbal respectively.
4. small-sized self-level(l)ing device as claimed in claim 3 is characterized in that:
Described friction mechanism is made up of screw rod and the friction disc, thrust bearing, spring, the setting nut that are sheathed on this screw rod, and this screw rod is arranged in the left end of left bracing frame and gimbal or is arranged in the front end and base plate link of gimbal.
5. small-sized self-level(l)ing device as claimed in claim 1 is characterized in that:
In described first Worm and worm-wheel gearing, worm screw is fixed on the described right bracing frame, and the right-hand member of worm gear and described gimbal is fixed.
6. as claim 1 or 5 described small-sized self-level(l)ing devices, it is characterized in that:
In described second Worm and worm-wheel gearing, worm screw is fixed on the rear end of described gimbal, and the rear end of worm gear and described base plate is fixed.
7. small-sized self-level(l)ing device as claimed in claim 1 is characterized in that:
Described survey horizon sensor circuit board is contained in the below of described base plate.
8. small-sized self-level(l)ing device as claimed in claim 7 is characterized in that:
Establish the pad post between the below of described survey horizon sensor circuit board and described base plate, to guarantee to survey the parallel relation between horizon sensor circuit board and the base plate.
9. small-sized self-level(l)ing device as claimed in claim 1 is characterized in that:
Described gimbal is the rectangular frame that is surrounded by front and back frame and left and right sides frame.
10. small-sized self-level(l)ing device as claimed in claim 1 is characterized in that:
Described gimbal is a circular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230873U CN201503497U (en) | 2009-09-25 | 2009-09-25 | Small automatic leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202230873U CN201503497U (en) | 2009-09-25 | 2009-09-25 | Small automatic leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503497U true CN201503497U (en) | 2010-06-09 |
Family
ID=42454429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202230873U Expired - Lifetime CN201503497U (en) | 2009-09-25 | 2009-09-25 | Small automatic leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201503497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033243A (en) * | 2010-11-10 | 2011-04-27 | 重庆地质仪器厂 | Automatic leveling detector |
| CN104678430A (en) * | 2015-03-11 | 2015-06-03 | 中国地震局地震研究所 | Leveling device for plurality of borehole seismographs based on aboveground regulation and control |
| CN105403720A (en) * | 2015-11-27 | 2016-03-16 | 同济大学 | Automatic collimation placing platform of underwater flow velocity meter |
| CN107315191A (en) * | 2017-08-21 | 2017-11-03 | 南方科技大学 | Automatic leveling and locking device for seismograph |
-
2009
- 2009-09-25 CN CN2009202230873U patent/CN201503497U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033243A (en) * | 2010-11-10 | 2011-04-27 | 重庆地质仪器厂 | Automatic leveling detector |
| CN102033243B (en) * | 2010-11-10 | 2012-07-11 | 重庆地质仪器厂 | Automatic leveling detector |
| CN104678430A (en) * | 2015-03-11 | 2015-06-03 | 中国地震局地震研究所 | Leveling device for plurality of borehole seismographs based on aboveground regulation and control |
| CN105403720A (en) * | 2015-11-27 | 2016-03-16 | 同济大学 | Automatic collimation placing platform of underwater flow velocity meter |
| CN105403720B (en) * | 2015-11-27 | 2018-10-26 | 同济大学 | A kind of underwater current meter autocollimation placement platform |
| CN107315191A (en) * | 2017-08-21 | 2017-11-03 | 南方科技大学 | Automatic leveling and locking device for seismograph |
| CN107315191B (en) * | 2017-08-21 | 2023-09-26 | 南方科技大学 | An automatic leveling and locking device for seismometers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING GANGZHEN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GANGZHEN ELECTROMECHANICAL TECHNOLOGY CO., LTD. BEIJING |
|
| CP03 | Change of name, title or address |
Address after: 102628, No. 20, No. 1, No. 1-1, Jinxing Road, Daxing District Industrial Development Zone, Beijing, China, 1 to 2 stories Patentee after: Beijing harbour earthquake Polytron Technologies Inc Address before: 102628 No. 20 Jinxing Road, Beijing, Daxing District Patentee before: Beijing Gangzhen Mechanical & Electrical Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: GANGZHEN ELECTROMECHANICAL TECHNOLOGY CO., LTD. BE Free format text: FORMER OWNER: BEIJING GANGZHEN TECHNOLOGY CO., LTD. Effective date: 20120720 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102628 DAXING, BEIJING TO: 100036 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120720 Address after: 100036 Fuxing Road 63, Beijing, Haidian District Patentee after: Beijing Gangzhen Mechanical & Electrical Technology Co., Ltd. Address before: 102628, No. 20, No. 1, No. 1-1, Jinxing Road, Daxing District Industrial Development Zone, Beijing, China, 1 to 2 stories Patentee before: Beijing harbour earthquake Polytron Technologies Inc |
|
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING GANGZHEN INSTRUMENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: GANGZHEN ELECTROMECHANICAL TECHNOLOGY CO., LTD. BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100036 Fuxing Road 63, Beijing, Haidian District Patentee after: Beijing port shock Instrument Equipment Co., Ltd. Address before: 100036 Fuxing Road 63, Beijing, Haidian District Patentee before: Beijing Gangzhen Mechanical & Electrical Technology Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20100609 |
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| CX01 | Expiry of patent term |