CN214467543U - Levelling device for land survey instrument - Google Patents
Levelling device for land survey instrument Download PDFInfo
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- CN214467543U CN214467543U CN202120402296.5U CN202120402296U CN214467543U CN 214467543 U CN214467543 U CN 214467543U CN 202120402296 U CN202120402296 U CN 202120402296U CN 214467543 U CN214467543 U CN 214467543U
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- seat
- adjusting
- mounting
- positioning
- rotating shaft
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000013011 mating Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a leveling device for an earth prospecting instrument, which comprises a triangular movable support, wherein the top of the triangular movable support is provided with a mounting seat, an adjusting seat plate is arranged above the mounting seat, a vertical adjusting mechanism is arranged between the adjusting seat plate and the mounting seat, the vertical adjusting mechanism comprises a pair of vertically upward threaded cylinders which are embedded on the mounting seat, a manual adjusting screw is arranged in each threaded cylinder, the top ends of the two manual adjusting screws are provided with rotating parts, and the bottom of the adjusting seat plate is provided with a hinged seat; the adjusting seat plate is characterized in that vertical and upward mounting frames are arranged on two sides of the adjusting seat plate, a positioning seat is arranged between the mounting frames, a rotating shaft is arranged at the end part of the positioning seat and is connected with the mounting frames through a bearing, and a rotating adjusting mechanism for driving the rotating shaft to rotate is arranged on one side of the mounting frames. The utility model has the characteristics of adjust effectually to need not debug the A-frame repeatedly, effectively improved leveling efficiency.
Description
Technical Field
The utility model relates to a land survey field, in particular to leveling device for land survey appearance.
Background
Measuring instruments are commonly used in the existing land surveying instruments, the elevations of different areas can be measured through the measuring instruments, the instruments are generally required to be leveled when in use, and the existing leveling mechanism for the land surveying instruments basically meets the requirements of people, but still has some problems. The leveling mechanism for the existing land surveying instrument needs an engineer to repeatedly debug a triangular bracket in the leveling process, so that the leveling effect is poor and the leveling efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a levelling device for land survey appearance. The utility model has the characteristics of adjust effectually to need not debug the A-frame repeatedly, effectively improved leveling efficiency.
The technical scheme of the utility model: a leveling device for an earth prospecting instrument comprises a triangular movable support, wherein a mounting seat is arranged at the top of the triangular movable support, an adjusting seat plate is arranged above the mounting seat, a vertical adjusting mechanism is arranged between the adjusting seat plate and the mounting seat, the vertical adjusting mechanism comprises a pair of vertically upward threaded cylinders which are embedded on the mounting seat, a manual adjusting screw is arranged in each threaded cylinder, rotating parts are arranged at the top ends of the two manual adjusting screw, a hinging seat is arranged at the bottom of the adjusting seat plate, the hinging seat is hinged with the top of the rotating part, and a first water level is arranged on the mounting seat; the two sides of the adjusting seat plate are provided with vertically upward mounting frames, a positioning seat is arranged between the mounting frames, the end part of the positioning seat is provided with a rotating shaft, the rotating shaft is connected with the mounting frames through a bearing, a rotating adjusting mechanism for driving the rotating shaft to rotate is arranged on the mounting frame on one side, and a second level is arranged on the positioning seat; and a surveying instrument main body is fixed on the positioning seat.
In the above leveling device for the earth prospecting instrument, the rotation adjusting mechanism comprises a large gear arranged at the end of a rotating shaft, a small gear meshed with the large gear for transmission is arranged on the mounting frame, a worm wheel coaxially arranged is arranged on the small gear, a positioning shell covering the large gear is arranged at the outer end of the mounting frame, a worm matched with the worm wheel is arranged in the positioning shell, and a rotating handle is arranged at the outer end of the worm.
In the leveling device for the earth prospecting instrument, the end part of the manual adjusting screw is provided with the rotating handle.
In the leveling device for the earth prospecting instrument, the setting position of the second level is parallel to the rotation direction of the positioning seat.
In the leveling device for the earth prospecting instrument, the setting position of the first water level is parallel to the adjusting direction of the adjusting seat plate.
In the leveling device for the land survey instrument, the positioning seat is provided with an angle measuring scale which takes the rotating shaft as a circle center, and the rotating shaft is provided with an indicating needle matched with the angle measuring scale.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses a vertical adjustment mechanism adjusts the regulation bedplate, mainly come to carry out the level (l) ing to the regulation bedplate through rotating two manual adjusting screw, and under the mating reaction of first spirit level, make the table of adjusting the bedplate be in the horizontality, and then make the positioning seat be in the level, then rethread rotation adjustment mechanism comes to rotate the adjustment to the positioning seat, and then carry out rotation regulation to the positioning seat, and under the leveling action of second spirit level, make the positioning seat be in the horizontality, and can carry out rotation regulation to surveying appearance main part, survey appearance main part survey angle of surveying adjust, make the utility model has the characteristics of adjust effectually, and need not debug the A-frame repeatedly, effectively improved leveling efficiency.
2. The utility model discloses a set up specific rotation adjustment mechanism, come to carry out rotation regulation to surveying the appearance main part and have the regulation precision height and adjust effectual characteristics, when carrying out rotation regulation to surveying the appearance main part, mainly rotate the handle through manual rotation, and then drive the worm and rotate, thereby gain the worm wheel and rotate, pivoted worm wheel then drives the pinion rotation of coaxial setting, then the pinion is under the effect with gear wheel toothing, it rotates to drive the gear wheel, and then reach the positioning seat and rotate, realize rotating the regulation to surveying the appearance main part, and worm gear has the function of auto-lock, the phenomenon of rotation has effectively been avoided the positioning seat to take place, have the characteristics that the location effect is good.
3. The utility model discloses be equipped with the angular surveying chi that uses the pivot as the centre of a circle at the positioning seat, be equipped with in the pivot with angular surveying chi matched with pointer, can carry out accurate regulation to the turned angle of surveying the appearance main part, and be convenient for satisfy different surveying requirements, carry out the survey needs at different inclinations.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a rotation adjustment mechanism;
FIG. 3 is a view showing the engagement of the worm wheel and the worm;
fig. 4 is a schematic view of the structure of the angle measuring ruler.
1. A triangular movable support; 2. a mounting seat; 3. adjusting the seat board; 4. a vertical adjustment mechanism;
5. a threaded barrel; 6. a manual adjusting screw; 7. a rotating member; 8. a hinged seat; 9. a first level; 10. a mounting frame; 11. positioning seats; 12. a rotation adjustment mechanism; 13. a second level; 14. a surveying instrument main body; 15. a bull gear; 16. a pinion gear; 17. a worm gear; 18. a positioning shell; 19. a worm; 20. rotating the handle; 21. an angle measuring scale; 22. and an indicator needle.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a leveling device for an earth prospecting instrument is shown in figures 1-4 and comprises a triangular movable support 1, wherein a mounting seat 2 is arranged at the top of the triangular movable support 1, an adjusting seat plate 3 is arranged above the mounting seat 2, a vertical adjusting mechanism 4 is arranged between the adjusting seat plate 3 and the mounting seat 2, the vertical adjusting mechanism 4 comprises a pair of threaded cylinders 5 which are embedded on the mounting seat 2 and vertically upwards, a manual adjusting screw 6 is arranged in each threaded cylinder 5, rotating parts 7 are arranged at the top ends of the two manual adjusting screw 6, a hinge seat 8 is arranged at the bottom of the adjusting seat plate 3, the hinge seat 8 is hinged with the tops of the rotating parts 7, and a first level 9 is arranged on the mounting seat 2; the two sides of the adjusting seat plate 3 are provided with vertically upward mounting frames 10, a positioning seat 11 is arranged between the mounting frames 10, the end part of the positioning seat 11 is provided with a rotating shaft 23, the rotating shaft 23 is connected with the mounting frames 10 through a bearing, the mounting frame 10 on one side is provided with a rotating adjusting mechanism 12 for driving the rotating shaft 23 to rotate, and the positioning seat 11 is provided with a second water level 13; a surveying instrument main body 14 is fixed on the positioning seat 11; the utility model discloses a vertical adjustment mechanism 4 comes to adjust regulation bedplate 3, mainly come to carry out the level (l) ing to regulation bedplate 3 through rotating two manual adjusting screw 6, and under the mating reaction of first spirit level 9, make the table of adjusting bedplate 3 be in the horizontality, and then make positioning seat 11 be in the level, then rethread rotates adjustment mechanism 12 and comes to rotate adjustment to positioning seat 11, and then carry out rotation regulation to positioning seat 11, and under the leveling effect of second spirit level 13, make positioning seat 11 be in the horizontality, and can carry out rotation regulation to surveying appearance main part 14, surveying appearance main part 14 survey the angle and adjust, make the utility model has the characteristics of regulating effect is good, and need not debug the A-frame repeatedly, effectively improved leveling efficiency.
The rotation adjusting mechanism 12 comprises a large gear 15 arranged at the shaft end of a rotating shaft 23, a small gear 16 in meshing transmission with the large gear 15 is arranged on the mounting rack 10, a worm gear 17 coaxially arranged is arranged on the small gear 16, a positioning shell 18 covering the large gear 15 is arranged at the outer end of the mounting rack 10, a worm 19 matched with the worm gear 17 is arranged in the positioning shell 18, a rotating handle is arranged at the outer end of the worm 19, the rotation adjusting mechanism 12 is arranged at the specific position to adjust the rotation of the surveying instrument main body 14, the surveying instrument main body 14 has the characteristics of high adjusting precision and good adjusting effect, when the surveying instrument main body 14 is adjusted in rotation, the rotating handle is mainly rotated manually, the worm 19 is further driven to rotate, so that the worm gear 17 rotates, the rotating worm gear 17 drives the coaxially arranged small gear 16 to rotate, and the small gear 16 is meshed with the large gear 15, the large gear 15 is driven to rotate, the positioning seat 11 is further rotated, the surveying instrument main body 14 is rotated and adjusted, the worm wheel 17 and the worm 19 have a self-locking function, the phenomenon that the positioning seat 11 rotates is effectively avoided, and the positioning device has the advantage of being good in positioning effect.
The end of the manual adjusting screw 6 is provided with a rotating handle 20.
The second level 13 is disposed in a position parallel to the rotation direction of the positioning seat 11.
The first level 9 is arranged in parallel with the adjusting direction of the adjusting seat plate 3.
The positioning seat 11 is provided with an angle measuring scale 21 taking a rotating shaft 23 as a circle center, and the rotating shaft 23 is provided with an indicating needle 22 matched with the angle measuring scale 21; the rotation angle of the main body 14 of the surveying instrument can be accurately adjusted, so that different surveying requirements can be met, and surveying requirements of different inclination angles can be met.
The working principle is as follows: come to adjust regulation bedplate 3 through vertical adjustment mechanism 4, mainly come to carry out the level (l) ing to regulation bedplate 3 through rotating two manual adjusting screw 6, and under the mating reaction of first spirit level 9, make the table of adjusting bedplate 3 be in the horizontality, and then make positioning seat 11 be in the level, then rethread rotation adjustment mechanism 12 comes to rotate positioning seat 11 and adjusts, and then carry out rotation regulation to positioning seat 11, and under the leveling action of second spirit level 13, make positioning seat 11 be in the horizontality, and can carry out rotation regulation to surveying appearance main part 14, surveying appearance main part 14 survey the angle and adjust, make the utility model has the characteristics of regulating effect is good, and need not debug the A-frame repeatedly, effectively improved leveling efficiency.
Claims (6)
1. The utility model provides a levelling device for land survey appearance, includes triangle movable support (1), the top of triangle movable support (1) is equipped with mount pad (2), its characterized in that: an adjusting seat plate (3) is arranged above the mounting seat (2), a vertical adjusting mechanism (4) is arranged between the adjusting seat plate (3) and the mounting seat (2), the vertical adjusting mechanism (4) comprises a pair of vertically upward threaded cylinders (5) which are embedded on the mounting seat (2), a manual adjusting screw (6) is installed in each threaded cylinder (5), rotating pieces (7) are arranged at the top ends of the two manual adjusting screw (6), a hinged seat (8) is arranged at the bottom of the adjusting seat plate (3), the hinged seat (8) is hinged to the tops of the rotating pieces (7), and a first water level (9) is arranged on the mounting seat (2); the two sides of the adjusting seat plate (3) are provided with vertically upward mounting frames (10), a positioning seat (11) is arranged between the mounting frames (10), the end part of the positioning seat (11) is provided with a rotating shaft (23), the rotating shaft (23) is connected with the mounting frames (10) through a bearing, a rotating adjusting mechanism (12) for driving the rotating shaft (23) to rotate is arranged on the mounting frame (10) on one side, and a second water level (13) is arranged on the positioning seat (11); a surveying instrument main body (14) is fixed on the positioning seat (11).
2. The leveling device for the land surveying instrument as claimed in claim 1, wherein the rotation adjusting mechanism (12) comprises a large gear (15) arranged at the shaft end of the rotating shaft (23), a small gear (16) in meshing transmission with the large gear (15) is arranged on the mounting rack (10), a worm wheel (17) coaxially arranged is arranged on the small gear (16), a positioning shell (18) covering the large gear (15) is arranged at the outer end of the mounting rack (10), a worm (19) matched with the worm wheel (17) is arranged in the positioning shell (18), and a rotating handle is arranged at the outer end of the worm (19).
3. Levelling device for land surveys according to claim 1 characterized in that the end of the manual adjusting screw (6) is provided with a turning handle (20).
4. Levelling device for a land surveying instrument according to claim 1, characterized in that the second level (13) is arranged parallel to the direction of rotation of the positioning socket (11).
5. Levelling device for a land surveying instrument according to claim 1, characterized in that the first level (9) is arranged in a position parallel to the adjustment direction of the adjustment seat plate (3).
6. Levelling device for land surveying instruments according to claim 1, characterized in that the positioning socket (11) is provided with an angle measuring ruler (21) centered around a rotating shaft (23), the rotating shaft (23) being provided with an indicator needle (22) cooperating with the angle measuring ruler (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402296.5U CN214467543U (en) | 2021-02-23 | 2021-02-23 | Levelling device for land survey instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402296.5U CN214467543U (en) | 2021-02-23 | 2021-02-23 | Levelling device for land survey instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214467543U true CN214467543U (en) | 2021-10-22 |
Family
ID=78144999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120402296.5U Expired - Fee Related CN214467543U (en) | 2021-02-23 | 2021-02-23 | Levelling device for land survey instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214467543U (en) |
-
2021
- 2021-02-23 CN CN202120402296.5U patent/CN214467543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |