CN211475348U - Automatic change surveying instrument of survey and drawing direction - Google Patents
Automatic change surveying instrument of survey and drawing direction Download PDFInfo
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- CN211475348U CN211475348U CN202020012159.6U CN202020012159U CN211475348U CN 211475348 U CN211475348 U CN 211475348U CN 202020012159 U CN202020012159 U CN 202020012159U CN 211475348 U CN211475348 U CN 211475348U
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- base
- movable table
- surveying instrument
- driving motor
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Abstract
The utility model provides a surveying instrument capable of automatically changing surveying and mapping directions, which comprises a surveying instrument host and a movable supporting seat, wherein the movable supporting seat is composed of a base, a movable table and an adjusting driving mechanism; a plurality of supporting legs are uniformly distributed at the bottom of the base, and a central through hole arranged along the vertical direction is formed in the central position of the base; a rotating shaft which extends downwards along the vertical direction is arranged at the central position of the bottom of the movable table and is rotatably inserted in the central through hole of the base; the adjusting driving mechanism is arranged at the bottom of the base, the worm wheel is fixedly connected with the rotating shaft, the worm meshed with the worm wheel is arranged along the horizontal direction, two ends of the worm are supported by a bearing seat at the bottom of the base, the driving motor is in transmission connection with one end of the worm, and the hand wheel is in transmission connection with the other end of the worm; and the host machine of the surveying instrument is fixedly arranged at the top of the movable table. The transmission mechanism has the characteristics of large transmission ratio and self-locking, can select any driving mode according to requirements, and is convenient to operate.
Description
Technical Field
The utility model relates to a detector technical field, especially a can change detector detection direction's device.
Background
In field operations for land surveying, mappers are used as important surveying tools for measuring surface data. In order to obtain a proper viewing angle, the circumferential angle of the surveying instrument usually needs to be continuously adjusted, and the circumferential angle adjustment of the existing surveying instrument is mostly carried out in a manual adjustment mode, so that the operation is inconvenient. Therefore, technicians in the industry design a rotary driving mechanism driven by a driving motor and driven by a gear and ring gear mechanism, but the reduction transmission of the gear and ring gear transmission mechanism is small, the occupied space is large, the output torque is small under the condition of the driving motor with the same specification, and the gear and ring gear transmission mechanism has no self-locking performance and cannot perform angle positioning after adjustment.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned of prior art, the utility model provides an automatic change surveying instrument of direction of survey to the adjustment of direction of survey and drawing changes.
In order to achieve the above purpose, the technical scheme of the utility model is that: a surveying instrument capable of automatically changing a surveying direction comprises a surveying instrument host and a movable supporting seat, wherein the movable supporting seat is composed of a base, a movable table and an adjusting driving mechanism; a plurality of supporting legs are uniformly distributed at the bottom of the base, and a central through hole arranged along the vertical direction is formed in the central position of the base; a rotating shaft which extends downwards along the vertical direction is arranged at the central position of the bottom of the movable table, the movable table 31 is arranged above the base 21 and is parallel to the base 21, and the rotating shaft is rotatably inserted into a central through hole of the base; the adjusting driving mechanism is arranged at the bottom of the base and comprises a worm wheel, a worm, a driving motor and a hand wheel, the worm wheel is fixedly connected with the rotating shaft, the worm meshed with the worm wheel is arranged along the horizontal direction, two ends of the worm are supported by a bearing seat at the bottom of the base, the driving motor is in transmission connection with one end of the worm, and the hand wheel is in transmission connection with the other end of the worm; and the host machine of the surveying instrument is fixedly arranged at the top of the movable table.
Furthermore, a centering and clamping mechanism used for enabling the surveying instrument host to be fixed on the movable table in the middle is arranged on the movable table. The centering and clamping mechanism comprises screw rod mechanisms symmetrically arranged at the top of the movable table, nuts are fixedly arranged on the movable table, and the jacking screw rods are meshed with the nuts and are arranged along the horizontal direction.
Preferably, the base and the movable table are disc-shaped structures with the same size, the centering and clamping mechanism is arranged on the upper surface of the movable table, and the base and the movable table are disc-shaped structures so that the relative angle between the base and the movable table can be conveniently adjusted and placed.
Preferably, the driving motor is a stepping motor, a planetary gear reducer is arranged between the driving motor and the worm, an input shaft of the planetary gear reducer is in transmission connection with the driving motor, and an output shaft of the planetary gear reducer is in transmission connection with the worm.
Furthermore, for convenient operation, the tip of worm is provided with the square hole, and the removable cartridge of hand wheel is in the tip square hole of worm.
Furthermore, the base is provided with a battery box for placing a storage battery, and the storage battery is detachably arranged in the battery box.
The utility model has the advantages that:
1. the movable table that the pivot was arranged along vertical direction has been set up in the top of base to set up the drive that worm gear mechanism carried out the pivot in the bottom of base, realize the circumferential position control of movable table, the worm gear meshing has the characteristics that the drive ratio is big, the auto-lock, less input drive power can produce great pivot torque, the auto-lock characteristic can be so that can not freely swing behind the pivot adjustment position, guarantees stability.
2. One end of the worm is provided with a driving motor for driving the worm to rotate, the other end of the worm is provided with a hand wheel for driving the worm to rotate, any driving mode can be selected according to needs, and the operation is convenient.
Drawings
FIG. 1: the structure of the utility model is schematically shown.
FIG. 2: a partial schematic view of an adjustment mechanism.
FIG. 3: the state after the angle is adjusted relative to fig. 1 is schematically shown.
In the figure: the surveying and mapping instrument comprises a surveying and mapping instrument host, 21, a base, 22, supporting legs, 31, a movable table, 32, a rotating shaft, 41, a worm wheel, 42, a worm, 43, a driving motor and 44, and a hand wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, 2 and 3, the surveying instrument of the present invention comprises a surveying instrument host 1 and a movable support seat, wherein the movable support seat is composed of a base 21, a movable table 31 and an adjusting driving mechanism; a plurality of supporting legs 22 are uniformly distributed at the bottom of the base 21, and the surveying instrument host 1 is fixedly installed at the top of the movable table 31. A central through hole arranged along the vertical direction is arranged at the central position of the base 21; a rotating shaft 32 which extends downwards along the vertical direction is arranged at the center of the bottom of the movable table 31, and the rotating shaft 32 is rotatably inserted into a central through hole of the base 21; the adjusting driving mechanism is arranged at the bottom of the base 21 and comprises a worm wheel 41, a worm 42, a driving motor 43 and a hand wheel 44, the worm wheel 41 is fixedly connected with the rotating shaft 32, the worm 42 meshed with the worm wheel 41 is arranged along the horizontal direction, two ends of the worm 42 are supported by a bearing seat at the bottom of the base 21, the driving motor 43 is in transmission connection with one end of the worm 42,
for the convenience of fixing, installing and disassembling the host machine of the surveying instrument, the base 21 and the movable table 31 are disc-shaped structures with the same size, and the centering and clamping mechanism is arranged on the upper surface of the movable table 31. The movable table 31 is provided with a centering clamp/mechanism for centering and fixing the surveying instrument main body 1 on the movable table 31. The centering and clamping mechanism comprises screw rod mechanisms symmetrically arranged at the top of the movable table 31, nuts are fixedly arranged on the movable table 31, and the jacking screw rods are meshed with the nuts and are arranged along the horizontal direction.
In order to facilitate the angle adjustment of the movable table 31 and the surveying instrument host 1, the driving motor 43 is a stepping motor, which may be a youtian UTmotor 35HB35 type stepping motor, and the parameters are: voltage 24V, driving voltage 24/V, resistance 12/omega, current 0.4/A, phase inductance 9.5/mH, or other similar products with similar parameters. A planetary gear reducer is arranged between the driving motor 43 and the worm 42, and an input shaft of the planetary gear reducer is in transmission connection with the driving motor 43 and an output shaft of the planetary gear reducer is in transmission connection with the worm 42. The stepping motor can adjust and output a certain angle or revolution according to the input requirement, and the corresponding rotating angle of the movable table is a fixed value because the planetary gear reducer and the worm gear are in fixed transmission ratio.
In order to facilitate manual adjustment, the hand wheel 44 is in transmission connection with the other end of the worm 42; the end part of the worm 42 is provided with a square hole, and the hand wheel 44 is detachably inserted in the square hole at the end part of the worm 42.
The utility model discloses a theory of operation: support base 21 through supporting leg 22, place surveying instrument host computer 1 in movable table 31 top, it is fixed centrally with the surveying instrument through centering clamping mechanism, drive worm 42 through driving motor 43 and rotate, drive pivot 32 with worm 42 meshed worm wheel 41 and rotate to make movable table 31 and the surveying instrument host computer 1 of fixing on movable table 31 carry out axial angle's quick wide-angle adjustment, also can be as required, the mode of rotating the worm through hand wheel 44 is accomplished.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic change surveying instrument of survey and drawing direction, includes surveying instrument host computer (1) and activity supporting seat, its characterized in that:
the movable supporting seat consists of a base (21), a movable table (31) and an adjusting driving mechanism;
a plurality of supporting legs (22) are uniformly distributed at the bottom of the base (21), and a central through hole arranged along the vertical direction is formed in the central position of the base (21);
a rotating shaft (32) which extends downwards along the vertical direction is arranged at the center of the bottom of the movable table (31), the movable table (31) is arranged above the base (21) and is parallel to the base (21), and the rotating shaft (32) of the movable table (31) is rotatably inserted into a central through hole of the base (21);
the adjusting and driving mechanism is arranged at the bottom of the base (21) and comprises a worm wheel (41), a worm (42), a driving motor (43) and a hand wheel (44), the worm wheel (41) is fixedly connected with the rotating shaft (32), the worm (42) meshed with the worm wheel (41) is arranged along the horizontal direction, two ends of the worm (42) are supported by a bearing seat at the bottom of the base (21), the driving motor (43) is in transmission connection with one end of the worm (42), and the hand wheel (44) is in transmission connection with the other end of the worm (42);
the surveying instrument host (1) is fixedly arranged at the top of the movable table (31).
2. The automatic redirecting mapper as in claim 1, further comprising: and a centering and clamping mechanism for fixing the surveying and mapping instrument host (1) on the movable table (31) in the middle is arranged on the movable table (31).
3. The automatic redirecting mapper as in claim 2, further comprising: the centering and clamping mechanism comprises screw rod mechanisms symmetrically arranged at the top of the movable table (31), nuts are fixedly arranged on the movable table (31), and the jacking screw rods are meshed with the nuts and are arranged along the horizontal direction.
4. The automatic redirecting mapper as in claim 1, further comprising: the base (21) and the movable table (31) are of disc-shaped structures with the same size, and the centering and clamping mechanism is arranged on the upper surface of the movable table (31).
5. The automatic redirecting mapper as in claim 1, further comprising: the driving motor (43) is a stepping motor, a planetary gear reducer is arranged between the driving motor (43) and the worm (42), an input shaft of the planetary gear reducer is in transmission connection with the driving motor (43), and an output shaft of the planetary gear reducer is in transmission connection with the worm (42).
6. The automatic redirecting mapper as in claim 5, further comprising: the end part of the worm (42) is provided with a square hole, and the hand wheel (44) is detachably inserted into the square hole at the end part of the worm (42).
7. The automatic redirecting mapper as in claim 1, further comprising: the base (21) is provided with a battery box for placing a storage battery, and the storage battery is detachably arranged in the battery box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012159.6U CN211475348U (en) | 2020-01-05 | 2020-01-05 | Automatic change surveying instrument of survey and drawing direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020012159.6U CN211475348U (en) | 2020-01-05 | 2020-01-05 | Automatic change surveying instrument of survey and drawing direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211475348U true CN211475348U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020012159.6U Active CN211475348U (en) | 2020-01-05 | 2020-01-05 | Automatic change surveying instrument of survey and drawing direction |
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| Country | Link |
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| CN (1) | CN211475348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508685A (en) * | 2022-02-10 | 2022-05-17 | 威海市房地产测绘中心有限公司 | Portable handheld range finder for house property surveying and mapping and using method thereof |
-
2020
- 2020-01-05 CN CN202020012159.6U patent/CN211475348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508685A (en) * | 2022-02-10 | 2022-05-17 | 威海市房地产测绘中心有限公司 | Portable handheld range finder for house property surveying and mapping and using method thereof |
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