CN212251912U - Leveling device of theodolite - Google Patents
Leveling device of theodolite Download PDFInfo
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- CN212251912U CN212251912U CN202020780977.0U CN202020780977U CN212251912U CN 212251912 U CN212251912 U CN 212251912U CN 202020780977 U CN202020780977 U CN 202020780977U CN 212251912 U CN212251912 U CN 212251912U
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Abstract
The utility model discloses a belong to architectural survey technical field, specifically be a levelling device of theodolite, it includes: base, coarse adjustment screw rod, backup pad, fine adjustment screw rod and perpendicular check-up line, the base bottom is provided with the connecting plate, the coarse adjustment screw rod is all pegged graft at both ends about the base, coarse adjustment screw rod bottom all is provided with the coarse adjustment handle, coarse adjustment screw rod top all is provided with coarse adjustment ball joint, coarse adjustment ball joint top is provided with the driving plate, the driving plate top sets up the backup pad, the backup pad top is provided with a plurality of gradienters, the fine adjustment screw rod is all pegged graft at both ends about the backup pad, and fine adjustment ball joint transmission avoids between fine adjustment screw rod and the backup pad too big locking that leads to the fact of range of inclination, can carry out the doublestage regulation through coarse adjustment and fine adjustment, improves the horizontal precision, carries out perpendicular check-up through the plumb line, can verify whether.
Description
Technical Field
The utility model relates to an architectural surveying technical field specifically is a levelling device of theodolite.
Background
The theodolite is an instrument designed according to the angle measurement principle and used for measuring horizontal angles and vertical angles. Traditional theodolite includes theodolite body and tripod support, and the theodolite body is used for measuring horizontal angle and vertical angle, and it is common to have optical theodolite and electron theodolite two kinds, and the tripod support is used for supporting fixed theodolite. When the theodolite is used, the tripod needs to be forked in an equant triangle, the frame head is approximately flat, the measuring hammer is aligned to the center of the surveying station, and then the bubble of the level is centered (leveling and positioning of the theodolite) so that the theodolite body can be used for measuring.
The levelling device of current theodolite when using, mostly adopt single-stage regulation to carry out level control to the theodolite, do not possess the doublestage adjustment mechanism of coarse adjustment and fine tuning, influence the level control precision, when mediating with adjust the back, only can inspect through the spirit level, it is relatively poor to inspect the effect, in current single-stage regulation, mostly adopt screw rod or hydraulic stem, screw rod or hydraulic stem are when using, the too big easy emergence lock of inclination between plate and screw rod or the hydraulic stem dies, influence the operation.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems that exist in the leveling devices of the prior theodolite.
Therefore, the utility model aims at providing a levelling device of theodolite can carry out the doublestage through coarse adjustment and accurate adjustment and adjust, improves the horizontal precision, carries out perpendicular check-up through the plumb line, can verify whether coarse adjustment is horizontal, adopts spherical joint to carry out the transmission, avoids the lock dead.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a leveling device for a theodolite, comprising: the base, coarse adjustment screw rod, backup pad, fine adjustment screw rod and perpendicular check line, the base bottom is provided with the connecting plate, the coarse adjustment screw rod is all pegged graft at both ends about the base, coarse adjustment screw rod bottom all is provided with the coarse adjustment handle, coarse adjustment screw rod top all is provided with coarse adjustment ball joint, coarse adjustment ball joint top is provided with the driving plate, the driving plate top sets up the backup pad, the backup pad top is provided with a plurality of gradienters, the fine adjustment screw rod is all pegged graft at both ends about the backup pad, fine adjustment screw rod top all is provided with the fine adjustment handle, fine adjustment screw rod bottom all is provided with the fine adjustment ball joint that is connected with the driving plate, the driving plate bottom left and right sides all sets up perpendicular check line, perpendicular check line bottom all is provided with the check cone, the driving plate bottom left and.
As an optimal solution of the leveling device of a theodolite, wherein: a plurality of the gradienter is evenly distributed on the top of the supporting plate, and the gradienter is embedded and installed on the top of the supporting plate.
As an optimal solution of the leveling device of a theodolite, wherein: a clamping groove is formed in the center of the top of the supporting plate, and the plurality of levelers are arranged on the circumference of the clamping groove.
As an optimal solution of the leveling device of a theodolite, wherein: the coarse adjustment screw rod adopts a coarse threaded rod, and the fine adjustment screw rod adopts a fine threaded rod.
As an optimal solution of the leveling device of a theodolite, wherein: the vertical check ruler is perpendicular to the bottom of the transmission plate, and fluorescent paint is coated on the vertical check ruler.
As an optimal solution of the leveling device of a theodolite, wherein: base, driving plate and backup pad are the triangle-shaped board, base, driving plate and backup pad are triangle-shaped board edges and corners department and all grind there is the fillet.
Compared with the prior art: the coarse adjustment screw rod moves up and down on the base under the action of thread feeding, the outer end of the transmission plate is driven to move up and down through the coarse adjustment ball joint, the height of the outer end of the transmission plate is adjusted, the coarse adjustment ball joint is used for preventing the locking caused by overlarge inclination range between the coarse adjustment screw rod and the transmission plate, the vertical check line is used for detecting the horizontal degree of the transmission plate, the fine adjustment screw rod drives the supporting plate to move up and down under the action of thread feeding, the height of the outer end of the supporting plate is adjusted, the supporting plate is enabled to be horizontal, the theodolite at the top of the supporting plate is guaranteed to be horizontally installed, the locking caused by the overlarge inclination range between the fine adjustment screw rod and the supporting plate is avoided through the fine adjustment and the coarse adjustment, the horizontal precision is improved, the vertical check is carried out through the.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a levelling device of theodolite can carry out the doublestage through coarse adjustment and fine tuning and adjust, improves the horizontal precision, carries out perpendicular check-up through the plumb line, can verify whether coarse adjustment is horizontal, adopts spherical joint to carry out the transmission, avoids the lock to die, please refer to figure 1, figure 2 and figure 3, include: the base 100, the rough adjusting screw 200, the support plate 300, the fine adjusting screw 400 and the vertical check line 500;
referring to fig. 1 and 2, the base 100 is connected to a connecting plate 110, and specifically, the connecting plate 110 is welded to the bottom of the base 100, and the connecting plate 110 is used for mounting a tripod.
Referring to fig. 1, 2 and 3 again, the coarse adjustment screw 200 is connected with a coarse adjustment handle 210, a coarse adjustment ball joint 220 and a transmission plate 230, specifically, the coarse adjustment screw 200 is inserted at the outer end of the base 100, the coarse adjustment handle 210 is welded at the bottom of the coarse adjustment screw 200, the coarse adjustment ball joint 220 is mounted at the top of the coarse adjustment screw 200, the transmission plate 230 is mounted at the top of the coarse adjustment ball joint 220, the coarse adjustment handle 210 is rotated, the coarse adjustment screw 200 moves up and down on the base 100 under the action of screw feeding, the transmission plate 230 is driven by the coarse adjustment ball joint 220 to move up and down at the outer end, the height of the outer end of the transmission plate 230 is adjusted, and the coarse adjustment ball joint 220 is driven to avoid.
Referring to fig. 1, 2 and 3 again, the support plate 300 is connected with a level 310, specifically, the top of the support plate 300 is used for mounting a theodolite, the support plate 300 is located at the top of the driving plate 230, three level 310 are uniformly distributed on the top of the support plate 300, and the level degree of different positions of the support plate 300 is verified through the level 310.
Referring to fig. 1, 2 and 3 again, the fine adjustment screw 400 is connected to a fine adjustment handle 410 and a fine adjustment ball joint 420, specifically, the fine adjustment screw 400 is inserted into the outer end of the support plate 300, the fine adjustment handle 410 is welded to the top of the fine adjustment screw 400, the fine adjustment ball joint 420 is connected to the bottom of the fine adjustment screw 400, the fine adjustment ball joint 420 is fixedly connected to the support plate 300, the support plate 300 is connected to the transmission plate 230 through the fine adjustment screw 400, the fine adjustment handle 410 is rotated, the fine adjustment screw 400 drives the support plate 300 to move up and down under the action of thread feeding, the fine adjustment ball joint 420 is used for transmission, the height of the outer end of the support plate 300 is adjusted, and the fine adjustment ball joint 420 is used for transmission to prevent the fine adjustment screw 400 and the support plate 300 from being locked due.
Referring to fig. 1 and 2 again, the vertical calibration line 500 is provided with a calibration cone 510 and a vertical calibration ruler 520 in a matching manner, specifically, the vertical calibration line 500 is connected to the left and right sides of the bottom of the transmission plate 230, the calibration cone 510 is connected to the bottom of the vertical calibration line 500, the vertical calibration ruler 520 is welded to the left and right sides of the bottom of the transmission plate 230, the calibration cone 510 drives the vertical calibration line 500 to be vertical downwards under the action of gravity and form a right angle with the horizontal direction, when the transmission plate 230 is horizontal, the vertical calibration line 500 is vertical to the transmission plate 230, and at this time, the vertical calibration line 500 is parallel to the vertical calibration ruler 520 for detecting the horizontal degree of the transmission plate 230.
In specific use, the rough adjusting handle 210 is rotated, the rough adjusting screw rod 200 moves up and down on the base 100 under the action of screw feeding, the outer end of the transmission plate 230 is driven to move up and down through the coarse adjustment ball joint 220, the height of the outer end of the transmission plate 230 is adjusted, the coarse adjustment ball joint 220 is used for transmission to avoid locking caused by overlarge inclination amplitude between the coarse adjustment screw rod 200 and the transmission plate 230, when the driving plate 230 is horizontally positioned, the vertical calibration line 500 is perpendicular to the driving plate 230, at this time, the vertical calibration line 500 is parallel to the vertical calibration ruler 520 to detect the horizontal degree of the driving plate 230, the fine adjustment handle 410 is rotated, the fine adjustment screw 400 drives the supporting plate 300 to move up and down under the action of the screw feeding, the fine adjustment ball joint 420 is used for transmission, the height of the outer end of the supporting plate 300 is adjusted, the supporting plate 300 is positioned horizontally, the theodolite horizontal installation at the top of the supporting plate 300 is guaranteed, and the fine adjustment ball joint 420 is used for transmission to avoid the locking caused by the overlarge inclination range between the fine adjustment screw rod 400 and the supporting plate 300.
For convenience of adjustment, a plurality of the levelers 310 are uniformly distributed on the top of the support plate 300, and the plurality of the levelers 310 are all mounted on the top of the support plate 300 in an embedded manner.
In order to facilitate the installation of the theodolite, a clamping groove 320 is formed in the center of the top of the supporting plate 300, and the plurality of levels 310 are arranged at the circumferential positions of the clamping grooves 320.
In order to improve the adjustment precision, the coarse adjustment screw 200 is a coarse threaded rod, and the fine adjustment screw 400 is a fine threaded rod.
For convenience of verification, the vertical verification ruler 520 is perpendicular to the bottom of the transmission plate 230, and fluorescent paint is coated on the vertical verification ruler 520.
For convenience, the base 100, the transmission plate 230 and the support plate 300 are all triangular plates, and corners of the base 100, the transmission plate 230 and the support plate 300 are all triangular plates and are all ground with round corners.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A leveling device for a theodolite, comprising: the device comprises a base (100), a rough adjusting screw rod (200), a support plate (300), a fine adjusting screw rod (400) and a vertical check line (500), wherein a connecting plate (110) is arranged at the bottom of the base (100), the rough adjusting screw rod (200) is inserted into the left end and the right end of the base (100), a rough adjusting handle (210) is arranged at the bottom of the rough adjusting screw rod (200), a rough adjusting ball joint (220) is arranged at the top of the rough adjusting screw rod (200), a transmission plate (230) is arranged at the top of the rough adjusting ball joint (220), the support plate (300) is arranged at the top of the transmission plate (230), a plurality of levelers (310) are arranged at the top of the support plate (300), the fine adjusting screw rod (400) is inserted into the left end and the right end of the support plate (300), a fine adjusting handle (410) is arranged at the top of the fine adjusting screw rod (400), both sides all set up perpendicular check line (500) about driving plate (230) bottom, perpendicular check line (500) bottom all is provided with check cone (510), both sides all are provided with perpendicular check ruler (520) about driving plate (230) bottom.
2. The theodolite leveling device as claimed in claim 1, wherein a plurality of the levelers (310) are uniformly distributed on the top of the supporting plate (300), and a plurality of the levelers (310) are mounted on the top of the supporting plate (300) in an embedded manner.
3. The theodolite leveling device according to claim 1, wherein a slot (320) is formed in the center of the top of the supporting plate (300), and the plurality of levelers (310) are disposed at the circumferential positions of the slot (320).
4. The theodolite leveling device according to claim 1, wherein the coarse adjustment screw (200) is a coarse threaded rod and the fine adjustment screw (400) is a fine threaded rod.
5. The theodolite leveling device according to claim 1, wherein the vertical calibration ruler (520) is perpendicular to the bottom of the transmission plate (230), and the vertical calibration ruler (520) is coated with fluorescent paint.
6. The theodolite leveling device according to claim 1, wherein the base (100), the transmission plate (230) and the support plate (300) are triangular plates, and the base (100), the transmission plate (230) and the support plate (300) are triangular plates with rounded corners at the corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780977.0U CN212251912U (en) | 2020-05-12 | 2020-05-12 | Leveling device of theodolite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780977.0U CN212251912U (en) | 2020-05-12 | 2020-05-12 | Leveling device of theodolite |
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| Publication Number | Publication Date |
|---|---|
| CN212251912U true CN212251912U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020780977.0U Active CN212251912U (en) | 2020-05-12 | 2020-05-12 | Leveling device of theodolite |
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| CN (1) | CN212251912U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762321A (en) * | 2021-01-30 | 2021-05-07 | 江西中建勘察设计有限公司 | Mounting and supporting device for land surveying and mapping |
| CN113669595A (en) * | 2021-08-16 | 2021-11-19 | 江苏鑫丰源机电有限公司 | Intelligent horizontal positioning device for electromechanical equipment |
| CN113814928A (en) * | 2021-09-30 | 2021-12-21 | 中国电子科技集团公司第三十八研究所 | Large missile-borne radar antenna housing erection platform |
| CN113961997A (en) * | 2021-10-19 | 2022-01-21 | 长江勘测规划设计研究有限责任公司 | Design method of large-scale hydroelectric generating set large-part on-site machining station |
| CN114857364A (en) * | 2021-01-20 | 2022-08-05 | 昆明嘉和科技股份有限公司 | Novel adjustable bracket for pipeline |
-
2020
- 2020-05-12 CN CN202020780977.0U patent/CN212251912U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857364A (en) * | 2021-01-20 | 2022-08-05 | 昆明嘉和科技股份有限公司 | Novel adjustable bracket for pipeline |
| CN112762321A (en) * | 2021-01-30 | 2021-05-07 | 江西中建勘察设计有限公司 | Mounting and supporting device for land surveying and mapping |
| CN113669595A (en) * | 2021-08-16 | 2021-11-19 | 江苏鑫丰源机电有限公司 | Intelligent horizontal positioning device for electromechanical equipment |
| CN113669595B (en) * | 2021-08-16 | 2022-05-06 | 江苏鑫丰源机电有限公司 | Intelligent horizontal positioning device for electromechanical equipment |
| CN113814928A (en) * | 2021-09-30 | 2021-12-21 | 中国电子科技集团公司第三十八研究所 | Large missile-borne radar antenna housing erection platform |
| CN113814928B (en) * | 2021-09-30 | 2023-03-14 | 中国电子科技集团公司第三十八研究所 | Large missile-borne radar antenna housing erection platform |
| CN113961997A (en) * | 2021-10-19 | 2022-01-21 | 长江勘测规划设计研究有限责任公司 | Design method of large-scale hydroelectric generating set large-part on-site machining station |
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