CN215335434U - High-precision geodetic leveling instrument - Google Patents
High-precision geodetic leveling instrument Download PDFInfo
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- CN215335434U CN215335434U CN202121746029.6U CN202121746029U CN215335434U CN 215335434 U CN215335434 U CN 215335434U CN 202121746029 U CN202121746029 U CN 202121746029U CN 215335434 U CN215335434 U CN 215335434U
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Abstract
The utility model discloses a geodetic high-precision leveling instrument which comprises a base, wherein three groups of supporting frames are arranged on the lower surface of the base, a first fixing seat, a second fixing seat and a mounting plate are sequentially arranged above the base, a leveling instrument body is fixedly arranged on the upper surface of the mounting plate, a first screw rod is connected inside the base in a penetrating and sliding mode, and the top end of the first screw rod is fixedly connected with the lower surface of the first fixing seat. According to the utility model, the first screw rod can move up and down to achieve the operation of adjusting the height of the level again, so that the practicability of the device is greatly increased, the fixing and the dismounting of the fixing block are facilitated through the two buckles and the clamping grooves in the fixing block, so that the mounting and the dismounting of the level are facilitated, the rotating shaft can be driven to rotate by rotating the third knob, and then the level body on the mounting plate can be driven to rotate, so that the measuring angle of the level body can be adjusted according to the needs of a user, and the practicability of the device is further increased.
Description
Technical Field
The utility model relates to the technical field of leveling instruments, in particular to a geodetic high-precision leveling instrument.
Background
The leveling instrument is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, and has the principle that the height difference between the ground points is measured according to the leveling principle, main components are expected to be a telescope, a pipe level, a vertical shaft, a base and a foot screw, and are divided into a micro-inclination leveling instrument, an automatic leveling instrument, a laser leveling instrument and a digital leveling instrument according to the structure, and are divided into a high-precision leveling instrument and a common leveling instrument according to the precision;
at present, relate to a geodetic high-precision leveling instrument, current spirit level just can not carry out altitude mixture control once more after fixed completion, make the user in use of different heights have certain burden, be not convenient for use, current spirit level is fixed mounting on the support mostly, the operation is complicated when installation and dismantlement, current spirit level all needs rotatory spirit level after fixing on ground, debug suitable angle with the spirit level, just can begin to measure, and rotation angle most all manual regulation is fixed with the bolt, it is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that after the leveling instrument is fixed, the height of the leveling instrument can not be adjusted again according to the heights of different users, the leveling instrument is inconvenient to mount and dismount, and the measuring angle can not be adjusted timely and effectively in the prior art, and provides a geodetic high-precision leveling instrument.
In order to achieve the purpose, the utility model adopts the following technical scheme: a geodetic high-precision leveling instrument comprises a base, wherein three groups of supporting frames are arranged on the lower surface of the base, a first fixing seat, a second fixing seat and a mounting plate are sequentially arranged above the base, a leveling instrument body is fixedly arranged on the upper surface of the mounting plate, a first screw rod is connected inside the base in a penetrating and sliding mode, and the top end of the first screw rod is fixedly connected with the lower surface of the first fixing seat;
a first cavity is formed in the base, a threaded sleeve connected through threads is sleeved on the outer surface of a section of the first screw rod, which is located in the first cavity, the bottom end of the threaded sleeve is rotatably connected with the bottom of the first cavity, and an inclined gear ring is fixedly connected to the outer surface of the threaded sleeve in a sleeved mode;
the upper surface of the first fixing seat is provided with a mounting groove, the bottom of the mounting groove is symmetrically provided with sliding grooves, a same second screw rod is connected between the two sliding grooves in a penetrating and rotating mode, buckles connected through threads are sleeved on the outer surfaces of one ends, located inside the two sliding grooves, of the second screw rod, a fixing block is arranged inside the mounting groove, the top end of the fixing block is fixedly connected with the lower surface of the second fixing seat, and a clamping groove corresponding to the buckles is formed in the outer surface of the fixing block;
a second cavity is formed in the second fixing seat, the top of the second cavity is connected with a rotating shaft in a penetrating and rotating mode, the top end of the rotating shaft is fixedly connected with the lower surface of the mounting plate, and one end, located in the second cavity, of the rotating shaft is fixedly connected with a first bevel gear;
the support frame comprises a support tube, the top end of the support tube is connected with the lower surface of the base, a support rod connected through threads is arranged inside the bottom end of the support tube, and support legs are fixedly connected to the bottom end of the support rod.
Furthermore, one side of the outer surface of the base is connected with a first rotating rod in a penetrating and rotating mode, the two ends of the first rotating rod are fixedly connected with a first knob and a second bevel gear respectively, and the second bevel gear is meshed with the bevel gear ring.
Furthermore, one end of the second screw rod extends to the outside of the first fixed seat and is fixedly connected with a second knob.
Furthermore, one side of the outer surface of the second fixed seat is connected with a second rotating rod in a penetrating and rotating mode, the two ends of the second rotating rod are fixedly connected with a third knob and a third bevel gear respectively, and the third bevel gear is meshed with the first bevel gear.
Furthermore, the bottom end of the first screw rod is fixedly connected with a limiting plate.
Furthermore, the outer surface of the bottom end of the supporting rod is sleeved with a limit sleeve fixedly connected with the supporting rod.
Further, the shape of the buckle is L-shaped, and the internal thread directions of the two buckles are opposite.
The utility model has the beneficial effects that:
1. when the geodetic high-precision leveling instrument is used, the threaded sleeve in the base can be driven to rotate by rotating the first knob, and the first screw rod is driven to move up and down through the threads, so that the operation of adjusting the height of the leveling instrument again is achieved, and the practicability of the device is greatly improved.
2. When the geodetic high-precision leveling instrument is used, the second screw rod can be driven to rotate by rotating the second knob, and then the two buckles are driven to move relatively, so that the fixing block can be fixed and detached conveniently by matching with the clamping grooves on the fixing block, and the leveling instrument can be mounted and detached conveniently.
3. When the geodetic high-precision leveling instrument is used, the rotating shaft can be driven to rotate by rotating the third knob, so that the leveling instrument body on the mounting plate can be driven to rotate, the measuring angle of the leveling instrument body can be adjusted according to the requirement of a user, and the practicability of the device is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
FIG. 4 is a schematic view of the internal structures of the first and second holders of the present invention;
fig. 5 is a schematic structural view of the support frame of the present invention.
Illustration of the drawings:
1. a base; 2. a support frame; 3. a first fixed seat; 4. a second fixed seat; 5. mounting a plate; 6. a level body; 7. a first screw; 8. a first cavity; 9. a threaded sleeve; 10. a bevel gear ring; 11. mounting grooves; 12. a chute; 13. a second screw; 14. buckling; 15. a fixed block; 16. a card slot; 17. a second cavity; 18. a rotating shaft; 19. a first bevel gear; 20. supporting a tube; 21. a support bar; 22. a support leg; 23. a first rotating lever; 24. a first knob; 25. a second bevel gear; 26. a second knob; 27. a second rotating rod; 28. a third knob; 29. a third bevel gear; 30. a limiting plate; 31. a limiting sleeve.
Detailed Description
Referring to fig. 1, the geodetic high-precision leveling instrument comprises a base 1, wherein three groups of supporting frames 2 are mounted on the lower surface of the base 1, a first fixing seat 3, a second fixing seat 4 and a mounting plate 5 are sequentially arranged above the base 1, a leveling instrument body 6 is fixedly mounted on the upper surface of the mounting plate 5, a first screw 7 is connected inside the base 1 in a penetrating and sliding manner, and the top end of the first screw 7 is fixedly connected with the lower surface of the first fixing seat 3;
referring to fig. 2-3, a first cavity 8 is formed in the base 1, a threaded sleeve 9 connected through threads is sleeved on the outer surface of a section of the first screw 7 located in the first cavity 8, the bottom end of the threaded sleeve 9 is rotatably connected with the bottom of the interior of the first cavity 8, and an inclined gear ring 10 is fixedly connected to the outer surface of the threaded sleeve 9 in a sleeved mode;
referring to fig. 4, an installation groove 11 is formed in the upper surface of a first fixing seat 3, sliding grooves 12 are symmetrically formed in the bottom of the installation groove 11, a same second screw 13 is rotatably connected between the two sliding grooves 12 in a penetrating manner, buckles 14 connected through threads are sleeved on the outer surfaces of the ends, located inside the two sliding grooves 12, of the second screw 13, a fixing block 15 is arranged inside the installation groove 11, the top end of the fixing block 15 is fixedly connected with the lower surface of a second fixing seat 4, and a clamping groove 16 corresponding to the buckles 14 is formed in the outer surface of the fixing block 15; a second cavity 17 is formed in the second fixed seat 4, the top of the second cavity 17 is connected with a rotating shaft 18 in a penetrating and rotating mode, the top end of the rotating shaft 18 is fixedly connected with the lower surface of the mounting plate 5, and one end, located in the second cavity 17, of the rotating shaft 18 is fixedly connected with a first bevel gear 19;
referring to fig. 5, the supporting frame 2 includes a supporting tube 20, a top end of the supporting tube 20 is connected to a lower surface of the base 1, a supporting rod 21 connected by a screw thread is disposed inside a bottom end of the supporting tube 20, and a supporting leg 22 is fixedly connected to a bottom end of the supporting rod 21.
When the geodetic high-precision leveling instrument is used, firstly, three support frames 2 of the device are installed according to the measured position, the support rod 21 is rotated according to the height of a user, then the heights of the support frames 2 and the whole device are adjusted, then the support legs 22 are used for placing the device, then the fixing blocks 15 are placed in the grooves on the second fixing seat 4, the second knob 26 is rotated to drive the second screw rods 13 to rotate, then the two buckles 14 are driven to be matched with the clamping grooves 16 to fix the fixing blocks 15, so that the leveling instrument body 6 is installed, then the first knob 24 is rotated according to the height of the user, the first knob 24 is rotated to drive the first rotating rods 23 to rotate, so that the threaded sleeves 9 are driven to rotate through the second bevel gears 25 and the bevel gear rings 10, then the first screw rods 7 are driven to move up and down through threads, so that the height fine adjustment of the leveling instrument body 6 is realized, make more convenient to use, rotate third knob 28 according to measuring the angle at last, third knob 28 rotates and drives second bull stick 27 and rotate to drive pivot 18 through third bevel gear 29 and first bevel gear 19 and rotate, and then drive the spirit level body 6 on the mounting panel 5 and rotate, thereby realize measuring the adjustment of angle.
In a further scheme, one side of the outer surface of the base 1 is connected with a first rotating rod 23 in a penetrating and rotating mode, two ends of the first rotating rod 23 are respectively fixedly connected with a first knob 24 and a second bevel gear 25, the second bevel gear 25 is meshed with the bevel gear ring 10, the first knob 24 rotates to drive the first rotating rod 23 to rotate, so that the threaded sleeve 9 is driven to rotate through the second bevel gear 25 and the bevel gear ring 10, and the first screw rod 7 is driven to move up and down through threads.
In a further scheme, the one end of second screw rod 13 extends to the outside of first fixing base 3 and fixedly connected with second knob 26, and second knob 26 rotates and drives second screw rod 13 and rotate to drive two buckles 14 and remove, thereby cooperation draw-in groove 16 is fixed with fixed block 15, thereby realizes the installation of spirit level body 6.
In a further scheme, one side of the outer surface of the second fixed seat 4 is connected with a second rotating rod 27 in a penetrating and rotating mode, two ends of the second rotating rod 27 are respectively and fixedly connected with a third knob 28 and a third bevel gear 29, the third bevel gear 29 is meshed with the first bevel gear 19, the third knob 28 rotates to drive the second rotating rod 27 to rotate, so that the rotating shaft 18 is driven to rotate through the third bevel gear 29 and the first bevel gear 19, the leveling instrument body 6 on the mounting plate 5 is driven to rotate, and adjustment of a measuring angle is achieved.
In a further scheme, the bottom end of the first screw rod 7 is fixedly connected with a limiting plate 30, and the limiting plate 30 is used for limiting the bottom end of the first screw rod 7, so that excessive rotation is avoided.
In a further scheme, fixedly connected with stop collar 31 is established to the bottom surface cover of bracing piece 21, and stop collar 31 is for the convenience of carrying on spacingly to the bottom of bracing piece 21, avoids excessively inserting the ground end.
In a further aspect, the shape of the clip 14 is an L shape, and the internal thread directions of the two clips 14 are opposite, the L shape is for facilitating the fixing of the fixing block 15 by matching with the slot 16, and the opposite thread directions are for enabling the two clips 14 to move relatively when the second screw 13 rotates.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A geodetic high-precision leveling instrument comprises a base (1), and is characterized in that: the lower surface of the base (1) is provided with three groups of supporting frames (2), a first fixing seat (3), a second fixing seat (4) and a mounting plate (5) are sequentially arranged above the base (1), the upper surface of the mounting plate (5) is fixedly provided with a level body (6), a first screw rod (7) penetrates through the inside of the base (1) and is connected with the inside of the base in a sliding mode, and the top end of the first screw rod (7) is fixedly connected with the lower surface of the first fixing seat (3);
a first cavity (8) is formed in the base (1), a threaded sleeve (9) connected through threads is sleeved on the outer surface of a section of the first screw (7) located in the first cavity (8), the bottom end of the threaded sleeve (9) is rotatably connected with the bottom of the interior of the first cavity (8), and an inclined gear ring (10) is fixedly connected to the outer surface of the threaded sleeve (9);
the upper surface of the first fixing seat (3) is provided with a mounting groove (11), the bottom of the mounting groove (11) is symmetrically provided with sliding grooves (12), a same second screw (13) is rotatably connected between the two sliding grooves (12) in a penetrating manner, the outer surfaces of the ends, located inside the two sliding grooves (12), of the second screw (13) are respectively sleeved with a buckle (14) connected through threads, a fixing block (15) is arranged inside the mounting groove (11), the top end of the fixing block (15) is fixedly connected with the lower surface of the second fixing seat (4), and the outer surface of the fixing block (15) is provided with a clamping groove (16) corresponding to the buckle (14);
a second cavity (17) is formed in the second fixed seat (4), the top of the second cavity (17) is connected with a rotating shaft (18) in a penetrating and rotating mode, the top end of the rotating shaft (18) is fixedly connected with the lower surface of the mounting plate (5), and one end, located in the second cavity (17), of the rotating shaft (18) is fixedly connected with a first bevel gear (19);
the support frame (2) comprises a support tube (20), the top end of the support tube (20) is connected with the lower surface of the base (1), a support rod (21) connected through threads is arranged inside the bottom end of the support tube (20), and support legs (22) are fixedly connected to the bottom end of the support rod (21).
2. A geodetic high-precision levelling instrument according to claim 1, characterized in that: one side of the outer surface of the base (1) is connected with a first rotating rod (23) in a penetrating and rotating mode, the two ends of the first rotating rod (23) are fixedly connected with a first knob (24) and a second bevel gear (25) respectively, and the second bevel gear (25) is meshed with the helical gear ring (10).
3. A geodetic high-precision levelling instrument according to claim 1, characterized in that: one end of the second screw rod (13) extends to the outside of the first fixed seat (3) and is fixedly connected with a second knob (26).
4. A geodetic high-precision levelling instrument according to claim 1, characterized in that: one side of the outer surface of the second fixed seat (4) is connected with a second rotating rod (27) in a penetrating and rotating mode, the two ends of the second rotating rod (27) are fixedly connected with a third knob (28) and a third bevel gear (29) respectively, and the third bevel gear (29) is meshed with the first bevel gear (19).
5. A geodetic high-precision levelling instrument according to claim 1, characterized in that: the bottom end of the first screw rod (7) is fixedly connected with a limiting plate (30).
6. A geodetic high-precision levelling instrument according to claim 1, characterized in that: the outer surface of the bottom end of the supporting rod (21) is sleeved with a limiting sleeve (31).
7. A geodetic high-precision levelling instrument according to claim 1, characterized in that: the shape of the buckle (14) is L-shaped, and the internal thread directions of the two buckles (14) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746029.6U CN215335434U (en) | 2021-07-29 | 2021-07-29 | High-precision geodetic leveling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121746029.6U CN215335434U (en) | 2021-07-29 | 2021-07-29 | High-precision geodetic leveling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215335434U true CN215335434U (en) | 2021-12-28 |
Family
ID=79573772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121746029.6U Active CN215335434U (en) | 2021-07-29 | 2021-07-29 | High-precision geodetic leveling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215335434U (en) |
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2021
- 2021-07-29 CN CN202121746029.6U patent/CN215335434U/en active Active
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| GR01 | Patent grant | ||
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Address after: 516000 floor 2, No. 163, tianxinhe village, Tianxin village committee, Sandong Town, Huicheng District, Huizhou City, Guangdong Province Patentee after: Guangdong Huirong Engineering Testing Technology Co.,Ltd. Address before: 516000 floor 2, No. 163, tianxinhe village, Tianxin village committee, Sandong Town, Huicheng District, Huizhou City, Guangdong Province Patentee before: Huizhou Rongjun Engineering Testing Co.,Ltd. |