CN215810856U - Geotechnical engineering topography surveying instrument - Google Patents
Geotechnical engineering topography surveying instrument Download PDFInfo
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- CN215810856U CN215810856U CN202121847035.0U CN202121847035U CN215810856U CN 215810856 U CN215810856 U CN 215810856U CN 202121847035 U CN202121847035 U CN 202121847035U CN 215810856 U CN215810856 U CN 215810856U
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Abstract
The utility model discloses a geotechnical engineering topographic surveying instrument, which comprises a support and a surveying instrument main body arranged above the support, wherein a hollow seat is fixed at the upper end of the support, an adjusting seat is movably connected inside the hollow seat, a rotary table is rotatably connected at the upper end of the adjusting seat, and the surveying instrument main body is positioned above the rotary table and is fixedly installed with the rotary table; the middle part of the bottom end in the hollow seat is fixed with a ball body. Has the advantages that: when needs rotation regulation surveying instrument main part, through the pull-up ring, pull out the pull rod from the slot is inside, rotate the revolving stage afterwards, just can carry out rotation regulation surveying instrument main part, loosen the pull rod after, just can make the pull rod reinsert in one of them slot, when needing the slope to adjust surveying instrument main part, through rotating the screw rod, down rotate the screw rod, make the screw rod utilize the stay cord will adjust the seat and pull the slope, thereby be convenient for the slope is adjusted surveying instrument main part, with current geotechnical engineering topography surveying instrument of solution, comparatively inconvenient problem when needs slope is adjusted or rotation regulation.
Description
Technical Field
The utility model relates to the technical field of geotechnical engineering, in particular to a topographic surveying instrument for geotechnical engineering.
Background
The geotechnical engineering topographic drawing instrument is data acquiring, processing, outputting and other instrument designed and manufactured for drawing operation, and is used in engineering construction for measuring in different directions, distance measurement, angle measurement, height measurement, drawing, photography measurement, etc. The existing geotechnical engineering terrain surveying instrument is inconvenient to use by workers due to the fact that the existing geotechnical engineering terrain surveying instrument needs to be adjusted in an inclined mode or rotated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a geotechnical engineering topographic surveying instrument to solve the problem that the existing geotechnical engineering topographic surveying instrument is inconvenient to tilt or rotate.
A geotechnical engineering topographic surveying instrument comprises a support and a surveying instrument main body arranged above the support, wherein a hollow seat is fixed at the upper end of the support, an adjusting seat is movably connected inside the hollow seat, a rotary table is rotatably connected at the upper end of the adjusting seat, and the surveying instrument main body is positioned above the rotary table and fixedly installed with the rotary table;
a ball body is fixed in the middle of the bottom end in the hollow seat, the upper end of the ball body is embedded into the bottom of the adjusting seat, a plurality of pull ropes are uniformly fixed on the outer side of the lower end of the adjusting seat in an annular shape, a spring is fixed between the lower end of the adjusting seat and the bottom end in the hollow seat and positioned on the outer side of each pull rope, the tail end of each pull rope is rotatably connected with a screw rod, and the tail end of each screw rod penetrates through the hollow seat and is in threaded connection with the hollow seat;
the adjusting seat is characterized in that a jack is arranged at the upper end of the adjusting seat and located on one side of the rotary table, a plurality of slots are uniformly arranged on the outer side of the upper end of the rotary table in an annular mode, and a pull rod is inserted between the jack and the slots on the same vertical line.
Preferably, the middle part of the bottom end of the adjusting seat is provided with a rolling groove, and the upper end of the ball body extends into the rolling groove and is movably connected with the rolling groove.
Preferably, a connecting concave block is fixed at the tail end of the pull rope, a rotary head is fixed at the head end of the screw rod, and the rotary head is located inside the connecting concave block and is in rotary connection with the connecting concave block.
Preferably, the upper end of the adjusting seat is provided with a rotating groove, and the rotating table is located inside the rotating groove and is rotatably connected with the rotating groove.
Preferably, the upper end of the pull rod is fixedly connected with a pull ring, and a tension spring is fixed between the lower end of the pull ring and the upper end of the adjusting seat and positioned outside the pull rod.
Has the advantages that: when needs rotation regulation surveying instrument main part, through pulling up the pull ring, pull out the pull rod from the slot is inside, rotate the revolving stage afterwards, just can carry out rotation regulation surveying instrument main part, loosen the pull rod after, just can make in the pull rod reinserts one of them slot, when needing the slope to adjust surveying instrument main part, through rotating the screw rod, down rotate the screw rod, make the screw rod utilize the stay cord will adjust the seat and is drawing the slope to the slope of being convenient for is adjusted surveying instrument main part.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic cross-sectional view of a hollow base according to the present invention;
FIG. 3 is a partial schematic view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a partial view of the section B in FIG. 2 according to the present invention.
In the figure: 1-support, 2-hollow seat, 3-adjusting seat, 4-rotary table, 5-surveying instrument body, 6-screw rod, 7-pull ring, 8-sphere, 9-rotary head, 10-connecting concave block, 11-pull rope, 12-spring, 13-pull rod, 14-tension spring, 15-slot and 16-jack.
Detailed Description
As shown in fig. 1-4, a geotechnical engineering topographic surveying instrument comprises a support 1 and a surveying instrument main body 5 arranged above the support, wherein a hollow seat 2 is fixed at the upper end of the support 1, an adjusting seat 3 is movably connected inside the hollow seat 2, a rotary table 4 is rotatably connected at the upper end of the adjusting seat 3, the surveying instrument main body 5 is positioned above the rotary table 4 and fixedly mounted with the rotary table 4, a sphere 8 is fixed at the middle part of the bottom end inside the hollow seat 2, the upper end of the sphere 8 is embedded into the bottom of the adjusting seat 3, a plurality of pull ropes 11 are uniformly fixed at the outer side of the lower end of the adjusting seat 3 in an annular shape, springs 12 are fixed between the lower end of the adjusting seat 3 and the bottom end inside the hollow seat 2 and positioned at each outer side of the pull ropes 11, a screw rod 6 is rotatably connected at the tail end of the pull rope 11, the tail end of the screw rod 6 penetrates through the hollow seat 2 and is in threaded connection with the hollow seat 2, the middle part of the bottom end of the adjusting seat 3 is provided with a rolling groove, the upper end of the ball body 8 extends into the rolling groove and is movably connected with the rolling groove, the screw rod 6 can move up and down along with the screw rod 6 and the hollow seat 2 in a threaded fit manner by rotating the screw rod 6, when the screw rod 6 moves down, the adjusting seat 3 can be pulled by the pull rope 11 to move through the ball body 8, and the pull rope 11 is an elastic rope, so that the adjusting seat 3 inclines towards the pull rope 11, and the adjusting seat 3 can tightly press the spring 12 on the outer side of the pull rope 11;
when the screw rod 6 moves upwards, the spring 12 can be used for bouncing the adjusting seat 3 to reset, so that when the inclination angle of the surveying instrument main body 5 needs to be adjusted, the angle of the surveying instrument main body 5 can be adjusted only by downwards rotating the screw rod 6 in the inclination direction, and the surveying instrument main body 5 is convenient to be obliquely adjusted;
a connecting concave block 10 is fixed at the tail end of the pull rope 11, a rotary head 9 is fixed at the head end of the screw rod 6, the rotary head 9 is positioned inside the connecting concave block 10 and is rotationally connected with the connecting concave block 10, and when the screw rod 6 rotates, the screw rod 6 and the pull rope 11 can rotate along with the rotation of the rotary head 9 and the connecting concave block 10;
the upper end of the adjusting seat 3 and one side of the rotary table 4 are provided with jacks 16, the outer side of the upper end of the rotary table 4 is uniformly provided with a plurality of slots 15 in an annular shape, pull rods 13 are inserted between the jacks 16 and the slots 15 on the same vertical line, the upper end of the adjusting seat 3 is provided with a rotary groove, the rotary table 4 is positioned in the rotary groove and is rotationally connected with the rotary groove, when the surveying instrument main body 5 needs to be rotationally adjusted, the pull rods 13 are pulled out from the slots 15 by pulling the pull rods 13 upwards, so that the rotary table 4 and the adjusting seat 3 can not be clamped, and then the rotary table 4 is rotated to rotate the rotary table 4 in the rotary groove of the adjusting seat 3, so that the surveying instrument main body 5 can be rotationally adjusted;
after the surveying instrument main body 5 is rotationally adjusted, the pull rod 13 moves downwards along the jack 16 and is inserted into the corresponding slot 15 below, and at the moment, the pull rod 13 can clamp the rotary table 4, so that the rotary table 4 is prevented from rotating in the rotating groove of the adjusting seat 3;
pull rod 13 upper end fixedly connected with pull ring 7, between pull ring 7 lower extreme and the 3 upper ends of regulation seat and be located the pull rod 13 outside and be fixed with extension spring 14, when pull rod 13 is pulled up to needs, through pull ring 7, convenient to use person stimulates pull rod 13, and when pull rod 13 shifts up, pull ring 7 still can be elongated extension spring 14, like this when unclamping pull rod 13, utilizes extension spring 14, can play the reset action of pull rod 13, makes pull rod 13 move down and inserts inside the slot 15 that the below corresponds.
Claims (5)
1. The utility model provides a geotechnical engineering topography mapping appearance, includes support (1) and sets up surveying appearance main part (5) in its top, support (1) upper end is fixed with hollow seat (2), hollow seat (2) inside swing joint has regulation seat (3), it is connected with revolving stage (4) to adjust seat (3) upper end rotation, surveying appearance main part (5) be located revolving stage (4) top and with revolving stage (4) fixed mounting, its characterized in that:
a ball body (8) is fixed in the middle of the bottom end inside the hollow seat (2), the upper end of the ball body (8) is embedded into the bottom of the adjusting seat (3), a plurality of pull ropes (11) are uniformly fixed on the outer side of the lower end of the adjusting seat (3) in an annular shape, a spring (12) is fixed between the lower end of the adjusting seat (3) and the bottom end inside the hollow seat (2) and positioned on the outer side of each pull rope (11), a screw rod (6) is rotatably connected to the tail end of each pull rope (11), and the tail end of each screw rod (6) penetrates through the hollow seat (2) and is in threaded connection with the hollow seat (2);
adjust seat (3) upper end and be located revolving stage (4) one side and be equipped with jack (16), revolving stage (4) upper end outside is the annular and evenly is equipped with a plurality of slot (15), jack (16) and same perpendicular line peg graft between slot (15) and have pull rod (13).
2. The geotechnical topographic surveying instrument according to claim 1, characterized in that: the middle of the bottom end of the adjusting seat (3) is provided with a rolling groove, and the upper end of the ball body (8) extends into the rolling groove and is movably connected with the rolling groove.
3. The geotechnical topographic surveying instrument according to claim 1, characterized in that: the tail end of the pull rope (11) is fixed with a connecting concave block (10), the head end of the screw rod (6) is fixed with a rotary head (9), and the rotary head (9) is located inside the connecting concave block (10) and is rotationally connected with the connecting concave block (10).
4. The geotechnical topographic surveying instrument according to claim 1, characterized in that: the upper end of the adjusting seat (3) is provided with a rotating groove, and the rotary table (4) is positioned in the rotating groove and is rotationally connected with the rotating groove.
5. The geotechnical topographic surveying instrument according to claim 1, characterized in that: pull rod (13) upper end fixedly connected with pull ring (7), between pull ring (7) lower extreme and regulation seat (3) upper end and be located the pull rod (13) outside and be fixed with extension spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847035.0U CN215810856U (en) | 2021-08-09 | 2021-08-09 | Geotechnical engineering topography surveying instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121847035.0U CN215810856U (en) | 2021-08-09 | 2021-08-09 | Geotechnical engineering topography surveying instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810856U true CN215810856U (en) | 2022-02-11 |
Family
ID=80129508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121847035.0U Active CN215810856U (en) | 2021-08-09 | 2021-08-09 | Geotechnical engineering topography surveying instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810856U (en) |
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2021
- 2021-08-09 CN CN202121847035.0U patent/CN215810856U/en active Active
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