CN218095001U - A Leveling Mechanism for RTK Measuring Instrument - Google Patents

Abstract

The utility model discloses a leveling mechanism for an RTK measuring instrument, which comprises a support base, the upper surface of the support base is fixedly mounted with a first adjustment disc, and the upper surface of the first adjustment disc is movably connected with an angle adjustment disc. The upper surface of the angle adjusting disc is movably connected with a second adjusting disc, the upper surface of the second adjusting disc is fixedly installed with a connecting column, and the upper surface of the first adjusting disc and the lower surface of the second adjusting disc are provided with limiting grooves A displacement thread shaft is movably installed inside the limiting groove, and a limit slider is movably installed on the outer surface of the displacement thread shaft. The rotating handle set by rotating can drive the displacement threaded shaft to rotate, and the rotation of the displacement threaded shaft can drive the limit slider to move, the limit slider to move will drive the support column to move, and the displacement ball set on the lower end of the support column will correspond to the adjustment slide. Contact, thereby driving the height change of the limit slider, adjusting the angle of the RTK measuring instrument, making the angle adjustment faster.

Description

A Leveling Mechanism for RTK Measuring Instrument

technical field

The utility model belongs to the technical field of mechanisms for level adjustment of measuring instruments, in particular to a leveling mechanism for RTK measuring instruments.

Background technique

In GPS measurement, such as static, fast static, and dynamic measurements, it is necessary to calculate afterwards to obtain centimeter-level accuracy. RTK is a measurement method that can obtain centimeter-level positioning accuracy in real time in the field. Its appearance has greatly improved In order to improve the efficiency of field work, in the traditional RTK operation mode, the base station transmits its observation value and station coordinate information to the mobile station through the data station, and the mobile station receives the data from the base station, and also collects GPS observation data for Real-time processing, while giving centimeter-level positioning results.

However, when traditional measuring instruments are used, most of them use a tripod to assist the measuring instrument. However, the adjustment of the tripod is more complicated. Set of supporting feet.

Utility model content

The purpose of this utility model is to provide a kind of leveling mechanism for RTK surveying instrument, to solve the existing a kind of leveling mechanism for RTK surveying instrument proposed in the above-mentioned background technology in use process, due to the traditional measuring instrument When in use, most of the tripods are used to assist the measuring instrument, but the adjustment of the tripod is cumbersome, and it takes a long time to adjust slowly for the fine adjustment in the later stage, and when the tripod is adjusted to tilt on one side, it is necessary to adjust multiple sets of supporting feet. .

In order to achieve the above purpose, the utility model provides the following technical solutions: a leveling mechanism for RTK measuring instruments, including a support base, the upper surface of the support base is fixedly mounted with a first adjustment disc, and the first adjustment disc is The surface is movably connected with an angle adjustment disc, the upper surface of the angle adjustment disc is movably connected with a second adjustment disc, the upper surface of the second adjustment disc is fixedly installed with a connecting column, and the upper surface of the first adjustment disc is connected with the second adjustment disc Limiting grooves are provided on the lower surfaces, and displacement threaded shafts are movably installed inside the limiting grooves, and limiting sliders are movably installed on the outer surface of the displacement threaded shafts.

Specifically, the limit slider can be driven to move by rotating and displacing the threaded shaft, and the movement of the limit slider will drive the support column to move. With the movement of the limit slider, the height of one end of the first adjustment disc will change. The first adjustment disc and the second adjustment disc are responsible for the adjustment of the horizontal and vertical angles respectively. Cooperating with each other, the angle of the connecting column can be adjusted in all directions, thereby adjusting the RTK measurement When the angle of the instrument only needs to be adjusted horizontally or vertically, it only needs to adjust the first adjustment dial or the second adjustment dial, which is convenient for users to operate, faster and saves adjustment time.

Preferably, a triangular support frame is movably installed on the lower surface of the support base and near the edge.

Specifically, a certain support force can be provided for the device through the tripod support frame, and the support base can be roughly adjusted to a horizontal state.

Preferably, connecting rings are fixedly installed on the outer surfaces of the first adjusting disc and the second adjusting disc, and connecting pins are movably installed inside the connecting rings.

Specifically, through the mutual cooperation of the second adjustment disc with the second connector and the first connector, the connecting ring movably connects them together, so that one end of the first adjustment disc and the second adjustment disc can be fixed and movably installed on the upper and lower sides of the angle adjustment disc. square.

Preferably, a first connector is fixedly installed on the front surface of the angle adjustment disc, the angle adjustment disc is movably connected with the first adjustment disc through the first connector, and a second connector is fixedly installed on the outer surface of one side of the angle adjustment disc. connector, the angle adjustment disc is movably connected with the second adjustment disc through the second connector, and the upper surface and the lower surface of the angle adjustment disc are both provided with adjustment slides.

Specifically, when the support column moves by adjusting the slide, the support point changes continuously, thereby driving the height of the limit slider to change. The limit slider provides support for the other end of the first adjustment disc and the second adjustment disc. When the limit When the height of the slider changes, the angle between the first adjusting disc and the second adjusting disc will also change.

Preferably, the end of the displacement threaded shaft is fixedly installed with a rotating handle, and the front surface of the limit slider is provided with a threaded through hole, and the limit slider is movably connected with the displacement threaded shaft through the threaded through hole. A support column is fixedly installed on the lower end surface of the position slider, and displacement balls are embedded and installed on the lower end surface of the support column.

Specifically, the rotation of the rotating grip can drive the displacement threaded shaft to rotate, the rotation of the displacement threaded shaft can drive the limit slider to move, the movement of the limit slider will drive the support column to move, and the displacement ball provided on the lower end surface of the support column will be in contact with the adjustment slide. In contact with each other, the displacement balls will roll when the support column moves, avoiding the friction adjustment slide.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the cooperation between the set triangular support frame and the limit slider, the triangular support frame can provide a certain supporting force for the device, and the support base can be roughly adjusted to a horizontal state, and the rotating handle can drive the displacement thread Shaft rotation, displacement screw shaft rotation can drive the limit slider to move, the movement of the limit slider will drive the movement of the support column, the displacement ball set on the lower end of the support column will contact the adjustment slide, thus driving the height of the limit slider to change, Adjust the angle of the RTK measuring instrument to make the angle adjustment faster.

2. Through the cooperation of the first adjustment dial and the angle adjustment dial, when the RTK measuring instrument is only tilted to one side, according to the inclination angle, rotate the rotating handle set at the first adjustment dial or the second adjustment dial to drive The adjustment of the inclination angle on one side can be completed by moving the limit slider, which is more convenient.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 2 of the present utility model;

Fig. 4 is a structural schematic diagram of the angle adjustment disc and the limit slider of the present invention.

In the figure: 1, supporting base; 101, triangular support frame; 2, first adjusting disc; 201, second adjusting disc; 202, connecting ring; 203, connecting pin; 3, angle adjusting disc; 301, second connector ; 302, the first connector; 303, adjusting the landslide; 4, the connecting column; 401, the RTK measuring instrument; 5, the limit groove; 501, the displacement threaded shaft; 502, the rotating handle; 504, support column; 505, displacement ball; 506, threaded through hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a leveling mechanism for RTK measuring instruments, including a support base 1, a first adjustment disc 2 is fixedly installed on the upper surface of the support base 1, the first adjustment The upper surface of the disk 2 is movably connected with an angle adjustment disk 3, and the upper surface of the angle adjustment disk 3 is movably connected with a second adjustment disk 201, and the upper surface of the second adjustment disk 201 is fixedly installed with a connecting column 4, and the upper surface of the first adjustment disk 2 is connected with the second adjustment disk 201. The lower surfaces of the two adjustment discs 201 are all provided with limit grooves 5, and the inside of the limit grooves 5 is movably equipped with a displacement threaded shaft 501, and the outer surface of the displacement threaded shaft 501 is movably mounted with a limit slider 503.

In this embodiment, the limit slider 503 can be driven to move by rotating the displacement threaded shaft 501, and the movement of the limit slider 503 will drive the support column 504 to move, and the lower end surface of the support column 504 is in contact with the slope provided on the surface of the first adjustment disc 2 The height of the support point will change. With the movement of the limit slider 503, the height of one end of the first adjustment dial 2 will change. The first adjustment dial 2 and the second adjustment dial 201 are respectively responsible for the adjustment of the horizontal and vertical angles, and they can cooperate with each other Adjust the angle of the connecting column 4 in all directions, thereby adjusting the angle of the RTK measuring instrument 401. When only the horizontal or vertical angle needs to be adjusted, only the first adjustment dial 2 or the second adjustment dial 201 needs to be adjusted, which is convenient for the user to operate. It is faster and saves adjustment time.

Among them, in order to achieve the purpose of roughly fixing the device in a horizontal position, the device is realized by adopting the following technical scheme: a triangular support frame 101 is movably installed on the lower surface of the support base 1 and near the edge, the first adjustment disc 2 and the second adjustment A connecting ring 202 is fixedly installed on the outer surface of the disc 201 , and a connecting pin 203 is movably installed inside the connecting ring 202 .

The triangular support frame 101 can provide a certain supporting force for the device, and the support base 1 can be roughly adjusted to a horizontal state. The second adjustment plate 201 cooperates with the second connector 301 and the first connector 302, and the connecting ring 202 will They are movably connected together so that one end of the first adjusting disc 2 and the second adjusting disc 201 can be fixed and movably installed above and below the angle adjusting disc 3 .

Among them, in order to achieve the purpose of finely adjusting the angle, this device adopts the following technical scheme to realize: the front surface of the angle adjustment disc 3 is fixedly installed with the first connector 302, and the angle adjustment disc 3 is connected to the first adjustment disc 2 through the first connector 302. Flexible connection, the outer surface of one side of the angle adjustment disc 3 is fixedly installed with a second connector 301, the angle adjustment disc 3 is movably connected with the second adjustment disc 201 through the second connector 301, the upper surface and the lower surface of the angle adjustment disc 3 are both provided There is an adjustment landslide 303, an RTK measuring instrument 401 is fixedly installed on the upper end of the connecting column 4, a rotating handle 502 is fixedly installed at the end of the displacement threaded shaft 501, a threaded through hole 506 is opened on the front surface of the limit slider 503, and the limit slider 503 The threaded through hole 506 is movably connected with the displacement threaded shaft 501 , the lower end of the limit slider 503 is fixedly equipped with a support column 504 , and the lower end of the support column 504 is embedded with a displacement ball 505 .

By adjusting the landslide 303, when the support column 504 moves, the support point changes continuously, thereby driving the height of the limit slider 503 to change. The limit slider 503 provides support for the first adjustment disc 2 and the other end of the second adjustment disc 201. When the height of the limit slider 503 changes, the angle between the first adjusting disc 2 and the second adjusting disc 201 will also change. Rotating the rotating handle 502 can drive the displacement threaded shaft 501 to rotate, and the rotation of the displacement threaded shaft 501 can drive the limiter. When the position slider 503 moves, the movement of the limit slider 503 will drive the support column 504 to move, and the displacement ball 505 provided on the lower end surface of the support column 504 will contact with the adjustment slide 303. When the support column 504 moves, the displacement ball 505 will roll to avoid Friction regulation landslide 303.

The working principle and usage process of the utility model: when in use, the device needs to be placed in a suitable position, and a certain supporting force can be provided for the device through the triangular support frame 101, and the support base 1 can be roughly adjusted to a horizontal state, rotated and rotated The grip 502 can drive the displacement threaded shaft 501 to rotate, and the rotation of the displacement threaded shaft 501 can drive the limit slider 503 to move, and the movement of the limit slider 503 will drive the support column 504 to move, and the displacement ball 505 arranged on the lower end surface of the support column 504 will meet with The adjustment landslide 303 is in contact with each other. Since the adjustment landslide 303 is a slope, the support point changes continuously, thereby driving the height of the limit slider 503 to change. The limit slider 503 provides support for the first adjustment plate 2 and the other end of the second adjustment plate 201 , when the height of the limit slider 503 changes, the angles of the first adjustment dial 2 and the second adjustment dial 201 will also change, and the first adjustment dial 2 and the second adjustment dial 201 are respectively responsible for horizontal and vertical angle adjustments, mutually With cooperation, the angle of the connecting column 4 can be adjusted in all directions, thereby adjusting the angle of the RTK measuring instrument 401 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A leveling mechanism for an RTK measuring apparatu, includes supporting base (1), its characterized in that: support base (1) upper surface fixed mounting have first adjustment disk (2), first adjustment disk (2) upper surface swing joint has angle adjustment dish (3), angle adjustment dish (3) upper surface swing joint has second adjustment disk (201), second adjustment disk (201) upper surface fixed mounting has spliced pole (4), spacing recess (5) have all been seted up with second adjustment disk (201) lower surface to first adjustment disk (2) upper surface, spacing recess (5) inside movable mounting has displacement threaded spindle (501), displacement threaded spindle (501) surface movable mounting has spacing slider (503).

2. The leveling mechanism for an RTK gauge according to claim 1, wherein: a triangular support frame (101) is movably mounted on the lower surface of the support base (1) and close to the edge.

3. The leveling mechanism for an RTK gauge according to claim 1, wherein: the outer surfaces of the first adjusting disc (2) and the second adjusting disc (201) are both fixedly provided with a connecting ring (202), and a connecting pin (203) is movably arranged in the connecting ring (202).

4. The leveling mechanism for an RTK gauge according to claim 1, wherein: the utility model discloses a slide slope adjusting device, including angle adjustment dish (3), first connector (302) is installed to positive fixed surface of angle adjustment dish (3), angle adjustment dish (3) are through first connector (302) and first adjustment dish (2) swing joint, fixed surface installs second connector (301) on one side of angle adjustment dish (3), angle adjustment dish (3) are through second connector (301) and second adjustment dish (201) swing joint, angle adjustment dish (3) upper surface all is provided with regulation landslide (303) with the lower surface.

5. The leveling mechanism for an RTK gauge according to claim 1, wherein: and an RTK measuring instrument (401) is fixedly installed on the upper end face of the connecting column (4).

6. The leveling mechanism for an RTK gauge according to claim 1, characterized in that: displacement threaded shaft (501) end fixed mounting has rotatory handle (502), screw thread through-hole (506) have been seted up on spacing slider (503) positive surface, spacing slider (503) pass through screw thread through-hole (506) and displacement threaded shaft (501) swing joint, terminal surface fixed mounting has support column (504) under spacing slider (503), terminal surface inlays to establish under support column (504) and installs displacement ball (505).

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