RTK measuring instrument fixing device for surveying and mapping

The fixed structure of the support plate and detector solves the problem of difficult installation of RTK measuring instruments and brackets, and realizes quick installation, angle adjustment and convenient fixation of the support frame, improving efficiency and safety.

CN224162320UActive Publication Date: 2026-04-24HEILONGJIANG LONGMAY HEGANG MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG LONGMAY HEGANG MINING CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The installation and disassembly of existing RTK measuring instruments and brackets are not easy, which affects the safety and efficiency of use.

Method used

The device employs a support plate and detector fixing structure, including components such as circular rails, sliders, rotating blocks, limit plates, slide rails, and springs. Through the cooperation of sliding and rotating blocks, the detector can be quickly installed and its angle adjusted. Combined with the connecting ropes and magnetic plates of the auxiliary structure, the support frame can be quickly fixed and retracted.

Benefits of technology

It enables rapid installation and angle adjustment of the RTK measuring instrument, prevents slippage, improves installation efficiency and safety, and facilitates the fixing and unfolding of the support frame.

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Abstract

The utility model relates to the field of RTK measuring instruments, in particular to an RTK measuring instrument fixing device for surveying and mapping. Comprising a supporting plate and a detector, a plurality of supporting frames are rotatably connected to the interior of the supporting plate, a supporting ring is fixedly connected to the arc surface, fixedly connected with a supporting rod, of the surface of the supporting plate, a fixing structure is arranged on the surface of the supporting ring, the fixing structure comprises a circular rail, and the circular rail is fixedly connected with the supporting ring; two sliding blocks are slidably connected into the circular rail, rotating blocks are fixedly connected to the surfaces of the sliding blocks, a limiting plate is rotatably connected to one end of each rotating block, sliding blocks are fixedly connected to the surfaces of the limiting plates, two sliding rails are formed in the surface of the supporting block, and the interiors of the sliding rails are slidably connected with the sliding blocks. And a first spring is fixedly connected to the interior of the sliding rail. The RTK measuring instrument fixing device for surveying and mapping provided by the utility model solves the problem that the RTK measuring instrument and the bracket are not easy to assemble and disassemble.
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Description

Technical Field

[0001] This utility model relates to the field of RTK measuring instruments, and in particular to a fixing device for an RTK measuring instrument used for surveying. Background Technology

[0002] RTK (Real-Time Kinematic) surveying equipment is a high-precision Global Navigation Satellite System (GNSS) surveying tool widely used in geographic information surveying, engineering construction, land mapping, agriculture, and autonomous driving. Its core technology improves satellite positioning accuracy through real-time differential correction, typically achieving centimeter-level or higher precision.

[0003] Existing technologies, such as the utility model with publication number CN218095157U, specifically disclose an RTK measuring instrument fixing device, including a mounting plate, a connecting plate, and fixing components. A mounting screw is fixedly connected to the top center of the mounting plate, and a connecting ring is fixedly connected to the bottom of the mounting plate. The connecting plate is movably embedded within the connecting ring. The fixing components are arranged on the connecting plate in three evenly distributed groups around its circumference. The fixing components include a fixing pin, a connecting rod, and an arc-shaped plate. A connecting seat is fixedly connected to the bottom center of the connecting plate. The beneficial effect of this utility model is that the fixing components make the installation and disassembly between the measuring instrument and the mounting frame quicker and more stable, and prevent the mounting plate from easily separating from the connecting plate during the movement of the RTK measuring instrument, thereby improving the safety of the RTK measuring instrument during use.

[0004] This application adopts an alternative approach, aiming to provide those skilled in the art with multiple options for solving this technical problem. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where it is difficult to install and disassemble the RTK measuring instrument and its support.

[0006] To solve the above-mentioned technical problems, this utility model provides a fixing device for an RTK measuring instrument used in surveying, comprising: a support plate and a detector; a plurality of support frames are rotatably connected inside the support plate; a support ring is fixedly connected to the arc surface of a support rod on the surface of the support plate; a fixing structure is provided on the surface of the support ring; the fixing structure includes a circular rail; the circular rail is fixedly connected to the support ring; two sliders are slidably connected inside the circular rail; a rotating block is fixedly connected to the surface of the slider; a limit plate is rotatably connected to one end of the rotating block; a sliding block is fixedly connected to the surface of the limit plate; two slide rails are formed on the surface of the support block; the slide rails are slidably connected to the sliding blocks inside; a first spring is fixedly connected inside the slide rails; a circular plate is fixedly connected to one end of the first spring; the circular plate abuts against the bottom end of the sliding block; a detector is mounted on the surface of the support block; a circular groove is formed on the side of the support block away from the detector; a second spring is movably connected inside the circular groove; one end of the second spring is fixedly connected to the inside of the support rod; and the arc surface of the support rod is slidably connected to the inside of the circular groove.

[0007] Preferably, one end of the second spring is fixedly connected to a circular pad, which abuts against the inside of the circular groove.

[0008] Preferably, the second spring is internally connected to a telescopic rod, and the two ends of the telescopic rod are respectively fixedly connected to the inside of the circular pad and the support rod.

[0009] Preferably, an anti-slip pad is fixedly connected to the arc surface of the support block, and the arc surface of the anti-slip pad is provided with a plurality of anti-slip grooves.

[0010] Preferably, the surface of the support plate is provided with an auxiliary structure, the auxiliary structure including a connecting rope, the connecting rope being movably connected to the surface of the support plate, one end of the connecting rope being fixedly connected to a fixing plate, the other end of the connecting rope being fixedly connected to a connecting plate, a sliding rod being slidably connected inside the fixing plate, one end of the sliding rod being fixedly connected to a pad plate, the end of the sliding rod away from the pad plate being slidably connected to the interior of the connecting plate, and one end of the sliding rod being fixedly connected to an elastic strip, the elastic strip abutting against one side of the connecting plate.

[0011] Preferably, a third spring is fitted onto the arc surface of the slide rod, and the two ends of the third spring are fixedly connected to the fixing plate and the gasket plate, respectively.

[0012] Preferably, a magnetic plate is fixedly connected to the side of the fixing plate away from the third spring, and the magnetic plate is attracted to the connecting plate.

[0013] Compared with related technologies, the RTK measuring instrument fixing device for surveying provided by this utility model has the following beneficial effects:

[0014] This utility model provides a fixing device for an RTK measuring instrument used in surveying. When it is necessary to quickly install and adjust the angle of the detector, firstly, the circular rail is installed on the support ring. Then, the slider moves along the inside of the circular rail, which drives the rotating block to move. Next, the rotating block drives the limiting plate to rotate, which drives the sliding block to rotate in the opposite direction. Then, the detector moves along with the support block and the anti-slip pad. This achieves the effect of the anti-slip pad facilitating the rotation of the support block and facilitating the adjustment of the detector's angle to prevent slippage. Then, the support block moves, which drives the circular groove to move along the support rod. Then, the circular pad will stick to the inside of the circular groove, which achieves the effect of the circular pad preventing the second spring from contacting the inside of the circular groove. Next, the circular pad drives the second spring to move, which drives the telescopic rod to be installed inside the support rod, achieving the effect of the telescopic rod restricting the direction of the second spring. Then, the support block is pressed to its limit, and then the sliding block is rotated to the inside. Then, the support block is released, and the sliding block moves along the inside of the slide rail and sticks to the circular plate. Then, the circular plate drives the first spring to compress, which temporarily fixes the detector. By setting up a fixing structure, the effect of convenient and quick installation and fixing of the detector is achieved. Attached Figure Description

[0015] Figure 1 A schematic diagram of the structure of a fixing device for an RTK measuring instrument used in surveying provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the structure of the fixed structure.

[0017] Figure 3 for Figure 2 A partial structural diagram of the fixed structure shown;

[0018] Figure 4 for Figure 3 The diagram shows the internal structure of the fixed structure.

[0019] Figure 5 for Figure 3 The diagram shows the upper part of the fixed structure.

[0020] Figure 6 for Figure 1 The diagram shows the structure of the auxiliary structure.

[0021] Figure 7 for Figure 6 The enlarged view of point A shown.

[0022] The diagram is labeled as follows: 1. Support frame; 2. Support plate; 3. Support rod; 4. Detector; 5. Support ring; 6. Fixing structure; 601. Circular rail; 602. Slider; 603. Rotating block; 604. Limiting plate; 605. Sliding block; 606. Slide rail; 607. First spring; 608. Circular plate; 609. Second spring; 610. Circular pad; 611. Circular groove; 612. Anti-slip pad; 613. Telescopic rod; 614. Support block; 7. Auxiliary structure; 71. Connecting rope; 72. Fixing plate; 73. Slide rod; 74. Shim plate; 75. Third spring; 76. Connecting plate; 77. Elastic strip; 78. Magnetic plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0025] Please see Figures 1 to 7 The present invention provides a fixed device for a surveying RTK measuring instrument, comprising: a support plate 2 and a detector 4. The support plate 2 is rotatably connected to a plurality of support frames 1. The surface of the support plate 2 is fixedly connected to the arc surface of the support rod 3 and the support ring 5 is fixedly connected to the support ring 5. The surface of the support ring 5 is provided with a fixing structure 6 and the surface of the support plate 2 is provided with an auxiliary structure 7.

[0026] In the embodiments of this utility model, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The fixed structure 6 includes a circular rail 601, which is fixedly connected to the support ring 5. Two sliders 602 are slidably connected inside the circular rail 601. A rotating block 603 is fixedly connected to the surface of the slider 602. One end of the rotating block 603 is rotatably connected to a limit plate 604. A sliding block 605 is fixedly connected to the surface of the limit plate 604. Two slide rails 606 are opened on the surface of the support block 614. The inside of the slide rails 606 is slidably connected to the sliding block 605. A first spring 607 is fixedly connected inside the slide rails 606. One end of the first spring 607 is fixedly connected to a circular plate 608. The circular plate 608 abuts against the bottom end of the sliding block 605. A detector 4 is installed on the surface of the support block 614. A circular groove 611 is opened on the side of the support block 614 away from the detector 4. A second spring 609 is movably connected inside the circular groove 611. One end of the second spring 609 is fixedly connected to the inside of the support rod 3. The arc surface of the support rod 3 is slidably connected to the inside of the circular groove 611.

[0027] One end of the second spring 609 is fixedly connected to a circular pad 610, which abuts against the inside of the circular groove 611.

[0028] The second spring 609 is internally connected to a telescopic rod 613, and the two ends of the telescopic rod 613 are respectively fixedly connected to the round pad 610 and the support rod 3.

[0029] The arc surface of the support block 614 is fixedly connected to an anti-slip pad 612, and the arc surface of the anti-slip pad 612 is provided with several anti-slip grooves.

[0030] In the embodiments of this utility model, please refer to Figure 6 and Figure 7 The auxiliary structure 7 includes a connecting rope 71, which is movably connected to the surface of the support plate 2. One end of the connecting rope 71 is fixedly connected to a fixing plate 72, and the other end of the connecting rope 71 is fixedly connected to a connecting plate 76. A sliding rod 73 is slidably connected inside the fixing plate 72. One end of the sliding rod 73 is fixedly connected to a pad plate 74. The end of the sliding rod 73 away from the pad plate 74 is slidably connected to the interior of the connecting plate 76. An elastic strip 77 is fixedly connected to one end of the sliding rod 73, and the elastic strip 77 abuts against one side of the connecting plate 76.

[0031] The arc surface of the slide bar 73 is fitted with a third spring 75, and the two ends of the third spring 75 are fixedly connected to the fixing plate 72 and the gasket plate 74 respectively.

[0032] A magnetic plate 78 is fixedly connected to the side of the fixed plate 72 away from the third spring 75, and the magnetic plate 78 is attracted to the connecting plate 76.

[0033] The working principle of the RTK measuring instrument fixing device for surveying provided by this utility model is as follows: When it is necessary to quickly install and adjust the angle of the detector 4, first install the circular rail 601 on the support ring 5. Then, the slider 602 moves along the inside of the circular rail 601, which will drive the rotating block 603 to move. Then, the rotating block 603 drives the limiting plate 604 to rotate, which will drive the sliding block 605 to rotate in the opposite direction. Then, the detector 4 drives the support block 614 and the anti-slip pad 612 to move. This achieves the effect of the anti-slip pad 612 facilitating the rotation of the support block 614 and facilitating the adjustment of the angle of the detector 4 to prevent slippage. Then, the movement of the support block 614 will drive the circular groove 611 to move along the support rod 3. Then, the circular pad 610 will stick to the circular groove 611. Inside, the circular pad 610 prevents the second spring 609 from contacting the inside of the circular groove 611. Then, the circular pad 610 drives the second spring 609 to move, which in turn drives the telescopic rod 613 to be installed inside the support rod 3. This achieves the effect of the telescopic rod 613 restricting the direction of the second spring 609. Then, the support block 614 is pressed to its limit, and then the sliding block 605 is rotated to the inside. Then, the support block 614 is released, and the sliding block 605 moves along the inside of the slide rail 606 and sticks to the circular plate 608. Then, the circular plate 608 drives the first spring 607 to squeeze, which temporarily fixes the detector 4. By setting the fixing structure 6, the effect of quick and easy installation and fixing of the detector 4 is achieved.

[0034] When the support frame 1 needs to be fixed for retraction or extension, the connecting rope 71 is first looped onto the support plate 2. The connecting rope 71 then moves the fixing plate 72 and the magnetic plate 78. The magnetic plate 78 then adheres to the connecting plate 76, achieving the effect of temporarily fixing the connecting plate 76 with the magnetic plate 78. The fixing plate 72 then moves the sliding rod 73 along the inside of the fixing plate 72. Next, the sliding rod 73 moves the pad plate 74. When fixing is needed, pressing the pad plate 74 moves the third spring 75. At this time, the third spring 75 is compressed. Then, the sliding rod 73 moves the elastic strip 77 through the inside of the connecting plate 76. The third spring 75 then has an elastic force, achieving the effect of fixing the elastic strip 77 with the third spring 75. Then, the elastic strip 77 will stick to the inside of the connecting plate 76. By setting the auxiliary structure 7, the connecting rope 71 can be conveniently and quickly fixed and retracted for the support frame 1.

[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A fixing device for an RTK surveying instrument, characterized in that, include: The support plate (2) and detector (4) are provided. Several support frames (1) are rotatably connected inside the support plate (2). A support ring (5) is fixedly connected to the arc surface of the support rod (3) on the surface of the support plate (2). A fixing structure (6) is provided on the surface of the support ring (5). The fixing structure (6) includes a circular rail (601). The circular rail (601) is fixedly connected to the support ring (5). Two sliders (602) are slidably connected inside the circular rail (601). A rotating block (603) is fixedly connected to the surface of the slider (602). A limit plate (604) is rotatably connected to one end of the rotating block (603). A sliding block (605) is fixedly connected to the surface of the limit plate (604). The surface of the support block (614) is also fixedly connected to the detector (4). Two slide rails (606) are provided. The interior of the slide rail (606) is slidably connected to the sliding block (605). A first spring (607) is fixedly connected inside the slide rail (606). A circular plate (608) is fixedly connected to one end of the first spring (607). The circular plate (608) abuts against the bottom end of the sliding block (605). A detector (4) is installed on the surface of the support block (614). A circular groove (611) is provided on the side of the support block (614) away from the detector (4). A second spring (609) is movably connected inside the circular groove (611). One end of the second spring (609) is fixedly connected to the interior of the support rod (3). The arc surface of the support rod (3) is slidably connected to the interior of the circular groove (611).

2. The RTK measuring instrument fixing device for surveying according to claim 1, characterized in that, One end of the second spring (609) is fixedly connected to a circular pad (610), which abuts against the inside of the circular groove (611).

3. The RTK measuring instrument fixing device for surveying according to claim 1, characterized in that, The second spring (609) is internally connected to a telescopic rod (613), and the two ends of the telescopic rod (613) are respectively fixedly connected to the inside of the round pad (610) and the support rod (3).

4. The RTK measuring instrument fixing device for surveying according to claim 1, characterized in that, The arc surface of the support block (614) is fixedly connected to an anti-slip pad (612), and the arc surface of the anti-slip pad (612) is provided with several anti-slip grooves.

5. The RTK measuring instrument fixing device for surveying according to claim 1, characterized in that, The surface of the support plate (2) is provided with an auxiliary structure (7), the auxiliary structure (7) includes a connecting rope (71), the connecting rope (71) is movably connected to the surface of the support plate (2), one end of the connecting rope (71) is fixedly connected to a fixing plate (72), the other end of the connecting rope (71) is fixedly connected to a connecting plate (76), a sliding rod (73) is slidably connected inside the fixing plate (72), one end of the sliding rod (73) is fixedly connected to a pad plate (74), the end of the sliding rod (73) away from the pad plate (74) is slidably connected to the inside of the connecting plate (76), one end of the sliding rod (73) is fixedly connected to an elastic strip (77), the elastic strip (77) abuts against one side of the connecting plate (76).

6. The RTK measuring instrument fixing device for surveying according to claim 5, characterized in that, The arc surface of the slide rod (73) is fitted with a third spring (75), and the two ends of the third spring (75) are fixedly connected to the fixing plate (72) and the gasket plate, respectively.

7. The RTK measuring instrument fixing device for surveying according to claim 5, characterized in that, A magnetic plate (78) is fixedly connected to the side of the fixing plate (72) away from the third spring (75), and the magnetic plate (78) is attracted to the connecting plate (76).

Citation Information

Patent Citations

  • RTK measuring instrument fixing device

    CN218095157U