Looped ground positioning device

By inserting a spiral column and drill bit into the ground, combined with leveling bolts and a transmission gear mechanism, the problems of inconvenient assembly and inaccurate positioning of land enclosure tools are solved, achieving precise positioning and clear land enclosure at night.

CN223992109UActive Publication Date: 2026-03-13JIBAISHU VILLAGE VILLAGE COMMITTEE WUJI TOWN WUAN CITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing land-marking tools are not convenient to use in combination, and the positioning is inaccurate, especially at night when the light is insufficient, making it difficult to clearly define the land-marking area. Furthermore, the level of the positioning frame is difficult to adjust.

Method used

The system uses a spiral column and drill bit inserted into the ground. The balance of the positioning frame is adjusted by leveling bolts, and the height and angle of the positioning frame are adjusted by transmission gears and limit mechanisms.

Benefits of technology

It improves the accuracy of land demarcation and positioning, ensuring a clear demarcation range even at night, and allows adjustment of the positioning frame's level and angle.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223992109U_ABST
    Figure CN223992109U_ABST
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Abstract

The utility model relates to the technical field of circling devices, and provides a circling positioning device which comprises a circular chassis and a first supporting frame, a spiral column is arranged at the lower end of the circular chassis, a drill bit is arranged at the lower end of the spiral column, a first disc is fixedly arranged at the lower end of the first supporting frame, and a ball is fixedly arranged at the lower end of the first disc. A mounting frame is fixedly arranged on the round base plate, a spherical groove is formed in the mounting frame, a sphere is movably mounted in the spherical groove, at least two leveling bolts are mounted on the first disc in a threaded mode, a positioning frame is mounted on the first supporting frame, and a positioning groove is formed in the positioning frame. And the leveling bolt is operated to rotate along the screw hole in the first disc, so that the balance degree of the positioning frame is adjusted, and the measurement accuracy of positioning is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of land enclosure devices, and specifically relates to a land enclosure positioning device. Background Technology

[0002] Existing land-marking tools involve inserting straight poles into the ground and tying ropes to them. There is no widely available land-marking equipment. Construction workers usually find objects on-site and assemble them, which makes land-marking troublesome and hinders the work. Furthermore, the land-marking tools are not eye-catching enough, and in low light conditions at night, it is difficult to see the approximate area of ​​the land to be marked, resulting in mediocre land-marking effectiveness.

[0003] Existing land-grabbing positioning devices cannot adjust the level of the positioning frame when the ground screws are inserted into the ground, causing the positioning frame to shift and affecting the accuracy of positioning. Utility Model Content

[0004] In view of this, the present invention provides a land positioning device, in which a spiral column and a drill bit are inserted into the ground, and the leveling bolt is rotated along the screw hole on the first disc to adjust the balance of the positioning frame and improve the accuracy of the positioning measurement.

[0005] The technical solution is as follows: A land-claiming positioning device includes a circular base and a first support frame. A spiral column is provided at the lower end of the circular base, and a drill bit is provided at the lower end of the spiral column. A first disc is fixedly provided at the lower end of the first support frame, and a sphere is fixedly provided at the lower end of the first disc. A mounting frame is fixedly provided on the circular base, and a spherical groove is provided on the mounting frame. The sphere is movably installed in the spherical groove. At least two leveling bolts are threaded on the first disc. A positioning frame is installed on the first support frame, and a positioning groove is provided on the positioning frame.

[0006] Preferably, the spherical groove is 2 / 3 of the groove body.

[0007] During use, the above technical solution involves inserting the spiral column and drill bit into the ground, and then rotating the leveling bolt along the screw hole on the first disc to adjust the balance of the positioning frame and improve the accuracy of the positioning measurement.

[0008] Preferably, four evenly distributed connecting plates are fixedly disposed on the first disc, and screw holes are opened on the four connecting plates, and the leveling bolts are threaded into the screw holes.

[0009] Preferably, the first support frame is provided with a sliding groove, in which a sliding frame is slidably installed. A height adjustment mechanism is provided between the first support frame and the sliding frame, and operating the height adjustment mechanism causes the sliding frame to slide along the first support frame.

[0010] Preferably, the height adjustment mechanism includes a first transmission gear rotatably mounted on a first support frame, a rotating disk being provided on the first transmission gear, an opening communicating with a sliding groove being provided on the first support frame, a first groove being provided on the sliding frame, and a straight rack meshing with the first transmission gear being fixedly provided in the first groove.

[0011] Preferably, a mounting base is fixedly provided on the first support frame, and a transmission shaft is fixedly provided on the first transmission gear. The transmission shaft is rotatably mounted on the mounting base, and a limiting mechanism for limiting the first transmission gear is provided on the first support frame.

[0012] Preferably, the limiting mechanism includes a mounting plate fixedly mounted on a first support frame, a limiting bolt threadedly mounted on the mounting plate, a limiting plate rotatably mounted on the end of the limiting bolt, the limiting plate slidably mounted on the mounting plate, and a limiting tooth corresponding to the first transmission gear provided on the limiting plate.

[0013] During use, the above technical solution involves operating the first transmission gear to move the rack, which in turn moves the sliding frame along the first support frame, thus facilitating the adjustment of the positioning frame's height.

[0014] Preferably, a support column is fixedly provided on the sliding frame, and an annular groove is provided on the support column. The positioning frame is fixedly installed on the support cylinder, and an annular sliding block is rotatably installed in the annular groove on the support cylinder.

[0015] Preferably, a second transmission gear is fixedly mounted on the support cylinder, a rotating frame is fixedly mounted on the upper end of the second transmission gear, and a limit mechanism is provided between the sliding frame and the second transmission gear.

[0016] Preferably, the positioning frame is a cube, and the positioning slots are distributed on the four end faces of the positioning frame.

[0017] During use, the above technical solution involves operating the rotating frame to drive the support cylinder to rotate along the support column, and fixing it through the limiting mechanism, thereby adjusting the angle of the positioning frame.

[0018] After adopting the above technical solution, the beneficial effects of this utility model are:

[0019] 1. Insert the spiral column and drill bit into the ground, and operate the leveling bolt to rotate along the screw hole on the first disc to adjust the balance of the positioning frame and improve the accuracy of the positioning measurement;

[0020] 2. The first transmission gear drives the rack to move, and the rack drives the sliding frame to move along the first support frame, thereby facilitating the adjustment of the height of the positioning frame;

[0021] 3. Operate the rotating frame to drive the support cylinder to rotate along the support column, and fix it through the limiting mechanism, thereby adjusting the angle of the positioning frame. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a perspective view of the present utility model;

[0024] Figure 2 This is a top view of the present invention;

[0025] Figure 3 This is a cross-sectional view of the present invention;

[0026] Figure 4 This is an exploded view of the present invention;

[0027] Figure 5 This is a perspective view of the spiral column of this utility model;

[0028] Figure 6 This is a perspective view of the first support frame of this utility model;

[0029] Figure 7 This is a perspective view of the sliding frame of this utility model;

[0030] Figure 8 This is a perspective view of the positioning frame of this utility model;

[0031] Figure 9 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0032] Figure 10 This utility model Figure 1 A magnified view of a section at point B in the middle;

[0033] In the diagram, 1. Circular base; 2. Spiral column; 3. Drill bit; 4. Mounting bracket; 5. Spherical groove; 6. First support frame; 7. First disc; 8. Sphere; 9. Connecting plate; 10. Screw hole; 11. Sliding groove; 12. Opening; 13. Mounting base; 14. First transmission gear; 15. Rotating disk; 16. Limiting mechanism; 17. Sliding frame; 18. First groove; 19. Straight rack; 20. Support column; 21. Annular groove; 22. Support cylinder; 23. Annular sliding block; 24. Positioning frame; 25. Positioning groove; 26. Second transmission gear; 27. Rotating frame; 28. Leveling bolt; 1601. Mounting plate; 1602. Limiting plate; 1603. Limiting tooth; 1604. Limiting bolt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0035] like Figures 1 to 10 As shown, a land enclosure positioning device includes a circular base 1 and a first support frame 6. A spiral column 2 is provided at the lower end of the circular base 1, and a drill bit 3 is provided at the lower end of the spiral column 2. A first disc 7 is fixedly provided at the lower end of the first support frame 6, and a sphere 8 is fixedly provided at the lower end of the first disc 7. A mounting frame 4 is fixedly provided on the circular base 1, and a spherical groove 5 is provided on the mounting frame 4. The sphere 8 is movably installed in the spherical groove 5. At least two leveling bolts 28 are threaded on the first disc 7. A positioning frame 24 is installed on the first support frame 6, and a positioning groove 25 is provided on the positioning frame 24. The spherical groove 5 is 2 / 3 of the groove body.

[0036] In actual operation: the spiral column 2 and the drill bit 3 are inserted into the ground, and the leveling bolt 28 is rotated along the screw hole 10 on the first disc 7. The leveling bolt 28 drives the ball 8 to rotate along the spherical groove 5, and the spherical groove 5 restricts the ball 8 from detaching, thereby adjusting the balance of the positioning frame 24 and improving the accuracy of the positioning measurement.

[0037] Four evenly distributed connecting plates 9 are fixedly installed on the first disc 7. The four connecting plates 9 have screw holes 10, and the leveling bolts 28 are threaded into the screw holes 10.

[0038] The first support frame 6 has a sliding groove 11, and a sliding frame 17 is slidably installed in the sliding groove 11. A height adjustment mechanism is provided between the first support frame 6 and the sliding frame 17. Operating the height adjustment mechanism will cause the sliding frame 17 to slide along the first support frame 6.

[0039] The height adjustment mechanism includes a first transmission gear 14 rotatably mounted on a first support frame 6, a rotating disk 15 on the first transmission gear 14, an opening 12 communicating with a sliding groove 11 on the first support frame 6, a first groove 18 on the sliding frame 17, and a straight rack 19 meshing with the first transmission gear 14 fixedly disposed in the first groove 18.

[0040] A mounting base 13 is fixedly installed on the first support frame 6, and a transmission gear 14 is fixedly installed on the transmission shaft. The transmission shaft is rotatably installed on the mounting base 13. A limiting mechanism 16 for limiting the first transmission gear 14 is provided on the first support frame 6.

[0041] The limiting mechanism 16 includes a mounting plate 1601 fixedly mounted on the first support frame 6. A limiting bolt 1604 is threadedly mounted on the mounting plate 1601. A limiting plate 1602 is rotatably mounted on the end of the limiting bolt 1604. The limiting plate 1602 is slidably mounted on the mounting plate 1601. A limiting tooth 1603 corresponding to the first transmission gear 14 is provided on the limiting plate 1602.

[0042] Specifically: a guide rod is fixedly installed on the limiting plate 1602, and a guide hole is opened on the mounting plate 1601, through which the guide rod slides.

[0043] In actual operation: the rotating disk 15 drives the first transmission gear 14 to rotate, the first transmission gear 14 drives the rack 19 to move up and down, the rack 19 drives the sliding frame 17 to move along the sliding groove 11 on the first support frame 6, thereby adjusting the height of the support column 20. The operation of the limit bolt 1604 drives the limit plate 1602 to move along the mounting frame 4, and the limit tooth 1603 meshes with the first transmission gear 14, thereby fixing the height of the positioning frame 24.

[0044] A support column 20 is fixedly installed on the sliding frame 17. An annular groove 21 is provided on the support column 20. A positioning frame 24 is fixedly installed on the support cylinder 22. An annular sliding block 23 is rotatably installed in the annular groove 21 on the support cylinder 22.

[0045] A second transmission gear 26 is fixedly installed on the support cylinder 22. A rotating frame 27 is fixedly installed on the upper end of the second transmission gear 26. A limit mechanism 16 is provided between the sliding frame 17 and the second transmission gear 26. The positioning frame 24 is a cube, and the positioning grooves 25 are distributed on the four end faces of the positioning frame 24.

[0046] In actual operation: the rotating frame 27 is operated to drive the support cylinder 22 to rotate along the support column 20 and is fixed by the limiting mechanism 16, thereby adjusting the angle of the positioning frame 24.

[0047] The working principle of this utility model is as follows: The spiral column 2 and the drill bit 3 are inserted into the ground. The leveling bolt 28 is rotated along the screw hole 10 on the first disc 7. The leveling bolt 28 drives the ball 8 to rotate along the spherical groove 5, and the spherical groove 5 restricts the ball 8 from detaching, thereby adjusting the balance of the positioning frame 24 and improving the accuracy of the positioning measurement. The rotating disc 15 drives the first transmission gear 14 to rotate. The first transmission gear 14 drives the rack 19 to move up and down. The rack 19 drives the sliding frame 17 to move along the sliding groove 11 on the first support frame 6, thereby adjusting the height of the support column 20. The limiting bolt 1604 drives the limiting plate 1602 to move along the mounting frame 4. The limiting tooth 1603 meshes with the first transmission gear 14, thereby fixing the height of the positioning frame 24.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A land positioning device, comprising a circular base plate (1) and a first support frame (6), the lower end of the circular base plate (1) is provided with a spiral column (2), the lower end of the spiral column (2) is provided with a drill bit (3), characterized in that: The lower end of the first support frame (6) is fixedly provided with a first disc (7), the lower end of the first disc (7) is fixedly provided with a ball (8), the circular base disc (1) is fixedly provided with a mounting frame (4), the mounting frame (4) is provided with a spherical groove (5), the ball (8) is movably installed in the spherical groove (5), the first disc (7) is screwedly provided with at least two leveling bolts (28), and the first support frame (6) is provided with a positioning frame (24), and the positioning frame (24) is provided with a positioning groove (25).

2. A land positioning device according to claim 1, wherein The spherical groove (5) is a 2 / 3 groove body.

3. A land positioning device according to claim 2, wherein, The first disc (7) is fixedly provided with four connecting plates (9) which are uniformly distributed, the four connecting plates (9) are provided with screw holes (10), and the leveling bolts (28) are screwedly installed in the screw holes (10).

4. A land positioning device according to claim 3, wherein The first support frame (6) is provided with a sliding groove (11), the sliding groove (11) is slidably provided with a sliding frame (17), and a height adjusting mechanism is arranged between the first support frame (6) and the sliding frame (17). The height adjusting mechanism drives the sliding frame (17) to slide along the first support frame (6).

5. A land positioning device according to claim 4, wherein, The height adjusting mechanism comprises a first transmission gear (14) rotatably installed on the first support frame (6), the first transmission gear (14) is provided with a rotating disc (15), the first support frame (6) is provided with an opening (12) communicated with the sliding groove (11), and the sliding frame (17) is provided with a first groove (18), and the first groove (18) is fixedly provided with a straight rack (19) engaged with the first transmission gear (14).

6. A land positioning device according to claim 5, wherein, The first support frame (6) is fixedly provided with a mounting seat (13), the first transmission gear (14) is fixedly provided on a transmission shaft, the transmission shaft is rotatably installed on the mounting seat (13), and the first support frame (6) is provided with a limiting mechanism (16) for limiting the first transmission gear (14).

7. A land positioning device according to claim 6, wherein The limiting mechanism (16) comprises a mounting plate (1601) fixedly installed on the first support frame (6), a limiting bolt (1604) screwedly installed on the mounting plate (1601), an end portion of the limiting bolt (1604) rotatably installed on a limiting plate (1602), the limiting plate (1602) slidably installed on the mounting plate (1601), and the limiting plate (1602) is provided with a limiting tooth (1603) corresponding to the first transmission gear (14).

8. A land positioning device according to claim 7, wherein, The sliding frame (17) is fixedly provided with a support column (20), the support column (20) is provided with an annular groove (21), the positioning frame (24) is fixedly installed on a support cylinder (22), and the support cylinder (22) is provided with an annular sliding block (23) rotatably installed in the annular groove (21).

9. A land positioning device according to claim 8, wherein, The support cylinder (22) is fixedly provided with a second transmission gear (26), the upper end of the second transmission gear (26) is fixedly provided with a rotating frame (27), and the sliding frame (17) and the second transmission gear (26) are provided with a limiting mechanism (16).

10. A land positioning device according to claim 9, wherein, The positioning frame (24) is a cube, and the positioning grooves (25) are distributed on four end faces of the positioning frame (24).