Magnetic field difference GNSS mobile station convenient to fix

Abstract

The utility model discloses a magnetic field differential GNSS mobile station convenient to fix, which comprises a supporting base, supporting shafts are movably connected to the middle ends of the two sides of an inner cavity of the supporting base through bearings, a stand column is fixedly connected between the sides, close to each other, of the two supporting shafts, a mounting seat is fixedly connected to the top of the stand column, and a magnetic field differential GNSS mobile station is fixedly connected to the mounting seat. And the middle end of the top of the outer surface of the mounting seat is movably connected with a magnetic field difference GNSS mobile station main body. According to the utility model, through the arrangement of the supporting base, the supporting shaft, the stand column and the mounting seat, the magnetic field difference GNSS mobile station main body can be effectively supported in the use process, and through the arrangement of the limiting clamping groove and the L-shaped clamping rod, the magnetic field difference GNSS mobile station main body and the mounting seat can be effectively locked and limited, so that the working efficiency is improved. The magnetic field difference GNSS mobile station main body is prevented from loosening from the top of the mounting seat, and the purpose of mounting and fixing the magnetic field difference GNSS mobile station main body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic field differential GNSS mobile stations, in particular to a conveniently fixed magnetic field differential GNSS mobile station. Background Art

[0002] A magnetic field differential GNSS mobile station is a device that uses GNSS (Global Navigation Satellite System) technology for high-precision positioning. It uses differential technology to eliminate or reduce errors in GPS signal transmission, thereby improving positioning accuracy. Current magnetic field differential GNSS mobile stations are usually installed and fixed with bolts during use. Since tools are often required during the installation and removal process, the overall installation and removal process often takes a long time, which reduces the efficiency of human operation and brings certain inconveniences to personnel use. Utility Model Content

[0003] The purpose of the utility model is to provide a magnetic field differential GNSS mobile station that is easy to fix, which is convenient for personnel to install and disassemble, and the overall operation is convenient and fast, which effectively improves the operating efficiency of personnel and brings great convenience to personnel.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a magnetic field differential GNSS mobile station that is easy to fix, comprising a support base, the middle ends of both sides of the inner cavity of the support base are movably connected to support shafts through bearings, a column is fixedly connected between the two sides of the support shafts that are close to each other, the top of the column is fixedly connected to the mounting base, the middle end of the top of the outer surface of the mounting base is movably connected to the magnetic field differential GNSS mobile station body, and both ends of the bottom of the magnetic field differential GNSS mobile station body are provided with limiting slots, the lower end of the left side of the mounting base is movably connected to a pull rod, the right side of the pull rod is fixedly connected to a gear plate, the middle end of the inner cavity of the mounting base is movably connected to a rotating shaft through a bearing, the lower end of the rotating shaft is fixedly connected to a gear, the gear is meshed with the gear plate, the upper end of the rotating shaft is fixedly connected to an elliptical wheel, and an L-shaped clamping rod is movably connected between the surface of the elliptical wheel and the surface of the limiting slot.

[0005] As a preferred solution, the middle end of the support shaft is fixedly connected to a turntable, and pin holes are opened around the turntable. The lower end of the inner cavity of the support base is movably connected to a bidirectional screw through a bearing, and both ends of the bidirectional screw are threadedly connected to a movable plate, and both sides of the movable plate are movably connected to a push rod through a pin shaft, and a movable plate is movably connected between the surfaces of the two push rods through a pin shaft, the middle end of the movable plate is fixedly connected to a pin block, the surface of the pin block is movably connected to the surface of the pin hole, and both ends of the movable plate are movably connected to a limiting slide rod, and the surface of the limiting slide rod is fixedly connected to the lower end of the inner cavity of the support base.

[0006] As a preferred solution, the lower ends of both sides of the outer surface of the support base are fixedly connected with mounting plates, and the surface of the mounting plates is provided with mounting slots.

[0007] As a preferred solution, an accommodating slot is provided at the upper end of the right side of the support base, and the lower end of the column is movably connected to the surface of the accommodating slot.

[0008] As a preferred solution, both ends of the back side of the tooth plate are fixedly connected with guide blocks, a guide cross bar is movably connected between the middle ends of the two guide blocks, both sides of the guide cross bar are fixedly connected to the lower end of the inner cavity of the mounting seat, and a second spring is fixedly connected between the left side of the tooth plate and the lower end of the left side of the inner cavity of the mounting seat.

[0009] As a preferred solution, both ends of the top of the mounting seat are fixedly connected to guide slide rods, the upper end of the L-shaped clamping rod is movably connected to the surface of the guide slide rod, and a first spring is fixedly connected between the middle end of the L-shaped clamping rod and the top of the inner cavity of the mounting seat.

[0010] As a preferred solution, an L-shaped positioning frame is fixedly connected to the four sides of the top of the outer surface of the mounting seat, and the surface of the magnetic field differential GNSS mobile station body is movably connected to the surface of the L-shaped positioning frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] 1. The utility model can effectively support the main body of the magnetic field differential GNSS mobile station during use through the arrangement of the support base, support shaft, column and mounting seat, and can effectively lock and limit the main body of the magnetic field differential GNSS mobile station and the mounting seat through the arrangement of the limit slot and L-shaped clamping rod, thereby preventing the main body of the magnetic field differential GNSS mobile station from loosening from the top of the mounting seat, thereby achieving the purpose of installing and fixing the main body of the magnetic field differential GNSS mobile station. Through the arrangement of the pull rod, gear plate, gear, rotating shaft, mounting seat, elliptical wheel, L-shaped clamping rod and limit slot, the main body of the magnetic field differential GNSS mobile station can be quickly disassembled. The overall operation is convenient and fast, and it brings great convenience to the personnel in subsequent installation and fixing operations.

[0013] 2. The utility model can effectively lock and limit the support shaft and the column during the overall use through the arrangement of the turntable, pin hole, bidirectional screw, movable plate, push rod, movable plate and pin block, so as to prevent the column from tilting. At the same time, when personnel need to install and disassemble the magnetic field differential GNSS mobile station body later, the two sets of movable plates can be driven to move away from each other by operating the bidirectional screw to rotate. The movement of the movable plate can drive the movable plate and the pin block to move through the push rod until the pin block can be disengaged from the pin hole on the turntable, and the limit of the support shaft and the column can be released. Then the personnel can push the column and the support shaft to rotate along the bearing on the support base, thereby lowering the height of the magnetic field differential GNSS mobile station body, thereby facilitating the installation and disassembly of the magnetic field differential GNSS mobile station body.

[0014] 3. The utility model provides the mounting plate and the mounting slot, so that personnel can install and fix the support base conveniently. The setting of the accommodating slot achieves the purpose of accommodating the column. The setting of the guide block, the guide cross bar and the second spring achieves the purpose of guiding the tooth plate. At the same time, when the tooth plate moves to the left, the second spring can be compressed, and the second spring can generate tension on the tooth plate, so that when the personnel subsequently stop pulling the pull rod, the tooth plate can move to the right and reset. The setting of the guide slide bar and the first spring achieves the purpose of guiding the L-shaped card rod. At the same time, when the L-shaped card rod moves, the first spring can be compressed, and the first spring can generate tension on the L-shaped card rod, so that when the personnel subsequently stop pulling the pull rod, the L-shaped card rod can move and reset. The setting of the L-shaped positioning frame achieves the purpose of positioning the magnetic field differential GNSS mobile station body and the mounting base, thereby preventing the magnetic field differential GNSS mobile station body from shifting during placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of the mounting seat of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting base of the utility model when viewed from above;

[0018] Figure 4 This is a schematic diagram of the right side cross-sectional structure of the support base of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the support base of the utility model when viewed from above.

[0020] In the figure: 1. Main body of magnetic field differential GNSS mobile station; 2. Mounting base; 3. Column; 4. Support base; 5. Mounting plate; 6. Accommodating notch; 7. Guide slide bar; 8. Limiting slot; 9. L-shaped positioning frame; 10. Tooth plate; 11. Rotating shaft; 12. Gear; 13. Elliptical wheel; 14. L-shaped clamping bar; 15. First spring; 16. Pull rod; 17. Second spring; 18. Guide cross bar; 19. Guide block; 20. Pin hole; 21. Turntable; 22. Support shaft; 23. Pin block; 24. Movable plate; 25. Push rod; 26. Bidirectional screw; 27. Movable plate; 28. Limiting slide bar. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0023] Example 1:

[0024] See also Figure 1-Figure 5 As shown, the utility model provides a magnetic field differential GNSS mobile station that is convenient to fix, including a support base 4, the middle ends of both sides of the inner cavity of the support base 4 are movably connected to support shafts 22 through bearings, a column 3 is fixedly connected between the sides where the two support shafts 22 are close to each other, the top of the column 3 is fixedly connected to the mounting base 2, the middle end of the top of the outer surface of the mounting base 2 is movably connected to the magnetic field differential GNSS mobile station body 1, and both ends of the bottom of the magnetic field differential GNSS mobile station body 1 are provided with limiting slots 8, the lower end of the left side of the mounting base 2 is movably connected to a pull rod 16, and the right side of the pull rod 16 is fixedly connected to a tooth plate 10, the middle end of the inner cavity of the mounting base 2 is movably connected to a rotating shaft 11 through a bearing, the lower end of the rotating shaft 11 is fixedly connected to a gear 12, the gear 12 is meshed with the tooth plate 10, the upper end of the rotating shaft 11 is fixedly connected to an elliptical wheel 13, and an L-shaped clamping rod 14 is movably connected between the surface of the elliptical wheel 13 and the surface of the limiting slot 8.

[0025] In the present technical solution, by setting the support base 4, support shaft 22, column 3 and mounting base 2, the magnetic field differential GNSS mobile station body 1 can be effectively supported during use, and by setting the limiting card slot 8 and L-shaped card rod 14, the magnetic field differential GNSS mobile station body 1 and the mounting base 2 can be effectively locked and limited to prevent the magnetic field differential GNSS mobile station body 1 from loosening from the top of the mounting base 2, thereby achieving the purpose of installing and fixing the magnetic field differential GNSS mobile station body 1. By setting the pull rod 16, gear plate 10, gear 12, rotating shaft 11, mounting base 2, elliptical wheel 13, L-shaped card rod 14 and limiting card slot 8, the effect of quickly disassembling the magnetic field differential GNSS mobile station body 1 is achieved. The overall operation is convenient and fast, and it brings great convenience to the personnel in subsequent installation and fixing operations.

[0026] Example 2:

[0027] On the basis of embodiment 1, the present invention is as follows Figure 1 、 Figure 4 and Figure 5 As shown, it is disclosed that the middle end of the support shaft 22 is fixedly connected to the turntable 21, and pin holes 20 are opened all around the turntable 21. The lower end of the inner cavity of the support base 4 is movably connected to the bidirectional screw 26 through a bearing, and both ends of the bidirectional screw 26 are threadedly connected to a movable plate 27. Both sides of the movable plate 27 are movably connected to push rods 25 through pin shafts, and a movable plate 24 is movably connected between the surfaces of the two push rods 25 through a pin shaft. The middle end of the movable plate 24 is fixedly connected to a pin block 23, and the surface of the pin block 23 is movably connected to the surface of the pin hole 20. Both ends of the movable plate 24 are movably connected to a limiting slide bar 28, and the surface of the limiting slide bar 28 is fixedly connected to the lower end of the inner cavity of the support base 4.

[0028] In the present technical solution, by setting the turntable 21, the pin hole 20, the bidirectional screw 26, the movable plate 27, the push rod 25, the movable plate 24 and the pin block 23, the support shaft 22 and the column 3 can be effectively locked and limited during the overall use, so as to prevent the column 3 from tilting. At the same time, when the personnel need to install and disassemble the magnetic field differential GNSS mobile station body 1 later, the two sets of movable plates 27 can be driven to move away from each other by operating the bidirectional screw 26 to rotate. The movement of the movable plate 27 can drive the movable plate 24 and the pin block 23 to move through the push rod 25 until the pin block 23 can be disengaged from the pin hole 20 on the turntable 21, and the limit of the support shaft 22 and the column 3 can be released. Then the personnel can push the column 3 and the support shaft 22 to rotate along the bearing on the support base 4, thereby reducing the height of the magnetic field differential GNSS mobile station body 1, thereby facilitating the installation and disassembly of the magnetic field differential GNSS mobile station body 1.

[0029] Example 3:

[0030] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, it is disclosed that the lower ends of both sides of the outer surface of the support base 4 are fixedly connected to the mounting plate 5, the surface of the mounting plate 5 is provided with a mounting slot, the upper end of the right side of the support base 4 is provided with an accommodating slot 6, the lower end of the column 3 is movably connected to the surface of the accommodating slot 6, both ends of the back side of the tooth plate 10 are fixedly connected to the guide blocks 19, and a guide cross bar 18 is movably connected between the middle ends of the two guide blocks 19, and both sides of the guide cross bar 18 are fixedly connected to the lower end of the inner cavity of the mounting seat 2, a second spring 17 is fixedly connected between the left side of the tooth plate 10 and the lower end of the left side of the inner cavity of the mounting seat 2, both ends of the top of the mounting seat 2 are fixedly connected to the guide slide bar 7, the upper end of the L-shaped card rod 14 is movably connected to the surface of the guide slide bar 7, and a first spring 15 is fixedly connected between the middle end of the L-shaped card rod 14 and the top of the inner cavity of the mounting seat 2, and the top of the outer surface of the mounting seat 2 is fixedly connected with an L-shaped positioning frame 9. The surface of the magnetic field differential GNSS mobile station body 1 is movably connected to the surface of the L-shaped positioning frame 9.

[0031] In this technical solution, the setting of the mounting plate 5 and the mounting notch makes it easy for personnel to install and fix the support base 4. The setting of the accommodating notch 6 achieves the purpose of accommodating the column 3. The setting of the guide block 19, the guide cross bar 18 and the second spring 17 achieves the purpose of guiding the tooth plate 10. At the same time, when the tooth plate 10 moves to the left, the second spring 17 can be compressed, and the second spring 17 can generate tension on the tooth plate 10, so that when the personnel stop pulling the pull rod 16 later, the tooth plate 10 can move to the right and reset. By setting the guide slide bar 7 and the first spring 15, the purpose of guiding the L-shaped card rod 14 is achieved. At the same time, the first spring 15 can be compressed during the movement of the L-shaped card rod 14, so that the first spring 15 can generate tension on the L-shaped card rod 14, so that the L-shaped card rod 14 can be moved and reset when the personnel stop pulling the pull rod 16 later. By setting the L-shaped positioning frame 9, the purpose of positioning the magnetic field differential GNSS mobile station body 1 and the mounting base 2 is achieved, thereby avoiding the displacement of the magnetic field differential GNSS mobile station body 1 during the placement process.

[0032] The working principle of the present invention is as follows: through the arrangement of the support base 4, the support shaft 22, the column 3 and the mounting seat 2, the magnetic field differential GNSS mobile station body 1 can be effectively supported during use, and through the arrangement of the limit card slot 8 and the L-shaped card rod 14, the magnetic field differential GNSS mobile station body 1 and the mounting seat 2 can be effectively locked and limited to prevent the magnetic field differential GNSS mobile station body 1 from loosening from the top of the mounting seat 2, thereby achieving the purpose of installing and fixing the magnetic field differential GNSS mobile station body 1, and when the magnetic field differential GNSS mobile station body 1 needs to be disassembled, the tooth plate 10 can be driven to move by pulling the pull rod 16 to the left, and the tooth plate 10 moves At the same time, it can drive the gear 12 and the rotating shaft 11 to rotate along the bearing on the mounting base 2. The rotation of the rotating shaft 11 can drive the elliptical wheel 13 to rotate. Under the action of the rotation of the elliptical wheel 13, the two sets of L-shaped clamping rods 14 can be gradually pushed to move to the side away from each other until the L-shaped clamping rods 14 can be disengaged from the surface of the limit clamping groove 8, and the limit between the magnetic field differential GNSS mobile station body 1 and the mounting base 2 can be released. Then the personnel can remove the magnetic field differential GNSS mobile station body 1 from the top of the mounting base 2, thereby achieving the effect of quick disassembly of the magnetic field differential GNSS mobile station body 1. The overall operation is convenient and fast, and it brings great convenience to the personnel's subsequent installation and fixing operations.

[0033] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A conveniently fixed magnetic field differential GNSS mobile station, comprising a support base (4), characterized in that: The middle ends of both sides of the inner cavity of the support base (4) are movably connected to support shafts (22) through bearings, and a column (3) is fixedly connected between the sides of the two support shafts (22) that are close to each other, and the top of the column (3) is fixedly connected to the mounting seat (2), and the middle end of the top of the outer surface of the mounting seat (2) is movably connected to the magnetic field differential GNSS mobile station body (1), and both ends of the bottom of the magnetic field differential GNSS mobile station body (1) are provided with a limit slot (8), and the left side of the mounting seat (2) is fixedly connected to the mounting seat (2). The lower end of the pull rod (16) is movably connected to the pull rod (16), the right side of the pull rod (16) is fixedly connected to the tooth plate (10), the middle end of the inner cavity of the mounting seat (2) is movably connected to the rotating shaft (11) through a bearing, the lower end of the rotating shaft (11) is fixedly connected to the gear (12), the gear (12) is engaged with the tooth plate (10), the upper end of the rotating shaft (11) is fixedly connected to the elliptical wheel (13), and an L-shaped clamping rod (14) is movably connected between the surface of the elliptical wheel (13) and the surface of the limiting clamping groove (8).

2. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: The middle end of the support shaft (22) is fixedly connected to a turntable (21), and pin holes (20) are opened around the turntable (21). The lower end of the inner cavity of the support base (4) is movably connected to a bidirectional screw (26) through a bearing, and both ends of the bidirectional screw (26) are threadedly connected to a movable plate (27). Both sides of the movable plate (27) are movably connected to push rods (25) through pin shafts, and a movable plate (24) is movably connected between the surfaces of the two push rods (25) through a pin shaft. The middle end of the movable plate (24) is fixedly connected to a pin block (23), and the surface of the pin block (23) is movably connected to the surface of the pin hole (20). Both ends of the movable plate (24) are movably connected to a limiting slide rod (28), and the surface of the limiting slide rod (28) is fixedly connected to the lower end of the inner cavity of the support base (4).

3. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: The lower ends of both sides of the outer surface of the support base (4) are fixedly connected with mounting plates (5), and the surface of the mounting plates (5) is provided with mounting notches.

4. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: An accommodating notch (6) is provided at the upper end of the right side of the support base (4), and the lower end of the column (3) is movably connected to the surface of the accommodating notch (6).

5. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: Both ends of the back side of the tooth plate (10) are fixedly connected to guide blocks (19), a guide cross bar (18) is movably connected between the middle ends of the two guide blocks (19), both sides of the guide cross bar (18) are fixedly connected to the lower end of the inner cavity of the mounting seat (2), and a second spring (17) is fixedly connected between the left side of the tooth plate (10) and the lower end of the left side of the inner cavity of the mounting seat (2).

6. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: Both ends of the top of the mounting seat (2) are fixedly connected to a guide slide bar (7), the upper end of the L-shaped clamping rod (14) is movably connected to the surface of the guide slide bar (7), and a first spring (15) is fixedly connected between the middle end of the L-shaped clamping rod (14) and the top of the inner cavity of the mounting seat (2).

7. The conveniently fixed magnetic field differential GNSS mobile station according to claim 1, characterized in that: An L-shaped positioning frame (9) is fixedly connected to the top of the outer surface of the mounting seat (2) on all four sides, and the surface of the magnetic field differential GNSS mobile station body (1) is movably connected to the surface of the L-shaped positioning frame (9).

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