Portable land survey point fixing device

Abstract

The utility model relates to the technical field of measurement point fixing, in particular to a portable land measurement point fixing device which comprises a base used for moving, a pile outlet mechanism is arranged at the upper end of the base, the pile outlet mechanism comprises a first vertical plate and a second vertical plate which are fixedly installed at the upper end of the base, and a first servo motor is arranged at the upper end of the first vertical plate. An output shaft of the first servo motor is fixedly connected with a first belt pulley, the first belt pulley is in transmission connection with a second belt pulley through a belt, the second belt pulley is fixedly connected with one end of a first screw rod, and the other end of the first screw rod penetrates through the first vertical plate and is rotationally connected with a second vertical plate. The multiple sets of fixed-point marker posts can be fixedly installed on the collecting and storing barrel, the stored fixed-point marker posts can be conveniently printed out, the collecting and storing barrel is driven by the first servo motor and the stepping motor to move and rotate, and the fixed-point marker posts can be conveniently and continuously printed out.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring and fixing points, in particular to a portable land measuring and fixing point device. Background Art

[0002] Land surveying is an important task in land management, including cadastral surveying, topographic surveying, land use status surveying, land flatness surveying, and investigation of reserve land resources such as barren hills and wastelands. Land surveying has the characteristics of a large number of fragmented points and high precision requirements, and has certain requirements for the overall precision balance in the operating area. During the land surveying process, it is necessary to mark the measuring points with marking rods to facilitate subsequent reference and construction.

[0003] Land resource management measurement requires the use of multiple fixed-point benchmarks to carry out a large amount of fixed-point measurement work. A large number of fixed-point benchmarks cannot be stored centrally during use. When using, they need to be repeatedly picked up and bent over to install the fixed-point benchmarks, which increases the burden on staff.

[0004] The Chinese utility model patent with application number CN202222644632.4 proposes a land surveying fixed-point device, which automatically adjusts the mark through an automatic adjustment unit, which is convenient for the subsequent land surveying work and has high practicality. Through the setting of the auxiliary installation unit, it replaces the existing positioning method, with low cost output and high practicality. Although this land surveying fixed-point device can store some benchmarks, it can only store one circle of benchmarks. The storage quantity is very limited and the use effect is poor.

[0005] Therefore, a portable land surveying and pointing device is proposed. Utility Model Content

[0006] The utility model aims to provide a portable land surveying point fixer to solve the problems of small storage quantity of fixed point benchmarks and low stake fixing efficiency proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable land measurement and positioning device, the measurement and positioning device includes a base for movement, a pile-out mechanism is arranged on the upper end of the base, the pile-out mechanism includes a first vertical plate and a second vertical plate fixedly installed on the upper end of the base, a first servo motor is arranged on the upper end of the first vertical plate, the output shaft of the first servo motor is fixedly connected to a first pulley, the first pulley is connected to a second pulley through a belt transmission, the second pulley is fixedly connected to one end of a first screw rod, the other end of the first screw rod passes through the first vertical plate and is rotatably connected to the second vertical plate, the first screw rod is threadedly connected to a movable plate, one side of the movable plate is rotatably connected to a storage cylinder, a placement hole is opened on the storage cylinder, and a fixed-point benchmark is arranged in the placement hole.

[0008] Preferably, a stepper motor is fixedly mounted on the side of the movable plate, and an output shaft of the stepper motor passes through the movable plate and is fixedly connected to the storage cylinder.

[0009] Preferably, the storage cylinder is provided with a plurality of groups of placement holes, and the plurality of groups of placement holes are evenly arranged in a circle.

[0010] Preferably, a movable cavity is provided on the storage cylinder, a limit block is arranged inside the movable cavity, a return spring is arranged on one side of the limit block, one end of a clamping column is fixedly connected to the other side of the limit block, the other end of the clamping column is clamped in the clamping slot, and the clamping slot is provided on the fixed point benchmark.

[0011] Preferably, the diameter of the movable cavity is equal to the inner diameter of the limiting block, the movable cavity and the limiting block are matched, and one end of the clamping column is provided with two sets of symmetrical inclined surfaces.

[0012] Preferably, a pile fixing mechanism is also provided at the upper end of the base, and the pile fixing mechanism includes a support frame arranged at the upper end of the base, a second servo motor is fixedly installed on the upper end of the support frame, the output shaft of the second servo motor is fixedly connected to one end of the second screw rod, the other end of the second screw rod is rotatably connected to the base, the outer side of the second screw rod is threadedly connected to a lifting plate, the bottom end of the lifting plate is fixedly connected to one end of a pressing plate, the other end of the pressing plate is arranged above the fixed point benchmark, and a pile outlet is opened at the upper end of the base.

[0013] Preferably, both ends of the lifting plate are clamped in the slide rails, and the slide rails are provided on the support frame.

[0014] Preferably, the pressing plate is arranged in an L-shape, and the pressing plate is adapted to the pile outlet.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model is advantageous for fixing a plurality of groups of fixed-point poles on a storage cylinder by designing a pile mechanism, so as to facilitate the storage of the fixed-point poles for driving out, and the first servo motor and the stepper motor respectively drive the storage cylinder to move and rotate, so as to facilitate the continuous driving out of the fixed-point poles.

[0017] 2. The utility model is designed with a pile fixing mechanism that cooperates with a pile-pulling mechanism, which is conducive to driving the fixed-point benchmark in the storage tube onto the ground, making it easy to fix the pile. It can also cooperate with the pile-pulling mechanism to carry out continuous fixing of the piles, greatly speeding up the fixing speed and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is an overall three-dimensional schematic diagram of a portable land surveying and pointing device according to an embodiment of the utility model;

[0020] Figure 2 A portable land surveying and pointing device according to an embodiment of the present invention Figure 1 Schematic diagram of the cross-section at AA in the middle;

[0021] Figure 3 A portable land surveying and pointing device according to an embodiment of the present invention Figure 1 Schematic diagram of the cross section at the middle BB;

[0022] Figure 4 A portable land surveying and pointing device according to an embodiment of the present invention Figure 3 Enlarged schematic diagram of the structure at point C in the middle.

[0023] The markings in the figure are: 1. base; 2. first vertical plate; 3. second vertical plate; 4. first servo motor; 5. first pulley; 6. second pulley; 7. first screw rod; 8. movable plate; 9. stepping motor; 10. storage tube; 11. placement hole; 12. fixed point benchmark; 13. movable cavity; 14. reset spring; 15. limit block; 16. clamping column; 17. clamping groove; 18. support frame; 19. second servo motor; 20. second screw rod; 21. lifting plate; 22. slide rail; 23. pressure plate; 24. pile outlet. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0025] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figures 1 to 4 As shown, a specific embodiment of the utility model provides a portable land measurement and positioning device, which includes a base 1 for movement, a pile-out mechanism is provided on the upper end of the base 1, and the pile-out mechanism includes a first vertical plate 2 and a second vertical plate 3 fixedly mounted on the upper end of the base 1, a first servo motor 4 is provided on the upper end of the first vertical plate 2, an output shaft of the first servo motor 4 is fixedly connected with a first pulley 5, the first pulley 5 is connected with a second pulley 6 through a belt transmission, the second pulley 6 is fixedly connected with one end of a first screw rod 7, the other end of the first screw rod 7 passes through the first vertical plate 2 and is rotatably connected with the second vertical plate 3, the first screw rod 7 is threadedly connected with a movable plate 8, one side of the movable plate 8 is rotatably connected with a storage cylinder 10, a placement hole 11 is opened on the storage cylinder 10, and a fixed-point benchmark 12 is arranged in the placement hole 11.

[0027] Specifically, Figure 2 and Figure 4As shown, a stepper motor 9 is fixedly installed on the side of the movable plate 8, and the output shaft of the stepper motor 9 passes through the movable plate 8 and is fixedly connected to a storage cylinder 10. A plurality of groups of placement holes 11 are provided on the storage cylinder 10, and the plurality of groups of placement holes 11 are evenly arranged in a circle. A movable cavity 13 is provided on the storage cylinder 10, and a limit block 15 is provided inside the movable cavity 13. A return spring 14 is provided on one side of the limit block 15, and one end of a clamping column 16 is fixedly connected to the other side of the limit block 15. The other end of the clamping column 16 is clamped in a clamping groove 17, and the clamping groove 17 is provided on the fixed point benchmark 12. The diameter of the movable cavity 13 is equal to the inner diameter of the limit block 15, and the movable cavity 13 and the limit block 15 are adapted. One end of the clamping column 16 is provided with two symmetrical groups of inclined surfaces. When in use, the stepper motor 9 drives the storage cylinder 10 to rotate through the movable plate 8, so that the placement holes 11 with the fixed point benchmark 12 on the storage cylinder 10 are continuously replaced, and then Because the first pulley 5 is connected to the second pulley 6 through belt transmission, and the second pulley 6 is fixedly connected to the first screw rod 7, the first servo motor 4 drives the first screw rod 7 to rotate through the first pulley 5 and the second pulley 6. Then, because the first screw rod 7 is threadedly connected to the movable plate 8, the first screw rod 7 drives the storage tube 10 on one side of the movable plate 8 to move. Finally, the fixed point mark rod 12 is installed in the placement hole 11, and the fixed point mark rod 12 pushes the clamping column 16 into the movable cavity 13 through the inclined surface on the clamping column 16. Then the restoring force of the reset spring 14 drives the clamping column 16 to be clamped into the clamping groove 17 on the fixed point mark rod 12 through the limit block 15, which is conducive to fixing several groups of fixed point mark rods 12 on the storage tube 10, facilitating the storage of the fixed point mark rods 12 for punching out, and the storage tube 10 is driven to move and rotate by the first servo motor 4 and the stepping motor 9 respectively, so as to facilitate the continuous punching out of the fixed point mark rod 12.

[0028] Specifically, Figure 1 and Figure 2As shown, a pile fixing mechanism is also provided at the upper end of the base 1, and the pile fixing mechanism includes a support frame 18 arranged at the upper end of the base 1, and a second servo motor 19 is fixedly installed at the upper end of the support frame 18, and an output shaft of the second servo motor 19 is fixedly connected to one end of a second screw rod 20, and the other end of the second screw rod 20 is rotatably connected to the base 1, and the outer side of the second screw rod 20 is threadedly connected to a lifting plate 21, and the bottom end of the lifting plate 21 is fixedly connected to one end of a pressing plate 23, and the other end of the pressing plate 23 is arranged above the fixed point marker 12, and a pile outlet 24 is opened at the upper end of the base 1, and both ends of the lifting plate 21 are clamped in the slide rail 22, and the slide rail 22 is opened on the support On the support frame 18, the pressing plate 23 is set in an L shape, and the pressing plate 23 is adapted to the pile outlet 24. When in use, the second servo motor 19 drives the second screw rod 20 to rotate, and then because the lifting plate 21 limits the direction through the slide rail 22, the second screw rod 20 drives the lifting plate 21 to lift and lower, and finally the lifting plate 21 drives the pressing plate 23 to press the fixed point marker 12 out of the pile outlet 24, so that the fixed point marker 12 is positioned on the ground at the bottom end of the base 1, which is conducive to driving the fixed point marker 12 in the storage tube 10 onto the land, facilitating pile fixing, and can cooperate with the pile-out mechanism for continuous pile fixing, which greatly speeds up the pile fixing speed and improves work efficiency.

[0029] Working principle: When in use, the stepper motor 9 drives the storage cylinder 10 to rotate through the movable plate 8, so that the placement hole 11 with the fixed point benchmark 12 on the storage cylinder 10 is continuously replaced, and then because the first pulley 5 is connected to the second pulley 6 through a belt transmission, and the second pulley 6 is fixedly connected to the first screw rod 7, the first servo motor 4 drives the first screw rod 7 to rotate through the first pulley 5 and the second pulley 6, and then because the first screw rod 7 is threadedly connected to the movable plate 8, the first screw rod 7 drives the storage cylinder 10 on one side of the movable plate 8 to move. Finally, the fixed-point mark rod 12 is installed in the placement hole 11, and the fixed-point mark rod 12 pushes the clamping column 16 into the active cavity 13 through the inclined surface on the clamping column 16, and then the restoring force of the reset spring 14 drives the clamping column 16 to clamp into the clamping groove 17 on the fixed-point mark rod 12 through the limit block 15, which is conducive to fixing a plurality of groups of fixed-point mark rods 12 on the storage tube 10, facilitating the storage of the fixed-point mark rods 12 for punching out, and the first servo motor 4 and the stepping motor 9 respectively drive the storage tube 10 to move and rotate, so as to facilitate the continuous punching out of the fixed-point mark rods 12;

[0030] The second servo motor 19 drives the second screw rod 20 to rotate, and then because the lifting plate 21 is limited in direction by the slide rail 22, the second screw rod 20 drives the lifting plate 21 to rise and fall, and finally the lifting plate 21 drives the pressing plate 23 to press the fixed-point marker 12 out of the pile outlet 24, so that the fixed-point marker 12 is positioned on the ground at the bottom end of the base 1, which is conducive to driving the fixed-point marker 12 in the storage tube 10 onto the ground, facilitating pile fixing, and can cooperate with the pile-out mechanism for continuous pile fixing, which greatly speeds up the pile fixing speed and improves work efficiency.

[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0032] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A portable land surveying and pointing device, comprising a base (1) for movement, wherein a pile-out mechanism is arranged at the upper end of the base (1), and characterized in that: The pile-extracting mechanism comprises a first vertical plate (2) and a second vertical plate (3) fixedly mounted on the upper end of a base (1); a first servo motor (4) is arranged on the upper end of the first vertical plate (2); an output shaft of the first servo motor (4) is fixedly connected to a first belt pulley (5); the first belt pulley (5) is connected to a second belt pulley (6) via a belt transmission; the second belt pulley (6) is fixedly connected to one end of a first screw rod (7); the other end of the first screw rod (7) passes through the first vertical plate (2) and is rotatably connected to the second vertical plate (3); the first screw rod (7) is threadedly connected to a movable plate (8); one side of the movable plate (8) is rotatably connected to a storage cylinder (10); a placement hole (11) is provided on the storage cylinder (10); a fixed point marker (12) is arranged in the placement hole (11).

2. A portable land surveying and pointing device according to claim 1, characterized in that: A stepping motor (9) is fixedly mounted on the side of the movable plate (8), and an output shaft of the stepping motor (9) passes through the movable plate (8) and is fixedly connected to a storage cylinder (10).

3. A portable land surveying and pointing device according to claim 1, characterized in that: The storage cylinder (10) is provided with a plurality of groups of placement holes (11), and the plurality of groups of placement holes (11) are evenly arranged in a circular shape.

4. A portable land surveying and pointing device according to claim 1, characterized in that: The storage tube (10) is provided with an active cavity (13), a limit block (15) is arranged inside the active cavity (13), a return spring (14) is arranged on one side of the limit block (15), one end of a clamping column (16) is fixedly connected to the other side of the limit block (15), the other end of the clamping column (16) is clamped in a clamping groove (17), and the clamping groove (17) is arranged on the fixed point marker (12).

5. A portable land surveying and pointing device according to claim 4, characterized in that: The diameter of the movable cavity (13) is equal to the inner diameter of the limit block (15), the movable cavity (13) and the limit block (15) are matched, and one end of the clamping column (16) is provided with two groups of symmetrical inclined surfaces.

6. A portable land surveying and pointing device according to claim 1, characterized in that: The upper end of the base (1) is also provided with a pile fixing mechanism, which comprises a support frame (18) arranged at the upper end of the base (1), a second servo motor (19) is fixedly mounted on the upper end of the support frame (18), an output shaft of the second servo motor (19) is fixedly connected to one end of a second screw rod (20), the other end of the second screw rod (20) is rotatably connected to the base (1), an outer side of the second screw rod (20) is threadedly connected to a lifting plate (21), the bottom end of the lifting plate (21) is fixedly connected to one end of a pressing plate (23), the other end of the pressing plate (23) is arranged above the fixed point marker (12), and a pile outlet (24) is opened at the upper end of the base (1).

7. A portable land surveying and pointing device according to claim 6, characterized in that: Both ends of the lifting plate (21) are clamped in the slide rails (22), and the slide rails (22) are arranged on the support frame (18).

8. The portable land surveying and pointing device according to claim 6, characterized in that: The pressing plate (23) is arranged in an L shape, and the pressing plate (23) is adapted to the pile outlet (24).

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