Surveying and mapping device for land improvement and ecological restoration

By using worm gear and gear meshing transmission for angle and height adjustment components, the problem of the difficulty in finely adjusting the support rod of the surveying device was solved, enabling precise angle and height adjustment of the surveying instrument and improving the stability and accuracy of surveying.

CN121274036APending Publication Date: 2026-01-06SHANDONG DIBO LAND PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202511580696.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-01-06

AI Technical Summary

Technical Problem

Existing surveying equipment has difficulty in making precise adjustments to the height and angle of the support rod, especially when adjusting small distances.

Method used

The surveyor employs angle and height adjustment components, including worm gear meshing and gear meshing, to achieve precise adjustment of the angle and height of the surveyor via rotary knobs and rotating handles.

Benefits of technology

It enables precise adjustment of the height and angle of the surveying device, ensuring the stability and accuracy of the surveying instrument under different terrains and surveying conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a surveying and mapping device for land improvement and ecological restoration, and relates to the technical field of surveying and mapping devices.The surveying and mapping device comprises a surveying and mapping instrument body, the surveying and mapping instrument body is connected to an angle adjusting assembly, and a supporting frame is arranged below the angle adjusting assembly and comprises a center supporting leg and edge supporting legs; the edge supporting legs are connected with the center supporting leg through connecting assemblies. Height adjusting assemblies are connected to the lower portions of the edge supporting legs. According to the surveying and mapping device for land improvement and ecological restoration, fine adjustment of the height of the edge supporting legs can be achieved through the height adjusting assembly, the adjusting rack can easily move up and down by rotating the rotating handle and utilizing meshing transmission of the first gear, the second gear and the third gear, and therefore the height of the device is accurately adjusted.
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Description

Technical Field

[0001] This invention relates to the field of surveying and mapping equipment technology, and in particular to a surveying and mapping device for land management and ecological restoration. Background Technology

[0002] Surveying is a crucial element in land consolidation and ecological restoration. Surveying equipment can accurately acquire topographic, geomorphological, and various geographic information data, providing a solid data foundation for subsequent consolidation and restoration plans. Whether it's planning land use, monitoring ecological and environmental changes, or evaluating the effectiveness of restoration projects, surveying equipment plays an irreplaceable role.

[0003] Currently, commercially available surveying devices have certain limitations in structure and function. In particular, the adjustment method of the bottom support rod mostly uses telescopic rods to adjust the height and angle, which is difficult to control when small-distance adjustments to the support rod are required. Summary of the Invention

[0004] The purpose of this invention is to provide a surveying device for land management and ecological restoration, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides a surveying and mapping device for land remediation and ecological restoration, including a surveying instrument body, the surveying instrument body being connected to an angle adjustment component, a support frame being provided below the angle adjustment component, the support frame including a central support leg and an edge support leg, the edge support leg being connected to the central support leg via a connecting component; A height adjustment component is connected to the lower part of the edge support leg.

[0006] Preferably, the angle adjustment assembly includes an adjustment disk disposed below the surveyor body, a turbine is disposed inside the adjustment disk, the turbine is meshed with a worm gear, the end of the worm gear is fixedly connected to one end of a rotating rod, and the other end of the rotating rod extends out of the adjustment disk and is connected to a rotary knob; The turbine is fixedly connected to the rotating shaft via a connecting key. The bottom end of the rotating shaft is connected to the bottom of the adjusting disc, and the top end of the rotating shaft passes through the adjusting disc and is connected to the fixed disc. The fixed disc is located below the main body of the surveying instrument.

[0007] Preferably, a marking sleeve is rotatably connected to the outside of the rotating rod. The marking sleeve is fixedly connected to the adjusting disc, and a standard line is provided on the marking sleeve. An alignment line is correspondingly provided on the end of the rotating rod near the rotating knob, and scale lines are provided at both ends of the alignment line.

[0008] Preferably, the connecting assembly includes an upper connecting cylinder disposed at the upper end of the central support leg, a hinge seat disposed on the outside of the upper connecting cylinder, and a hinge block disposed at the top end of the edge support leg, the hinge block being hingedly connected to the hinge seat. The top of the central support leg is connected to the lower part of the adjusting disc via a connecting plate.

[0009] Preferably, a limit ring and a lower connecting cylinder are slidably connected to the central support leg. A hinge ring is provided on the outside of the lower connecting cylinder. The hinge ring is hinged to one end of the connecting rod. The other end of the connecting rod is hinged to the support block. The support block is fixedly connected to the sheath. The sheath is fixedly sleeved on the lower end of the edge support leg. Multiple edge support legs are provided. The bottom end of the central support leg is provided with a retaining ring, and the central support leg is provided with a thread one above the retaining ring. The inner surface of the limiting ring is provided with a thread two, and the thread two is compatible with the thread one.

[0010] Preferably, the height adjustment assembly includes an adjustment box, an intermediate partition is provided inside the adjustment box, a first fixing sleeve and a second fixing sleeve are respectively provided below the intermediate partition and below the top of the adjustment box, the first fixing sleeve and the second fixing sleeve are passed through by an adjustment rack, the top end of the adjustment rack passes through the adjustment box and is hinged to the bottom end of the edge support leg, and a limit block is provided at the bottom end of the adjustment rack; A drive unit is provided on one side of the teeth of the adjusting rack, and a locking unit is provided above the drive unit.

[0011] Preferably, the drive unit includes a first gear meshing with the adjusting rack, the first gear being fixedly connected to a first shaft, a second gear being fixedly connected to the first shaft, a third gear being disposed above the second gear and meshing with the third gear, the third gear being fixedly connected to a second shaft, and a limit gear and a rotating handle being disposed at the end of the second shaft located outside the adjusting box.

[0012] Preferably, the positioning unit includes a limiting plate connected to the limiting gear. The limiting plate is connected to the outer side of the regulating box wall via a rotating shaft. A pressing plate is fixedly connected to one end of the limiting plate, and a spring-loaded sheet is provided above the other end of the limiting plate. One end of the spring-loaded sheet is fixedly connected to a fixing post, and the fixing post is fixedly connected to the outer side of the regulating box wall.

[0013] Preferably, a first plug rod is fixedly connected to the bottom of the regulating box, and a first tapered rod is fixedly connected to the bottom of the first plug rod; The bottom end of the central support leg is fixedly connected to a second plug rod, and a second tapered rod is fixedly connected below the second plug rod.

[0014] Preferably, a protective cover is provided on the upper outer side of the regulating box.

[0015] Therefore, the present invention adopts the above-mentioned surveying device for land management and ecological restoration. The height adjustment component can achieve fine adjustment of the height of the edge support legs. By rotating the handle, the adjustment rack can be easily moved up and down by the meshing transmission of the first gear, the second gear and the third gear, thereby accurately adjusting the height of the device.

[0016] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an embodiment of a surveying device for land consolidation and ecological restoration according to the present invention; Figure 2 This is a schematic diagram of the angle adjustment component of a surveying device for land consolidation and ecological restoration according to the present invention; Figure 3 This is a schematic diagram of the height adjustment component of a surveying device for land consolidation and ecological restoration according to the present invention; Figure 4 This is a side view of the height adjustment component of a surveying device for land consolidation and ecological restoration according to the present invention; Figure 5 This is a partial enlarged schematic diagram of a surveying device for land consolidation and ecological restoration according to the present invention; Reference numerals: 1. Surveying instrument body; 2. Angle adjustment assembly; 21. Adjustment disc; 221. Turbine; 222. Worm gear; 23. Rotating rod; 24. Rotating knob; 25. Connecting key; 26. Rotating shaft; 27. Marking sleeve; 28. Standard line; 29. ​​Alignment line; 210. Scale line; 31. Center support leg; 32. Edge support leg; 41. Upper connecting cylinder; 42. Hinge seat; 43. Hinge block; 44. Connecting disc; 45. Limiting ring; 46. Lower connecting cylinder; 47. Hinge ring; 48. Connecting rod; 49. Support block; 410. Sheath; 411. Thread 1. 412. Snap ring; 5. Height adjustment assembly; 51. Adjustment box; 52. Middle partition; 53. Fixing sleeve one; 54. Fixing sleeve two; 55. Adjusting rack; 56. Limiting block; 61. First gear; 62. First shaft; 63. Second gear; 64. Third gear; 65. Second shaft; 66. Limiting gear; 67. Rotating handle; 71. Limiting plate; 72. Rotating shaft; 73. Pressing plate; 74. Spring pressure plate; 75. Fixing post; 81. First insertion rod; 82. First tapered rod; 83. Second insertion rod; 84. Second tapered rod; 9. Protective cover. Detailed Implementation

[0018] The technical solution of the present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Unless otherwise defined, the technical or scientific terms used in this invention shall have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] Example Please see Figures 1-5 This invention provides a surveying device for land management and ecological restoration, including a surveying instrument body 1. The surveying instrument body is connected to an angle adjustment component 2. A support frame is provided below the angle adjustment component 2. The support frame includes a central support leg 31 and an edge support leg 32. The edge support leg 32 is connected to the central support leg 31 through a connecting component. A height adjustment component 5 is connected below the edge support leg 32.

[0021] The angle adjustment assembly 2 includes an adjustment disk 21 located below the surveyor body 1. A turbine 221 is installed inside the adjustment disk 21, and the turbine 221 is meshed with a worm gear 222. The end of the worm gear 222 is fixedly connected to one end of a rotating rod 23, and the other end of the rotating rod 23 extends out of the adjustment disk 21 and is connected to a rotary knob 24. The turbine 221 is fixedly connected to a rotating shaft 26 via a connecting key 25. The bottom end of the rotating shaft 26 is rotatably connected to the bottom of the adjustment disk 21 via a bearing, and the top end of the rotating shaft 26 passes through the adjustment disk 21 and is fixedly connected to a fixed plate located below the surveyor body 1.

[0022] A marking sleeve 27 is rotatably connected to the outside of the rotating rod 23. The marking sleeve 27 is fixedly connected to the adjusting disc 21, and a standard line 28 is provided on the marking sleeve 27. An alignment line 29 is correspondingly provided on the end of the rotating rod 23 near the rotating knob 24, and scale lines 210 are provided at both ends of the alignment line 29. In the initial position, the standard line 28 is aligned with the alignment line 29, and the angle is 0°. When the surveying orientation is determined, the angle and direction of rotation are determined according to the surveying orientation. The scale lines 210 are provided with numbers representing the degree of rotation. Rotating the rotating knob 24 aligns different scale lines 210 with the standard line 28 to achieve different angle adjustments.

[0023] When the operator rotates the rotary knob 24, the rotary rod 23 drives the worm gear 222 to rotate. Due to the meshing of the worm gear 222 and the turbine gear 221, the turbine gear 221 rotates accordingly. The turbine gear 221 is fixedly connected to the rotating shaft 26 via the connecting key 25, so the rotation of the turbine gear 221 will drive the rotating shaft 26 to rotate synchronously. The top end of the rotating shaft 26 passes through the adjusting disc 21 and connects to the fixed disc. The fixed disc is located below the surveying instrument body 1, thereby realizing the angle adjustment of the surveying instrument body 1.

[0024] The connecting assembly includes an upper connecting cylinder 41 located at the upper end of the central support leg 31, a hinge seat 42 on the outside of the upper connecting cylinder 41, and a hinge block 43 at the top of the edge support leg 32. The hinge block 43 is hinged to the hinge seat 42. The top of the central support leg 31 is connected to the lower part of the adjusting disc 21 via a connecting plate 44. The hinged connection between the central support leg 31 and the edge support leg 32 facilitates the unfolding and retraction of the support frame.

[0025] A limiting ring 45 and a lower connecting cylinder 46 are slidably connected to the central support leg 31. A hinge ring 47 is provided on the outside of the lower connecting cylinder 46. The hinge ring 47 is hinged to one end of the connecting rod 48, and the other end of the connecting rod 48 is hinged to the support block 49. The support block 49 is fixedly connected to the protective sleeve 410, and the protective sleeve 410 is fixedly fitted on the lower end of the edge support leg 32. Multiple edge support legs 32 are provided. A retaining ring 412 is provided at the bottom end of the central support leg 31. A thread 411 is provided on the central support leg 31 above the retaining ring 412. A thread 2 is provided on the inner surface of the limiting ring 45. The thread 2 and the thread 411 are compatible. The retaining ring 412 limits the lower connecting cylinder 46 to prevent it from moving upward due to accidental contact.

[0026] The height adjustment assembly 5 includes an adjustment box 51. A protective cover 9 is provided on the upper outer side of the adjustment box 51. The protective cover 9 protects structures such as the limiting gear 66, the locking unit, and the rotating handle 67. The protective cover 9 is connected to the adjustment box 51 by a snap-fit ​​or buckle connection, facilitating removal and installation. An intermediate partition 52 is provided inside the adjustment box 51. A first fixing sleeve 53 and a second fixing sleeve 54 are respectively provided below the intermediate partition 52 and below the top of the adjustment box 51. An adjusting rack 55 passes through the second fixing sleeve 54 and the first fixing sleeve 53. The top of the adjusting rack 55 passes through the adjustment box 51 and is hinged to the bottom of the edge support leg 32. A limiting block 56 is provided at the bottom of the adjusting rack 55. A drive unit is provided on one side of the teeth of the adjusting rack 55. The drive unit drives the adjusting rack 55 up and down, thereby adjusting the height of the edge support leg 32. A locking unit is also provided above the drive unit to lock the drive unit.

[0027] The drive unit includes a first gear 61 that meshes with the adjusting rack 55. The first gear 61 is fixedly connected to the first shaft 62. A second gear 63 is also fixedly connected to the first shaft 62. A third gear 64 is provided above the second gear 63, and the second gear 63 and the third gear 64 are meshed together. The third gear 64 is fixedly connected to the second shaft 65. A limit gear 66 and a rotating handle 67 are also provided at the end of the second shaft 65 located outside the adjusting box 51.

[0028] The locking unit includes a limiting plate 71 connected to the limiting gear 66. The limiting plate 71 is connected to the outer side of the adjusting box 51 via a rotating shaft 72. A pressing plate 73 is fixedly connected to one end of the limiting plate 71, and a spring-loaded pressure plate 74 is provided above the other end of the limiting plate 71. One end of the spring-loaded pressure plate 74 is fixedly connected to a fixing post 75, which is fixedly connected to the outer side of the adjusting box 51. The spring-loaded pressure plate 74 is made of metal. Through the downward pressing action of the spring-loaded pressure plate 74, the head of the limiting plate 71 is locked between the teeth of the limiting gear 66. When it is necessary to rotate the handle 67 for adjustment, the pressing plate 73 is pressed down, causing the limiting plate 71 to tilt upward against the downward pressing action of the spring-loaded pressure plate 74, thus releasing the locking action on the limiting gear 66. After the height of the edge support leg 32 is adjusted, the pressing plate 73 is released, and the limiting plate 71 continues to lock the limiting gear 66, preventing it from rotating.

[0029] A first plug rod 81 is fixedly connected to the bottom of the regulating box 51, and a first tapered rod 82 is fixedly connected below the first plug rod 81. A second plug rod 83 is fixedly connected to the bottom of the center support leg 31, and a second tapered rod 84 is fixedly connected below the second plug rod 83.

[0030] In practical use, the following steps are included: Step S1: When conducting surveying operations, first select a suitable surveying point. After determining the surveying point, unfold the support frame. Place the central support leg 31 on the surveying point, and insert the second connecting rod 83 and the second conical rod 84 into the ground to enhance stability. Then, adjust the position of the edge support leg 32 according to the terrain. Move the limiting ring 45 and the lower connecting cylinder 46 to the lower end of the central support leg 31, above the retaining ring 412. Then, tighten the limiting ring 45 onto the thread 411 to limit the lower connecting cylinder 46.

[0031] Step S2: Use the height adjustment component 5 to further adjust the height of the edge support leg 32 to make the device level. Rotate the handle 67 to drive the second shaft 65 to rotate, causing the third gear 64 to rotate. Through gear meshing, the second gear 63 and the first gear 61 rotate, thereby causing the adjusting rack 55 to move up and down. Observe the leveling device on the surveying instrument body 1. When the device reaches a level state, stop rotating the handle 67. At this time, the limiting plate 71 is in close contact with the limiting gear 66 under the action of the spring pressure plate 74, preventing the limiting gear 66 from rotating and locking the position of the adjusting rack 55 to ensure that the device remains level during the measurement process.

[0032] Step S3: Adjust the angle of the surveyor body 1 using the angle adjustment component 2, and align it with the measurement target. Rotate the rotary knob 24, the rotary rod 23 drives the worm gear 222 to rotate, the worm gear 222 drives the turbine 221 to rotate, and the turbine 221 drives the rotary rod 23 to rotate through the connecting key 25, thereby causing the fixed plate and the surveyor body 1 to rotate. During the rotation process, in the initial state, ensure that the standard line 28 on the marking sleeve 27 is aligned with the alignment line 29 on the rotary rod 23. Depending on the position to be measured, rotate the rotary knob 24 to the left or left and right. When the desired angle scale position is reached, stop rotating the rotary knob 24. At this time, the surveyor body 1 has been adjusted to the appropriate angle.

[0033] Step S4: After completing the site layout, height adjustment, and angle adjustment, the surveying instrument can be used for data collection and measurement.

[0034] Therefore, the present invention adopts the above-mentioned surveying device for land management and ecological restoration. The height adjustment component can achieve fine adjustment of the height of the edge support legs. By rotating the handle, the adjustment rack can be easily moved up and down by the meshing transmission of the first gear, the second gear and the third gear, thereby accurately adjusting the height of the device.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.

Claims

1. A surveying device for land consolidation and ecological restoration, characterized in that: The application relates to a surveying instrument, which comprises a surveying instrument body connected to an angle adjusting assembly, a support frame arranged below the angle adjusting assembly, the support frame comprising a center support leg and an edge support leg, and a connecting assembly connecting the edge support leg and the center support leg. A height adjusting assembly is connected to the lower part of the edge support leg.

2. The surveying device for land reclamation and ecological restoration according to claim 1, characterized in that: The angle adjusting assembly comprises an adjusting disc arranged below the surveying instrument body, a turbine arranged in the adjusting disc, a worm gear meshing with the turbine, one end of the worm gear fixedly connected to a rotating rod, and the other end of the rotating rod extending out of the adjusting disc and connected to a rotating knob. The turbine is fixedly connected to a rotating shaft through a connecting key, the bottom end of the rotating shaft is connected to the bottom of the adjusting disc, the top end of the rotating shaft penetrates through the adjusting disc and is connected to a fixed disc arranged below the surveying instrument body.

3. The surveying device for land reclamation and ecological restoration according to claim 2, characterized in that: A reticle sleeve is rotatably connected to the outer part of the rotating rod, the reticle sleeve is fixedly connected to the adjusting disc, standard lines are arranged on the reticle sleeve, and alignment lines are correspondingly arranged on the end of the rotating rod close to the rotating knob, and scale lines are arranged at the two ends of the alignment lines.

4. The surveying device for land reclamation and ecological restoration according to claim 3, characterized in that: The connecting assembly comprises an upper connecting cylinder arranged on the upper end of the center support leg, a hinged seat arranged on the outer part of the upper connecting cylinder, and a hinged block arranged on the top end of the edge support leg, the hinged block being hingedly connected to the hinged seat. The top end of the center support leg is connected to the lower part of the adjusting disc through a connecting disc.

5. The surveying device for land reclamation and ecological restoration according to claim 4, characterized in that: A limiting ring and a lower connecting cylinder are also slidably connected to the center support leg, a hinged ring is arranged on the outer part of the lower connecting cylinder, one end of a connecting rod is hingedly connected to the hinged ring, the other end of the connecting rod is hingedly connected to a supporting block, the supporting block is fixedly connected to a sheath, the sheath is fixedly sleeved on the lower end of the edge support leg, and a plurality of edge support legs are arranged. A snap ring is arranged on the bottom end of the center support leg, a thread No. 1 is arranged on the position of the center support leg above the snap ring, and a thread No. 2 is arranged on the inner surface of the limiting ring, the thread No. 2 and the thread No. 1 being matched. 6.The land reclamation and ecological restoration surveying device according to claim 5, characterized in that: The height adjusting assembly comprises an adjusting box, an intermediate partition plate arranged in the adjusting box, a fixed sleeve No. 1 and a fixed sleeve No. 2 arranged below the intermediate partition plate and below the top of the adjusting box respectively, the fixed sleeve No. 2 and the fixed sleeve No. 1 penetrated by an adjusting rack, the top end of the adjusting rack hingedly connected to the bottom end of the edge support leg through the adjusting box, and a limiting block arranged on the bottom end of the adjusting rack. A driving unit is arranged on one side of the teeth of the adjusting rack, and a clamping unit is further arranged above the driving unit.

7. The surveying device for land reclamation and ecological restoration according to claim 6, characterized in that: The driving unit comprises a first gear meshing with the adjusting rack, the first gear fixedly connected to a first shaft, a second gear fixedly connected to the first shaft, a third gear arranged above the second gear and meshing with the second gear, the third gear fixedly connected to a second shaft, and a limiting gear and a rotating handle arranged on the end of the second shaft outside the adjusting box. 8.The surveying device for land reclamation and ecological restoration of claim 7, wherein: The clamping unit comprises a limiting plate connected with the limiting gear, the limiting plate is connected outside the tank wall of the adjusting tank through a rotating shaft, one end of the limiting plate is fixedly connected with a pressing plate, an elastic pressing piece is arranged above the other end of the limiting plate, one end of the elastic pressing piece is fixedly connected with a fixed column, and the fixed column is fixedly connected outside the tank wall of the adjusting tank. 9.The surveying device for land reclamation and ecological restoration of claim 8, wherein: The bottom of the adjusting tank is fixedly connected with a first plug-in rod, and the lower portion of the first plug-in rod is fixedly connected with a first tapered rod. The bottom end of the center supporting leg is fixedly connected with a second plug-in rod, and the lower portion of the second plug-in rod is fixedly connected with a second tapered rod. 10.The surveying device for land reclamation and ecological restoration of claim 9, wherein: The outer side of the upper portion of the adjusting tank is provided with a protective cover.