Portable surveying and mapping device for territorial planning

Abstract

The utility model relates to the field of planning surveying and mapping, and discloses a portable surveying and mapping device for territorial planning, which comprises a supporting seat, the outer wall of the upper end of the supporting seat is fixedly connected with a fixed seat, the inner wall of the upper end of the supporting seat penetrates through and is slidably connected with a sliding column, and the inner wall of the upper end of the sliding column is slidably connected with a movable column. A threaded rod is rotationally connected to the inner wall of the bottom end of the movable column, and a limiting assembly is arranged on the inner wall of the front end of the fixed seat and used for fixing the position of the sliding column. According to the surveying and mapping device, limiting of the sliding column is relieved by moving the embedded block forwards, the height of the surveying and mapping device body is roughly adjusted by moving the sliding column upwards, the embedded block is released to fix the position of the sliding column after adjustment, then the threaded rod is rotated, the movable column is driven by rotation of the threaded rod to move upwards, and the height of the surveying and mapping device body is finely adjusted. The height of the surveying and mapping device body can be quickly adjusted, and accuracy and labor saving are achieved.

Description

Technical Field

[0001] The utility model relates to the field of planning and surveying, and in particular to a portable surveying and mapping device for land planning. Background Art

[0002] National land planning is a comprehensive strategic deployment and coordinated arrangement for the development, utilization, management, and protection of land resources. Its purpose is to achieve the rational allocation and sustainable use of land resources and promote the coordinated development of the economy, society, and environment. National land planning covers multiple aspects, including land use planning, urban and rural planning, ecological and environmental protection planning, and infrastructure planning.

[0003] National land planning surveying and mapping is an important part of national land planning work. It provides accurate, detailed and reliable data support for national land planning through a series of measurement and mapping technologies. It measures and maps the topography of the planning area, including mountains, rivers, plains, hills and other landforms, and provides basic data for land use planning and infrastructure layout. National land planning surveying and mapping usually requires the use of surveying and mapping equipment, including global positioning system (GPS) receivers, total stations, levels, laser rangefinders, etc.

[0004] When adjusting existing land planning and surveying devices, the height of the device is usually adjusted by simply turning a threaded rod or adjusting the support legs. Adjusting the height by simply turning the threaded rod requires too many turns and is laborious, and changing the height by adjusting the support legs is inaccurate. Therefore, a portable surveying and mapping device for land planning is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a portable surveying and mapping device for land planning, which aims to improve the problem in the existing technology that adjusting the height by only turning the threaded rod requires too many turns and is laborious, and changing the height by adjusting the support feet is inaccurate.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a portable surveying and mapping device for land planning, comprising a support seat, an upper outer wall of the support seat is fixedly connected to a fixed seat, a sliding column is passed through and slidably connected to the upper inner wall of the support seat, a movable column is slidably connected to the upper inner wall of the sliding column, a threaded rod is rotatably connected to the bottom inner wall of the movable column, a limiting component is provided on the front inner wall of the fixed seat, the limiting component is used to fix the position of the sliding column, a rotating component is provided on the upper outer wall of the movable column, the rotating component is used to adjust the position, and a support foot is rotatably connected to the front inner wall of the support seat.

[0007] As a further description of the above technical solution:

[0008] The rotating assembly includes a supporting block, the bottom outer wall of the supporting block is fixedly connected to the upper outer wall of the moving column, the upper inner wall of the supporting block is rotatably connected to a cylinder, the outer wall of the cylinder is fixedly connected to a worm gear, a worm is engaged with the right outer wall of the worm gear, the upper outer wall of the cylinder is fixedly connected to a mounting seat, and the upper inner wall of the mounting seat is detachably mounted with a surveying and mapping device body.

[0009] As a further description of the above technical solution:

[0010] The limiting assembly includes an insert, and the insert is elastically connected to the front inner wall of the fixing seat through a spring.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the rear outer wall of the insert, and the other end of the spring is fixedly connected to the front outer wall of the fixing seat.

[0013] As a further description of the above technical solution:

[0014] The rear outer wall of the insert is slidably connected to the front inner wall of the fixing seat, and the rear outer wall of the insert is clamped on the front inner wall of the sliding column.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the threaded rod passes through and is threadedly connected to the inner wall of the bottom end of the sliding column.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the worm is rotatably connected to the front inner wall of the bearing block.

[0019] As a further description of the above technical solution:

[0020] There are three supporting legs, the bottom ends of the supporting legs are triangular in shape with the tips facing downwards, and a pedal is provided on the outer wall of the supporting leg.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the limit on the sliding column is released by moving the insert forward, and the sliding column is moved upward to roughly adjust the height of the surveying and mapping device body. After adjustment, the insert is released to fix the position of the sliding column. Then, by rotating the threaded rod, the moving column is driven upward by the rotation of the threaded rod to finely adjust the height of the surveying and mapping device body. The height of the surveying and mapping device body can be adjusted quickly, accurately and labor-savingly.

[0023] 2. In the present invention, by rotating the worm, the worm drives the mounting seat and the surveying and mapping device body to rotate through the worm wheel and the cylinder, thereby adjusting the orientation of the surveying and mapping device body to meet the needs of surveying and mapping. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a portable surveying and mapping device for land planning proposed in the present utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of a sliding column of a portable surveying and mapping device for land planning proposed in the present invention;

[0026] Figure 3 This is a cross-sectional schematic diagram of a bearing block of a portable surveying and mapping device for land planning proposed in the present invention.

[0027] Legend:

[0028] 1. Support seat; 2. Surveying and mapping device body; 3. Mounting seat; 4. Load-bearing block; 5. Spring; 6. Insert block; 7. Support foot; 8. Sliding column; 9. Threaded rod; 10. Fixed seat; 11. Moving column; 12. Cylinder; 13. Worm gear; 14. Worm. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 and Figure 2The utility model provides an embodiment of a portable surveying and mapping device for land planning, including a support base 1, which is arranged in a triangular shape, and each side of the support base 1 is rotatably connected to a support leg 7. The support base 1 provides support and guidance for the sliding of the sliding column 8. The upper outer wall of the support base 1 is fixedly connected to a fixed base 10, and a through hole is opened on the upper inner wall of the fixed base 10. The fixed base 10 provides support for the sliding of the inlay 6. The upper inner wall of the support base 1 is penetrated and slidably connected with a sliding column 8. The sliding column 8 slides in the support base 1 and the fixed base 10, driving the moving column 11 to move, and the height of the surveying and mapping device body 2 is roughly adjusted. The upper inner wall of the sliding column 8 is slidably connected to the moving column 11, and the rotation of the threaded rod 9 The movable column 11 is driven by the movement to move, and the height of the surveying and mapping device body 2 in the vertical direction can be finely adjusted. A threaded rod 9 is rotatably connected to the inner wall of the bottom end of the movable column 11. The rotation of the threaded rod 9 can drive the movable column 11 to move. The outer wall of the threaded rod 9 passes through and is threadedly connected to the inner wall of the bottom end of the sliding column 8. A limiting component is provided on the front inner wall of the fixed seat 10. The limiting component is used to fix the position of the sliding column 8. A rotating component is provided on the outer wall of the upper end of the movable column 11. The rotating component is used to adjust the position. A support leg 7 is rotatably connected to the inner wall of the front end of the support seat 1. The support leg 7 is provided to provide support for the surveying and mapping device. There are three support legs 7. The bottom end of the support leg 7 is triangular in shape with the tip facing downward. A pedal is provided on the outer wall of the support leg 7.

[0031] Reference Figure 1 and Figure 3 The rotating assembly includes a bearing block 4. The setting of the bearing block 4 can provide space and protection for the installation of the worm gear 13. The bearing block 4 provides support for the rotation of the worm 14. The outer wall of the bottom end of the bearing block 4 is fixedly connected to the outer wall of the upper end of the moving column 11. The inner wall of the upper end of the bearing block 4 is rotatably connected with a cylinder 12. The cylinder 12 plays a connecting role. The cylinder 12 is used to connect the worm gear 13 and the mounting seat 3. The rotation of the worm gear 13 drives the mounting seat 3 to rotate through the cylinder 12. The worm gear 13 is fixedly connected to the outer wall of the cylinder 12. The worm gear 13 drives the cylinder 13 to rotate through the rotation of the worm 14. The column 12 rotates, and a worm 14 is engaged on the outer wall of the right end of the worm wheel 13. The rotation of the worm 14 can drive the rotation of the worm wheel 13. The outer wall of the worm 14 is rotatably connected to the inner wall of the front end of the supporting block 4. The mounting seat 3 is fixedly connected to the outer wall of the upper end of the cylinder 12. The mounting seat 3 is fixed to the upper end of the cylinder 12. The rotation of the cylinder 12 can drive the rotation of the mounting seat 3. The direction of the surveying and mapping device body 2 is provided by the rotation of the mounting seat 3. The surveying and mapping device body 2 is detachably installed on the inner wall of the upper end of the mounting seat 3. The surveying and mapping device body 2 is used for surveying and mapping operations for land planning.

[0032] Reference Figure 1The limiting assembly includes an insert 6, the rear outer wall of the insert 6 is clamped on the front inner wall of the sliding column 8, which can fix the position of the sliding column 8. When the insert 6 is moved forward, the rear outer wall of the insert 6 leaves the front inner wall of the sliding column 8, and the fixation of the sliding column 8 can be released. The rear outer wall of the insert 6 is slidably connected to the front inner wall of the fixing seat 10, and the rear outer wall of the insert 6 is clamped on the front inner wall of the sliding column 8. The insert 6 is elastically connected to the front inner wall of the fixing seat 10 through a spring 5. One end of the spring 5 is fixedly connected to the rear outer wall of the insert 6, and the other end of the spring 5 is fixedly connected to the front outer wall of the fixing seat 10.

[0033] Working principle: By moving the surveying and mapping device to the surveying and mapping position, the support legs 7 are spread out to support the surveying and mapping device, and the insert 6 is moved forward so that the rear end outer wall of the insert 6 leaves the front end inner wall of the sliding column 8, and the sliding column 8 is moved upward to roughly adjust the height of the surveying and mapping device body 2. After adjustment, the insert 6 is released to be clamped on the front end inner wall of the sliding column 8 to fix the position of the sliding column 8. Then, by rotating the threaded rod 9, the moving column 11 is driven to move upward by the rotation of the threaded rod 9 to finely adjust the height of the surveying and mapping device body 2. When the direction of the surveying and mapping device body 2 needs to be adjusted, the worm 14 is rotated, and the worm 14 drives the mounting seat 3 and the surveying and mapping device body 2 to rotate through the worm gear 13 and the cylinder 12 to adjust the direction of the surveying and mapping device body 2.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable surveying and mapping device for land planning, comprising a support base (1), characterized in that: The upper outer wall of the support seat (1) is fixedly connected to a fixed seat (10), the upper inner wall of the support seat (1) is penetrated by a sliding column (8) and slidably connected, the upper inner wall of the sliding column (8) is slidably connected to a moving column (11), the bottom inner wall of the moving column (11) is rotatably connected to a threaded rod (9), a limit assembly is provided on the front inner wall of the fixed seat (10), the limit assembly is used to fix the position of the sliding column (8), a rotating assembly is provided on the upper outer wall of the moving column (11), the rotating assembly is used to adjust the position, and a support leg (7) is rotatably connected to the front inner wall of the support seat (1).

2. The portable surveying and mapping device for land planning according to claim 1, characterized in that: The rotating assembly includes a bearing block (4), the bottom outer wall of the bearing block (4) is fixedly connected to the upper outer wall of the moving column (11), the upper inner wall of the bearing block (4) is rotatably connected to a cylinder (12), the outer wall of the cylinder (12) is fixedly connected to a worm gear (13), the right outer wall of the worm gear (13) is meshed with a worm (14), the upper outer wall of the cylinder (12) is fixedly connected to a mounting seat (3), and the upper inner wall of the mounting seat (3) is detachably mounted with a surveying and mapping device body (2).

3. The portable surveying and mapping device for land planning according to claim 1, characterized in that: The limiting assembly comprises an insert (6), and the insert (6) is elastically connected to the front end inner wall of the fixing seat (10) via a spring (5).

4. The portable surveying and mapping device for land planning according to claim 3, characterized in that: One end of the spring (5) is fixedly connected to the rear outer wall of the insert (6), and the other end of the spring (5) is fixedly connected to the front outer wall of the fixing seat (10).

5. The portable surveying and mapping device for land planning according to claim 3, characterized in that: The rear outer wall of the insert (6) is slidably connected to the front inner wall of the fixing seat (10), and the rear outer wall of the insert (6) is clamped on the front inner wall of the sliding column (8).

6. The portable surveying and mapping device for land planning according to claim 1, characterized in that: The outer wall of the threaded rod (9) passes through and is threadedly connected to the inner wall of the bottom end of the sliding column (8).

7. The portable surveying and mapping device for land planning according to claim 2, characterized in that: The outer wall of the worm (14) is rotatably connected to the front inner wall of the bearing block (4).

8. The portable surveying and mapping device for land planning according to claim 1, characterized in that: Three supporting legs (7) are provided, the bottom ends of the supporting legs (7) are arranged in a triangular shape with the tips facing downwards, and a pedal is provided on the outer wall of the supporting leg (7).

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