CN116972284A

CN116972284A - But land survey and drawing device based on digital technique of multi-angle

Info

Publication number: CN116972284A
Application number: CN202310965440.XA
Authority: CN
Inventors: 唐瑞林; 郭汉军; 储叶伟; 陈建霖
Original assignee: Yancheng Jingwei Surveying And Mapping Technology Co ltd
Current assignee: Yancheng Jingwei Surveying And Mapping Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2023-10-31

Abstract

The invention discloses a land mapping device capable of realizing multi-angle based on a digital technology, and relates to the technical field of mapping devices; the invention comprises an adjusting device, the adjusting device comprises a fixed disc, a rotating rod is inserted in the fixed disc in a rotating way, a turntable is fixedly arranged at one end of the rotating rod, a first conical gear is fixedly arranged at the other end of the rotating rod in the fixed disc, a surveying staff dials a shifting plate, so that the push plate drives the inserting rod to be separated from the turntable, meanwhile, a first spring is extruded to deform, then the rotating plate drives the rotating rod to rotate, and further, the first conical gear rotates, the first conical gear is meshed with a second conical gear, so that the second conical gear drives the fixed rod to rotate, and further, when a surveying and mapping process is needed, the surveying and mapping device is not needed to be held by a surveying and mapping staff to constantly change the surveying and mapping angle, the horizontal deviation of the surveying and mapping device is avoided, and the surveying and mapping efficiency is improved.

Description

But land survey and drawing device based on digital technique of multi-angle

Technical Field

The invention relates to the technical field of mapping devices, in particular to a land mapping device based on a digital technology and capable of realizing multiple angles.

Background

The land mapping is based on computer technology, photoelectric technology, network communication technology, space science and information science, uses global positioning system, remote sensing and geographic information system as technological cores, obtains the graph and position information reflecting the current situation of the ground through measuring means by using the existing characteristic points and boundary lines of the ground, and is used for planning and design and administrative management of engineering construction.

In the use of the surveying device, the angle of the continuous transformation surveying of the surveying device is needed to be surveyed in multiple directions, the angle is adjusted, the level of the surveying device is possibly offset, the balance degree of the surveying device is required to be readjusted, the surveying efficiency is reduced, and the inventor proposes a land surveying device which is multi-angle and based on a digital technology and is used for solving the problems.

Disclosure of Invention

In order to solve the problems that mapping staff holds a mapping device to constantly change the mapping angle, the mapping device is likely to shift horizontally in the angle adjusting process, and the balance degree of the mapping device needs to be readjusted, so that the operation is complicated, and the mapping efficiency is reduced; the invention aims to provide a land mapping device based on digital technology, which can be used for multiple angles.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a but many angles land mapping device based on digital technique, includes adjusting device, adjusting device includes the fixed disk, the fixed disk internal rotation is inserted and is equipped with the dwang, the fixed carousel that is equipped with of one end of dwang, the other end of dwang is located the fixed disk internal fixation and is equipped with first conical gear, the fixed disk internal rotation is inserted and is equipped with the dead lever in the middle part, the bottom mounting of dead lever is equipped with the second conical gear, the fixed horizontal device that is equipped with of top surface of dead lever, the fixed slot has been seted up in the fixed disk, the sliding is equipped with the push pedal in the fixed slot, one side of push pedal is fixed to be equipped with the inserted bar, the inserted bar activity is inserted and is established in the carousel, fixedly connected with first spring between fixed slot and the push pedal, the top surface of push pedal is fixed to be equipped with the plectrum, the plectrum slides and is established in the fixed disk, the guide way has been seted up the guide way in the fixed disk, the bottom surface of dead plate is fixed to be equipped with the guide bar, the guide bar slides and establishes in the guide way. The horizontal device comprises a fixing plate, support plates are symmetrically arranged on the top surface of the fixing plate, a guide shaft is fixedly arranged between the two support plates, a guide sleeve is sleeved on the outer surface of the guide shaft in a rotating mode, a disc is fixedly arranged on the top surface of the guide sleeve, a motor is mounted on the top surface of the fixing plate, a driving gear is fixedly arranged at the output end of the motor, a threaded rod is inserted in the fixing plate in a rotating mode, a driven gear is fixedly arranged at the bottom end of the threaded rod, the driving gear is meshed with the driven gear, a sleeve is sleeved on the outer surface thread of the threaded rod, a fixing seat is fixedly arranged on the top surface of the sleeve, a connecting seat is rotatably arranged in the fixing seat, the connecting seat is slidably arranged on the bottom surface of the disc, a T-shaped sliding groove is formed in the disc, a T-shaped sliding block is fixedly arranged on the top surface of the connecting seat, the T-shaped sliding block is slidably arranged in the T-shaped sliding groove, the top surface of the disc is fixedly provided with a level, the electric push rod is firstly started, so that the mounting disc moves downwards, meanwhile, the connecting rod rotates in the first ear plate and the second ear plate, the supporting rod is pushed to rotate in the fixed ear, the supporting angle of the supporting rod can be adjusted, then the limiting ring drives the second fixing piece to rotate on the outer surface of the first fixing piece, so that the limiting ring is placed on the ground, the device is supported, a mapping staff presses the positioning rod, the positioning rod moves in the movable groove, meanwhile, the second spring is extruded, the positioning rod is separated from the groove, then the movable rod is pulled from the supporting rod, when the positioning rod passes through the next groove, the second spring is reset, the positioning rod is driven to pop out, the positioning rod is clamped in the groove and operated repeatedly, and the height of the mapping staff with different heights can be adjusted, the measurement is more convenient for mapping personnel; through opening the motor to make two-way lead screw can rotate, then drive two screw thread pieces and slide in opposite directions, thereby make splint can carry out the centre gripping with the surveying instrument, and simultaneously the slipmat laminating is in the both sides of surveying instrument, and then can carry out the centre gripping to the surveying instrument and fix, avoid taking place the skew at angle regulation in-process, cause measuring error, through opening the motor, thereby make the driving gear can rotate, driving gear and driven gear mesh mutually, thereby make driven gear drive the threaded rod and rotate, and then make the sleeve pipe can rise, the connecting seat can rotate in the fixing base, and drive T shape slider slip in T shape spout, and then make the disc drive uide bushing rotate at the guiding axle surface, thereby carry out the level of adjusting surveying device according to observing the level meter, the surveying personnel stir the plectrum, thereby make the push pedal drive the inserted bar break away from the carousel, extrude first spring simultaneously and take place deformation, then the carousel drives the dwang and rotates, and then make first conical gear rotate, first conical gear and second conical gear meshes mutually, thereby make the dead lever rotate, and then need to carry out the mapping to take place the mapping device when diversified mapping, the continuous mapping device that need not take place, thereby the mapping device is improved mapping efficiency.

Preferably, the top surface of disc is fixed and is equipped with clamping device, clamping device is including placing the board, place the top surface of board and slide in opposite directions and be equipped with splint, two the fixed slipmat that is equipped with in one side of splint, place one side of board and install the motor, the output of motor is fixed and is equipped with two-way lead screw, two the fixed screw thread piece that is equipped with in bottom surface of splint, two screw thread piece slides in opposite directions and establishes in placing the board, two screw thread piece thread bush is established at the surface of two-way lead screw.

Preferably, the fixed strutting arrangement that is equipped with in bottom surface of fixed disk, strutting arrangement includes the fixed ear, fixed ear ring array establishes the bottom surface at the fixed disk, fixed ear internal rotation is equipped with the bracing piece, the bracing piece internal movement inserts and is equipped with the movable rod, the fixed first mounting that is equipped with in bottom surface of movable rod, the surface rotation of first mounting is equipped with the second mounting, the fixed stop collar that is equipped with in bottom surface of second mounting, one side of bracing piece is fixed and is equipped with first otic placode, the bottom surface mid-mounting of fixed disk has electric putter, electric putter's output is fixed and is equipped with the mounting disc, the surface annular array of mounting disc is equipped with the second otic placode, the second otic placode internal rotation is connected with the connecting rod, the other end of connecting rod rotates to be connected in first otic placode.

Preferably, the movable rod is internally movably inserted with a positioning rod, the movable rod is internally provided with a movable groove, the supporting rod is internally provided with grooves distributed at equal distances, the positioning rod is movably inserted in the grooves, a second spring is fixedly arranged between the movable groove and the positioning rod, the movable rod is internally provided with a limiting groove, the outer surface of the positioning rod is symmetrically provided with limiting blocks, and the limiting blocks are slidably arranged in the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the surveying staff dials the shifting plate, so that the pushing plate drives the inserted link to separate from the rotary table, the first spring is extruded to deform simultaneously, then the rotary table is rotated to drive the rotary rod to rotate, and then the first conical gear is rotated, the first conical gear is meshed with the second conical gear, so that the second conical gear drives the fixed rod to rotate, and further in the surveying process, when the surveying is carried out in multiple directions, the surveying staff is not required to hold the surveying device to constantly change the surveying angle, the horizontal deviation of the surveying device is avoided, and the surveying efficiency is improved;

2. the motor is started, so that the driving gear can rotate, the driving gear is meshed with the driven gear, the driven gear drives the threaded rod to rotate, the sleeve can ascend, the connecting seat can rotate in the fixing seat and drives the T-shaped sliding block to slide in the T-shaped sliding groove, the disc drives the guide sleeve to rotate on the outer surface of the guide shaft, and the level of the surveying and mapping device is adjusted according to the observation level;

3. through opening the motor to make two-way lead screw can rotate, then drive two screw blocks and slide in opposite directions, thereby make splint can carry out the centre gripping with the surveying instrument, the laminating of slipmat is in the both sides of surveying instrument simultaneously, and then can carry out the centre gripping to the surveying instrument fixedly, avoid at angle regulation in-process, the surveying instrument takes place the skew, causes measuring error.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Figure 1 is a schematic diagram of the overall structure of the invention,

figure 2 is a schematic diagram of the structure of the adjusting structure of the invention,

figure 3 is a schematic view of the horizontal device structure of the present invention,

figure 4 is a schematic view of the structure of the clamping device of the present invention,

figure 5 is an enlarged schematic view of the structure of figure 2 a according to the present invention,

figure 6 is a schematic view of the structure of the supporting device of the present invention,

fig. 7 is an enlarged view of the structure of fig. 6B according to the present invention.

In the figure: 1. an adjusting device; 2. a support device; 3. a horizontal device; 4. a clamping device; 11. a fixed plate; 111. a guide groove; 112. a fixing groove; 12. a guide rod; 13. a turntable; 131. a rotating lever; 14. a first bevel gear; 141. a second bevel gear; 15. a fixed rod; 16. a push plate; 17. a rod; 18. a poking plate; 19. a first spring; 21. a fixed ear; 22. a support rod; 221. a groove; 222. a first ear plate; 23. a movable rod; 231. a movable groove; 232. a limit groove; 24. a positioning rod; 241. a limiting block; 25. a second spring; 26. a first fixing member; 27. a limiting ring; 271. a second fixing member; 28. an electric push rod; 29. a mounting plate; 291. a second ear plate; 292. a connecting rod; 31. a fixing plate; 32. a support plate; 33. a guide shaft; 34. a guide sleeve; 35. a disc; 351. t-shaped sliding grooves; 36. a level gauge; 37. a motor; 38. a drive gear; 39. a driven gear; 310. a threaded rod; 311. a sleeve; 312. a fixing seat; 313. a connecting seat; 314. a T-shaped slider; 41. placing a plate; 42. a motor; 43. a two-way screw rod; 44. a clamping plate; 45. an anti-slip pad; 46. a threaded block.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-7, the invention provides a land mapping device based on digital technology capable of multiple angles, which comprises an adjusting device 1, wherein the adjusting device 1 comprises a fixed disc 11, a rotating rod 131 is rotatably inserted in the fixed disc 11, one end of the rotating rod 131 is fixedly provided with a rotating disc 13, the other end of the rotating rod 131 is fixedly provided with a first bevel gear 14 in the fixed disc 11, a fixed rod 15 is rotatably inserted in the middle part of the fixed disc 11, a second bevel gear 141 is fixedly arranged at the bottom end of the fixed rod 15, a horizontal device 3 is fixedly arranged on the top surface of the fixed rod 15, a fixed groove 112 is formed in the fixed disc 11, a push plate 16 is slidably arranged in the fixed groove 112, an inserting rod 17 is fixedly arranged on one side of the push plate 16, an inserting rod 17 is movably inserted in the rotating disc 13, a first spring 19 is fixedly connected between the fixed groove 112 and the push plate 16, a shifting plate 18 is fixedly arranged on the top surface of the push plate 16, the shifting plate 18 is slidably arranged in the fixed disc 11, a guide groove 111 is formed in the fixed disc 11, a guide rod 12 is fixedly arranged on the bottom surface of the fixed plate 31, and the guide rod 12 is slidably arranged in the guide groove 111; the surveying staff dials the shifting plate 18, so that the push plate 16 drives the inserting rod 17 to separate from the rotary table 13, the first spring 19 is extruded to deform, then the rotary table 13 is rotated to drive the rotary rod 131 to rotate, the first conical gear 14 is further rotated, the first conical gear 14 is meshed with the second conical gear 141, the second conical gear 141 is further meshed with the fixed rod 15, when the surveying is performed in multiple directions, the surveying staff is not required to hold the surveying device to constantly change the surveying angle, the horizontal deviation of the surveying device is avoided, the surveying efficiency is improved,

the horizontal device 3 comprises a fixed plate 31, the top surface symmetry of the fixed plate 31 is equipped with backup pad 32, the fixed guiding axle 33 that is equipped with between two backup pads 32, the surface rotation cover of guiding axle 33 is equipped with uide bushing 34, the fixed disc 35 that is equipped with in top surface of uide bushing 34, motor 37 is installed to the top surface of fixed plate 31, the fixed driving gear 38 that is equipped with of output of motor 37, the fixed threaded rod 310 that is equipped with of fixed plate 31 internal rotation, the bottom end fixation of threaded rod 310 is equipped with driven gear 39, driving gear 38 meshes with driven gear 39, threaded rod 310's surface thread cover is equipped with sleeve 311, sleeve 311's top surface is fixed and is equipped with fixing base 312, fixing base 312 internal rotation is equipped with connecting base 313, connecting base 313 slides and establishes in disc 35's bottom surface, T shape spout 351 has been seted up in the disc 35, connecting base 313's top surface is fixed and is equipped with T shape slider 314, T shape slider 314 slides and establishes in T shape spout 351, disc 35's top surface is fixed and is equipped with level gauge 36, through opening motor 37, thereby make driving gear 38 can rotate, driving gear 38 and driven gear 39 mesh mutually, thereby make driven gear 39 drive threaded rod 310 rotate, and then make sleeve 311 can rise, and drive rotation, and then can drive the rotation, and rotate at the guide axle 313, and drive the level device is rotated at the surface 35, thereby, and is adjusted at the surface, and is equipped with a slider.

The fixed clamping device 4 that is equipped with in top surface of disc 35, clamping device 4 is including placing board 41, the top surface of placing board 41 slides in opposite directions and is equipped with splint 44, the fixed slipmat 45 that is equipped with in one side of two splint 44, the motor 42 is installed to one side of placing board 41, the fixed two-way lead screw 43 that is equipped with of output of motor 42, the fixed screw thread piece 46 that is equipped with in bottom surface of two splint 44, two screw thread pieces 46 slide in opposite directions and establish in placing board 41, two screw thread piece 46 thread bush is established at the surface of two-way lead screw 43.

Through adopting above-mentioned technical scheme, through opening motor 42 to make two-way lead screw 43 can rotate, then drive two screw blocks 46 and slide in opposite directions, thereby make splint 44 can carry out the centre gripping with the surveying instrument, and the laminating of slipmat 45 is in the both sides of surveying instrument simultaneously, and then can carry out the centre gripping to the surveying instrument fixedly, avoid taking place the skew at angle regulation in-process at the surveying instrument, cause measuring error.

The fixed strutting arrangement 2 that is equipped with in the bottom surface of fixed disk 11, strutting arrangement 2 includes fixed ear 21, fixed ear 21 annular array establishes in the bottom surface of fixed disk 11, fixed ear 21 internal rotation is equipped with bracing piece 22, movable rod 23 is inserted to bracing piece 22 internal movement, the fixed first mounting 26 that is equipped with in bottom surface of movable rod 23, the surface rotation of first mounting 26 is equipped with second mounting 271, the fixed spacing ring 27 that is equipped with in bottom surface of second mounting 271, the fixed first otic placode 222 that is equipped with in one side of bracing piece 22, fixed disk 11's bottom surface mid-mounting has electric putter 28, electric putter 28's output is fixed and is equipped with mounting plate 29, mounting plate 29's surface annular array is equipped with second otic placode 291, second otic placode 291 internal rotation is connected with connecting rod 292, the other end rotation of connecting rod 292 is connected in first otic placode 222.

Through adopting above-mentioned technical scheme, through opening electric putter 28 to make mounting plate 29 move down, connecting rod 292 rotates in first otic placode 222 and second otic placode 291 simultaneously, and promotes bracing piece 22 rotation in fixed ear 21, and then can adjust bracing piece 22's supporting angle, then spacing ring 27 drives second mounting 271 and rotates the surface at first mounting 26, thereby makes spacing ring 27 put on ground, supports the device.

The movable rod 23 is movably inserted with a positioning rod 24, the movable rod 23 is internally provided with a movable groove 231, the supporting rod 22 is internally provided with grooves 221 distributed equidistantly, the positioning rod 24 is movably inserted in the grooves 221, a second spring 25 is fixedly arranged between the movable groove 231 and the positioning rod 24, the movable rod 23 is internally provided with a limiting groove 232, the outer surface of the positioning rod 24 is symmetrically provided with limiting blocks 241, and the limiting blocks 241 are slidably arranged in the limiting grooves 232.

Through adopting above-mentioned technical scheme, through the mapping personnel pressing locating lever 24, make locating lever 24 activity in movable groove 231, extrude second spring 25 simultaneously, and then make locating lever 24 break away from in the recess 221, then with movable lever 23 from the bracing piece 22 in pulling, when locating lever 24 passes through next recess 221, second spring 25 resets, drive locating lever 24 and pop out, make locating lever 24 card in recess 221, the operation repeatedly, and then can carry out its height-adjusting according to the mapping personnel of different heights, make the more convenient measurement of mapping personnel.

Working principle: firstly, the electric push rod 28 is started, so that the mounting disc 29 moves downwards, meanwhile, the connecting rod 292 rotates in the first lug 222 and the second lug 291, the supporting rod 22 is pushed to rotate in the fixed lug 21, the supporting angle of the supporting rod 22 can be adjusted, then the limiting ring 27 drives the second fixing piece 271 to rotate on the outer surface of the first fixing piece 26, the limiting ring 27 is placed on the ground, the device is supported, a mapping staff presses the positioning rod 24, the positioning rod 24 moves in the movable groove 231, meanwhile, the second spring 25 is extruded, the positioning rod 24 is separated from the groove 221, then the movable rod 23 is pulled from the supporting rod 22, when the positioning rod 24 passes through the next groove 221, the second spring 25 resets, the positioning rod 24 is driven to pop up, the positioning rod 24 is clamped in the groove 221, the operation is repeated, the height of the mapping staff can be adjusted according to different heights, and the mapping staff can measure more conveniently;

through opening motor 42 to make two-way lead screw 43 can rotate, then drive two screw thread pieces 46 and slide in opposite directions, thereby make splint 44 can carry out the centre gripping with the surveying instrument, simultaneously the laminating of slipmat 45 is in the both sides of surveying instrument, and then can carry out the centre gripping to the surveying instrument fixedly, avoid taking place the skew at angle regulation in-process at the surveying instrument, cause measuring error, through opening motor 37, thereby make driving gear 38 can rotate, driving gear 38 and driven gear 39 mesh mutually, thereby make driven gear 39 drive threaded rod 310 rotate, and then make sleeve 311 can rise, simultaneously connecting seat 313 can rotate in fixing base 312, and drive T shape slider 314 and slide in T shape spout 351, and then make disc 35 drive uide bushing 34 rotate at guiding axle 33 surface, thereby carry out the level of adjusting surveying instrument according to observing level appearance 36, the surveying instrument is stirred to the plectrum 18, thereby make push pedal 16 drive inserted bar 17 break away from carousel 13, extrusion first spring 19 takes place the deformation simultaneously, then rotate carousel 13 and drive the dwang and rotate, and then make first bevel gear 14 rotate, first bevel gear 14 and second bevel gear 141 rotate, thereby make sleeve 311 can rise, and simultaneously, and further, the surveying instrument is required to rotate in the fixed device is rotated in the surveying instrument, and is rotated in the surveying instrument is not required to change in the level of surveying instrument, thereby need of carrying out the mapping device, the surveying instrument is rotated in the measuring device is not to change in the level of rotation, and is changed in the surveying instrument is required to be rotated, and is not changed in the surveying instrument is required to be rotated.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a but soil mapping device of multi-angle based on digital technique, includes adjusting device (1), its characterized in that: the adjusting device (1) comprises a fixed disc (11), a rotating rod (131) is inserted in the fixed disc (11) in a rotating mode, a rotary disc (13) is fixedly arranged at one end of the rotating rod (131), a first conical gear (14) is fixedly arranged at the other end of the rotating rod (131) in the fixed disc (11), a fixed rod (15) is inserted in the middle of the fixed disc (11) in a rotating mode, a second conical gear (141) is fixedly arranged at the bottom end of the fixed rod (15), and a horizontal device (3) is fixedly arranged on the top surface of the fixed rod (15);

the horizontal device (3) comprises a fixing plate (31), the top surface symmetry of the fixing plate (31) is provided with a supporting plate (32), two guide shafts (33) are fixedly arranged between the supporting plates (32), guide sleeves (34) are rotatably sleeved on the outer surfaces of the guide shafts (33), discs (35) are fixedly arranged on the top surfaces of the guide sleeves (34), motors (37) are arranged on the top surfaces of the fixing plate (31), driving gears (38) are fixedly arranged at the output ends of the motors (37), threaded rods (310) are inserted in the fixing plate (31), driven gears (39) are fixedly arranged at the bottom ends of the threaded rods (310), the driving gears (38) are meshed with the driven gears (39), sleeves (311) are sleeved on the outer surfaces of the threaded rods (310), fixing seats (312) are fixedly arranged on the top surfaces of the sleeves, connecting seats (313) are rotatably arranged on the bottom surfaces of the discs (35), and the connecting seats (313) are slidably arranged on the bottom surfaces of the discs (35).

2. The land mapping device based on the digital technology and capable of realizing multiple angles according to claim 1, wherein the top surface of the disc (35) is fixedly provided with a clamping device (4), the clamping device (4) comprises a placing plate (41), the top surface of the placing plate (41) is provided with clamping plates (44) in a sliding manner in opposite directions, one side of each clamping plate (44) is fixedly provided with an anti-slip pad (45), one side of the placing plate (41) is provided with a motor (42), the output end of the motor (42) is fixedly provided with a bidirectional screw rod (43), the bottom surfaces of the two clamping plates (44) are fixedly provided with threaded blocks (46), the two threaded blocks (46) are arranged in the placing plate (41) in a sliding manner in opposite directions, and the two threaded blocks (46) are sleeved on the outer surface of the bidirectional screw rod (43).

3. The land mapping device based on the digital technology and capable of realizing multiple angles according to claim 1, wherein a fixed groove (112) is formed in the fixed disc (11), a push plate (16) is arranged in the fixed groove (112) in a sliding mode, an inserting rod (17) is fixedly arranged on one side of the push plate (16), the inserting rod (17) is movably inserted into the rotary disc (13), a first spring (19) is fixedly connected between the fixed groove (112) and the push plate (16), a poking plate (18) is fixedly arranged on the top surface of the push plate (16), and the poking plate (18) is arranged in the fixed disc (11) in a sliding mode.

4. The land mapping device based on the digital technology and capable of realizing multiple angles as claimed in claim 1, wherein a guide groove (111) is formed in the fixed disc (11), a guide rod (12) is fixedly arranged on the bottom surface of the fixed plate (31), and the guide rod (12) is slidably arranged in the guide groove (111).

5. The land mapping device based on the digital technology and capable of realizing multiple angles as claimed in claim 1, wherein a T-shaped chute (351) is formed in the disc (35), a T-shaped sliding block (314) is fixedly arranged on the top surface of the connecting seat (313), and the T-shaped sliding block (314) is slidably arranged in the T-shaped chute (351).

6. A multi-angle, digitally based land mapping device as in claim 1 wherein a level (36) is fixedly provided on the top surface of the disc (35).

7. The land mapping device based on the digital technology and capable of realizing multiple angles according to claim 1, wherein the bottom surface of the fixed disc (11) is fixedly provided with a supporting device (2), the supporting device (2) comprises fixed lugs (21), the fixed lugs (21) are annularly arranged on the bottom surface of the fixed disc (11), a supporting rod (22) is rotationally arranged in the fixed lugs (21), a movable rod (23) is movably inserted in the supporting rod (22), the bottom surface of the movable rod (23) is fixedly provided with a first fixing piece (26), the outer surface of the first fixing piece (26) is rotationally provided with a second fixing piece (271), and the bottom surface of the second fixing piece (271) is fixedly provided with a limiting ring (27).

8. The land mapping device based on the digital technology capable of realizing multiple angles according to claim 7, wherein a positioning rod (24) is movably inserted in the movable rod (23), a movable groove (231) is formed in the movable rod (23), grooves (221) distributed at equal distances are formed in the supporting rod (22), and the positioning rod (24) is movably inserted in the grooves (221).

9. The land mapping device based on the digital technology and capable of realizing multiple angles according to claim 8, wherein a second spring (25) is fixedly arranged between the movable groove (231) and the positioning rod (24), a limiting groove (232) is formed in the movable rod (23), limiting blocks (241) are symmetrically arranged on the outer surface of the positioning rod (24), and the limiting blocks (241) are slidably arranged in the limiting groove (232).

10. The land mapping device based on the digital technology and capable of realizing multiple angles according to claim 7, wherein a first lug plate (222) is fixedly arranged on one side of the supporting rod (22), an electric push rod (28) is mounted in the middle of the bottom surface of the fixed disc (11), a mounting disc (29) is fixedly arranged at the output end of the electric push rod (28), a second lug plate (291) is arranged on the annular array on the outer surface of the mounting disc (29), a connecting rod (292) is rotationally connected to the second lug plate (291), and the other end of the connecting rod (292) is rotationally connected to the first lug plate (222).