CN117367358A - Land area mapping and measuring device and method - Google Patents
Land area mapping and measuring device and method Download PDFInfo
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- CN117367358A CN117367358A CN202311650844.6A CN202311650844A CN117367358A CN 117367358 A CN117367358 A CN 117367358A CN 202311650844 A CN202311650844 A CN 202311650844A CN 117367358 A CN117367358 A CN 117367358A
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- 238000013507 mapping Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 16
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 claims description 31
- 230000006978 adaptation Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000691 measurement method Methods 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000009467 reduction Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 238000010422 painting Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/001—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/001—Mathematical drawing instruments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/005—Portable combined drawing-aids including boards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/28—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring areas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of homeland resource mapping, in particular to a land area mapping measurement device and a land area mapping measurement method, wherein a vehicle body is arranged in a hollow mode, a driving steering assembly is arranged at the bottom in the vehicle body, a linkage drawing device for drawing is arranged above the driving steering assembly, an adaptive device for synchronously driving a drawing end to steer when the vehicle body steers is arranged at the side end of the linkage drawing device, a drawing board placement assembly is arranged above the linkage drawing device and is positioned at the top in the vehicle body, the linkage drawing device comprises a linkage assembly, a scaling assembly and a drawing wheel, the linkage assembly is arranged at the bottom in the vehicle body, the scaling assembly is arranged on the linkage assembly, and the drawing wheel is arranged on the scaling assembly. The invention can continuously measure the land surface area and simultaneously map the area graph through the linkage drawing device and the adapting device, so that the accuracy and the working efficiency are greatly improved.
Description
Technical Field
The invention relates to the technical field of homeland resource mapping, in particular to a land area mapping measurement device and method.
Background
The land resource is a substance entity consisting of natural resources and socioeconomic resources in a country or region, is a place and production base for life of people in the country, is a basis for survival and development of the country and people, and is an important component part, so that the land resource is convenient to map and manage, and the land area needs to be measured by using measuring equipment.
In the prior art, when a measurer usually measures and surveys the land area, the measurer usually needs to use a measuring column to put along the land edge length required to be measured, the edge length measured by a stretched measuring ruler can be calculated through continuous measurement readings of staff, when the position of the land edge is switched to measure, the problem that the arrangement position is not accurate enough often occurs due to the fact that the measuring column is arranged in the moving process when the position of the land edge is measured is not continuous is solved, so that errors occur in measured data, the measuring accuracy is not enough, meanwhile, when the measurer needs to survey, the area graph of the required area can be obtained through additional high-accuracy CPS positioning instruments, the measuring process of the measurer is excessively complicated, the working efficiency is low, and therefore, the measurer capable of continuously measuring the land surface area simultaneously has the advantage of avoiding the device with insufficient accuracy and low working efficiency.
Disclosure of Invention
The invention aims to provide a land mapping measurement device and a land mapping measurement method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a land area survey and drawing measuring device, includes the automobile body, the automobile body is the cavity setting, the bottom in the automobile body is equipped with the drive and turns to the subassembly, the drive turns to the top of subassembly and is equipped with the linkage drawing device that is used for drawing, the side of linkage drawing device is equipped with the adaptation device that is used for the automobile body to turn to synchronous drive drawing end when turning to, the subassembly is placed to the drawing board is equipped with to the top of linkage drawing device, and the subassembly is placed to the drawing board is located the top of automobile body, the linkage drawing device includes linkage subassembly, scale-down subassembly and drawing wheel, the linkage subassembly sets up the bottom in the automobile body, the scale-down subassembly sets up on the linkage subassembly, the drawing wheel sets up on the scale-down subassembly.
Preferably, the driving steering assembly comprises a datum plate, the bottom of the datum plate is fixedly connected with the bottom in the vehicle body, fixing blocks are symmetrically arranged on two sides of the datum plate, the bottom of the fixing blocks is fixedly connected with the bottom in the vehicle body, the top of the datum plate is fixedly connected with the bottom of a rotating frame, a driving piece is rotationally arranged on the rotating frame, two ends of the driving piece are connected with first connecting rods through universal couplings, two first connecting rods are respectively arranged on two sides of the rotating frame, one ends of the first connecting rods, far away from the driving piece, are respectively connected with the side ends of adjacent T-shaped frames through universal couplings, the centers of the two T-shaped frames are respectively connected with one fixing block in a rotating mode, the datum plate is used as a mirror image, two ends of the T-shaped frames are respectively connected with second connecting rods in a rotating mode, two the second connecting rod is the symmetry setting, and each the bottom of second connecting rod is all rotated and is connected with the third connecting rod, each the both sides of fixed block are all symmetrically equipped with the walking wheel, the walking wheel is located the outside of automobile body, the center department rotation of walking wheel is connected with the rotating member, the one end that the walking wheel was kept away from to the rotating member is located the automobile body through link up the groove, and with the one end normal running fit of connecting piece, the other end and the one end that the second connecting rod was kept away from to the third connecting rod are rotated through the cooperation axle and are connected, the bottom of cooperation axle is rotated with the bottom in the automobile body and is connected, the outside of automobile body is equipped with the operation handrail of being convenient for control automobile body, the side fixedly connected with connecting rod of operation handrail, the one end of connecting rod is located inside the automobile body through the fluting, and with one of them the side fixedly connected with of T type frame.
Preferably, the linkage assembly comprises a linkage frame, the bottom of linkage frame and the top fixed connection of benchmark board, and be located one side of rotating frame, the last rotation of linkage frame is provided with the universal driving shaft, the cover is equipped with drive belt on the one end of universal driving shaft, and the other end cover of drive belt is established on a rotation piece, be equipped with drive gear on the other end of universal driving shaft, drive gear's side is equipped with the locking frame, the bottom fixed connection in locking frame and the automobile body, rotate on the locking frame and be connected with speed adjusting gear, speed adjusting gear's bottom meshes with drive gear's top, speed adjusting gear's diameter is greater than drive gear.
Preferably, the scaling-down subassembly includes the gear post, the gear post level sets up in speed gear's center department, and the one end and the other fixed connection of gear post, the diameter of gear post is less than driving gear's diameter, the side of gear post is equipped with the mounting bracket, the bottom of mounting bracket and the top fixed connection of benchmark board, rotate on the mounting bracket and be connected with reduction gear, and reduction gear's bottom meshes with the top of gear post mutually, one side that reduction gear was kept away from to the mounting bracket is equipped with first hemisphere gear, first hemisphere gear and reduction gear coaxial setting, the below of first hemisphere gear is equipped with the cooperation pole, the side of cooperation pole and the side fixed connection of mounting bracket, the cooperation pole is kept away from on the one end of mounting bracket and is connected through the one end rotation of center pin and displacement pole, the cover is equipped with wind spring and rather than one end fixed connection, the other end and the displacement pole are connected, the other end fixedly connected with L type frame of displacement pole, rotate on the L type frame and be connected with second hemisphere gear, and the side of second hemisphere gear is kept away from side and first hemisphere gear looks side of first hemisphere gear, second hemisphere gear sets up the same hemisphere gear and the same specification with the same hemisphere gear, and the same hemisphere gear sets up the coaxial setting.
Preferably, the adaptation device comprises a trigger assembly and a rotating assembly, the trigger assembly is arranged on the mounting frame, the rotating assembly is arranged on the trigger assembly, the trigger assembly comprises a movable frame, the side end of the movable frame is embedded in a sliding groove formed in the side end of the mounting frame and is in sliding fit with the inner wall of the sliding groove up and down, the top of the side end of the movable frame is movably connected with the top in the sliding groove through a reset spring, one end of the movable frame, which is far away from the mounting frame, is fixedly connected with a sleeve, a cross lock catch is arranged above the center of the sleeve, the top of the cross lock catch is fixedly connected with the bottom of the central shaft, a trigger piece is arranged below the sleeve, and the trigger piece is sleeved on the driving piece.
Preferably, the rotating assembly comprises a limiting barrel, the limiting barrel is rotationally arranged in a sleeve, the top of the limiting barrel is fixedly connected with a cross sleeve, the top of the cross sleeve penetrates through the top of the sleeve and is located below a cross lock catch, the cross sleeve and the cross lock catch are in sliding fit up and down, a curved annular groove is formed in the limiting barrel, the bottom of the sleeve is open, a trigger sleeve is slidably arranged at the bottom of the sleeve, the trigger sleeve is slidably arranged at the bottom of the sleeve through an annular frame, the trigger sleeve is sleeved at the bottom of the limiting barrel, the trigger sleeve is movably connected with the bottom of the limiting barrel through a trigger spring, clamping blocks are symmetrically arranged on the annular frame, one ends of the clamping blocks, far away from the annular frame, are respectively clamped in adjacent curved annular grooves, the clamping blocks are in sliding fit with the curved annular grooves, and the bottom of the trigger sleeve is in contact with the top of a trigger piece.
Preferably, the drawing board placement module comprises a limiting plate, the limiting plate is arranged above the drawing wheels, two sides of the limiting plate are fixedly connected with the inner wall of the vehicle body through a fixing frame, a picture frame for placing the drawing boards is arranged above the limiting plate, the bottom of the drawing boards is attached to the top of the drawing wheels, four sides of the picture frame are movably connected with the inner wall of the vehicle body through a plurality of tension springs, and a sliding door capable of being opened and closed is arranged at the top of the vehicle body.
The application method of the land mapping and measuring device comprises the following steps:
s1: when a worker needs to measure a required area, firstly, a vehicle body is placed at the edge of the required area, then, the vehicle body is controlled to walk and turn through a control operation handrail, when the vehicle body needs to turn, the control operation handrail is controlled to deflect in the direction opposite to the direction required to turn, so that a T-shaped frame connected with the control operation handrail is driven to deflect on a fixed block through a connecting rod, then, a second connecting rod adjacent to the control operation handrail is driven to deflect to one side, and then, an adjacent travelling wheel is driven to deflect under the cooperation of a third connecting rod, and meanwhile, a driving piece is driven to deflect on a rotating frame through a first connecting rod, so that under the action of the other first connecting rod, the two first connecting rods are arranged in a mirror image opposite way, and then, the T-shaped frame at the other side of a reference plate is driven to deflect in the opposite direction, so that the adjacent travelling wheel deflects in the same direction as the connecting rod, and the vehicle body is driven to turn;
S2: when a worker pushes the vehicle body to move along the edge of a required area through controlling an operation handrail, the four travelling wheels are driven to synchronously rotate, the rotating parts are driven to synchronously rotate, the driving gears synchronously rotate at the same frequency through the transmission belt, the speed regulating gears meshed with the driving gears are driven to rotate, the speed regulating gears can be driven to rotate for one circle after the driving gears rotate for many times because the diameters of the speed regulating gears are larger than those of the driving gears, and after the speed regulating gears rotate for one circle, the speed reducing gears meshed with the speed regulating gears are driven to rotate for one circle through the gear column, the first hemispherical gears drive the second hemispherical gears meshed with the first hemispherical gears to synchronously rotate for one circle, so that the drawing wheels are driven to rotate for one circle, and the edge of a measuring area is convenient to draw by reducing the drawing wheels in an equal proportion;
s3: when a worker controls the vehicle body to turn through operating the armrest, the driving piece is synchronously driven to deflect on the rotating frame, the triggering piece is driven to deflect, the triggering piece is driven to abut against the triggering sleeve, the triggering sleeve and the annular frame are driven to slide upwards in the sleeve, the limiting barrel is driven to rotate in the sleeve through the cooperation of the clamping block and the curved annular groove, the cross sleeve is driven to rotate through the cross lock catch, the central shaft and the matching rod are driven to rotate, the second hemispherical gear rotates by taking the first hemispherical gear as the shaft, the drawing wheel is driven to deflect, and the edge of a required area is drawn continuously;
S4: when the drawing wheel rotates and deflects according to the measuring area, the drawing board and the picture frame are driven to move at the top of the car body, and the picture frame is pulled to be integral through the tension spring, so that the drawing graph of the required area is obtained synchronously, and the drawing board can be replaced by a worker through the set sliding door, and the drawing board finished by drawing is taken out conveniently.
Compared with the prior art, the invention has the beneficial effects that:
when the device is used, firstly, the vehicle body is placed at the edge of a required measuring area, then the steering assembly is controlled to work, so that the vehicle body is driven to move along the edge of the required measuring area, in the moving process of the vehicle body, the set linkage assembly is used for driving the scaling-down assembly to synchronously work, when the vehicle body moves by a corresponding distance, the drawing wheel rotates and is attached to the drawing board placement assembly, when the vehicle body moves at the turning position, the adaptation device is triggered to work, then the drawing wheel is driven to shift, then the complete area graph is conveniently drawn, the area graph is multiplied by the previous scaling coefficient through the obtained area graph, so that the area size is obtained, and when a worker performs measurement and mapping on the required area, the required area can be continuously measured, thereby avoiding the need of continuously moving the measuring pile to measure the edge length, and simultaneously avoiding the possibility of error occurrence of data caused by inaccurate position of the measuring pile in the moving process of staff, improving the accuracy of measuring data, simultaneously obtaining the mapping graph of a required area synchronously through single continuous measurement without measuring by an additional high-precision CPS positioning instrument, greatly improving the convenience in measuring and mapping work, greatly improving the working efficiency, and after the drawing is finished, driving the steering assembly to work by controlling so as to rotate in a direction similar to the drawing, driving the drawing wheel to reset by an adaptation device, thereby being convenient for the next measuring and mapping work, further improving the practicability of the device, realizing the continuous measurement of the land surface area and mapping area graph, so as to avoid the effects of insufficient accuracy and low working efficiency.
In the invention, when a worker needs to measure a required area, the vehicle body is firstly placed at the edge of the required measurement area, and then the vehicle body is controlled to walk and turn through the control operation handrail, so that the control of the worker on the vehicle body is facilitated, and then the vehicle body can move along the required measurement area, and the convenience degree of the use process is further improved.
According to the invention, when a worker pushes the vehicle body to move along the edge of a required area through controlling the operation handrail, the four travelling wheels are driven to synchronously rotate, the rotating piece is driven to synchronously rotate, the driving gear synchronously rotates at the same frequency, then the speed regulating gear meshed with the driving gear is driven to rotate, the diameter of the speed regulating gear is larger than that of the driving gear, the speed regulating gear can be driven to rotate for one circle after the driving gear rotates for many times, after the speed regulating gear rotates for one circle, the speed reducing gear meshed with the speed regulating gear is driven to rotate for one circle through the arranged gear post, the first hemispherical gear drives the second hemispherical gear meshed with the speed regulating gear to synchronously rotate for one circle, and the drawing wheel is driven to synchronously rotate for one circle, so that the edge of the measuring area is conveniently reduced, and meanwhile, the drawing is conveniently multiplied by the reduced scaling area of the drawing, so that the area of the measuring area is obtained.
According to the invention, when a worker controls the vehicle body to turn through operating the armrest, the driving piece is synchronously driven to deflect on the rotating frame, the second hemispherical gear is driven to rotate by taking the first hemispherical gear as an axis, the painting wheel is driven to deflect, the edge of a required area is continuously painted, the drawing corresponding to the area can be synchronously obtained after the vehicle body is driven to move along the measuring area, so that drawing of a graph is conveniently completed, the situation that the measuring pile is required to continuously move to measure the edge length is avoided, meanwhile, the possibility that errors occur in data due to inaccurate position of the measuring pile in the moving process of the worker is avoided, the accuracy of measured data is improved, meanwhile, after the painting is completed, the driving piece is driven to deflect in the opposite direction through reverse deflection, after the trigger sleeve loses the abutting force, the trigger sleeve is reset in the sleeve in a first step, the sleeve is reset under the reset spring, the trigger sleeve is enabled to be separated from the cross lock catch, the central shaft drives the matching rod to reset under the action of the coil spring, and in the next use, the circle diameter of the trigger spring is larger than that the trigger spring is required to trigger the cross sleeve, and the cross lock is further convenient to further install on the measuring sleeve in the next step.
According to the invention, when the drawing wheel rotates and deflects according to the measuring area, the drawing board and the picture frame are driven to move at the top of the vehicle body, and the picture frame is pulled to be integral through the tension spring, so that the drawing graph of the required area is conveniently and synchronously obtained, the convenience in measuring and drawing work is greatly improved, the working efficiency is greatly improved, and the drawing board can be conveniently replaced by a worker through the arranged sliding door, and meanwhile, the drawing board with the drawing completed is conveniently taken out.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a vehicle body in accordance with the present invention;
FIG. 3 is a schematic view of a partial perspective view of a steering assembly according to the present invention;
FIG. 4 is a schematic view of a partial perspective view of a steering assembly according to the present invention;
FIG. 5 is a second cross-sectional view of the vehicle body of the present invention;
FIG. 6 is a cross-sectional view of a partial perspective view of the present invention;
FIG. 7 is a second cross-sectional view of a partial perspective view of the present invention;
FIG. 8 is a schematic view of a partial perspective view of a linkage painting device and adaptation device of the present invention;
FIG. 9 is a cross-sectional view of a sleeve according to the present invention;
FIG. 10 is a schematic view of a partial explosion configuration of the adaptation device of the present invention;
FIG. 11 is a schematic view of a partial perspective view of a scaled-down assembly according to the present invention;
FIG. 12 is a schematic perspective view of a drawing board placement assembly according to the present invention;
fig. 13 is a schematic view of a partial explosion structure of the drawing board placement assembly according to the present invention.
In the figure: 1. a vehicle body; 2. driving a steering assembly; 21. a reference plate; 22. a fixed block; 23. a rotating frame; 24. a driving member; 25. a universal coupling; 26. a first link; 27. a T-shaped frame; 28. a second link; 29. a third link; 30. a walking wheel; 31. a rotating member; 32. a through groove; 33. a connecting piece; 34. a mating shaft; 35. operating the armrest; 36. a connecting rod; 4. a linkage painting device; 41. a linkage assembly; 411. a linkage frame; 412. a linkage shaft; 413. a drive belt; 414. a drive gear; 415. a locking frame; 416. a speed regulating gear; 42. a scaling down component; 421. a gear post; 422. a mounting frame; 423. a reduction gear; 424. a first hemispherical gear; 425. a mating lever; 426. a central shaft; 427. a displacement rod; 428. a coil spring; 429. an L-shaped frame; 430. a second hemispherical gear; 44. a drawing wheel; 5. an adaptation device; 51. a trigger assembly; 511. a moving rack; 512. a return spring; 513. a sleeve; 514. cross lock catches; 515. a trigger; 52. a rotating assembly; 521. a limiting barrel; 522. a cross sleeve; 523. a curved ring groove; 524. a trigger sleeve; 525. an annular frame; 526. a trigger spring; 527. a block is clamped; 6. a drawing board placement assembly; 61. a limiting plate; 62. a fixing frame; 63. drawing board; 64. picture frame; 65. a tension spring; 66. and (5) sliding the door.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 13, the present invention provides a technical solution: the utility model provides a land area survey and drawing measuring device, including automobile body 1, automobile body 1 is the cavity setting, the bottom in the automobile body 1 is equipped with the drive and turns to subassembly 2, the drive turns to the top of subassembly 2 and is equipped with the linkage drawing device 4 that is used for drawing, the side of linkage drawing device 4 is equipped with the adaptation device 5 that is used for synchronous drive drawing end to turn to when automobile body 1 turns to, the top of linkage drawing device 4 is equipped with drawing board and places subassembly 6, drawing board is placed subassembly 6 and is located the top in automobile body 1, linkage drawing device 4 includes linkage subassembly 41, scale reduction subassembly 42 and drawing wheel 44, linkage subassembly 41 sets up the bottom in automobile body 1, scale reduction subassembly 42 sets up on linkage subassembly 41, drawing wheel 44 sets up on scale reduction subassembly 42.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the driving steering assembly 2 includes a reference plate 21, the bottom of the reference plate 21 is fixedly connected with the bottom in the vehicle body 1, two sides of the reference plate 21 are symmetrically provided with a fixed block 22, the bottom of the fixed block 22 is fixedly connected with the bottom in the vehicle body 1, the top of the reference plate 21 is fixedly connected with the bottom of a rotating frame 23, a driving member 24 is rotatably provided on the rotating frame 23, two ends of the driving member 24 are connected with first connecting rods 26 through universal couplings 25, two first connecting rods 26 are respectively arranged at two sides of the rotating frame 23, one ends of the two first connecting rods 26 far away from the driving member 24 are respectively connected with the side ends of an adjacent T-shaped frame 27 through universal couplings 25, and the centers of the two T-shaped frames 27 are respectively rotatably connected with one fixed block 22. The both ends of T type frame 27 all rotate and are connected with second connecting rod 28, two second connecting rods 28 are the symmetry setting, and the bottom of each second connecting rod 28 all rotates and is connected with third connecting rod 29, the both sides of each fixed block 22 all symmetry are equipped with walking wheel 30, walking wheel 30 is located the outside of automobile body 1, the center department rotation of walking wheel 30 is connected with rotor 31, the one end that rotor 31 kept away from walking wheel 30 is located automobile body 1 through link groove 32, and with the one end normal running fit of connecting piece 33, the other end of connecting piece 33 and the one end that third connecting rod 29 kept away from second connecting rod 28 pass through cooperation axle 34 and rotate and be connected, the bottom of cooperation axle 34 and the bottom in the automobile body 1 are rotated and are connected, the outside of automobile body 1 is equipped with the operation handrail 35 of being convenient for control automobile body 1, the side fixedly connected with connecting rod 36 of operation handrail 35, the one end of connecting rod 36 is located inside automobile body 1 through the fluting, and with the side fixed connection of one of T type frame 27.
When a worker needs to measure a required area, firstly, the vehicle body 1 is placed at the edge of the required area, then the vehicle body 1 is controlled to walk and turn through the control operation handrail 35, when the vehicle body 1 needs to turn, the control operation handrail 35 is controlled to deflect in the direction opposite to the direction required to turn, so that the T-shaped frame 27 connected with the control operation handrail is driven to deflect on the fixed block 22 through the connecting rod 36, then the second connecting rod 28 adjacent to the fixed block is driven to deflect to one side, so that the adjacent travelling wheel 30 is driven to deflect under the cooperation of the third connecting rod 29, meanwhile, the driving piece 24 is driven to deflect on the rotating frame 23 through the first connecting rod 26, so that the T-shaped frame 27 at the other side of the reference plate 21 is driven to deflect in the opposite direction under the action of the other first connecting rod 26, the adjacent travelling wheel 30 is driven to deflect in the same direction as the travelling wheel 30, and the vehicle body 1 is driven to turn, so that the worker can conveniently control the vehicle body 1 along the required area, and the convenience of the use process is further improved.
In this embodiment, as shown in fig. 6, 7 and 8, the linkage assembly 41 includes a linkage frame 411, the bottom of the linkage frame 411 is fixedly connected with the top of the reference plate 21 and is located at one side of the rotating frame 23, a linkage shaft 412 is rotatably provided on the linkage frame 411, a driving belt 413 is sleeved on one end of the linkage shaft 412, the other end of the driving belt 413 is sleeved on one rotating member 31, a driving gear 414 is provided on the other end of the linkage shaft 412, a locking frame 415 is provided at the side end of the driving gear 414, the bottom of the locking frame 415 is fixedly connected with the bottom in the vehicle body 1, a speed regulating gear 416 is rotatably connected on the locking frame 415, the bottom of the speed regulating gear 416 is meshed with the top of the driving gear 414, and the diameter of the speed regulating gear 416 is greater than that of the driving gear 414.
The scale-down assembly 42 comprises a gear column 421, the gear column 421 is horizontally arranged at the center of a speed regulation gear 416, one end of the gear column 421 is fixedly connected with the gear column 421, the diameter of the gear column 421 is smaller than that of a driving gear 414, a mounting frame 422 is arranged at the side end of the gear column 421, the bottom of the mounting frame 422 is fixedly connected with the top of a reference plate 21, a speed reduction gear 423 is rotatably connected to the mounting frame 422, the bottom of the speed reduction gear 423 is meshed with the top of the gear column 421, a first hemispherical gear 424 is arranged at one side of the mounting frame 422 far away from the speed reduction gear 423, the first hemispherical gear 424 is coaxially arranged with the speed reduction gear 423, a matching rod 425 is arranged below the first hemispherical gear 424, the side end of the matching rod 425 is fixedly connected with the side end of the mounting frame 422, one end of the matching rod 425, far away from the mounting frame 422, is rotatably connected with one end of a displacement rod 427 through a central shaft 426, the other end of the central shaft 426 is fixedly connected with an L-shaped frame 429, a second hemispherical gear 430 is rotatably connected to the L-shaped frame, the side end of the second hemispherical gear 430 is meshed with the first hemispherical gear 430, and the side end of the second hemispherical gear 430 is coaxially arranged with the first hemispherical gear 430, and the second hemispherical gear 430 is in a same specification, and the second hemispherical gear 430 is provided with the second hemispherical gear 430.
When a worker pushes the vehicle body 1 to move along the edge of a required area through controlling the operation handrail 35, the four travelling wheels 30 are driven to synchronously rotate, the rotating piece 31 is driven to synchronously rotate, the driving belt 413 is arranged, the linkage shaft 412 is driven to synchronously rotate at the same frequency, the driving gear 414 is driven to synchronously rotate at the same frequency, then the speed regulating gear 416 meshed with the driving gear 414 is driven to rotate, the speed regulating gear 416 can be driven to rotate for one circle after the driving gear 414 rotates for a plurality of times because the diameter of the speed regulating gear 416 is larger than that of the driving gear 414, after the speed regulating gear 416 rotates for one circle, the speed reducing gear 423 meshed with the speed regulating gear 416 is driven to rotate for one circle through the arranged gear post 421, the first hemispherical gear 424 is driven to drive the second hemispherical gear 430 meshed with the speed regulating gear 424 to synchronously rotate for one circle, the drawing wheel 44 is driven to rotate for one circle, the edge of the measuring area is reduced in an equal proportion, and meanwhile the area of the drawing area of the measuring area is obtained by multiplying the drawing by the reduced drawing.
In this embodiment, as shown in fig. 9, 10 and 11, the adapting device 5 includes a trigger assembly 51 and a rotating assembly 52, the trigger assembly 51 is disposed on the mounting frame 422, the rotating assembly 52 is disposed on the trigger assembly 51, the trigger assembly 51 includes a moving frame 511, a side end of the moving frame 511 is embedded in a sliding groove formed at a side end of the mounting frame 422, and is in sliding fit with an inner wall of the sliding groove up and down, a top of the side end of the moving frame 511 is movably connected with a top in the sliding groove through a return spring 512, one end of the moving frame 511 away from the mounting frame 422 is fixedly connected with a sleeve 513, a cross lock 514 is disposed above a center of the sleeve 513, a top of the cross lock 514 is fixedly connected with a bottom of the central shaft 426, a trigger member 515 is disposed below the sleeve 513, and the trigger member 515 is sleeved on the driving member 24.
The rotating assembly 52 comprises a limiting barrel 521, the limiting barrel 521 is rotatably arranged in the sleeve 513, the top of the limiting barrel 521 is fixedly connected with a cross sleeve 522, the top of the cross sleeve 522 passes through the top of the sleeve 513 and is positioned below a cross lock catch 514, the cross sleeve 522 is in up-down sliding fit with the cross lock catch 514, a curved annular groove 523 is formed in the limiting barrel 521, the bottom of the sleeve 513 is in open arrangement, a trigger sleeve 524 is slidably arranged at the bottom of the sleeve 513 through an annular frame 525, the trigger sleeve 524 is sleeved at the bottom of the limiting barrel 521, the trigger sleeve 524 is movably connected with the bottom of the limiting barrel 521 through a trigger spring 526, the ring diameter of the trigger spring 526 is larger than that of a reset spring 512, clamping blocks 527 are symmetrically arranged on the annular frame 525, one ends of the clamping blocks 527, which are far away from the annular frame 525, are respectively clamped in the adjacent curved annular grooves 523, the bottoms of the clamping blocks 527 are in sliding fit with the curved annular grooves 523, and the bottoms of the trigger sleeve 524 are abutted against the top of the trigger piece 515. The trigger 515 is a cam.
When a worker controls the vehicle body 1 to turn by operating the armrest 35, the driver 24 is synchronously driven to deflect on the rotating frame 23, the trigger 515 is driven to deflect, the trigger 515 is further driven to abut against the trigger sleeve 524, the trigger sleeve 524 and the annular frame 525 are driven to slide upwards in the sleeve 513, the limit barrel 521 is driven to rotate in the sleeve 513 by the cooperation of the clamping block 527 and the curved annular groove, the cross lock catch 514 is driven to rotate by the cross sleeve 522, the central shaft 426 and the matching rod 425 are driven to rotate, the second hemispherical gear 430 is driven to rotate by taking the first hemispherical gear 424 as an axis, the painting wheel 44 is driven to deflect, the edge of a required area for continuous painting is driven, the drawing corresponding to the area can be synchronously obtained after the vehicle body 1 is driven to move along the measuring area, thereby being convenient for drawing the graph, avoiding the need of continuously moving the measuring pile to measure the edge length, simultaneously avoiding the possibility of error of data caused by inaccurate position of the measuring pile in the moving process of a worker, improving the accuracy of measured data, simultaneously, after drawing is finished, operating the handrail 35 through reverse deflection so as to drive the driving piece 24 to deflect reversely, after the trigger sleeve 524 loses the abutting force, carrying out the first-step reset in the sleeve 513 through the trigger spring 526, and then resetting the sleeve 513 under the reset spring 512, thereby leading the cross sleeve 522 to be separated from the cross lock catch 514, leading the central shaft 426 to drive the matching rod 425 to reset under the action of the coil spring 428, and when being used next time, since the circle diameter of the trigger spring 526 is larger than that of the reset spring 512, therefore, when the trigger piece 515 pushes the trigger sleeve 524, the cross sleeve 522 is firstly embedded on the cross lock catch 514, so that the next measurement and mapping work is facilitated, and the practicability of the device is further improved.
In this embodiment, as shown in fig. 12 and 13, the drawing board placement module 6 includes a limiting board 61, the limiting board 61 is disposed above the drawing wheel 44, two sides of the limiting board 61 are fixedly connected with the inner wall of the vehicle body 1 through a fixing frame 62, a picture frame 64 for placing a drawing board 63 is disposed above the limiting board 61, the bottom of the drawing board 63 is attached to the top of the drawing wheel 44, four sides of the picture frame 64 are movably connected with the inner wall of the vehicle body 1 through a plurality of tension springs 65, and a sliding door 66 capable of being opened and closed is disposed at the top of the vehicle body 1.
When drawing wheel 44 rotates and deflects according to the measuring area to drive drawing board 63 and frame 64 to remove at the top of automobile body 1, and through extension spring 65 pulling frame 64 is whole, thereby be convenient for obtain the survey and drawing figure of required region in step, greatly improved the convenience in the survey and drawing work, promoted work efficiency greatly, through the sliding door 66 that sets up, thereby be convenient for the staff can the drawing board 63 change, be convenient for take out the drawing board 63 that the drawing was accomplished simultaneously.
The application method and the advantages of the invention are as follows: the application method of the land mapping and measuring device comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 and 13:
S1: when a worker needs to measure a required area, firstly, the vehicle body 1 is placed at the edge of the required area, then the vehicle body 1 is controlled to walk and turn through the control operation handrail 35, when the vehicle body 1 needs to turn, the control operation handrail 35 is controlled to deflect in the opposite direction to the direction required to turn, so that the T-shaped frame 27 connected with the control operation handrail is driven to deflect on the fixed block 22 through the connecting rod 36, then the second connecting rod 28 adjacent to the control operation handrail is driven to deflect to one side, so that the adjacent travelling wheel 30 is driven to deflect under the cooperation of the third connecting rod 29, and meanwhile, the driving piece 24 is driven to deflect on the rotating frame 23 through the first connecting rod 26, so that under the action of the other first connecting rod 26, as the two first connecting rods 26 are arranged in a mirror image opposite direction, the T-shaped frame 27 at the other side of the reference plate 21 is driven to deflect in the opposite direction, the adjacent travelling wheel 30 is driven to deflect in the same direction, and the vehicle body 1 is driven to turn;
s2: when a worker pushes the vehicle body 1 to move along the edge of a required area through controlling the operation handrail 35, the four travelling wheels 30 are driven to synchronously rotate, the rotating piece 31 is driven to synchronously rotate, the driving shaft 412 is driven to synchronously rotate with the same frequency through the transmission belt 413, the driving gear 414 is driven to synchronously rotate with the same frequency, the speed regulating gear 416 meshed with the driving gear 414 is driven to rotate, the diameter of the speed regulating gear 416 is larger than that of the driving gear 414, the speed regulating gear 416 can be driven to rotate for one circle after the driving gear 414 rotates for a plurality of times, after the speed regulating gear 416 rotates for one circle, the speed reducing gear 423 meshed with the speed regulating gear 416 is driven to rotate for one circle through the gear post 421, the first hemispherical gear 424 is driven to synchronously rotate for one circle with the second hemispherical gear 430 meshed with the speed regulating gear 424, the drawing wheel 44 is driven to rotate for one circle, and the edge of the measuring area is conveniently reduced in an equal proportion to draw the drawing wheel 44;
S3: when a worker controls the vehicle body 1 to turn through operating the armrest 35, the driver 24 is synchronously driven to deflect on the rotating frame 23, the trigger 515 is driven to deflect, the trigger 515 is further driven to abut against the trigger sleeve 524, the trigger sleeve 524 and the annular frame 525 are driven to slide upwards in the sleeve 513, the limiting barrel 521 is driven to rotate in the sleeve 513 through the cooperation of the clamping block 527 and the curved annular groove, the cross lock catch 514 is driven to rotate through the cross sleeve 522, the central shaft 426 and the matching rod 425 are driven to rotate, and the second hemispherical gear 430 is driven to rotate by taking the first hemispherical gear 424 as a shaft, so that the drawing wheel 44 is driven to deflect;
s4: when drawing wheel 44 rotates and deflects according to the measuring area to drive drawing board 63 and frame 64 to remove at the top of automobile body 1, and through extension spring 65 pulling frame 64 is whole, thereby be convenient for obtain the survey and drawing figure in required region in step, through the sliding door 66 that sets up, thereby be convenient for the staff can change drawing board 63, be convenient for take out drawing board 63 that the drawing was accomplished simultaneously.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a land area survey and drawing measuring device which characterized in that: including automobile body (1), automobile body (1) is the cavity setting, the bottom in automobile body (1) is equipped with drive steering assembly (2), the top that the drive steering assembly (2) is equipped with linkage drawing device (4) that are used for drawing, the side of linkage drawing device (4) is equipped with and is used for synchronous drive drawing end to turn to adaptation device (5) when automobile body (1) turns to, the top of linkage drawing device (4) is equipped with drawing board and places subassembly (6), and drawing board is placed subassembly (6) and is located the top of automobile body (1), linkage drawing device (4) include linkage subassembly (41), scale-down subassembly (42) and drawing wheel (44), the bottom that linkage subassembly (41) set up in automobile body (1), scale-down subassembly (42) set up on linkage subassembly (41), drawing wheel (44) set up on scale-down subassembly (42).
2. The land mapping measurement apparatus of claim 1, wherein: the driving steering assembly (2) comprises a reference plate (21), the bottom of the reference plate (21) is fixedly connected with the bottom in the vehicle body (1), fixed blocks (22) are symmetrically arranged on two sides of the reference plate (21), the bottom of the fixed blocks (22) is fixedly connected with the bottom in the vehicle body (1), the top of the reference plate (21) is fixedly connected with the bottom of a rotating frame (23), a driving piece (24) is rotationally arranged on the rotating frame (23), two ends of the driving piece (24) are connected with first connecting rods (26) through universal couplings (25), the two first connecting rods (26) are respectively arranged on two sides of the rotating frame (23), one ends, far away from the driving piece (24), of the two first connecting rods (26) are connected with the side ends of adjacent T-shaped frames (27) through the universal couplings (25), and the centers of the two T-shaped frames (27) are respectively rotationally connected with one fixed block (22) and are arranged in a mirror image mode by taking the reference plate (21) as an axis;
The utility model discloses a car body, including T type frame (27), connecting rod (28), connecting rod (33), connecting rod (36) are located one of them, T type frame (27) both ends all rotate and are connected with second connecting rod (28), two second connecting rod (28) are the symmetry setting, and each the bottom of second connecting rod (28) all rotates and is connected with third connecting rod (29), each the both sides of fixed block (22) all symmetry are equipped with walking wheel (30), walking wheel (30) are located the outside of automobile body (1), the center department rotation of walking wheel (30) is connected with rotating member (31), the one end that walking wheel (30) was kept away from to rotating member (31) is located automobile body (1) through link up groove (32), and with the one end normal running fit of connecting member (33), the other end of connecting member (33) is kept away from the one end of second connecting rod (28) through mating shaft (34) normal running connection, the bottom of mating shaft (34) is connected with the bottom rotation in automobile body (1), the outside of automobile body (1) is equipped with operation handrail (35) that is convenient for control automobile body (1), side end fixed connection (36) have connecting rod (36) and one of them side (27) are located one of them side (1).
3. A land mapping measurement apparatus as claimed in claim 2, wherein: linkage subassembly (41) are including linkage frame (411), the bottom of linkage frame (411) and the top fixed connection of benchmark board (21), and be located one side of rotating turret (23), it is provided with linkage shaft (412) to rotate on linkage frame (411), the cover is equipped with driving belt (413) on the one end of linkage shaft (412), and the other end cover of driving belt (413) is established on a rotating member (31), be equipped with driving gear (414) on the other end of linkage shaft (412), the side of driving gear (414) is equipped with locking frame (415), the bottom of locking frame (415) and the bottom fixed connection in automobile body (1), rotate on locking frame (415) and be connected with speed gear (416), the bottom of speed gear (416) meshes with the top of driving gear (414), the diameter of speed gear (416) is greater than driving gear (414).
4. A land mapping measurement apparatus as claimed in claim 3, wherein: the scaling-down assembly (42) comprises a gear column (421), the gear column (421) is horizontally arranged at the center of a speed regulating gear (416), one end of the gear column (421) is fixedly connected with the gear column, the diameter of the gear column (421) is smaller than that of a driving gear (414), a mounting frame (422) is arranged at the side end of the gear column (421), the bottom of the mounting frame (422) is fixedly connected with the top of a datum plate (21), a speed reducing gear (423) is rotatably connected to the mounting frame (422), the bottom of the speed reducing gear (423) is meshed with the top of the gear column (421), a first hemispherical gear (424) is arranged at one side of the mounting frame (422) far away from the speed reducing gear (423), the first hemispherical gear (424) is coaxially arranged with the speed reducing gear (423), a matching rod (425) is arranged below the first hemispherical gear (424), the side end of the matching rod (425) is fixedly connected with the side end of the mounting frame (422), one end of the matching rod (425) far away from the mounting frame (422) is rotatably connected with a displacement rod (426) through a central shaft (426), a coil spring (428) is fixedly connected with one end of the mounting frame (428), the other end fixedly connected with L type frame (429) of displacement pole (427), rotate on L type frame (429) and be connected with second hemisphere gear (430), and the side of second hemisphere gear (430) is held mutually with the side of first hemisphere gear (424), first hemisphere gear (424) and second hemisphere gear (430) specification are the same, drawing wheel (44) set up one side that second hemisphere gear (430) was kept away from to L type frame (429), and set up with second hemisphere gear (430) are coaxial.
5. The land mapping measurement apparatus of claim 4, wherein: the adaptation device (5) comprises a trigger assembly (51) and a rotating assembly (52), the trigger assembly (51) is arranged on a mounting frame (422), the rotating assembly (52) is arranged on the trigger assembly (51), the trigger assembly (51) comprises a movable frame (511), the side end of the movable frame (511) is embedded in a sliding groove formed in the side end of the mounting frame (422) and is in sliding fit with the inner wall of the sliding groove up and down, the top of the side end of the movable frame (511) is movably connected with the top in the sliding groove through a reset spring (512), one end fixedly connected with sleeve (513) of the movable frame (511) far away from the mounting frame (422), a cross lock catch (514) is arranged above the center of the sleeve (513), the top of the cross lock catch (514) is fixedly connected with the bottom of a central shaft (426), a trigger piece (515) is arranged below the sleeve (513), and the trigger piece (515) is sleeved on a driving piece (24).
6. The land mapping measurement apparatus of claim 5, wherein: the rotating assembly (52) comprises a limit barrel (521), the limit barrel (521) is rotationally arranged in a sleeve (513), the top of the limit barrel (521) is fixedly connected with a cross sleeve (522), the top of the cross sleeve (522) passes through the lower part of a cross lock catch (514), the cross sleeve (522) is in sliding fit with the cross lock catch (514) up and down, a curved annular groove (523) is formed in the limit barrel (521), the bottom of the sleeve (513) is in open arrangement, a trigger sleeve (524) is slidably arranged at the bottom of the sleeve (513), the trigger sleeve (524) is slidably arranged at the bottom of the sleeve (513) through an annular frame (525), the bottom of the trigger sleeve (524) is movably connected with the bottom of the limit barrel (521) through a trigger spring (526), clamping blocks (527) are symmetrically arranged on the annular frame (525), one ends of the clamping blocks (527) far away from the annular frame (525) are respectively clamped in the adjacent curved clamping blocks (527) and are matched with the bottom of the curved annular groove (523), and the trigger sleeve (524) is in sliding fit with the bottom of the annular groove (523).
7. The land mapping measurement apparatus of claim 1, wherein: the drawing board placement module (6) comprises a limiting plate (61), the limiting plate (61) is arranged above the drawing wheels (44), two sides of the limiting plate (61) are fixedly connected with the inner wall of the vehicle body (1) through a fixing frame (62), a picture frame (64) for placing the drawing board (63) is arranged above the limiting plate (61), the bottom of the drawing board (63) is attached to the top of the drawing wheels (44), four sides of the picture frame (64) are movably connected with the inner wall of the vehicle body (1) through a plurality of tension springs (65), and a sliding door (66) capable of being opened and closed is arranged at the top of the vehicle body (1).
8. A method of using a land area mapping measurement apparatus as claimed in any one of claims 1 to 7, comprising the steps of:
s1: when a worker needs to measure a required area, firstly, the vehicle body (1) is placed at the edge of the required area, then, the vehicle body (1) is controlled to walk and turn through the control operation handrail (35), when the vehicle body (1) needs to turn, the control operation handrail (35) is controlled to deflect in the direction opposite to the direction of the vehicle body, so that the second connecting rod (28) adjacent to the control operation handrail is driven to deflect to one side, the adjacent travelling wheel (30) is driven to deflect under the cooperation of the third connecting rod (29), and meanwhile, the driving piece (24) is driven to deflect on the rotating frame (23) through the first connecting rod (26), so that the adjacent travelling wheel (30) deflects in the same direction as the first connecting rod under the action of the other first connecting rod (26), and the vehicle body (1) is driven to turn;
S2: when a worker pushes the vehicle body (1) to move along the edge of a required area through controlling the operation handrail (35), the four travelling wheels (30) are driven to synchronously rotate, the rotating piece (31) is driven to synchronously rotate, the speed regulating gear (416) is driven to rotate, the diameter of the speed regulating gear (416) is larger than that of the driving gear (414), the speed regulating gear (416) can be driven to rotate for one circle after the driving gear (414) rotates for many times, the first hemispherical gear (424) drives the second hemispherical gear (430) meshed with the first hemispherical gear to synchronously rotate for one circle, the drawing wheel (44) is driven to rotate for one circle, and therefore the edge of the measuring area is conveniently reduced in an equal proportion to drive the drawing wheel (44) to draw;
s3: when a worker controls the vehicle body (1) to turn through the operation armrest (35), the driving piece (24) is synchronously driven to deflect on the rotating frame (23), the triggering piece (515) is driven to deflect, the limiting barrel (521) is driven to rotate in the sleeve (513), the cross lock catch (514) is driven to rotate through the cross sleeve (522), the central shaft (426) and the matching rod (425) are driven to rotate, and the second hemispherical gear (430) rotates by taking the first hemispherical gear (424) as the shaft, so that the drawing wheel (44) is driven to deflect;
S4: when drawing wheel (44) rotates and deflects according to the measuring area to drive drawing board (63) and frame (64) to remove at the top of automobile body (1), and through extension spring (65) pulling frame (64) is whole, thereby be convenient for obtain the survey and drawing figure in required region in step, through sliding door (66) that set up, thereby be convenient for the staff can change drawing board (63), be convenient for take out drawing board (63) that the drawing was accomplished simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311650844.6A CN117367358B (en) | 2023-12-05 | 2023-12-05 | Land area mapping and measuring device and method |
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| CN202311650844.6A CN117367358B (en) | 2023-12-05 | 2023-12-05 | Land area mapping and measuring device and method |
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