CN117091050B - Measuring device for real estate mapping - Google Patents
Measuring device for real estate mapping Download PDFInfo
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- CN117091050B CN117091050B CN202311005800.8A CN202311005800A CN117091050B CN 117091050 B CN117091050 B CN 117091050B CN 202311005800 A CN202311005800 A CN 202311005800A CN 117091050 B CN117091050 B CN 117091050B
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- supporting
- wheel
- rotating
- cylinder
- bottom plate
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- 238000013507 mapping Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 claims 3
- 238000007726 management method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella legs"
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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)
- General Engineering & Computer Science (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 belongs to the technical field of measuring equipment, and particularly relates to a measuring device for real estate mapping, which comprises a bottom plate, wherein a plurality of supporting cylinders are rotatably connected to the bottom plate, extension legs are slidably connected to the plurality of supporting cylinders, and a rotating structure for driving the supporting cylinders to rotate is arranged on the bottom plate; the bottom plate is coaxially and fixedly connected with a central rod, the central rod is connected with a sliding cylinder in a sliding way, and the bottom plate is also provided with a lifting structure for driving the sliding cylinder to slide up and down; the sliding cylinder is rotationally connected with a plurality of connecting rods which are respectively rotationally connected with corresponding extending legs; the center rod is connected with a supporting spline in a sliding way, the supporting spline is fixedly connected with a supporting plate, and the bottom plate is also provided with a supporting structure for driving the supporting spline to move up and down; a rotary cylinder is rotationally connected on the bottom plate, a top plate is fixedly connected above the bottom plate, and a theodolite is arranged on the top plate; a driving structure is arranged in the rotating cylinder and can drive the rotating structure, the lifting structure and the supporting structure to act respectively; the invention effectively solves the problem of inconvenient adjustment of the existing measuring device.
Description
Technical Field
The invention belongs to the technical field of measuring equipment, and particularly relates to a measuring device for real estate mapping.
Background
Real estate (commonly known as real estate) refers to the collective term for plots and buildings thereon that have property attributes. The real estate has very close relation with cadastres. Real estate mapping is commonly referred to as cadastral mapping. The cadastral has the functions of geographic function, economic function, property protection function, land utilization planning and management function and decision and management function. The development stage can be divided into tax cadastral, property cadastral and multipurpose cadastral.
When mapping real estate, mapping real estate is required by using a corresponding measuring device; however, when the existing mapping device is used, the following technical problems exist: 1. after the surveying and mapping device is placed, the surveying and mapping device is supported through the tripod, so that when the height of the surveying and mapping device is adjusted according to different users, three support legs of the tripod are required to be adjusted, and the three support legs are independently placed, so that errors are caused in adjustment of the three support legs, the measuring precision of the surveying and mapping device is affected, a measurer is required to calibrate again, and the work of the measurer is affected; 2. in the use of the surveying and mapping device, if the surveying and mapping device collides due to collision, the surveying and mapping device needs to be recalibrated, so that the measured data can not be used before, and great trouble is brought to the work of measuring staff.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the measuring device for real estate mapping, which effectively solves the problem of inconvenient adjustment of the existing measuring device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the measuring device for real estate mapping comprises a bottom plate, wherein a plurality of supporting cylinders are rotatably connected to the bottom plate, and extension legs are slidably connected to the supporting cylinders; the bottom plate is coaxially and fixedly connected with a central rod, and the central rod is connected with a sliding cylinder in a sliding way; the bottom plate is rotationally connected with a rotating rod, the rotating rod is rotationally connected with a traction rod, and the traction rod is rotationally connected with the sliding cylinder; the sliding cylinder is rotationally connected with a plurality of connecting rods, and the connecting rods are respectively rotationally connected with corresponding extending legs; the center rod is connected with a supporting spline in a sliding manner, and the supporting spline is fixedly connected with a supporting plate; the bottom plate is connected with a rotating cylinder in a rotating way, a top plate is fixedly connected above the bottom plate, and a theodolite is arranged on the top plate.
Further, a rotating structure for driving the supporting cylinder to rotate is arranged on the bottom plate, a lifting structure for driving the rotating rod to rotate is also arranged on the bottom plate, and a supporting structure for driving the supporting spline to move up and down is also arranged on the bottom plate; the rotary cylinder is internally provided with a driving structure which can respectively drive the rotary structure, the lifting structure and the supporting structure to act.
Further, the driving structure comprises a worm in rotary connection with the rotary cylinder, and a knob is arranged on the worm; the worm is meshed with a worm wheel, and the worm wheel is coaxially and fixedly connected with a switching spline; a rotating plate is fixedly connected in the rotating cylinder, and a spline is rotationally connected with the rotating plate; the switching spline is connected with a driving wheel in a sliding manner, the bottom plate is connected with a supporting wheel, a lifting wheel and a rotating wheel corresponding to the driving wheel in a rotating manner, the supporting wheel, the lifting wheel and the rotating wheel are coaxially and sequentially arranged from top to bottom, and the supporting wheel, the lifting wheel and the rotating wheel are respectively connected with a supporting structure, a lifting structure and a rotating structure.
Further, a spline cylinder sliding along the switching spline is coaxially fixedly connected to the driving wheel, and an adjusting cylinder is rotatably connected to the spline cylinder; the adjusting cylinder is fixedly connected with a switching rod, and the switching rod is fixedly connected with a switching block; the rotary cylinder is provided with a lifting chute matched with the switching rod, the switching rod can slide and lift along the lifting chute, and three limiting clamping grooves for limiting the switching rod are communicated with the lifting chute.
Further, the lifting structure comprises a driving bevel gear set coaxially connected with the lifting wheel, the output end of the driving bevel gear set is connected with a driven bevel gear set, and the output end of the driven bevel gear set is coaxially fixedly connected with the rotating rod.
Further, the rotating structure comprises a center wheel coaxially fixedly connected with the rotating wheel, and a planetary wheel is meshed on the center wheel; an inner gear ring which is rotationally connected with the bottom plate is meshed on the planet wheel, and an outer gear ring is fixedly connected with the periphery of the inner gear ring; the outer gear ring is meshed with a plurality of driven wheels, a plurality of driven wheels are coaxially and fixedly connected with a rotating bevel gear set, and the output end of the rotating bevel gear set is coaxially and fixedly connected with the supporting cylinder.
Further, the supporting structure comprises a screw rod coaxially fixedly connected with the supporting wheel, and the screw rod is in threaded connection with the supporting spline.
Further, the outer Zhou Gujie of the rotating cylinder is provided with a locking plate, the locking plate is uniformly distributed with locking holes arranged along the circumference, and the bottom plate is provided with a locking assembly matched with the locking holes.
Further, the locking assembly comprises a locking barrel fixedly connected with the bottom plate, a plunger rod matched with the locking hole is connected to the locking barrel in a sliding manner, and a handle is fixedly connected to the plunger rod; the inserted link is fixedly connected with a reset plate, and a top spring matched with the reset plate is arranged in the locking cylinder.
Further, the extension legs are fixedly connected with supporting legs, and scale marks matched with the supporting cylinders are arranged on the extension legs; the sliding cylinder is provided with a fastening bolt matched with the central rod, and the supporting cylinder is provided with a fastening bolt matched with the extension leg.
Compared with the prior art, the invention has the following beneficial effects:
1. When the theodolite height adjusting device is used, the height of the theodolite can be adjusted according to the height of a user through the arrangement of the supporting cylinder, the extending legs, the connecting rod, the sliding cylinder, the traction rod, the rotating rod, the supporting spline and the like; and the included angle between the supporting cylinder and the bottom plate is adjusted according to the height of the theodolite, so that the stability of the supporting cylinder and the extending legs on the bottom plate is changed.
2. When the application is used, through the arrangement of the supporting spline and the supporting plate, after the adjustment of the application is completed, the supporting plate can be attached to the ground, and the ground is marked by pigment; when the application is deviated, the application can be reset by matching the ground mark with the supporting plate, thereby improving the convenience of the application.
3. When the sliding cylinder and the extending legs are used, the sliding cylinder and the extending legs can be fixed through the fastening bolts, so that the stability of the sliding cylinder and the extending legs is improved; in addition, the lifting wheel or the rotating wheel is locked through the meshing of the worm and the gear, namely, when any one of the supporting cylinder or the rotating rod rotates, the traction rod, the sliding cylinder and the connecting rod are used for linkage, so that the lifting wheel or the rotating wheel is limited, and the lifting wheel or the rotating wheel is matched with the fastening bolt for use, so that the lifting wheel or the rotating wheel is locked and fixed for the second time, and the stability of the lifting wheel or the rotating wheel is improved.
4. When the rotary drum is used, according to the position of the rotary drum, the rotary drum can be rotated when the rotary drum needs to be adjusted, so that the knob and the switching block can be rotated to the position convenient to operate, and the convenience of the operation of the rotary drum is improved.
Drawings
FIG. 1 is a first isometric view of the present invention;
FIG. 2 is a second isometric view of the present invention;
FIG. 3 is a schematic view showing the fitting state of the inner structure of the rotating cylinder, the supporting cylinder, the extension leg, etc. in the present invention;
FIG. 4 is a schematic view of the internal structure of the rotary drum according to the present invention;
FIG. 5 is a schematic view showing the engagement of the rotary structure, support cylinder, extension leg, etc. in the present invention;
FIG. 6 is a schematic view of a lifting structure according to the present invention;
FIG. 7 is a schematic view of a support structure according to the present invention;
FIG. 8 is a schematic view of the internal structure of the lock cylinder according to the present invention;
In the figure: 1. extension leg, 2, scale mark, 3, support tube, 4, slide, 5, connecting rod, 6, handle, 7, locking tube, 8, bottom plate, 9, rotating tube, 10, top plate, 11, theodolite, 12, locking plate, 13, center rod, 14, slide tube, 15, limit plate, 16, support spline, 17, support plate, 18, rotating rod, 19, traction rod, 20, rotating plate, 21, connecting post, 22, knob, 23, worm, 24, worm wheel, 25, switching spline, 26, switching rod, 27, driving wheel, 28, supporting wheel, 29, lifting wheel, 30, rotating wheel, 31, center wheel, 32, planet wheel, 33, ring gear, 34, outer gear, 35, driven wheel, 36, rotating cone gear set, 37, driving cone gear set, 38, driven cone gear set, 39, lead screw, 40, insert rod, 41, reset plate, 42, top spring.
Detailed Description
1-8, The measuring device for real estate mapping comprises a bottom plate 8, wherein a plurality of supporting cylinders 3 are rotatably connected to the bottom plate 8, and a plurality of extending legs 1 are slidably connected to the supporting cylinders 3; the bottom plate 8 is coaxially and fixedly connected with a central rod 13, the central rod 13 is connected with a sliding cylinder 14 in a sliding way, and the central rod 13 is provided with a limiting plate 15 matched with the sliding cylinder 14; the bottom plate 8 is rotatably connected with a rotating rod 18, the rotating rod 18 is rotatably connected with a traction rod 19, and the traction rod 19 is rotatably connected with the slide cylinder 14; the sliding cylinder 14 is rotatably connected with a plurality of connecting rods 5, and the connecting rods 5 are respectively rotatably connected with the corresponding extending legs 1; the support cylinder 3 is provided with a slideway 4 which is connected with the connecting rod 5 and the rotating shaft of the extension leg 1; the center rod 13 is connected with a supporting spline 16 in a sliding manner, and the supporting spline 16 is fixedly connected with a supporting plate 17; the bottom plate 8 is rotatably connected with a rotating cylinder 9, a top plate 10 is fixedly connected above the bottom plate 8, and a theodolite 11 is arranged on the top plate 10; the bottom plate 8 is fixedly connected with a connecting column 21, and the connecting column 21 is fixedly connected with the top plate 10.
When the theodolite is used, the height of the theodolite 11 is adjusted according to the height of a user, the rotating rod 18 rotates, and the rotating rod 18 drives the sliding cylinder 14 to slide along the central rod 13 through the traction rod 19; the supporting cylinder 3 slides along the extending leg 1, so that the overall length of the extending leg 1 and the supporting cylinder 3 is changed, the height of the theodolite 11 is changed, the theodolite 11 corresponds to the height of a user, and the convenience of the application is improved; after the height of the theodolite 11 is adjusted, the included angle between the supporting cylinder 3 and the bottom plate 8 is adjusted so as to change the stability of the supporting cylinder 3 and the extending legs 1 for supporting the bottom plate 8; specifically, the support spline 16 slides along the central rod 13 to support the application, so that the extension leg 1 is separated from the ground; the supporting cylinder 3 rotates along the bottom plate 8 to change the included angle between the supporting cylinder 3 and the extending leg 1 and the bottom plate 8, and further change the stability of the supporting cylinder 3 and the extending leg 1 on the bottom plate 8; the stability of the theodolite 11 is regulated by regulating the included angle between the supporting cylinder 3 and the bottom plate 8; when the height of the theodolite 11 is higher, the included angle between the supporting cylinder 3 and the bottom plate 8 is increased, so that the stability of the bottom plate 8, the theodolite 11 and the like is improved; when the height of the theodolite 11 is lower, the included angle between the supporting cylinder 3 and the bottom plate 8 can be reduced, so that the whole occupied space of the application is reduced, and the convenience of the application is improved.
Further, a rotating structure for driving the supporting cylinder 3 to rotate is arranged on the bottom plate 8, a lifting structure for driving the rotating rod 18 to rotate is also arranged on the bottom plate 8, and a supporting structure for driving the supporting spline 16 to move up and down is also arranged on the bottom plate 8; a driving structure is arranged in the rotating cylinder 9, and the driving structure can drive the rotating structure, the lifting structure and the supporting structure to act respectively.
The driving structure drives the rotating structure, the lifting structure and the supporting structure to act respectively, so that the rotating structure drives the supporting cylinder 3 to rotate, the lifting structure drives the rotating rod 18 to rotate, and the supporting structure drives the supporting spline 16 to slide along the center rod 13; by means of the arrangement of the driving structure, the convenience of operation of the application can be effectively improved.
Further, as shown in fig. 4, the driving structure includes a worm 23 rotatably connected with the rotary cylinder 9, and a knob 22 is provided on the worm 23; the worm 23 is meshed with a worm wheel 24, and the worm wheel 24 is coaxially and fixedly connected with a switching spline 25; a rotating plate 20 is fixedly connected in the rotating cylinder 9, a spline is rotationally connected with the rotating plate 20, and a fan-shaped slideway matched with the connecting column 21 is arranged on the rotating plate 20; the switching spline 25 is slidably connected with a driving wheel 27, the bottom plate 8 is rotatably connected with a supporting wheel 28, a lifting wheel 29 and a rotating wheel 30 corresponding to the driving wheel 27, the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30 are coaxially and sequentially arranged from top to bottom, and the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30 are respectively connected with a supporting structure, a lifting structure and a rotating structure.
When the driving structure is used, the driving wheel 27 slides along the switching spline 25, so that the driving wheel 27 is respectively meshed with the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30; when the device is specifically used, the worm 23 is driven to rotate through the knob 22, the worm 23 drives the worm wheel 24 to rotate, the worm wheel 24 drives the driving wheel 27 to rotate, and when the driving wheel 27 is respectively meshed with the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30, the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30 can respectively drive the supporting structure, the lifting structure and the rotating structure to move; when the worm wheel 24 and the worm 23 are meshed to lock the lifting wheel 29 or the rotating wheel 30, namely, when any one of the supporting cylinder 3 or the rotating rod 18 rotates, the traction rod 19, the sliding cylinder 14 and the connecting rod 5 are linked, so that the traction rod and the sliding cylinder are limited, and the stability of the application is improved. For example when limiting the lifting wheel 29, i.e. the lifting wheel 29 is stationary; at this time, if the supporting cylinder 3 rotates, the supporting cylinder 3 drives the sliding cylinder 14 to slide along the central rod 13 through the extension leg 1 and the connecting rod 5, and the lifting wheel 29 is fixed, so that the rotating rod 18 and the traction rod 19 are fixed, namely the sliding cylinder 14 is fixed, and the supporting cylinder 3 is limited, thereby improving the stability of the application.
Further, a spline cylinder sliding along the switching spline 25 is coaxially and fixedly connected to the driving wheel 27, and an adjusting cylinder is rotatably connected to the spline cylinder; a switching rod 26 is fixedly connected to the adjusting cylinder, and a switching block is fixedly connected to the switching rod 26; the rotating cylinder 9 is provided with a lifting chute matched with the switching rod 26, the switching rod 26 can slide and lift along the lifting chute, and three limiting clamping grooves for limiting the switching rod 26 are communicated with the lifting chute.
When the driving wheel 27 is adjusted, the switching rod 26 can be driven to slide along the lifting chute by the switching block, the switching rod 26 drives the spline cylinder to slide along the switching spline 25 by the adjusting cylinder, and the spline cylinder drives the driving wheel 27 to move up and down so as to be meshed with the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30 respectively, so that the force transmission of the worm wheel 24 and the worm 23 is realized; in addition, the limiting clamping groove is matched with the switching rod 26 to limit the driving wheel 27, so that the meshing stability of the driving wheel 27 with the supporting wheel 28, the lifting wheel 29 and the rotating wheel 30 is improved.
Further, as shown in fig. 6, the lifting structure includes a driving bevel gear set 37 coaxially connected with the lifting wheel 29, an output end of the driving bevel gear set 37 is connected with a driven bevel gear set 38, and an output end of the driven bevel gear set 38 is coaxially and fixedly connected with the rotating rod 18; when the lifting wheel 29 rotates, the lifting wheel 29 drives the driving bevel gear set 37 to rotate, the driving bevel gear set 37 drives the driven bevel gear set 38 to rotate, and the driven bevel gear set 38 drives the rotating rod 18 to rotate, so that the sliding barrel 14 can slide along the central rod 13 in a lifting manner.
Further, as shown in fig. 4 and 5, the rotating structure includes a central wheel 31 coaxially and fixedly connected with the rotating wheel 30, and the central wheel 31 is meshed with a planetary wheel 32; an inner gear ring 33 which is rotationally connected with the bottom plate 8 is meshed on the planet wheel 32, and an outer Zhou Gujie of the inner gear ring 33 is provided with an outer gear ring 34; the outer gear ring 34 is meshed with a plurality of driven wheels 35, a plurality of driven wheels 35 are coaxially and fixedly connected with a rotating bevel gear set 36, and the output end of the rotating bevel gear set 36 is coaxially and fixedly connected with the supporting cylinder 3.
When the rotating wheel 30 rotates, the rotating wheel 30 drives the center wheel 31 to rotate, the center wheel 31 drives the planet wheel 32 to rotate, and the planet wheel 32 drives the inner gear ring 33 to rotate; the inner gear ring 33 drives the outer gear ring 34 to rotate, the outer gear ring 34 synchronously drives the driven wheels 35 to rotate, the driven wheels 35 drive the corresponding rotating bevel gear sets 36 to rotate, and the rotating bevel gear sets 36 drive the supporting cylinder 3 to rotate along the bottom plate 8.
Further, as shown in fig. 7, the supporting structure includes a screw rod 39 coaxially fixedly connected with the supporting wheel 28, and the screw rod 39 is in threaded connection with the supporting spline 16; when the supporting wheel 28 rotates, the supporting wheel 28 drives the screw rod 39 to rotate, and the screw rod 39 drives the supporting spline 16 to slide along the center rod 13.
Further, as shown in fig. 8, a locking plate 12 is fixedly connected to the outer periphery of the rotary cylinder 9, locking holes are uniformly distributed on the locking plate 12 and are circumferentially arranged, and a locking assembly matched with the locking holes is arranged on the bottom plate 8; the locking assembly comprises a locking barrel 7 fixedly connected with a bottom plate 8, a inserted link 40 matched with the locking hole is connected on the locking barrel 7 in a sliding manner, and a handle 6 is fixedly connected on the inserted link 40; the inserted link 40 is fixedly connected with a reset plate 41, and a top spring 42 matched with the reset plate 41 is arranged in the locking cylinder 7.
According to the position of the application, when the application needs to be adjusted, the rotating cylinder 9 can be rotated so as to enable the knob 22 and the switching block to rotate to the position convenient to operate, thereby improving the convenience of the operation of the application; in addition, the rotary cylinder 9 can be locked by matching the inserted link 40 with the locking hole so as to improve the stability of the rotary cylinder 9; when the rotating cylinder 9 needs to rotate, the handle 6 can drive the inserted link 40 to slide along the locking cylinder 7, so that the inserted link 40 is separated from the locking hole, and the rotating cylinder 9 can rotate; through the arrangement of the top spring 42 and the reset plate 41, when the handle 6 is released, the top spring 42 drives the inserted link 40 to be matched with the locking hole through the reset plate 41, so that the convenience of operation of the application is improved.
Further, the extension leg 1 is fixedly connected with a support leg, and the extension leg 1 is provided with scale marks 2 matched with the support cylinder 3; the scale marks 2 are convenient for observing the extension length of the extension leg 1, so that the convenience of the application is improved; the sliding cylinder 14 is provided with a fastening bolt matched with the central rod 13, and the supporting cylinder 3 is provided with a fastening bolt matched with the extension leg 1; the slide cylinder 14 and the extension leg 1 can be fixed by the fastening bolts, so that the stability of the slide cylinder 14 and the extension leg 1 is improved.
The working process of the invention is as follows:
When the theodolite is used, the height of the theodolite 11 is adjusted according to the height of a user, the switching rod 26 is driven to slide along the lifting chute by the switching block, the switching rod 26 drives the spline cylinder to slide along the switching spline 25 by the adjusting cylinder, and the spline cylinder drives the driving wheel 27 to move up and down to be meshed with the lifting wheel 29; loosening the fastening bolt to enable the support cylinder 3 to slide along the extension leg 1; the worm 23 is driven to rotate by the knob 22, the worm 23 drives the worm wheel 24 to rotate, and the worm wheel 24 drives the driving wheel 27 to rotate; the driving wheel 27 drives the lifting wheel 29 to rotate, the lifting wheel 29 drives the driving bevel gear set 37 to rotate, the driving bevel gear set 37 drives the driven bevel gear set 38 to rotate, and the driven bevel gear set 38 drives the rotating rod 18 to rotate; the rotating rod 18 drives the sliding cylinder 14 to slide along the central rod 13 through the traction rod 19; the supporting cylinder 3 slides along the extending leg 1, so that the overall length of the extending leg 1 and the supporting cylinder 3 is changed, the height of the theodolite 11 is changed, the theodolite 11 corresponds to the height of a user, and the convenience of the application is improved.
After the height of the theodolite 11 is adjusted, the included angle between the supporting cylinder 3 and the bottom plate 8 is adjusted so as to change the stability of the supporting cylinder 3 and the extending legs 1 for supporting the bottom plate 8; specifically, the driving wheel 27 is meshed with the supporting wheel 28, so that the driving wheel 27 drives the supporting wheel 28 to rotate, the supporting wheel 28 drives the screw rod 39 to rotate, the screw rod 39 drives the supporting spline 16 to slide along the central rod 13, and the supporting wheel 28 is matched with the supporting plate 17 to separate the extension leg 1 from the ground.
Then the driving wheel 27 is meshed with the rotating wheel 30, the driving wheel 27 drives the rotating wheel 30 to rotate, the rotating wheel 30 drives the center wheel 31 to rotate, the center wheel 31 drives the planet wheel 32 to rotate, and the planet wheel 32 drives the inner gear ring 33 to rotate; the inner gear ring 33 drives the outer gear ring 34 to rotate, the outer gear ring 34 synchronously drives a plurality of driven wheels 35 to rotate, and the driven wheels 35 drive corresponding rotating bevel gear sets 36 to rotate; the rotating bevel gear set 36 drives the supporting cylinder 3 to rotate along the bottom plate 8 so as to change the included angle between the supporting cylinder 3 and the extending leg 1 and the bottom plate 8 and further change the stability of the supporting cylinder 3 and the extending leg 1 on the bottom plate 8.
Claims (4)
1. The utility model provides a real estate survey and drawing is with measuring device which characterized in that: comprises a bottom plate (8), a plurality of supporting cylinders (3) are rotatably connected to the bottom plate (8), and extension legs (1) are slidably connected to the supporting cylinders (3); the bottom plate (8) is coaxially and fixedly connected with a central rod (13), and the central rod (13) is connected with a sliding cylinder (14) in a sliding way; a rotating rod (18) is rotationally connected to the bottom plate (8), a traction rod (19) is rotationally connected to the rotating rod (18), and the traction rod (19) is rotationally connected with the sliding cylinder (14); a plurality of connecting rods (5) are rotatably connected to the sliding cylinder (14), and the connecting rods (5) are respectively rotatably connected with the corresponding extending legs (1); the center rod (13) is connected with a supporting spline (16) in a sliding manner, and the supporting spline (16) is fixedly connected with a supporting plate (17); a rotating cylinder (9) is connected to the bottom plate (8) in a rotating way, a top plate (10) is fixedly connected above the bottom plate (8), and a theodolite (11) is arranged on the top plate (10);
the bottom plate (8) is provided with a rotating structure for driving the supporting cylinder (3) to rotate, the bottom plate (8) is also provided with a lifting structure for driving the rotating rod (18) to rotate, and the bottom plate (8) is also provided with a supporting structure for driving the supporting spline (16) to move up and down; a driving structure is arranged in the rotating cylinder (9) and can drive the rotating structure, the lifting structure and the supporting structure to act respectively;
the driving structure comprises a worm (23) which is rotationally connected with the rotating cylinder (9), and a knob (22) is arranged on the worm (23); the worm (23) is meshed with a worm wheel (24), and the worm wheel (24) is coaxially and fixedly connected with a switching spline (25); a rotating plate (20) is fixedly connected in the rotating cylinder (9), and a spline is rotationally connected with the rotating plate (20); the switching spline (25) is connected with a driving wheel (27) in a sliding manner, the bottom plate (8) is rotationally connected with a supporting wheel (28), a lifting wheel (29) and a rotating wheel (30) which correspond to the driving wheel (27), the supporting wheel (28), the lifting wheel (29) and the rotating wheel (30) are coaxially and sequentially arranged from top to bottom, and the supporting wheel (28), the lifting wheel (29) and the rotating wheel (30) are respectively connected with a supporting structure, a lifting structure and a rotating structure;
A spline cylinder sliding along the switching spline (25) is coaxially and fixedly connected to the driving wheel (27), and an adjusting cylinder is rotatably connected to the spline cylinder; a switching rod (26) is fixedly connected to the adjusting cylinder, and a switching block is fixedly connected to the switching rod (26); the rotating cylinder (9) is provided with a lifting chute matched with the switching rod (26), the switching rod (26) can slide and lift along the lifting chute, and three limiting clamping grooves for limiting the switching rod (26) are communicated with the lifting chute;
The lifting structure comprises a driving bevel gear set (37) coaxially connected with the lifting wheel (29), the output end of the driving bevel gear set (37) is connected with a driven bevel gear set (38), and the output end of the driven bevel gear set (38) is coaxially fixedly connected with the rotating rod (18);
The rotating structure comprises a central wheel (31) coaxially fixedly connected with the rotating wheel (30), and a planet wheel (32) is meshed with the central wheel (31); an inner gear ring (33) which is rotationally connected with the bottom plate (8) is meshed on the planet wheel (32), and an outer gear ring (34) is fixedly connected with the periphery of the inner gear ring (33); a plurality of driven wheels (35) are meshed on the outer gear ring (34), a rotating bevel gear set (36) is coaxially and fixedly connected with the driven wheels (35), and the output end of the rotating bevel gear set (36) is coaxially and fixedly connected with the supporting cylinder (3);
The supporting structure comprises a screw rod (39) coaxially fixedly connected with the supporting wheel (28), and the screw rod (39) is in threaded connection with the supporting spline (16).
2. The real estate mapping measurement device of claim 1 wherein: the rotary cylinder (9) is provided with a locking plate (12) outside Zhou Gujie, the locking plate (12) is uniformly provided with locking holes arranged along the circumference, and the bottom plate (8) is provided with a locking assembly matched with the locking holes.
3. The real estate mapping measurement device of claim 2 wherein: the locking assembly comprises a locking cylinder (7) fixedly connected with the bottom plate (8), the locking cylinder (7) is connected with a inserted link (40) matched with the locking hole in a sliding manner, and a handle (6) is fixedly connected on the inserted link (40); the inserted link (40) is fixedly connected with a reset plate (41), and a top spring (42) matched with the reset plate (41) is arranged in the locking cylinder (7).
4. The real estate mapping measurement device of claim 1 wherein: the extension legs (1) are fixedly connected with supporting legs, and graduation marks (2) matched with the supporting cylinders (3) are arranged on the extension legs (1); the sliding cylinder (14) is provided with a fastening bolt matched with the central rod (13), and the supporting cylinder (3) is provided with a fastening bolt matched with the extension leg (1).
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| CN202311005800.8A CN117091050B (en) | 2023-08-10 | 2023-08-10 | Measuring device for real estate mapping |
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| CN202311005800.8A CN117091050B (en) | 2023-08-10 | 2023-08-10 | Measuring device for real estate mapping |
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| CN117091050B true CN117091050B (en) | 2024-04-19 |
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| CN117091050A (en) | 2023-11-21 |
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