CN114383586B - Adjustable distance measuring device - Google Patents
Adjustable distance measuring device Download PDFInfo
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- CN114383586B CN114383586B CN202210292364.6A CN202210292364A CN114383586B CN 114383586 B CN114383586 B CN 114383586B CN 202210292364 A CN202210292364 A CN 202210292364A CN 114383586 B CN114383586 B CN 114383586B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 125
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 210000003205 muscle Anatomy 0.000 description 1
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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
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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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
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- 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 discloses an adjustable distance measuring device, which relates to the technical field of distance measuring equipment and comprises measuring equipment, a bearing mechanism, a rotation adjusting mechanism, a third adjusting part and a movable mechanism, wherein a first transmission assembly is arranged in the rotation adjusting mechanism, the first transmission assembly comprises a support, a first synchronizing wheel and a fourth transmission gear, a second limiting groove and a third limiting groove are arranged on the first synchronizing wheel and the fourth transmission gear, a first magnet ring and a second magnet ring are arranged on the support, a second transmission assembly is arranged on a shell, the third adjusting part comprises a rotating rod, a third magnet ring and a fourth magnet ring, the movable mechanism comprises a lifting main body and a third transmission assembly, when the fourth magnet ring is attached to the second magnet ring, the third adjusting part drives the measuring equipment to do linear motion through the second transmission assembly, when the third magnet ring is attached to the first magnet ring, the third adjusting part drives the measuring equipment to rotate through the third transmission assembly, and has the advantages of being convenient to adjust and convenient to use.
Description
Technical Field
The invention relates to the technical field of distance measuring equipment, in particular to an adjustable distance measuring device.
Background
Distance measuring devices are commonly used in construction, geological surveying, and railway construction, among which the most common in the market is an instrument or equipment implementing the principle of measuring linear distance by laser principle.
However, the existing distance measuring devices have poor adjustability, for example when there are several buildings in front, when a plurality of buildings are observed from the same visual angle and the visual angles are overlapped (a measuring blind area exists), after the distance measuring device measures the distance between a position and the nearest building from the position, because the building blocks the measuring sight line of the distance measuring device, if the position of the distance measuring device is not moved, the distance measuring device can not continuously measure the distance between the position and another building, if the position of the distance measuring device is moved, the position of the distance measuring device needs to be fixed again, besides, the measured object also has viaducts or roads with different inclinations, and the like.
Disclosure of Invention
The present invention is directed to an adjustable distance measuring device to solve the problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable distance measuring device, includes measuring equipment and bearing mechanism, still includes:
the rotation adjusting mechanism is positioned on the bearing mechanism and comprises a rotating disc which is rotationally connected with the bearing mechanism; the first transmission assembly and the shell are positioned on the rotating disc, and the first transmission assembly comprises a bracket; the first synchronizing wheel and the fourth transmission gear are mounted on the support, a third rotating pipe and a fourth rotating pipe which are connected with the support in a rotating mode are arranged at the center positions of the first synchronizing wheel and the fourth transmission gear respectively, the axes of the third rotating pipe and the fourth rotating pipe are overlapped, a second limiting groove and a third limiting groove which are equal in length are formed in the inner walls of the third rotating pipe and the fourth rotating pipe respectively along the axis direction, a first magnet ring and a second magnet ring which are sleeved on the outer sides of the third rotating pipe and the fourth rotating pipe respectively are further mounted on the support, and a second transmission assembly which is connected with the fourth transmission gear in a meshed mode is mounted on the shell;
the third adjusting part is positioned on the rotating adjusting mechanism and comprises a rotating rod which is rotatably connected to the rotating disk; the second limiting rib and the third limiting rib are positioned on the rotating rod and extend along the axis direction, the length of the second limiting rib is consistent with that of the third limiting rib, the second limiting rib and the third limiting rib are respectively connected in the second limiting groove and the third limiting groove in an inserting mode, the rotating rod is further connected with a fixed plate, a third magnet ring and a fourth magnet ring are respectively installed on two sides of the fixed plate, the first magnet ring is in adsorption connection with the third magnet ring, the second magnet ring is in adsorption connection with the fourth magnet ring, the distance between the first magnet ring and the third magnet ring is equal to that between the second magnet ring and the fourth magnet ring, and the distance value between the first magnet ring and the third magnet ring is consistent with that of the second limiting rib or the third limiting rib;
The movable mechanism is positioned in the shell and comprises a lifting main body which is meshed and connected with the second transmission assembly; and the third transmission assembly is arranged on the lifting main body, the third transmission assembly is connected with the first synchronous wheel, and the measuring equipment is arranged on the third transmission assembly.
As a further scheme of the invention: the bearing mechanism is internally provided with a first movable supporting part, the first movable supporting part is provided with a fixed frame, the fixed frame is designed into a circular ring shape, the inner wall of the fixed frame is provided with an annular groove, the annular groove is internally provided with a plurality of first gear teeth, the surface of the fixed frame is provided with a first scale interval, the center of the rotating disc is consistent with that of the fixed frame, the rotating disc is rotatably connected in the fixed frame, the rotating adjusting mechanism further comprises a second adjusting part, the second adjusting part comprises a fixed block, a third transmission gear, a handle and a second pointer, the third transmission gear is arranged at the end part of the fixed block through a central shaft, the third transmission gear is meshed with the first gear teeth, the fixed block is provided with the second pointer corresponding to the position of the first scale interval, the surface of the fixed block is also provided with the handle, the end surface of the handle is provided with a through hole for installing the rotating rod along the direction of the axis, the through-hole runs through handle, fixed block and rotating disc, the one end that is close to the handle on the dwang is installed the second knob.
As a still further scheme of the invention: the second transmission assembly comprises a fifth transmission gear, a transmission shaft, a second synchronizing wheel and a first synchronizing belt, the transmission shaft is rotatably connected in a through hole formed in the side wall of the shell, the fifth transmission gear and the second synchronizing wheel are installed on the transmission shaft, one side of the fifth transmission gear is meshed with the fourth transmission gear, a tooth-shaped groove is formed in one side, close to the fifth transmission gear, of the lifting body, one side, far away from the fourth transmission gear, of the fifth transmission gear is meshed with the tooth-shaped groove, the number of the fifth transmission gear and the number of the second synchronizing wheels are two, the two fifth transmission gears and the two second synchronizing wheels are symmetrically distributed on two sides of the shell, and the first synchronizing belt is connected between the two second synchronizing wheels.
As a still further scheme of the invention: third drive assembly includes worm, third synchronizing wheel, worm wheel and pivot, worm and pivot are all rotated and are connected in the lift main part, the axis direction of worm and the axis direction mutually perpendicular of pivot, the end connection of worm has the third synchronizing wheel, be connected with the second hold-in range between third synchronizing wheel and the first synchronizing wheel, the worm wheel of being connected with the worm meshing is installed to the tip of pivot, the fixed cover of measuring equipment is established in the pivot.
As a still further scheme of the invention: rotate adjustment mechanism and still include tensioning portion, tensioning portion includes take-up pulley and second pars contractilis, the second hold-in range is still connected on the take-up pulley, second pars contractilis includes slide bar, reset spring, stopper and fixed pipe, fixed pipe mounting is on rotating the disc, the one end at the slide bar is installed to the take-up pulley, the stopper is installed to the other end of slide bar, stopper sliding connection is at fixed inside pipe wall, the cover is equipped with reset spring on the slide bar.
As a still further scheme of the invention: the first movable supporting part further comprises a first straight rod connected to the fixing frame, a limiting rod is connected between the first straight rod and the fixing frame, and a first limiting rib is connected to the surface of the first straight rod along the axis direction.
As a still further scheme of the invention: bear mechanism still includes first rotation portion and fixed bolster portion, first rotation portion includes first rotation pipe, first drive gear and first pointer, first rotation pipe rotates to be connected on fixed bolster portion, first straight-bar is connected at the fourth spacing inslot that first rotation pipe inner wall was seted up through first spacing muscle interpolation, install first drive gear on the first rotation pipe, the fixed bolster surface still is provided with the second scale interval, be connected with the first pointer that corresponds with the position of second scale on the first rotation pipe.
As a still further scheme of the invention: bear mechanism still includes first pars contractilis and first regulation portion, first pars contractilis is including cup joint ring and lifter, cup joint ring movable sleeve is established on the gag lever post, the cup joint ring passes through the lifter and connects the fixed bolster, first regulation portion includes first knob, second straight-bar, second rotating tube and second drive gear, the second straight-bar is inserted and is closed and connect in the second rotating tube, the second rotating tube rotates to be connected on the fixed bolster, install the second drive gear who is connected with first drive gear meshing on the second rotating tube, keep away from the one end of second rotating tube on the second straight-bar and install first knob.
Compared with the prior art, the invention has the beneficial effects that:
when the fourth magnet ring on the dwang is laminated with the second magnet ring, the third regulating part can drive measuring equipment through the second transmission component and be linear motion for adjusting the distance of measuring equipment for bearing the weight of the mechanism, when the third magnet ring on the dwang is laminated with the first magnet ring, the third regulating part can drive measuring equipment through the third transmission component and be rotary motion, possess the characteristics of being convenient for adjust and convenient to use, the problem that current distance measuring device has inconvenient use is solved.
Drawings
Fig. 1 is a first perspective view of an adjustable distance measuring device according to an embodiment of the present invention.
Fig. 2 is a second perspective view of an adjustable distance measuring device according to an embodiment of the invention.
Fig. 3 is a perspective view of a support mechanism according to an embodiment of the invention.
Fig. 4 is a perspective view of the first movable supporting portion in the embodiment of the present invention.
Fig. 5 is a cross-sectional view of a fixing frame according to an embodiment of the present invention.
Fig. 6 is an assembly view of the first regulating portion and the first rotating portion in the embodiment of the present invention.
Fig. 7 is a first perspective view of a rotation adjustment mechanism in an embodiment of the present invention.
Fig. 8 is a second perspective view of the rotation adjustment mechanism in the embodiment of the present invention.
FIG. 9 is a perspective view of a first drive assembly and a tensioner in an embodiment of the present invention.
Fig. 10 is a perspective view of a first synchronizing wheel in an embodiment of the present invention.
Fig. 11 is a perspective view of a fourth transmission gear in the embodiment of the invention.
Fig. 12 is a perspective view of a third regulating portion in the embodiment of the present invention.
Fig. 13 is a first cross-sectional view of the third adjustment portion and the first transmission assembly in an embodiment of the present invention.
Fig. 14 is a second cross-sectional view of the third adjustment portion and the first transmission assembly in an embodiment of the invention.
FIG. 15 is a perspective view of a second drive assembly in an embodiment of the present invention.
Fig. 16 is a perspective view of a movable mechanism in an embodiment of the invention.
Fig. 17 is an assembly view of a moving mechanism, a second timing belt, a first drive assembly and a second drive assembly in an embodiment of the present invention.
Figure 18 is a partial cross-sectional view of a tension section in an embodiment of the invention.
In the figure: 1-a bearing mechanism, 11-a first movable supporting part, 111-a fixed frame, 1111-a first gear tooth, 1112-an annular groove, 1113-a first scale interval, 112-a limiting rod, 113-a first straight rod, 114-a first limiting rib, 12-a first rotating part, 121-a first rotating pipe, 122-a first transmission gear, 123-a first pointer, 13-a fixed supporting part, 14-a first telescopic part, 141-a sleeving ring, 142-a lifting rod, 15-a first adjusting part, 151-a first knob, 152-a second straight rod, 153-a second rotating pipe, 154-a second transmission gear, 2-a rotating adjusting mechanism, 21-a rotating disc, 22-a second adjusting part, 221-a fixed block, 222-a third transmission gear, 223-a handle, 224-a second pointer, 23-a shell, 24-a first transmission assembly, 241-a first magnet ring, 242-a second magnet ring, 243-a first synchronous wheel, 2431-a third rotating tube, 2432-a second limit groove, 244-a fourth transmission gear, 2441-a fourth rotating tube, 2442-a third limit groove, 245-a bracket, 25-a tensioning part, 251-a tensioning wheel, 252-a second telescopic part, 2521-a sliding rod, 2522-a return spring, 2523-a limit block, 2524-a fixed tube, 3-a third adjusting part, 31-a second knob, 32-a rotating rod, 33-a second limit rib, 34-a third magnet ring, 35-a fixed plate, 36-a fourth magnet ring, 37-a third limit rib, 4-a second transmission assembly, 41-a fifth transmission gear, 42-a transmission shaft, 43-a second synchronous wheel, 44-a first synchronous belt, 5-a movable mechanism, 51-a lifting main body, 511-a toothed groove, 52-a third transmission component, 521-a worm, 522-a third synchronous wheel, 523-a worm wheel, 524-a rotating shaft, 6-a second synchronous belt, 7-measuring equipment, 71-a laser range finder and 72-a mounting table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1, fig. 2, fig. 3 to fig. 5, and fig. 7 to fig. 17, this embodiment provides an adjustable distance measuring apparatus, including a measuring device 7 and a carrying mechanism 1, further including:
the rotation adjusting mechanism 2 is positioned on the bearing mechanism 1, and the rotation adjusting mechanism 2 comprises a rotating disc 21 which is rotatably connected with the bearing mechanism 1; and a first transmission assembly 24 and a housing 23 on the rotating disc 21, said first transmission assembly 24 comprising a bracket 245; the first synchronizing wheel 243 and the fourth transmission gear 244 are mounted on the support 245, the center positions of the first synchronizing wheel 243 and the fourth transmission gear 244 are respectively provided with a third rotating tube 2431 and a fourth rotating tube 2441 which are rotatably connected with the support 245, the axes of the third rotating tube 2431 and the fourth rotating tube 2441 are overlapped, the inner walls of the third rotating tube 2431 and the fourth rotating tube 2441 are respectively provided with a second limiting groove 2432 and a third limiting groove 2442 which are equal in length along the axis direction, the support 245 is further provided with a first magnet ring 241 and a second magnet ring 242 which are respectively sleeved on the outer sides of the third rotating tube 2431 and the fourth rotating tube 2441, and the housing 23 is provided with a second transmission assembly 4 which is meshed with the fourth transmission gear 244;
A third adjusting portion 3 located on the rotation adjusting mechanism 2, wherein the third adjusting portion 3 includes a rotating rod 32 rotatably connected to the rotating disk 21; the second limiting rib 33 and the third limiting rib 37 are positioned on the rotating rod 32 and extend along the axial direction, the length of the second limiting rib 33 is consistent with that of the third limiting rib 37, the second limiting rib 33 and the third limiting rib 37 are respectively connected in a second limiting groove 2432 and a third limiting groove 2442 in an inserting manner, the rotating rod 32 is further connected with a fixing plate 35, a third magnet ring 34 and a fourth magnet ring 36 are respectively installed on two sides of the fixing plate 35, the first magnet ring 241 is connected with the third magnet ring 34 in an absorbing manner, the second magnet ring 242 is connected with the fourth magnet ring 36 in an absorbing manner, the distance between the first magnet ring 241 and the third magnet ring 34 is equal to that between the second magnet ring 242 and the fourth magnet ring 36, and the distance value between the first magnet ring 241 and the third magnet ring 34 is consistent with that of the second limiting rib 33 or the third limiting rib 37;
the movable mechanism 5 is positioned in the shell 23, and the movable mechanism 5 comprises a lifting main body 51 which is engaged and connected with the second transmission assembly 4; and a third transmission assembly 52 installed on the lifting body 51, wherein the third transmission assembly 52 is connected with the first synchronous wheel 243, and the measuring device 7 is installed on the third transmission assembly 52.
Further, be provided with first movable supporting part 11 in the bearing mechanism 1, be provided with mount 111 on the first movable supporting part 11, mount 111 profile design is the ring shape, and annular groove 1112 has been seted up to mount 111 inner wall, be provided with a plurality of first teeth of a cogwheel 1111 in the annular groove 1112, mount 111 surface is provided with first scale 1113, the center of rotating disc 21 is unanimous with the center of mount 111, and rotating disc 21 rotates and connects in mount 111, it still includes second adjustment portion 22 to rotate adjustment mechanism 2, second adjustment portion 22 includes fixed block 221, third drive gear 222, handle 223 and second pointer 224, third drive gear 222 passes through the center pin and installs the tip at fixed block 221, third drive gear 222 is connected with the meshing of first teeth of a cogwheel 1111, install the second pointer 224 that corresponds with the position of first scale 1113 on the fixed block 221, the fixed block 221 surface still installs handle 223, the through-hole that is used for installing dwang 32 is offered along the direction of axis to handle 223 terminal surface, and the through-hole runs through handle 223, fixed block 221 and carousel 21, the one end that is close to handle 223 on the dwang 32 is installed second knob 31.
In the above solution, the measuring device 7 includes a laser distance measuring device 71 and a mounting platform 72, the laser distance measuring device 71 is mounted on the mounting platform 72, a user holds the handle 223 to drive the entire rotation adjusting mechanism 2 to rotate a certain angle around the central axis of the rotating disc 21 on the first movable supporting portion 11, when the rotation adjusting mechanism 2 rotates, specifically, by using the principle that the third transmission gear 222 on the second adjusting portion 22 is meshed and connected with the first gear teeth 1111 on the fixing frame 111, the third transmission gear 222 rotates one first gear tooth 1111 on the fixing frame 111 each time, the second pointer 224 on the fixing frame 221 rotates one first scale 1113 on the fixing frame 111, and the device has the characteristics of adjustable rotation angle and high precision of rotation angle, the design of the function can be applied to the situation that there is an obstacle in front, for example, when there are several buildings in front, and when there are overlapped viewing angles when several buildings are viewed from the same viewing angle, after the measuring device 7 measures the building closest to the measuring device 7 from a certain position, since the building blocks the measuring device 7, if the position of the measuring device 7 is not moved, the measuring device 7 cannot continuously measure the distance between the position and another building, and the rotating adjusting mechanism 2 adjusts the position of the measuring device 7 after rotating a certain angle, so that the measuring device 7 can get rid of the blocking of the building, the moving mechanism 5 in the rotating adjusting mechanism 2 can adjust not only the distance of the measuring device 7 relative to the first movable supporting part 11, but also the angle of the measuring device 7 in the direction perpendicular to the central axis of the rotating disc 21, and when the size of the size blocked by the building in front by the measuring device 7 or the size of the blind area range is different, by adjusting the distance of the measuring device 7 relative to the first movable supporting part 11, the problem can be solved.
Referring to fig. 12 to 14 and 15 to 17, as an embodiment of the present invention, the second transmission assembly 4 includes a fifth transmission gear 41, a transmission shaft 42, a second synchronizing wheel 43 and a first synchronizing belt 44, the transmission shaft 42 is rotatably connected in a through hole formed in a side wall of the housing 23, the fifth transmission gear 41 and the second synchronizing wheel 43 are installed on the transmission shaft 42, one side of the fifth transmission gear 41 is engaged with the fourth transmission gear 244, one side of the lifting body 51 close to the fifth transmission gear 41 is provided with a toothed groove 511, one side of the fifth transmission gear 41 far from the fourth transmission gear 244 is engaged with the toothed groove 511, the number of the fifth transmission gear 41 and the second synchronizing wheel 43 is two, the two fifth transmission gears 41 and the second synchronizing wheel 43 are symmetrically distributed on two sides of the housing 23, the first synchronizing belt 44 is connected between the two second synchronizing wheels 43, the third transmission assembly 52 comprises a worm 521, a third synchronous wheel 522, a worm wheel 523 and a rotating shaft 524, the worm 521 and the rotating shaft 524 are rotatably connected to the lifting body 51, the axial direction of the worm 521 is perpendicular to the axial direction of the rotating shaft 524, the end of the worm 521 is connected with the third synchronous wheel 522, a second synchronous belt 6 is connected between the third synchronous wheel 522 and the first synchronous wheel 243, the worm wheel 523 meshed and connected with the worm 521 is installed at the end of the rotating shaft 524, the measuring device 7 is fixedly sleeved on the rotating shaft 524, and the mounting table 72 is installed on the rotating shaft 524.
In the above solution, the third adjusting portion 3 is used for controlling the lifting body 51 and the second transmission assembly 4 in the movable mechanism 5 to respectively perform lifting movement and rotating movement, and the specific operation method is as follows: when the lifting body 51 needs to be controlled to move up and down, the second knob 31 is manually pressed, so that the fourth magnet ring 36 on the rotating rod 32 is attached to the second magnet ring 242, the position of the rotating rod 32 is fixed by using the adsorption principle between the fourth magnet ring 36 and the second magnet ring 242, at this time, the third limiting rib 37 on the rotating rod 32 is inserted into the third limiting groove 2442 in the fourth rotating tube 2441, the second limiting rib 33 on the rotating rod 32 is just completely separated from the second limiting groove 2432 in the third rotating tube 2431, then the second knob 31 is rotated to drive the fourth transmission gear 244 and the fifth transmission gear 41 to rotate, the rotating fifth transmission gear 41 drives the lifting body 51 to move up and down in a manner of being meshed with the toothed groove 511, in the process, the third transmission assembly 52 and the measuring device 7 move up and down along with the lifting body 51, and when the third transmission assembly 52 needs to be controlled to rotate, the second knob 31 is manually pulled until the third magnet ring 34 on the rotating rod 32 is attached and adsorbed to the first magnet ring 241, at this time, the second limiting rib 33 on the rotating rod 32 enters the second limiting groove 2432 in the third rotating tube 2431, and the third limiting rib 37 on the rotating rod 32 is just completely separated from the third limiting groove 2442 in the fourth rotating tube 2441, at this time, the first synchronizing wheel 243 can be driven to rotate by rotating the second knob 31, the third synchronizing wheel 522 and the worm 521 are driven to rotate by the rotating first synchronizing wheel 243 through the second synchronizing belt 6, and the rotating worm 521 drives the rotating shaft 524 and the measuring device 7 to rotate through the worm wheel 523.
The design of the measuring device 7 rotating around the rotating shaft 524 can be applied to the situation that the angle of the measured object is different, for example, when a plurality of sections of viaducts or road surfaces with different inclination angles need to be measured, the angle of the measuring device 7 can be adjusted for multiple times according to the method, so that the measuring device 7 is kept parallel to the inclined viaducts or road surfaces.
Referring to fig. 9, 17 and 18, as an embodiment of the present invention, the rotation adjustment mechanism 2 further includes a tension portion 25, the tension portion 25 includes a tension wheel 251 and a second telescopic portion 252, the second synchronous belt 6 is further connected to the tension wheel 251, the second telescopic portion 252 includes a sliding rod 2521, a return spring 2522, a limiting block 2523 and a fixed pipe 2524, the fixed pipe 2524 is mounted on the rotating disc 21, the tension wheel 251 is mounted at one end of the sliding rod 2521, the other end of the sliding rod 2521 is mounted with the limiting block 2523, the limiting block 2523 is slidably connected to an inner wall of the fixed pipe 2524, and the sliding rod 2521 is sleeved with the return spring 2522.
In the above solution, during the lifting process of the lifting body 51, the distance between the third synchronizing wheel 522 and the first synchronizing wheel 243 changes, and the design of the tensioning portion 25 is to ensure that the second timing belt 6 can be always kept in a tensioned state between the third synchronizing wheel 522 and the first synchronizing wheel 243, so as to ensure the stability of transmission, and the principle is as follows: when the distance between the third timing pulley 522 and the first timing pulley 243 is increased, the third timing pulley 522 moves to apply a pushing force to the tensioning pulley 251 through the second timing pulley 6, the pushing force can overcome the elastic force of the return spring 2522 to drive the sliding rod 2521 to slide in the fixed tube 2524, and when the distance between the third timing pulley 522 and the first timing pulley 243 is decreased, the elastic force of the return spring 2522 drives the tensioning pulley 251 to move in the opposite direction.
Referring to fig. 3 to 6, as an embodiment of the present invention, the first movable supporting portion 11 further includes a first straight bar 113 connected to the fixing frame 111, a limiting rod 112 is connected between the first straight bar 113 and the fixing frame 111, a first limiting rib 114 is connected to a surface of the first straight bar 113 along an axial direction, the bearing mechanism 1 further includes a first rotating portion 12 and a fixed supporting portion 13, the first rotating portion 12 includes a first rotating pipe 121, a first transmission gear 122 and a first pointer 123, the first rotating pipe 121 is rotatably connected to the fixed supporting portion 13, the first straight bar 113 is inserted and connected in a fourth limiting groove formed on an inner wall of the first rotating pipe 121 through the first limiting rib 114, the first transmission gear 122 is mounted on the first rotating pipe 121, a second scale value is further provided on a surface of the fixed supporting portion 13, the first pointer 123 corresponding to a position of the second scale value is connected to the first rotating pipe 121, the bearing mechanism 1 further comprises a first telescopic portion 14 and a first adjusting portion 15, the first telescopic portion 14 comprises a sleeving ring 141 and a lifting rod 142, the sleeving ring 141 is movably sleeved on the limiting rod 112, the sleeving ring 141 is connected with the fixed supporting portion 13 through the lifting rod 142, the first adjusting portion 15 comprises a first knob 151, a second straight rod 152, a second rotating pipe 153 and a second transmission gear 154, the second straight rod 152 is connected in the second rotating pipe 153 in an inserting mode, the second rotating pipe 153 is connected on the fixed supporting portion 13 in a rotating mode, the second transmission gear 154 connected with the first transmission gear 122 in an engaging mode is installed on the second rotating pipe 153, and the first knob 151 is installed at one end, far away from the second rotating pipe 153, of the second straight rod 152.
In the above solution, the connection mode between the second straight rod 152 and the second rotating tube 153 is consistent with the connection mode between the first straight rod 113 and the first rotating tube 121, and the purpose is to adjust the height of the first knob 151 according to the user's requirement by pulling the second straight rod 152, which is characterized by convenient use, when the first knob 151 is rotated, the first rotating tube 121 can be driven to rotate by the second transmission gear 154 and the first transmission gear 122, and the rotated first rotating tube 121 drives the first straight rod 113 and the measuring device 7 to rotate around the axis of the first rotating tube 121 through the first limiting rib 114 and the fourth limiting groove, so as to further realize the function of adjusting the angle of the measuring device 7, and further improve the practicability of the device.
It should be noted that the above-mentioned combined design among the rotation adjusting mechanism 2, the carrier mechanism 1, the third adjusting portion 3, the second transmission assembly 4, the movable mechanism 5 and the second timing belt 6 can be applied to other measuring or surveying equipment besides the measuring equipment 7.
The working process of the invention is as follows: a user holds the handle 223 to rotate the entire rotation adjustment mechanism 2 on the first movable supporting portion 11 by a certain angle around the central axis of the rotating disc 21, when the lifting body 51 needs to be controlled to move up and down, the second knob 31 is manually pressed to make the fourth magnet ring 36 on the rotating rod 32 adhere to the second magnet ring 242, the position of the rotating rod 32 is fixed by using the adsorption principle between the fourth magnet ring 36 and the second magnet ring 242, at this time, the third limiting rib 37 on the rotating rod 32 is inserted into the third limiting groove 2442 in the fourth rotating tube 2441, and the second limiting rib 33 on the rotating rod 32 is just completely separated from the second limiting groove 2432 in the third rotating tube 2431, and then the second knob 31 is rotated to drive the fourth transmission gear 244 and the fifth transmission gear 41 to rotate, the rotating fifth transmission gear 41 drives the lifting body 51 to move up and down by engaging with the toothed groove 511, in the process, the third transmission assembly 52 and the measuring device 7 perform lifting movement together with the lifting body 51, when the third transmission assembly 52 needs to be controlled to rotate, the second knob 31 is manually pulled until the third magnet ring 34 on the rotating rod 32 is attached and adsorbed to the first magnet ring 241, at this time, the second limiting rib 33 on the rotating rod 32 enters the second limiting groove 2432 in the third rotating tube 2431, and the third limiting rib 37 on the rotating rod 32 is just completely separated from the third limiting groove 2442 in the fourth rotating tube 2441, at this time, the first synchronizing wheel 243 is driven to rotate by rotating the second knob 31, the rotating first synchronizing wheel 243 drives the third synchronizing wheel 522 and the worm 521 to rotate through the second synchronizing belt 6, and the rotating worm 521 drives the rotating shaft 524 and the measuring device 7 to rotate through the worm wheel 523.
In summary, when the fourth magnet ring 36 on the rotating rod 32 is attached to the second magnet ring 242, the third adjusting portion 3 can drive the measuring apparatus 7 to move linearly through the second transmission assembly 4 for adjusting the distance of the measuring apparatus 7 relative to the supporting mechanism 1, and when the third magnet ring 34 on the rotating rod 32 is attached to the first magnet ring 241, the third adjusting portion 3 can drive the measuring apparatus 7 to move rotationally through the third transmission assembly 52.
It should be noted that, although the present specification describes embodiments, each embodiment does not necessarily include only a single technical solution, and such description of the specification is merely for clarity, and those skilled in the art should make the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only represent preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention and these are all within the scope of the invention.
Claims (5)
1. The utility model provides an adjustable distance measuring device, includes measuring equipment and bears the weight of the mechanism, its characterized in that still includes:
the rotation adjusting mechanism is positioned on the bearing mechanism and comprises a rotating disc which is rotationally connected with the bearing mechanism; the first transmission assembly comprises a bracket; the first synchronizing wheel and the fourth transmission gear are mounted on the support, a third rotating pipe and a fourth rotating pipe which are connected with the support in a rotating mode are arranged at the center positions of the first synchronizing wheel and the fourth transmission gear respectively, the axes of the third rotating pipe and the fourth rotating pipe are overlapped, a second limiting groove and a third limiting groove which are equal in length are formed in the inner walls of the third rotating pipe and the fourth rotating pipe respectively along the axis direction, a first magnet ring and a second magnet ring which are sleeved on the outer sides of the third rotating pipe and the fourth rotating pipe respectively are further mounted on the support, and a second transmission assembly which is connected with the fourth transmission gear in a meshed mode is mounted on the shell;
a third adjusting part positioned on the rotation adjusting mechanism, wherein the third adjusting part comprises a rotating rod which is rotatably connected to the rotating disk; the second limiting rib and the third limiting rib are positioned on the rotating rod and extend along the axis direction, the length of the second limiting rib is consistent with that of the third limiting rib, the second limiting rib and the third limiting rib are respectively connected in the second limiting groove and the third limiting groove in an inserting mode, the rotating rod is further connected with a fixing plate, a third magnet ring and a fourth magnet ring are respectively installed on two sides of the fixing plate, the first magnet ring is connected with the third magnet ring in an adsorbing mode, the second magnet ring is connected with the fourth magnet ring in an adsorbing mode, the distance between the first magnet ring and the third magnet ring is equal to the distance between the second magnet ring and the fourth magnet ring, and the distance value between the first magnet ring and the third magnet ring is consistent with the length value of the second limiting rib or the third limiting rib;
The movable mechanism is positioned in the shell and comprises a lifting main body which is meshed and connected with the second transmission assembly; the third transmission assembly is arranged on the lifting main body and connected with the first synchronous wheel, and the measuring equipment is arranged on the third transmission assembly;
the bearing mechanism is internally provided with a first movable supporting part, the first movable supporting part is provided with a fixing frame, the outline of the fixing frame is designed into a circular ring shape, the inner wall of the fixing frame is provided with an annular groove, the annular groove is internally provided with a plurality of first gear teeth, the surface of the fixing frame is provided with a first scale interval, the center of the rotating disc is consistent with the center of the fixing frame, the rotating disc is rotatably connected in the fixing frame, the rotating adjusting mechanism further comprises a second adjusting part, the second adjusting part comprises a fixed block, a third transmission gear, a handle and a second pointer, the third transmission gear is arranged at the end part of the fixed block through a central shaft, the third transmission gear is meshed with the first gear teeth and is connected with the first gear teeth, the fixed block is provided with the second pointer corresponding to the position of the first scale interval, the surface of the fixed block is also provided with the handle, and the end surface of the handle is provided with a through hole for installing the rotating rod along the direction of the axis, the through hole penetrates through the handle, the fixed block and the rotating disc, and a second knob is arranged at one end, close to the handle, of the rotating disc;
The second transmission assembly comprises a fifth transmission gear, a transmission shaft, two second synchronizing wheels and a first synchronizing belt, the transmission shaft is rotatably connected in a through hole formed in the side wall of the shell, the fifth transmission gear and the second synchronizing wheels are installed on the transmission shaft, one side of the fifth transmission gear is meshed with the fourth transmission gear, a tooth-shaped groove is formed in one side, close to the fifth transmission gear, of the lifting main body, one side, far away from the fourth transmission gear, of the fifth transmission gear is meshed with the tooth-shaped groove, the number of the fifth transmission gear and the number of the second synchronizing wheels are two, the two fifth transmission gears and the two second synchronizing wheels are symmetrically distributed on two sides of the shell, and the first synchronizing belt is connected between the two second synchronizing wheels;
third drive assembly includes worm, third synchronizing wheel, worm wheel and pivot, the worm all rotates with the pivot to be connected in the lift main part, the axis direction of worm and the axis direction mutually perpendicular of pivot, the end connection of worm has the third synchronizing wheel, be connected with the second hold-in range between third synchronizing wheel and the first synchronizing wheel, the worm wheel of being connected with the worm meshing is installed to the tip of pivot, the fixed cover of measuring equipment is established in the pivot.
2. The adjustable distance measuring device according to claim 1, wherein the rotation adjusting mechanism further comprises a tensioning portion, the tensioning portion comprises a tensioning wheel and a second telescopic portion, the second synchronous belt is further connected to the tensioning wheel, the second telescopic portion comprises a sliding rod, a return spring, a limiting block and a fixed tube, the fixed tube is mounted on the rotating disc, the tensioning wheel is mounted at one end of the sliding rod, the limiting block is mounted at the other end of the sliding rod, the limiting block is slidably connected to the inner wall of the fixed tube, and the sliding rod is sleeved with the return spring.
3. The adjustable distance measuring device according to claim 2, wherein the first movable supporting portion further comprises a first straight rod connected to the fixing frame, a limiting rod is connected between the first straight rod and the fixing frame, and a first limiting rib is connected to the surface of the first straight rod along the axis direction.
4. The adjustable distance measuring device of claim 3, wherein the bearing mechanism further comprises a first rotating portion and a fixed support portion, the first rotating portion comprises a first rotating pipe, a first transmission gear and a first pointer, the first rotating pipe is rotatably connected to the fixed support portion, a first straight rod is connected to a fourth limiting groove formed in the inner wall of the first rotating pipe in an inserting mode through a first limiting rib, the first rotating pipe is provided with the first transmission gear, the surface of the fixed support portion is further provided with a second scale value, and the first rotating pipe is connected with the first pointer corresponding to the second scale position.
5. The adjustable distance measuring device according to claim 4, wherein the bearing mechanism further comprises a first expansion portion and a first adjusting portion, the first expansion portion comprises a sleeve ring and a lifting rod, the sleeve ring is movably sleeved on the limiting rod and is connected with the fixed supporting portion through the lifting rod, the first adjusting portion comprises a first knob, a second straight rod, a second rotating pipe and a second transmission gear, the second straight rod is connected in the second rotating pipe in an inserting mode, the second rotating pipe is connected on the fixed supporting portion in a rotating mode, the second transmission gear connected with the first transmission gear in a meshing mode is installed on the second rotating pipe, and a first knob is installed at one end, far away from the second rotating pipe, of the second straight rod.
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| CN202210292364.6A CN114383586B (en) | 2022-03-24 | 2022-03-24 | Adjustable distance measuring device |
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| CN114614398B (en) * | 2022-05-11 | 2022-08-02 | 国网山东省电力公司东营供电公司 | Distribution lines switching lifting devices |
| CN114750651A (en) * | 2022-06-16 | 2022-07-15 | 徐州和纬信电科技有限公司 | Direct current power supply line protection device for track traffic |
| CN115241799B (en) * | 2022-09-20 | 2022-12-09 | 国网山东省电力公司东营供电公司 | Distribution network live working is with insulating support rod convenient to adjust |
| CN115419795B (en) * | 2022-11-03 | 2023-02-03 | 新聚(徐州)安全科技有限公司 | Engineering geology mapping equipment convenient to use |
| CN117386957B (en) * | 2023-12-11 | 2024-02-13 | 成都匠泰建筑工程设计有限公司 | Measuring device for ecological landscape planning construction |
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| US5418609A (en) * | 1993-09-14 | 1995-05-23 | Laser Technology, Inc. | Apparatus and method for mounting a range finding instrument to a theodolite telescope |
| CN102944234B (en) * | 2012-11-02 | 2016-01-27 | 哈尔滨工业大学 | Air floating platform pose measuring apparatus and measuring method thereof |
| CN107144273B (en) * | 2017-06-06 | 2018-05-22 | 天津大学 | Indoor measurement positioning system base station posture automatic compensating method based on inclination angle sensing |
| CN111130048B (en) * | 2020-04-04 | 2021-06-01 | 北京妙微科技有限公司 | Remote non-contact laser deicing accurate adjusting device for power equipment and implementation method thereof |
| CN113551640B (en) * | 2021-09-22 | 2022-02-08 | 广东电网有限责任公司惠州供电局 | Prevent collapsible distance measuring apparatu that emptys |
| CN114211910A (en) * | 2021-11-27 | 2022-03-22 | 李春生 | Geological rock and soil reconnaissance measuring device |
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