CN112576889A - Measurement photography positioning support frame capable of preventing toppling over - Google Patents

Measurement photography positioning support frame capable of preventing toppling over Download PDF

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Publication number
CN112576889A
CN112576889A CN202110037384.4A CN202110037384A CN112576889A CN 112576889 A CN112576889 A CN 112576889A CN 202110037384 A CN202110037384 A CN 202110037384A CN 112576889 A CN112576889 A CN 112576889A
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CN
China
Prior art keywords
clamping
plate
chamber
friction
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110037384.4A
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Chinese (zh)
Inventor
王君琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Zhanqi Digital Technology Co ltd
Original Assignee
Hangzhou Zhanqi Digital Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Hangzhou Zhanqi Digital Technology Co ltd filed Critical Hangzhou Zhanqi Digital Technology Co ltd
Priority to CN202110037384.4A priority Critical patent/CN112576889A/en
Publication of CN112576889A publication Critical patent/CN112576889A/en
Withdrawn legal-status Critical Current

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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
    • F16M11/041—Allowing quick release of the apparatus
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/002—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion characterised by the control method or circuitry
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
    • 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
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C11/00—Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying
    • G01C11/02—Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/04—Friction
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0011—Balancing, e.g. counterbalancing to produce static balance
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/08—Sensor arrangement
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/10—Enclosure elements, e.g. for protection
    • F16F2230/105—Flexible, e.g. bellows or bladder
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/12—Gas generation, e.g. by mixing of chemicals
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/14—Ball joints; Spherical support elements
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00—Type of springs or dampers
    • F16F2238/02—Springs
    • F16F2238/026—Springs wound- or coil-like
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a measurement photography positioning support frame capable of preventing toppling, which comprises a support frame main body, a lifting cavity with an upward opening is arranged in the support frame main body, a lifting rod capable of moving up and down is arranged in the lifting cavity, the outer circular surface of the lifting rod is fixedly provided with a threaded sleeve, the upper side of the upper end surface of the support frame main body is rotatably provided with a circular rotary table, the inner circular surface of the rotary turntable is fixedly provided with the threaded turntable, the invention further improves the shooting work of the camera in severe weather by stably clamping the measuring camera and avoiding vibration, meanwhile, the support frame is impacted, the vibration power of the shooting support frame is reduced through shock absorption, the support frame is supported through the extension of the support plate, meanwhile, the device can be used for wrapping and protecting the shooting support through the safety air bag in the moment of overturning, and the effect of protecting the measuring shooting machine in the moment of emergency is achieved.

Description

Measurement photography positioning support frame capable of preventing toppling over
Technical Field
The invention relates to the field of machine positioning, in particular to a measurement photography positioning support frame capable of preventing toppling.
Background
In the measurement engineering, a measurement engineer needs to measure the shape and size of a building to a certain extent by using a measurement technology, a measurement worker lifts a measurement device through a support frame to measure the building in the measurement process, the levelness adjustment requirement on a picture is high, the picture shooting effect is reduced due to the shaking of the support frame in severe weather and strong wind, and the measurement device is damaged if the support frame is inclined or overturned in the process.
Disclosure of Invention
In order to solve the problems, the embodiment designs a measurement photography positioning support frame capable of preventing toppling, and the measurement photography positioning support frame capable of preventing toppling comprises a support frame main body, wherein a lifting cavity with an upward opening is arranged in the support frame main body, a lifting rod capable of moving up and down is arranged in the lifting cavity, a threaded sleeve is fixedly arranged on the outer circular surface of the lifting rod, a circular rotary turntable is rotatably arranged on the upper end surface of the support frame main body, a threaded turntable is fixedly arranged in the inner circular surface of the rotary turntable, the threaded turntable is in threaded connection with the outer circular surface of the threaded sleeve, a circular rotary chute with an upward opening is arranged on the upper end surface of the support frame main body, a circular rotary connecting plate is rotatably arranged in the rotary chute, and the upper end surface of the rotary connecting plate is fixedly connected with the lower end surface of the rotary, the upper end face of the lifting rod is fixedly provided with a clamping rotating shaft, the outer end face of the clamping rotating shaft is sleeved with a supporting clamping plate, the supporting clamping plate is internally provided with an adjusting cavity with a downward opening, the upper end face of the adjusting cavity is fixedly provided with a pressure detection plate, the upper end face of the supporting clamping plate is fixedly provided with a clamping lifting plate, the clamping lifting plate is internally provided with a clamping cavity with an upward opening, the clamping cavity is internally provided with stabilizing clamping plates which are bilaterally symmetrical and can move leftwards and rightwards, the left wall and the right wall in the clamping cavity and one side end face far away from the symmetrical center are fixedly provided with stabilizing connecting plates, the left side and the right side of the stabilizing connecting plates are internally provided with friction moving cavities which can move leftwards and rightwards, the friction moving plates on the left side and the right side are close to the end face of one side of, the support frame is characterized in that shock-absorbing cavities which are bilaterally symmetrical and have outward openings are arranged in the support frame main body, the distance between the centers of the shock-absorbing cavities on the left side and the right side is a symmetrical center, shock-absorbing connecting plates capable of moving left and right are arranged in the shock-absorbing cavities, an elastic protective plate with certain elasticity is fixedly arranged on one side end face of the shock-absorbing connecting plates far away from the symmetrical center, a contact sensor is fixedly arranged on the upper side of one side end face of the shock-absorbing cavity close to the symmetrical center, a gravity center detection cavity is arranged in the lower wall of the lifting cavity, a turnable gravity center adjusting plate is arranged in the gravity center detection cavity, a clamping circular groove with an upward opening and a circular arc ball shape is arranged in the gravity center adjusting plate, a support connecting rod is fixedly arranged on the upper wall in the gravity center detection cavity, spherical clamping balls are fixedly arranged on the lower, the left end in the left and right supporting foot frame is provided with a turnover supporting cavity with a downward opening, and a turnover plate capable of being turned over is arranged in the turnover supporting cavity.
Preferably, all two walls rotate around the upset supports the intracavity and are equipped with the upset and support the pivot, the returning face plate upper end with upset supports the outer terminal surface downside fixed connection of pivot, so the upset supports the antetheca internal fixation of chamber and is equipped with energy supply motor, upset support pivot front end power connect in energy supply motor, all returning face plate lower extreme intercommunication is equipped with the decurrent promotion of opening and connects the chamber, it is equipped with the promotion sliding plate that can reciprocate to promote to connect the intracavity, promote the sliding plate up end with fixedly connected with promotion spring between the chamber upper wall is connected in the promotion, the fixed electro-magnet that is equipped with of intracavity upper wall is connected in the promotion.
Preferably, all the lower ends of the supporting foot frames are communicated with a lifting connecting cavity with a downward opening, a supporting lifting plate capable of moving up and down is arranged in the lifting connecting cavity, a lifting connecting plate is fixedly connected to the upper end face of the supporting lifting plate, a lifting threaded shaft is rotatably arranged on the inner upper end face of the supporting lifting plate and is in threaded connection with the lifting connecting plate, a lifting motor is fixedly arranged in the upper wall of the lifting connecting cavity, and the upper end of the lifting threaded shaft is in power connection with the lifting motor.
Preferably, the lower end face of the gravity center detection cavity is communicated with three detection cavities which are arranged in an equiangular distribution manner and have upward openings, a lifting detection plate capable of moving up and down is arranged in each detection cavity, a detection spring is fixedly connected between the lower end face of the lifting detection plate and the lower end face of each detection cavity, a contact detector is fixedly arranged on the right wall in each detection cavity, four rolling chutes distributed in a matrix arrangement manner are arranged in the gravity center adjustment plate, and rolling round balls are arranged in the rolling chutes.
Preferably, all the shock absorbing cavities are provided with telescopic cavities with outward openings from top to bottom in a matrix arrangement manner and close to one side end surface of a symmetric center, friction support plates capable of moving left and right are arranged in the telescopic cavities, telescopic springs are fixedly connected between all the friction support plates and the end walls of the telescopic cavities close to one side of the symmetric center, so that shock absorbing friction cavities with outward openings are arranged in the friction support plates, the inner walls of the shock absorbing friction cavities are rough, friction shock absorbing rods capable of moving left and right are arranged in the shock absorbing friction cavities, friction shock absorbing rods are fixedly connected between the end surfaces of the friction shock absorbing rods far away from one side of the symmetric center and the end walls of the shock absorbing connection plates close to one side of the symmetric center, shock absorbing springs are fixedly connected between the end surfaces of the shock absorbing connection plates close to one side of the symmetric center and the end, all the shock absorbing springs are sleeved on the outer end faces of all the friction shock absorbing rods.
Preferably, dress card pivot right side is equipped with the removal clamping spout that the opening was right, be equipped with the fixed clamping board that can remove about removing in the removal clamping spout, fixed clamping splint with remove clamping spout inner wall threaded connection, fixed clamping board right-hand member face extends to right support dress card board right-hand member face right side and fixedly connected with remove the clamping spout.
Preferably, rough damping plates with rough surfaces are fixedly arranged on the upper wall and the lower wall in the friction moving cavity on the left side and the right side, the end faces of the upper side and the lower side of the friction moving plate are abutted against the stable connecting plates on the upper side and the lower side, and a friction reset spring is fixedly connected between the end wall of the friction moving cavity close to one side end face of the clamping cavity and the end wall of the friction moving cavity far away from the clamping cavity.
Preferably, be equipped with in the two walls around the clamping chamber about the arc and the ascending upset of opening of symmetry remove the chamber, the upset removes the intracavity and is equipped with convex and can remove the upset protection shield, the upset protection shield internal fixation is equipped with air bag, both sides around, the upset removes the chamber and keeps away from a clamping chamber side end wall intercommunication is equipped with the meshing chamber, both sides around, it is equipped with the meshing pivot to rotate between the two walls about the meshing intracavity, the outer disc fixedly connected with meshing straight-teeth gear of meshing pivot, both sides around the outer disc of meshing straight-teeth gear and both sides outside the end gear engagement of upset protection shield, both sides around the meshing chamber back wall internal fixation is equipped with the rotation motor, meshing pivot rear end power connect in rotate the motor.
The invention has the beneficial effects that: according to the device, the shooting work of the shooting machine in severe weather is further improved by stably clamping the shooting machine and avoiding vibration, meanwhile, the power of vibration on the shooting support is reduced by avoiding vibration when the support is impacted, the support is supported by extending the support plate, and meanwhile, the device can be wrapped and protected by the safety air bag at the moment that the shooting support is overturned, so that the effect of protecting the shooting machine at the moment of an emergency is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of a measurement photography positioning support frame capable of preventing toppling.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Fig. 6 is an enlarged schematic view of E in fig. 1.
Fig. 7 is an enlarged schematic view of F in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a measurement photography positioning support frame capable of preventing toppling, which comprises a support frame main body 11, wherein a lifting supporting cavity 74 with an upward opening is arranged in the support frame main body 11, a lifting supporting rod 23 capable of moving up and down is arranged in the lifting supporting cavity 74, a threaded sleeve 24 is fixedly arranged on the outer circular surface of the lifting supporting rod 23, an annular rotary turntable 14 is rotatably arranged on the upper end surface of the support frame main body 11, a threaded turntable 22 is fixedly arranged on the inner circular surface of the rotary turntable 14, the threaded turntable 22 is in threaded connection with the outer circular surface of the threaded sleeve 24, an annular rotary chute 12 with an upward opening is arranged on the upper end surface of the support frame main body 11, an annular rotary connecting plate 13 is rotatably arranged in the rotary chute 12, the upper end surface of the rotary connecting plate 13 is fixedly connected with the lower end surface of the rotary turntable 14, and a clamping rotating shaft 15 is fixedly arranged on the upper end surface of, a supporting clamping plate 17 is sleeved on the outer end face of the clamping rotating shaft 15, an adjusting cavity 66 with a downward opening is arranged in the supporting clamping plate 17, a pressure detection plate 16 is fixedly arranged on the upper end face of the adjusting cavity 66, a clamping lifting plate 19 is fixedly arranged on the upper end face of the supporting clamping plate 17, a clamping cavity 18 with an upward opening is arranged in the clamping lifting plate 19, stabilizing clamping plates 21 which are bilaterally symmetrical and can move left and right are arranged in the clamping cavity 18, stabilizing connecting plates 73 are fixedly arranged on the left wall and the right wall in the clamping cavity 18 and on the side end face far away from the symmetry center, friction moving cavities 71 are arranged in the stabilizing connecting plates 73 on the left side and the right side, friction moving plates 69 which can move left and right are arranged in the stabilizing connecting plates 73, a connecting damping plate 20 is fixedly connected between the friction moving plates 69 on the left side and the right side and the side close to the end face on one side, the shock-absorbing support is characterized in that shock-absorbing cavities 25 which are bilaterally symmetrical and have outward openings are arranged in the support frame main body 11, the distance between the shock-absorbing cavities 25 and the center is a symmetrical center, shock-absorbing connecting plates 26 which can move left and right are arranged in the shock-absorbing cavities 25, elastic protecting plates 28 with certain elasticity are fixedly arranged on the end faces of the shock-absorbing connecting plates 26 far away from the symmetrical center, a contact sensor 27 is fixedly arranged on the upper side of the end face of one side of the shock-absorbing cavity 25 close to the symmetrical center, a gravity center detecting cavity 75 is arranged in the lower wall of the lifting cavity 74, a gravity center adjusting plate 59 which can be overturned is arranged in the gravity center detecting cavity 75, a clamping circular groove 56 which is upward in an arc spherical shape and has an upward opening is arranged in the gravity center adjusting plate 59, a support connecting rod 57 is fixedly arranged on the inner upper wall of the gravity center detecting cavity 75, the lower end face of the support frame main body 11 is fixedly provided with three equiangular support foot frames 35, the left end and the right end in the support foot frames 35 are provided with turnover support cavities 36 with downward openings, and turnover plates 38 which can be turned over are arranged in the turnover support cavities 36.
Beneficially, the front wall and the rear wall of all the turnover support cavities 36 are rotatably provided with turnover support rotating shafts 37, the upper ends of the turnover plates 38 are fixedly connected with the lower sides of the outer end faces of the turnover support rotating shafts 37, so that the front wall of the turnover support cavity 36 is fixedly provided with an energy supply motor 51, the front ends of the turnover support rotating shafts 37 are in power connection with the energy supply motor 51, the lower ends of all the turnover plates 38 are communicated with a push connection cavity 53 with a downward opening, a push sliding plate 55 capable of moving up and down is arranged in the push connection cavity 53, a push spring 54 is fixedly connected between the upper end face of the push sliding plate 55 and the upper wall of the push connection cavity 53, and the upper wall of the push connection cavity 53 is fixedly provided with an electromagnet.
Beneficially, the lower ends of all the supporting foot frames 35 are communicated with a lifting connection cavity 43 with a downward opening, a supporting lifting plate 42 capable of moving up and down is arranged in the lifting connection cavity 43, a lifting connection plate 41 is fixedly connected to the upper end face of the supporting lifting plate 42, a lifting threaded shaft 40 is rotatably arranged on the inner upper end face, the lifting threaded shaft 40 is in threaded connection with the lifting connection plate 41, a lifting motor 39 is fixedly arranged in the upper wall of the lifting connection cavity 43, and the upper end of the lifting threaded shaft 40 is in power connection with the lifting motor 39.
Beneficially, the lower end face of the gravity center detection cavity 75 is communicated with three detection cavities 65 which are arranged in an equiangular distribution manner and have upward openings, a lifting detection plate 62 which can move up and down is arranged in each detection cavity 65, a detection spring 64 is fixedly connected between the lower end face of the lifting detection plate 62 and the lower wall end face of each detection cavity 65, a contact detector 63 is fixedly arranged on the right wall in each detection cavity 65, four rolling sliding grooves 61 which are arranged in a matrix manner are arranged in the gravity center adjustment plate 59, and rolling round balls 60 are arranged in each rolling sliding groove 61.
Beneficially, all it distributes to be close to symmetrical center side end face from last to matrix arrangement down and has the flexible chamber 34 of outside opening to shock attenuation chamber 25, be equipped with the friction backup pad 32 that can remove about in the flexible chamber 34, all friction backup pad 32 be close to symmetrical center side end face with flexible chamber 34 is close to fixedly connected with expanding spring 33 between the end wall of symmetrical center side, so be equipped with the outside shock attenuation friction chamber 31 of opening in the friction backup pad 32, the shock attenuation friction chamber 31 inner wall is coarse, be equipped with the friction shock attenuation pole 30 that can remove about in the shock attenuation friction chamber 31, friction shock attenuation pole 30 keep away from symmetrical center side end face with shock attenuation connecting plate 26 is close to fixedly connected with friction shock attenuation pole 30 between the end wall of symmetrical center side, shock attenuation connecting plate 26 be close to symmetrical center side end face with shock attenuation chamber 25 is close to fixedly connected with from last to shock attenuation spring 29 that matrix arrangement distributes All the shock absorbing springs 29 are sleeved on the outer end faces of all the friction shock absorbing rods 30.
Beneficially, the right side of the clamping rotating shaft 15 is provided with a moving clamping sliding groove 76 with a rightward opening, a fixed clamping plate 67 capable of moving leftwards and rightwards is arranged in the moving clamping sliding groove 76, the fixed clamping plate 67 is in threaded connection with the inner wall of the moving clamping sliding groove 76, and the right end face of the fixed clamping plate 67 extends rightwards to the right side of the right end face of the supporting clamping plate 17 and is fixedly connected with the moving clamping sliding groove 76.
Beneficially, rough damping plates 72 with rough surfaces are fixedly arranged on the upper wall and the lower wall in the friction moving cavity 71 on the left side and the right side, the end surfaces on the upper side and the lower side of the friction moving plate 69 are abutted against the stable connecting plates 73 on the upper side and the lower side, and a friction return spring 70 is fixedly connected between the end surface of one side of the friction moving plate 69, which is close to the clamping cavity 18, and the end wall of one side of the friction moving cavity 71, which is far away from the clamping cavity 18.
Beneficially, be equipped with in two walls around the clamping chamber 18 around the arc and the ascending upset of opening move chamber 44 about the arc of clamping chamber 18 front and back symmetry, upset protection shield 49 that is equipped with arc and can move is moved in the upset removal chamber 44, upset protection shield 49 internal fixation is equipped with air bag 48, front and back both sides upset removal chamber 44 is kept away from clamping chamber 18 a side end wall intercommunication is equipped with meshing chamber 45, front and back both sides it is equipped with meshing pivot 46 to rotate between the two walls about in the meshing chamber 45, meshing pivot 46 excircle fixedly connected with meshing straight gear 47, meshing straight gear 47 excircle and front and back both sides the outer terminal surface gear engagement of upset protection shield 49, front and back both sides meshing chamber 45 back wall internal fixation is equipped with rotates motor 50, meshing pivot 46 rear end power connect in rotate motor 50.
The use steps herein are described in detail below with reference to fig. 1-7:
in an initial working state, the clamping lifting plate 19 is located at a lower limit position, the stabilizing clamping plate 21 is located at one side close to the symmetry center, the elastic protection plate 28 is located at one side far away from the symmetry center, the turnover plate 38 is located at an inclined state, the supporting lifting plate 42 is located at an upper limit position, the pushing sliding plate 55 is located at an upper limit position, and the lifting detection plate 62 is located at an upper limit position.
When the lifting device works, the lower end of the supporting foot stand 35 is erected on the ground for measurement, if the center of gravity of the supporting frame main body 11 is unstable, the center of gravity adjusting plate 59 can freely rotate reversely due to center of gravity shift and clamping through the clamping ball 58, the center of gravity adjusting plate 59 rotates relative to the clamping ball 58 due to unstable center of gravity, the lifting detection plate 62 is pushed downwards to overcome the elasticity of the detection spring 64 to move downwards due to the turnover of the center of gravity adjusting plate 59, the corresponding lifting detection plate 62 moves downwards and contacts with the contact detector 63, the corresponding lifting motor 39 is controlled to start through the detection of the contact detector 63, the lifting motor 39 starts to drive the lifting threaded shaft 40 to rotate, the lifting threaded shaft 40 drives the lifting connecting plate 41 to move downwards through threaded connection, the lifting connecting plate 41 drives the supporting lifting plate 42 to move downwards through fixed connection, and simultaneously, the supporting foot rest 35 is lifted to move upwards and the gravity center of the bracket is adjusted to a certain degree, so that the gravity center of the bracket is adjusted according to different terrains, a measurer pushes the stabilizing clamping plates 21 to move away from one side of the symmetric center, a measuring camera to be shot is placed between the left and right stabilizing clamping plates 21, the measuring camera is clamped by the left and right stabilizing clamping plates 21, the rotating turntable 14 is rotated to drive the threaded turntable 22 to rotate, the threaded turntable 22 drives the threaded sleeve 24 to move upwards through threaded connection, the threaded sleeve 24 moves to drive the supporting clamping plate 17 to move upwards, the supporting clamping plate 17 drives the clamping lifting plate 19 to move upwards through fixed connection, the measuring camera is lifted to move upwards, and the measurer rotates the clamping lifting plate 19, when the shooting angle of the shooting machine is adjusted, when the wind power is severe in severe weather, the friction reset spring 70 reduces the vibration of the friction moving plate 69, and the kinetic energy of the movement of the friction moving plate 69 is reduced by the friction moving plate 69 abutting against the surface of the rough shock absorption plate 72, so as to further reduce the vibration effect of the stable clamping plate 21 caused by windy weather, thereby achieving the stable clamping of the measurement shooting machine, when one side of the support frame main body 11 encounters impact, the elastic protection plate 28 moves inwards and drives the shock absorption connecting plate 26 to move inwards, at the moment, the shock absorption connecting plate 26 moves to be decelerated by the shock absorption spring 29, and after the external circular surface of the friction shock absorption rod 30 and the internal friction of the shock absorption friction cavity 31 are decelerated, meanwhile, the shock absorption is realized by the expansion spring 33, the impact force is further reduced, and the vibration force applied to the support frame main body 11 is reduced, meanwhile, if the damping connecting plate 26 is in contact with the surface of the contact sensor 27, the contact sensor 27 controls the corresponding energy supply motor 51 to be started, the energy supply motor 51 is started to drive the overturning support rotating shaft 37 to rotate, the overturning support rotating shaft 37 drives the overturning plate 38 to overturn vertically downwards through fixed connection, the sliding plate 55 is pushed to abut against the lower end face of the overturning support cavity 36 due to the loss of the overturning support shaft, the sliding plate 55 is pushed to move downwards and abut against the ground due to the elastic force of the pushing spring 54, the support frame is further supported, the support frame main body 11 is further supported and protected in the collision process, when the sliding plate 55 is pushed to reset, the electromagnet 52 is electrified and drives the sliding plate 55 to move upwards and reset again through magnetic attraction, and when the support frame main body 11 overturns, the lifting pressure of the pressure detection plate 16 is reduced, at the moment, the rotating motor 50 is started to drive the meshing rotating shaft 46 to rotate, at the moment, the meshing rotating shaft 46 drives the meshing straight gear 47 to rotate through fixed connection, at the moment, the meshing straight gear 47 drives the overturning protection plate 49 to overturn and rotate through gear meshing, the safety airbag 48 is driven to overturn to wrap the outer end face of the camera, meanwhile, the safety airbag 48 is started and inflated, and the aims of wrapping the camera when the support is overturned and protecting the camera safely through the inflation airbag level are achieved.
The invention has the beneficial effects that: according to the device, the shooting work of the shooting machine in severe weather is further improved by stably clamping the shooting machine and avoiding vibration, meanwhile, the power of vibration on the shooting support is reduced by avoiding vibration when the support is impacted, the support is supported by extending the support plate, and meanwhile, the device can be wrapped and protected by the safety air bag at the moment that the shooting support is overturned, so that the effect of protecting the shooting machine at the moment of an emergency is achieved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a measurement photography positioning support frame of protection can be emptyd, includes support frame main part, its characterized in that: the lifting support frame is characterized in that a lifting support cavity with an upward opening is arranged in the support frame main body, a lifting support rod capable of moving up and down is arranged in the lifting support cavity, a threaded sleeve is fixedly arranged on the outer circular surface of the lifting support rod, an annular rotary turntable is rotatably arranged on the upper side of the upper end surface of the support frame main body, a threaded turntable is fixedly arranged on the inner circular surface of the rotary turntable, the threaded turntable is in threaded connection with the outer circular surface of the threaded sleeve, a circular rotary chute with an upward opening is arranged on the upper end surface of the support frame main body, an annular rotary connecting plate is rotatably arranged in the rotary chute, the upper end surface of the rotary connecting plate is fixedly connected with the lower end surface of the rotary turntable, a clamping rotating shaft is fixedly arranged on the upper end surface of the lifting support rod, a supporting clamping plate is sleeved on the outer end surface of the clamping rotating shaft, an, the upper end face of the supporting clamping plate is fixedly provided with a clamping lifting plate, the clamping lifting plate is internally provided with a clamping cavity with an upward opening, the clamping cavity is internally provided with stabilizing clamping plates which are bilaterally symmetrical and can move leftwards and rightwards, the left wall and the right wall in the clamping cavity are fixedly provided with stabilizing connecting plates at the end faces of one side far away from the symmetrical center, the left side and the right side of the stabilizing connecting plates are internally provided with friction moving cavities, the left side and the right side of the stabilizing connecting plates are internally provided with friction moving plates which can move leftwards and rightwards, the friction moving plates at the left side and the right side are close to the end faces of one side of the clamping cavity and the left side and the right side of the stabilizing clamping plate, the end faces of one side far away from the symmetrical center are fixedly connected with shock absorption plates, the shock attenuation connecting plate is kept away from the fixed elastic protection board that has certain elasticity that is equipped with of symmetry center side end face, the chamber of moving away to avoid possible earthquakes is close to the fixed contact sensor that is equipped with of symmetry center side end face upside, it detects the chamber to lift to be equipped with the focus in the chamber lower wall, the focus detects the intracavity and is equipped with the focus adjusting plate that can overturn, be equipped with the opening in the focus adjusting plate upwards and be the spherical dress card circular slot of circular arc, the focus detects the fixed supporting rod that is equipped with of intracavity upper wall, the fixed spherical dress card ball that is equipped with of terminal surface under the supporting rod, dress card ball dress card in the dress card circular slot, the fixed supporting foot rest that is equipped with three equiangular arrangement of terminal surface under the support frame main part, control the left end is equipped with the decurrent upset supporting cavity of opening in.
2. The tilt-protected metrology camera positioning support of claim 1 wherein: all two walls rotate around the upset supports the intracavity and are equipped with the upset and support the pivot, the returning face plate upper end with upset supports the outer terminal surface downside fixed connection of pivot, so the upset supports the intracavity antetheca internal fixation and is equipped with energy supply motor, upset support pivot front end power connect in energy supply motor, all returning face plate lower extreme intercommunication is equipped with the decurrent promotion of opening and connects the chamber, it is equipped with the promotion sliding plate that can reciprocate to promote to connect the intracavity, promote the sliding plate up end with fixedly connected with promotion spring between the chamber upper wall is connected in the promotion, the fixed electro-magnet that is equipped with of intracavity upper wall is connected in the promotion.
3. The tilt-protected metrology camera positioning support of claim 1 wherein: all support foot rest lower extreme intercommunication is equipped with the decurrent lift of opening and connects the chamber, the lift is connected the intracavity and is equipped with the support lifter plate that can reciprocate, support lifter plate up end fixedly connected with lift connecting plate, interior up end rotates and is equipped with the lift screw thread axle, the lift screw thread axle with lift connecting plate threaded connection, lift connection chamber upper wall internal fixation is equipped with elevator motor, lift screw thread axle upper end power connect in elevator motor.
4. The tilt-protected metrology camera positioning support of claim 1 wherein: the gravity center detection device is characterized in that three detection chambers which are arranged in an equiangular distribution manner and have upward openings are communicated with the lower end face of the gravity center detection chamber, a lifting detection plate capable of moving up and down is arranged in each detection chamber, a detection spring is fixedly connected between the lower end face of the lifting detection plate and the lower end face of the detection chamber, a contact detector is fixedly arranged on the right wall in each detection chamber, four rolling chutes distributed in a matrix arrangement manner are arranged in the gravity center adjustment plate, and rolling round balls are arranged in the rolling chutes.
5. The tilt-protected metrology camera positioning support of claim 1 wherein: all the shock absorbing cavities are provided with telescopic cavities with outward openings from top to bottom in a matrix arrangement manner and close to one side end surface of a symmetric center, friction support plates capable of moving left and right are arranged in the telescopic cavities, telescopic springs are fixedly connected between all the friction support plates and the end walls of the telescopic cavities close to one side of the symmetric center, shock absorbing friction cavities with outward openings are arranged in the friction support plates, the inner walls of the shock absorbing friction cavities are rough, friction shock absorbing rods capable of moving left and right are arranged in the shock absorbing friction cavities, friction shock absorbing rods are fixedly connected between the end surfaces of the friction shock absorbing rods far away from one side of the symmetric center and the end walls of the shock absorbing connecting plates close to one side of the symmetric center, shock absorbing springs distributed in a matrix arrangement manner from top to bottom are fixedly connected between the end surfaces of the shock absorbing connecting plates close, all the shock absorbing springs are sleeved on the outer end faces of all the friction shock absorbing rods.
6. The tilt-protected metrology camera positioning support of claim 1 wherein: the clamping device is characterized in that a movable clamping chute with a rightward opening is formed in the right side of the clamping rotating shaft, a fixed clamping plate capable of moving left and right is arranged in the movable clamping chute, the fixed clamping plate is in threaded connection with the inner wall of the movable clamping chute, and the right end face of the fixed clamping plate extends rightwards to support the right side of the right end face of the clamping plate and is fixedly connected with the movable clamping chute.
7. The tilt-protected metrology camera positioning support of claim 1 wherein: the friction moving plate is close to one side end face of the clamping cavity and is fixedly connected with a friction reset spring between the end wall of one side of the clamping cavity, far away from the friction moving cavity.
8. The tilt-protected metrology camera positioning support of claim 7 wherein: be equipped with in the clamping chamber around the clamping chamber about two walls and remove the chamber about the ascending upset of symmetrical arc and opening in clamping chamber, the upset removes the intracavity and is equipped with convex and can remove the upset protection shield, the upset protection shield internal fixation is equipped with air bag, both sides around, the upset removes the chamber and keeps away from a clamping chamber side end wall intercommunication is equipped with the meshing chamber, both sides around rotating between the two walls about the meshing intracavity and is equipped with the meshing pivot, the outer disc fixedly connected with meshing straight-teeth gear of meshing pivot, both sides around the outer disc of meshing straight-teeth gear and both sides outside the end gear meshing of upset protection shield, both sides around the meshing chamber back wall internal fixation is equipped with the rotation motor, meshing pivot rear end power connect in rotate the motor.
CN202110037384.4A 2021-01-12 2021-01-12 Measurement photography positioning support frame capable of preventing toppling over Withdrawn CN112576889A (en)

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Application Number Priority Date Filing Date Title
CN202110037384.4A CN112576889A (en) 2021-01-12 2021-01-12 Measurement photography positioning support frame capable of preventing toppling over

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Application Number Priority Date Filing Date Title
CN202110037384.4A CN112576889A (en) 2021-01-12 2021-01-12 Measurement photography positioning support frame capable of preventing toppling over

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Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113137547A (en) * 2021-04-28 2021-07-20 东北林业大学 Building engineering surveying and mapping device with toppling protection function
CN113280793A (en) * 2021-05-27 2021-08-20 甘肃建筑职业技术学院 Device is revised fast based on oblique photogrammetry
CN115355875A (en) * 2022-10-19 2022-11-18 山东省国土测绘院 Hydraulic engineering mapping equipment
CN116838894A (en) * 2023-07-07 2023-10-03 长沙理工大学 Projection equipment supporting device with lens cleaning function
CN117249800A (en) * 2023-11-20 2023-12-19 山西省城乡规划设计研究院有限公司 Topography flatness measuring equipment for homeland space planning

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113137547A (en) * 2021-04-28 2021-07-20 东北林业大学 Building engineering surveying and mapping device with toppling protection function
CN113280793A (en) * 2021-05-27 2021-08-20 甘肃建筑职业技术学院 Device is revised fast based on oblique photogrammetry
CN113280793B (en) * 2021-05-27 2022-11-01 甘肃建筑职业技术学院 Device is revised fast based on oblique photogrammetry
CN115355875A (en) * 2022-10-19 2022-11-18 山东省国土测绘院 Hydraulic engineering mapping equipment
CN115355875B (en) * 2022-10-19 2022-12-30 山东省国土测绘院 Hydraulic engineering mapping equipment
CN116838894A (en) * 2023-07-07 2023-10-03 长沙理工大学 Projection equipment supporting device with lens cleaning function
CN116838894B (en) * 2023-07-07 2023-12-22 长沙理工大学 Projection equipment supporting device with lens cleaning function
CN117249800A (en) * 2023-11-20 2023-12-19 山西省城乡规划设计研究院有限公司 Topography flatness measuring equipment for homeland space planning
CN117249800B (en) * 2023-11-20 2024-01-30 山西省城乡规划设计研究院有限公司 Topography flatness measuring equipment for homeland space planning

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Application publication date: 20210330