CN115095771A - Three-dimensional supplementary mapping device of urban topography - Google Patents
Three-dimensional supplementary mapping device of urban topography Download PDFInfo
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- CN115095771A CN115095771A CN202210856866.7A CN202210856866A CN115095771A CN 115095771 A CN115095771 A CN 115095771A CN 202210856866 A CN202210856866 A CN 202210856866A CN 115095771 A CN115095771 A CN 115095771A
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- 238000012876 topography Methods 0.000 title claims description 5
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—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 spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
Abstract
The invention relates to the technical field of urban surveying and mapping, and discloses an urban terrain three-dimensional auxiliary surveying and mapping device which comprises a three-fork support and a support base on the three-fork support, wherein the upper end of the support base is provided with a movable structure, the movable structure comprises an outer ring support, an inner ring support and a turnover base, the inner ring support is arranged in the outer ring support, the turnover base is arranged in the inner ring support, the upper end of the turnover base is provided with a fixed bottom groove, an upper clamping hook is arranged in the fixed bottom groove, the lower end of the upper clamping hook is provided with a lower pressure foot, and an inserting bottom shaft is further arranged in the fixed bottom groove. When the angle positioning limiting structure slides, a friction state can be formed, the fixing degree of the friction shaft is increased, and the angle positioning limiting structure is supported, so that the lower part of the turnover base is pulled through the adsorption effect of the angle positioning limiting structure, the turnover base is positioned at the current angle, and the stability degree of the current angle is increased.
Description
Technical Field
The invention relates to the technical field of urban surveying and mapping, in particular to a three-dimensional auxiliary surveying and mapping device for urban terrain.
Background
Three-dimensional mapping equipment survey and drawing and artifical survey and drawing still are the surveying and drawing means main mode, though surveying and drawing equipment has fast, three-dimensional advantage, and the nimble characteristics that artifical survey and drawing has make artifical survey and drawing still can not give up the mode in the survey and drawing field, in constructions such as mineral development, water conservancy, traffic, house property development, must carry out the accurate measurement of landform, mine, route and house interior landform data.
However, the working environment of the surveying and mapping device is usually soil gravel, which is prone to causing depression, and this may cause the device base to incline when being set up, which affects the surveying and mapping precision of the surveying and mapping device and makes it difficult to adjust the surveying and mapping device according to the horizontal angle.
Disclosure of Invention
The invention provides a three-dimensional auxiliary mapping device for urban terrains, which has the beneficial effect of automatically adjusting and aligning the horizontal position and solves the problems that the working environment of the mapping device in the background art is usually soil gravel and is easy to have hollow conditions, so that the base of the device is inclined when being arranged, the mapping precision of the mapping device is influenced, and the adjustment and the treatment are difficult according to the horizontal angle.
The invention provides the following technical scheme: the utility model provides a three-dimensional supplementary mapping device of urban terrain, supports the base on trident support and the trident support, the upper end of supporting the base is equipped with the active structure, the active structure includes outer loop support, inner ring support and upset base, the internally mounted of outer loop support has the inner ring support, the internally mounted of inner ring support has the upset base, the upper end of upset base is equipped with the fixed kerve, the inside of fixed kerve is equipped with the trip, the lower extreme of going up the trip is equipped with down the presser foot, the inside of fixed kerve still is equipped with the grafting bottom shaft, the inside of grafting bottom shaft is equipped with the snap ring groove, the top of grafting bottom shaft is equipped with the survey and drawing supporting seat, the one end of going up the trip is used for the card in the snap ring groove, all through damping pivot structural connection between outer loop support and inner ring support and the upset base.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the lower extreme of upset base is installed the counter weight structure, the counter weight structure includes counter weight kicking block and adsorbs the bottom block, the lower extreme of counter weight kicking block is equipped with adsorbs the bottom block.
As an alternative to the three-dimensional auxiliary surveying and mapping device for urban terrain according to the invention, wherein: the upper surface of supporting the base is equipped with the cambered surface kerve, the lower extreme of cambered surface kerve is equipped with the movable inner chamber that is located the support base inside, the inside of movable inner chamber still is filled with fluid, the internally mounted of movable inner chamber has angle location limit structure, the internally mounted of angle location limit structure has magnetism to inhale the base.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the angle location limit structure comprises a shell, an annular power supply, a movable iron ring and an electromagnetic coil, wherein the movable iron ring is arranged inside the shell, the electromagnetic coil is arranged outside the movable iron ring, and the electromagnetic coil is electrically connected with the annular power supply.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the utility model discloses a magnetic suction device, including movable hoop, support base, support column, magnetic suction arc base, support column, bottom plate, first spring is installed to the upper end of bottom plate, the internally mounted of movable hoop has the second spring, the upper end of movable hoop is equipped with the friction axle, the upper end of friction axle is used for laminating with the lower extreme of upset base, the inside of supporting the base still installs the magnetic suction arc base that is located movable inner chamber lower extreme, the support column is installed to the lower extreme of magnetic suction arc base, the bottom plate is installed to the lower extreme of support column, first spring is installed to the upper end of bottom plate, the support column is the like nature state of repelling each other with magnetic suction base.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the power supply is characterized in that a first electric connecting piece is arranged at one end of the electromagnetic coil, a second electric connecting piece is arranged at the other end of the electromagnetic coil, a first conducting strip located on the inner side of the ring power supply is arranged at the upper end of the first electric connecting piece, a second conducting strip located on one side of the ring power supply is arranged at the upper end of the second electric connecting piece, the first conducting strip is used for being attached to the first electric connecting piece, and the second conducting strip is used for being attached to the second electric connecting piece.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the damping rotating shaft structure comprises a first connecting shaft, a second connecting shaft and an inserting inner shaft, wherein the inserting inner shaft is arranged at one end of the first connecting shaft, the second connecting shaft is further installed at one end of the first connecting shaft, a rubber outer ring is installed on the outer side of the inserting inner shaft, and the inserting inner shaft is used for being installed in the second connecting shaft.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: and an inner friction ring is arranged in the second connecting shaft, and the inner wall of the inner friction ring is attached to the outer surface of the rubber outer ring.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the upper end of the inner friction ring is provided with an oblique abutting column, the outer side of the second connecting shaft is provided with a friction ring, one end of each of the first connecting shaft and the second connecting shaft is provided with a fixed shaft body, and the inner wall of the friction ring is in threaded engagement with the oblique abutting column.
As an alternative of the three-dimensional auxiliary surveying and mapping device for urban terrain according to the present invention, wherein: the movable shaft is installed to the one end of trident support, the internally mounted of trident support has the support bottom shaft, the triangle link is installed to one side of movable shaft, movable axle sleeve is installed in the outside of triangle link, the extension axle is installed to the one end of activity axle sleeve.
The invention has the following beneficial effects:
1. the three-dimensional auxiliary surveying and mapping device for urban terrain can provide a fixing function for the surveying and mapping device through the matching of the upper clamping hook and the lower pressing foot, and the upper clamping hook and the lower presser foot are of a square clamping structure, so that the device body can be effectively fixed to avoid shaking, and the outer ring bracket and the inner ring bracket are transversely turned over by matching the outer ring bracket, the inner ring bracket and the turning base, the inner ring bracket and the overturning base are in vertical overturning motion, and after the inner ring bracket and the overturning base are in matched motion, a multi-azimuth overturning function can be formed, and the center of the turnover base is downward, so that the horizontal state of the turnover base is not influenced by the supporting angle of the three-fork bracket after the surveying and mapping device is placed at the upper end, and the turnover base is always parallel and level with the horizontal state, and the surveying and mapping device is kept in a proper surveying and mapping state, so that the device has the function of working in an automatic horizontal state.
2. This surveying and mapping device is assisted to city topography is three-dimensional, cooperation through angle location limit structure and activity inner chamber, the inside of activity inner chamber has possessed fluid, make angle location limit structure when sliding, possess great resistance, the upper surface of friction axle is closely laminated with the upper surface of the inner wall of activity inner chamber simultaneously, when angle location limit structure slides, then can form the friction state, and increase the fixed degree of friction axle, make angle location limit structure when supporting, thereby pass through angle location limit structure's adsorption effect, pull the below of overturning the base, make its location under current angle, and increase the degree of stability of current angle.
3. This supplementary mapping device of urban topography three-dimensional, insert the inside of second connecting axle through the interior axle of pegging graft, make the inner wall of interior friction ring and the surface of rubber outer loop form the laminating situation, make both can form the friction effect, and the friction ring supports the post with the slant and is the slant threaded connection state, it slides to drive the slant through rotating the friction ring, it concentrates to make the slant support the post to be the formula of gathering together inwards, after concentrating, then the inseparable degree of friction of interior friction ring with the rubber outer loop has been increaseed, and frictional force has been increased, and the frictional damping effect between the two has been strengthened, and can be through the regulation of the rotation of friction ring to the friction degree of interior friction ring with the rubber outer loop, thereby realize the frictional force regulatory function to both.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
Fig. 2 is a schematic view of the internal structure of the flip base according to the present invention.
FIG. 3 is a schematic view of a connection structure of the support base and the flip base according to the present invention.
Fig. 4 is a schematic view of the internal structure of the outer casing of the present invention.
FIG. 5 is a schematic view of the structure at A of FIG. 4 according to the present invention.
Fig. 6 is a schematic view of the internal structure of the second connecting shaft according to the present invention.
Fig. 7 is a schematic structural view of a first connecting shaft according to the present invention.
In the figure: 1. a three-fork support; 2. a support base; 3. a movable structure; 31. an outer ring support; 32. an inner ring support; 33. turning over the base; 34. fixing the bottom groove; 35. mounting a clamping hook; 36. a lower presser foot; 37. surveying and mapping support seats; 38. inserting a bottom shaft; 39. a snap ring groove; 4. a damping rotating shaft structure; 41. a first connecting shaft; 42. a second connecting shaft; 43. a fixed shaft body; 44. a friction ring; 45. an inner friction ring; 46. obliquely supporting the column; 47. inserting an inner shaft; 48. a rubber outer ring; 5. a counterweight structure; 51. a counterweight jacking block; 52. adsorbing the bottom block; 6. a bottom groove with an arc surface; 7. an angle positioning and limiting structure; 70. a friction shaft; 71. an outer housing; 72. a ring power supply; 73. a movable iron ring; 74. a magnetic base; 75. a second spring; 76. an electromagnetic coil; 77. a first conductive sheet; 78. a second conductive sheet; 79. a first electric connecting piece; 8. the arc-shaped base is magnetically attracted; 80. a second electric connecting piece; 9. a support pillar; 10. a base plate; 11. a first spring; 12. a movable inner cavity; 13. a movable shaft; 14. a triangular connecting frame; 15. a movable shaft sleeve; 16. an extension shaft; 17. a bracket bottom shaft.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, a three-dimensional auxiliary mapping device for urban terrain comprises a three-fork support 1 and a supporting base 2 on the three-fork support 1, wherein a movable structure 3 is arranged at the upper end of the supporting base 2, the movable structure 3 comprises an outer ring support 31, inner ring support 32 and upset base 33, the internally mounted of outer ring support 31 has inner ring support 32, the internally mounted of inner ring support 32 has upset base 33, the upper end of upset base 33 is equipped with fixed kerve 34, the inside of fixed kerve 34 is equipped with trip 35, the lower extreme of going up trip 35 is equipped with down presser foot 36, the inside of fixed kerve 34 still is equipped with grafting bottom shaft 38, the inside of grafting bottom shaft 38 is equipped with snap ring groove 39, the top of grafting bottom shaft 38 is equipped with survey and drawing supporting seat 37, the one end of going up trip 35 is used for the card in snap ring groove 39, all be connected through damping pivot structure 4 between outer ring support 31 and inner ring support 32 and the upset base 33.
The upper clamping hook 35 and the lower pressing foot 36 are arranged in the fixed bottom groove 34 in an internal annular array, when the inserting bottom shaft 38 is inserted into the fixed bottom groove 34, the lower end of the inserting bottom shaft 38 firstly abuts against one end of the lower pressing foot 36, the lower pressing foot 36 is pressed downwards and is linked with the lower pressing foot 36 to be pressed downwards simultaneously, the lower pressing foot 36 is pressed downwards through the downward pressing of the inserting bottom shaft 38, the upper clamping hook 35 is driven to be clamped into the inner side of the clamping ring groove 39, after the inserting bottom shaft 38 falls to a maximum position, the upper clamping hook 35 is just completely clamped into the clamping ring groove 39, the inserting bottom shaft 38 is enabled to be in a locking state, through the matching of the upper clamping hook 35 and the lower pressing foot 36, a fixing function can be provided for a surveying and mapping device, and mapping device can be effectively carried out by the upper clamping hook 35 and the lower pressing foot 36 being of a square clamping structure, the fixing device body can be effectively prevented from shaking, and through the matching of the outer ring support 31 and the inner ring support 32 and the overturning base 33, be horizontal upset motion between outer ring holder 31 and the inner ring holder 32, and inner ring holder 32 then is vertical upset motion with upset base 33, both cooperation motion backs, can form diversified angle upset function, and upset base 33's center is down, make mapping device place after the upper end, the support angle of trident support 1 can not influence the horizontality of upset base 33, and guarantee upset base 33 all the time with the horizontality parallel and level, guarantee that mapping device keeps under suitable survey and drawing state, thereby make the device possess the function of work under the automatic horizontality.
Example 2
The present embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-5, a counterweight structure 5 is installed at the lower end of the turnover base 33, the counterweight structure 5 includes a counterweight top block 51 and an adsorption bottom block 52, and the adsorption bottom block 52 is installed at the lower end of the counterweight top block 51.
When the surveying and mapping device is heavy, the lower end of the turnover base 33 is only leaned on the self weight, so that the turnover base 33 is difficult to be ensured to be always in a horizontal state;
the material of counter weight kicking block 51 and absorption end block 52 is the metal, through counter weight kicking block 51 with adsorb end block 52's cooperation, can increase substantially the weight of upset base 33 lower extreme for when upset base 33 can support the mapping device of heavy weight, also can guarantee that upset base 33 is keeping working under the horizontal state all the time, thereby increased upset base 33's work support weight.
Example 3
The present embodiment is an improvement made on the basis of embodiment 1, and specifically, please refer to fig. 1 to 5, an arc bottom groove 6 is arranged on the upper surface of the supporting base 2, a movable inner cavity 12 located inside the supporting base 2 is arranged at the lower end of the arc bottom groove 6, oil is filled inside the movable inner cavity 12, an angle positioning limiting structure 7 is installed inside the movable inner cavity 12, and a magnetic suction base 74 is installed inside the angle positioning limiting structure 7.
When the turnover base 33 is used, the stability is low, the shaking condition is easy to occur, and the accuracy during measurement can be influenced during shaking;
after upset base 33 adjusts to suitable horizontal angle, through magnetism inhale base 74 and be adsorption state with the lower extreme that adsorbs bottom block 52, make the whole removal of making along with the position of upset base 33 lower extreme of angle location limit structure 7, and the inside packing of activity inner chamber 12 has fluid, high density structure through fluid, make angle location limit structure 7 when removing, form great resistance, the resistance of formation drives angle location limit structure 7, form the traction effect for the lower extreme of upset base 33, thereby can prevent that upset base 33 from taking place to rock, influence mapping work.
Example 4
In this embodiment, an improvement is made on the basis of embodiment 3, specifically, referring to fig. 1 to 5, the angle positioning limiting structure 7 includes an outer casing 71, an annular power source 72, a movable iron ring 73 and an electromagnetic coil 76, the movable iron ring 73 is installed inside the outer casing 71, the electromagnetic coil 76 is installed outside the movable iron ring 73, and the electromagnetic coil 76 is electrically connected to the annular power source 72.
The magnetic attraction effect of the magnetic attraction base 74 is poor, the position angle of the turnover base 33 is difficult to fix, and the large swing motion is difficult to stabilize after the turnover base 33 has large swing amplitude;
the annular power supply 72 provides power output for the electromagnetic coil 76, so that the electromagnetic coil 76 forms an electromagnetic effect around the outer side of the movable iron ring 73, the electromagnetic attraction of the friction shaft 70 is increased, the attraction of the friction shaft 70 and the adsorption bottom block 52 is increased, and after the friction shaft 70 and the lower end of the adsorption bottom block 52 form an adsorption state, a larger attraction is formed, so that the upper surface of the friction shaft 70 is attached to the upper end of the inner wall of the movable inner cavity 12 to form a tight attachment state, and when the outer baffle shell 71 moves, the friction condition between the upper surface of the friction shaft 70 and the lower surface of the adsorption bottom block 52 is caused, so that an angle positioning function is formed between the angle positioning limiting structure 7 and the overturning base 33, and the auxiliary overturning base 33 is positioned in a horizontal state, thereby facilitating mapping work.
Example 5
The present embodiment is an improvement made on the basis of embodiment 4, and specifically, please refer to fig. 1 to 5, a second spring 75 is installed inside the movable iron ring 73, a friction shaft 70 is installed at the upper end of the movable iron ring 73, the upper end of the friction shaft 70 is used for being attached to the lower end of the turning base 33, a magnetically-attracted arc-shaped base 8 located at the lower end of the movable inner cavity 12 is further installed inside the supporting base 2, a supporting column 9 is installed at the lower end of the magnetically-attracted arc-shaped base 8, a bottom plate 10 is installed at the lower end of the supporting column 9, a first spring 11 is installed at the upper end of the bottom plate 10, and the supporting column 9 and the magnetically-attracted base 74 are in a like-pole repulsion state.
When the friction shaft 70 has magnetic force, the friction shaft and the lower end of the adsorption bottom block 52 are always kept in a magnetic attraction state, so that the angle adjusting effect of the turnover base 33 is easily influenced;
push up movable hoop 73 downwards through second spring 75, make friction axle 70 and adsorb and have the certain distance between the end piece 52, avoid adsorbing end piece 52 and friction axle 70 and adsorb for a long time, and after upset base 33 adjusted the angular position, the accessible promotes bottom plate 10, rise by magnetism arc base 8 of inhaling again, and the laminating is at the lower surface of activity inner chamber 12, it repels with magnetism arc base 8 to inhale like one's sex through magnetism base 74, inhale base 74 jack-up upwards of inhaling, make friction axle 70 and the lower extreme of adsorbing end piece 52 form the adsorption state, and this mode, can make upset base 33 after adjusting the angular position, fixing its current angle.
Example 6
The present embodiment is an improvement on the basis of embodiment 5, and specifically, referring to fig. 1 to 5, one end of the electromagnetic coil 76 is provided with a first electrical connection piece 79, the other end of the electromagnetic coil 76 is provided with a second electrical connection piece 80, the upper end of the first electrical connection piece 79 is provided with a first conductive piece 77 located inside the ring power supply 72, the upper end of the second electrical connection piece 80 is provided with a second conductive piece 78 located on one side of the ring power supply 72, the first conductive piece 77 is used for being attached to the first electrical connection piece 79, and the second conductive piece 78 is used for being attached to the second electrical connection piece 80.
After the overturning base 33 is adjusted to the horizontal position, the bottom plate 10 is pressed down to enable the bottom plate 10 to drive the supporting column 9 to rise, then the magnetic attraction arc-shaped base 8 is jacked up by the supporting column 9 and attached to the lower surface of the movable inner cavity 12, the movable iron ring 73 is jacked up through the like polarity repulsion effect of the magnetic attraction base 74 and the magnetic attraction arc-shaped base 8, and when the movable iron ring rises, the lower surface of the first conducting plate 77 is attached to the upper surface of the first electric connecting plate 79, and the lower surface of the second conducting plate 78 is attached to the upper surface of the second electric connecting plate 80, so that an electric connection state is formed, and electric power is provided for the electromagnetic coil 76;
then the electromagnetic coil 76 is matched with the movable iron ring 73 to form an electromagnetic state, the friction shaft 70 and the lower end of the adsorption bottom block 52 generate a magnetic effect to form an adsorption state to provide a fixing operation for the current angle of the turnover base 33 and complete the supporting effect for the turnover base 33, through the matching of the angle positioning limiting structure 7 and the movable inner cavity 12, the movable inner cavity 12 is internally provided with oil liquid, so that the angle positioning limiting structure 7 has larger resistance when sliding, meanwhile, the upper surface of the friction shaft 70 is tightly attached to the upper surface of the inner wall of the movable inner cavity 12, when the angle positioning limiting structure 7 slides, a friction state is formed, the fixing degree of the friction shaft 70 is increased, so that when the angle positioning limiting structure 7 is supported, the lower part of the turnover base 33 is dragged through the adsorption effect of the angle positioning limiting structure 7, so that it is positioned at the current angle and the degree of stability of the current angle is increased.
Example 7
In this embodiment, an improvement is made on the basis of the embodiment 6, specifically, referring to fig. 1 to 7, the damping rotating shaft structure 4 includes a first connecting shaft 41, a second connecting shaft 42, and an inserting inner shaft 47, the inserting inner shaft 47 is disposed at one end of the first connecting shaft 41, the second connecting shaft 42 is further disposed at one end of the first connecting shaft 41, a rubber outer ring 48 is disposed on the outer side of the inserting inner shaft 47, and the inserting inner shaft 47 is disposed in the second connecting shaft 42.
When the turnover base 33 is in the alignment horizontal position, the whole turnover base 33 is kept in the horizontal state by the weight below the turnover base 33, and when the turnover base 33 is in the alignment, a large shaking condition is generated;
when the first connecting shaft 41 and the second connecting shaft 42 move oppositely, a large buffer resistance can be formed by the friction between the outer side of the rubber outer ring 48 and the inner wall of the second connecting shaft 42, so as to buffer the shaking condition of the turnover base 33 during adjustment.
Example 8
In this embodiment, an improvement is made on the basis of embodiment 7, specifically, referring to fig. 1 to 7, an inner friction ring 45 is installed inside the second connecting shaft 42, and an inner wall of the inner friction ring 45 is used for being attached to an outer surface of the rubber outer ring 48.
The rubber outer ring 48 is directly inserted into the second connecting shaft 42, so that friction is formed between the outer surface of the rubber outer ring 48 and the inner wall of the second connecting shaft 42, and in this way, the rubber outer ring 48 and the second connecting shaft 42 are easily locked, which causes potential safety hazards;
through the effect of interior friction ring 45, adopt annular array to surround in the outside of rubber outer loop 48, carry out the contact friction, avoid causing the locking situation of rubber outer loop 48, influence the angle modulation operation of upset base 33.
Example 9
In this embodiment, an improvement is made on the basis of embodiment 8, specifically, referring to fig. 1 to 7, an inclined abutting column 46 is installed at an upper end of an inner friction ring 45, a friction ring 44 is installed at an outer side of a second connecting shaft 42, a fixed shaft body 43 is respectively installed at one end of each of the first connecting shaft 41 and the second connecting shaft 42, and an inner wall of the friction ring 44 is in threaded engagement with the inclined abutting column 46.
The inner wall of the inner friction ring 45 is attached to the outer surface of the rubber outer ring 48 by inserting the inserting inner shaft 47 into the second connecting shaft 42, so that the inner friction ring 44 and the inclined abutting column 46 can form a friction effect, the friction ring 44 and the inclined abutting column 46 are both in an inclined threaded connection state, the inclined abutting column 46 is driven to slide by rotating the friction ring 44, the inclined abutting column 46 is concentrated in an inward gathering mode, after concentration, the friction tightness degree of the inner friction ring 45 and the rubber outer ring 48 is increased, the friction force is increased, the friction damping effect between the inner friction ring 45 and the rubber outer ring 48 is enhanced, the friction degree of the inner friction ring 45 and the rubber outer ring 48 can be adjusted by rotation of the friction ring 44, and the friction force adjusting function of the inner friction ring 45 and the rubber outer ring 48 is achieved.
Example 10
In this embodiment, an improvement is made on the basis of embodiment 9, specifically, referring to fig. 1 to 7, a movable shaft 13 is installed at one end of the trifurcate bracket 1, a bracket bottom shaft 17 is installed inside the trifurcate bracket 1, a triangular connecting frame 14 is installed at one side of the movable shaft 13, a movable shaft sleeve 15 is installed at the outer side of the triangular connecting frame 14, and an extension shaft 16 is installed at one end of the movable shaft sleeve 15.
The support of the bottom shaft 17 of the support and the three-fork support 1 is single, so that the support is thin and not high enough in stability;
when the three trifurcate supports 1 are unfolded outwards, the extension shafts 16 are drawn to extend outwards to form a supporting state, so that the supporting force and the overall stability of the trifurcate supports 1 and the support bottom shafts 17 are improved when the trifurcate supports are unfolded.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a three-dimensional supplementary mapping device of urban topography, includes support base (2) on trident support (1) and trident support (1), its characterized in that: the upper end of supporting base (2) is equipped with active structure (3), active structure (3) include outer ring support (31), inner ring support (32) and upset base (33), the internally mounted of outer ring support (31) has inner ring support (32), the internally mounted of inner ring support (32) has upset base (33), the upper end of upset base (33) is equipped with fixed kerve (34), the inside of fixed kerve (34) is equipped with trip (35), the lower extreme of going up trip (35) is equipped with down presser foot (36), the inside of fixed kerve (34) still is equipped with grafting bottom shaft (38), the inside of grafting bottom shaft (38) is equipped with snap ring groove (39), the top of grafting bottom shaft (38) is equipped with survey and drawing supporting seat (37), the one end of going up trip (35) is used for the card in snap ring groove (39), all change through the damping between outer ring support (31) and inner ring support (32) and upset base (33) The shaft structures (4) are connected.
2. The urban terrain three-dimensional auxiliary surveying and mapping device according to claim 1, characterized in that: counter weight structure (5) are installed to the lower extreme of upset base (33), counter weight structure (5) are including counter weight kicking block (51) and adsorb bottom block (52), the lower extreme of counter weight kicking block (51) is equipped with adsorbs bottom block (52).
3. The urban terrain three-dimensional auxiliary mapping apparatus according to claim 1, characterized in that: the upper surface that supports base (2) is equipped with cambered surface kerve (6), the lower extreme of cambered surface kerve (6) is equipped with and is located the inside movable inner chamber (12) of supporting base (2), the inside of activity inner chamber (12) still is filled with fluid, the internally mounted of activity inner chamber (12) has angle location limit structure (7), the internally mounted of angle location limit structure (7) inhales base (74) magnetically.
4. The urban terrain three-dimensional auxiliary mapping apparatus of claim 3, wherein: angle location limit structure (7) include shell body (71), annular power source (72), activity hoop (73) and solenoid (76), the internally mounted of shell body (71) has activity hoop (73), solenoid (76) are installed to the outside of activity hoop (73), solenoid (76) and annular power source (72) electric connection.
5. The urban terrain three-dimensional auxiliary mapping device of claim 4, wherein: the internally mounted of activity hoop (73) has second spring (75), the upper end of activity hoop (73) is equipped with friction axle (70), the upper end of friction axle (70) is used for laminating with the lower extreme of upset base (33), the inside of supporting base (2) is still installed and is located magnetism of activity inner chamber (12) lower extreme and inhale arc base (8), support column (9) are installed to the lower extreme of magnetism arc base (8), bottom plate (10) are installed to the lower extreme of support column (9), first spring (11) are installed to the upper end of bottom plate (10), support column (9) and magnetism are inhaled base (74) and are the like property repellent state mutually.
6. The urban terrain three-dimensional auxiliary mapping device of claim 5, wherein: the one end of solenoid (76) is equipped with first electric piece (79) that connects, the other end of solenoid (76) is equipped with second electric piece (80) that connects, the upper end of first electric piece (79) is equipped with first conducting strip (77) that are located ring power source (72) inboard, the upper end of second electric piece (80) is equipped with second conducting strip (78) that are located ring power source (72) one side, first conducting strip (77) are used for with first electric piece (79) laminating that connects, second conducting strip (78) are used for with second electric piece (80) laminating.
7. The urban terrain three-dimensional auxiliary mapping device of claim 6, wherein: the damping rotating shaft structure (4) comprises a first connecting shaft (41), a second connecting shaft (42) and an inserting inner shaft (47), wherein the inserting inner shaft (47) is arranged at one end of the first connecting shaft (41), the second connecting shaft (42) is further installed at one end of the first connecting shaft (41), a rubber outer ring (48) is installed on the outer side of the inserting inner shaft (47), and the inserting inner shaft (47) is used for being installed in the second connecting shaft (42).
8. The urban terrain three-dimensional auxiliary surveying device of claim 7, characterized in that: an inner friction ring (45) is mounted inside the second connecting shaft (42), and the inner wall of the inner friction ring (45) is attached to the outer surface of the rubber outer ring (48).
9. The urban terrain three-dimensional auxiliary surveying device of claim 8, characterized in that: the upper end of the inner friction ring (45) is provided with an inclined abutting column (46), the outer side of the second connecting shaft (42) is provided with a friction ring (44), one ends of the first connecting shaft (41) and the second connecting shaft (42) are provided with fixed shaft bodies (43), and the inner wall of the friction ring (44) is in threaded engagement with the inclined abutting column (46).
10. The urban terrain three-dimensional auxiliary mapping apparatus of claim 9, wherein: loose axle (13) are installed to the one end of trident support (1), the internally mounted of trident support (1) has support bottom shaft (17), triangle link (14) are installed to one side of loose axle (13), movable axle sleeve (15) are installed in the outside of triangle link (14), extension axle (16) are installed to the one end of activity axle sleeve (15).
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