CN115451279B - Geographic information surveying instrument based on wind resistance dual-setting - Google Patents
Geographic information surveying instrument based on wind resistance dual-setting Download PDFInfo
- Publication number
- CN115451279B CN115451279B CN202211401708.9A CN202211401708A CN115451279B CN 115451279 B CN115451279 B CN 115451279B CN 202211401708 A CN202211401708 A CN 202211401708A CN 115451279 B CN115451279 B CN 115451279B
- Authority
- CN
- China
- Prior art keywords
- surveying
- swing
- buoyancy
- type
- ball
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000013507 mapping Methods 0.000 claims abstract description 65
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 134
- 229910052742 iron Inorganic materials 0.000 claims description 67
- 230000009977 dual effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000004513 sizing Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
-
- 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
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
-
- 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
-
- 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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
-
- 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
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
- F16B2200/83—Use of a magnetic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Telescopes (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention discloses a geographic information surveying and mapping instrument based on double sizing of wind resistance, which comprises a bottom plate, a support frame, a buoyancy hinged surveying and mapping locking mechanism and a double-swing sinking type wind resistance penetrating mechanism, wherein multiple groups of the support frame are arranged on the upper wall of the bottom plate, the buoyancy hinged surveying and mapping locking mechanism is arranged at one end of the support frame, which is far away from the bottom plate, the buoyancy hinged surveying and mapping locking mechanism comprises a buoyancy bearing mechanism and a double-hinge locking mechanism, and the double-swing sinking type wind resistance penetrating mechanism is arranged on the buoyancy hinged surveying and mapping locking mechanism. The invention belongs to the technical field of geographic information surveying and mapping, and particularly relates to a wind resistance-based double negative geographic information surveying and mapping instrument; the invention provides a geographic information surveying instrument based on wind resistance double-finalization, which can improve the horizontal position adjusting efficiency of the surveying instrument and effectively overcome the wind resistance of a horizontal structure.
Description
Technical Field
The invention belongs to the technical field of geographic information surveying and mapping, and particularly relates to a geographic information surveying and mapping instrument based on wind resistance double-setting or non-setting.
Background
The geographic information mapping device is simply an instrument and a device for data acquisition, processing, output and the like designed and manufactured for mapping operation, and is used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning, design, construction and operation management stages in engineering construction.
The horizontal position adjustment efficiency of surveying instrument is lower when the survey and drawing of current surveying and drawing equipment, and the tradition is mostly to insert the instrument ground of survey and drawing, then carries out horizontal adjustment to equipment through the horizon rule, often after the adjustment, equipment male ground appears sinking and changes, can lead to surveying instrument to lose horizontal position again, great reduction surveying and drawing equipment to the precision of geographic information survey and drawing.
Disclosure of Invention
In order to overcome the defects of the prior art, the scheme provides a geographic information surveying instrument based on whether the wind resistance is double-shaped or not, and aims at the problem that the ground surveying and mapping conditions are variable, the invention effectively reduces the wind resistance on a counterweight ball block under the setting of a through hole, reduces the swing of the wind resistance on the counterweight block, avoids the external wind force from blowing the counterweight ball block to drive the surveying instrument to swing and solves the problem that the surveying and mapping precision of the surveying instrument is reduced by adopting a gravity vertical sinking mode through the arranged vertical sinking type horizontal mechanism.
The invention provides a geographic information surveying instrument based on double sizing of wind resistance, which can improve the horizontal position adjustment efficiency of the surveying instrument and effectively overcome the wind resistance on a horizontal structure.
The technical scheme adopted by the scheme is as follows: the utility model provides a geographic information surveying instrument stereotypes based on dual not finalizing design of windage, including bottom plate, support frame, buoyancy articulated type survey and drawing lock dead mechanism and the type windage that sinks of double swing link out the mechanism, the bottom plate upper wall is located to the support frame multiunit, the one end that the bottom plate was kept away from to the support frame is located to the articulated type survey and drawing lock dead mechanism of buoyancy, the articulated type survey and drawing lock of buoyancy includes that buoyancy bears mechanism and double hinge locking mechanism, double swing sinks type windage to link out the mechanism and locates on the buoyancy articulated type survey and drawing lock dead mechanism of buoyancy, double swing sinks type windage to link out the mechanism and includes slot type swing mechanism, top survey and drawing mechanism and the vertical type horizontal mechanism that sinks, slot type swing mechanism locates on the buoyancy bears the mechanism, top survey and drawing mechanism locates slot type swing mechanism upper wall, vertical type horizontal mechanism that sinks locates below the slot type swing mechanism.
As a further optimization of the scheme, the buoyancy bearing mechanism comprises a load-carrying plate, an opening, a buoyancy spring, a load-carrying ball block, a connecting hinged threaded shaft and a connecting locking nut, wherein the load-carrying plate is arranged at one end of the support frame far away from the bottom plate, the opening is arranged on the upper wall of the load-carrying plate, a plurality of groups of the buoyancy springs are arranged on the upper wall of the load-carrying plate outside the opening, the load-carrying ball block is arranged at one side of the buoyancy spring far away from the load-carrying plate, a plurality of groups of the connecting blocks are arranged on the side wall of the load-carrying ball block, the connecting hinged threaded shafts are symmetrically arranged at two sides of the connecting block, and the connecting locking nut is arranged outside the connecting hinged threaded shaft; the double-hinge locking mechanism comprises a bearing hinge threaded shaft, a hinge frame and a bearing locking nut, wherein the bearing hinge threaded shaft is rotatably arranged at one end, close to the connecting hinge threaded shaft, of the support frame, the hinge frame is arranged at one side, far away from the support frame, of the bearing hinge threaded shaft, one end, far away from the support frame, of the hinge frame is rotatably arranged on the side wall of the connecting locking nut, and the bearing locking nut is arranged on the outer side of the bearing hinge threaded shaft; in the initial state, the connecting dead-locking nut is positioned on one side, close to the support frame, of the connecting hinged threaded shaft, the bearing dead-locking nut is positioned on one side, close to the hinged frame, of the bearing hinged threaded shaft, the height of the surveying and mapping is adjusted before the surveying and mapping starts, the connecting dead-locking nut and the bearing dead-locking nut are respectively rotated, the connecting dead-locking nut rotates along the connecting hinged threaded shaft and is far away from the side wall of the support frame, the bearing dead-locking nut rotates along the bearing hinged threaded shaft and is far away from the side wall of the hinged frame, at the moment, the hinged frame is in a movable state, the load-bearing ball block is pulled up or pressed down, the height of the surveying and mapping is adjusted, the buoyancy spring stretches and retracts through deformation, the hinged frame rotates between the connecting hinged threaded shaft and the bearing hinged threaded shaft to drive the load-bearing ball block to adjust the height, after the height is determined, the connecting dead-locking nut and the bearing dead-locking nut rotate along the connecting hinged threaded shaft and is close to the hinged frame, the bearing dead-locking nut rotates along the bearing hinged threaded shaft and is close to the support frame, and accordingly the hinged frame is changed from a loose state to a fixed state.
Preferably, the groove type swing mechanism comprises a ball type groove, a swing ball block, a swing rod, a counterweight ball block and a through outlet, the ball type groove is formed in the load ball block, the ball type groove is in through arrangement, the swing ball block is clamped and arranged in the ball type groove, the swing ball block is arranged along the inner wall of the ball type groove in a rolling mode, the swing rod is arranged on the bottom wall of the swing ball block, one end, far away from the swing ball block, of the swing rod penetrates through the through opening and is arranged below the load bearing plate, the counterweight ball block is arranged on one side, far away from the swing ball block, of the swing rod, and multiple groups of the through outlets are formed in the side wall of the counterweight ball block; the top surveying and mapping mechanism comprises a supporting rod, a surveying and mapping block and a surveying and mapping instrument, the supporting rod is arranged on one side, away from the swinging rod, of the swinging ball block, the surveying and mapping block is arranged on one side, away from the swinging ball block, of the supporting rod, and the surveying and mapping instrument is arranged on the side wall of the surveying and mapping block; the sinking vertical horizontal mechanism comprises an electromagnet, a soft iron rod, a threaded cylinder, a threaded column, a rotating block, a rotating nut, a soft iron plate and a soft iron slide, the electromagnet is arranged on one side, close to the counterweight ball block, of the support frame, the threaded cylinder is arranged in the middle of the upper wall of the bottom plate, the threaded column is arranged inside the threaded cylinder, the threaded column is in threaded connection with the threaded cylinder, the rotating block is arranged on one side, away from the threaded cylinder, of the threaded column, the soft iron plate is arranged on the upper wall of the rotating block, the rotating block is rotatably arranged on the bottom wall of the soft iron plate, multiple groups of soft iron slides are arranged on the side wall of the soft iron plate, the soft iron rod is arranged between the electromagnet and the soft iron slide, the soft iron rod is slidably arranged on the inner wall of the soft iron slide, and the rotating nut is arranged at one end, close to the rotating block, of the threaded column; when the ground placed by the bottom plate is uneven, the counterweight ball block drives the swing ball block to rotate along the inner wall of the spherical groove through the swinging rod under the action of gravity, the swing ball block drives the surveying and mapping block to swing and adjust the position through the supporting rod, the surveying and mapping block drives the surveying and mapping instrument to adjust to the horizontal position and then maps, when external wind blows the counterweight ball block, in order to avoid the influence of the wind power on the surveying and mapping instrument, the wind power flows out through the through hole, the wind resistance of the counterweight ball block is reduced, but the wind resistance of the counterweight ball block is reduced, the weight of the counterweight ball block is reduced, and the counterweight ball block is blown by external wind power at a certain probability, so that the surveying and mapping instrument generates a swinging phenomenon, at the moment, the electromagnet is electrified to generate magnetism, the electromagnet magnetizes the soft iron slide through the soft iron rod, magnetizes the soft iron plate after the magnetization of the soft iron slide, in order to avoid the unevenness of the magnetization of the soft iron plate, the soft iron plate is uniformly magnetized through the electromagnets arranged in multiple groups, the soft iron plate is magnetized, the electromagnet is arranged in a way of different polarity with the counterweight ball block after the magnetization, thereby ensuring that the counterweight ball block sinks to each position in each swinging, the counterweight ball block can be adsorbed by the soft iron plate, and the fixed attraction of the counterweight, thereby avoiding the suction force of the counterweight ball block from interfering with the suction force.
Specifically, one side of the surveying and mapping block, which is far away from the surveying and mapping instrument, is provided with a controller.
Wherein, the controller is respectively with surveying instrument and electro-magnet electric connection.
Preferably, the controller is of the type SYC89C52RC-401.
The beneficial effect who adopts above-mentioned structure this scheme to gain is as follows:
compared with the prior art, the scheme adopts a gravity vertical sinking mode to ensure that the surveying instrument is in a horizontal state, under the setting of the through hole, the wind resistance on the counterweight ball block can be effectively reduced, the influence on the surveying instrument caused by the swinging of the counterweight ball block is reduced, when the ground placed on the bottom plate is uneven, the counterweight ball block drives the swinging ball block to rotate along the inner wall of the spherical groove through the swinging rod under the action of gravity, the swinging ball block drives the surveying instrument to swing to adjust the position through the supporting rod, and the surveying instrument is driven by the surveying block to adjust to the horizontal position for surveying and mapping;
secondly, the blowing performance of wind power to the counterweight ball block is reduced to a certain extent by the counterweight ball block through the arranged through hole, but the counterweight ball block can slightly swing under the action of wind power, in order to overcome the technical problem, a surveying and mapping instrument is horizontally placed in a vertical mode through the arranged vertical sinking type horizontal mechanism, the sunk counterweight block can be prevented from being interfered by external wind power after being placed in a falling position under the covering of external conduction suction force, the electromagnet is electrified to generate magnetism, the electromagnet magnetizes magnetic force to the soft iron slideway through the soft iron rod, the soft iron plate is magnetized after the soft iron slideway is magnetized, and in order to avoid the unevenness of magnetization of the soft iron plate, the soft iron plate is uniformly magnetized through a plurality of groups of arranged electromagnets, and the magnetized soft iron plate and the counterweight ball block are arranged in different poles, so that the suction force of the soft iron plate can adsorb and fix the counterweight ball block after the counterweight ball block swings to each position;
finally, through the elastic buoyancy supporting structure, the gravity compression caused by position adjustment of the surveying instrument in use is relieved, the manual labor intensity can be reduced, and the use efficiency of the surveying equipment is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a perspective view of the present solution;
FIG. 3 is an oblique view of the present solution;
FIG. 4 is a front view of the present solution;
FIG. 5 is a side view of the present scenario;
FIG. 6 is a top view of the present solution;
FIG. 7 is a schematic structural view of the buoyancy load mechanism of the present embodiment;
FIG. 8 is a schematic view of the assembly structure of the bottom plate and the supporting frame according to the present embodiment;
FIG. 9 isbase:Sub>A sectional view taken along section A-A of FIG. 6;
FIG. 10 is a partial sectional view A of FIG. 1;
fig. 11 is a sectional view of part B of fig. 3.
The system comprises a base plate 1, a bottom plate 2, a support frame 3, a buoyancy hinged type surveying and mapping locking mechanism 4, a buoyancy bearing mechanism 5, a load bearing plate 6, a through hole 7, a buoyancy spring 8, a load ball block 9, a connecting block 10, a connecting hinged threaded shaft 11, a connecting locking nut 12, a double hinged locking mechanism 13, a bearing hinged threaded shaft 14, a hinged frame 15, a bearing locking nut 16, a double swinging sinking type wind resistance penetrating mechanism 17, a groove type swinging mechanism 18, a spherical groove 19, a swinging ball block 20, a swinging rod 21, a counterweight ball block 22, a penetrating port 23, a top surveying and mapping mechanism 24, a support rod 25, an iron plate 26, a surveying and mapping instrument 27, a sinking vertical type horizontal mechanism 28, an electromagnet 29, a soft iron rod 30, a threaded cylinder 31, a threaded column 32, a rotating block 33, a rotating nut 34, a soft iron plate 35, a soft iron slide 36 and a controller.
The accompanying drawings are included to provide a further understanding of the present solution and are incorporated in and constitute a part of this specification, illustrate embodiments of the solution and together with the description serve to explain the principles of the solution and not to limit the solution.
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 obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without any creative effort belong to the protection scope of the present disclosure.
In the description of the present solution, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present solution.
As shown in fig. 1-11, the geographic information surveying instrument based on whether windage is dual stereotyped of this scheme provides, including bottom plate 1, support frame 2, the articulated type survey and drawing of buoyancy lock dead mechanism 3 and the two swing subsides type windage that sink and run through mechanism 16, the support frame 2 multiunit is located the bottom plate 1 upper wall, the articulated type survey and drawing of buoyancy lock dead mechanism 3 is located the support frame 2 and is kept away from the one end of bottom plate 1, the articulated type survey and drawing of buoyancy lock dead mechanism 3 includes buoyancy bearing mechanism 4 and two hinge locking mechanism 12, the two swing subsides type windage that sink and run through mechanism 16 and locate on the articulated type survey and drawing lock dead mechanism 3 of buoyancy, the two swing subsides type windage that sink and run through mechanism 16 and include slot type swing mechanism 17, top survey and drawing mechanism 23 and the vertical type horizontal mechanism 27 that sinks, slot type swing mechanism 17 locates on the buoyancy bearing mechanism 4, slot type survey and drawing mechanism 23 locates slot type swing mechanism 17 upper wall, the vertical type horizontal mechanism 27 that sinks locates below slot type swing mechanism 17.
The buoyancy bearing mechanism 4 comprises a load plate 5, through holes 6, a buoyancy spring 7, load ball blocks 8, connecting blocks 9, connecting hinged threaded shafts 10 and connecting locking nuts 11, the load plate 5 is arranged at one end of the support frame 2 far away from the bottom plate 1, the through holes 6 are arranged on the upper wall of the load plate 5, a plurality of groups of the buoyancy springs 7 are arranged on the upper wall of the load plate 5 outside the through holes 6, the load ball blocks 8 are arranged on one side of the buoyancy spring 7 far away from the load plate 5, a plurality of groups of the connecting blocks 9 are arranged on the side wall of the load ball blocks 8, the connecting hinged threaded shafts 10 are symmetrically arranged on two sides of the connecting blocks 9, and the connecting locking nuts 11 are arranged on the outer side of the connecting hinged threaded shafts 10; the double-hinged locking mechanism 12 comprises a bearing hinged threaded shaft 13, a hinged frame 14 and a bearing locking nut 15, wherein the bearing hinged threaded shaft 13 is rotatably arranged at one end, close to the connecting hinged threaded shaft 10, of the support frame 2, the hinged frame 14 is arranged at one side, far away from the support frame 2, of the bearing hinged threaded shaft 13, one end, far away from the support frame 2, of the hinged frame 14 is rotatably arranged on the side wall of the connecting locking nut 11, and the bearing locking nut 15 is arranged on the outer side of the bearing hinged threaded shaft 13; in the initial state, the connecting dead-lock nut 11 is located on one side of the connecting hinged threaded shaft 10 close to the support frame 2, the bearing dead-lock nut 15 is located on one side of the bearing hinged threaded shaft 13 close to the hinged frame 14, the height of the surveying and mapping is adjusted before the surveying and mapping starts, the connecting dead-lock nut 11 and the bearing dead-lock nut 15 are respectively rotated, the connecting dead-lock nut 11 rotates along the connecting hinged threaded shaft 10 to be far away from the side wall of the support frame 2, the bearing dead-lock nut 15 rotates along the bearing hinged threaded shaft 13 to be far away from the side wall of the hinged frame 14, at the moment, the hinged frame 14 is in an active state, the connecting dead-lock nut 11 is pulled up or pressed down to adjust the height of the surveying and mapping, the buoyancy spring 7 stretches out and draws back through deformation, the hinged frame 14 rotates between the connecting hinged threaded shaft 10 and the bearing hinged threaded shaft 13 to drive the load-lock ball block 8 to adjust the height, after the height is determined, the connecting dead-lock nut 11 rotates along the connecting hinged threaded shaft 10 to be close to the hinged frame 14, the bearing hinged shaft 13 rotates to be close to the support frame 2, and the hinged frame 14 is changed from a loose state.
The groove type swing mechanism 17 comprises a ball type groove 18, a swing ball block 19, a swing rod 20, a counterweight ball block 21 and a through outlet 22, wherein the ball type groove 18 is formed in the load ball block 8, the ball type groove 18 is arranged in a through mode, the swing ball block 19 is clamped and arranged in the ball type groove 18, the swing ball block 19 is arranged along the inner wall of the ball type groove 18 in a rolling mode, the swing rod 20 is arranged on the bottom wall of the swing ball block 19, one end, far away from the swing ball block 19, of the swing rod 20 penetrates through the through opening 6 and is arranged below the load plate 5, the counterweight ball block 21 is arranged on one side, far away from the swing ball block 19, of the swing rod 20, and multiple groups of the through outlet 22 are arranged on the side wall of the counterweight ball block 21; the top surveying and mapping mechanism 23 comprises a support rod 24, a surveying and mapping block 25 and a surveying and mapping instrument 26, wherein the support rod 24 is arranged on one side of the swinging ball block 19 far away from the swinging rod 20, the surveying and mapping block 25 is arranged on one side of the support rod 24 far away from the swinging ball block 19, and the surveying and mapping instrument 26 is arranged on the side wall of the surveying and mapping block 25; the sinking vertical horizontal mechanism 27 comprises an electromagnet 28, a soft iron rod 29, a threaded cylinder 30, a threaded column 31, a rotating block 32, a rotating nut 33, a soft iron plate 34 and a soft iron slide way 35, wherein the electromagnet 28 is arranged on one side of the support frame 2 close to the counterweight ball block 21, the threaded cylinder 30 is arranged at the middle position of the upper wall of the bottom plate 1, the threaded column 31 is arranged inside the threaded cylinder 30, the threaded column 31 is in threaded connection with the threaded cylinder 30, the rotating block 32 is arranged on one side of the threaded column 31 far away from the threaded cylinder 30, the soft iron plate 34 is arranged on the upper wall of the rotating block 32, the rotating block 32 is rotatably arranged on the bottom wall of the soft iron plate 34, multiple groups of the soft iron slide ways 35 are arranged on the side wall of the soft iron plate 34, the soft iron rod 29 is arranged between the electromagnet 28 and the soft iron slide way 35, the soft iron rod 29 is slidably arranged on the inner wall of the soft iron slide way 35, and the rotating nut 33 is arranged at one end of the threaded column 31 close to the rotating block 32; when the ground placed on the bottom plate 1 is uneven, the counterweight ball block 21 drives the swing ball block 19 to rotate along the inner wall of the ball groove 18 through the swing rod 20 under the action of gravity, the swing ball block 19 drives the surveying and mapping block 25 to swing and adjust the position through the support rod 24, the surveying and mapping block 25 drives the surveying and mapping instrument 26 to adjust to the horizontal position and then carries out surveying and mapping, when external wind force blows the counterweight ball block 21, in order to avoid the surveying and mapping instrument 26 from being influenced by the wind force, the wind force flows out through the through hole 22, the wind resistance of the counterweight ball block 21 is reduced, however, when the wind resistance of the counterweight ball block 21 is reduced, the weight of the counterweight ball block 21 is reduced, the counterweight ball block 21 is also blown by the external wind force at a certain probability, so as to cause the surveying and mapping instrument 26 to swing, at this moment, the electromagnet 28 is electrified to generate magnetism, the electromagnet 28 magnetizes the soft iron slide 35 through the soft iron rod 29, the soft iron slide 35 is magnetized after the soft iron slide 35 is magnetized, in order to avoid the unevenness of the electromagnet 34 magnetization, the electromagnet 34 is uniformly magnetized by the counterweight, the counterweight plate 34, the counterweight 34 is magnetized after the counterweight is magnetized, thereby ensuring that the suction force of the soft iron 21 is fixed by the swing ball block 21 after the counterweight is absorbed by the soft iron plate 21.
The side of the block 25 remote from the surveying instrument 26 is provided with a controller 36.
The controller 36 is electrically connected to the surveying instrument 26 and the electromagnet 28, respectively.
The controller 36 is of the type SYC89C52RC-401.
During specific use, in the first embodiment, in an initial state, the connecting locking nut 11 is located on one side of the connecting hinged threaded shaft 10 close to the support frame 2, the bearing locking nut 15 is located on one side of the bearing hinged threaded shaft 13 close to the hinged frame 14, and the height of surveying and mapping is adjusted before surveying and mapping are started.
Specifically, the connecting dead lock nut 11 and the bearing dead lock nut 15 are respectively rotated, the connecting dead lock nut 11 rotates along the connecting hinged threaded shaft 10 and is far away from the side wall of the support frame 2, the bearing dead lock nut 15 rotates along the bearing hinged threaded shaft 13 and is far away from the side wall of the hinged frame 14, at the moment, the hinged frame 14 is in a movable state, the load ball block 8 is pulled up or pressed down, the mapped height is adjusted, the buoyancy spring 7 stretches through deformation, the hinged frame 14 rotates around the position between the connecting hinged threaded shaft 10 and the bearing hinged threaded shaft 13 to drive the load ball block 8 to adjust the height, after the height is determined, the connecting dead lock nut 11 and the bearing dead lock nut 15 are rotated, the connecting dead lock nut 11 rotates along the connecting hinged threaded shaft 10 and is close to the hinged frame 14, the bearing dead lock nut 15 rotates along the bearing hinged threaded shaft 13 and is close to the support frame 2, and the hinged frame 14 is changed from a loose state to a fixed state;
in the use, when the ground unevenness that bottom plate 1 placed, counter weight ball piece 21 drives swing ball piece 19 through swinging arms 20 and rotates along ball-type groove 18 inner wall under the effect of gravity, swing ball piece 19 drives survey and drawing piece 25 swing adjustment position through bracing piece 24, survey and drawing piece 25 drives surveying instrument 26 and adjusts and survey after the horizontal position, external wind-force is when blowing counter weight ball piece 21, for avoiding surveying instrument 26 to receive the influence of wind-force, through the export 22 that passes through that sets up, wind-force runs through outflow counter weight ball piece 21 through passing through export 22, reduce the windage that counter weight ball piece 21 received, controller 36 controls surveying instrument 26 and starts and carry out the mapping record to the geographical condition.
In the second embodiment, based on the above embodiment, while the wind resistance of the counterweight ball block 21 is reduced, the weight of the counterweight ball block 21 is reduced, so that the counterweight ball block 21 is blown by external wind power at a certain probability, and the surveying and mapping instrument 26 swings.
Specifically, the controller 36 controls the electromagnet 28 to be started, the electromagnet 28 is electrified to generate magnetism, the electromagnet 28 magnetizes the soft iron slide 35 through the soft iron rod 29, the soft iron plate 34 is magnetized after the soft iron slide 35 is magnetized, and in order to avoid unevenness of magnetization of the soft iron plate 34, the soft iron plate 34 is uniformly magnetized through the plurality of groups of electromagnets 28, and the magnetized soft iron plate 34 is arranged in a manner of different polarity from the counterweight ball block 21, so that after the counterweight ball block 21 is swung to each position and sinks, the attraction force of the soft iron plate 34 can adsorb and fix the counterweight ball block 21, interference of external wind force on the counterweight ball block 21 is avoided, and the surveying and mapping instrument 26 can accurately survey and map geographic information; repeating the above operation when using next time.
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.
Although embodiments of the present solution have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the solution, the scope of which is defined in the appended claims and their equivalents.
The present solution and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present solution, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the present disclosure without inventive faculty to devise similar arrangements and embodiments without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a whether stereotype geographic information surveying instrument based on windage is dual, includes bottom plate (1) and support frame (2), its characterized in that: still include that the articulated type survey and drawing of buoyancy is locked and is died mechanism (3) and the type windage that sinks and run through mechanism (16), bottom plate (1) upper wall is located to support frame (2) multiunit, the articulated type survey and drawing of buoyancy is locked and is died mechanism (3) and locate the one end that support frame (2) kept away from bottom plate (1), the articulated type survey and drawing of buoyancy is locked and is died mechanism (3) and includes that buoyancy bears mechanism (4) and double hinge joint locking mechanical system (12), the type windage that sinks that double swing runs through mechanism (16) and locates on the articulated type survey and drawing of buoyancy is locked and is died mechanism (3), the type windage that sinks runs through mechanism (16) and includes slot type swing mechanism (17), top survey and drawing mechanism (23) and vertical type horizontal mechanism (27) that sink, on buoyancy bears mechanism (4) is located to slot type swing mechanism (17), slot type horizontal mechanism (23) is located slot type swing mechanism (17) upper wall in the survey and drawing top, vertical slot type horizontal mechanism (27) that sinks are located swing mechanism (17) below.
2. The windage-based double negative finalization-type geographic information surveying and mapping instrument as recited in claim 1, wherein: the buoyancy bearing mechanism (4) comprises a load-carrying plate (5), an opening (6), a buoyancy spring (7), a load-carrying ball block (8), a connecting block (9), a connecting hinged threaded shaft (10) and a connecting locking nut (11), wherein the load-carrying plate (5) is arranged at one end of the supporting frame (2) far away from the bottom plate (1), and the opening (6) is arranged on the upper wall of the load-carrying plate (5).
3. The wind resistance-based double negative finalization of geographical information surveying and mapping instrument of claim 2, wherein: buoyancy spring (7) multiunit is located the load board (5) upper wall in opening (6) outside, one side that load board (5) were kept away from in buoyancy spring (7) is located in load ball piece (8), load ball piece (8) lateral wall is located to connecting block (9) multiunit, connecting block (9) both sides are located to connecting articulated threaded spindle (10) symmetry, connect dead nut (11) and locate and connect articulated threaded spindle (10) outside.
4. The wind resistance-based double negative finalization of geographical information surveying and mapping instrument of claim 3, wherein: two articulated locking mechanical system (12) are including bearing articulated threaded shaft (13), articulated frame (14) and bearing dead lock nut (15), bear articulated threaded shaft (13) and rotate and locate support frame (2) and be close to the one end of connecting articulated threaded shaft (10), articulated frame (14) are located and are born one side that articulated threaded shaft (13) kept away from support frame (2), the one end that support frame (2) were kept away from in articulated frame (14) is rotated and is located and connect dead lock nut (11) lateral wall, bear dead lock nut (15) and locate and bear articulated threaded shaft (13) the outside.
5. The windage-based double negative finalization-type geographic information surveying and mapping instrument according to claim 4, wherein: groove type swing mechanism (17) include ball type groove (18), swing ball piece (19), swinging arms (20), counter weight ball piece (21) and pass through export (22), load ball piece (8) are located in ball type groove (18), ball type groove (18) are for lining up the setting, ball type groove (18) are located to swing ball piece (19) joint inside, ball type groove (18) inner wall roll-over setting is followed in swing ball piece (19).
6. The wind resistance-based double negative finalization of geographical information surveying and mapping instrument of claim 5, wherein: swing ball piece (19) diapire is located in swing lever (20), the one end that swing ball piece (19) were kept away from in swing lever (20) runs through opening (6) and locates load board (5) below, swing lever (20) one side of keeping away from swing ball piece (19) is located in counter weight ball piece (21), it locates counter weight ball piece (21) lateral wall to run through export (22) multiunit.
7. The windage-based double negative finalization-type geographic information surveying and mapping instrument according to claim 6, wherein: top mapping mechanism (23) are including bracing piece (24), survey and drawing piece (25) and surveying instrument (26), one side that swinging ball piece (19) kept away from swinging arms (20) is located in bracing piece (24), one side that swinging ball piece (19) was kept away from in bracing piece (24) is located in survey and drawing piece (25), survey and drawing piece (25) lateral wall is located in surveying instrument (26).
8. The wind resistance-based double negative finalization of geographical information surveying and mapping instrument of claim 7, wherein: the sinking vertical type horizontal mechanism (27) comprises an electromagnet (28), a soft iron rod (29), a threaded cylinder (30), a threaded column (31), a rotating block (32), a rotating nut (33), a soft iron plate (34) and a soft iron slide way (35), wherein the electromagnet (28) is arranged on one side, close to the counterweight ball block (21), of the support frame (2).
9. The windage-based double negative typing geographic information surveying and mapping instrument as claimed in claim 8, wherein: the middle position of bottom plate (1) upper wall is located in a screw thread section of thick bamboo (30), inside a screw thread section of thick bamboo (30) was located in screw thread post (31), screw thread post (31) and screw thread section of thick bamboo (30) threaded connection, the one side of keeping away from a screw thread section of thick bamboo (30) is located screw thread post (31) in commentaries on classics piece (32).
10. The wind resistance-based double negative finalization of geographical information surveying and mapping instrument of claim 9, wherein: soft iron plate (34) are located and are changeed piece (32) upper wall, change piece (32) and rotate and locate soft iron plate (34) diapire, soft iron slide (35) lateral wall is located to soft iron slide (34) multiunit, soft iron pole (29) are located between electro-magnet (28) and soft iron slide (35), soft iron pole (29) slide and locate soft iron slide (35) inner wall, rotate nut (33) and locate the one end that threaded column (31) is close to commentaries on classics piece (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211401708.9A CN115451279B (en) | 2022-11-10 | 2022-11-10 | Geographic information surveying instrument based on wind resistance dual-setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211401708.9A CN115451279B (en) | 2022-11-10 | 2022-11-10 | Geographic information surveying instrument based on wind resistance dual-setting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115451279A CN115451279A (en) | 2022-12-09 |
| CN115451279B true CN115451279B (en) | 2023-01-03 |
Family
ID=84295517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211401708.9A Active CN115451279B (en) | 2022-11-10 | 2022-11-10 | Geographic information surveying instrument based on wind resistance dual-setting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115451279B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012089264A1 (en) * | 2010-12-30 | 2012-07-05 | Tele Atlas Polska Sp.Z.O.O | Method and apparatus for determining the position of a building facade |
| CN105240666A (en) * | 2015-11-10 | 2016-01-13 | 北京理工大学珠海学院 | Semiautomatic adjusting device of surveying and mapping instrument tripod and surveying and mapping instrument tripod |
| CN211042245U (en) * | 2019-11-13 | 2020-07-17 | 吉林建筑科技学院 | Centering rod for surveying and mapping |
| CN212226582U (en) * | 2020-05-08 | 2020-12-25 | 郑州信大云筑工程科技有限公司 | Survey and drawing auxiliary assembly for urban ground construction engineering |
| CN212510123U (en) * | 2020-03-04 | 2021-02-09 | 深圳建安置业工程有限公司 | Construction mapping device |
| CN212960725U (en) * | 2020-05-29 | 2021-04-13 | 重庆理工光博科技有限公司 | High-precision gyroscope with stability for surveying and mapping engineering |
| CN113404984A (en) * | 2021-06-04 | 2021-09-17 | 温州中纬测绘有限公司 | Improved mapping instrument positioning device for engineering mapping |
| CN214663011U (en) * | 2020-09-02 | 2021-11-09 | 无锡鸿军电子科技有限公司 | Support for surveying instrument capable of improving surveying and mapping precision |
| CN215294393U (en) * | 2021-04-06 | 2021-12-24 | 中国建筑材料工业地质勘查中心新疆总队 | Balanced mount of geological survey appearance |
| CN216243356U (en) * | 2021-09-16 | 2022-04-08 | 河南省豫石地质勘查技术有限公司 | Support for surveying instrument capable of improving surveying and mapping precision |
-
2022
- 2022-11-10 CN CN202211401708.9A patent/CN115451279B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012089264A1 (en) * | 2010-12-30 | 2012-07-05 | Tele Atlas Polska Sp.Z.O.O | Method and apparatus for determining the position of a building facade |
| CN105240666A (en) * | 2015-11-10 | 2016-01-13 | 北京理工大学珠海学院 | Semiautomatic adjusting device of surveying and mapping instrument tripod and surveying and mapping instrument tripod |
| CN211042245U (en) * | 2019-11-13 | 2020-07-17 | 吉林建筑科技学院 | Centering rod for surveying and mapping |
| CN212510123U (en) * | 2020-03-04 | 2021-02-09 | 深圳建安置业工程有限公司 | Construction mapping device |
| CN212226582U (en) * | 2020-05-08 | 2020-12-25 | 郑州信大云筑工程科技有限公司 | Survey and drawing auxiliary assembly for urban ground construction engineering |
| CN212960725U (en) * | 2020-05-29 | 2021-04-13 | 重庆理工光博科技有限公司 | High-precision gyroscope with stability for surveying and mapping engineering |
| CN214663011U (en) * | 2020-09-02 | 2021-11-09 | 无锡鸿军电子科技有限公司 | Support for surveying instrument capable of improving surveying and mapping precision |
| CN215294393U (en) * | 2021-04-06 | 2021-12-24 | 中国建筑材料工业地质勘查中心新疆总队 | Balanced mount of geological survey appearance |
| CN113404984A (en) * | 2021-06-04 | 2021-09-17 | 温州中纬测绘有限公司 | Improved mapping instrument positioning device for engineering mapping |
| CN216243356U (en) * | 2021-09-16 | 2022-04-08 | 河南省豫石地质勘查技术有限公司 | Support for surveying instrument capable of improving surveying and mapping precision |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115451279A (en) | 2022-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105811867B (en) | A kind of solar power supply unit of adjustable angle | |
| CN115451279B (en) | Geographic information surveying instrument based on wind resistance dual-setting | |
| CN208221967U (en) | A kind of LED screen adjustable jack post | |
| CN219976058U (en) | Sliding type base for installation | |
| CN117856713A (en) | Photovoltaic flexible support | |
| CN212131865U (en) | Mounting bracket is used in water level monitoring for hydraulic engineering | |
| CN220819002U (en) | Positioning device for land mapping | |
| CN209841012U (en) | A demonstration teaching aid for engineering survey and drawing | |
| CN213455485U (en) | Mapping instrument positioning device for engineering mapping | |
| CN206369554U (en) | A kind of mapping support for being adapted to field mapping | |
| CN207124187U (en) | A kind of improved quartz boat | |
| CN213921542U (en) | A camera drone hanger for topographic mapping | |
| CN222458901U (en) | Survey and drawing investigation device for comprehensive homeland remediation | |
| CN215833431U (en) | Wind direction calibration auxiliary device | |
| CN221548219U (en) | Positioning device for electric power engineering mapping | |
| CN220765467U (en) | Supporting structure of goods shelf | |
| CN215734128U (en) | But photovoltaic support that multi-angle was adjusted | |
| CN220190236U (en) | New energy power equipment rack | |
| CN216438898U (en) | Rotary data display rack for philosophy theory teaching | |
| CN218211325U (en) | Multi-functional real estate mapping equipment | |
| CN220912305U (en) | Geographic surveying instrument with weather shield | |
| CN217951449U (en) | Novel cable duct mounting bracket | |
| CN219281383U (en) | Corridor frame structure | |
| CN211702608U (en) | Communication cabinet for improving space utilization rate of machine room | |
| CN221265865U (en) | Portable hanging rod structure for intelligent curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |