CN116481504B - Quick leveling device of total powerstation and engineering survey total powerstation - Google Patents
Quick leveling device of total powerstation and engineering survey total powerstation Download PDFInfo
- Publication number
- CN116481504B CN116481504B CN202310736697.8A CN202310736697A CN116481504B CN 116481504 B CN116481504 B CN 116481504B CN 202310736697 A CN202310736697 A CN 202310736697A CN 116481504 B CN116481504 B CN 116481504B
- Authority
- CN
- China
- Prior art keywords
- telescopic
- brackets
- assembly
- total station
- driving
- 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
- 230000005540 biological transmission Effects 0.000 claims description 74
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 15
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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)
- Agricultural Machines (AREA)
Abstract
The invention discloses a rapid leveling device of a total station and an engineering survey total station, and relates to the field of engineering survey equipment. When the total station is installed and used, the telescopic driving assembly on one telescopic bracket drives the telescopic driving assemblies on the other telescopic brackets to synchronously work in the process of stretching the telescopic brackets to be in a working state, so that all the telescopic driving assemblies synchronously work and all the telescopic brackets are driven to simultaneously stretch for the same length, the stretching and using process of the telescopic brackets is more convenient and quick, meanwhile, the whole lengths of the telescopic brackets are kept in the same state by stretching the telescopic brackets for the same length, the levelness of an instrument seat and the total station after the telescopic brackets are unfolded and supported is further improved, the subsequent leveling difficulty and the time required by leveling of the total station are reduced, and the total station is more convenient and quick to use.
Description
Technical Field
The invention belongs to the field of engineering survey equipment, and particularly relates to a rapid leveling device of a total station and the engineering survey total station.
Background
The total station, namely the total station type electronic distance meter, is a high-technology measuring instrument integrating light, machine and electricity, and is a surveying instrument system integrating the functions of measuring horizontal angle, vertical angle, distance (inclined distance and flat distance) and height difference. The method is widely used for surveying precision engineering such as large-scale building on the ground, underground tunnel construction and the like. When the total station is used for engineering investigation, the total station needs to be installed on the ground through the installing support, and the total station is leveled by being matched with the leveling instrument on the total station, so that the measurement accuracy of the total station is guaranteed.
Chinese patent CN213745741U discloses a fast leveling total powerstation, including the base, set up in the organism of base and rotate connect in three supporting screw of base, supporting screw with be provided with the tie-beam between the base, the tie-beam has seted up the spread groove that runs through, the both ends of tie-beam seal and set up, the one end of tie-beam rotate connect in the base, the other end set up with the connecting hole of spread groove intercommunication, supporting screw wear to locate the connecting hole and slide set up in the spread groove, the tie-beam is provided with be used for with the fixed mounting of supporting screw. The support screw is arranged at the bottom of the connecting beam, so that the whole length of the connecting beam can be adjusted, the total station can be quickly leveled, and the total station can be contracted and carried conveniently.
However, in the above patent, since the supporting screw is installed at the bottom end of the connecting beam of the total station, when the total station is installed on the ground, the telescopic length of the supporting screw needs to be adjusted to level the total station, and a worker needs to bend down or squat down to rotationally adjust the supporting screw, at this time, the worker cannot directly visually observe the level on the total station, so that the worker can only estimate and adjust the length of the supporting screw according to the detection result of the level, and lift up to observe the level again after adjustment to determine whether the level is accurately leveled, if the leveling is not accurately performed, the length of the supporting screw needs to be adjusted again, and the total station is reciprocated until the total station is accurately leveled, thereby greatly reducing the leveling efficiency and leveling effect of the total station and easily affecting the normal use of the total station; and when the total powerstation is used, the staff needs to adjust all supporting screws in a contracted state to make the supporting screws stretch out from the connecting beam, so that the supporting legs of the total powerstation stretch to a working state, and because each supporting screw needs to be independently adjusted, the stretching adjustment efficiency of the supporting screws can be greatly reduced, and the equal length adjustment can not be carried out on each supporting screw, the initial length of the supporting legs of the total powerstation is easily uneven, the initial flatness of the total powerstation is further influenced, the leveling difficulty and the leveling time of the total powerstation are increased, and the quick leveling use of the total powerstation is not facilitated.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a rapid leveling device of a total station and the total station thereof, so as to overcome the technical problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a quick leveling device of a total station, which comprises an instrument seat and a plurality of telescopic brackets which are distributed around the outer ring of the bottom surface of the instrument seat at equal intervals, wherein the top ends of the telescopic brackets are hinged with the instrument seat, and the quick leveling device is characterized in that: each telescopic bracket is provided with a telescopic adjusting mechanism for driving the telescopic bracket to stretch;
the telescopic adjusting mechanism comprises a telescopic driving assembly, a transmission assembly and a clutch assembly, wherein the telescopic driving assembly is arranged at the upper end of the telescopic bracket in a transmission manner, and the transmission assembly is arranged on the telescopic driving assembly in a locking manner through the clutch assembly; when the telescopic driving component on one telescopic bracket drives the telescopic bracket to perform telescopic adjustment, the transmission component drives the telescopic driving components on other telescopic brackets to synchronously work so as to drive all the telescopic brackets to synchronously perform telescopic adjustment;
an opening and closing mechanism for driving the telescopic brackets to open and close is also arranged among the telescopic brackets;
the opening and closing mechanism comprises a centering lifting assembly and a plurality of connecting brackets, wherein the centering lifting assembly is arranged below the instrument seat and is positioned at the center positions of the plurality of telescopic brackets, one ends of the plurality of connecting brackets are respectively hinged with the plurality of telescopic brackets, and the other ends of the plurality of connecting brackets are hinged with the centering lifting assembly;
when a certain telescopic bracket is rotated and unfolded, the telescopic bracket pulls the connecting bracket upwards, and the centering lifting assembly is driven to synchronously ascend below the instrument seat by the connecting bracket, so that the centering lifting assembly synchronously pushes and moves other connecting brackets upwards, and further supports and unfolds other telescopic brackets;
the connecting support is movably connected with the clutch assembly through a connecting piece, and when the connecting support ascends, the connecting support pulls the clutch assembly upwards through the connecting piece so as to separate the clutch assembly from the transmission assembly and release the locking between the transmission assembly and the telescopic driving assembly.
Further, the telescopic bracket comprises a main frame and a telescopic frame, the top end of the main frame is hinged with the instrument seat, and the bottom end of the main frame is provided with a fixed seat;
the telescopic frame slides and runs through the fixing base, the sliding seat fixedly arranged at the top end of the telescopic frame and connected with the main frame in a sliding and clamping mode, the grounding pin is fixedly arranged at the bottom end of the telescopic frame, and the pedal is fixedly arranged at the outer side of the top end of the grounding pin.
Further, the telescopic driving assembly comprises a screw rod and a rotating shaft, the screw rod is installed at the top end of the telescopic frame through threaded transmission of a threaded hole, the upper end of the screw rod is rotationally connected with the main frame, and a driven bevel gear is fixedly installed at the top end of the screw rod;
the rotary shaft is rotatably arranged on the main frame, one end of the rotary shaft is fixedly provided with a driving bevel gear which is in meshed transmission connection with the driven bevel gear, the other end of the rotary shaft is fixedly provided with a rotary table, and the outer ring of the rotary table is fixedly provided with a handle.
Further, the transmission assembly comprises a transmission belt and a plurality of transmission wheels, the transmission wheels are respectively and rotatably arranged on a plurality of screw rods, and the transmission wheels are fixedly connected with the screw rods in a locking way through a clutch assembly;
the driving wheels are in transmission connection through a driving belt.
Further, the clutch assembly comprises a spline, a clutch wheel and a plurality of pin holes, wherein the spline is fixedly arranged at the upper end of the screw rod, and the clutch wheel is slidably arranged on the screw rod and the spline and is positioned above the driving wheel;
the bottom surface of clutch wheel fixed mounting has a plurality of round pins, and a plurality of the pinhole with a plurality of round pin axle one-to-one, and a plurality of the pinhole all opens in the top surface of drive wheel.
Further, the centering lifting assembly comprises a centering shaft and a lifting seat, wherein the centering shaft is fixedly arranged on the bottom surface of the instrument seat, the lifting seat is slidably arranged on the centering shaft, and the connecting support is hinged between the lifting seat and the main frame.
Further, the connecting piece comprises a connecting rod, one end of the connecting rod is hinged to the bottom surface of the connecting support, and the other end of the connecting rod is hinged to the clutch wheel.
Further, the transmission assembly further comprises a shaft sleeve, the shaft sleeve is fixedly arranged on the centering shaft, a plurality of spring telescopic shafts which are distributed at equal intervals are fixedly arranged on the outer ring of the shaft sleeve, a tensioning wheel is rotatably arranged at the end part of each spring telescopic shaft, and the outer ring of the tensioning wheel is abutted to the inner side face of the transmission belt.
Further, limiting end plates are fixedly arranged at two ends of the driving wheel and the tensioning wheel.
The invention also provides an engineering survey total station, which comprises the rapid leveling device of the total station.
The invention has the following beneficial effects:
1. when the total station is installed and used, the telescopic driving assembly on one telescopic bracket drives the telescopic driving assemblies on the other telescopic brackets to synchronously work in the process of stretching the telescopic brackets to be in a working state, so that all the telescopic driving assemblies synchronously work and all the telescopic brackets are driven to simultaneously stretch for the same length, the stretching and using process of the telescopic brackets is more convenient and quick, meanwhile, the whole lengths of the telescopic brackets are kept in the same state by stretching the telescopic brackets for the same length, the levelness of an instrument seat and the total station after the telescopic brackets are unfolded and supported is further improved, the subsequent leveling difficulty and the time required by leveling of the total station are reduced, and the total station is more convenient and quick to use.
2. When a certain telescopic bracket is rotated and unfolded, the telescopic bracket pulls the connecting bracket upwards, and the centering lifting assembly is driven to synchronously ascend below the instrument seat by the connecting bracket, so that the centering lifting assembly synchronously pushes and moves other connecting brackets upwards, and further supports and unfolds other telescopic brackets, and the telescopic brackets do not need to be rotated and unfolded independently, so that the rotating and unfolding process of the telescopic brackets is more convenient; meanwhile, the telescopic supports are driven to be unfolded in a rotating mode through the transmission of the connecting support and the centering lifting assembly, all the telescopic supports can be unfolded in the same inclination angle in a rotating mode, the fact that the flatness of the instrument base and the flatness of the total station are affected due to the fact that the telescopic supports are unfolded in the rotating mode is prevented from being different in angle, and the total station can be used in a fast leveling mode.
3. When the connecting bracket is in the upward direction in the rotating and unfolding process of the telescopic brackets, the connecting bracket pulls the clutch component upwards through the connecting piece so as to separate the clutch component from the transmission component, and the locking between the transmission component and the telescopic driving components is released, at the moment, the telescopic driving components on each telescopic bracket restore to an independent running state, so that the lengths of the corresponding telescopic brackets can be finely adjusted through the telescopic driving components, and the levelness of the instrument seat and the total station can be finely adjusted, so that the total station is in a horizontal state; and flexible drive assembly transmission is installed in the upper end of flexible support for flexible drive assembly is close to instrument seat and total powerstation at flexible support top, when leveling the total powerstation through flexible drive assembly, and the staff can be on one side the spirit level on the total powerstation, and manual operation flexible drive assembly carries out leveling work, thereby make the staff carry out corresponding fine setting to flexible support through flexible drive assembly according to the feedback of spirit level at the leveling in-process, and need not to estimate to adjust by feeling, can reduce the leveling degree of difficulty and the time that the leveling of total powerstation required, further improves the leveling speed of total powerstation.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the invention, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the invention, and that it is also possible for a person skilled in the art to obtain the drawings from these drawings without inventive effort.
FIG. 1 is a schematic perspective view of a leveling device and total station of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a leveling device according to the present invention in a three-dimensional cut-away configuration;
FIG. 4 is a schematic view of a partial enlarged structure at B of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a second perspective cut-away structure of the leveling device of the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at C of FIG. 5;
FIG. 7 is a third schematic perspective view of a leveling device according to the present invention;
FIG. 8 is a schematic drawing of a three-dimensional cut-away structure of a leveling device of the present invention;
fig. 9 is a partially enlarged schematic structural view of the present invention at D of fig. 8.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments in the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Referring to fig. 1 and 2, the invention discloses a fast leveling device of a total station, which comprises an instrument seat 1 and a plurality of telescopic brackets 2 which are equidistantly distributed around the outer ring of the bottom surface of the instrument seat 1, wherein the top ends of the telescopic brackets 2 are hinged with the instrument seat 1, and each telescopic bracket 2 is provided with a telescopic adjusting mechanism 3 for driving the telescopic bracket 2 to stretch; the telescopic adjusting mechanism 3 comprises a telescopic driving assembly, a transmission assembly and a clutch assembly, wherein the telescopic driving assembly is arranged at the upper end of the telescopic bracket 2 in a transmission manner, and the transmission assembly is arranged on the telescopic driving assembly in a locking manner through the clutch assembly; when the telescopic driving component on one telescopic bracket 2 drives the telescopic bracket 2 to perform telescopic adjustment, the transmission component drives the telescopic driving components on other telescopic brackets 2 to synchronously work so as to drive all the telescopic brackets 2 to synchronously perform telescopic adjustment; an opening and closing mechanism 4 for driving the telescopic brackets 2 to open and close is also arranged among the telescopic brackets 2; the opening and closing mechanism 4 comprises a centering lifting assembly and a plurality of connecting brackets 41, wherein the centering lifting assembly is arranged below the instrument seat 1 and is positioned at the center of the plurality of telescopic brackets 2, one ends of the plurality of connecting brackets 41 are respectively hinged with the plurality of telescopic brackets 2, and the other ends of the plurality of connecting brackets 41 are hinged with the centering lifting assembly; when a certain telescopic bracket 2 is rotated and unfolded, the telescopic bracket 2 pulls the connecting bracket 41 upwards, and drives the centering lifting assembly to synchronously ascend below the instrument seat 1 through the connecting bracket 41, so that the centering lifting assembly synchronously pushes and moves other connecting brackets 41 upwards, and further supports and unfolds other telescopic brackets 2; the connecting bracket 41 is also movably connected with the clutch assembly through a connecting piece, when the connecting bracket 41 ascends, the connecting bracket 41 pulls the clutch assembly upwards through the connecting piece so as to separate the clutch assembly from the transmission assembly, and the locking between the transmission assembly and the telescopic driving assembly is released;
when the total station is required to be erected and installed above the ground, a worker firstly drives a telescopic driving component on one telescopic bracket 2 to start working, and meanwhile, the telescopic driving component drives telescopic driving components on other telescopic brackets 2 to synchronously work through a transmission component, so that all the telescopic driving components simultaneously drive the corresponding telescopic brackets 2 to gradually extend to be in a working state; then, two telescopic brackets 2 are respectively held by hands of a worker, the two telescopic brackets 2 are pulled outwards, so that the telescopic brackets 2 are rotated and unfolded outwards under the instrument seat 1, and in the outwards pulling process of the two telescopic brackets 2, the centering lifting assembly is synchronously pulled upwards through the connecting bracket 41, so that the centering lifting assembly pushes and moves other connecting brackets 41 upwards, and further, the other telescopic brackets 2 are pushed and rotated outwards through the connecting bracket 41, so that all the telescopic brackets 2 are rotated and unfolded synchronously, and then the unfolded telescopic brackets 2 are supported on the ground, so that the primary installation of the total station is completed; when the connecting bracket 41 is pulled or pushed upwards, the connecting bracket 41 pulls the clutch component upwards through the connecting piece so as to separate the clutch component from the transmission component, the locking between the transmission component and the telescopic driving component is released, and at the moment, the telescopic driving component on each telescopic bracket 2 is restored to an independent running state and is not connected in a transmission way; finally, judging whether the total station is in a horizontal state according to the display of the level on the total station, and when the total station is not completely horizontal, observing the display condition of the level by a worker, and fine-adjusting the length of the corresponding telescopic bracket 2 through a telescopic driving assembly until the level is displayed in the horizontal state;
preferably, in this embodiment, the leveling device is a circular bubble leveling device, when the bubble of the leveling device is at the circular center position, it indicates that the bubble is in the horizontal state currently, when the bubble of the leveling device deviates from the circle center, it indicates that the bubble is not in the horizontal state, and the bubble deviates to which side, it indicates that the side position is higher, and it is necessary to perform shrinkage adjustment on the telescopic support 2 in the corresponding direction until the bubble in the leveling device moves to the circle center position;
according to the embodiment, all the telescopic driving assemblies can be driven to synchronously work through the matching of the transmission assemblies, so that all the telescopic supports 2 can be driven to simultaneously extend for the same length, the extension and use processes of the telescopic supports 2 are more convenient and quicker, the whole lengths of the telescopic supports 2 are kept in the same state through extending the telescopic supports 2 for the same length, the levelness of the instrument seat 1 and the total station after the telescopic supports 2 are unfolded and supported is further improved, the subsequent leveling difficulty and the time required by leveling of the total station are reduced, and the total station is more convenient and quicker to use; the synchronous rotation and unfolding of all the telescopic supports 2 can be driven through the cooperation of the connecting support 41 and the centering lifting assembly, the telescopic supports 2 do not need to be independently rotated and unfolded one by one, the rotation and unfolding process of the telescopic supports 2 is more convenient, meanwhile, all the telescopic supports 2 can be rotated and unfolded at the same dip angle, the influence on the flatness of the instrument base 1 and the total station caused by different rotation and unfolding angles of the telescopic supports 2 is prevented, and the rapid leveling of the total station is facilitated;
the locking between the transmission component and the telescopic driving component is released in the process of rotating and unfolding the telescopic brackets 2, so that the telescopic driving component on each telescopic bracket 2 is restored to an independent running state, the length of the corresponding telescopic bracket 2 can be finely adjusted through the telescopic driving component, and the levelness of the instrument seat 1 and the total station can be finely adjusted, so that the total station is in a horizontal state; and flexible drive assembly transmission is installed in the upper end of flexible support 2 for flexible drive assembly is close to instrument holder 1 and total powerstation at flexible support 2 top, when leveling the total powerstation through flexible drive assembly, and the staff can be on one side visual the spirit level on the total powerstation, and manual operation flexible drive assembly carries out leveling work, thereby make the staff carry out corresponding fine setting to flexible support 2 through flexible drive assembly according to the feedback of spirit level in the leveling process, and need not to estimate to adjust by feeling, can reduce the leveling degree of difficulty and the leveling required time of total powerstation, further improves the levelling speed of total powerstation.
Referring to fig. 1-3, in one embodiment, the telescopic bracket 2 includes a main frame 21 and a telescopic frame 22, wherein the top end of the main frame 21 is hinged with the instrument seat 1, and a fixed seat 25 is installed at the bottom end of the main frame 21; the telescopic frame 22 penetrates through the fixed seat 25 in a sliding manner, a sliding seat 26 which is in sliding clamping connection with the main frame 21 is fixedly arranged at the top end of the telescopic frame 22, a grounding pin 23 is fixedly arranged at the bottom end of the telescopic frame 22, and a pedal 24 is fixedly arranged at the outer side of the top end of the grounding pin 23;
wherein, expansion bracket 22 can be under expansion drive assembly's drive along fixing base 25 lift removal to adjust the overall length of expansion bracket 2, simultaneously slide seat 26 can be along with the removal of expansion bracket 22 at body frame 21 lift slip, with spacing to expansion bracket 22, make expansion bracket 22 remove the regulation process more stable, ground connection foot margin 23 is the toper structure, when supporting expansion bracket 2 and installing in ground, can trample footboard 24 with the foot, in order to make ground connection foot margin 23 insert ground, thereby make expansion bracket 2 stably support in ground.
Referring to fig. 1-4, in one embodiment, the telescopic driving assembly includes a screw rod 36 and a rotating shaft 37, the screw rod 36 is installed at the top end of the telescopic frame 22 through threaded transmission of a threaded hole, the upper end of the screw rod 36 is rotationally connected with the main frame 21, and a driven bevel gear 39 is fixedly installed at the top end of the screw rod 36; the rotating shaft 37 is rotatably arranged on the main frame 21, one end of the rotating shaft 37 is fixedly provided with a driving bevel gear 38 which is meshed with a driven bevel gear 39 for transmission, the other end of the rotating shaft 37 is fixedly provided with a rotary table 31, and the outer ring of the rotary table 31 is fixedly provided with a handle 32;
when the length of the telescopic bracket 2 needs to be adjusted, a worker drives the turntable 31 to rotate through the handle 32 so as to drive the rotating shaft 37 and the drive bevel gear 38 to rotate, and when the drive bevel gear 38 rotates, the driven bevel gear 39 is engaged to drive the driven bevel gear 36 to rotate so as to drive the screw rod 36 to rotate, and then the screw rod 36 drives the telescopic bracket 22 to move telescopically along the main frame 21 through the threaded transmission so as to adjust the length of the telescopic bracket 2.
Referring to fig. 1-4, in one embodiment, the transmission assembly includes a transmission belt 33 and a plurality of transmission wheels 311, the plurality of transmission wheels 311 are rotatably mounted on a plurality of screw rods 36 respectively, and the transmission wheels 311 are fixedly connected with the screw rods 36 through a clutch assembly; the plurality of driving wheels 311 are in transmission connection through a driving belt 33;
when the screw rod 36 on one telescopic bracket 2 is driven to rotate through the handle 32, the screw rod 36 drives the driving wheel 311 on the screw rod 36 to synchronously rotate, so that the driving wheel 311 drives other driving wheels 311 to synchronously rotate through the driving belt 33, and further the driving wheel 311 drives the corresponding screw rod 36 to synchronously rotate, so that all the screw rods 36 synchronously rotate to work, and the length of the corresponding telescopic bracket 2 is adjusted.
Referring to fig. 1-4, in one embodiment, the centering lifting assembly includes a centering shaft 42 and a lifting seat 43, the centering shaft 42 is fixedly mounted on the bottom surface of the instrument seat 1, the lifting seat 43 is slidably mounted on the centering shaft 42, and the connecting bracket 41 is hinged between the lifting seat 43 and the main frame 21;
when the two telescopic brackets 2 are pulled outwards, the telescopic brackets 2 pull the lifting seat 43 upwards along the centering shaft 42 through the connecting brackets 41, so that the lifting seat 43 pushes and moves the other connecting brackets 41 upwards, and further pushes and rotates the other telescopic brackets 2 outwards through the connecting brackets 41, so that all the telescopic brackets 2 are synchronously rotated and unfolded; the centering shaft 42 is used for limiting the lifting seat 43, so that the lifting seat 43 can lift on the same axis without deviation, and all the connecting brackets 41 can move upwards and rotate by the same angle, so that all the telescopic brackets 2 can rotate outwards to expand by the same inclination angle.
Referring to fig. 5-9, in one embodiment, the clutch assembly includes a spline 312, a clutch wheel 313 and a plurality of pin holes 315, the spline 312 is fixedly mounted on the upper end of the screw rod 36, and the clutch wheel 313 is slidably mounted on the screw rod 36 and the spline 312 and is located above the driving wheel 311; the bottom surface of the clutch wheel 313 is fixedly provided with a plurality of pin shafts 314, the pin holes 315 are in one-to-one correspondence with the pin shafts 314, and the pin holes 315 are all arranged on the top surface of the driving wheel 311; the connecting piece comprises a connecting rod 316, one end of the connecting rod 316 is hinged to the bottom surface of the connecting bracket 41, and the other end of the connecting rod 316 is hinged to the clutch wheel 313;
the pin shafts 314 are initially pinned in the corresponding pin holes 315, the clutch wheels 313 and the driving wheels 311 are pinned and fixed, at this time, the clutch wheels 313 and the spline 312 cooperate to lock and fix the driving wheels 311 on the screw rods 36 so as to enable the screw rods 36 to be in a transmission connection state, when the connecting support 41 is pulled upwards or pushed upwards to move, the connecting support 41 pulls the clutch wheels 313 upwards through the connecting rods 316 in the ascending process so as to enable the clutch wheels 313 to move upwards along the spline 312 and drive the pin shafts 314 to move upwards, so that the pin shafts 314 are separated from the pin holes 315, at this time, the clutch wheels 313 are not matched with the spline 312 to lock and fix the driving wheels 311 on the screw rods 36, and further, the screw rods 36 are not in transmission connection, so that the corresponding telescopic support 2 can be independently and finely adjusted to be in a horizontal state through the screw rods 36.
Referring to fig. 1, 4 and 7, in one embodiment, the transmission assembly further includes a shaft sleeve 310, the shaft sleeve 310 is fixedly mounted on the centering shaft 42, a plurality of equidistant spring telescopic shafts 35 are fixedly mounted on an outer ring of the shaft sleeve 310, a tensioning wheel 34 is rotatably mounted on an end portion of the spring telescopic shafts 35, and an outer ring of the tensioning wheel 34 is abutted against an inner side surface of the transmission belt 33;
when the telescopic bracket 2 is not rotationally unfolded, the spring telescopic shaft 35 is in an extension state to drive the tensioning wheel 34 to move outwards, so that the transmission belt 33 is tensioned through the cooperation of the tensioning wheel 34 with outward movement tendency, normal transmission use of the transmission belt 33 is guaranteed, when the telescopic bracket 2 is rotationally unfolded outwards, the transmission wheel 311 is driven to move outwards for a distance, so that the transmission belt 33 is further tensioned, and at the moment, the tensioning wheel 34 and the spring telescopic shaft 35 are contracted inwards to move under the extrusion of the transmission belt 33 so as to avoid the transmission belt 33, so that the transmission belt 33 is prevented from being tensioned and stretched by the transmission wheel 311 in the moving process, and normal use of the transmission belt 33 and normal rotation unfolding of the telescopic bracket 2 are guaranteed.
Referring to fig. 1 and 4, in one embodiment, limiting end plates are fixedly installed at two ends of the driving wheel 311 and the tensioning wheel 34; when the telescopic bracket 2 is outwards rotated and unfolded, the driving wheel 311 is driven to synchronously rotate at a certain inclination angle, so that the driving wheel 311 and the driving belt 33 are not completely attached to each other at a certain inclination angle, and at the moment, the limiting end plate can limit the driving belt 33, so that the driving belt 33 is prevented from being separated from the driving wheel 311 and the tensioning wheel 34, and the follow-up normal resetting transmission of the driving belt 33 is ensured.
The specific working principle is as follows:
firstly, a worker drives the turntable 31 to rotate through the handle 32 so as to drive the rotating shaft 37 and the driving bevel gear 38 to rotate, and the driving bevel gear 38 is meshed to drive the driven bevel gear 39 to rotate so as to drive the screw rod 36 to rotate, and the driving wheel 311 on the screw rod 36 is driven to synchronously rotate when the screw rod 36 rotates, so that the driving wheel 311 drives other driving wheels 311 to synchronously rotate through the driving belt 33, and the driving wheel 311 drives the corresponding screw rod 36 to synchronously rotate so as to enable all the screw rods 36 to synchronously drive all the telescopic brackets 22 to downwards move along the corresponding main brackets 21 through screw transmission, so that the length of the telescopic bracket 2 is gradually increased until the telescopic bracket 2 is stretched and adjusted to be a working length;
then, the two telescopic brackets 2 are pulled outwards, so that the telescopic brackets 2 are gradually rotated and unfolded at the bottom of the instrument seat 1, meanwhile, the lifting seat 43 is pulled upwards along the centering shaft 42 through the connecting bracket 41 by the telescopic brackets 2, so that the lifting seat 43 pushes and moves the other connecting brackets 41 upwards, and further, the other telescopic brackets 2 are pushed and rotated outwards through the connecting brackets 41, so that all the telescopic brackets 2 are synchronously rotated and unfolded, and the unfolded telescopic brackets 2 are supported and installed on the ground;
when the connecting bracket 41 is pulled upwards or pushed upwards to move, the connecting bracket 41 pulls the clutch wheel 313 upwards through the connecting rod 316 in the ascending process, so that the clutch wheel 313 moves upwards along the spline 312 and drives the pin shaft 314 to move upwards, so that the pin shaft 314 is separated from the pin hole 315, at the moment, the clutch wheel 313 is not matched with the spline 312 any more to lock and fix the driving wheel 311 on the screw rod 36, and further, the plurality of screw rods 36 are not connected in a transmission way;
finally, according to the display of the level on the total station, judging whether the total station at the top of the instrument seat 1 is in a horizontal state, when the total station is not completely horizontal, a worker observes the display condition of the level and drives the screw rod 36 on the corresponding telescopic bracket 2 to rotate through the handle 32 on the telescopic bracket, so that the length of the telescopic bracket 2 is finely adjusted to adjust the levelness of the total station until the level is displayed in the horizontal state.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the invention are merely intended to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention.
Claims (10)
1. The utility model provides a quick levelling device of total powerstation, includes instrument seat (1) and around a plurality of telescopic brackets (2) that instrument seat (1) bottom surface outer lane equidistance distributes, the top of telescopic bracket (2) with articulated connection between instrument seat (1), its characterized in that: each telescopic bracket (2) is provided with a telescopic adjusting mechanism (3) for driving the telescopic bracket (2) to stretch;
the telescopic adjusting mechanism (3) comprises a telescopic driving assembly, a transmission assembly and a clutch assembly, wherein the telescopic driving assembly is arranged at the upper end of the telescopic bracket (2) in a transmission manner, and the transmission assembly is arranged on the telescopic driving assembly in a locking manner through the clutch assembly; when a telescopic driving component on one telescopic bracket (2) drives the telescopic bracket (2) to perform telescopic adjustment, the transmission component drives telescopic driving components on other telescopic brackets (2) to synchronously work so as to drive all the telescopic brackets (2) to synchronously perform telescopic adjustment;
an opening and closing mechanism (4) for driving the telescopic brackets (2) to open and close is also arranged among the telescopic brackets (2);
the opening and closing mechanism (4) comprises a centering lifting assembly and a plurality of connecting brackets (41), wherein the centering lifting assembly is arranged below the instrument seat (1) and is positioned at the center positions of the plurality of telescopic brackets (2), one ends of the plurality of connecting brackets (41) are respectively hinged with the plurality of telescopic brackets (2), and the other ends of the plurality of connecting brackets (41) are hinged with the centering lifting assembly;
when a certain telescopic bracket (2) is rotated and unfolded, the telescopic bracket (2) pulls the connecting bracket (41) upwards, and drives the centering lifting assembly to synchronously ascend below the instrument seat (1) through the connecting bracket (41), so that the centering lifting assembly synchronously pushes and moves other connecting brackets (41) upwards, and further supports and unfolds other telescopic brackets (2);
the connecting support (41) is movably connected with the clutch assembly through a connecting piece, when the connecting support (41) ascends, the connecting support (41) pulls the clutch assembly upwards through the connecting piece, so that the clutch assembly is separated from the transmission assembly, and the locking between the transmission assembly and the telescopic driving assembly is released.
2. The fast leveling device for a total station according to claim 1, wherein: the telescopic support (2) comprises a main frame (21) and a telescopic frame (22), the top end of the main frame (21) is hinged with the instrument seat (1), and a fixed seat (25) is arranged at the bottom end of the main frame (21);
the telescopic frame (22) penetrates through the fixed seat (25) in a sliding mode, a sliding seat (26) which is in sliding clamping connection with the main frame (21) is fixedly arranged at the top end of the telescopic frame (22), a grounding foot margin (23) is fixedly arranged at the bottom end of the telescopic frame (22), and a pedal (24) is fixedly arranged at the outer side of the top end of the grounding foot margin (23).
3. The fast leveling device of a total station according to claim 2, wherein: the telescopic driving assembly comprises a screw rod (36) and a rotating shaft (37), the screw rod (36) is arranged at the top end of the telescopic frame (22) in a threaded transmission manner through a threaded hole, the upper end of the screw rod (36) is rotationally connected with the main frame (21), and a driven bevel gear (39) is fixedly arranged at the top end of the screw rod (36);
the rotary shaft (37) is rotatably mounted on the main frame (21), one end of the rotary shaft (37) is fixedly mounted with a drive bevel gear (38) which is in meshed transmission connection with the driven bevel gear (39), the other end of the rotary shaft (37) is fixedly mounted with a rotary table (31), and the outer ring of the rotary table (31) is fixedly mounted with a handle (32).
4. A fast leveling device for a total station as set forth in claim 3 wherein: the transmission assembly comprises a transmission belt (33) and a plurality of transmission wheels (311), the transmission wheels (311) are respectively and rotatably arranged on a plurality of screw rods (36), and the transmission wheels (311) are fixedly connected with the screw rods (36) in a locking way through a clutch assembly;
the plurality of driving wheels (311) are in driving connection through a driving belt (33).
5. The fast leveling device for a total station as set forth in claim 4, wherein: the clutch assembly comprises a spline (312), a clutch wheel (313) and a plurality of pin holes (315), the spline (312) is fixedly arranged at the upper end of the screw rod (36), and the clutch wheel (313) is slidably arranged on the screw rod (36) and the spline (312) and is positioned above the driving wheel (311);
the bottom surface of clutch wheel (313) fixed mounting has a plurality of round pins (314), and a plurality of pinhole (315) with a plurality of round pins (314) one-to-one, and a plurality of pinhole (315) all open the top surface of drive wheel (311).
6. The fast leveling device for a total station as set forth in claim 5, wherein: the centering lifting assembly comprises a centering shaft (42) and a lifting seat (43), wherein the centering shaft (42) is fixedly arranged on the bottom surface of the instrument seat (1), the lifting seat (43) is slidably arranged on the centering shaft (42), and the connecting support (41) is hinged between the lifting seat (43) and the main frame (21).
7. The fast leveling device for a total station as set forth in claim 5, wherein: the connecting piece comprises a connecting rod (316), one end of the connecting rod (316) is hinged to the bottom surface of the connecting support (41), and the other end of the connecting rod (316) is hinged to the clutch wheel (313).
8. The fast leveling device for a total station as set forth in claim 6, wherein: the transmission assembly further comprises a shaft sleeve (310), the shaft sleeve (310) is fixedly installed on the centering shaft (42), a plurality of spring telescopic shafts (35) which are distributed at equal intervals are fixedly installed on the outer ring of the shaft sleeve (310), a tensioning wheel (34) is rotatably installed at the end part of each spring telescopic shaft (35), and the outer ring of each tensioning wheel (34) is abutted to the inner side face of the corresponding transmission belt (33).
9. The fast leveling device for a total station as set forth in claim 8, wherein: limiting end plates are fixedly arranged at two ends of the driving wheel (311) and the tensioning wheel (34).
10. An engineering survey total station, characterized in that: a fast levelling device comprising a total station as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736697.8A CN116481504B (en) | 2023-06-21 | 2023-06-21 | Quick leveling device of total powerstation and engineering survey total powerstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310736697.8A CN116481504B (en) | 2023-06-21 | 2023-06-21 | Quick leveling device of total powerstation and engineering survey total powerstation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116481504A CN116481504A (en) | 2023-07-25 |
| CN116481504B true CN116481504B (en) | 2023-08-22 |
Family
ID=87212207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310736697.8A Active CN116481504B (en) | 2023-06-21 | 2023-06-21 | Quick leveling device of total powerstation and engineering survey total powerstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116481504B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102321750B1 (en) * | 2021-05-26 | 2021-11-05 | 주식회사 우주공간정보 | Ground fixing system for geodetic survey tripods |
| CN114087506A (en) * | 2021-12-03 | 2022-02-25 | 张高兴 | A survey and drawing support that is used for surveying and drawing of soil to have location structure |
| CN114484222A (en) * | 2022-02-15 | 2022-05-13 | 商丘市豫东公路勘察设计有限公司 | Surveying and mapping device for road survey and surveying and mapping method thereof |
| CN218781050U (en) * | 2022-10-11 | 2023-03-31 | 长江三峡技术经济发展有限公司 | Total powerstation bearing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8651440B2 (en) * | 2009-07-08 | 2014-02-18 | Steven J. Hollinger | Portable multi-purpose mast for rapid, secure attachment to unsteady, inclined and irregular surfaces |
-
2023
- 2023-06-21 CN CN202310736697.8A patent/CN116481504B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102321750B1 (en) * | 2021-05-26 | 2021-11-05 | 주식회사 우주공간정보 | Ground fixing system for geodetic survey tripods |
| CN114087506A (en) * | 2021-12-03 | 2022-02-25 | 张高兴 | A survey and drawing support that is used for surveying and drawing of soil to have location structure |
| CN114484222A (en) * | 2022-02-15 | 2022-05-13 | 商丘市豫东公路勘察设计有限公司 | Surveying and mapping device for road survey and surveying and mapping method thereof |
| CN218781050U (en) * | 2022-10-11 | 2023-03-31 | 长江三峡技术经济发展有限公司 | Total powerstation bearing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116481504A (en) | 2023-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110701442B (en) | Water conservancy and hydropower engineering surveying and mapping device and method | |
| CN212986581U (en) | Automatic adjust engineering survey total powerstation | |
| CN111963865A (en) | Ultra-high-rise building engineering measuring device with improved precision and measuring method thereof | |
| CN116481504B (en) | Quick leveling device of total powerstation and engineering survey total powerstation | |
| CN219655619U (en) | Anchor rod type fixed high-stability surveying instrument bracket | |
| CN206113922U (en) | Automatic perpendicular laser height finding levelling rod | |
| CN114526427A (en) | Civil engineering distancer | |
| CN107152157A (en) | A kind of floor ceramic tile pastes auxiliary mould | |
| CN210398283U (en) | Support frame fixing device for engineering survey | |
| CN117091052B (en) | Azimuth positioning mapping device for topographic mapping | |
| CN220186405U (en) | Total powerstation autogiration auxiliary device | |
| CN118274232B (en) | Highway construction measuring device | |
| CN215908796U (en) | Level measuring device for engineering survey and drawing | |
| CN219571516U (en) | Building measuring equipment | |
| CN219994848U (en) | Construction engineering survey and drawing total powerstation | |
| CN219755793U (en) | Adjustable supporting device for measuring instrument | |
| CN117781130B (en) | Leveling device for underground surveying and mapping and method thereof | |
| CN213481351U (en) | Support frame for engineering survey | |
| CN220038104U (en) | Surveying and mapping device for building construction | |
| CN220957524U (en) | Total powerstation support | |
| CN211951962U (en) | Engineering cost surveyor's level support | |
| CN221592377U (en) | Land survey mapping equipment | |
| CN211529504U (en) | Building construction warning sign with prevent empting function | |
| CN220152391U (en) | Survey portable engineering survey and drawing device | |
| CN118375820B (en) | Fixed point mapping device for building planning |
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 |