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CN116464868A - Multifunctional total station - Google Patents

Multifunctional total station Download PDF

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Publication number
CN116464868A
CN116464868A CN202310435790.5A CN202310435790A CN116464868A CN 116464868 A CN116464868 A CN 116464868A CN 202310435790 A CN202310435790 A CN 202310435790A CN 116464868 A CN116464868 A CN 116464868A
Authority
CN
China
Prior art keywords
wall
fixedly connected
rod
block
spring
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.)
Granted
Application number
CN202310435790.5A
Other languages
Chinese (zh)
Other versions
CN116464868B (en
Inventor
范小兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Deyuan Surveying And Mapping Co ltd
Original Assignee
Hubei Yaao Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Yaao Construction Engineering Co ltd filed Critical Hubei Yaao Construction Engineering Co ltd
Priority to CN202310435790.5A priority Critical patent/CN116464868B/en
Publication of CN116464868A publication Critical patent/CN116464868A/en
Application granted granted Critical
Publication of CN116464868B publication Critical patent/CN116464868B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/26Undercarriages 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
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/26Undercarriages 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
    • F16M11/32Undercarriages for supports with three or more telescoping legs
    • F16M11/36Members preventing slipping of the feet
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention discloses a multifunctional total station, which relates to the technical field of total stations and comprises a total station, wherein a connecting plate is fixedly connected to the lower surface of the total station, a hinge block is hinged to the lower side of the connecting plate, a plug barrel is fixedly connected to the lower surface of the hinge block, a plug rod is connected to the inner wall of the plug barrel in a sliding manner, a supporting block is fixedly connected to the lower end of the plug rod, a threaded hole is formed in the side wall of the plug barrel, a bolt is connected to the inner wall of the threaded hole in a threaded manner, a stabilizing mechanism is arranged in the plug rod, and a pit breaking mechanism is arranged in the plug barrel.

Description

Multifunctional total station
Technical Field
The invention relates to the technical field of total stations, in particular to a multifunctional total station.
Background
The total station, namely the total station type electronic range finder, is a high-technology measuring instrument integrating light, machinery and electricity, is a surveying instrument system integrating functions of water collection, vertical angle, distance (inclined distance and flat distance) and height difference measurement, generally comprises a surveying main body of the total station and a tripod for supporting the surveying main body on the ground in the using process, and is generally used outdoors, the supporting legs of the tripod are required to be unfolded for a certain angle before the measurement is carried out, then the tripod is supported on the ground, then the surveying main body is installed on the top end of the tripod, and then the surveying is carried out;
in the use mode, if the ground is hard and wet and slippery, the lower ends of the support legs of the total station are not firmly contacted with the ground, displacement is easy to generate, and errors occur in measurement results, so that a device is needed to avoid the situation;
therefore, it is necessary to design a multifunctional total station with high practicality and enhanced total station stability.
Disclosure of Invention
The invention aims to provide a multifunctional total station for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a multifunctional total station, includes the total station, the lower surface fixedly connected with connecting plate of total station, the downside of connecting plate articulates there is the articulated piece, the lower surface fixedly connected with of articulated piece inserts a section of thick bamboo, the inner wall sliding connection of inserting a section of thick bamboo has the inserted bar, the lower extreme fixedly connected with supporting shoe of inserted bar, the screw hole has been seted up to the lateral wall of inserting a section of thick bamboo, the inner wall threaded connection of screw hole has the bolt, the inside of inserted bar is provided with stabilizing mean, the inside of inserting a section of thick bamboo is provided with broken hole mechanism;
the stabilizing mechanism comprises a connecting assembly and a balancing weight on the connecting assembly, wherein the balancing weight can move up and down relative to the connecting assembly, and the balancing weight is of a metal structure;
the pit breaking mechanism comprises a fixing assembly and an impact block on the fixing assembly, wherein the impact block can slide up and down in the insertion barrel, and the impact block is of a metal structure.
According to the technical scheme, coupling assembling includes the spud pile, the upper surface of spud pile and the lower fixed surface of connecting plate are connected, the inner wall of spud pile and the outer wall sliding connection of balancing weight, the mounting hole has been seted up on the spud pile, the inner wall of mounting hole is connected with the bull stick through the bearing rotation, the outer wall fixedly connected with stay cord of bull stick, the stay cord winding is on the bull stick, the lower extreme of stay cord and the upper fixed surface of balancing weight are connected, the one end of bull stick extends to the outside of connecting plate, the one end fixedly connected with connecting rod that the bull stick is located the spud pile outside, the lower extreme of connecting rod is connected with the handle through the bearing rotation.
According to the technical scheme, the insert rod and the insert cylinder are provided with the movable window penetrating through the outer side of the insert cylinder and the inner side of the insert rod, the length of the movable window on the insert rod is smaller than that of the movable window on the insert cylinder, and the pit breaking mechanism is arranged in the insert rod.
According to the technical scheme, fixed subassembly includes first spring, the upper end of first spring and the inner wall upside fixed connection of inserted bar, the lower extreme fixedly connected with striking piece of first spring, the outer wall fixedly connected with shifting block of striking piece, the one end of shifting block extends to the outside of cartridge through the removal window, the lower surface contact of striking piece has the bearing block, the outer wall of bearing block and the inner wall fixed connection of inserted bar, the downside of bearing block is provided with exhaust mechanism.
According to the technical scheme, exhaust mechanism includes the ejector pin, the upper end of ejector pin and the lower surface contact of striking piece, the lower extreme of ejector pin runs through the supporting block and extends to the inside downside of inserted bar, the outer wall and the supporting block inner wall sliding connection of ejector pin, the lower extreme fixedly connected with shrouding of ejector pin, the outer wall and the inner wall sliding connection of inserted bar of shrouding, the lower fixed surface of shrouding is connected with the second spring, the lower extreme of second spring and the inner wall lower surface fixed connection of inserted bar, exhaust mechanism still includes the exhaust hole, the exhaust hole is the downside of intercommunication supporting block, the inside round hole of inserted bar.
According to the technical scheme, the second spring is in a compressed state and the first spring is in a released state when the upper end of the ejector rod is in contact with the lower surface of the impact block.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the connecting plate, the hinging block, the inserting cylinder, the inserting rod and the supporting block are arranged to form stable support for the total station, so that the bolts can be stably measured;
the gravity center of the device can be moved downwards by the stabilizing mechanism, so that the shaking probability of the device in use is reduced;
by arranging the pit breaking mechanism, the pit breaking device can be used for breaking pits on the ground rapidly, so that the lower side of the pit breaking device can be contacted with the ground more firmly;
through being provided with exhaust mechanism, make this device can blow out extremely fast air current to the downside, make the air current blow the moisture of supporting shoe downside all around, and then make this device fixed more stable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the hinge block of the present invention;
FIG. 4 is a schematic perspective view of a cartridge of the present invention;
FIG. 5 is a schematic view of the internal structure of the cartridge of the present invention;
FIG. 6 is an enlarged schematic view of FIG. 5A in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the B of FIG. 5 in accordance with the present invention;
in the figure: 1 total station, 2 connecting plates, 3 hinging blocks, 4 inserting cylinders, 5 inserting rods, 6 supporting blocks, 7 bolts, 8 stabilizing mechanisms, 9 pit breaking mechanisms, 801 fixing piles, 802 balancing weights, 803 rotating rods, 804 pull ropes, 805 connecting rods, 806 handles, 901 first springs, 902 impact blocks, 903 shifting blocks, 904 bearing blocks, 905 exhaust mechanisms, 501 ejector rods, 502 sealing plates, 503 second springs and 504 exhaust holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a multi-functional total station, including total station 1, total station 1's lower surface fixedly connected with connecting plate 2, the downside of connecting plate 2 articulates there is articulated piece 3, the lower surface fixedly connected with of articulated piece 3 inserts a section of thick bamboo 4, insert the inner wall sliding connection of section of thick bamboo 4 has inserted bar 5, the lower extreme fixedly connected with supporting shoe 6 of inserted bar 5, the screw hole has been seted up to the lateral wall of inserted bar 4, screw hole's inner wall threaded connection has bolt 7, the inside of inserted bar 5 is provided with stabilizing mean 8, the inside of inserted bar 4 is provided with broken hole mechanism 9, inserted bar 5, cut through the movable window of the outside of a section of thick bamboo 4 and inside of inserted bar 5 in inserted bar 4 in inserted bar 5, the length of movable window on inserted bar 5 is less than the length of movable window on inserted bar 4 in inserted bar 5, broken hole mechanism 9 sets up in the inside of inserted bar 5, stabilizing mean 8 includes coupling assembling and balancing weight 802 on the coupling assembling, balancing weight 802 can reciprocate relative to coupling assembling, and balancing weight 802 is the metallic structure, broken hole mechanism 9 includes striking subassembly 902 on the fixing assembling and striking block 902 on the fixing assembling, the inside of striking block 902 can slide up and down in the inside of inserted bar 4;
when the total station 1 and the connecting plate 2 are installed on the upper side of the connecting plate 301 in use, the part, located on the outer side of the connecting plate 2, of the upper surface of the hinging block 3 is designed to be in a straight structure, the deflection angle of the hinging block 3 is limited, the hinging block 3, the inserting cylinder 4, the inserting rod 5 and the supporting block 6 are spread, the lower end of the supporting block 6 is supported on the ground, when the length of the inserting rod 5 and the length of the supporting block 6 are required to be regulated, only the bolt 7 need to be twisted outwards, and then the bolt 7 is twisted back to be limited after the inserting rod 5 is moved, so that the purpose of stable measurement is achieved.
The connecting assembly comprises a fixed pile 801, the upper surface of the fixed pile 801 is fixedly connected with the lower surface of a connecting plate 2, the inner wall of the fixed pile 801 is in sliding connection with the outer wall of a balancing weight 802, a mounting hole is formed in the fixed pile 801, the inner wall of the mounting hole is rotationally connected with a rotating rod 803 through a bearing, the outer wall of the rotating rod 803 is fixedly connected with a pull rope 804, the pull rope 804 is wound on the rotating rod 803, the lower end of the pull rope 804 is fixedly connected with the upper surface of the balancing weight 802, one end of the rotating rod 803 extends to the outer side of the connecting plate 2, one end of the rotating rod 803, which is positioned at the outer side of the fixed pile 801, is fixedly connected with a connecting rod 805, and the lower end of the connecting rod 805 is rotationally connected with a grip 806 through a bearing;
when the device is used, the handle 806 can be rotated to drive the connecting rod 805 and the rotating rod 803 to rotate, so that the rotating rod 803 rotates to loosen the pull rope 804, the pull rope 804 is used for lowering the balancing weight 802, the balancing weight 802 is close to the ground, the gravity center of the device is enabled to move downwards, the stability of the device is further improved, and when the device needs to be stored, the handle 806 is only required to be reversed, so that the rotating rod 803 can be driven to wind the pull rope 804, and the balancing weight 802 is reset.
The fixed component comprises a first spring 901, the upper end of the first spring 901 is fixedly connected with the upper side of the inner wall of the inserted link 5, the lower end of the first spring 901 is fixedly connected with a striking block 902, the outer wall of the striking block 902 is fixedly connected with a shifting block 903, one end of the shifting block 903 extends to the outer side of the insertion cylinder 4 through a movable window, the lower surface of the striking block 902 is contacted with a bearing block 904, the outer wall of the bearing block 904 is fixedly connected with the inner wall of the inserted link 5, and the lower side of the bearing block 904 is provided with an exhaust mechanism 905;
after the supporting block 6 is stably placed on the ground, the shifting block 903 is shifted to the upper side, so that the upper surface of the shifting block 903 is contacted with the upper surface of the moving window, meanwhile, the shifting block 903 drives the impact block 902 to move upwards, the first spring 901 is enabled to store energy and shrink, then the shifting block 903 is released, the impact block 902 is enabled to move downwards rapidly due to the fact that the first spring 901 rebounds rapidly, the impact block 902 is enabled to impact on the bearing block 904 due to the fact that the inertia of the impact block 902 impacts on the bearing block 904, the force is conducted to the inserting rod 5 and the supporting block 6, the lower end of the supporting block 6 is enabled to impact with the ground, a shallow pit is formed on the ground, the lower end of the supporting block 6 is contained, and the supporting block 6 is stably placed on the ground.
The exhaust mechanism 905 comprises a push rod 501, the upper end of the push rod 501 is in contact with the lower surface of the impact block 902, the lower end of the push rod 501 penetrates through the bearing block 904 and extends to the lower side of the inside of the inserted link 5, the outer wall of the push rod 501 is in sliding connection with the inner wall of the bearing block 904, the lower end of the push rod 501 is fixedly connected with a sealing plate 502, the outer wall of the sealing plate 502 is in sliding connection with the inner wall of the inserted link 5, the lower surface of the sealing plate 502 is fixedly connected with a second spring 503, the lower end of the second spring 503 is fixedly connected with the lower surface of the inner wall of the inserted link 5, the exhaust mechanism 905 further comprises an exhaust hole 504, the exhaust hole 504 is a round hole communicated with the lower side of the supporting block 6 and the inside of the inserted link 5, the second spring 503 is in a compressed state when the upper end of the push rod 501 is in contact with the lower surface of the impact block 902, and the first spring 901 is in a relaxed state;
when the impact block 902 moves upwards, the sealing plate 502 is pushed to move upwards due to the elastic force of the second spring 503, the upper end of the ejector rod 501 is pushed while the impact block 902 moves downwards rapidly, so that the ejector rod 501 and the sealing plate 502 move downwards to reset, at the moment, air between the lower side of the sealing plate 502 and the bottom of the inner wall of the inserted rod 5 is sprayed out of the exhaust hole 504 rapidly, impurities in a shallow pit are blown out, the stability of the device is further enhanced, and the air flow blows the surrounding moisture at the lower end of the supporting block 6 to the periphery, so that the device cannot slide due to the moisture in a short time.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a multi-functional total powerstation, includes total powerstation (1), the lower surface fixedly connected with connecting plate (2) of total powerstation (1), its characterized in that: the lower side of the connecting plate (2) is hinged with a hinge block (3), the lower surface of the hinge block (3) is fixedly connected with an inserting cylinder (4), the inner wall of the inserting cylinder (4) is slidably connected with an inserting rod (5), the lower end of the inserting rod (5) is fixedly connected with a supporting block (6), the side wall of the inserting cylinder (4) is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a bolt (7), the inside of the inserting rod (5) is provided with a stabilizing mechanism (8), and the inside of the inserting cylinder (4) is provided with a pit breaking mechanism (9);
the stabilizing mechanism (8) comprises a connecting component and a balancing weight (802) on the connecting component, the balancing weight (802) can move up and down relative to the connecting component, and the balancing weight (802) is of a metal structure;
the pit breaking mechanism (9) comprises a fixing assembly and a striking block (902) on the fixing assembly, the striking block (902) can slide up and down in the insertion barrel (4), and the striking block (902) is of a metal structure.
2. A multi-function total station according to claim 1, characterized in that: the connecting assembly comprises a fixing pile (801), the upper surface of the fixing pile (801) is fixedly connected with the lower surface of a connecting plate (2), the inner wall of the fixing pile (801) is slidably connected with the outer wall of a balancing weight (802), a mounting hole is formed in the fixing pile (801), a rotating rod (803) is rotatably connected to the inner wall of the mounting hole through a bearing, a pull rope (804) is fixedly connected to the outer wall of the rotating rod (803), the pull rope (804) is wound on the rotating rod (803), the lower end of the pull rope (804) is fixedly connected with the upper surface of the balancing weight (802), one end of the rotating rod (803) extends to the outer side of the connecting plate (2), a connecting rod (805) is fixedly connected to one end of the rotating rod (803) located on the outer side of the fixing pile (801), and a grip (805) is rotatably connected to the lower end of the connecting rod (805) through a bearing.
3. A multi-function total station according to claim 2, characterized in that: the movable window penetrating through the outer side of the inserting cylinder (4) and the inner portion of the inserting cylinder (5) is formed in the inserting rod (5) and the inserting cylinder (4), the length of the movable window on the inserting cylinder (5) is smaller than that of the movable window on the inserting cylinder (4), and the pit breaking mechanism (9) is arranged in the inserting cylinder (5).
4. A multi-function total station as claimed in claim 3, wherein: the fixed subassembly includes first spring (901), the upper end of first spring (901) and the inner wall upside fixed connection of inserted bar (5), the lower extreme fixedly connected with striking piece (902) of first spring (901), the outer wall fixedly connected with plectrum (903) of striking piece (902), the one end of plectrum (903) extends to the outside of cartridge (4) through the removal window, the lower surface contact of striking piece (902) has bearing block (904), the outer wall of bearing block (904) and the inner wall fixed connection of inserted bar (5), the downside of bearing block (904) is provided with exhaust mechanism (905).
5. The multi-function total station according to claim 4, wherein: the exhaust mechanism (905) comprises a top rod (501), the upper end of top rod (501) is contacted with the lower surface of striking piece (902), the lower extreme of top rod (501) runs through spangle (904) and extends to the inside downside of inserted bar (5), the outer wall of top rod (501) and spangle (904) inner wall sliding connection, the lower extreme fixedly connected with shrouding (502) of top rod (501), the outer wall of shrouding (502) and the inner wall sliding connection of inserted bar (5), the lower surface fixedly connected with second spring (503) of shrouding (502), the lower extreme of second spring (503) and the inner wall lower surface fixed connection of inserted bar (5), exhaust mechanism (905) still include exhaust hole (504), exhaust hole (504) are the downside of intercommunication supporting shoe (6), the inside round hole of inserted bar (5).
6. The multi-function total station according to claim 5, wherein: the second spring (503) is in a compressed state and the first spring (901) is in a relaxed state when the upper end of the ejector rod (501) is in contact with the lower surface of the impact block (902).
CN202310435790.5A 2023-04-22 2023-04-22 Multifunctional total station Active CN116464868B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN116464868B CN116464868B (en) 2024-05-07

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US20080108921A1 (en) * 2006-11-07 2008-05-08 Helgeson Lonnie J Combined air pulsator and movable pedestal
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KR101358460B1 (en) * 2013-12-03 2014-02-04 뉴비전엔지니어링(주) Apparatus for preventing shock of tripod in geodetic survey
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