CN216923912U - Earth elevation datum precision measurement system based on satellite navigation positioning reference station - Google Patents
Earth elevation datum precision measurement system based on satellite navigation positioning reference station Download PDFInfo
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- CN216923912U CN216923912U CN202220140431.8U CN202220140431U CN216923912U CN 216923912 U CN216923912 U CN 216923912U CN 202220140431 U CN202220140431 U CN 202220140431U CN 216923912 U CN216923912 U CN 216923912U
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
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- 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
- Y02A90/30—Assessment of water resources
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Abstract
The utility model discloses a geodetic elevation datum precision measuring system based on a satellite navigation positioning reference station, which comprises a butt joint seat, a lifting mechanism and a measuring system host, wherein the lifting mechanism is vertically arranged at the upper end of the butt joint seat, three locking hinges are arranged on the circular outer wall of the butt joint seat at equal intervals, a novel placing and reinforcing device is respectively arranged on the three support frames of the precision measuring system close to the lower side, when the novel placing and reinforcing device is used, the novel placing and reinforcing device can reinforce the support frames placed on the ground, when the three support frames are arranged in a triangular shape and are all inserted and supported on the ground through the ground, the placing and reinforcing device is inserted into the ground and forms a right angle with the ground, the placing and reinforcing device in the right angle state and the support frames in the inclined state can form an interaction effect, and the placing and reinforcing effect can be realized on the support frames through a formed restriction angle, the support frame can stably support the measuring system host for measuring operation.
Description
Technical Field
The utility model belongs to the related technical field of precision measurement systems, and particularly relates to a geodetic elevation datum precision measurement system based on a satellite navigation positioning datum station.
Background
The elevation datum is a calculation basis for calculating all the elevations of the national unified elevation control network, and comprises a leveling base plane and a permanent leveling origin, the average sea level of the area is calculated by utilizing long-term test-tracing observation data and combining the day-month tidal change period through a low-pass filtering method, the average sea level is taken as a local elevation calculation plane of a certain country or area, so that a local elevation datum is formed, the average sea level at the elevation datum point is considered to be superposed with the ground level, the ground level is generally adopted theoretically, the ground level is a static sea level extending to the whole world and is also an earth gravity equipotential plane, the actually determined leveling base plane is an average sea level calculated by taking the long-term observation result of the tidal observation station, the elevation datum plane is a unified calculation plane of the ground point elevation, and the elevations measured by all leveling measurements are calculated by taking the plane as zero, i.e. with the elevation reference plane as the zero elevation plane.
The existing precision measurement system technology has the following problems: the existing precision measurement system is mainly supported by a tripod and placed on the ground for use, the precision measurement system in use can be directly communicated with a satellite through a satellite navigation positioner in real time through a wireless signal, so that the measurement system host can be remotely navigated and positioned, the remote monitoring and the use of the measurement system host are facilitated, and the precision measurement system is placed outdoors through the tripod for use and is easily shaken or directly toppled by a support placed on the ground under the action of external force or strong wind weather, so that the measurement process of the measurement system host can be interrupted, and the measurement system host can be easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a precision geodetic height reference measuring system based on a satellite navigation positioning reference station, which solves the problems that a support frame arranged on the ground is easy to shake or directly topple under the action of external force or strong wind weather because the precision measuring system is arranged outdoors through a tripod, the measuring process of a measuring system host is interrupted, and the measuring system host is easy to be damaged.
In order to achieve the purpose, the utility model provides the following technical scheme: a precise measurement system of geodetic height datum based on a satellite navigation positioning datum station comprises a butt joint seat, a lifting mechanism and a measurement system host, wherein the lifting mechanism is vertically arranged at the upper end of the butt joint seat, three locking hinges are equidistantly arranged on the circular outer wall of the butt joint seat, the three locking hinges are respectively provided with a support frame extending downwards, the outer parts of the lower ends of the three support frames are respectively sleeved with a fixed sleeve, the lower ends of the three fixed sleeves are respectively provided with a ground socket, the three support frames are respectively provided with a placing and reinforcing device close to the outer walls of two sides of the bottom, the upper end of the lifting mechanism is provided with the measurement system host, the lifting mechanism is jointly formed by a butt joint flange, a height locking shaft, an opening reinforcing sleeve, a butt joint top seat, a lifting column and a lifting sleeve, the butt joint flange is sleeved on the circular outer wall of the lowest end of the lifting sleeve, the butt joint flange is arranged at the upper end of the butt joint seat through screws, an opening reinforcing sleeve is sleeved on the circular outer part of the upper end of the lifting sleeve, a lifting column penetrates through the vertical inner parts of the lifting sleeve and the opening reinforcing sleeve, a height locking shaft penetrates through the opening reinforcing sleeve and the outer wall of the left end of the lifting sleeve, the lower end of the lifting column penetrates through the butt joint seat, the upper end of the lifting column penetrates through the opening reinforcing sleeve, a butt joint footstock is arranged at the upper end of the lifting column, the measurement system host is arranged at the upper end of the butt joint footstock, the placing and reinforcing device comprises a conical insertion tip, a prismatic lengthened insertion rod, an insertion rod sliding sleeve, an adjustable position sleeve, a top stop dog, a connecting rotating shaft and an insertion rod locking bolt, the adjustable position sleeve is sleeved on the outer part close to the lower side of the support frame, insertion rod sliding sleeves are arranged on the left side and the right side of the adjustable position sleeve, and the adjustable position sleeve are connected with the two insertion rod sliding sleeves through the connecting rotating shaft, two prismatic extension inserted bar, two all run through in the vertical inside of inserted bar sliding sleeve the upper end of prismatic extension inserted bar all is provided with top dog, two the lower extreme of prismatic extension inserted bar all is provided with the toper and inserts the point, two inserted bar locking bolt all runs through on one side outer wall of inserted bar sliding sleeve.
Preferably, the system host computer of measurationing is close to the inside equidistance of the circular outer wall of upside and is embedded to have a plurality of precision measurement windows, the system host computer of measurationing is close to the inside embedded control button that has of downside front end outer wall, the upper end of the system host computer of measurationing is provided with the satellite navigation locator.
Preferably, the support frame adopts the aluminum alloy to make, the support frame accessible locking formula hinge carries out angle rotation regulation, the locking formula hinge can lock the use angle of support frame after screwing up.
Preferably, the butt joint seat and the butt joint flange are fixedly connected through screws, and paint is sprayed on the outer walls of the support frame, the butt joint seat, the butt joint flange and the lifting sleeve.
Preferably, the lifting column is a solid stainless steel cylindrical rod, the circular outer wall of the lifting column is attached to the circular inner wall of the lifting sleeve, and the lifting column can slide up and down in the lifting sleeve.
Preferably, the plurality of precision measurement windows on the measurement system host can simultaneously measure, the plurality of precision measurement windows can measure without dead angle at three hundred sixty degrees when working, and the control key adopts a physical push type design.
Preferably, the length of the lifting column is equal to that of the supporting frame, the lifting column is fixedly connected with the butt joint footstock through welding, and the height locking shaft can lock the use height of the lifting column after being screwed down.
Preferably, the length of the prismatic lengthening inserted bar is half of the length of the support frame, the use position of the adjustable position sleeve on the support frame can be changed, and the inserted bar sliding sleeve can rotate clockwise and anticlockwise on one side of the adjustable position sleeve through the connecting rotating shaft.
Compared with the prior art, the utility model provides a geodetic elevation datum precision measuring system and a measuring method based on a satellite navigation positioning reference station, which have the following beneficial effects:
1. the utility model adds a novel placing and reinforcing device on the outside of the three support frames of the precision measurement system close to the lower side, the novel placing and reinforcing device can reinforce the support frames placed on the ground when in use, when the three support frames are arranged in a triangle and are all inserted and supported on the ground through the ground, the placing and reinforcing device is inserted into the ground and is in a right angle state with the ground, the placing and reinforcing device in the right angle state and the support frame in the inclined state can form a mutual restriction effect, so that the placing and reinforcing effect can be realized on the support frames through the formed restriction angle, the support frames placed on the ground under the weather of strong wind and the like can be prevented from shaking or directly toppling, the support frames can be ensured to stably support a measurement system host machine for measurement operation, and the novel placing and reinforcing device can slide to the highest state when not in use, thereby not influencing the normal adjustment and placement support of the support frame;
2. the specific use mode of the placing and reinforcing device is that when the whole precision measuring system is placed on the ground through three support frames, the ground inserts at the lower ends of the three support frames are inserted in the ground force, so that the situation that the support frames are easy to displace and change the supporting angle can be avoided, after the support frames are placed, the placing and reinforcing device is required to be used for placing and reinforcing the support frames supported on the ground, for example, the placing and reinforcing device on one support frame is operated, firstly, the adjustable position sleeves are required to be adjusted to the optimal use position on the support frames and locked, then, two prism lengthened insert rods are required to respectively penetrate through two insert rod sliding sleeves from top to bottom through conical insert tips at the bottoms, the two insert rod sliding sleeves are respectively connected to the outer parts of two ends of the adjustable position sleeves through the connecting rotating shaft, and at the moment, the two insert rod sliding sleeves are respectively vertical to the ground through the rotating action of the connecting rotating shaft, therefore, the prismatic lengthened inserted bars penetrating through the inserted bar sliding sleeve are all in a vertical state with the ground, then the prismatic lengthened inserted bars need to be pressed downwards, so that the two prismatic lengthened inserted bars can be inserted into the ground through the conical inserting tips at the lower ends until the top stop blocks at the top ends of the two prismatic lengthened inserted bars are stopped at the upper ends of the inserted bar sliding sleeve, then the inserted bar locking bolts on the inserted bar sliding sleeve need to be screwed, so that the inserted bar locking bolts can play a role in locking the prismatic lengthened inserted bars, the situation that the prismatic lengthened inserted bars are loosened is avoided, the prismatic lengthened inserted bars vertically inserted into the ground are firmly fixed, the prismatic lengthened inserted bars in the vertical state and the support frames in the inclined state can play a role in placing and reinforcing, so that the support frames can be nailed on the ground and play a role in supporting and placing firmly, and the situation that the support frames are easy to shake or topple under the action of external force is avoided, the measurement system host can be ensured to accurately and stably complete the measurement operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model in any way:
FIG. 1 is a schematic structural diagram of a geodetic elevation datum precision measurement system and a measurement method based on a satellite navigation positioning datum station according to the present invention;
FIG. 2 is a schematic plan view of a lifting mechanism according to the present invention;
FIG. 3 is a schematic plan view of a measurement system according to the present invention;
FIG. 4 is a schematic plan view of a mounting reinforcement device according to the present invention;
in the figure: 1. inserting the ground; 2. fixing a sleeve; 3. placing a reinforcing device; 4. a support frame; 5. a locking hinge; 6. a docking station; 7. a lifting mechanism; 8. a measurement system host; 9. butting flanges; 10. a height locking shaft; 11. an opening reinforcing sleeve; 12. butting the top seat; 13. a lifting column; 14. a lifting sleeve; 15. a precision measurement window; 16. a control key; 17. a satellite navigation positioner; 18. a conical insertion tip; 19. a prism-lengthened inserted bar; 20. a sliding sleeve of the inserted link; 21. a position-adjustable sleeve; 22. a top stop; 23. connecting the rotating shaft; 24. the inserted rod locks the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a precise measurement system and a measurement method of geodetic height datum based on a satellite navigation positioning datum station comprise a butt joint seat 6 and a lifting mechanism 7, wherein the lifting mechanism 7 is vertically arranged at the upper end of the butt joint seat 6, three locking type hinges 5 are equidistantly arranged on the circular outer wall of the butt joint seat 6, the three locking type hinges 5 are respectively provided with a support frame 4 extending downwards, the outer parts of the lower ends of the three support frames 4 are respectively sleeved with a fixed sleeve 2, the lower ends of the three fixed sleeves 2 are respectively provided with a ground insert 1, the support frames 4 are made of aluminum alloy, the support frames 4 can be adjusted in angle rotation through the locking type hinges 5, the use angles of the support frames 4 can be locked after the locking type hinges 5 are screwed down, when the support frames 4 are used for supporting and placing, the locking type hinges 5 are firstly required to be unscrewed to lose the angle locking force on the support frames 4, then the support use angles of the three support frames 4 are adjusted, then, the adjusted angle is maintained and the locking type hinge 5 is screwed down again, so that the three support frames 4 are all fixed on the adjusted using angle, the outer walls of the two sides of the bottom of the three support frames 4 are all provided with a placing reinforcing device 3, the upper end of the lifting mechanism 7 is provided with a measuring system host 8, the measuring system host 8 is embedded with a plurality of precise measuring windows 15 at equal intervals in the upper circular outer wall, the inner part of the measuring system host 8 is adjacent to the outer wall of the front end of the lower side, the inner part of the outer wall of the front end of the lower side is embedded with a control key 16, the upper end of the measuring system host 8 is provided with a satellite navigation positioner 17, the plurality of precise measuring windows 15 on the measuring system host 8 can carry out measurement simultaneously, the plurality of precise measuring windows 15 can carry out measurement without dead angle when working, the control key 16 adopts a physical pressing type design, after the equivalent measuring system host 8 is placed on the ground through the support frames 4, the measuring system host 8 can carry out three hundred sixty-degree dead angle-free measurement through the precise measuring window 15, thereby avoiding the complex operation of adjusting the measuring angle of the measuring system host 8, ensuring that the measuring system host 8 can measure without adjusting after being placed through the supporting frame 4, the lifting mechanism 7 is composed of a butt flange 9, a height locking shaft 10, an opening reinforcing sleeve 11, a butt top seat 12, a lifting column 13 and a lifting sleeve 14, the butt flange 9 is sleeved on the circular outer wall at the lowest end of the lifting sleeve 14, the butt seat 6 is fixedly connected with the butt flange 9 through screws, paint is sprayed on the outer walls of the supporting frame 4, the butt seat 6, the butt flange 9 and the lifting sleeve 14, the paint can form a compact anti-oxidation protective layer on the outer wall of metal, and thus the situation that the outer wall of metal is rusted due to the direct erosion of the external environment can be prevented, therefore, the service life of the whole precision measurement system based on the ground and elevation references of the satellite navigation positioning reference station can be prolonged, the butt joint flange 9 is arranged at the upper end of the butt joint seat 6 through screws, the circular outer part of the upper end of the lifting sleeve 14 is sleeved with the opening reinforcing sleeve 11, the lifting sleeve 14 and the vertical inner part of the opening reinforcing sleeve 11 are penetrated with the lifting column 13, the opening reinforcing sleeve 11 and the outer wall of the left end of the lifting sleeve 14 are penetrated with the height locking shaft 10, the lower end of the lifting column 13 penetrates through the butt joint seat 6, the upper end of the lifting column 13 penetrates through the opening reinforcing sleeve 11, the upper end of the lifting column 13 is provided with the butt joint top seat 12, the measurement system host 8 is arranged at the upper end of the butt joint top seat 12, the lifting column 13 is a solid stainless steel cylindrical rod, the circular outer wall of the lifting column 13 is attached to the circular inner wall of the lifting sleeve 14, the lifting column 13 can slide up and down in the lifting sleeve 14, the length of the lifting column 13 is equal to the length of the support frame 4, the lifting column 13 and the butt joint top seat 12 are fixedly connected through welding, the height locking shaft 10 can lock the use height of the lifting column 13 after being screwed, and the use height of the measuring system host 8 can be changed by sliding the lifting column 13 up and down and locking, so that the use flexibility and the measuring range of the measuring system host 8 can be increased.
Example two
Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution: a precise measurement system and a measurement method for a geodetic height datum based on a satellite navigation positioning datum station are disclosed, a placing and reinforcing device 3 comprises a conical insert tip 18, prismatic lengthened insert rods 19, insert rod sliding sleeves 20, adjustable position sleeves 21, top stoppers 22, connecting rotating shafts 23 and insert rod locking bolts 24, the adjustable position sleeves 21 are sleeved outside a support frame 4 close to the lower side, the left side and the right side of each adjustable position sleeve 21 are respectively provided with the insert rod sliding sleeves 20, the adjustable position sleeves 21 are connected with the two insert rod sliding sleeves 20 through the connecting rotating shafts 23, the vertical insides of the two insert rod sliding sleeves 20 are respectively penetrated with the prismatic lengthened insert rods 19, the upper ends of the two prismatic lengthened insert rods 19 are respectively provided with the top stoppers 22, the lower ends of the two lengthened insert rods 19 are respectively provided with the conical insert tips 18, the outer walls of one sides of the two insert rod sliding sleeves 20 are respectively penetrated with the insert rod locking bolts 24, the length of the prismatic lengthened insert rods 19 is half of the length of the support frame 4, the adjustable sleeve 21 can change the using position on the supporting frame 4, the inserting rod sliding sleeves 20 can rotate clockwise and anticlockwise on one side of the adjustable sleeve 21 through the connecting rotating shaft 23, when the reinforcing device 3 is used and placed, firstly, the adjustable sleeve 21 needs to be adjusted to the optimal using position on the supporting frame 4 and locked, then, two prism lengthened inserting rods 19 need to respectively penetrate through the two inserting rod sliding sleeves 20 from top to bottom through the conical inserting tips 18 at the bottom, the two inserting rod sliding sleeves 20 are respectively connected to the outer parts of the two ends of the adjustable sleeve 21 through the connecting rotating shaft 23, at the moment, the two inserting rod sliding sleeves 20 are in a vertical state with the ground through the rotating action of the connecting rotating shaft 23, so that the lengthened inserting rods 19 penetrating through the inserting rod sliding sleeves 20 are in a vertical state with the ground, then the prism lengthened inserting rods 19 need to be pressed downwards, and the two prism lengthened inserting rods 19 can be inserted into the ground through the conical inserting tips 18 at the lower end, the top stop 22 at the top ends of the two prismatic lengthening inserted rods 19 is stopped at the upper ends of the inserted rod sliding sleeves 20, and then the inserted rod locking bolts 24 on the inserted rod sliding sleeves 20 need to be screwed down, so that the inserted rod locking bolts 24 have a locking effect on the prismatic lengthening inserted rods 19, the situation that the prismatic lengthening inserted rods 19 are loosened is avoided, the prismatic lengthening inserted rods 19 which are vertically inserted into the ground are firmly fixed at the moment, the prismatic lengthening inserted rods 19 in a vertical state and the support frames 4 in an inclined state can both play a role in placing and reinforcing, and the support frames 4 can be firmly nailed on the ground and play a role in supporting and placing.
The working principle and the using process of the utility model are as follows: after the present invention is installed, when the precision measuring system based on the earth and elevation datum of the satellite navigation positioning datum station is assembled and used, firstly, the satellite navigation positioner 17 is required to be installed at the upper end of the measuring system host 8, and the satellite navigation positioner 17 is electrically connected with the battery inside the measuring system host 8, and the satellite navigation positioner 17 in use can communicate with the satellite in real time through wireless signals, so as to remotely navigate and position the measuring system host 8, facilitate remote monitoring and use of the measuring system host 8, then the lifting sleeve 14 is required to be installed on the butt joint seat 6 at the upper end of the three support frames 4 through the butt joint flange 9 at the circular outer part at the lower end, then the lifting column 13 is required to be inserted into the lifting sleeve 14 through the opening reinforcing sleeve 11, and the lower end of the lifting column 13 penetrates through the butt joint seat 6 and can complete lifting adjustment, then the lifting column 13 needs to be lowered to be in the lowest state, then the measuring system host 8 with the satellite navigation positioner 17 at the top end needs to be installed on a butt joint top seat 12 at the upper end of the lifting column 13, then the whole earth and elevation datum precision measuring system based on the satellite navigation positioning datum station can be supported and placed on the ground through the three support frames 4 for use, when the support frames 4 are used for supporting and placing, firstly, the locking type hinges 5 need to be unscrewed to lose the angle locking force on the support frames 4, then the supporting use angles of the three support frames 4 are adjusted, then the adjusted angles are maintained, and the locking type hinges 5 are screwed again, so that the three support frames 4 are all fixed on the adjusted use angles, then the three support frames 4 are all supported and placed on the ground, and the ground inserts 1 at the lower ends of the three support frames 4 are all inserted into the ground, therefore, the whole earth and elevation reference precision measuring system based on the satellite navigation positioning reference station can be stably and firmly placed on the ground through the support frame 4 for use, after the equivalent measuring system host 8 is placed on the ground through the support frame 4, the measuring system host 8 can conduct three-hundred-sixty-degree dead-angle-free measurement through the precision measuring window 15, the complex operation of adjusting the measuring angle of the measuring system host 8 can be avoided, and the measuring system host 8 can be measured without adjusting after being placed through the support frame 4.
Although embodiments of the present invention 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a geodetic elevation benchmark precision measurement system based on satellite navigation positioning reference station, includes butt joint seat (6), elevating system (7) and measuration system host computer (8), its characterized in that: the lifting mechanism (7) is vertically installed at the upper end of the butt joint seat (6), three locking hinges (5) are arranged on the circular outer wall of the butt joint seat (6) at equal intervals, the locking hinges (5) are three, support frames (4) extending downwards are arranged on the locking hinges (5), the fixing sleeves (2) are sleeved outside the lower ends of the support frames (4), the fixing sleeves (2) are three, the lower ends of the fixing sleeves (2) are provided with ground insertion holes (1), the support frames (4) are three, the outer walls of the two sides of the bottom portion are close to the upper end of the lifting mechanism (7), a measuring system host (8) is arranged at the upper end of the lifting mechanism (7), the lifting mechanism (7) is formed by butt joint flanges (9), height locking shafts (10), opening reinforcing sleeves (11), butt joint footstock (12), lifting columns (13) and lifting sleeves (14), and butt joint flanges (9) are sleeved on the circular outer walls of the lowest ends of the lifting sleeves (14), the butt joint flange (9) is arranged at the upper end of the butt joint seat (6) through screws, an opening reinforcing sleeve (11) is sleeved on the circular outer portion of the upper end of the lifting sleeve (14), a lifting column (13) penetrates through the lifting sleeve (14) and the vertical inner portion of the opening reinforcing sleeve (11), a height locking shaft (10) penetrates through the opening reinforcing sleeve (11) and the outer wall of the left end of the lifting sleeve (14), the lower end of the lifting column (13) penetrates through the butt joint seat (6), the upper end of the lifting column (13) penetrates through the opening reinforcing sleeve (11), a butt joint top seat (12) is arranged at the upper end of the lifting column (13), the measurement system host (8) is arranged at the upper end of the butt joint top seat (12), and the reinforcing and placing device (3) comprises a conical insertion tip (18), a prismatic insertion rod (19), an insertion rod sliding sleeve (20), an adjustable sleeve (21), Top dog (22), connection pivot (23) and inserted bar locking bolt (24), but position-adjusting cover (21) cup joint and be close to the downside outside in support frame (4), but position-adjusting cover (21) left and right sides all is provided with inserted bar sliding sleeve (20), all be connected through connecting pivot (23) between position-adjusting cover (21) and two inserted bar sliding sleeves (20), two prism extension inserted bar (19) have all been run through to the vertical inside of inserted bar sliding sleeve (20), two the upper end of prism extension inserted bar (19) all is provided with top dog (22), two the lower extreme of prism extension inserted bar (19) all is provided with toper prong (18), two all run through inserted bar locking bolt (24) on the one side outer wall of inserted bar sliding sleeve (20).
2. The system according to claim 1, wherein the system comprises: measuration system host computer (8) are close to the inside equidistance of the circular outer wall of upside and are embedded to have a plurality of precision measurement windows (15), measuration system host computer (8) are close to the inside embedded control button (16) that has of downside front end outer wall, the upper end of measuration system host computer (8) is provided with satellite navigation locator (17).
3. The system according to claim 1, wherein the system comprises: the support frame (4) is made of aluminum alloy, the support frame (4) can be adjusted in angle rotation through the locking type hinge (5), and the use angle of the support frame (4) can be locked after the locking type hinge (5) is screwed down.
4. The system according to claim 1, wherein the system comprises: the butt joint seat (6) and the butt joint flange (9) are fixedly connected through screws, and paint is sprayed on the outer walls of the support frame (4), the butt joint seat (6), the butt joint flange (9) and the lifting sleeve (14).
5. The system according to claim 1, wherein the system comprises: the lifting column (13) is a solid stainless steel cylindrical rod, the circular outer wall of the lifting column (13) is attached to the circular inner wall of the lifting sleeve (14), and the lifting column (13) can slide up and down in the lifting sleeve (14).
6. The system according to claim 2, wherein the system comprises: the measurement system is characterized in that a plurality of precision measurement windows (15) on the measurement system host (8) can be used for measuring at the same time, when the precision measurement windows (15) work, the measurement can be carried out at three hundred sixty degrees without dead angles, and the control key (16) is designed in a physical pressing mode.
7. The system according to claim 1, wherein the system comprises: the length of the lifting column (13) is equal to that of the support frame (4), the lifting column (13) is fixedly connected with the butt joint footstock (12) through welding, and the height of the lifting column (13) can be locked after the height locking shaft (10) is screwed down.
8. The system according to claim 1, wherein the system comprises: the length of the prismatic lengthening inserted bar (19) is half of the length of the support frame (4), the use position of the adjustable sleeve (21) on the support frame (4) can be changed, and the inserted bar sliding sleeve (20) can rotate clockwise and anticlockwise on one side of the adjustable sleeve (21) through the connecting rotating shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220140431.8U CN216923912U (en) | 2022-01-19 | 2022-01-19 | Earth elevation datum precision measurement system based on satellite navigation positioning reference station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220140431.8U CN216923912U (en) | 2022-01-19 | 2022-01-19 | Earth elevation datum precision measurement system based on satellite navigation positioning reference station |
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| CN216923912U true CN216923912U (en) | 2022-07-08 |
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| CN202220140431.8U Expired - Fee Related CN216923912U (en) | 2022-01-19 | 2022-01-19 | Earth elevation datum precision measurement system based on satellite navigation positioning reference station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697225A (en) * | 2023-07-31 | 2023-09-05 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
-
2022
- 2022-01-19 CN CN202220140431.8U patent/CN216923912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697225A (en) * | 2023-07-31 | 2023-09-05 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
| CN116697225B (en) * | 2023-07-31 | 2023-09-26 | 南京长天测绘技术有限公司 | GPS satellite measuring instrument support convenient to fix |
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