CN215258963U

CN215258963U - GPS surveying instrument for field surveying integration

Info

Publication number: CN215258963U
Application number: CN202121741647.1U
Authority: CN
Inventors: 姚薇; 张鹏; 张爽; 李隽妍
Original assignee: Zhengzhou Jinchuang Engineering Design Co ltd
Current assignee: Zhengzhou Jinchuang Engineering Design Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-21
Anticipated expiration: 2031-07-28

Abstract

The utility model belongs to the technical field of a field survey's technique and specifically relates to a GPS surveying appearance for field survey integration is related to, and it includes the base, and the last surface mounting of base has the bottom plate, and the lower surface mounting of base has three landing leg, the center of bottom plate is provided with GPS surveying appearance body, the upper end of landing leg articulates on the base, and the middle part that is located the landing leg is provided with fixing device, and is three landing leg circumference evenly arranges on the base, fixing device includes central connecting piece and three telescopic link, and every telescopic link corresponds to a landing leg, the one end of telescopic link articulates on central connecting piece, the other end articulate with on the landing leg that the telescopic link corresponds, the telescopic link is parallel with the mutual articulated axis of landing leg and base. The leveling device has the effect of reducing the movement of the support legs after leveling.

Description

GPS surveying instrument for field surveying integration

Technical Field

The application relates to the technical field of field surveying, in particular to a GPS surveying instrument for field surveying integration.

Background

Surveying refers to surveying and measuring the site, and the surveying mainly comprises common surveying, industrial and civil building surveying and other surveying; the investigation mainly comprises geotechnical test, geotechnical engineering analysis and evaluation, special soil and special geological conditions and hydrogeological investigation. For field surveying, which refers to surveying and measuring of different projects in the field, a GPS mapper is often used.

The patent document of grant publication No. CN213302516U discloses a GPS surveying appearance for open-air survey integration, the on-line screen storage device comprises a base, swing joint has the landing leg on the base, the quantity of landing leg is three and is triangle-shaped setting, top fixedly connected with set casing at the base, the equal fixedly connected with fixed plate in both sides around the top left side of set casing, swing joint has the bottom plate between the top of the relative one side of fixed plate, the positive fixed surface of bottom plate is connected with the spirit level, the fixedly connected with fixing base of center department at bottom plate top, the bottom swing joint rotary drum of fixing base inner chamber, the top of rotary drum is provided with the GPS surveying appearance body, the bottom fixedly connected with reference column of GPS surveying appearance body, the bottom of reference column extends to the inner chamber of rotary drum. The bottom plate can be adjusted by the three support legs below the base, and observation is carried out through the level gauge, so that the effect of adjusting the level is achieved.

However, the inventor of the above structure considers that the legs are unstable after adjustment and are liable to move individually, thereby causing inclination.

SUMMERY OF THE UTILITY MODEL

In order to reduce the situation that the supporting leg moves after being leveled, the application provides a GPS surveying instrument for field surveying integration.

The application provides a GPS surveying appearance for open-air integration of surveying, adopts following technical scheme:

the utility model provides a GPS surveying appearance for open-air surveying integration, includes the base, and the last surface mounting of base has the bottom plate, and the lower surface mounting of base has three landing leg, the center of bottom plate is provided with the GPS surveying appearance body, the upper end of landing leg articulates on the base, and the middle part that is located the landing leg is provided with fixing device, and is three landing leg circumference evenly arranges on the base, fixing device includes the telescopic link of central connecting piece and three lockable length, and every telescopic link corresponds to a landing leg, the one end of telescopic link articulates on central connecting piece, the other end articulate with on the landing leg that the telescopic link corresponds, the telescopic link is parallel with the mutual articulated axis of landing leg and base.

Through adopting above-mentioned technical scheme, during the use, loosen three telescopic link in the fixing device earlier, then adjust the angle of strutting of landing leg, make the base be in basic horizontally position, then will connect the length of the three telescopic link in the fixing device at landing leg middle part again and lock, thereby can fix the angle of opening of landing leg, central connecting piece all is connected with three telescopic link simultaneously, and then mutual locking between the three landing leg, thereby reduce the condition that the landing leg probably takes place to remove after the leveling.

Preferably, the telescopic link includes loop bar, inserted bar and locating component, the inserted bar has two, and an inserted bar is pegged graft respectively at the both ends of loop bar, two the one end that the inserted bar was kept away from in the loop bar articulates respectively on central connecting piece and landing leg, every locating component all installs between inserted bar and the loop bar.

Through adopting above-mentioned technical scheme, in the loop bar was pegged graft to the one end of inserted bar, the inserted bar at loop bar both ends was articulated with landing leg and connecting piece respectively, and then when adjusting the angle of landing leg, the inserted bar can remove for the loop bar, then the rethread locating component is fixed with the length that loop bar and inserted bar pegged graft each other.

Preferably, the locating component comprises a screw, the screw is in threaded connection with the inserted bar, an abdicating groove for placing the screw is formed in the side wall of the loop bar, and the end of the screw abuts against the inner wall of the loop bar.

Through adopting above-mentioned technical scheme, screw threaded connection is on the inserted bar, and when loosening the screw, the screw can remove in the groove of stepping down, when the grafting length of inserted bar and loop bar needs the location, screws up the screw, makes the tip butt of screw on the loop bar.

Preferably, locating component includes two clamping pieces and quick detach pole, the tip of loop bar is provided with the pin, and the one end of two clamping pieces is rotated and is connected on the pin, and the other end is used for installing quick detach pole, and two clamping pieces pass through the quick detach pole and press from both sides relatively on the outer wall of inserted bar.

Through adopting above-mentioned technical scheme, the clamping piece articulates on the round pin nail, and two clamping pieces pass through the quick detach pole to connect to can press from both sides two clamping pieces relatively tightly on the outer wall of inserted bar through the quick detach pole, and then make the grafting length of inserted bar and loop bar fixed, and it is more convenient to operate.

Preferably, a rubber sheet is fixed on the surface of the clamping piece facing the inserted link.

Through adopting above-mentioned technical scheme, when the clamping piece presss from both sides tight inserted bar, the lateral wall butt of sheet rubber and inserted bar to can improve the frictional force between clamping piece and the inserted bar, improve the fastness to inserted bar and loop bar location.

Preferably, the upper surface central point of bottom plate puts and is provided with vertical sleeve pipe, it has the installation pole to peg graft in the sleeve pipe, the upper end of installation pole is used for installing the GPS surveying instrument body, threaded connection has the bolt on the sleeve pipe, the bolt butt is on the lateral wall of installation pole.

Through adopting above-mentioned technical scheme, construction bolt on the sleeve pipe, the tip of installation pole passes through the bolt can be fixed in the sleeve pipe, when loosening the bolt, can rotate the installation pole, and then adjusts the orientation of GPS surveying instrument body.

Preferably, the lower surface of bottom plate is provided with the ball seat, the bottom plate articulates on the base through the ball seat ball, circumference evenly distributed has a plurality of adjusting device on the bottom plate, adjusting device includes interior screw rod, interior screw rod is connected with the bottom plate to the butt is at the upper surface of base.

Through adopting above-mentioned technical scheme, the bottom plate ball articulates on the base, and then the tip butt of interior screw rod is on the base to can make the levelness of bottom plate adjust under the effect of interior screw rod.

Preferably, the outer side of the inner screw rod is sleeved with an outer screw rod, the inner screw rod is in threaded connection with the outer screw rod, the outer screw rod is in threaded connection with the bottom plate, and a spring is arranged between the lower end of the outer screw rod and the base.

Through adopting above-mentioned technical scheme, adjust the levelness of bottom plate through outer screw rod earlier, when adjusting, when carrying out the rotation of arbitrary direction to arbitrary outer screw rod to make outer screw rod adjust spring's elastic deformation, and then adjust the level of bottom plate, the rethread inner screw rod is fixed the level condition of bottom plate, makes the regulation of bottom plate more convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the length of the three telescopic rods in the fixing device connected to the middle of the supporting leg is locked, the central connecting piece is connected with the three telescopic rods, and the three supporting legs are locked with each other, so that the situation that the supporting legs are likely to move after being leveled is reduced;

2. the clamping pieces are hinged on the pin, the two clamping pieces can be oppositely clamped on the outer wall of the insertion rod by the quick-release rod, so that the insertion length of the insertion rod and the sleeve rod is fixed, and the operation is convenient;

3. when the inserted bar is clamped through the clamping piece, the rubber piece is abutted against the side wall of the inserted bar, so that the friction force between the clamping piece and the inserted bar can be improved, and the firmness of positioning the inserted bar and the loop bar is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;

FIG. 2 is a schematic view of an installation structure of an adjusting device in a first embodiment of the present application;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 4 is a schematic structural view of a telescopic rod in the second embodiment of the present application;

fig. 5 is a schematic structural diagram of a positioning assembly in the second embodiment of the present application.

Description of reference numerals: 1. a base; 11. a level gauge; 2. a support leg; 3. a base plate; 31. a sleeve; 32. mounting a rod; 33. a bolt; 34. a rod body; 35. a ball seat; 4. an adjustment device; 41. an inner screw rod; 42. an outer screw rod; 43. a spring; 44. the anti-drop sleeve; 5. a GPS surveying instrument body; 6. a fixing device; 61. a central connecting member; 62. a telescopic rod; 621. a loop bar; 6211. a yielding groove; 622. inserting a rod; 623. a positioning assembly; 6231. a screw; 6232. a clip; 6233. a quick release lever; 6234. a pin; 6235. a rubber sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a GPS surveying instrument for field survey integration.

Example one

A GPS surveying instrument for field survey integration, referring to fig. 1 and 2, comprises a base 1, wherein three support legs 2 are mounted on the lower surface of the base 1, the support legs 2 are used for supporting on the ground, and the levelness of the base 1 is preset by properly adjusting the opening angle of the support legs 2. The upper surface that is located base 1 is provided with bottom plate 3, is provided with adjusting device 4 between bottom plate 3 and the base 1, can carry out the accurate regulation to the levelness of bottom plate 3 through adjusting device 4. A level 11 is fixedly arranged on the upper surface of the bottom plate 3, and the levelness of the bottom plate 3 is determined by the level 11. The GPS surveying instrument comprises a base plate 3, a sleeve 31, a mounting rod 32, a sleeve 31, a GPS surveying instrument body 5, a bolt 33 and a bolt 33, wherein the sleeve 31 is arranged at the center of the base plate 3, the sleeve 31 is arranged vertically, the lower end of the sleeve 31 is fixedly connected with the base plate 3, the mounting rod 32 is connected to the upper end of the sleeve 31, the mounting rod 32 is arranged vertically, the lower end of the mounting rod 32 is inserted into the sleeve 31, the GPS surveying instrument body 5 is fixedly mounted at the upper end of the mounting rod 32, the bolt 33 is arranged on the side wall of the sleeve 31, the bolt 33 penetrates through the side wall of the sleeve 31 and is in threaded connection with the sleeve 31, the end of the bolt 33 is used for abutting against the side wall of the mounting rod 32, the mounting rod 32 can be rotated to adjust the orientation of the GPS surveying instrument body 5 when the bolt 33 is loosened, and the bolt 33 is screwed, so that the mounting rod 32 is fixedly connected with the sleeve 31.

Referring to fig. 2, there are three adjusting devices 4, the three adjusting devices 4 are uniformly distributed around the central circumference of the base plate 3, a rod 34 is disposed on the central lower surface of the base plate 3, the rod 34 is perpendicular to the base plate 3, one end of the rod 34 is connected with a ball seat 35, a ball groove is disposed on the base 1, so that the base plate 3 is hinged on the base 1 through a matching ball of the ball seat 35 and the ball groove, the adjusting device 4 comprises an inner screw 41 and an outer screw 42, the inner screw 42 has a hollow structure, the inner screw 41 is inserted into the outer screw 42, and the outer screw 42 is in threaded connection with the inner screw 41. The outer screw 42 is disposed to penetrate the base plate 3, the outer screw 42 is perpendicular to the base plate 3, a spring 43 is disposed between the lower end of the outer screw 42 and the base 1, anti-slip sleeves 44 are disposed at both ends of the spring 43, one anti-slip sleeve 44 is fixed to the outer screw 42, the other anti-slip sleeve 44 is fixed to the base 1, one end of the spring 43 is inserted into the anti-slip sleeve 44 and abuts against the outer screw 42, the other end is inserted into the anti-slip sleeve 44 and abuts against the base 1, so that when the outer screw 42 is rotated, the spring 43 can be pressed, and the lower end of the inner screw 41 penetrates the center of the spring 43 and abuts against the base 1. When the GPS surveying instrument is used, the inner screw 41 is rotated firstly, the inner screw 41 is far away from the base 1, then the outer screw 42 is rotated, the levelness of the bottom plate 3 is adjusted, the bottom plate 3 is adjusted to be in a horizontal position through the three outer screws 42, then the inner screw 41 is rotated, the end part of the inner screw 41 is just in contact with the upper surface of the base 1, and further the levelness of the bottom plate 3 cannot be changed when the GPS surveying instrument body 5 is installed.

Referring to fig. 1, three landing legs 2 are evenly distributed around the center circumference of base 1, the upper ends of landing legs 2 are hinged at the edge of base 1, fixing device 6 is connected to the middle of landing legs 2, the opening angle of landing legs 2 can be controlled through fixing device 6, and then landing legs 2 are reduced to incline in the using process.

Referring to fig. 3, the fixing device 6 includes a central connecting member 61 and three telescopic rods 62, each telescopic rod 62 includes a sleeve 621, two inserting rods 622 and a positioning assembly 623, one inserting rod 622 is inserted into one end of the sleeve 621, the other inserting rod 622 is inserted into the other end of the sleeve 621, one ends of the two inserting rods 622, which are far away from the sleeve 621, are respectively hinged to the central connecting member 61 and the leg 2, one telescopic rod 62 is respectively arranged corresponding to one leg 2, one inserting rod 622 in each telescopic rod 62 is hinged to a middle position of one leg 2, axes of the telescopic rods 62 and the leg 2 which are mutually hinged are parallel to an axis of the leg 2 and the base 1 which are mutually hinged, when an angle of the leg 2 relative to the base 1 is adjusted, the inserting length of the inserting rod 622 relative to the sleeve 621 is adjusted to adapt to the angle of the leg 621, the positioning assembly 623 is arranged between the sleeve and the inserting rod 622, the position between the sleeve bar 621 and the plunger 622 is locked by the positioning assembly 623. The positioning component 623 comprises a screw 6231, the cross sections of the sleeve rod 621 and the insert rod 622 are both rectangular, a long-strip-shaped yielding groove 6211 is formed in the side wall of the sleeve rod 621, the long-strip-shaped yielding groove 6211 is parallel to the length direction of the sleeve rod 621, the screw 6231 is inserted into the yielding groove 6211, the screw 6231 is in threaded connection with the inner rod, the end part of the screw 6231 is used for abutting against the inner wall of the sleeve rod 621, and therefore the length of the sleeve rod 621 and the length of the insert rod 622 which are mutually inserted can be fixed by screwing the screw 6231.

Example two

A GPS mapper integrated with field survey, referring to fig. 4 and 5, which is different from the first embodiment: the positioning assembly 623 comprises two clamping pieces 6232 and a quick-release rod 6233, the clamping pieces 6232 are integrally in a semicircular arc shape, the cross sections of the sleeve rod 621 and the inserted rod 622 are circular, a pin 6234 is arranged at the end part of the sleeve rod 621, the pin 6234 is fixedly connected with the sleeve rod 621, one end of each of the two clamping pieces 6232 is hinged to the pin 6234, the other end of each of the two clamping pieces 6232 is used for mounting the quick-release rod 6233, a rubber piece 6235 is embedded or adhered on the arc-shaped inner side wall of each of the two clamping pieces 6232, one end of each of the quick-release rods 6233 is connected with one clamping piece 6232, the other end of each of the quick-release rods 6233 is connected with the other clamping piece 6232, the two clamping pieces 6232 can be clamped on the side wall of the inserted rod 622 through the quick-release rod 6233, the inserting length of the inserted rod 622 and the sleeve rod 621 can be adjusted when the quick-release rod 6233 is loosened, and the quick-release rod 6235 abuts against the side wall of the inserted rod 622 to increase the friction force on the inserted rod 622.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a GPS surveying appearance for open-air integration of surveying, includes base (1), and the last surface mounting of base (1) has bottom plate (3), and the lower surface mounting of base (1) has three landing leg (2), the center of bottom plate (3) is provided with GPS surveying appearance body (5), its characterized in that: the upper end of landing leg (2) articulates on base (1), and the middle part that is located landing leg (2) is provided with fixing device (6), and is three landing leg (2) circumference evenly arranges on base (1), fixing device (6) include central connecting piece (61) and three telescopic link (62) of lockable length, and every telescopic link (62) are corresponding to a landing leg (2), the one end of telescopic link (62) articulates on central connecting piece (61), the other end articulate with on landing leg (2) that telescopic link (62) correspond, telescopic link (62) and landing leg (2) articulated axis each other are parallel with landing leg (2) and base (1) articulated axis each other.

2. The integrated GPS mapper for field survey as recited in claim 1, further comprising: telescopic link (62) include loop bar (621), inserted bar (622) and locating component (623), inserted bar (622) have two, and an inserted bar (622) is pegged graft respectively at the both ends of loop bar (621), two one end that loop bar (621) was kept away from in inserted bar (622) articulates respectively on central connecting piece (61) and landing leg (2), every locating component (623) all install between inserted bar (622) and loop bar (621).

3. The integrated GPS mapper for field survey as recited in claim 2, wherein: the positioning assembly (623) comprises a screw (6231), the screw (6231) is in threaded connection with the insert rod (622), an abdicating groove (6211) for placing the screw (6231) is formed in the side wall of the sleeve rod (621), and the end of the screw (6231) abuts against the inner wall of the sleeve rod (621).

4. The integrated GPS mapper for field survey as recited in claim 2, wherein: the positioning assembly (623) comprises two clamping pieces (6232) and a quick-release rod (6233), a pin (6234) is arranged at the end of the sleeve rod (621), one ends of the two clamping pieces (6232) are rotatably connected onto the pin (6234), the other ends of the two clamping pieces are used for mounting the quick-release rod (6233), and the two clamping pieces (6232) are relatively clamped on the outer wall of the inserted rod (622) through the quick-release rod (6233).

5. The integrated GPS mapper for field survey as recited in claim 4, wherein: a rubber sheet (6235) is fixed on the surface of the clamping piece (6232) facing the insert rod (622).

6. An integrated GPS mapper for field surveying according to any of claims 1-5 and characterised by: the upper surface central point of bottom plate (3) puts and is provided with vertical sleeve pipe (31), it has installation pole (32) to peg graft in sleeve pipe (31), the upper end of installation pole (32) is used for installing GPS surveying instrument body (5), threaded connection has bolt (33) on sleeve pipe (31), bolt (33) butt is on the lateral wall of installation pole (32).

7. The integrated GPS mapper for field survey as recited in claim 6, further comprising: the lower surface of bottom plate (3) is provided with ball seat (35), bottom plate (3) pass through ball seat (35) ball hinge on base (1), circumference evenly distributed has a plurality of adjusting device (4) on bottom plate (3), and adjusting device (4) include interior screw rod (41), interior screw rod (41) are connected with bottom plate (3) to the butt is at the upper surface of base (1).

8. The integrated GPS mapper for field survey as recited in claim 7, further comprising: the outer side of the inner screw rod (41) is sleeved with an outer screw rod (42), the inner screw rod (41) is in threaded connection with the outer screw rod (42), the outer screw rod (42) is in threaded connection with the bottom plate (3), and a spring (43) is arranged between the lower end of the outer screw rod (42) and the base (1).