CN217302313U

CN217302313U - Topographic map survey and drawing GPS positioner convenient to remove

Info

Publication number: CN217302313U
Application number: CN202123328063.4U
Authority: CN
Inventors: 翟培雄; 张伟; 姚世吉; 陈昆
Original assignee: Yunnan Shanzhilu Surveying And Mapping Technology Development Co ltd
Current assignee: Yunnan Shanzhilu Surveying And Mapping Technology Development Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-26
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a topographic map survey and drawing GPS positioner convenient to remove. The topographic map surveying and mapping GPS positioning device convenient to move comprises a positioning device body and a bracket, wherein the bracket is positioned below the positioning device body; the sleeve seat is movably sleeved above the bracket; the rotating shaft is rotatably arranged on the inner wall of the top of the sleeve seat, and the bottom end of the rotating shaft is fixedly connected with the top of the bracket; the positioning bolt is installed on one side of the sleeve seat in a threaded mode, and the end portion of the positioning bolt is abutted to the side edge of the support when the positioning bolt is fixed; the supporting plate is fixedly arranged at the top of the sleeve seat; the guide rod is fixedly arranged on one side of the supporting plate. The utility model provides a topographic map survey and drawing GPS positioner convenient to remove has that in use conveniently adjusts the location levelness according to the topography, improves the advantage of the location data degree of accuracy.

Description

Topographic map survey and drawing GPS positioner convenient to remove

Technical Field

The utility model relates to a topographic map mapping equipment technical field especially relates to a topographic map survey and drawing GPS positioner convenient to remove.

Background

Topographic surveying refers to the process of mapping a topographic map. The projection position and elevation of the ground features and terrains on the earth surface on the horizontal plane are measured, the projection position and elevation are reduced according to a certain proportion, a topographic map is drawn by using symbols and marks, the topographic survey mainly adopts an aerial photogrammetry method and comprises control survey and broken part survey, and the broken part survey mainly comprises a flat-bed surveying method, a small flat-bed instrument and theodolite combined surveying method, a theodolite surveying method and the like according to different used instruments.

Present topographic map survey and drawing's GPS positioner is when using, need be located the centrum of support bottom and need insert the fixed point in, in order to guarantee that equipment is in the correct coordinate, consequently this centrum needs to be changed through the scene, and the GPS positioner of present topographic map survey and drawing does not have the structure of changing this centrum, generally adopt the whole change of support body, the wasting of resources, secondly the GPS positioner of topographic map survey and drawing does not possess the convenient function of taking to the support that the handle was put, generally adopt elastic plastic to press from both sides tightly fixed to it, inconvenience when taking.

Through the retrieval, the patent document that the grant bulletin number is CN212808628U discloses a GPS positioner for topographic map survey and drawing, relates to topographic map mapping device field, including the device body, the support is installed to the bottom of device body, and the outer wall of support is provided with the clamp, one side of clamp is connected with the handle support, and the terminal surface of handle support is provided with the jack catch, the bottom of handle support is provided with the rack, the centrum is installed to the bottom of support, and the inside top that is located the centrum of support is provided with centrum connecting device, one side of jack catch is connected with the gear No. one. Although it is through setting up pull rod, spring, fixture block, fixed plate, spout and pulley, drives the fixed plate through the pull rod and passes through spout and pulley removal, therefore the fixture block breaks away from the recess under the effect of spring, has effectively solved the unable problem of changing of centrum, through setting up a gear, No. two gears, No. three gears, jack catch, rotor plate, movable plate and rack, has effectively solved the inconvenient problem of taking of handle.

However, in actual use, the positioning device body is inclined due to terrain, so that inaccurate data is generated when the positioning device body is positioned.

Therefore, there is a need to provide a new portable topographic mapping GPS positioning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a topographic map survey and drawing GPS positioner convenient to remove that has in use conveniently according to topography adjustment location levelness, improves the location data degree of accuracy.

In order to solve the technical problem, the utility model provides a topographic map survey and drawing GPS positioner convenient to remove includes: the positioning device comprises a positioning device body and a bracket, wherein the bracket is positioned below the positioning device body; the sleeve seat is movably sleeved above the bracket; the rotating shaft is rotatably arranged on the inner wall of the top of the sleeve seat, and the bottom end of the rotating shaft is fixedly connected with the top of the bracket; the positioning bolt is installed on one side of the sleeve seat in a threaded mode, and the end portion of the positioning bolt is abutted to the side edge of the support when the positioning bolt is fixed; the supporting plate is fixedly arranged at the top of the sleeve seat; the guide rod is fixedly arranged on one side of the supporting plate; the semicircular guide plate is arranged on the guide rod, and an arc-shaped guide groove matched with the guide rod is formed in the semicircular guide plate; and the positioning mechanism is arranged between the sleeve seat and the semicircular guide plate.

Preferably, positioning mechanism includes casing, threaded sleeve, locking screw, rectangle guide slot, rectangle guide arm, action bars and two bevel gear, the casing is located one side of backup pad and with the top fixed connection of cover seat, threaded sleeve rotates to be installed on the top inner wall of casing, locking screw thread is installed in the threaded sleeve, locking screw top when locking with the bottom of semi-circular baffle contacts, the rectangle guide slot is seted up locking screw's bottom, rectangle guide arm slidable mounting is in the rectangle guide slot, the bottom of rectangle guide arm with the top fixed connection of cover seat, the action bars rotates to be installed one side of casing, two bevel gear intermeshing and fixed cover respectively are established threaded sleeve with on the action bars.

Preferably, one side of the semicircular guide plate, which is far away from the support plate, is seal-cut with scales, and one side of the support plate, which is located on the semicircular guide plate, is provided with a pointer matched with the scales.

Preferably, one end of the guide rod, which is far away from the support plate, is fixedly provided with a limiting piece, and the limiting piece is in sliding contact with the side edge of the semicircular guide plate.

Preferably, a notch is formed in the inner wall of the top of the sleeve seat, a first bearing is fixedly mounted in the notch, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

Preferably, a through hole is formed in one side, located on the operating rod, of the shell, a second bearing is fixedly mounted in the through hole, and an inner ring of the second bearing is fixedly sleeved on the operating rod.

Compared with the prior art, the utility model provides a topographic map survey and drawing GPS positioner convenient to remove has following beneficial effect:

the utility model provides a topographic map survey and drawing GPS positioner convenient to remove:

1. the use angle of the positioning device body can be adjusted as required by the rotatable sleeve seat on the support in use, meanwhile, the adjustment can be assisted when the level is adjusted, the angle of the support does not need to be integrally adjusted, the use is labor-saving, the sleeve seat is fixed by the positioning bolt after the angle is adjusted, the guide rod on the support plate is provided with the semicircular guide plate, and the semicircular guide plate can swing along an arc shape in use to adjust the levelness of the positioning device body;

2. can conflict fixedly after adjusting the levelness through positioning mechanism to semi-circular baffle, stability and operation shape are all better, observe when adjusting the level through scale and pointer convenience.

Drawings

Fig. 1 is a schematic sectional view of a preferred embodiment of a portable topographic mapping GPS positioning device according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2;

fig. 4 is a schematic front view of a GPS positioning device according to a preferred embodiment of the present invention, which is convenient for moving;

fig. 5 is an enlarged structural view of a portion C shown in fig. 4.

Reference numbers in the figures: 1. a positioning device body; 2. a support; 3. a sleeve seat; 4. a rotating shaft; 5. positioning the bolt; 6. a support plate; 7. a guide bar; 8. a semicircular guide plate; 9. an arc-shaped guide groove; 10. a housing; 11. a threaded sleeve; 12. locking the screw rod; 13. a rectangular guide groove; 14. a rectangular guide bar; 15. an operating lever; 16. a bevel gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-5, wherein fig. 1 is a schematic sectional view of a preferred embodiment of a portable topographic mapping GPS positioning device according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of a portion B shown in FIG. 2; fig. 4 is a schematic front view of a GPS positioning device according to a preferred embodiment of the present invention, which is convenient for moving; fig. 5 is an enlarged structural view of a portion C shown in fig. 4. A portable topographic mapping GPS positioning device comprising: the device comprises a positioning device body 1 and a bracket 2, wherein the bracket 2 is positioned below the positioning device body 1; the sleeve seat 3 is movably sleeved above the bracket 2; the rotating shaft 4 is rotatably installed on the inner wall of the top of the sleeve seat 3, and the bottom end of the rotating shaft 4 is fixedly connected with the top of the support 2; the positioning bolt 5 is installed on one side of the sleeve seat 3 in a threaded mode, and the end portion of the positioning bolt 5 abuts against the side edge of the support 2 when being fixed; the supporting plate 6 is fixedly arranged at the top of the sleeve seat 3; the guide rod 7 is fixedly arranged on one side of the supporting plate 6; the semicircular guide plate 8 is arranged on the guide rod 7, and an arc-shaped guide groove 9 matched with the guide rod 7 is formed in the semicircular guide plate 8; positioning mechanism, positioning mechanism locates cover seat 3 with between the semi-circular baffle 8, can adjust the use angle of positioner body 1 as required through rotatable cover seat 3 in use on the support 2, can assist the regulation simultaneously when adjusting the level, need not the angle of whole adjustment support 2, it is comparatively laborsaving to use, positioning bolt 5 fixes cover seat 3 behind angle regulation, semi-circular baffle 8 is installed to guide bar 7 in the backup pad 6, in use can follow the arc swing, adjusts the levelness of positioner body 1.

The positioning mechanism comprises a shell 10, a threaded sleeve 11, a locking screw 12, a rectangular guide groove 13, a rectangular guide rod 14, an operating rod 15 and two bevel gears 16, wherein the shell 10 is arranged on one side of the supporting plate 6 and fixedly connected with the top of the sleeve seat 3, the threaded sleeve 11 is rotatably arranged on the inner wall of the top of the shell 10, the locking screw 12 is arranged in the threaded sleeve 11 in a threaded manner, the top end of the locking screw 12 is contacted with the bottom of the semicircular guide plate 8 when the locking screw is locked, the rectangular guide groove 13 is arranged at the bottom end of the locking screw 12, the rectangular guide rod 14 is slidably arranged in the rectangular guide groove 13, the bottom end of the rectangular guide rod 14 is fixedly connected with the top of the sleeve seat 3, the operating rod 15 is rotatably arranged on one side of the shell 10, the two bevel gears 16 are meshed with each other and are respectively fixedly sleeved on the threaded sleeve 11 and the operating rod 15, can conflict fixedly through positioning mechanism behind adjusting the levelness semi-circular baffle 8, stability and operation shape are all better.

Semicircular guide 8 keeps away from one side seal cutting of backup pad 6 has the scale, backup pad 6 is located one side of semicircular guide 8 is equipped with the pointer with scale looks adaptation, conveniently observes when adjusting the level through scale and pointer.

One end of the guide rod 7, which is far away from the supporting plate 6, is fixedly provided with a limiting piece, and the limiting piece is in sliding contact with the side edge of the semicircular guide plate 8.

The inner wall of the top of the sleeve seat 3 is provided with a notch, a first bearing is fixedly installed in the notch, and the inner ring of the first bearing is fixedly sleeved on the rotating shaft 4.

A through hole is formed in one side, located on the operating rod 15, of the shell 10, a second bearing is fixedly mounted in the through hole, and an inner ring of the second bearing is fixedly sleeved on the operating rod 15.

The utility model provides a topographic map survey and drawing GPS positioner convenient to remove's theory of operation as follows:

when the positioning device is used, the positioning device body 1 is placed at a surveying and mapping position through the support 2, then the level of the positioning device body 1 is adjusted according to conditions, the operating rod 15 is firstly rotated during adjustment, the operating rod 15 drives the two bevel gears 16 to rotate, the threaded sleeve 11 is rotated, the locking screw 12 is separated from the abutting semicircular guide plate 8 under the limiting of the rectangular guide rod 14 and the rectangular guide groove 13, the position of the positioning device body 1 can be freely swung at the moment, the semicircular guide plate 8 slides along the arc-shaped guide groove 9 and the guide rod 7, the angle of the positioning device body 1 is adjusted, the angle can be observed through the scale and the pointer during adjustment, the locking screw 12 is reset newly after the angle of the positioning device body 1 is adjusted properly, and the semicircular guide plate 8 is fixed;

in use, the rotating angle of the positioning device body 1 can be adjusted as required, the positioning bolt 5 is unscrewed during adjustment, then the sleeve seat 3 can be rotated, the sleeve seat 3 is rotated along the rotating shaft 4, the angle of the positioning device body 1 is adjusted, the horizontal condition is also adjusted when the angle of the positioning device body 1 is adjusted, and the positioning bolt 5 is locked and fixed after the adjustment is finished.

the utility model provides a topographic map survey and drawing GPS positioner convenient to remove, can adjust positioner body 1's use angle as required through rotatable sleeve seat 3 in use on the support 2, can assist the regulation simultaneously when adjusting the level, need not the angle of integral adjustment support 2, it is comparatively laborsaving to use, positioning bolt 5 fixes sleeve seat 3 behind angle regulation, semi-circular baffle 8 is installed to guide bar 7 in the backup pad 6, in use can follow the arc swing, adjust positioner body 1's levelness, can conflict fixedly to semi-circular baffle 8 behind adjusting the levelness through positioning mechanism, stability and operation shape are all better, observe at the level of regulation through scale and pointer convenience.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A portable topographic mapping GPS positioning device comprising:

the positioning device comprises a positioning device body and a bracket, wherein the bracket is positioned below the positioning device body;

the sleeve seat is movably sleeved above the bracket;

the rotating shaft is rotatably arranged on the inner wall of the top of the sleeve seat, and the bottom end of the rotating shaft is fixedly connected with the top of the bracket;

the positioning bolt is installed on one side of the sleeve seat in a threaded mode, and the end portion of the positioning bolt is abutted to the side edge of the support when the positioning bolt is fixed;

the supporting plate is fixedly arranged at the top of the sleeve seat;

the guide rod is fixedly arranged on one side of the supporting plate;

the semicircular guide plate is arranged on the guide rod, and an arc-shaped guide groove matched with the guide rod is formed in the semicircular guide plate;

and the positioning mechanism is arranged between the sleeve seat and the semicircular guide plate.

2. A mobile facilitated topographic mapping GPS location device according to claim 1, the positioning mechanism comprises a shell, a threaded sleeve, a locking screw rod, a rectangular guide groove, a rectangular guide rod, an operating rod and two bevel gears, the shell is arranged on one side of the supporting plate and is fixedly connected with the top of the sleeve seat, the threaded sleeve is rotatably arranged on the inner wall of the top of the shell, the locking screw is arranged in the threaded sleeve in a threaded manner, the top end of the locking screw is contacted with the bottom of the semicircular guide plate when the locking screw is locked, the rectangular guide groove is arranged at the bottom end of the locking screw rod, the rectangular guide rod is slidably arranged in the rectangular guide groove, the bottom of the rectangular guide rod is fixedly connected with the top of the sleeve seat, the operating rod is rotatably installed on one side of the shell, and the two bevel gears are meshed with each other and are respectively fixedly sleeved on the threaded sleeve and the operating rod.

3. The GPS positioning device convenient for movement mapping and mapping as recited in claim 1, wherein a side of the semicircular guide plate away from the support plate is seal-cut with a scale, and a pointer adapted to the scale is arranged on a side of the support plate located on the semicircular guide plate.

4. A GPS positioning device for conveniently moving topographic mapping as claimed in claim 1, wherein a position limiting plate is fixedly mounted on an end of the guide rod away from the support plate, the position limiting plate being in sliding contact with a side edge of the semicircular guide plate.

5. The GPS positioning device convenient for movement mapping and mapping as recited in claim 1, wherein a notch is formed on an inner wall of a top of the sleeve holder, a first bearing is fixedly mounted in the notch, and an inner ring of the first bearing is fixedly sleeved on the rotating shaft.

6. The conveniently movable topographic mapping and mapping GPS positioning device according to claim 2, wherein a through hole is formed in one side of the housing located at the operating rod, a second bearing is fixedly installed in the through hole, and an inner ring of the second bearing is fixedly sleeved on the operating rod.