CN212808628U

CN212808628U - GPS positioning device for topographic map surveying and mapping

Info

Publication number: CN212808628U
Application number: CN202021654881.6U
Authority: CN
Inventors: 张伟
Original assignee: Nanjing Fancheng Information Technology Co ltd
Current assignee: Nanjing Fancheng Information Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a GPS positioner for topographic map survey and drawing relates to topographic map survey and drawing device field, the device comprises a 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 handle support, and handle support's terminal surface is provided with the jack catch, handle support's bottom is provided with the rack, the centrum is installed to the bottom of support, and the top that the inside of support is located the centrum is provided with centrum connecting device, one side of jack catch is connected with the gear No. one. The utility model discloses a set up pull rod, spring, fixture block, fixed plate, spout and pulley, drive the fixed plate through the pull rod and pass through the spout and remove with the pulley, consequently the fixture block breaks away from in the recess under the effect of spring, has effectively solved the problem that the centrum can't be changed, 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.

Description

GPS positioning device for topographic map surveying and mapping

Technical Field

The utility model relates to a topography mapping equipment field specifically is a GPS positioner for topography mapping.

Background

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

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the vertebral body cannot be replaced and the handle cannot be taken conveniently in the existing GPS positioning device for topographic map mapping, the GPS positioning device for topographic map mapping is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a GPS positioner for topographic map survey and drawing, includes 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 handle support, and handle support's terminal surface is provided with the jack catch, handle support's bottom is provided with the rack, one side of jack catch is connected with a gear, and the below of jack catch is connected with the dwang, one side of dwang is connected with No. two gears, and the bottom of dwang installs the carriage release lever, the inside of rack is provided with No. three gears that link to each other with the carriage release lever the centrum is installed to the bottom of support, and the inside top that is located the centrum of support is provided.

Preferably, the bottom end of the vertebral body connection device is provided with a pull rod connected with a vertebral body, a fixing plate is arranged on the outer side of the pull rod, a sliding groove is formed in the bottom end of the fixing plate, a pulley is arranged on the inner wall of the sliding groove, clamping blocks are fixed on two sides of the fixing plate, and springs are arranged inside the clamping blocks.

Preferably, the number of the supports is multiple groups, and the multiple groups of supports are distributed at the bottom end of the device body at equal intervals.

Preferably, the outer wall of the pulley is engaged with the inner wall of the chute.

Preferably, the inner wall of the bracket is provided with a groove matched with the outer wall of the fixture block.

Preferably, a gear and No. two gear intermeshing, the dwang is rotated through the pivot with the handle support and is connected, the carriage release lever rotates through the pivot with the dwang and is connected, a gear rotates through the pivot with the handle support and is connected, the carriage release lever rotates through the pivot with the handle support and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up pull rod, spring, fixture block, fixed plate, spout and pulley, drive the fixed plate through the pull rod and pass through the spout and remove with the pulley, consequently the fixture block breaks away from in the recess under the effect of spring, has removed the restriction, can change the centrum, has effectively solved the problem that the centrum can't be changed.

2. The utility model discloses a set up a gear, No. two gears, No. three gears, jack catch, rotor plate, movable plate and rack, through putting the handle on the rack, the rack bears the weight of downstream under the effect of No. three gears, and No. two gears drive the rotor plate upward movement this moment, and consequently a gear drives jack catch upward movement, presss from both sides tight fixed to the handle, has realized easy dismounting, has effectively solved the inconvenient problem of taking of handle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cone connection structure of the present invention;

fig. 3 is a schematic view of the bracket structure of the present invention.

In the figure: 1. a device body; 2. a support; 3. clamping a hoop; 4. a handle bracket; 5. a claw; 6. placing a rack; 7. a vertebral body; 8. a vertebral body connection device; 801. a pull rod; 802. a fixing plate; 803. a chute; 804. a pulley; 805. a clamping block; 806. a spring; 9. a first gear; 10. rotating the rod; 11. a second gear; 12. a travel bar; 13. and a third gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, a GPS positioning device for topographic mapping, comprising a device body 1, a support 2 is installed at the bottom end of the device body 1, a clamp 3 is arranged on the outer wall of the support 2, one side of the clamp 3 is connected with a handle support 4, a jaw 5 is arranged on the end surface of the handle support 4, a placing frame 6 is arranged at the bottom end of the handle support 4, one side of the jaw 5 is connected with a first gear 9, a rotating rod 10 is connected below the jaw 5, one side of the rotating rod 10 is connected with a second gear 11, a moving rod 12 is installed at the bottom end of the rotating rod 10, a third gear 13 connected with the moving rod 12 is arranged inside the placing frame 6, a cone 7 is installed at the bottom end of the support 2, and a cone connecting device 8 is arranged at the top end of the.

Please refer to fig. 2, the bottom end of the vertebral body connection device 8 is provided with a pull rod 801 connected to the vertebral body 7, the outer side of the pull rod 801 is provided with a fixing plate 802, the bottom end of the fixing plate 802 is provided with a sliding groove 803, the inner wall of the sliding groove 803 is provided with a pulley 804, two sides of the fixing plate 802 are both fixed with a fixture block 805, and the interior of the fixture block 805 is provided with a spring 806, so that the vertebral body 7 and the bracket 2 can be rapidly mounted and dismounted.

Please refer to fig. 1, the number of the brackets 2 is plural, and the plural groups of brackets 2 are equidistantly distributed at the bottom end of the device body 1, so that the plural groups of brackets 2 can stably support the device body 1.

Please refer to fig. 2, the outer wall of the pulley 804 is engaged with the inner wall of the sliding groove 803, so as to facilitate the sliding of the pulley 804 in the sliding groove 803.

Please refer to fig. 1, the inner wall of the bracket 2 is provided with a groove matching with the outer wall of the latch 805, so that the spring 806 can drive the latch 805 to move into the groove for fastening and fixing connection.

Please refer to fig. 3, the first gear 9 is engaged with the second gear 11, the rotating rod 10 is rotatably connected with the handle bracket 4 through the rotating shaft, the moving rod 12 is rotatably connected with the rotating rod 10 through the rotating shaft, the first gear 9 is rotatably connected with the handle bracket 4 through the rotating shaft, the moving rod 12 is rotatably connected with the handle bracket 4 through the rotating shaft, so that the second gear 11 and the first gear 9 can rotate conveniently, the handle bracket 4 and the rotating rod 10 can rotate conveniently, the moving rod 12 and the rotating rod 10 can rotate conveniently, and the handle bracket 4 and the moving rod 12 can rotate conveniently.

The working principle is as follows: firstly, holding the bracket 2 and pulling the vertebral body 7 outwards, at this time, the first set of fixture blocks 805 presses the spring 806, the second set of fixture blocks 805 disengages from the grooves on the inner wall of the bracket 2, and pulling the vertebral body 7 downwards to make the second set of fixture blocks 805 move downwards, and then pushing and pulling the vertebral body 7 in the opposite direction to make the second set of fixture blocks 805 press the spring 806, the first set of fixture blocks 805 disengages from the grooves on the inner wall of the bracket 2 to complete the disassembly operation of the vertebral body 7, otherwise, pressing the vertebral body 7 to make the pull rod 801 move inwards, at this time, the fixture blocks 805 move towards the grooves on the inner wall of the bracket 2 through the sliding groove 803 and the pulley 804 under the driving of the spring 806 to perform the clamping and fixing connection, when installing the handle, placing the handle on the placing frame 6, pressing down the placing frame 6 under the gravity of the handle, and making the third gear 13 rotate to drive the moving rod 12 to move downwards, the turning rod 10 is thus moved upwards, and at the same time the turning rod 10 via the second gear 11 drives the first gear 9 to rotate, at which point the catch 5 is moved upwards and the handle is clamped to the end face of the handle support 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A GPS positioning device for topographic mapping, comprising a device body (1), characterized in that: the bottom end of the device body (1) is provided with a bracket (2), the outer wall of the bracket (2) is provided with a hoop (3), one side of the hoop (3) is connected with a handle bracket (4), a claw (5) is arranged on the end surface of the handle support (4), a placing frame (6) is arranged at the bottom end of the handle support (4), a first gear (9) is connected to one side of the claw (5), a rotating rod (10) is connected below the clamping jaw (5), one side of the rotating rod (10) is connected with a second gear (11), a moving rod (12) is arranged at the bottom end of the rotating rod (10), a third gear (13) connected with the moving rod (12) is arranged in the placing rack (6), a cone (7) is arranged at the bottom end of the bracket (2), and a vertebral body connecting device (8) is arranged at the top end of the vertebral body (7) in the support (2).

2. A GPS positioning device for topographic mapping as claimed in claim 1, wherein: the bottom end of the vertebral body connecting device (8) is provided with a pull rod (801) connected with a vertebral body (7), the outer side of the pull rod (801) is provided with a fixing plate (802), the bottom end of the fixing plate (802) is provided with a sliding groove (803), the inner wall of the sliding groove (803) is provided with a pulley (804), two sides of the fixing plate (802) are both fixed with a clamping block (805), and the inside of the clamping block (805) is provided with a spring (806).

3. A GPS positioning device for topographic mapping as claimed in claim 1, wherein: the quantity of support (2) is the multiunit, and multiunit support (2) equidistance distributes in the bottom of device body (1).

4. A GPS positioning device for topographic mapping as claimed in claim 2, wherein: the outer wall of the pulley (804) is matched with the inner wall of the sliding groove (803).

5. A GPS positioning device for topographic mapping as claimed in claim 1, wherein: the inner wall of the bracket (2) is provided with a groove matched with the outer wall of the clamping block (805).

6. A GPS positioning device for topographic mapping as claimed in claim 1, wherein: no. one gear (9) and No. two gear (11) intermeshing, dwang (10) are rotated through the pivot with handle support (4) and are connected, carriage release lever (12) are rotated through the pivot with dwang (10) and are connected, No. one gear (9) are rotated through the pivot with handle support (4) and are connected, carriage release lever (12) are rotated through the pivot with handle support (4) and are connected.