CN212965429U

CN212965429U - GPS equipment with portable support for topographic survey

Info

Publication number: CN212965429U
Application number: CN202021335908.5U
Authority: CN
Inventors: 冷明
Original assignee: Nantong Quanxi Geographic Information Technology Co ltd
Current assignee: Nantong Quanxi Geographic Information Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-13
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a GPS equipment for topographic survey with portable support, including main support, handle, supporting leg, GPS equipment main part and dismantlement structure, the central point of main support bottom puts the department and installs the handle, and the main support internally mounted of handle one end has the screw rod to one side screw thread department on screw rod surface has cup jointed the sliding block, one side on sliding block surface is fixed with the assistant support, and is provided with the sliding tray on the main support inner wall of assistant support one side, all articulated on the both sides outer wall of main support have the supporting leg, the backup pad is installed to one side on assistant support top. The utility model discloses not only can carry out altitude mixture control's function according to user's size condition and use habit, improve equipment's application scope prevents that the reverse small amplitude of GPS equipment from rotating, improve equipment's topography measurement accuracy still makes its portable, strengthens the use convenience of device.

Description

GPS equipment with portable support for topographic survey

Technical Field

The utility model relates to a topographic survey technical field specifically is a GPS equipment for topographic survey with portable support.

Background

The topographic survey is a work of measuring the projection position and elevation of the ground features and the terrain on the earth surface on a horizontal plane, reducing the projection position and elevation according to a certain proportion, drawing a topographic map by using symbols and marks, basically adopting an aerial photogrammetry method for surveying the topographic map, mainly using aerial images to survey the topographic map which is small in area or required by engineering construction, adopting a flat-panel instrument surveying method, and often needing a GPS device in the topographic survey process.

The existing GPS equipment for topographic survey on the market has various types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) The existing GPS equipment for topographic survey is difficult to disassemble when being carried outside due to the fact that the equipment is mostly of an integrated structure, is inconvenient to carry, and brings inconvenience for the operation of workers.

(2) The existing GPS equipment for topographic survey needs to rotate equipment, and when the existing equipment rotates, the existing equipment is easy to rotate by a certain angle in a small range due to insufficient manual rotation precision, so that the topographic survey precision of the GPS equipment is reduced.

(3) When the existing GPS equipment for topographic survey is used, the existing GPS equipment is difficult to adapt to the rising and the use habits of different workers, and the application range of the GPS equipment is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a GPS equipment is used in topographic survey with portable support to the limited problem of application scope who goes out to carry inconvenience, measurement accuracy is not good and equipment of proposing GPS equipment in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a GPS equipment for topographic survey with portable support, includes main support, handle, supporting leg, GPS equipment main part and dismantlement structure, the central point department of putting of main support bottom installs the handle, and the main support internally mounted of handle one end has the screw rod to one side screw thread department on screw rod surface has cup jointed the sliding block, one side on sliding block surface is fixed with the auxiliary stand, and is provided with the sliding tray on the main support inner wall of auxiliary stand one side, all articulated on the both sides outer wall of main support have the supporting leg, the backup pad is installed to one side on auxiliary stand top, and the both sides on going up the backup pad top all are provided with dismantlement structure, go up the central point department of putting on backup pad top and install angle adjusting box, and the axis of rotation is installed to one side on axis of rotation top installs.

Preferably, the central position department of angle adjustment box bottom articulates there is the pivot, and the ratchet is installed to one side on pivot top, the top of ratchet and the bottom fixed connection of axis of rotation.

Preferably, a fixing plate with equal intervals is fixed on one side of the bottom of the angle adjusting box, a limiting spring is fixed on one side of the bottom end of the fixing plate, a positioning block is fixed on one side of the bottom end of the limiting spring, a braking pawl is hinged to the bottom of the angle adjusting box on one side of the positioning block, and the braking pawl is in contact with the ratchet wheel.

Preferably, the inside of dismantling the structure has set gradually fixed frame, linking arm, return spring, handle, arc locating lever, main joint board and vice joint board, the both sides on last backup pad top all are fixed with fixed frame, and the linking arm is installed to the inside one side of fixed frame.

Preferably, one side of the surface of the connecting arm is wound with a return spring, and one side of the top end of the connecting arm is hinged with a handle.

Preferably, one side of linking arm bottom is fixed with the arc locating lever, and the last backup pad bottom mounting of arc locating lever one side has main joint board to the assistant support top of main joint board below is fixed with vice joint board, and vice joint board and the mutual joint of main joint board make equipment be convenient for staff's the carrying of going out through the setting of dismantlement structure.

Compared with the prior art, the beneficial effects of the utility model are that: this a GPS equipment for topographic survey with portable support not only can carry out altitude mixture control's function according to user's size condition and use custom, improve equipment's application scope, prevent that GPS equipment from reverse small amplitude from rotating, improve equipment's topographic survey precision still makes its portable, strengthens the use convenience of device.

(1) Through being provided with the screw rod, auxiliary stand and sliding block, expand the supporting leg, ensure that equipment is stable, afterwards, through manual twist grip, it is rotatory to make it drive the screw rod, because the auxiliary stand passes through the sliding block and connects on the thread face of screw rod, then the auxiliary stand can go upward in the inside of main support, the sliding tray can play spacing effect to the displacement range of auxiliary stand, up to utilizing the auxiliary stand will go up backup pad and GPS equipment main part together jack-up, thereby change the height of GPS equipment main part, make equipment can carry out height control's function according to user's size condition and use custom, improve equipment's application scope.

(2) The positioning block, the brake pawl and the ratchet wheel are arranged, the GPS equipment body is manually rotated, the GPS equipment body drives the rotating shaft to rotate together with the ratchet wheel, the rotating shaft can support the ratchet wheel, when the ratchet wheel rotates anticlockwise, due to the elastic force of the limiting spring, the limiting spring pushes the positioning block to move towards the brake pawl, the positioning block is enabled to be in contact with the brake pawl all the time, the brake pawl does not brake the ratchet wheel, when the ratchet wheel tends to move in the opposite direction, the brake pawl can brake the ratchet wheel, the GPS equipment body is prevented from rotating in the opposite direction in a small amplitude, and the topographic measurement accuracy of the equipment is improved.

(3) Through being provided with the arc locating lever, vice joint board and handle, can manually press down the handle, make it drive return spring go upward, make it drive the arc locating lever withdraw from to the outside of main joint board and vice joint board, thereby remove the fixed restriction of main joint board and vice joint board, the linking arm is compression state this moment, manual pulling vice joint board afterwards, make vice joint board and main joint board take place the relative slip, until the two complete separation, vice support and last backup pad separation promptly, thereby disassemble equipment, make its portable, the use convenience of reinforcing means.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the angle adjusting box in plan view.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the disassembly structure of the present invention.

In the figure: 1. a main support; 2. a handle; 3. supporting legs; 4. a screw; 5. a sub-mount; 6. an upper support plate; 7. an angle adjusting box; 8. a GPS device body; 9. a rotating shaft; 10. disassembling the structure; 1001. a fixing frame; 1002. a connecting arm; 1003. a return spring; 1004. a handle; 1005. an arc-shaped positioning rod; 1006. a primary bayonet plate; 1007. a secondary snap plate; 11. a rotating shaft; 12. a ratchet wheel; 13. a fixing plate; 14. a limiting spring; 15. positioning blocks; 16. a brake pawl; 17. a slider; 18. a sliding groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a GPS equipment for topographic survey with portable support, including main support 1, handle 2, supporting leg 3, GPS equipment main part 8 with dismantle structure 10, the central point of 1 bottom of main support puts the department and installs handle 2, and 1 internally mounted of main support of 2 one ends of handle has screw rod 4, and sliding block 17 has been cup jointed to one side screw thread department on screw rod 4 surface, one side on sliding block 17 surface is fixed with auxiliary stand 5, and be provided with sliding tray 18 on the main support 1 inner wall of auxiliary stand 5 one side, all articulated on the both sides outer wall of main support 1 have supporting leg 3.

Expand supporting leg 3, ensure that equipment is stable, through manual rotation handle 2 afterwards, it is rotatory to make it drive screw rod 4, because sub-bracket 5 passes through sliding block 17 to be connected on the screw thread face of screw rod 4, then sub-bracket 5 can go upward in the inside of main support 1, sliding tray 18 can play spacing effect to the migration range of sub-bracket 5, up to utilize sub-bracket 5 to go up backup pad 6 and GPS equipment main part 8 jack-up together, thereby change the height of GPS equipment main part 8, make equipment can carry out height control's function according to user's size condition and use custom.

An upper supporting plate 6 is arranged on one side of the top end of the auxiliary bracket 5, and two sides of the top end of the upper supporting plate 6 are provided with dismounting structures 10;

dismantle structure 10's inside fixed frame 1001 has set gradually, linking arm 1002, return spring 1003, handle 1004, arc locating lever 1005, main joint board 1006 and vice joint board 1007, the both sides on 6 tops of last backup pad all are fixed with fixed frame 1001, and connecting arm 1002 is installed to the inside one side of fixed frame 1001, the winding of one side on connecting arm 1002 surface has return spring 1003, one side on connecting arm 1002 top articulates there is handle 1004, one side of connecting arm 1002 bottom is fixed with arc locating lever 1005, and the 6 bottom mountings of last backup pad of arc locating lever 1005 one side have main joint board 1006, and the 5 tops of the vice support of main joint board 1006 below are fixed with vice joint board 1007, vice joint board 1007 and the mutual joint of main joint board 1006.

Handle 1004 is pressed to the manual operation, make it drive return spring 1003 and go upward, make it drive arc locating lever 1005 withdraw from to the outside of main joint board 1006 and vice joint board 1007, thereby remove the fixed restriction of main joint board 1006 and vice joint board 1007, this moment the linking arm 1002 is compression state, manual pulling vice joint board 1007 afterwards, make vice joint board 1007 and main joint board 1006 take place relative slip, until the two complete separation, vice support 5 separates with last backup pad 6 promptly, thereby disassemble equipment, make its portable.

An angle adjusting box 7 is arranged at the center of the top end of the upper supporting plate 6.

A rotating shaft 11 is hinged to the center of the bottom of the angle adjusting box 7, a ratchet wheel 12 is mounted on one side of the top end of the rotating shaft 11, the top end of the ratchet wheel 12 is fixedly connected with the bottom end of the rotating shaft 9, a fixing plate 13 with equal intervals is fixed on one side of the bottom of the angle adjusting box 7, a limiting spring 14 is fixed on one side of the bottom end of the fixing plate 13, a positioning block 15 is fixed on one side of the bottom end of the limiting spring 14, a brake pawl 16 is hinged to the bottom of the angle adjusting box 7 on one side of the positioning block 15, and the brake pawl 16;

and a rotation shaft 9 is installed at one side of the inside of the angle adjusting box 7, and a GPS device main body 8 is installed at one side of the top end of the rotation shaft 9.

When the ratchet 12 rotates anticlockwise, due to the elastic force of the limiting spring 14, the limiting spring 14 pushes the positioning block 15 to move towards the braking pawl 16, so that the positioning block 15 and the braking pawl 16 are always in contact, at the moment, the braking pawl 16 does not brake the ratchet 12, when the ratchet 12 tends to move in the opposite direction, the braking pawl 16 can brake the ratchet 12, the GPS device body 8 is prevented from rotating in the opposite direction by a small amplitude, and the topographic measurement accuracy of the device is improved.

The working principle is as follows: when the device is used, the supporting legs 3 are unfolded firstly to ensure the stability of the device, then the handle 2 is rotated manually to drive the screw rod 4 to rotate, the auxiliary support 5 is connected on the thread surface of the screw rod 4 through the sliding block 17, the auxiliary support 5 can move upwards in the main support 1, the sliding groove 18 can limit the moving range of the auxiliary support 5 until the auxiliary support 5 is utilized to jack the upper support plate 6 and the GPS device main body 8 upwards together, so that the height of the GPS device main body 8 is changed, the device can perform the function of height adjustment according to the body shape condition and the use habit of a user, the application range of the device is improved, when the GPS device main body 8 is rotated for measurement, the GPS device main body 8 is rotated manually to drive the rotating shaft 9 and the ratchet wheel 12 to rotate together, the rotating shaft 11 can support the ratchet wheel 12, when the ratchet wheel 12 rotates anticlockwise, because the elastic force of the limiting spring 14 exists, the limiting spring 14 pushes the positioning block 15 to move towards the direction of the braking pawl 16, so that the positioning block 15 is always contacted with the braking pawl 16, at the moment, the braking pawl 16 does not play a braking role on the ratchet wheel 12, when the ratchet wheel 12 has a trend of moving in the opposite direction, the braking pawl 16 can play a braking role on the ratchet wheel 12, the GPS device main body 8 is prevented from rotating in the opposite direction and in a small amplitude, the topographic measurement precision of the device is improved, when the portable device is taken out, the handle 1004 can be manually pressed to drive the return spring 1003 to move upwards, so that the handle drives the arc-shaped positioning rod 1005 to withdraw to the outer parts of the main clamping plate 1006 and the auxiliary clamping plate 1007, so that the fixed limit of the main clamping plate 1006 and the auxiliary clamping plate 1007 is released, at the moment, the connecting arm 1002 is in a compressed state, then the auxiliary clamping plate 1007 is manually pulled, the auxiliary support 5 and the upper support plate 6 are separated, so that the equipment is disassembled, the equipment is convenient to carry, and the use convenience of the device is enhanced.

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. The utility model provides a GPS equipment for topographic survey with portable support, includes main support (1), handle (2), supporting leg (3), GPS equipment main part (8) and dismantles structure (10), its characterized in that: a handle (2) is arranged at the center of the bottom end of the main support (1), a screw rod (4) is arranged in the main support (1) at one end of the handle (2), a sliding block (17) is sleeved at the thread on one side of the surface of the screw rod (4), a secondary support (5) is fixed on one side of the surface of the sliding block (17), and a sliding groove (18) is arranged on the inner wall of the main bracket (1) at one side of the auxiliary bracket (5), supporting legs (3) are hinged on the outer walls of the two sides of the main support (1), an upper supporting plate (6) is arranged on one side of the top end of the auxiliary bracket (5), and both sides of the top end of the upper supporting plate (6) are provided with dismounting structures (10), an angle adjusting box (7) is arranged at the center of the top end of the upper supporting plate (6), and one side in the angle adjusting box (7) is provided with a rotating shaft (9), and a GPS device body (8) is installed on one side of the top end of the rotating shaft (9).

2. A GPS apparatus for measuring topography with a portable stand according to claim 1, wherein: the central position department of angle adjusting box (7) bottom articulates there is pivot (11), and one side on pivot (11) top installs ratchet (12), the top of ratchet (12) and the bottom fixed connection of axis of rotation (9).

3. A GPS apparatus for measuring topography with a portable stand according to claim 2, wherein: one side of angle adjusting box (7) bottom is fixed with equidistant fixed plate (13), and one side of fixed plate (13) bottom is fixed with spacing spring (14) to one side of spacing spring (14) bottom is fixed with locating piece (15), angle adjusting box (7) bottom of locating piece (15) one side articulates there is braking pawl (16), braking pawl (16) and ratchet (12) contact each other.

4. A GPS apparatus for measuring topography with a portable stand according to claim 1, wherein: the detachable structure is characterized in that a fixing frame (1001), a connecting arm (1002), a return spring (1003), a handle (1004), an arc-shaped positioning rod (1005), a main clamping plate (1006) and an auxiliary clamping plate (1007) are sequentially arranged inside the detachable structure (10), the fixing frame (1001) is fixedly arranged on two sides of the top end of the upper supporting plate (6), and the connecting arm (1002) is installed on one side of the inside of the fixing frame (1001).

5. A GPS device with a portable stand for geodetic surveying according to claim 4, characterized in that: a return spring (1003) is wound on one side of the surface of the connecting arm (1002), and a handle (1004) is hinged to one side of the top end of the connecting arm (1002).

6. A GPS device with a portable stand for geodetic surveying according to claim 4, characterized in that: arc locating lever (1005) are fixed with to one side of linking arm (1002) bottom, and arc locating lever (1005) one side last backup pad (6) bottom mounting have main joint board (1006) to auxiliary stay (5) top of main joint board (1006) below is fixed with vice joint board (1007), and vice joint board (1007) and main joint board (1006) joint each other.