CN214473982U

CN214473982U - RTK measuring apparatu that precision can be adjusted fast based on GPS

Info

Publication number: CN214473982U
Application number: CN202120543222.3U
Authority: CN
Inventors: 李子坤; 陈康
Original assignee: Hefei Xiaoxi Water Saving Technology Co ltd
Current assignee: Hefei Xiaoxi Water Saving Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-22
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to a measuring apparatu technical field just discloses a but precision quick adjustment's RTK measuring apparatu based on GPS, including measuring apparatu body, outer pole, intermediate lever, interior pole and handbook, the outer pole inboard is slided and is inlayed and connect the intermediate lever, and the inboard of intermediate lever is slided and is inlayed and connect interior pole, the equal threaded connection in bottom of intermediate lever and interior pole has the knob, the inboard of outer pole and intermediate lever is all slided and is inlayed the stationary blade, and two stationary blades equally divide do not and two knobs between threaded connection. This scheme is through setting the body of rod to C shape structure to mutual cover is established, and it is inboard to make the body of rod that is located the top can the slip inlay to the body of rod of below, thereby accomplishes the regulation of length each other, when receiving completely and folding, can shorten length to 1/3, and the body of rod weight of the pole of C shape more original has reduced half, with this promotion its portability, and convenient altitude mixture control can be carried out to the body of rod of mutual sliding sleeve simultaneously, promotes its precision.

Description

RTK measuring apparatu that precision can be adjusted fast based on GPS

Technical Field

The application relates to the field of measuring instruments, in particular to a GPS-based RTK measuring instrument with the precision capable of being rapidly adjusted.

Background

An RTK carrier phase differential technology is a differential method for processing carrier phase observed quantities of two measuring stations in real time, and the carrier phase acquired by a reference station is sent to a user receiver for difference solving; RTK is a measuring method capable of obtaining centimeter-level positioning accuracy in real time in the field, adopts a carrier phase dynamic real-time difference method, is a major milestone applied to GPS, and brings new measuring principles and methods for engineering lofting and terrain mapping when the RTK appears, thereby greatly improving the operating efficiency.

Most mobile stations of the existing RTK measuring instruments are fixedly connected with a vertical rod below a measuring main body, the vertical rod is inserted into soil to be fixed in position, the existing vertical rod is of a fixed structure, and when the RTK measuring instruments work in the field, the existing vertical rod is inconvenient to carry long equipment actions, and meanwhile, the existing vertical rod is inconvenient to adjust the height and change the signal receiving position, so that the structure of the existing RTK measuring instruments needs to be improved to a certain degree, and the practicability of the existing RTK measuring instruments is improved.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that the vertical pole of the surveying instrument is inconvenient to carry and adjust.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, the present application provides a GPS-based RTK measuring instrument whose accuracy can be quickly adjusted.

The application provides a but RTK measuring apparatu of precision quick adjustment based on GPS adopts following technical scheme:

the utility model provides a but precision quick adjustment's RTK measuring apparatu based on GPS, includes the measuring apparatu body, the below of measuring apparatu body is provided with outer pole, intermediate lever, interior pole and handbook, the intermediate lever is connected to outer pole inboard cunning inlay, and the inboard cunning of intermediate lever inlays and connect interior pole, the equal threaded connection in bottom of intermediate lever and interior pole has the knob, the inboard of outer pole and intermediate lever is all slided to inlay and is connected the stationary blade, and two stationary blades equally divide do not and threaded connection between two knobs, fixed connection between support and the handbook is passed through in the outside of outer pole, intermediate lever or interior pole.

Through adopting above-mentioned technical scheme, mutual sliding fit between outer pole, intermediate lever and the interior pole fixes position each other through the knob, when realizing length adjustment, the going on of the adjustment of being convenient for.

Preferably, outer pole, intermediate lever and interior pole face of looking down all are the half-circular arc structure, and laminate sliding connection between the outer wall of outer pole and inner wall and intermediate lever to laminate sliding connection between the outer wall of intermediate lever and the inner wall of outer pole, the equal fixedly connected with spacing in end position of outer pole, intermediate lever and interior pole.

Through adopting above-mentioned technical scheme, spacing guarantees that inboard gliding body of rod stable in structure, and the connected mode of sliding embedding is convenient for receive and fold.

Preferably, a first sliding groove is formed in the middle line position of the outer rod, a second sliding groove is formed in the middle line position of the middle rod, the two fixing pieces are respectively embedded in the inner sides of the first sliding groove and the second sliding groove in a sliding mode, and the inner walls of the two sides of the first sliding groove and the second sliding groove limit the fixing pieces.

Through adopting above-mentioned technical scheme, spacing between stationary blade and first spout, the second spout guarantees the transmission effect of knob to the stationary blade to realize the fixed of position between two body of rod through the stationary blade.

Preferably, the screw thread direction of seting up on interior pole and the intermediate lever is opposite with the screw thread direction of seting up the inboard of two stationary blades, the end position fixedly connected with spacing piece of knob.

Through adopting above-mentioned technical scheme, guarantee that the knob when rotating, the stationary blade is the same with the motion trend of knob to change interval between stationary blade and the outside body of rod.

Preferably, one side of support is provided with two clamping mechanisms, and two clamping mechanisms set up along intermediate lever central line symmetry, clamping mechanism includes arc and connecting plate, the arc is looked the face degree of bowing for 1/6 circles, the connecting plate is looked the face of bowing and is become L shape structure, two rotate on one in the connecting plate and be connected with the bolt, fixedly connected with nut cover on another in two connecting plates, and threaded connection between nut cover and the bolt.

Through adopting above-mentioned technical scheme, the arc is guaranteed to each body of rod outer wall's laminating, guarantees frictional force each other, through the bolt pulling force on the connecting plate, promotes the arc to the power degree of holding that adds of the body of rod to guarantee the stability of position each other.

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

1. the rod bodies are arranged into the C-shaped structure and are sleeved with each other, so that the rod body positioned above can be slidably embedded into the inner side of the rod body positioned below, the mutual length adjustment is completed, when the rod bodies are completely folded, the length can be shortened to 1/3, the weight of the C-shaped rod is reduced by half compared with the original rod body, the portability of the rod body is improved, and meanwhile, the rod bodies which are mutually slidably sleeved can be conveniently and quickly adjusted in height, and the precision of the rod body is improved;

2. set up two clamping mechanisms through the outside symmetry at the body of rod, carry out the centre gripping to the body of rod through the arc of clamping mechanism, simultaneously through the cooperation between bolt and the nut cover on two connecting plates, adjust the interval between the clamping mechanism, can make its joint on the body of rod outer wall of different diameters, promote its suitability.

Drawings

FIG. 1 is a schematic structural diagram of an application example in a front view.

Fig. 2 is a schematic structural view of a folding rod of the application embodiment.

Fig. 3 is a schematic structural view of a fixing bracket of an embodiment of the application.

Description of reference numerals: 1. a gauge body; 2. an outer rod; 201. a first chute; 3. an intermediate lever; 301. a second chute; 4. an inner rod; 5. a handbook; 6. a support; 7. a clamping mechanism; 701. an arc-shaped plate; 702. a connecting plate; 8. a limiting frame; 9. a knob; 10. a fixing sheet; 11. a limiting sheet; 12. a bolt; 13. and a nut sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an RTK measuring apparatu that precision can quick adjustment based on GPS. Referring to fig. 2, a GPS-based RTK measuring instrument with rapidly adjustable precision comprises a measuring instrument body 1, an outer rod 2, a middle rod 3, an inner rod 4 and a handbook 5 are arranged below the measuring instrument body 1, a tip is arranged at the bottom end of the outer rod 2 and is convenient to be inserted into soil, the top of the inner rod 4 is fixedly connected with the lower part of the measuring instrument body 1, the inner side of the outer rod 2 is connected with the middle rod 3 in a sliding and embedding manner, the inner side of the middle rod 3 is connected with the inner rod 4 in a sliding and embedding manner, the depression surfaces of the outer rod 2, the middle rod 3 and the inner rod 4 are all in a semi-arc structure, the outer rod 2, the inner wall and the outer wall of the middle rod 3 are connected in a sliding and laminating manner, the outer wall of the middle rod 3 and the inner wall of the outer rod 2 are connected in a sliding and manner, so as to ensure that the inner rod 4 can slide into the middle rod 3 and the middle rod 3 can slide into the outer rod 2, and the end positions of the outer rod 2, the middle rod 3 and the inner rod 4 are all fixedly connected with a limiting frame 8, spacing 8 perpendicular to knob 9 axes sets up for carry on spacingly to the body of rod of inboard, have the clearance between two spacing 8, guarantee to knob 9 convenient operation.

Referring to fig. 2, the bottom ends of the middle rod 3 and the inner rod 4 are both in threaded connection with a knob 9, the inner sides of the outer rod 2 and the middle rod 3 are both in sliding connection with a fixing piece 10, the front view of the fixing piece 10 is in a rectangular structure, the horizontal two sides of the fixing piece are in sliding connection with the inner walls of the two sliding grooves, the two fixing pieces 10 are respectively in threaded connection with the two knobs 9, the central line position of the outer rod 2 is provided with a first sliding groove 201, the central line position of the middle rod 3 is provided with a second sliding groove 301, the two fixing pieces 10 are respectively in sliding connection with the inner sides of the first sliding groove 201 and the second sliding groove 301, the inner walls of the two sides of the first sliding groove 201 and the second sliding groove 301 limit the fixing piece 10, the fixing pieces 10 are ensured not to rotate along with the knob 9, the direction of the threads arranged on the inner rod 4 and the middle rod 3 is opposite to the direction of the threads arranged on the inner sides of the two fixing pieces 10, and the movement trends of the knob 9 and the fixing pieces 10 are ensured to be the same, thereby adjust the stationary blade 10 position in the spout, the end position fixedly connected with spacing piece 11 of knob 9, spacing piece 11 avoids knob 9 to rotate the head of crossing, drops from stationary blade 10.

Referring to fig. 3, the outer side of the outer rod 2, the outer side of the middle rod 3 or the outer side of the inner rod 4 are fixedly connected with the handbook 5 through a support 6, one side of the support 6 is provided with two clamping mechanisms 7, one of the two clamping mechanisms 7 is rotatably connected with the support 6, the two clamping mechanisms 7 are symmetrically arranged along the central line of the middle rod 3, each clamping mechanism 7 comprises an arc plate 701 and a connecting plate 702, the overlooking surface degree of the arc plate 701 is 1/6 circles, the overlooking surface of the connecting plate 702 is in an L-shaped structure, the arc plate 701 and the connecting plate 702 are integrally formed, one of the two connecting plates 702 is rotatably connected with a bolt 12, the other of the two connecting plates 702 is fixedly connected with a nut sleeve 13, the nut sleeve 13 is in threaded connection with the bolt 12, and the distance between the two clamping mechanisms 7 is adjusted through rotation between the nut sleeve 13 and the bolt 12.

The implementation principle of the RTK measuring instrument based on the GPS and capable of rapidly adjusting the precision is as follows: the middle rod 3 is pulled out of the outer rod 2, the position of the middle rod 3 is fixed through a knob 9 at the bottom, when the knob 9 rotates clockwise, the whole body moves outwards, meanwhile, a fixing piece 10 which is reversely arranged in a linkage thread groove moves outwards, and further the distance between the fixing piece 10 and the middle rod 3 is reduced, so that the fixing piece 10 and the inner wall of the first sliding groove 201 are tightly attached, the whole position is fixed, the inner rod 4 is pulled out of the inner side of the middle rod 3 in the same mode, the building of the device is completed, and when the adjustment is needed, the length of the rod body is adjusted through the scales on the inner rod 4 or the middle rod 3; accomplish the regulation back, with the cladding of two clamping mechanisms 7 in the outside of intermediate lever 3 or interior pole 4, through rotating 12 movements to nut cover 13 of bolt, change the interval between two connecting plates 702 to change interval between two arcs 701, with this can realize carrying out the centre gripping to the pole of different thicknesses, with this suitability that promotes clamping mechanism 7.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but precision quick adjustment's RTK measuring apparatu based on GPS, includes measuring apparatu body (1), the below of measuring apparatu body (1) is provided with outer pole (2), intermediate lever (3), interior pole (4) and handbook (5), its characterized in that: outer pole (2) the inboard is slided and is inlayed and connect intermediate lever (3), and the inboard of intermediate lever (3) is slided and is inlayed and connect interior pole (4), the equal threaded connection in bottom of intermediate lever (3) and interior pole (4) has knob (9), the inboard of outer pole (2) and intermediate lever (3) is all slided and is inlayed stationary blade (10), and two stationary blades (10) equally divide do not and threaded connection between two knob (9), fixed connection between support (6) and handbook (5) is passed through in the outside of outer pole (2), intermediate lever (3) or interior pole (4).

2. The GPS-based precision rapidly adjustable RTK surveying instrument according to claim 1, characterized in that: outer pole (2), intermediate lever (3) and interior pole (4) are looked down the face and all are the semicircle arc structure, and laminate sliding connection between the outer wall of outer pole (2) and inner wall and intermediate lever (3) to laminate sliding connection between the outer wall of intermediate lever (3) and the inner wall of outer pole (2), the equal fixedly connected with spacing (8) in end position of outer pole (2), intermediate lever (3) and interior pole (4).

3. The GPS-based precision rapidly adjustable RTK surveying instrument according to claim 1, characterized in that: first spout (201) have been seted up to the central line position of outer pole (2), second spout (301) have been seted up to the central line position of intermediate lever (3), two stationary blade (10) slide respectively and inlay in first spout (201) and second spout (301) inboard, and the both sides inner wall of first spout (201) and second spout (301) is spacing to stationary blade (10).

4. The GPS-based precision rapidly adjustable RTK surveying instrument according to claim 1, characterized in that: the screw thread direction that sets up on interior pole (4) and intermediate lever (3) is opposite with the screw thread direction that sets up in two stationary blades (10) inboard, the end position fixedly connected with spacing piece (11) of knob (9).

5. The GPS-based precision rapidly adjustable RTK surveying instrument according to claim 1, characterized in that: one side of support (6) is provided with two clamping mechanisms (7), and two clamping mechanisms (7) set up along intermediate lever (3) central line symmetry, clamping mechanism (7) include arc (701) and connecting plate (702), arc (701) are overlooked the face degree and are 1/6 circles, connecting plate (702) are overlooked the face and are become L shape structure, two it is connected with bolt (12) to rotate on one in connecting plate (702), fixedly connected with nut cover (13) on another in two connecting plates (702), and threaded connection between nut cover (13) and bolt (12).