CN211928185U

CN211928185U - Low-cost RTK equipment

Info

Publication number: CN211928185U
Application number: CN202020310689.9U
Authority: CN
Inventors: 卓越东; 孙国良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-13
Anticipated expiration: 2030-03-13

Abstract

The utility model belongs to the technical field of RTK measuring equipment, especially, be a low-cost RTK equipment, including mobile station body and base station body, the bottom welded fastening of body has the installation piece, it has three circle case to articulate on the installation piece, and one side that three circle case is close to each other all articulates there is the round bar, and the bottom of three round bar articulates there is same disc, threaded connection has the screw rod on the disc, the top of screw rod and the bottom of installation piece are rotated and are connected, the slide opening has been seted up on the bottom inner wall of circle case, slidable mounting has the bracing piece in the slide opening, the bracing piece runs through the slide opening, all set up a plurality of card holes that are linear arrangement on the both sides inner wall of circle case, the cavity has been seted up on the bracing piece, the through-hole has all been seted. The utility model is simple in operation, convenient to use, the measurement height of the regulation mobile station body that can relax has brought the facility for test work.

Description

Low-cost RTK equipment

Technical Field

The utility model relates to a RTK measuring equipment technical field especially relates to a low-cost RTK equipment.

Background

The RTK carrier phase differential technology is a differential method for real-time processing the observed quantity of carrier phases of two measuring stations, the carrier phases collected by a reference station are sent to a user receiver to calculate the difference and calculate the coordinate, the method is a new commonly used satellite positioning measuring method, the former static, fast static and dynamic measurements all need to be solved afterwards to obtain the centimeter-level precision, the RTK is a measuring method capable of obtaining the centimeter-level positioning precision in real time in the field, the RTK adopts the carrier phase dynamic real-time differential method, is a great milestone applied by a GPS, appears as engineering lofting and topographic mapping, various control measurements bring new measuring principles and methods, and the operation efficiency is greatly improved.

However, the existing RTK test equipment is single in structure, the height of the RTK test equipment is adjusted to be very laborious under the actual use condition, and troubles are brought to test work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-cost RTK device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-cost RTK device comprises a mobile station body and a base station body, wherein an installation block is fixedly welded at the bottom of the body, three round boxes are hinged on the installation block, round rods are hinged on one sides, close to each other, of the three round boxes, the bottom ends of the three round rods are hinged with the same disc, a screw rod is connected to the disc in a threaded mode, the top end of the screw rod is rotatably connected with the bottom of the installation block, a sliding hole is formed in the inner wall of the bottom of each round box, a supporting rod is slidably installed in the sliding hole and penetrates through the sliding hole, a plurality of linearly-arranged clamping holes are formed in the inner walls of the two sides of each round box, a cavity is formed in the supporting rod, through holes are formed in the inner walls of the two sides of the cavity, the same cylinder is slidably installed in the corresponding through hole and the clamping hole, one end, close to, one side of each baffle close to the other is fixedly welded with the same spring.

Preferably, two round rods are arranged in the cavity, two ends of the two round rods are respectively welded and fixed with the inner walls of two sides of the cavity, and the two baffles are connected with the two round rods in a sliding mode.

Preferably, the top and the bottom of the baffle are respectively nested with balls, and the two balls are respectively in rolling connection with the inner walls of the top and the bottom of the chamber.

Preferably, the bottom of the mounting block is provided with a rotating groove, and the top end of the screw rod is rotatably connected with the inner wall of the rotating groove.

Preferably, the disc is provided with a threaded hole, and the screw rod is in threaded connection with the threaded hole.

Preferably, the bottom end of the supporting rod is hinged with a conical nail.

Compared with the prior art, the beneficial effects of the utility model are that: when adjusting mobile station body height, only need clockwise rotation screw rod, the screw rod rotates and drives the disc and is close to the installation piece, the disc drives three circle case through three round bar simultaneously and uses the installation piece to rotate and keep away from each other as the centre of a circle, later press two cylinders on same bracing piece and be close to each other, later pull the bracing piece again, thereby can adjust the combination length of bracing piece and circle case, when the combination length of bracing piece and circle case reaches the length of ideal, the spring just promotes two baffles and keeps away from each other, two baffles drive two cylinder cards again and advance the card downthehole that corresponds, thereby bracing piece and circle case just are fixed together tightly.

The utility model is simple in operation, convenient to use, the measurement height of the regulation mobile station body that can relax has brought the facility for test work.

Drawings

FIG. 1 is a front sectional view of the present invention;

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

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

fig. 4 is a schematic block diagram of a mobile station body and a base station body according to the present invention;

in the figure: 1. a mobile station body; 2. a base station body; 3. mounting blocks; 4. a round box; 5. a round bar; 6. a disc; 7. a screw; 8. a support bar; 9. a clamping hole; 10. a chamber; 11. a through hole; 12. a cylinder; 13. a baffle plate; 14. a spring.

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 a technical solution: a low-cost RTK device comprises a mobile station body 1 and a base station body 2, wherein an installation block 3 is fixedly welded at the bottom of the body 1, three round boxes 4 are hinged on the installation block 3, round rods 5 are hinged on one sides, close to each other, of the three round boxes 4, the bottom ends of the three round rods 5 are hinged with a same disc 6, a screw 7 is connected to the disc 6 in a threaded manner, the top end of the screw 7 is rotatably connected with the bottom of the installation block 3, a sliding hole is formed in the inner wall of the bottom of each round box 4, a support rod 8 is slidably installed in the sliding hole and penetrates through the sliding hole, a plurality of clamping holes 9 which are linearly arranged are formed in the inner walls of the two sides of each round box 4, a cavity 10 is formed in each support rod 8, through holes 11 are formed in the inner walls of the two sides of the cavity 10, a same column 12 is slidably installed in the corresponding through holes 11 and the clamping holes 9, one, one side of each baffle 13 close to each other is fixedly welded with the same spring 14;

two round rods are arranged in the cavity 10, two ends of the two round rods are respectively welded and fixed with the inner walls of two sides of the cavity 10, two baffles 13 are connected with the two round rods in a sliding manner, balls are nested at the top and the bottom of the baffles 13, the two balls are respectively connected with the inner walls of the top and the bottom of the cavity 10 in a rolling manner, a rotating groove is formed at the bottom of the mounting block 3, the top end of a screw 7 is connected with the inner wall of the rotating groove in a rotating manner, a threaded hole is formed in the disc 6, the screw 7 is connected with the threaded hole in a threaded manner, a conical nail is hinged at the bottom end of the supporting rod 8, when the height of the mobile station body 1 is adjusted, the screw 7 only needs to be rotated clockwise, the screw 7 rotates and drives the disc 6 to be close to the mounting block 3, meanwhile, the disc 6 drives three round boxes 4 to rotate and, later pull bracing piece 8 again to can adjust the combination length of bracing piece 8 and round case 4, when the combination length of bracing piece 8 and round case 4 reached the length of ideal, spring 14 just promoted two baffles 13 and kept away from each other, and two baffles 13 drive two cylinders 12 card again and advance in the card hole 9 that corresponds, thereby bracing piece 8 and round case 4 just are fixed together tightly, the utility model is simple in operation, convenient to use, the measurement height of regulation mobile station body 1 that can relax has brought the facility for test work.

The working principle is as follows: when the height of the mobile station body 1 is adjusted, only the screw 7 needs to be rotated clockwise, the screw 7 rotates and drives the disc 6 to be close to the mounting block 3, meanwhile, the disc 6 drives the three round boxes 4 to rotate and move away from each other by taking the mounting block 3 as the center of a circle through the three round rods 5, then two cylinders 12 on the same supporting rod 8 are pressed to be close to each other, then the supporting rod 8 is pulled, thereby the combined length of the support rod 8 and the round box 4 can be adjusted, when the combined length of the support rod 8 and the round box 4 reaches the ideal length, the spring 14 pushes the two baffles 13 to be away from each other, the two baffles 13 drive the two cylinders 12 to be clamped into the corresponding clamping holes 9, thereby bracing piece 8 and round case 4 just are fixed together tightly, the utility model is simple in operation, convenient to use, the height of measurement of regulation mobile station body 1 that can relax has brought the facility for test work.

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. A low-cost RTK device comprising a mobile station body (1) and a base station body (2), characterized in that: the bottom of the body (1) is fixedly provided with a mounting block (3), the mounting block (3) is hinged with three round boxes (4), one side of each round box (4) close to each other is hinged with a round rod (5), the bottom of each round rod (5) is hinged with a same disc (6), the disc (6) is connected with a screw rod (7) in a threaded manner, the top end of the screw rod (7) is rotatably connected with the bottom of the mounting block (3), the inner wall of the bottom of each round box (4) is provided with a slide hole, a support rod (8) is slidably mounted in the slide hole, the support rod (8) penetrates through the slide hole, the inner walls of the two sides of each round box (4) are respectively provided with a plurality of clamping holes (9) which are linearly arranged, each support rod (8) is provided with a cavity (10), the inner walls of the two sides of each cavity (10) are respectively provided with a through hole (11), and the corresponding cylinders (12) are slidably mounted in, one ends of the two cylinders (12) close to each other all extend into the chamber (10) and are fixedly provided with baffle plates (13), and one side of the two baffle plates (13) close to each other is fixedly provided with the same spring (14).

2. A low cost RTK device according to claim 1, characterized by: two round rods are arranged in the cavity (10), two ends of the two round rods are fixedly connected with the inner walls of two sides of the cavity (10) respectively, and the two baffles (13) are connected with the two round rods in a sliding mode.

3. A low cost RTK device according to claim 1, characterized by: the top and the bottom of the baffle (13) are nested with balls, and the two balls are respectively in rolling connection with the inner walls of the top and the bottom of the chamber (10).

4. A low cost RTK device according to claim 1, characterized by: the bottom of the mounting block (3) is provided with a rotating groove, and the top end of the screw rod (7) is rotatably connected with the inner wall of the rotating groove.

5. A low cost RTK device according to claim 1, characterized by: the disc (6) is provided with a threaded hole, and the screw rod (7) is in threaded connection with the threaded hole.

6. A low cost RTK device according to claim 1, characterized by: the bottom end of the supporting rod (8) is hinged with a conical nail.