Outdoor geodetic surveying instrument

Abstract

The utility model provides an outdoor geodetic measuring instrument, which relates to the technical field of geodetic measuring instruments and comprises a measuring instrument main body, a supporting mechanism is arranged at the bottom of the measuring instrument main body and comprises a triangular fixing seat, first rotating shafts are arranged on three surfaces of the triangular fixing seat close to the bottom, and the first rotating shafts are arranged on the triangular fixing seat. A first threaded opening is formed in the top end of the triangular fixing base in a penetrating mode, a first threaded rod is arranged in the first threaded opening and extends to the top end of the triangular fixing base to be provided with a second rotating shaft, a fixing platform is arranged at the top end of the second rotating shaft, and a supporting rod is arranged in the first rotating shaft. The measuring instrument can be used alternately according to different terrains through cooperation of the sliding grooves and the conical feet and the flat feet, the supporting stability of the measuring instrument body in use is effectively improved, meanwhile, the conical feet and the flat feet can be prevented from being lost through the second threaded rods, and the practicability is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of geodetic instruments, in particular to an outdoor geodetic instrument. Background Art

[0002] A geodetic instrument is a combined precision instrument for surface measurement, which is composed of a theodolite, a total station, a GPS, a sighting card and a laser plummet. A mounting cavity perpendicular to the inner cavity of the vertical axis is opened on the side wall of the vertical axis of the theodolite, total station, GPS or sighting card, a reflecting prism is installed at the innermost end, a laser plummet is fixed at the entrance, a hole is opened on the upper end face of the horizontal axis bracket of the telescope of the theodolite or total station, a laser plummet is fixed through the bracket, and a laser plummet is fixed on the telescope of the theodolite or total station above the intersection of its horizontal axis, respectively forming a measuring instrument capable of centering on a point, centering on a point, and centering on both points. When measuring the earth outdoors, an outdoor geodetic measuring instrument will be used;

[0003] There are many types of existing geodes, which can basically meet people's needs, but there are still certain defects in the use process. For example, existing geodes generally use tripods as the bottom support and fixing structure. For different ground and different soil types, the fixing method is relatively single, which reduces the stability of the geodetic instrument during use. Therefore, we propose an outdoor geodetic instrument. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. There are many types of existing geodetic instruments, which can basically meet people's usage needs. However, there are still certain defects in the use process. For example, the existing geodetic instruments generally use a tripod as a bottom support and fixing structure. For different ground surfaces and different soil types, the fixing method is relatively single, which reduces the stability of the geodetic instrument when in use.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An outdoor geodetic measuring instrument comprises a measuring instrument body, wherein a supporting mechanism is arranged at the bottom of the measuring instrument body;

[0007] The supporting mechanism includes a triangular fixing seat, and the three surfaces of the triangular fixing seat are each provided with a first rotating shaft near the bottom, the top of the triangular fixing seat passes through the bottom and is provided with a first threaded opening, the inside of the first threaded opening is provided with a first threaded rod, the first threaded rod extends to the top of the triangular fixing seat and is provided with a second rotating shaft, the top of the second rotating shaft is provided with a fixed platform, the inside of the first rotating shaft is provided with a support rod, the end of the support rod away from the second rotating shaft is provided with a sliding groove, the support rod is provided with a conical foot on the inclined surface near the top, and the support rod is provided with a flat foot at one end near the conical foot.

[0008] As a preferred solution of the utility model, the first rotating shaft is fixedly connected to the triangular fixing seat, the support rod is rotatably connected to the first rotating shaft, and a stopper is provided at the top end of the first rotating shaft, and the stopper is fixedly connected to the first rotating shaft.

[0009] The technical effect of adopting the above further scheme is: through the rotational connection between the support rod and the first rotating shaft, the support rod can be rotated inside the first rotating shaft, thereby achieving the purpose of support, and the rotation angle of the support rod can be limited by the stop block to improve the stability of use.

[0010] As a preferred solution of the utility model, the first threaded rod is matched with the first threaded opening, and the second rotating shaft is fixedly connected to the first threaded rod.

[0011] The technical effect of adopting the above further solution is: the height of the measuring instrument body can be adjusted by rotating the first threaded rod, thereby improving the overall practicality; and the second rotating shaft can be made more secure by the fixed connection with the first threaded rod, thereby improving the overall stability.

[0012] As a preferred solution of the utility model, the fixed platform is rotatably connected to the second rotating shaft, and the measuring instrument body is fixed to the fixed platform by bolts.

[0013] The technical effect of adopting the above further solution is that through the rotational connection between the fixed platform and the second rotating shaft, a 306° rotation of the measuring instrument body can be achieved, thereby improving practicality.

[0014] As a preferred solution of the utility model, the conical foot and the flat foot extend to the interior of the slide groove and a second threaded rod is provided, and the second threaded rod is slidably connected to the slide groove.

[0015] The technical effect of adopting the above further solution is: through the sliding connection between the second threaded rod and the slide groove, the tapered foot and the flat foot can be driven to slide inside the slide groove, thereby achieving the purpose of different first replacement uses and improving support stability.

[0016] As a preferred solution of the utility model, the slide groove is opened around one end of the support rod away from the first rotating shaft, and a second threaded opening is opened inside the slide groove corresponding to the second threaded rod, and the second threaded rod is adapted to the second threaded opening.

[0017] The technical effect of adopting the above further scheme is: the tapered foot and the flat foot can be fixed by adapting the second threaded rod and the second threaded opening, thereby improving the support stability, and at the same time preventing the tapered foot and the flat foot from being lost during movement, thereby improving the stability of use.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] In the utility model, through the design of the measuring instrument body and the supporting mechanism, the use of the sliding groove in combination with the conical feet and the flat feet can be replaced for use in different terrains, which effectively improves the supporting stability of the measuring instrument body when in use. At the same time, the second threaded rod can also prevent the conical feet and the flat feet from being lost, effectively improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the overall structure of an outdoor geodetic measuring instrument provided by the utility model;

[0021] Figure 2 A front structural anatomical diagram of a triangular fixing seat of an outdoor geodetic measuring instrument provided by the utility model;

[0022] Figure 3 The utility model provides a side structural anatomical diagram of a slideway of an outdoor geodetic measuring instrument.

[0023] Legend: 1. Measuring instrument body; 2. Support mechanism; 201. Triangular fixing seat; 202. First rotating shaft; 2021. Stopper; 203. First threaded opening; 204. First threaded rod; 205. Second rotating shaft; 206. Fixed platform; 207. Support rod; 208. Slide groove; 209. Conical foot; 210. Flat foot; 211. Second threaded rod; 212. Second threaded opening. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0028] Example 1

[0029] like Figure 1-3 As shown, the utility model provides a technical solution: an outdoor geodetic measuring instrument, comprising a measuring instrument body 1, a supporting mechanism 2 is arranged at the bottom of the measuring instrument body 1, the supporting mechanism 2 comprises a triangular fixing seat 201, three surfaces of the triangular fixing seat 201 are arranged near the bottom with a first rotating shaft 202, the top of the triangular fixing seat 201 passes through the bottom and is provided with a first threaded opening 203, a first threaded rod 204 is arranged inside the first threaded opening 203, the first threaded rod 204 extends to the top of the triangular fixing seat 201 and is provided with a second rotating shaft 205, a fixing platform 206 is arranged at the top of the second rotating shaft 205, a supporting rod 207 is arranged inside the first rotating shaft 202, a sliding groove 208 is arranged at one end of the supporting rod 207 away from the second rotating shaft 205, a conical foot 209 is arranged at the inclined surface near the top of the supporting rod 207, and a flat foot 210 is arranged at one end of the supporting rod 207 near the conical foot 209.

[0030] Example 2

[0031] like Figure 1-3As shown, the first rotating shaft 202 is fixedly connected to the triangular fixing seat 201, the support rod 207 is rotatably connected to the first rotating shaft 202, and a stopper 2021 is provided at the top of the first rotating shaft 202, and the stopper 2021 is fixedly connected to the first rotating shaft 202. Through the rotatable connection between the support rod 207 and the first rotating shaft 202, the support rod 207 can be rotated inside the first rotating shaft 202, so as to achieve the purpose of support. The stopper 2021 can limit the rotation angle of the support rod 207 to improve the stability of use. The first threaded rod 204 is connected to the first threaded opening 203. The second rotating shaft 205 is fixedly connected to the first threaded rod 204. The height of the measuring instrument body 1 can be adjusted by rotating the first threaded rod 204, thereby improving the overall practicality. The second rotating shaft 205 can be fixedly connected to the first threaded rod 204, thereby making the second rotating shaft 205 more secure and improving the overall stability. The fixed platform 206 is rotatably connected to the second rotating shaft 205. The measuring instrument body 1 is fixed to the fixed platform 206 by bolts. The rotatable connection between the fixed platform 206 and the second rotating shaft 205 can realize a 306° rotation of the measuring instrument body 1. , improve practicality, the conical foot 209 and the flat foot 210 extend to the interior of the slide groove 208 and are provided with a second threaded rod 211, the second threaded rod 211 is slidably connected with the slide groove 208, and the conical foot 209 and the flat foot 210 can be driven to slide inside the slide groove 208 through the sliding connection between the second threaded rod 211 and the slide groove 208, so as to achieve the purpose of first replacement according to different uses, and improve the support stability, the slide groove 208 is opened around the end of the support rod 207 away from the first rotating shaft 202, and the interior of the slide groove 208 is provided with a second threaded rod 211 corresponding to the second threaded rod 211 The groove 212, the second threaded rod 211 is adapted to the second threaded opening 212, and a third threaded opening is provided inside the slide groove 208 and at the inclined surface close to the bottom of the support rod 207, and is adapted to the second threaded rod 211, so as to facilitate the fixed use of the tapered foot 209 and the flat foot 210 after replacement. The tapered foot 209 and the flat foot 210 can be fixed by adapting the second threaded rod 211 to the second threaded opening 212, thereby improving the support stability, and at the same time, preventing the tapered foot 209 and the flat foot 210 from being lost during movement, thereby improving the use stability.

[0032] The working process of the utility model is as follows: when replacing the feet of an outdoor geodetic measuring instrument for use in different terrains, firstly rotate the conical foot 209 or the flat foot 210 to drive the second threaded rod 211 to disengage from the inside of the second threaded opening 212, and then slide the conical foot 209 or the flat foot 210 to the bottom of the support rod 207 through the slide groove 208 according to the actual ground and soil usage needs, and then rotate the second threaded rod 211 again to make it spiral into the inside of the second threaded opening 212 to complete the entire replacement process, so that the entire device can be supported and fixed closely to different grounds and different soils, effectively improving the stability of the entire device during use, and at the same time, the slide groove 208 cooperates with the second threaded rod 211 to prevent the conical foot 209 and the flat foot 210 from being lost during movement, greatly improving the stability of use.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor geodetic measuring instrument, comprising a measuring instrument body (1), characterized in that: A supporting mechanism (2) is provided at the bottom of the measuring instrument body (1); The support mechanism (2) comprises a triangular fixing seat (201), wherein three surfaces of the triangular fixing seat (201) are all provided with a first rotating shaft (202) near the bottom, the top of the triangular fixing seat (201) is provided with a first threaded opening (203) penetrating through the bottom, the first threaded opening (203) is provided with a first threaded rod (204) inside, the first threaded rod (204) extends to the top of the triangular fixing seat (201) and is provided with a second rotating shaft (205), the top of the second rotating shaft (205) is provided with a fixed platform (206), the inside of the first rotating shaft (202) is provided with a support rod (207), the end of the support rod (207) away from the second rotating shaft (205) is provided with a sliding groove (208), the support rod (207) is provided with a conical foot (209) at the inclined surface near the top, and the support rod (207) is provided with a flat foot (210) at one end near the conical foot (209).

2. An outdoor geodetic measuring instrument according to claim 1, characterized in that: The first rotating shaft (202) is fixedly connected to the triangular fixing seat (201), the support rod (207) is rotatably connected to the first rotating shaft (202), and a stopper (2021) is provided at the top end of the first rotating shaft (202), and the stopper (2021) is fixedly connected to the first rotating shaft (202).

3. An outdoor geodetic measuring instrument according to claim 1, characterized in that: The first threaded rod (204) is matched with the first threaded opening (203), and the second rotating shaft (205) is fixedly connected to the first threaded rod (204).

4. An outdoor geodetic measuring instrument according to claim 1, characterized in that: The fixed platform (206) is rotatably connected to the second rotating shaft (205), and the measuring instrument body (1) is fixed to the fixed platform (206) by bolts.

5. An outdoor geodetic measuring instrument according to claim 1, characterized in that: The conical foot (209) and the flat foot (210) extend to the interior of the slide groove (208) and are provided with a second threaded rod (211), and the second threaded rod (211) is slidably connected to the slide groove (208).

6. An outdoor geodetic measuring instrument according to claim 1, characterized in that: The slide groove (208) is opened around one end of the support rod (207) away from the first rotating shaft (202), and a second threaded opening (212) is opened inside the slide groove (208) corresponding to the second threaded rod (211), and the second threaded rod (211) is adapted to the second threaded opening (212).

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