A portable geodetic component support mechanism

Abstract

The utility model proposes a portable geodetic measurement component support mechanism, including a hollow central column and a connecting flange, the top of the central column is fixedly connected with a connecting flange, the outer surface of the central column is fixedly connected with an upper joint, the four sides of the upper joint are fixedly connected with joints, the two sides of the joint are movably connected with rotating arms, the rotating arms are hollow structures, the outer surface of the central column is movably connected with a lower joint, the four sides of the lower joint are fixedly connected with joints, and the inner side of the joint is movably connected with a hollow rod. The advantages of the utility model are: the support frame has a compact structure after folding, and the weight distribution is reasonable, which is convenient for a single person to hold or put into a backpack, the rotating arm and the hollow rod are highly folded, and the support frame is more portable; it takes up very little space during transportation or storage, which is very suitable for field operations or long-distance carrying; while ensuring the support strength, the overall mass is lower and more lightweight; it achieves lightweight and improves the comfort of use.

Description

Technical Field

[0001] The utility model relates to the technical field of geodetic measurement, in particular to a portable geodetic measurement component supporting mechanism. Background Art

[0002] The supporting mechanism of geodetic components generally refers to the supporting frame. The main function of this type of supporting mechanism is to provide a stable and reliable supporting platform for geodetic instruments (such as total stations, levels, GPS receivers, etc.) to ensure the accuracy and reliability of measurement data.

[0003] Such support frames generally adopt high-strength support structures, which are made of heavy materials, are not light enough, cannot be highly folded and stored, and are not portable enough. Therefore, a portable geodetic measurement component support mechanism is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a portable geodetic measurement component support mechanism to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a portable geodetic measurement component support mechanism, comprising a hollow central column and a connecting flange, the top of the central column is fixedly connected to the connecting flange, the outer surface of the central column is fixedly connected to an upper joint, the four sides of the upper joint are fixedly connected to joints, the two sides of the joint are movably connected to rotating arms, and the rotating arms are hollow structures;

[0007] The outer surface of the central column is movably connected with a lower joint, the four sides of the lower joint are fixedly connected with joints, and the inner side of the joint is movably connected with a hollow rod;

[0008] The hollow rod is provided with a hollow groove, and the inner side of the rotating arm is movably connected to a point of the hollow rod;

[0009] The end of the hollow rod is bent downward, and the end of the hollow rod is fixedly connected with a ball foot;

[0010] A connecting plate is fixedly connected to one side of the ball foot, and a foot rod is threadedly connected to the connecting plate;

[0011] The side surface of the lower joint is threadedly connected with a locking pin, and the end of the locking pin abuts against the outer surface of the central column.

[0012] Preferably, any of the above solutions is that the material of the center column is stainless steel, and the top end of the center column is welded to the connecting flange.

[0013] Adopting the above technical solution: this device is a supporting mechanism of a geodetic instrument and a measuring component, that is, a supporting frame, which is a four-legged supporting frame.

[0014] Preferably, any of the above schemes is provided with through holes in a circular array around the central column on the connecting flange, the upper joint is welded to the central column, and the upper joint is located directly above the lower joint.

[0015] The above technical solution is adopted: when the device is implemented, the lower joint is pulled downward, the rotating arm is opened, the hollow rod is opened, the locking pin is tightened to lock the position of the lower joint, the posture of the hollow rod and the rotating arm is locked, the ball foot supports the ground, the posture of the support frame is adjusted, the foot rod is rotated, the foot rod supports the ground, the support frame is leveled, and the geodetic instrument and measuring components are installed on the connecting flange.

[0016] Preferably, any of the above solutions comprises a single rotating arm consisting of two metal sheets, and the height of the lower joint at the central column is adjustable.

[0017] The above technical solution is adopted: the core structure of this support mechanism is: center column, upper joint, joint, rotating arm, lower joint, hollow rod, hollow groove, ball foot, connecting plate, foot rod, locking pin. The core advantages of this device are: this support frame can be highly folded and stored, which is more convenient to carry. After use, loosen the locking pin, move the lower joint upward, pull up the hollow rod, retract the rotating arm, and adjust the rotating arm and hollow rod to be parallel to the center column. The volume of the entire support frame is greatly reduced, and the length is shortened. The folded support frame has a compact structure and reasonable weight distribution, which is convenient for one person to hold or put in a backpack. The rotating arm and hollow rod are highly folded, and the support frame is more portable; it takes up very little space during transportation or storage, which is very suitable for field operations or long-distance carrying.

[0018] The support frame uses a hollow central column, a two-piece rotating arm, and a hollow rod structure with a hollow groove as the main body of the support frame, which uses less material and ensures the support strength while having a lower overall mass and being lighter; it achieves lightweight and improves the comfort of use.

[0019] This support frame has a fine-tuning mechanism. After the ball feet are supported on the ground, if the device is found to be uneven, the foot rod can be rotated to support the ground and the device can be fine-tuned and leveled. Especially in situations where the terrain is uneven or high-precision measurement is required, the device can be quickly and accurately adjusted to the best measurement posture, which is more convenient for subsequent measurements.

[0020] Preferably, in any of the above schemes, the bending angle of the end of the hollow rod is an obtuse angle, and the ball foot is made of plastic.

[0021] Preferably, in any of the above schemes, the ball foot is bonded to the connecting plate, and the bottom end of the foot rod is in a pointed cone shape.

[0022] Preferably, any of the above schemes has a screw head fixedly connected to the outer ends of the foot rod and the locking pin.

[0023] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0024] 1. The portable geodetic measurement component support mechanism can be highly folded and stored through the coordinated arrangement of the central column, upper joint, joint, rotating arm, lower joint, hollow rod, re-hollow groove, ball foot, connecting plate, foot rod and locking pin. The support frame is more convenient to carry. After use, loosen the locking pin, move the lower joint upward, pull up the hollow rod, fold the rotating arm, adjust the rotating arm and the hollow rod to be parallel to the central column, and the volume of the entire support frame is greatly reduced and the length is shortened. The folded support frame has a compact structure and a reasonable weight distribution, which is convenient for one person to hold or put into a backpack. The rotating arm and the hollow rod are highly folded, and the support frame is more portable; it takes up very little space during transportation or storage, and is very suitable for field operations or long-distance carrying.

[0025] The support frame uses a hollow central column, a two-piece rotating arm, and a hollow rod structure with a hollow groove as the main body of the support frame, which uses less material and ensures the support strength while having a lower overall mass and being lighter; it achieves lightweight and improves the comfort of use.

[0026] 2. The portable geodetic measurement component support mechanism and the support frame have a fine-tuning mechanism. After the ball foot is supported on the ground, if the device is found to be uneven, the foot rod can be rotated to support the ground and the device can be fine-tuned and leveled. Especially in the case of uneven terrain or high-precision measurement, the device can be quickly and accurately adjusted to the best measurement posture, which is more convenient for subsequent measurements.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0030] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0031] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0032] Figure 4 For this utility model Figure 3Schematic diagram of the enlarged structure at point A in the middle.

[0033] In the figure: 1-center column, 2-connecting flange, 3-upper joint, 4-joint, 5-swivel arm, 6-lower joint, 7-hollow rod, 8-hollow groove, 9-ball foot, 10-connecting plate, 11-foot rod, 12-locking pin. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] like Figure 1-4 As shown, the portable geodetic measurement component support mechanism comprises a hollow central column 1 and a connecting flange 2. The top of the central column 1 is fixedly connected to the connecting flange 2. The outer surface of the central column 1 is fixedly connected to an upper joint 3. The four sides of the upper joint 3 are fixedly connected to joints 4. The two sides of the joint 4 are movably connected to rotating arms 5. The rotating arms 5 are hollow structures.

[0037] The outer surface of the central column 1 is movably connected with a lower joint 6, and the four sides of the lower joint 6 are fixedly connected with joints 4, and the inner side of the joint 4 is movably connected with a hollow rod 7;

[0038] A hollow groove 8 is provided on the hollow rod 7, and the inner side of the rotating arm 5 is movably connected to a point of the hollow rod 7;

[0039] The end of the hollow rod 7 is bent downward, and the end of the hollow rod 7 is fixedly connected with a ball foot 9;

[0040] A connecting plate 10 is fixedly connected to one side of the ball foot 9, and a foot rod 11 is threadedly connected to the connecting plate 10;

[0041] A locking pin 12 is threadedly connected to the side surface of the lower joint 6 , and the end of the locking pin 12 abuts against the outer surface of the central column 1 .

[0042] Embodiment 1: The material of the center column 1 is stainless steel, and the top of the center column 1 is welded to the connecting flange 2. This device is a supporting mechanism of a geodetic instrument and a measuring component, that is, a supporting frame, which is a four-legged supporting frame. The connecting flange 2 is provided with through holes in a circular array around the center column 1, and the upper joint 3 is welded to the center column 1, and the upper joint 3 is located directly above the lower joint 6. The single rotating arm 5 is composed of two metal sheets, and the lower joint 6 is adjustable in height at the center column 1.

[0043] Embodiment 2: The bending angle of the end of the hollow rod 7 is an obtuse angle, and the ball foot 9 is made of plastic. The ball foot 9 is bonded to the connecting plate 10, and the bottom end of the foot rod 11 is a pointed cone. The outer ends of the foot rod 11 and the locking pin 12 are fixedly connected with a screw head. This support frame has a fine-tuning mechanism. After the ball foot 9 is supported on the ground, if the device is found to be uneven, the foot rod 11 can be rotated to support the ground and the device can be fine-tuned and leveled. Especially in situations where the terrain is uneven or high-precision measurement is required, the device can be quickly and accurately adjusted to the best measurement posture. It is more convenient for subsequent measurements.

[0044] The working principle of the utility model is as follows:

[0045] When the device is implemented, the lower joint 6 is pulled downward, the rotating arm 5 is opened, the hollow rod 7 is opened, the locking pin 12 is tightened to lock the position of the lower joint 6, the posture of the hollow rod 7 and the rotating arm 5, the ball foot 9 supports the ground, the posture of the support frame is adjusted, the foot rod 11 is rotated, the foot rod 11 supports the ground, the support frame is leveled, and the geodetic instrument and measuring components are installed on the connecting flange 2.

[0046] Compared with the prior art, the present invention has the following beneficial effects:

[0047] 1. The portable geodetic measurement component support mechanism can be highly folded and stored through the coordinated arrangement of the central column 1, the upper joint 3, the joint 4, the rotating arm 5, the lower joint 6, the hollow rod 7, the hollow groove 8, the ball foot 9, the connecting plate 10, the foot rod 11, and the locking pin 12. The support frame can be more convenient to carry by loosening the locking pin 12, moving the lower joint 6 upward, pulling up the hollow rod 7, retracting the rotating arm 5, and adjusting the rotating arm 5 and the hollow rod 7 to be parallel to the central column 1. The volume of the entire support frame is greatly reduced, and the length is shortened. The folded support frame has a compact structure and a reasonable weight distribution, which is convenient for a single person to hold or put into a backpack. The rotating arm 5 and the hollow rod 7 are highly folded, and the support frame is more portable; it takes up very little space during transportation or storage, and is very suitable for field operations or long-distance carrying.

[0048] The support frame uses a hollow central column 1, a two-piece rotating arm 5, and a hollow rod 7 with a hollow groove 8 as the support frame body, which uses less material and ensures the support strength while having a lower overall mass and being more lightweight; thus achieving lightweight and improving the comfort of use.

[0049] 2. The portable geodetic measurement component support mechanism and the support frame have a fine-tuning mechanism. After the ball foot 9 is supported on the ground, if the device is found to be uneven, the foot rod 11 can be rotated to support the ground and the device can be fine-tuned and leveled. Especially in the case of uneven terrain or high-precision measurement, the device can be quickly and accurately adjusted to the best measurement posture, which is more convenient for subsequent measurements.

Claims

1. A portable geodetic component support mechanism, characterized in that: It comprises a hollow central column (1) and a connecting flange (2), wherein the top end of the central column (1) is fixedly connected to the connecting flange (2), the outer surface of the central column (1) is fixedly connected to an upper joint (3), the four sides of the upper joint (3) are fixedly connected to joints (4), the two sides of the joint (4) are movably connected to rotating arms (5), and the rotating arms (5) are hollow structures; The outer surface of the central column (1) is movably connected to a lower joint (6), the four sides of the lower joint (6) are fixedly connected to joints (4), and the inner side of the joint (4) is movably connected to a hollow rod (7); The hollow rod (7) is provided with a hollow groove (8), and the inner side of the rotating arm (5) is movably connected to a point of the hollow rod (7); The end of the hollow rod (7) is bent downward, and the end of the hollow rod (7) is fixedly connected to a ball foot (9); A connecting plate (10) is fixedly connected to one side of the ball foot (9), and a foot rod (11) is threadedly connected to the connecting plate (10); A locking pin (12) is threadedly connected to the side surface of the lower joint (6), and an end of the locking pin (12) abuts against the outer surface of the central column (1).

2. A portable geodetic measurement component support mechanism as claimed in claim 1, characterized in that: The material of the central column (1) is stainless steel, and the top end of the central column (1) is welded to the connecting flange (2).

3. A portable geodetic measurement component support mechanism as claimed in claim 2, characterized in that: The connecting flange (2) is provided with a circular array of through holes surrounding the central column (1); the upper joint (3) is welded to the central column (1); and the upper joint (3) is located directly above the lower joint (6).

4. A portable geodetic measurement component support mechanism as claimed in claim 3, characterized in that: The single rotating arm (5) is composed of two metal sheets, and the lower joint (6) is adjustable in height at the central column (1).

5. A portable geodetic measurement component support mechanism as claimed in claim 4, characterized in that: The bending angle of the end of the hollow rod (7) is an obtuse angle, and the ball foot (9) is made of plastic.

6. A portable geodetic measurement component support mechanism as claimed in claim 5, characterized in that: The ball foot (9) is bonded to the connecting plate (10), and the bottom end of the foot rod (11) is in a pointed cone shape.

7. A portable geodetic measurement component support mechanism as claimed in claim 6, characterized in that: The outer ends of the foot rod (11) and the locking pin (12) are fixedly connected with a screw head.

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