Device for measuring height of tripod of gravimeter
By designing a combined structure of a fixed base, hollow rod, and measuring rod, and utilizing the cooperation of a return spring and a locking rod, the problems of long installation time and structural loosening of existing devices were solved, enabling fast and stable tripod height measurement and improving measurement accuracy and convenience.
Patent Information
- Application Number
- CN202520433654.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing tripod height measurement device for gravimeters does not take into account all aspects of the installation structure, resulting in long installation time, loose structural connections, and affecting measurement accuracy and ease of use.
A device comprising a fixed base, a hollow rod, a measuring rod, and mounting components was designed. It utilizes the cooperation of a return spring and a locking rod to achieve convenient installation, and the tripod height is measured by a ruler to ensure structural stability.
It enables fast and stable tripod height measurement, avoids structural loosening, and improves measurement accuracy and ease of use.
Smart Images

Figure CN223856361U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of measuring gravimeter, concretely to a measuring gravimeter tripod height device. BACKGROUND
[0002] The gravimeter passes through detecting the small change of gravity field, analyzes the underground matter density difference or geological activity, provides data support for geophysical research, resource exploration etc., and the gravimeter tripod is the stable support system specially used for supporting the gravity measuring instrument, and its core function is to ensure the high-precision data acquisition of the gravimeter under the complex environment, and the measuring gravimeter tripod height device is the special auxiliary equipment for adjusting and measuring the vertical height difference of the gravimeter in the gravity exploration.
[0003] However, the current measuring gravimeter tripod height device still has some deficiencies, the existing measuring gravimeter tripod height device has not comprehensively considered the installation structure, in the use process of the measuring gravimeter tripod height device, if the measuring gravimeter tripod height device does not comprehensively consider the installation structure, the staff may consume more time when installing the device, it is inconvenient for the subsequent staff to quickly measure the height of the gravimeter tripod, even if the structure connection is loose in the subsequent use process of the gravimeter, the measurement result is inaccurate, and it is inconvenient for the staff to use the measuring gravimeter tripod height device.
[0004] Therefore, it is urgent to improve this defect, the utility model provides a measuring gravimeter tripod height device. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a measuring gravimeter tripod height device to solve the problems in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a measuring gravimeter tripod height device, including fixed seat, hollow rod and measuring rod, the bottom of fixed seat is welded with arc block, one side of arc block is rotatably connected with rotating support rod, and the bottom of rotating support rod is rotatably connected with connecting piece, the hollow rod is arranged below fixed seat, the top of hollow rod is welded with mounting piece, the upper side of mounting piece is provided with mounting assembly, the mounting assembly is arranged in the bottom of fixed seat, the mounting assembly includes pull ring, fixed plate, clamping rod, limiting plate and return spring, the measuring rod is arranged on the inner side of hollow rod, the outer wall of measuring rod is provided with scale, the bottom of measuring rod is welded with limiting piece, and the lower side of limiting piece is provided with support base.
[0007] Further, one side of the pull ring is welded with a fixing plate, one side of the fixing plate is welded with clamping rods, the number of the clamping rods is two, and the two clamping rods are connected through the inner bottom of the fixing base.
[0008] Further, the mounting piece is clamped and connected with the bottom center of the fixing base, one end of the clamping rod is clamped and connected with the mounting piece, and the outer wall of the clamping rod is fixedly connected with a limiting plate.
[0009] Further, one side of the limiting plate is provided with a reset spring, and the reset spring is arranged on the outer side of the clamping rod.
[0010] Further, the outer side of the hollow rod is connected through a lifting piece, the outer side of the lifting piece is rotationally connected with a rotating rod, and the rotating rod is rotationally connected with the inner side of the rotating support rod.
[0011] Further, the outer wall of the hollow rod is provided with a thread, and the hollow rod is rotationally connected with a rotating piece through the thread, and the rotating piece is arranged below the lifting piece.
[0012] Further, the bottom of the clamping piece is clamped and rotationally connected with the top center of the supporting base.
[0013] Further, the bottom of the connecting piece is fixedly connected with a moving base through a bolt, and the moving base is clamped and slidingly connected with the top of the supporting base.
[0014] The utility model provides a kind of measuring gravity meter tripod height device, with following beneficial effects:
[0015] 1, the utility model is provided with installation component, during the use of the measuring gravity meter tripod height device, limiting plate gradually returns to original position under the elastic force of reset spring, so that clamping rod gradually is connected with mounting piece through clamping, and then the installation of hollow rod is completed, staff is conveniently installed to device, staff is conveniently measured to the height of gravity meter tripod subsequently, and structure connection is close, avoid the structure connection loosening in subsequent gravity meter use process, structure is simple, and staff is conveniently used to the measuring gravity meter tripod height device.
[0016] 2, the utility model is provided with measuring rod and supporting base, during the use of the measuring gravity meter tripod height device, measuring rod is stretched out from hollow rod, the height of hollow rod and fixing base is fixed value, the height of gravity meter tripod can be measured using the scale on the surface of measuring rod, structure is simple, staff is conveniently read to the height of gravity meter tripod, and staff is conveniently placed to gravity meter tripod, avoid the situation of toppling in gravity meter use process, staff is conveniently used to the measuring gravity meter tripod height device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the device for measuring the height of a gravimeter tripod according to the present invention;
[0018] Figure 2 This is a three-dimensional sectional view of a tripod height measuring device for a gravimeter according to the present invention.
[0019] Figure 3 This utility model relates to a tripod height measuring device for a gravimeter. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 4 This is a three-dimensional structural diagram of a hollow rod-clamping component for a tripod height measuring device of a gravimeter according to this utility model.
[0021] In the diagram: 1. Fixed base; 2. Arc-shaped block; 3. Rotating support rod; 4. Connecting piece; 5. Hollow rod; 6. Mounting piece; 7. Mounting assembly; 701. Pull ring; 702. Fixed plate; 703. Engaging rod; 704. Limiting plate; 705. Return spring; 8. Lifting component; 9. Rotating rod; 10. Rotating component; 11. Measuring rod; 12. Limiting component; 13. Support base; 14. Engaging piece; 15. Moving base. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] like Figures 1-3As shown in the figure, a measuring gravity meter tripod height device, including fixed seat 1, hollow rod 5 and measuring rod 11, the bottom of fixed seat 1 is welded with arc block 2, and the side of arc block 2 is rotatably connected with rotating support rod 3, and the bottom end of rotating support rod 3 is rotatably connected with connecting piece 4, hollow rod 5 is arranged below fixed seat 1, and the top end of hollow rod 5 is welded with mounting piece 6, and mounting assembly 7 is arranged above mounting piece 6, and mounting assembly 7 is arranged in the bottom of fixed seat 1, and mounting assembly 7 comprises pull ring 701, fixed plate 702, clamping rod 703, limiting plate 704 and reset spring 705, one side of pull ring 701 is welded with fixed plate 702, one side of fixed plate 702 is welded with clamping rod 703, and the number of clamping rod 703 is two, two clamping rods 703 are connected in the bottom of fixed seat 1, mounting piece 6 is clamped and connected with the bottom center of fixed seat 1, one end of clamping rod 703 is clamped and connected with mounting piece 6, and limiting plate 704 is fixedly connected with the outer wall of clamping rod 703, reset spring 705 is arranged on one side of limiting plate 704, and reset spring 705 is arranged on the outer side of clamping rod 703;
[0024] Specific operation as follows, staff installs hollow rod 5 below fixed seat 1 by using mounting assembly 7, first pull ring 701 is pulled to the outside, so that the limiting plate 704 fixedly connected with the outer wall of clamping rod 703 is clamped and slid in the bottom of fixed seat 1, so that the reset spring 705 arranged on one side of limiting plate 704 is extruded, then mounting piece 6 welded with the top end of hollow rod 5 is clamped with the bottom of fixed seat 1, then the pull ring 701 is loosened, so that the limiting plate 704 gradually returns to the original position under the action of the elastic force of reset spring 705, so that the clamping rod 703 gradually clamped and connected with mounting piece 6, thereby completing the installation of hollow rod 5, simple structure, convenient for staff to use measuring gravity meter tripod height device.
[0025] As shown in the figure, Figure 1 , Figure 2 and Figure 4 , the outer side of hollow rod 5 is clamped and connected with lifting piece 8, the outer side of lifting piece 8 is rotatably connected with rotating rod 9, and rotating rod 9 is rotatably connected with the inner side of rotating support rod 3, the outer wall of hollow rod 5 is provided with a thread, and the hollow rod 5 is rotatably connected with rotating piece 10 through the thread, and the rotating piece 10 is arranged below the lifting piece 8, the measuring rod 11 is arranged inside the hollow rod 5, the outer wall of the measuring rod 11 is provided with a scale, and the bottom end of the measuring rod 11 is welded with a limiting piece 12, the bottom of the limiting piece 12 is clamped and rotatably connected with a clamping piece 14, and the bottom of the clamping piece 14 is welded with the top center of the support seat 13, the bottom of the connecting piece 4 is fixedly connected with a moving seat 15 through a bolt, and the moving seat 15 is clamped and slidably connected with the top of the support seat 13;
[0026] The specific operation is as follows: the staff fixes the connecting piece 4 with the moving seat 15 by means of a bolt, adjusts the height of the lifting piece 8 outside the hollow rod 5, and rotates the rotating piece 10 to the bottom of the lifting piece 8 by means of the threads opened on the outer wall of the hollow rod 5, so as to support the lifting piece 8, at the same time, the rotating rod 9 rotatably connected outside the lifting piece 8 is rotated, and the rotating support rod 3 rotatably connected at the other end of the rotating rod 9 is rotated, so that the moving seat 15 is clamped and slid on the top of the supporting seat 13, the limiting piece 12 is clamped and rotated with the clamping piece 14 welded at the center of the top of the supporting seat 13, and the measuring rod 11 extends from the inside of the hollow rod 5, the height of the hollow rod 5 and the fixed seat 1 is a fixed value, and the staff can measure the height of the gravity instrument tripod by means of the scale on the surface of the measuring rod 11, so that the staff can conveniently use the measuring gravity instrument tripod height device.
[0027] In summary, the measuring gravity instrument tripod height device has the advantages that Figures 1-4 As shown in the structure in the above, in the use process of the measuring gravity instrument tripod height device, first, the staff installs the hollow rod 5 below the fixed seat 1 by means of the installation assembly 7, pulls the pull ring 701 outwardly, so that the limiting plate 704 fixedly connected on the outer wall of the clamping rod 703 is clamped and slid on the inner bottom of the fixed seat 1, the reset spring 705 arranged on one side of the limiting plate 704 is pressed, then the mounting piece 6 welded at the top end of the hollow rod 5 is clamped with the bottom of the fixed seat 1, then the pull ring 701 is loosened, the limiting plate 704 gradually returns to the original position under the elastic force of the reset spring 705, so that the clamping rod 703 is gradually clamped and connected with the mounting piece 6, and the installation of the hollow rod 5 is completed, then the staff fixes the connecting piece 4 with the moving seat 15 by means of a bolt, adjusts the height of the lifting piece 8 outside the hollow rod 5, and rotates the rotating piece 10 to the bottom of the lifting piece 8 by means of the threads opened on the outer wall of the hollow rod 5, so as to support the lifting piece 8, at the same time, the rotating rod 9 rotatably connected outside the lifting piece 8 is rotated, and the rotating support rod 3 rotatably connected at the other end of the rotating rod 9 is rotated, so that the moving seat 15 is clamped and slid on the top of the supporting seat 13, the limiting piece 12 is clamped and rotated with the clamping piece 14 welded at the center of the top of the supporting seat 13, and the measuring rod 11 extends from the inside of the hollow rod 5, the height of the hollow rod 5 and the fixed seat 1 is a fixed value, and the staff can measure the height of the gravity instrument tripod by means of the scale on the surface of the measuring rod 11, so that the staff can conveniently use the measuring gravity instrument tripod height device.
[0028] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.
Claims
1. A gravimeter tripod height measuring device comprising a fixed base (1), a hollow rod (5) and a measuring rod (11), characterized in that, The bottom of the fixed seat (1) is welded with an arc-shaped block (2), the side surface of the arc-shaped block (2) is rotationally connected with a rotating support rod (3), and the bottom end of the rotating support rod (3) is rotationally connected with a connecting piece (4), the hollow rod (5) is arranged below the fixed seat (1), the top end of the hollow rod (5) is welded with a mounting piece (6), the upper side of the mounting piece (6) is provided with a mounting assembly (7), the mounting assembly (7) is arranged at the inner bottom of the fixed seat (1), the mounting assembly (7) comprises a pull ring (701), a fixed plate (702), a clamping rod (703), a limiting plate (704) and a reset spring (705), the measuring rod (11) is arranged at the inner side of the hollow rod (5), the outer wall of the measuring rod (11) is provided with a scale, and the bottom end of the measuring rod (11) is welded with a limiting piece (12), and the lower side of the limiting piece (12) is provided with a support seat (13).
2. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that The side of the pull ring (701) is welded with a fixed plate (702), the side of the fixed plate (702) is welded with a clamping rod (703), the number of the clamping rod (703) is two, and the two clamping rods (703) are connected in the inner bottom of the fixed seat (1).
3. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that, The bottom center of the fixed seat (1) is clamped and connected with the mounting piece (6), one end of the clamping rod (703) is clamped and connected with the mounting piece (6), and the outer wall of the clamping rod (703) is fixedly connected with the limiting plate (704).
4. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that, The side of the limiting plate (704) is provided with a reset spring (705), and the reset spring (705) is arranged at the outer side of the clamping rod (703).
5. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that, The outer side of the hollow rod (5) is clamped and connected with a lifting piece (8), the outer side of the lifting piece (8) is rotationally connected with a rotating rod (9), and the inner side of the rotating rod (9) is rotationally connected with the rotating support rod (3).
6. A device for measuring the height of the legs of a gravimeter tripod according to claim 5, characterized in that The outer wall of the hollow rod (5) is provided with a thread, the hollow rod (5) is rotationally connected with a rotating piece (10) through the thread, and the rotating piece (10) is arranged below the lifting piece (8).
7. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that, The lower side of the limiting piece (12) is clamped and rotationally connected with a clamping piece (14), and the bottom of the clamping piece (14) is welded with the top center of the support seat (13).
8. A device for measuring the height of the legs of a gravimeter tripod according to claim 1, characterized in that, The lower side of the connecting piece (4) is fixedly connected with a moving seat (15) through bolts, and the moving seat (15) is clamped and slidingly connected with the top of the support seat (13).