Rapid leveling device of gravimeter

Abstract

The utility model relates to the technical field of gravimeters, and provides a rapid leveling device of a gravimeter, which comprises a gravimeter main body and a bottom plate, the gravimeter main body is arranged on the bottom plate, a balance adjusting assembly is arranged on the bottom plate, the gravimeter main body and the bottom plate, a supporting assembly is arranged at the bottom of the bottom plate, and grooves are respectively arranged at four opposite corners of the surface of the bottom plate. A movable hole is formed in the groove, a movable column is movably connected in the movable hole in a sleeved mode, and a pair of springs is connected to the outer portion of the movable column in a sleeved mode. By means of the technical scheme, the problems that in the leveling process of the gravimeter in the related technology, four sliding parts need to be rotated in sequence to achieve leveling of the gravimeter, and due to the fact that the four sliding parts need to be rotated in a reciprocating mode one by one, the gravimeter cannot be leveled in the time period from leveling to leveling completion are solved. The leveling time is relatively long, and the gravimeter is inconvenient to level, so that the leveling speed of the gravimeter is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gravimeters, and specifically, to a rapid leveling device for a gravimeter. Background Art

[0002] A gravimeter, namely a gravitational acceleration meter, is a measuring instrument for determining the gravitational acceleration, which is divided into an absolute gravimeter and a relative gravimeter. The former measures the absolute gravitational value of a point on the earth's surface, and the latter is used to measure the difference in gravitational values between two points on the earth's surface. Before using the gravimeter, it is necessary to level the gravimeter.

[0003] For example, a gravimeter with the authorization announcement number CN213042009U, which relates to the field of gravimeters, includes a gravimeter body, and a fixing ring is arranged on the gravimeter body; at least three support rods are evenly spaced along the circumferential direction of the fixing ring; the support rod includes a fixing part and a sliding part, the fixing part is slidably sleeved on the sliding part, one end of the fixing part away from the sliding part is arranged on the fixing ring, and a fastener for fixing the sliding part is arranged on the fixing part. Although the above document can achieve the effect of improving the stability of the gravimeter during the measurement process, when in use, during the process of leveling the gravimeter, it is necessary to sequentially rotate the lengths of the four sliding parts to achieve the leveling of the gravimeter. Since it is necessary to reciprocally rotate the lengths of the four sliding parts bit by bit, during the period from leveling to the completion of leveling of the gravimeter, the time spent on leveling is relatively long, and it is also inconvenient to level the gravimeter, thus reducing the leveling speed of the gravimeter.

[0004] Therefore, improvements are made to the above problems. Content of the Utility Model

[0005] The utility model provides a rapid leveling device for a gravimeter, which solves the problem in the related technology that during the process of leveling the gravimeter, it is necessary to sequentially rotate the lengths of the four sliding parts to achieve the leveling of the gravimeter. Since it is necessary to reciprocally rotate the lengths of the four sliding parts bit by bit, during the period from leveling to the completion of leveling of the gravimeter, the time spent on leveling is relatively long, and it is also inconvenient to level the gravimeter, thus reducing the leveling speed of the gravimeter.

[0006] The technical solution of the utility model is as follows: including

[0007] a gravimeter main body and a bottom plate, and the gravimeter main body is arranged on the bottom plate;

[0008] a balance adjustment component, and the balance adjustment component is arranged on the bottom plate and between the gravimeter main body and the bottom plate;

[0009] a support component, and the support component is arranged at the bottom of the bottom plate;

[0010] The balance adjustment assembly includes a plurality of grooves, which are respectively opened at the relative four corners of the surface of the bottom plate. An activity hole is opened in each groove, and an activity column is movably sleeved and connected in the activity hole. A pair of springs are sleeved and connected to the outside of the activity column, and the springs are respectively located at the bottom of the bottom plate and inside the groove.

[0011] As a further technical solution, connection columns are provided at the relative four corners of the bottom surface of the gravimeter main body and at the upper ends of the activity columns. A secondary spherical block is provided at the upper end of the connection column, and a connection sleeve is rotatably sleeved and connected to the outside of the secondary spherical block.

[0012] As a further technical solution, a side opening is opened on one side in the groove. A connection ear is fixed on the activity column. A sleeve frame is arranged in the side opening. An internal thread block is arranged on the side end face of the connection ear, and the internal thread block is movably sleeved in the sleeve frame.

[0013] As a further technical solution, a fixing bolt is screwed and connected in the internal thread block, and the fixing bolt presses against the surface of the sleeve frame. A spherical groove is opened on the surface of the bottom plate, and a main spherical block is provided at the bottom of the gravimeter main body.

[0014] As a further technical solution, the main spherical block is rotatably sleeved and connected in the spherical groove. A handle is provided at the top of the gravimeter main body, and a level is provided at the top of the handle.

[0015] As a further technical solution, the support assembly includes a plurality of support legs. An outer ring layer is provided on the outside of the support legs. A support seat is sleeved and connected to the bottom of the support legs. A connecting rod is connected between the support seats, and a moving wheel is provided at the bottom of the support seat.

[0016] As a further technical solution, the bottom of the support leg is of a conical structure.

[0017] As a further technical solution, the activity column can vertically move up and down in the activity hole, and the inner opening size of the sleeve frame is the same as the moving stroke length of the activity column.

[0018] As a further technical solution, the main spherical block is located at the relative center of the secondary spherical block.

[0019] As a further technical solution, the level and the main spherical block are in the same axial position.

[0020] The working principle and beneficial effects of the present utility model are as follows:

[0021] The present utility model is provided with a balance adjustment assembly. Through the interaction of structures such as the movable hole, movable column, spring, secondary spherical block, connecting sleeve, main spherical block, fixing bolt, and level, it can swing in any direction with the spherical block as the axis, and the movable columns at the four corners cooperate with the springs to move up and down, enabling the rapid adjustment of the horizontal position of the gravimeter main body. After the adjustment is completed, it is fixed with the fixing bolt to operate in a horizontal state, having a very good adjustment effect and practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0023] Figure 1 is a schematic structural diagram of the present utility model;

[0024] Figure 2 is an axonometric drawing of the present utility model;

[0025] Figure 3 is a cross-sectional view of the present utility model;

[0026] Figure 4 is a cross-sectional view of the present utility model from another perspective;

[0027] Figure 5 is an attachment of the present utility model Figure 3 partial enlarged view of part A in the figure;

[0028] In the figure: 1, gravimeter main body; 2, bottom plate; 3, balance adjustment assembly; 3-1, groove; 3-2, movable hole; 3-3, movable column; 3-4, spring; 3-5, connecting column; 3-6, secondary spherical block; 3-7, connecting sleeve; 3-8, side port; 3-9, connecting ear; 3-10, sleeve frame; 3-11, internal thread block; 3-12, fixing bolt; 3-13, spherical groove; 3-14, main spherical block; 3-15, handle; 3-16, level; 4, support assembly; 4-1, support leg; 4-2, outer ring layer; 4-3, support seat; 4-4, connecting rod; 4-5, moving wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0030] As Figures 1 to 5 shown, this embodiment proposes a rapid leveling device for a gravimeter, including

[0031] The gravimeter main body 1 and the bottom plate 2, the gravimeter main body 1 is arranged on the bottom plate 2;

[0032] The balance adjustment assembly 3, the balance adjustment assembly 3 is arranged on the bottom plate 2 and between the gravimeter main body 1 and the bottom plate 2;

[0033] The support assembly 4, the support assembly 4 is arranged at the bottom of the bottom plate 2;

[0034] The balance adjustment assembly 3 includes a plurality of grooves 3-1, the grooves 3-1 are respectively opened at the opposite four corners of the surface of the bottom plate 2, an activity hole 3-2 is opened in the groove 3-1, an activity column 3-3 is movably sleeved and connected in the activity hole 3-2, a pair of springs 3-4 are sleeved and connected outside the activity column 3-3, the springs 3-4 are respectively located at the bottom of the bottom plate 2 and inside the groove 3-1, connection columns 3-5 are arranged at the opposite four corners of the bottom surface of the gravimeter main body 1 and the upper ends of the activity columns 3-3, a secondary spherical block 3-6 is arranged at the upper end of the connection column 3-5, a connection sleeve 3-7 is rotatably sleeved outside the secondary spherical block 3-6, a side port 3-8 is opened on one side in the groove 3-1, a connection ear 3-9 is fixed on the activity column 3-3, a sleeve frame 3-10 is arranged in the side port 3-8, an internal thread block 3-11 is arranged on the side end face of the connection ear 3-9, the internal thread block 3-11 is movably sleeved in the sleeve frame 3-10, a fixing bolt 3-12 is screwed and connected in the internal thread block 3-11, the fixing bolt 3-12 is pressed against the surface of the sleeve frame 3-10, a spherical groove 3-13 is opened on the surface of the bottom plate 2, a main spherical block 3-14 is arranged at the bottom of the gravimeter main body 1, the main spherical block 3-14 is rotatably sleeved and connected in the spherical groove 3-13, a handle 3-15 is arranged at the top of the gravimeter main body 1, and a level 3-16 is arranged at the top of the handle 3-15.

[0035] In this embodiment, in order to achieve the effect of quickly reaching a balanced state before using the gravimeter main body 1, a balance adjustment component 3 is designed. Grooves 3-1 and movable holes 3-2 are provided at relative four corners on the surface of the bottom plate 2. A movable column 3-3 is sleeved and connected in the movable hole 3-2. Two springs 3-4 are sleeved outside the movable column 3-3, enabling the movable column 3-3 to move up and down. Connecting columns 3-5 are provided at the upper end of the movable column 3-3 and the bottom of the gravimeter main body 1. Sub-spherical blocks 3-6 are provided on the connecting columns 3-5. A connecting sleeve 3-7 is sleeved between the sub-spherical blocks 3-6. A spherical groove 3-13 is provided in the bottom plate 2. A main spherical block 3-14 is provided at the bottom of the gravimeter main body 1 and is sleeved in the spherical groove 3-13. The gravimeter main body 1 can swing in any direction around the spherical groove 3-13 through the main spherical block 3-14. The movable columns 3-3 at the four corners cooperate to move up or down to achieve the effect of adjusting the level of the gravimeter main body 1. A handle 3-15 and a level 3-16 are provided at the top. The level state during adjustment is viewed through the level 3-16. A side port 3-8 is further provided inside the groove 3-1. A connecting ear 3-9 and an internal thread block 3-11 are fixed at the top of the movable column 3-3. A sleeve frame 3-10 is installed in the side port 3-8. The internal thread block 3-11 is located inside the sleeve frame 3-10. The other end passes through the sleeve frame 3-10 and a fixing bolt 3-12 is screwed and connected in the internal thread block 3-11. After the movable column 3-3 is horizontally adjusted, the movable column 3-3 can be kept in the current position, enabling the gravimeter main body 1 to be in a horizontal state.

[0036] Furthermore, the support component 4 includes a plurality of support legs 4-1. An outer ring layer 4-2 is provided outside the support legs 4-1. A support base 4-3 is sleeved and connected at the bottom of the support legs 4-1. A connecting rod 4-4 is connected between the support bases 4-3. A moving wheel 4-5 is provided at the bottom of the support base 4-3.

[0037] In this embodiment, in order to achieve the effect of being able to support and fix as well as move, a support component 4 is designed. Support legs 4-1 are provided at relative four corners at the bottom of the bottom plate 2. An outer ring layer 4-2 is provided outside the support legs 4-1. The gravimeter main body 1 can be used by supporting on the ground through the support legs. A support base 4-3 is sleeved at the bottom of the support legs 4-1. A plurality of support bases 4-3 are connected by a connecting rod 4-4 to form an integral structure, and a moving wheel 4-5 is installed at the bottom, enabling it to be supported on the ground and moved.

[0038] Furthermore, the bottom of the support leg 4-1 is a conical structure.

[0039] In this embodiment, through the conical structure, the support leg 4-1 can be inserted into the soil layer to improve the firmness of the fixation.

[0040] Further, the movable column 3-3 can move vertically up and down in the movable hole 3-2, and the inner opening size of the sleeve 3-10 is the same as the moving stroke length of the movable column 3-3.

[0041] In this embodiment, through the vertical up and down movement, the internal thread block 3-11 is kept inside the sleeve 3-10, and in cooperation with the formation of the up and down movement of the movable column 3-3, it can be fixed at any position.

[0042] Further, the main spherical block 3-14 is located at the relative center of the sub-spherical block 3-6.

[0043] In this embodiment, by rotating in any direction with the main spherical block 3-14 as the center, the sub-spherical block 3-6 cooperates to rotate, and the effect of quickly adjusting the horizontal state can be achieved.

[0044] Further, the level 3-16 and the main spherical block 3-14 are in the same axial position.

[0045] In this embodiment, through the coaxial position, it is convenient to operate and observe the horizontal state through the cooperation of the handle 3-15 and the level 3-16.

[0046] When in need of use, it is supported on the ground by the moving wheels 4-5. After moving to the position, the gravity meter main body 1 is lifted upward, the support leg 4-1 is separated from the support seat 4-3, the support leg 4-1 is inserted into the soil layer, and after being fixed, the horizontal position is adjusted. Hold the handle 3-15 and push the gravity meter main body 1, observe the state of the level 3-16. After reaching the horizontal state, turn all the fixing bolts 3-12 to keep the movable column 3-3 in the current position, and the horizontal adjustment can be completed.

[0047] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rapid leveling device for a gravimeter, characterized in that: include A gravimeter body (1) and a base plate (2), wherein the gravimeter body (1) is arranged on the base plate (2); A balance adjustment component (3), wherein the balance adjustment component (3) is arranged on the base plate (2), the gravimeter body (1) and the base plate (2); A support assembly (4), the support assembly (4) being arranged at the bottom of the base plate (2); The balance adjustment component (3) comprises a plurality of grooves (3-1), wherein the grooves (3-1) are respectively arranged at four opposite corners of the surface of the bottom plate (2), wherein a movable hole (3-2) is arranged in the groove (3-1), wherein a movable column (3-3) is movably sleeved in the movable hole (3-2), wherein a pair of springs (3-4) are sleeved outside the movable column (3-3), and wherein the springs (3-4) are respectively located at the bottom of the bottom plate (2) and inside the groove (3-1).

2. The rapid leveling device for a gravimeter according to claim 1, characterized in that: Connecting columns (3-5) are arranged at four relative corners of the bottom surface of the gravimeter body (1) and at the upper end of the movable column (3-3); a secondary spherical block (3-6) is arranged at the upper end of the connecting column (3-5); and a connecting sleeve (3-7) is rotatably sleeved on the outside of the secondary spherical block (3-6).

3. The rapid leveling device for a gravimeter according to claim 2, characterized in that: A side opening (3-8) is provided on one side of the groove (3-1); a connecting ear (3-9) is fixed on the movable column (3-3); a sleeve (3-10) is provided in the side opening (3-8); an internal thread block (3-11) is provided on the side end surface of the connecting ear (3-9); and the internal thread block (3-11) is movably sleeved in the sleeve (3-10).

4. The rapid leveling device for a gravimeter according to claim 3, characterized in that: A fixing bolt (3-12) is screwed into the internal thread block (3-11), and the fixing bolt (3-12) is pressed against the surface of the sleeve frame (3-10). A spherical groove (3-13) is provided on the surface of the bottom plate (2), and a main spherical block (3-14) is provided at the bottom of the gravimeter body (1).

5. The rapid leveling device for a gravimeter according to claim 4, characterized in that: The main spherical block (3-14) is rotatably mounted and connected in the spherical groove (3-13); a handle (3-15) is arranged on the top of the gravimeter body (1); and a leveler (3-16) is arranged on the top of the handle (3-15).

6. The rapid leveling device for a gravimeter according to claim 1, characterized in that: The support assembly (4) comprises a plurality of support legs (4-1), an outer ring layer (4-2) is arranged outside the support legs (4-1), a support seat (4-3) is sleeved and connected to the bottom of the support legs (4-1), a connecting rod (4-4) is connected between the support seats (4-3), and a moving wheel (4-5) is arranged at the bottom of the support seat (4-3).

7. The rapid leveling device for a gravimeter according to claim 6, characterized in that: The bottom of the supporting leg (4-1) is a conical structure.

8. The rapid leveling device for a gravimeter according to claim 3, characterized in that: The movable column (3-3) can move vertically up and down in the movable hole (3-2), and the size of the opening in the sleeve frame (3-10) is the same as the moving stroke length of the movable column (3-3).

9. The rapid leveling device for a gravimeter according to claim 4, characterized in that: The main spherical block (3-14) is located at the relative center of the auxiliary spherical block (3-6).

10. The rapid leveling device for a gravimeter according to claim 5, characterized in that: The leveler (3-16) and the main spherical block (3-14) are located at the same axial position.

Images