Rapid leveling device of gravimeter

Abstract

The rapid leveling device comprises a supporting platform, the gravimeter fixedly installed at the top of the supporting platform, adjusting supporting legs used for adjusting the height of the supporting platform, a leveling assembly used for adjusting the length of the adjusting supporting legs and an automatic control assembly used for controlling the leveling assembly to work. According to the rapid leveling device of the gravimeter, the automatic control assembly is arranged at the bottom of the supporting platform, the liquid level of horizontal liquid in a control box in the automatic control assembly is kept horizontal all the time, when the supporting platform inclines, a floating block on the lower side of the control box can make contact with a corresponding contact switch, a corresponding control motor is turned on, and the automatic control assembly is started; when the gravimeter works, one corner of the supporting platform is driven to ascend, so that the supporting platform is adjusted to be in a horizontal state, the problem that a gravimeter body needs to be leveled through manual control of a worker is solved, and when the gravimeter works, the supporting platform is automatically adjusted to be in the horizontal state under the action of the automatic control assembly.

Description

Technical Field

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

[0002] The gravimeter in geological exploration is an instrument that measures the strength of the earth's gravity field and is used to study the density distribution and structural characteristics of underground rock formations. By measuring the changes in gravitational acceleration, the gravimeter can indirectly infer the density changes of underground rocks, thereby revealing the underground structure and the distribution of mineral resources.

[0003] When using a gravimeter, it is necessary to place the gravimeter on a support and adjustment platform and perform level calibration and adjustment. By adjusting the support and adjustment platform, the gravimeter can reach the best level state and remain stable to ensure the accuracy and reliability of the measurement data.

[0004] Chinese patent CN219143115U discloses a rapid leveling device for a gravimeter, wherein a handle in the rapid leveling device drives a turntable, the turntable drives a worm to rotate, the worm drives a worm wheel to rotate, the worm wheel drives a connecting column to rotate, the connecting column drives a placement plate to rotate, the placement plate drives a gravimeter body to rotate, the placement plate drives a level meter, the gravimeter body is leveled by observing the level meter, the gravimeter body is leveled by setting the cooperation between the worm and the worm wheel, there is no need to rotate four sliding parts in sequence, the time spent on leveling is shortened, it is inconvenient to level the gravimeter, and the leveling speed of the gravimeter is improved.

[0005] When leveling the structure, the staff needs to observe the level while controlling the rotation of the worm and the worm wheel to level the gravimeter body, which is rather troublesome. In view of this, the present application proposes a rapid leveling device for a gravimeter. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a rapid leveling device for a gravimeter, which has the advantages of automatic rapid leveling and solves the relatively troublesome problem of requiring manual control by staff to level the gravimeter body.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid leveling device for a gravimeter, comprising a supporting platform, a gravimeter fixedly mounted on the top of the supporting platform, an adjusting leg for adjusting the height of the supporting platform, a leveling component for adjusting the length of the adjusting leg, and an automatic control component for controlling the operation of the leveling component;

[0008] The automatic control component includes two control boxes fixedly installed at the bottom of the support platform, a leveling liquid filled inside the control box, two baffles fixedly installed on the top wall inside the control box, a floating block placed between the inner side wall of the control box and the baffle, and two contact switches fixedly installed on the top wall inside the control box.

[0009] The present application adopts the above-mentioned technical solution, through the horizontal liquid in the control box, when the control box is tilted, the liquid surface will lift the floating block and contact the contact switch, thereby controlling the corresponding leveling component to drive the adjustment leg to rise, so that the supporting platform is level.

[0010] Furthermore, a mounting groove adapted to the control box is provided at the bottom of the support platform, wherein one of the control boxes is fixedly installed inside the mounting groove, and the other control box is fixedly installed at the bottom of the support platform, and the two control boxes are perpendicular to each other.

[0011] The beneficial effect of adopting the above further solution is: one of the control boxes is hidden in the installation groove at the bottom of the supporting platform, so that the two control boxes are in a mutually perpendicular state.

[0012] Furthermore, the contact switch is located above the floating block, and the contact switch is located at two ends inside the control box, and the two ends of the control box are distributed to point to the two adjusting legs at the diagonals.

[0013] The beneficial effect of adopting the above-mentioned further scheme is that the two control boxes are perpendicular to each other and point to the adjustment legs at the four corners of the support platform, so that when the support platform tilts toward one end of the control box, the floating block at this end is lifted and contacts the contact switch, thereby controlling the leveling assembly on the adjustment leg on this side to work, so that the adjustment leg on this side is extended, making the support platform become horizontal.

[0014] Furthermore, the adjusting legs include lifting legs fixedly installed at the four corners of the bottom of the supporting platform and fixed legs sleeved on the surface of the lifting legs, and a supporting base plate is fixedly installed at the bottom of the fixed legs.

[0015] The beneficial effect of adopting the above further solution is that the support base plate is in contact with the ground, thereby increasing the stability of the adjustable legs.

[0016] Furthermore, the leveling assembly includes a rack fixedly mounted on one side of the lifting leg, a rotating shaft rotatably mounted on the inner wall of the fixed leg, a power gear fixedly mounted on the surface of the rotating shaft, and a control motor fixedly mounted on one side of the fixed leg.

[0017] The beneficial effect of adopting the above further solution is that the leveling component controls the lifting leg in the adjustable leg to rise, so that the lifting leg drives one corner of the supporting platform to rise, so that the two opposite corners are on the same horizontal plane.

[0018] Furthermore, the power gear and the rack are meshed, and the output shaft of the control motor rotates through the fixed leg and is fixedly connected to one end of the rotating shaft.

[0019] The beneficial effect of adopting the above further scheme is: the control motor drives the rotating shaft to rotate, drives the power gear to rotate, drives the rack to move upward, and drives the lifting legs to rise.

[0020] Furthermore, a windshield is fixedly installed on the top of the support platform, and the windshield blocks the gravimeter inside. A handle is fixedly installed on the top of the support platform.

[0021] The beneficial effect of adopting the above further solution is that the windshield shield blocks the gravimeter inside, thereby protecting the gravimeter, and the entire device can be lifted by the handle.

[0022] Compared with the prior art, the utility model provides a rapid leveling device for a gravimeter, which has the following beneficial effects:

[0023] The rapid leveling device of the gravimeter is provided with an automatic control component at the bottom of the supporting platform. The liquid level of the horizontal liquid inside the control box in the automatic control component is always kept horizontal. When the supporting platform is tilted, the floating block on the lower side of the control box will contact the corresponding contact switch, turn on the corresponding control motor, drive one corner of the supporting platform to rise, so that the supporting platform is adjusted to a horizontal state, thus solving the relatively troublesome problem that the staff needs to manually control to level the gravimeter body. When the gravimeter is working, the supporting platform is automatically adjusted to a horizontal state under the action of the automatic control component. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a bottom view of the support platform of the utility model;

[0026] Figure 3 This is a cross-sectional view of the automatic control component of the utility model;

[0027] Figure 4 It is a three-dimensional schematic diagram of the adjustable legs of the utility model.

[0028] In the figure: 1. Support platform; 11. Mounting slot; 2. Gravity meter; 3. Adjustment leg; 31. Lifting leg; 32. Fixed leg; 4. Support base plate; 5. Leveling assembly; 51. Rack; 52. Rotating shaft; 53. Power gear; 54. Control motor; 6. Automatic control assembly; 61. Control box; 62. Leveling liquid; 63. Baffle; 64. Float; 65. Contact switch; 7. Wind shield; 8. Handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 A rapid leveling device for a gravimeter in this embodiment includes a supporting platform 1, a gravimeter 2 fixedly mounted on the top of the supporting platform 1, an adjusting leg 3 for adjusting the height of the supporting platform 1, a leveling component 5 for adjusting the length of the adjusting leg 3, and an automatic control component 6 for controlling the operation of the leveling component 5.

[0031] At the same time, the automatic control component 6 includes two control boxes 61 fixedly installed at the bottom of the support platform 1, a horizontal liquid 62 filled in the control box 61, two baffles 63 fixedly installed on the inner top wall of the control box 61, a floating block 64 placed between the inner side wall of the control box 61 and the baffle 63, and two contact switches 65 fixedly installed on the inner top wall of the control box 61.

[0032] The bottom of the support platform 1 is provided with a mounting groove 11 adapted to the control box 61 , wherein one control box 61 is fixedly mounted inside the mounting groove 11 , and the other control box 61 is fixedly mounted at the bottom of the support platform 1 , and the two control boxes 61 are perpendicular to each other.

[0033] Secondly, the contact switch 65 is located above the floating block 64. The contact switch 65 is located at two ends inside the control box 61. The two ends of the control box 61 are distributed to point to the two adjustment legs 3 at the diagonal positions.

[0034] When the support platform 1 is in a tilted state, the leveling liquid 62 in the control box 61 flows to the lower side, and the liquid surface of the leveling liquid 62 lifts the float 64, which contacts the corresponding contact switch 65, controls the corresponding leveling component 5 to drive the corresponding adjustment leg 3 to rise, so that the lower corner of the support platform 1 rises, and the support platform 1 is quickly leveled.

[0035] Meanwhile, the adjusting legs 3 include lifting legs 31 fixedly mounted at the four corners of the bottom of the supporting platform 1 and fixed legs 32 sleeved on the surface of the lifting legs 31 , and a supporting base plate 4 is fixedly mounted on the bottom of the fixed legs 32 .

[0036] Among them, the leveling component 5 includes a rack 51 fixedly installed on one side of the lifting leg 31, a rotating shaft 52 rotatably installed on the inner wall of the fixed leg 32, a power gear 53 fixedly installed on the surface of the rotating shaft 52 and a control motor 54 fixedly installed on one side of the fixed leg 32.

[0037] Secondly, the power gear 53 and the rack 51 are meshed, and the output shaft of the control motor 54 rotates and penetrates the fixed leg 32 and is fixedly connected to one end of the rotating shaft 52. After the floating block 64 rises and contacts the corresponding contact switch 65, the corresponding control motor 54 is controlled to turn on, driving the rotating shaft 52 to rotate. At this time, the power gear 53 drives the rack 51 to rise, driving the lifting leg 31 to rise, and lifting a corner of the support platform 1.

[0038] Finally, a windshield 7 is fixedly installed on the top of the supporting platform 1 , and the windshield 7 blocks the gravimeter 2 inside. A handle 8 is fixedly installed on the top of the supporting platform 1 .

[0039] The working principle of the above embodiment is: when the device is placed on the ground and the supporting platform 1 is in an inclined state, the automatic control component 6 controls the corresponding leveling component 5 to drive the corresponding adjusting leg 3 to extend, so that the lower corner of the supporting platform 1 is raised, and the supporting platform 1 is quickly leveled, so that the gravimeter 2 is in a horizontal state, thereby increasing the accuracy of the gravimeter 2.

Claims

1. A rapid leveling device for a gravimeter, characterized in that: It comprises a support platform (1), a gravimeter (2) fixedly mounted on the top of the support platform (1), an adjustment leg (3) for adjusting the height of the support platform (1), a leveling component (5) for adjusting the length of the adjustment leg (3), and an automatic control component (6) for controlling the operation of the leveling component (5); The automatic control assembly (6) comprises two control boxes (61) fixedly mounted on the bottom of the support platform (1), a leveling liquid (62) filled in the control box (61), two baffles (63) fixedly mounted on the inner top wall of the control box (61), a floating block (64) placed between the inner side wall of the control box (61) and the baffles (63), and two contact switches (65) fixedly mounted on the inner top wall of the control box (61).

2. The rapid leveling device for a gravimeter according to claim 1, characterized in that: The bottom of the support platform (1) is provided with a mounting groove (11) adapted to the control box (61), one of the control boxes (61) being fixedly mounted inside the mounting groove (11), and the other of the control boxes (61) being fixedly mounted on the bottom of the support platform (1), the two control boxes (61) being perpendicular to each other.

3. The rapid leveling device for a gravimeter according to claim 2, characterized in that: The contact switch (65) is located above the floating block (64). The contact switch (65) is located at two ends inside the control box (61). The two ends of the control box (61) are distributed toward the two adjusting legs (3) at the diagonal positions.

4. The rapid leveling device for a gravimeter according to claim 1, characterized in that: The adjustable legs (3) comprise lifting legs (31) fixedly mounted at the four corners of the bottom of the support platform (1) and fixed legs (32) sleeved on the surface of the lifting legs (31), and a supporting base plate (4) fixedly mounted on the bottom of the fixed legs (32).

5. The rapid leveling device for a gravimeter according to claim 1, characterized in that: The leveling assembly (5) comprises a rack (51) fixedly mounted on one side of the lifting leg (31), a rotating shaft (52) rotatably mounted on the inner side wall of the fixed leg (32), a power gear (53) fixedly mounted on the surface of the rotating shaft (52), and a control motor (54) fixedly mounted on one side of the fixed leg (32).

6. The rapid leveling device for a gravimeter according to claim 5, characterized in that: The power gear (53) is meshed with the rack (51), and the output shaft of the control motor (54) rotates through the fixed leg (32) and is fixedly connected to one end of the rotating shaft (52).

7. The rapid leveling device for a gravimeter according to claim 1, characterized in that: A windshield (7) is fixedly mounted on the top of the support platform (1), the windshield (7) blocks the gravimeter (2) inside, and a handle (8) is fixedly mounted on the top of the support platform (1).

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