Automatic leveling instrument

Abstract

The utility model relates to the technical field of level gauges, and discloses an automatic level gauge which comprises a supporting rod, and a lifting device is arranged on the supporting rod. The lifting device comprises a sleeve, the sleeve is slidably connected to the outer wall of the supporting rod, a fixing plate is fixedly connected to the front face of the inner wall of the sleeve, and a lead screw is rotatably connected to the bottom of the fixing plate through a bearing. The second bevel gear drives a first bevel gear to rotate, the first bevel gear drives a first rotating rod to rotate, the first rotating rod drives a lead screw to rotate, the lead screw rotationally ascends from the inner wall of the supporting rod, the lead screw ascends to drive a fixing plate to ascend, the fixing plate drives a sleeve to ascend, and the sleeve drives a gradienter on the top to ascend. And the gradienter is driven by the first motor to ascend, so that the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of levels, in particular to an automatic leveling level. Background Art

[0002] A level is an instrument that establishes a horizontal line of sight to measure the height difference between two points on the ground. The principle is to measure the height difference between points on the ground according to the leveling principle. The main components include a telescope, a tube level (or compensator), a vertical axis, a base, and a foot screw. According to the structure, it can be divided into micro-tilt levels, automatic leveling levels, laser levels, and digital levels (also called electronic levels). According to the accuracy, it can be divided into precision levels and ordinary levels.

[0003] The patent announcement number is CN215261725U. The technical solution disclosed in the patent document is as follows: an automatic leveling instrument is disclosed, including: a support frame; an anti-skid base, several of which are fixedly installed at the bottom end of the support frame in the horizontal direction; an adjustment component, the adjustment component is fixedly arranged at the top of the support frame; a mounting component, the mounting component is fixedly installed at the top of the adjustment component; a fixed block, the fixed block is detachably connected to the inner side of the mounting component; a rotating disk, the rotating disk is rotatable around its own axis and is installed at the top of the fixed block; an adjustment disk, the adjustment disk is fixedly installed at the middle of the top of the rotating disk. The automatic leveling instrument can realize the function of rapid adjustment and fixing of height, so that the level instrument can be fixed more comprehensively, effectively reducing the problem of loosening of the level instrument or wear of parts caused by moving the level instrument, and meeting the market demand.

[0004] The above patent has the following disadvantages: although the device can effectively reduce the problem of loosening or wear of parts of the level caused by moving the level, the device needs to manually pull out the fastening button to adjust the height when it is raised or lowered. In view of this, we propose an automatic leveling level. Utility Model Content

[0005] Technical issues solved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic leveling instrument.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic leveling instrument, comprising a support rod, on which a lifting device is arranged; the lifting device comprises a sleeve, which is slidably connected to the outer wall of the support rod, and a fixing plate is fixedly connected to the front of the inner wall of the sleeve, and a screw rod is rotatably connected to the bottom of the fixing plate through a bearing, and the screw rod movably passes through the fixing plate and extends to the top, and a first rotating rod is fixedly connected to the top of the screw rod, and a first bevel gear is fixedly connected to the top of the first rotating rod.

[0009] Preferably, a rotating rod is rotatably connected to the left side of the inner wall of the sleeve through a bearing, and the rotating rod movably passes through the sleeve and extends to the right side. A second bevel gear is fixedly sleeved on the outer wall of the rotating rod, and a first motor is fixedly connected to the right side of the sleeve, and the first motor is fixedly connected to the extending end of the rotating rod.

[0010] Preferably, the support rod is threadedly connected to the outer wall of the screw rod, the first bevel gear and the second bevel gear are meshed with each other, through holes are opened on the front sides of the sleeve and the support rod, and an insertion rod is inserted into the inner wall of the through hole.

[0011] Preferably, a rotating device is provided on the support rod, and the rotating device includes a horizontal plate, the horizontal plate is fixedly connected to the top of the sleeve, the top of the horizontal plate is rotatably connected to a second rotating rod through a bearing, the outer wall of the second rotating rod is fixedly sleeved with a first circular gear, the top of the first circular gear is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a support plate, and the top of the support plate is fixedly connected to a level.

[0012] Preferably, a second motor is fixedly connected to the top of the transverse plate, a second circular gear is fixedly connected to the top of the output of the second motor, and the first circular gear and the second circular gear are meshed with each other.

[0013] Preferably, a fixing device is provided on the support rod, and the fixing device includes an inclined rod, the inclined rod is hinged to the outer wall of the support rod, the bottom of the inclined rod is fixedly connected to a support plate, and the top of the support plate is movably penetrated by a rivet.

[0014] Beneficial Effects

[0015] Compared with the prior art, the utility model provides an automatic leveling instrument, which has the following beneficial effects:

[0016] 1. An automatic leveling level. When in use, the insertion rod is pulled out from the inner wall of the through hole, and the first motor is started to drive the rotating rod to rotate, the rotating rod drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the first rotating rod to rotate, the first rotating rod drives the screw rod to rotate, the screw rod rotates and rises from the inner wall of the support rod, the rising of the screw rod drives the fixing plate to rise, the fixing plate drives the sleeve to rise, and the sleeve drives the level meter at the top to rise, so that there is no need to move the fastening button manually, and the level meter is driven to rise by the first motor, thereby improving the convenience of use.

[0017] 2. This automatic leveling level starts the second motor, the second motor drives the second circular gear to rotate, the second circular gear drives the first circular gear to rotate, the first circular gear drives the connecting rod to rotate, the connecting rod drives the support plate and the level to rotate, and the support plate is fixed to the ground by unfolding the hinged inclined rod and hammering the rivet, so that the direction of the level detection can be easily adjusted, and the stability of the level detection is improved by the cooperation of the inclined rod and the rivet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the right side cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the structure.

[0023] In the figure: 1. support rod; 2. lifting device; 21. sleeve; 22. fixing plate; 23. screw rod; 24. first rotating rod; 25. first bevel gear; 26. rotating rod; 27. second bevel gear; 28. first motor; 29. ​​through hole; 210. plug rod; 3. rotating device; 31. cross plate; 32. second rotating rod; 33. first circular gear; 34. second motor; 35. second circular gear; 36. connecting rod; 37. support plate; 4. fixing device; 41. inclined rod; 42. supporting plate; 43. rivet; 5. level. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] See also Figure 1-4 An automatic leveling instrument includes a support rod 1, on which a lifting device 2 is arranged; the lifting device 2 includes a sleeve 21, which is slidably connected to the outer wall of the support rod 1, and a fixing plate 22 is fixedly connected to the front of the inner wall of the sleeve 21, and a screw rod 23 is rotatably connected to the bottom of the fixing plate 22 through a bearing, and the screw rod 23 movably penetrates the fixing plate 22 and extends to the top, and a first rotating rod 24 is fixedly connected to the top of the screw rod 23, and a first bevel gear 25 is fixedly connected to the top of the first rotating rod 24.

[0027] A rotating rod 26 is rotatably connected to the left side of the inner wall of the sleeve 21 through a bearing. The rotating rod 26 movably passes through the sleeve 21 and extends to the right side. A second bevel gear 27 is fixedly sleeved on the outer wall of the rotating rod 26. A first motor 28 is fixedly connected to the right side of the sleeve 21, and the first motor 28 is fixedly connected to the extended end of the rotating rod 26.

[0028] The support rod 1 is threadedly connected to the outer wall of the screw rod 23, the first bevel gear 25 and the second bevel gear 27 are meshed with each other, the sleeve 21 and the front side of the support rod 1 are provided with a through hole 29, and the inner wall of the through hole 29 is plugged with an insertion rod 210.

[0029] When in use, the insertion rod 210 is pulled out from the inner wall of the through hole 29, and the first motor 28 is started to drive the rotating rod 26 to rotate, the rotating rod 26 drives the second bevel gear 27 to rotate, the second bevel gear 27 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the first rotating rod 24 to rotate, the first rotating rod 24 drives the screw rod 23 to rotate, the screw rod 23 rotates and rises from the inner wall of the support rod 1, the rising of the screw rod 23 drives the fixing plate 22 to rise, the fixing plate 22 drives the sleeve 21 to rise, and the sleeve 21 drives the top level 5 to rise, so that there is no need to move the fastening button manually, and the level 5 is driven to rise by the first motor 28, which improves the convenience of use.

[0030] Embodiment 2

[0031] See also Figure 1-4 On the basis of the first embodiment, a rotating device 3 is provided on the support rod 1, and the rotating device 3 includes a horizontal plate 31, and the horizontal plate 31 is fixedly connected to the top of the sleeve 21. The top of the horizontal plate 31 is rotatably connected to the second rotating rod 32 through a bearing. The outer wall of the second rotating rod 32 is fixedly sleeved with a first circular gear 33. The top of the first circular gear 33 is fixedly connected to a connecting rod 36, the top of the connecting rod 36 is fixedly connected to a supporting plate 37, and the top of the supporting plate 37 is fixedly connected to a level 5.

[0032] A second motor 34 is fixedly connected to the top of the transverse plate 31 , a second circular gear 35 is fixedly connected to the top of the output of the second motor 34 , and the first circular gear 33 and the second circular gear 35 are meshed with each other.

[0033] A fixing device 4 is provided on the support rod 1 , and the fixing device 4 includes an inclined rod 41 , which is hinged to the outer wall of the support rod 1 , a support plate 42 is fixedly connected to the bottom of the inclined rod 41 , and a rivet 43 is movably penetrated through the top of the support plate 42 .

[0034] When in use, on the basis of Example 1, by starting the second motor 34, the second motor 34 drives the second circular gear 35 to rotate, the second circular gear 35 drives the first circular gear 33 to rotate, the first circular gear 33 drives the connecting rod 36 to rotate, the connecting rod 36 drives the support plate 37 and the level 5 to rotate, by unfolding the hinged inclined rod 41, hammering the rivet 43, the rivet 43 fixes the support plate 42 to the ground, so that the detection direction of the level 5 can be easily adjusted, and the stability of the level 5 during detection is improved by the cooperation of the inclined rod 41 and the rivet 43.

[0035] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. An automatic leveling instrument, comprising a support rod (1), characterized in that: The support rod (1) is provided with a lifting device (2); The lifting device (2) comprises a sleeve (21), the sleeve (21) is slidably connected to the outer wall of the support rod (1), the front face of the inner wall of the sleeve (21) is fixedly connected to a fixing plate (22), the bottom of the fixing plate (22) is rotatably connected to a screw rod (23) via a bearing, the screw rod (23) movably penetrates the fixing plate (22) and extends toward the top, the top of the screw rod (23) is fixedly connected to a first rotating rod (24), and the top of the first rotating rod (24) is fixedly connected to a first bevel gear (25).

2. The automatic leveling instrument according to claim 1, characterized in that: The left side of the inner wall of the sleeve (21) is rotatably connected to a rotating rod (26) via a bearing. The rotating rod (26) movably penetrates the sleeve (21) and extends to the right side. A second bevel gear (27) is fixedly sleeved on the outer wall of the rotating rod (26). The right side of the sleeve (21) is fixedly connected to a first motor (28). The first motor (28) is fixedly connected to the extended end of the rotating rod (26).

3. The automatic leveling instrument according to claim 2, characterized in that: The support rod (1) is threadedly connected to the outer wall of the screw rod (23); the first bevel gear (25) and the second bevel gear (27) are meshed with each other; a through hole (29) is formed on the front of the sleeve (21) and the support rod (1); and an insertion rod (210) is inserted into the inner wall of the through hole (29).

4. The automatic leveling instrument according to claim 3, characterized in that: The support rod (1) is provided with a rotating device (3), the rotating device (3) comprising a transverse plate (31), the transverse plate (31) is fixedly connected to the top of the sleeve (21), the top of the transverse plate (31) is rotatably connected to a second rotating rod (32) via a bearing, the outer wall of the second rotating rod (32) is fixedly sleeved with a first circular gear (33), the top of the first circular gear (33) is fixedly connected to a connecting rod (36), the top of the connecting rod (36) is fixedly connected to a supporting plate (37), and the top of the supporting plate (37) is fixedly connected to a level (5).

5. The automatic leveling instrument according to claim 4, characterized in that: A second motor (34) is fixedly connected to the top of the transverse plate (31), a second circular gear (35) is fixedly connected to the top of the output of the second motor (34), and the first circular gear (33) and the second circular gear (35) are meshed with each other.

6. The automatic leveling instrument according to claim 5, characterized in that: The support rod (1) is provided with a fixing device (4), the fixing device (4) comprising an inclined rod (41), the inclined rod (41) being hinged to the outer wall of the support rod (1), the bottom of the inclined rod (41) being fixedly connected to a support plate (42), the top of the support plate (42) being movably penetrated by a rivet (43).

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