Automatic leveling device of level gauge

Abstract

The utility model relates to the technical field of level gauges, and provides an automatic leveling device of a level gauge, which comprises a level gauge body, a connecting sleeve is arranged at the bottom of the level gauge body, an adjusting support component is arranged at the lower end of the connecting sleeve, and an overturning support component is arranged on the lower end surface of the level gauge body; the adjusting and supporting assembly comprises a balancing table which is of a disc-shaped structure and arranged on the lower end face of the gradienter body, a connecting sleeve is arranged on the lower end face of the balancing table, a positioning shaft is inserted into the connecting sleeve, a triangular fixing disc is arranged on the positioning shaft in a sleeving mode, and a supporting frame is connected to the lower end face of the triangular fixing disc through a pin shaft. Supporting stand feet are arranged on the lower end face of the supporting frame, the positioning shaft is movably sleeved with a sliding sleeve, and a supporting rod is connected between the sliding sleeve and the supporting frame through a pin shaft. By means of the technical scheme, the problems that in the prior art, a gradienter is not stable in insertion connection and not stable in installation in the process of being placed on a tripod are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of levels, and in particular to an automatic leveling device for levels. 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 principle of leveling. The main components are telescope, tube level (or compensator), vertical axis, base, and foot screw. According to the structure, it can be divided into micro-tilt level, automatic level, laser level and digital level (also known as electronic level). According to the accuracy, it can be divided into precision level and ordinary level.

[0003] During the use of the level, the level needs to be placed horizontally to ensure its correct use. If the level is not fixed stably, it will cause errors in aiming and reading. In view of this, an automatic leveling device for the level is developed. Utility Model Content

[0004] The utility model provides an automatic leveling device for a level instrument, which solves the problems of unstable plugging and unstable installation during the placement of the level instrument on a tripod in the prior art.

[0005] The technical solution of the utility model is as follows:

[0006] A level body, wherein a connecting sleeve is provided at the bottom of the level body;

[0007] An adjusting support assembly, wherein the adjusting support assembly is arranged at the lower end of the connecting sleeve;

[0008] A flip support assembly, wherein the flip support assembly is arranged on the lower end surface of the level body;

[0009] The adjustment support assembly includes a balancing platform, which is a disc-shaped structure. The balancing platform is arranged on the lower end surface of the level body. The lower end surface of the balancing platform is provided with a connecting sleeve. A positioning shaft is inserted in the connecting sleeve. A triangular fixing disk is mounted on the positioning shaft. The lower end surface of the triangular fixing disk is pin-connected to a support frame. The lower end surface of the support frame is provided with a supporting foot. A sliding sleeve is movably mounted on the positioning shaft. A support rod is pin-connected between the sliding sleeve and the support frame.

[0010] As a further technical solution, the connecting sleeve is composed of four arc-shaped pieces, there are gaps between the multiple arc-shaped pieces, the inner wall of the arc-shaped piece is provided with a push rod, the end of the push rod is provided with a push piece, and the inner wall of the push piece is provided with an anti-slip pad.

[0011] As a further technical solution, the flip support assembly includes a positioning foot, which is arranged on the lower end surface of the balancing platform. The number of the positioning feet is four, and multiple positioning feet are evenly arranged on the balancing platform. A clearance groove is opened on the lower end surface of the balancing platform, and the positioning foot pin is connected to the clearance groove, and the shape of the clearance groove matches the shape of the positioning foot.

[0012] As a further technical solution, a movable shaft is connected between the two opposite side surfaces of the level body, and a door-shaped lifting handle is connected to the movable shaft.

[0013] As a further technical solution, the inner side wall of the transverse part of the pulling handle is provided with finger corresponding lines, and the number of the finger corresponding lines is four.

[0014] As a further technical solution, a positioning bolt is screwed onto the side wall of the sliding sleeve, and one end of the positioning bolt passes through the sliding sleeve.

[0015] As a further technical solution, a ground contact foot is provided on the lower end surface of the positioning foot, the positioning foot is a cylindrical structure, and the ground contact foot is an inverted conical structure.

[0016] As a further technical solution, a connecting piece is provided on the side wall of the sliding sleeve, and the support rod pin is connected between the support frame and the connecting piece.

[0017] The working principle and beneficial effects of the utility model are:

[0018] In the utility model, the level is supported by adjusting the interaction between the balance platform, the positioning shaft, the triangular fixing plate, the support frame, the supporting foot, the sliding sleeve and the supporting rod in the supporting assembly, and the level is clamped and assembled by connecting the pushing piece and the anti-skid pad in the sleeve, which is extremely convenient during assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is an axial view of the connecting sleeve of the utility model;

[0022] Figure 3 This is the isometric view of the level body of the utility model;

[0023] Figure 4 This is an isometric view of the level body of the utility model from another viewing angle;

[0024] Figure 5 This is an axonometric view of the support rod of the utility model;

[0025] In the figure: 1. Level body; 2. Connecting sleeve; 3. Adjusting support assembly; 3-1. Balancing table; 3-2. Positioning shaft; 3-3. Triangular fixing plate; 3-4. Support frame; 3-5. Support foot; 3-6. Movable sleeve; 3-7. Support rod; 3-8. Push rod; 3-9. Push plate; 3-10. Anti-slip pad; 4. Flipping support assembly; 4-1. Positioning foot; 4-2. Clearance groove; 4-3. Ground contact foot; 5. Movable shaft; 6. Door-shaped lifting handle; 7. Finger corresponding pattern; 8. Positioning bolt; 9. Connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with 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 of 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.

[0027] like Figure 1~Figure 5 As shown, this embodiment proposes an automatic leveling device for a level instrument, comprising

[0028] A level body 1, a connecting sleeve 2 is provided at the bottom of the level body 1;

[0029] An adjusting support assembly 3 is arranged at the lower end of the connecting sleeve 2;

[0030] A flip support assembly 4, which is arranged on the lower end surface of the level body 1;

[0031] The adjustment support assembly 3 includes a balancing table 3-1, which is a disc-shaped structure. The balancing table 3-1 is arranged on the lower end surface of the level body 1. The lower end surface of the balancing table 3-1 is provided with a connecting sleeve 2, and a positioning shaft 3-2 is inserted in the connecting sleeve 2. A triangular fixed disk 3-3 is mounted on the positioning shaft 3-2. The lower end surface of the triangular fixed disk 3-3 is connected to a support frame 3-4 by a pin shaft. The lower end surface of the support frame 3-4 is provided with a supporting foot 3-5. The movable sleeve 3-6 on the positioning shaft 3-2 is provided with a sliding sleeve, and a support rod 3-7 is connected to the sliding sleeve and the support frame 3-4 by a pin shaft.

[0032] In this embodiment, the connecting sleeve 2 on the balancing platform 3-1 is connected to the positioning shaft 3-2, and the support frame 3-4 on the triangular fixed disk 3-3 is connected to the support frame 3-4. The support frame 3-4 can swing outward or inward on the triangular fixed disk 3-3. Due to the connecting action of the support rod 3-7, the sliding sleeve slides on the positioning shaft 3-2, and the sliding sleeve drives the swinging effect of the support frame 3-4.

[0033] Specifically, the connecting sleeve 2 is composed of four arc-shaped pieces, there are gaps between the multiple arc-shaped pieces, the inner wall of the arc-shaped piece is provided with a push rod 3-8, the end of the push rod 3-8 is provided with a push piece 3-9, and the inner wall of the push piece 3-9 is provided with an anti-slip pad 3-10.

[0034] In this embodiment, the arc-shaped piece on the connecting sleeve 2 is used as an external positioning, and the push rod 3-8 contains a push spring. The push rod 3-8 always exerts a thrust on the push piece 3-9, so that the push piece 3-9 clamps the positioning shaft 3-2, and the anti-skid pad 3-10 is used for anti-skid function.

[0035] Furthermore, the flip support assembly 4 includes a positioning foot 4-1, which is arranged on the lower end surface of the balancing platform 3-1. The number of the positioning feet 4-1 is four, and multiple positioning feet 4-1 are evenly arranged on the balancing platform 3-1. A clearance groove 4-2 is opened on the lower end surface of the balancing platform 3-1, and the pin shaft of the positioning foot 4-1 is connected to the clearance groove 4-2. The shape of the clearance groove 4-2 matches the shape of the positioning foot 4-1.

[0036] In this embodiment, the positioning foot 4-1 is used to place the level directly on the ground. The positioning foot 4-1 can be flipped into the clearance groove 4-2, or the positioning foot 4-1 can be rotated out of the clearance groove 4-2 for support use.

[0037] Furthermore, a movable shaft 5 is connected between the two opposite side surfaces of the level body 1, and a door-shaped pulling handle 6 is connected to the movable shaft 5. The inner wall of the transverse part of the pulling handle is provided with finger corresponding grooves 7, and the number of finger corresponding grooves 7 is four. A positioning bolt 8 is screwed on the side wall of the sliding sleeve, and one end of the positioning bolt 8 passes through the sliding sleeve.

[0038] In this embodiment, the door-shaped lifting handle 6 on the movable shaft 5 is used to move the level body 1, and the finger corresponding pattern 7 plays an anti-slip role. The positioning bolt 8 can lock the anti-slip sleeve at a certain position on the positioning shaft 3-2 to ensure the position of the support frame 3-4.

[0039] Furthermore, a ground contact foot 4-3 is provided on the lower end face of the positioning foot 4-1, the positioning foot 4-1 is a cylindrical structure, the ground contact foot 4-3 is an inverted conical structure, a connecting plate 9 is provided on the side wall of the sliding sleeve, and the support rod 3-7 is pin-connected between the support frame 3-4 and the connecting plate 9.

[0040] In this embodiment, the ground contact foot 4-3 is used for bottom surface contact, and the connecting piece 9 is used for the supporting effect of the supporting frame 3-4.

[0041] When the level meter body 1 needs to be supported, the positioning shaft 3-2 is directly inserted into the connecting sleeve 2. The arc-shaped piece on the connecting sleeve 2 is used as an external positioning. The push rod 3-8 contains a push spring. The push rod 3-8 always forms a thrust on the push piece 3-9, so that the push piece 3-9 clamps the positioning shaft 3-2. The anti-skid pad 3-10 is used for anti-skid. After sliding through the sliding sleeve, the support frame 3-4 on the triangular fixed plate 3-3 is connected to the support frame 3-4. The support frame 3-4 can be on the triangular fixed plate 3-3 The level instrument 3-4 can be swung outward or inward. Due to the connecting action of the support rod 3-7, the sliding sleeve slides on the positioning shaft 3-2, and the sliding sleeve drives the swinging effect of the support frame 3-4. The positioning bolt 8 can lock the anti-slip sleeve at a certain position on the positioning shaft 3-2 to ensure the positioning of the support frame 3-4. The positioning foot 4-1 is used for placing the level body 1 directly on the ground for use. The positioning foot 4-1 can be flipped into the make way slot 4-2, or the positioning foot 4-1 can be rotated out of the make way slot 4-2 for support use.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic leveling device of the level instrument is characterized by: include A level body (1), wherein a connecting sleeve (2) is provided at the bottom of the level body (1); An adjusting support assembly (3), wherein the adjusting support assembly (3) is arranged at the lower end of the connecting sleeve (2); A flip support assembly (4), wherein the flip support assembly (4) is arranged on the lower end surface of the level body (1); The adjustment support assembly (3) comprises a balancing platform (3-1), the balancing platform (3-1) is a disc-shaped structure, the balancing platform (3-1) is arranged on the lower end surface of the level instrument body (1), the lower end surface of the balancing platform (3-1) is provided with a connecting sleeve (2), a positioning shaft (3-2) is inserted in the connecting sleeve (2), a triangular fixed disk (3-3) is sleeved on the positioning shaft (3-2), the lower end surface of the triangular fixed disk (3-3) is pin-connected to a support frame (3-4), the lower end surface of the support frame (3-4) is provided with a supporting foot (3-5), the movable sleeve (3-6) on the positioning shaft (3-2) is provided with a sliding sleeve, and a support rod (3-7) is pin-connected between the sliding sleeve and the support frame (3-4).

2. The automatic leveling device of the level according to claim 1, characterized in that: The connecting sleeve (2) is composed of four arc-shaped pieces spliced ​​together, and there are gaps between the arc-shaped pieces. The inner side wall of the arc-shaped piece is provided with a push rod (3-8), the end of the push rod (3-8) is provided with a push piece (3-9), and the inner side wall of the push piece (3-9) is provided with an anti-slip pad (3-10).

3. The automatic leveling device of the level according to claim 1, characterized in that: The flip support assembly (4) comprises a positioning foot (4-1), the positioning foot (4-1) is arranged on the lower end surface of the balancing platform (3-1), the number of the positioning feet (4-1) is four, and the plurality of positioning feet (4-1) are evenly arranged on the balancing platform (3-1), the lower end surface of the balancing platform (3-1) is provided with a clearance groove (4-2), the pin shaft of the positioning foot (4-1) is connected in the clearance groove (4-2), and the shape of the clearance groove (4-2) matches the shape of the positioning foot (4-1).

4. The automatic leveling device of the level according to claim 1, characterized in that: A movable shaft (5) is connected between two opposite side surfaces of the level body (1), and a door-shaped lifting handle (6) is connected to the movable shaft (5).

5. The automatic leveling device of the level according to claim 4, characterized in that: The inner side wall of the transverse part of the lifting handle is provided with finger corresponding lines (7), and the number of the finger corresponding lines (7) is four.

6. The automatic leveling device of a level according to claim 1, characterized in that: A positioning bolt (8) is screwed onto the side wall of the sliding sleeve, and one end of the positioning bolt (8) passes through the sliding sleeve.

7. The automatic leveling device of a level according to claim 3, characterized in that: The lower end surface of the positioning foot (4-1) is provided with a ground contact foot (4-3); the positioning foot (4-1) is a cylindrical structure, and the ground contact foot (4-3) is an inverted conical structure.

8. The automatic leveling device of a level according to claim 1, characterized in that: A connecting piece (9) is provided on the side wall of the sliding sleeve, and the support rod (3-7) is pin-connected between the support frame (3-4) and the connecting piece (9).

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