Compass leveler

Abstract

The utility model discloses a compass leveler which comprises an upper bearing plate (1), a lower bearing plate (2) and at least three groups of leveling assemblies, and the leveling assemblies penetrate through the lower bearing plate (2) to be connected to the upper bearing plate (1) and are arranged to be capable of adjusting the upper bearing plate (1) to be in a horizontal parallel state; wherein the leveling assembly comprises a flange sleeve (3) arranged on the bottom end face of the upper bearing plate (1), a fixed flange (4) arranged on the top end face of the lower bearing plate (2) and an adjusting rod (5) used for leveling, the adjusting rod (5) penetrates through the fixed flange (4) and extends into the flange sleeve (3), and the distance between the upper bearing plate (1) and the lower bearing plate (2) can be adjusted by rotating the adjusting rod (5); and a bidirectional gradienter (13) is arranged at the edge of the upper bearing plate (1) or the lower bearing plate (2). The compass leveler is compact and stable in structure, convenient to use, easy to adjust and accurate in measured data.

Description

Technical Field

[0001] The utility model relates to a compass leveler. Background Art

[0002] A compass is an instrument for determining direction and is used to determine the heading and the orientation of objects.

[0003] In order to improve the stability of the compass during observation, the compass is usually fixed to a compass fixing frame during use, and observation is performed after leveling to obtain more accurate data. However, the existing compass fixing frame has the problem of only rough leveling and not fine-tuning when leveling, and rebounding after leveling, which makes leveling time-consuming and laborious, seriously affecting the observation and use of the compass, and is very inconvenient. Utility Model Content

[0004] The utility model aims to provide a compass leveler, which has a compact and stable structure, is easy to use, easy to adjust, and can measure accurate data.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a compass leveler, which includes an upper bearing plate, a lower bearing plate and at least three sets of leveling components, the leveling components are connected to the upper bearing plate through the lower bearing plate, and are configured to be able to adjust the upper bearing plate to a horizontal parallel state; wherein,

[0006] The leveling assembly includes a flange sleeve arranged on the bottom end surface of the upper bearing plate, a fixed flange arranged on the top end surface of the lower bearing plate, and an adjusting rod for leveling. The adjusting rod passes through the fixed flange and extends into the flange sleeve. The distance between the upper bearing plate and the lower bearing plate can be adjusted by rotating the adjusting rod. A bidirectional level is provided at the edge of the upper bearing plate or the lower bearing plate.

[0007] Preferably, the manual adjustment end of the adjustment rod is provided with a flat adjustment knob or a cross adjustment knob.

[0008] Preferably, the straight adjustment knob or the cross adjustment knob is detachably mounted on the adjustment rod.

[0009] Preferably, the flange sleeve is detachably fixed to the upper bearing plate via a hexagon socket adjustment damping screw.

[0010] Preferably, a universal damping ball head is formed on one end of the adjusting rod extending into the flange sleeve.

[0011] Preferably, the leveling assemblies are evenly arranged along the circumferential direction.

[0012] Preferably, the compass leveler further comprises an adjustable laser aiming device, which is connected to the lower bearing plate through a connecting assembly and is suspended above one side of the upper bearing plate.

[0013] Preferably, the connecting assembly includes a horizontally arranged fine-tuning rotating link capable of rotating around a fixed point and a vertically arranged support rod, one end of the fine-tuning rotating link is detachably fixed to the lower supporting plate, and the other end extends outward and is connected to the bottom end of the support rod, and the top end of the support rod is detachably provided with an adjustable laser aiming device.

[0014] Preferably, a threaded hole is provided at the top of the support rod, and the adjustable laser aiming device is screwed into the threaded hole and fixed by a screw on the mounting plate, and the adjustable laser aiming device and the mounting plate are detachably buckled by a push-type lock.

[0015] Preferably, the adjustable laser aiming device includes a laser lamp head capable of 360° circular rotation, and the laser lamp head can be rotatably mounted on a mounting plate for 180° up and down pitch adjustment; wherein, a 360° damping locking knob is provided on the laser lamp head to limit the circular rotation of the laser lamp head, and a 180° damping locking knob is provided on the mounting plate to limit the up and down swinging of the laser lamp head; a gear switch and a power socket are also provided on the laser lamp head.

[0016] According to the above technical scheme, the utility model is provided with at least three groups of leveling components, which are connected to the upper bearing plate through the lower bearing plate and are arranged to be able to adjust the upper bearing plate to a horizontal parallel state. The specific structure of the leveling component includes a flange sleeve arranged on the bottom end surface of the upper bearing plate, a fixed flange arranged on the top end surface of the lower bearing plate, and an adjusting rod for leveling. The adjusting rod is passed through the fixed flange and extended into the flange sleeve, so that the distance between the upper bearing plate and the lower bearing plate can be adjusted by rotating the adjusting rod. When in use, the lower bearing plate is arranged on the base, and the upper bearing plate is in a horizontal state by adjusting one group of leveling components individually or multiple groups of leveling components simultaneously, and a two-way level meter arranged at the edge of the upper bearing plate or the lower bearing plate is provided for visual inspection and judgment, so that the upper bearing plate can be ensured to be level. At this time, the compass to be used can be placed on the upper bearing plate after leveling to be in a horizontal state, and if a slight deviation is found, the leveling component can be fine-tuned. In this way, the problem that the compass cannot be fine-tuned when placed on a tray, and the problem that it can only be roughly adjusted and leveled by feeling, and rebound after leveling are solved. The compass leveler has a compact structure, is easy to operate, and is in a stable state.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. 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 following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0019] Figure 1It is a structural schematic diagram of the compass leveler provided by the utility model;

[0020] Figure 2 It is a cross-sectional view of a flange sleeve in a compass leveler provided by the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the structure of an adjustable laser aiming device in a compass leveler.

[0022] Description of Reference Numerals

[0023] 1-Upper load plate 2-Lower load plate

[0024] 3-flange sleeve 4-fixed flange

[0025] 5-Adjustment rod 6-Slotted adjustment knob

[0026] 7- Hexagon socket damping adjustment screw 8- Universal damping ball head

[0027] 9-Adjustable laser aiming device 10-Fine-tuning rotating connecting rod

[0028] 11-Support rod 12-Mounting plate

[0029] 13-Two-way level 14-Laser light head

[0030] 15-360° damping locking knob 16-180° damping locking knob

[0031] 17-Shift switch 18-Electric socket DETAILED DESCRIPTION

[0032] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0033] In the present utility model, unless otherwise stated, directional words such as "up, down, top, bottom, inside, outside" contained in the terms merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0034] See also Figure 1 The present invention provides a compass leveler, which includes an upper bearing plate 1, a lower bearing plate 2 and at least three sets of leveling components, wherein the leveling components are connected to the upper bearing plate 1 through the lower bearing plate 2 and are configured to be able to adjust the upper bearing plate 1 to a horizontal parallel state; wherein,

[0035] The leveling assembly includes a flange sleeve 3 arranged on the bottom end surface of the upper bearing plate 1, a fixed flange 4 arranged on the top end surface of the lower bearing plate 2, and an adjusting rod 5 for leveling. The adjusting rod 5 passes through the fixed flange 4 and extends into the flange sleeve 3. By rotating the adjusting rod 5, the distance between the upper bearing plate 1 and the lower bearing plate 2 can be adjusted; a bidirectional level 13 is provided at the edge of the upper bearing plate 1 or the lower bearing plate 2.

[0036] Through the above technical solution, at least three groups of leveling components are arranged on the leveler, and the leveling components are connected to the upper bearing plate 1 through the lower bearing plate 2, and are arranged to be able to adjust the upper bearing plate 1 to a horizontal parallel state. The specific structure of the leveling component includes a flange sleeve 3 arranged on the bottom end surface of the upper bearing plate 1, a fixed flange 4 arranged on the top end surface of the lower bearing plate 2, and an adjusting rod 5 for leveling. The adjusting rod 5 passes through the fixed flange 4 and extends into the flange sleeve 3, so that the distance between the upper bearing plate 1 and the lower bearing plate 2 can be adjusted by rotating the adjusting rod 5. When in use, the lower bearing plate 2 is arranged on the base, and the upper bearing plate 1 is in a horizontal state by adjusting one group of leveling components alone or multiple groups of leveling components simultaneously, and the two-way level meter 13 provided at the edge of the upper bearing plate 1 or the lower bearing plate 2 is equipped for visual inspection and judgment, that is, the upper bearing plate 1 can be guaranteed to be horizontal. At this time, the compass to be used is placed on the upper bearing plate 1 after leveling to be in a horizontal state, and if a slight deviation is found, the leveling component can be fine-tuned. In this way, the problem that the compass cannot be fine-tuned when placed on a tray, and the problem that it can only be roughly adjusted and leveled by feeling, and rebound after leveling are solved. The compass leveler has a compact structure, is easy to operate, and is in a stable state.

[0037] In this embodiment, in order to facilitate manual adjustment when using the compass leveler, preferably, the manual adjustment end of the adjustment rod 5 is provided with a straight adjustment knob 6 or a cross adjustment knob.

[0038] After long-term use, the flat adjustment handle 6 or the cross adjustment handle may be damaged or easily fall off, resulting in inconvenience in manual adjustment. In order to avoid the above situation, preferably, the flat adjustment handle 6 or the cross adjustment handle is detachably mounted on the adjustment rod 5.

[0039] Similarly, the flange sleeve 3 needs to be replaced after being worn out for a long time. In order to facilitate quick and convenient removal and installation during maintenance, preferably, the flange sleeve 3 is detachably fixed to the upper bearing plate 1 by means of a hexagon socket adjustment damping screw 7 (see Figure 2 ).

[0040] In this embodiment, in order to facilitate manual adjustment of the length of the adjusting rod 5 extending into the flange sleeve 3 , preferably, a universal damping ball head 8 is formed on one end of the adjusting rod 5 extending into the flange sleeve 3 .

[0041] In order to ensure the structural stability between the upper bearing plate 1 and the lower bearing plate 2 during the adjustment process and avoid large angle changes in other leveling components when adjusting one leveling component, which may cause the compass to slip off and be broken from the compass leveler with a larger tilt angle, it is preferred that the leveling components are evenly arranged in the circumferential direction.

[0042] In addition, in order to enable the compass leveler to replace the manual wire pulling operation when in use and improve its comprehensive performance, preferably, the compass leveler also includes an adjustable laser aiming device 9, which is connected to the lower bearing plate 2 through a connecting assembly and suspended above one side of the upper bearing plate 1. In this way, the aiming device can be freed from manual wire pulling through the adjustable laser aiming device 9, which is simple and easy to operate, and greatly improves the accuracy of measurement.

[0043] In this embodiment, the above-mentioned connecting assembly includes a horizontally arranged fine-tuning rotating link 10 that can rotate around a fixed point and a vertically arranged support rod 11. One end of the fine-tuning rotating link 10 is detachably fixed to the lower supporting plate 2, and the other end extends outward and is connected to the bottom end of the support rod 11. The top end of the support rod 11 is detachably provided with an adjustable laser aiming device 9.

[0044] like Figure 3 As shown, in order to achieve quick and convenient installation and disassembly between the adjustable laser aiming device 9 and the connecting component, a threaded hole is preferably opened at the top of the support rod 11, and the adjustable laser aiming device 9 is screwed into the threaded hole and fixed by the screw on the mounting plate 12. The adjustable laser aiming device 9 and the mounting plate 12 are detachably snap-connected by a push-type lock 19.

[0045] In addition, in order to expand the range that the adjustable laser aiming device 9 in the compass leveler can irradiate, and at the same time, facilitate manual fine-tuning and fixing of the irradiation angle, preferably, the adjustable laser aiming device 9 includes a laser lamp head 14 that can rotate 360° in a circle, and the laser lamp head 14 can be rotatably mounted on the mounting plate 12 for 180° up and down pitch adjustment; wherein, the laser lamp head 14 is provided with a 360° damping locking knob 15 to limit the circular rotation of the laser lamp head 14, and the mounting plate 12 is provided with a 180° damping locking knob 16 to limit the up and down swing of the laser lamp head 14.

[0046] Furthermore, the laser lamp head 14 is also provided with a gear switch 17 and a power socket 18, wherein the power socket 18 can be used for long-term use or for charging and storage. The gear switch 17 is used to control the laser to switch between the cross laser and the cross laser, and can be adjusted and selected according to the actual measurement requirements to improve the aiming accuracy.

[0047] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0048] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0049] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A compass leveler, characterized in that: The compass leveler comprises an upper bearing plate (1), a lower bearing plate (2) and at least three sets of leveling components, wherein the leveling components are connected to the upper bearing plate (1) through the lower bearing plate (2) and are configured to be able to adjust the upper bearing plate (1) to a horizontal parallel state; wherein: The leveling assembly comprises a flange sleeve (3) arranged on the bottom end surface of the upper bearing plate (1), a fixed flange (4) arranged on the top end surface of the lower bearing plate (2), and an adjusting rod (5) for leveling, wherein the adjusting rod (5) passes through the fixed flange (4) and extends into the flange sleeve (3), and the distance between the upper bearing plate (1) and the lower bearing plate (2) can be adjusted by rotating the adjusting rod (5); a bidirectional level (13) is provided at the edge of the upper bearing plate (1) or the lower bearing plate (2).

2. The compass leveler according to claim 1, characterized in that: The manual adjustment end of the adjustment rod (5) is provided with a flat adjustment knob (6) or a cross adjustment knob.

3. The compass leveler according to claim 2, characterized in that: The straight adjustment knob (6) or the cross adjustment knob is detachably mounted on the adjustment rod (5).

4. The compass leveler according to claim 1, characterized in that: The flange sleeve (3) is detachably fixed to the upper bearing plate (1) via a hexagon socket adjustment damping screw (7).

5. The compass leveler according to claim 4, characterized in that: A universal damping ball head (8) is formed on one end of the adjusting rod (5) extending into the flange sleeve (3).

6. The compass leveler according to claim 1, characterized in that: The leveling components are evenly arranged along the circumferential direction.

7. The compass leveler according to claim 1, characterized in that: The compass leveler also includes an adjustable laser aiming device (9), which is connected to the lower bearing plate (2) through a connecting assembly and is suspended above one side of the upper bearing plate (1).

8. The compass leveler according to claim 7, characterized in that: The connection assembly comprises a horizontally arranged fine-tuning rotating connecting rod (10) capable of rotating around a fixed point and a vertically arranged supporting rod (11); one end of the fine-tuning rotating connecting rod (10) is detachably fixed to the lower bearing plate (2), and the other end extends outwardly and is connected to the bottom end of the supporting rod (11); the top end of the supporting rod (11) is detachably provided with the adjustable laser aiming device (9).

9. The compass leveler according to claim 8, characterized in that: A threaded hole is provided at the top end of the support rod (11), and the adjustable laser aiming device (9) is screwed into the threaded hole and fixedly connected via a screw on the mounting plate (12). The adjustable laser aiming device (9) and the mounting plate (12) are detachably snap-connected via a push-type lock (19).

10. The compass leveler according to claim 9, characterized in that: The adjustable laser aiming device (9) comprises a laser lamp head (14) capable of 360° circular rotation, and the laser lamp head (14) is rotatably mounted on the mounting plate (12) for 180° up and down pitch adjustment; wherein the laser lamp head (14) is provided with a 360° damping locking knob (15) to limit the circumferential rotation of the laser lamp head (14), and the mounting plate (12) is provided with a 180° damping locking knob (16) to limit the up and down swing of the laser lamp head (14); the laser lamp head (14) is also provided with a gear switch (17) and an electrical socket (18).

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