Level gauge for surveying and mapping village revitalizing land

Abstract

The utility model discloses a country revitalizing land surveying and mapping level gauge which comprises a base, the inner side of the base is movably connected with a first bevel gear, the lower side of the first bevel gear is meshed with a second bevel gear, the inner side of the second bevel gear is movably connected with a first adjusting screw rod, and the first adjusting screw rod is in threaded connection with the base. And the upper side of the first bevel gear is fixedly connected with a rotating plate. The leveling instrument can rotate and move to a proper direction by arranging the first adjusting screw rod, the leveling instrument is convenient to incline by arranging the second adjusting screw rod, so that the levelness of the leveling instrument is adjusted after the leveling instrument is placed on an uneven ground, and the use convenience of the device is improved; by arranging the protective shell, the level gauge can be shielded through the protective shell when the device is moved, the safety of the device during transportation is improved, and the problems that an existing level gauge is inconvenient to protect and the levelness cannot be adjusted during carrying are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of levels, in particular to a level for land surveying and mapping in rural revitalization. Background Art

[0002] In the land surveying and mapping work of rural revitalization, the level is an indispensable surveying and mapping tool. The level is an instrument that establishes a horizontal line of sight to measure the height difference between two points on the ground. According to the structure, it is divided into laser levels and digital levels.

[0003] Existing levels have the disadvantages of being inconvenient to fully surround and protect the level after use or when carrying it, which makes it easy to be damaged by accidental contact when carrying it; and most of them cannot adjust the level, which makes it easy for the level to tilt due to uneven ground during use, affecting its use and failing to meet the needs of use. Therefore, it is necessary to design and modify the level to solve the problems of being inconvenient to protect and unable to adjust the level when carrying it. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a level for land surveying and mapping in rural revitalization.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a level for rural revitalization land surveying and mapping, comprising a base, a first bevel gear movably connected to the inner side of the base, a second bevel gear meshed at the lower side of the first bevel gear, a first adjusting screw movably connected to the inner side of the second bevel gear, the first adjusting screw and the base are threadedly connected, the upper side of the first bevel gear is fixedly connected to a rotating plate, the upper side of the rotating plate is fixedly connected to a supporting plate, the rear side of the supporting plate at the front side is movably connected to the first flat gear, the inner side of the first flat gear is movably connected to the second adjusting screw, the second adjusting screw and the supporting plate are threadedly connected, the upper side of the first flat gear is meshed with the second flat gear, the rear side of the second flat gear is fixedly connected to a movable plate, the upper side of the movable plate is fixedly connected to the supporting plate, the upper side of the supporting plate is fixedly connected to a level body, a sliding groove is provided on the inner side of the base, a sliding block is movably connected to the inner side of the sliding groove, a protective shell is hinged on the side where the sliding blocks are close to each other, and a magnetic strip is fixedly connected to the upper side of the protective shell.

[0006] As a preferred embodiment of the present invention, a handle is fixedly connected to one side of the protective shell that is away from each other.

[0007] As a preferred embodiment of the present invention, grooves are provided on the inner sides of the first adjusting screw and the second adjusting screw, and the second bevel gear and the first flat gear are movably connected to the grooves.

[0008] As a preferred embodiment of the present invention, a rotating wheel is fixedly connected to the right side of the first adjusting screw and the front side of the second adjusting screw.

[0009] As a preferred embodiment of the utility model, a limiting plate is fixedly connected to the inner side of the base, and the limiting plate is movably connected to the second bevel gear.

[0010] As a preferred embodiment of the present invention, a connection groove is provided on the surface of the rear support plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a first adjusting screw so that the level can be rotated and moved to a suitable direction, and provides a second adjusting screw so that the level can be easily tilted, so that the level can be adjusted after it is placed on an uneven ground, thereby improving the convenience of using the device. By providing a protective shell, the level can be shielded by the protective shell when the device is moved, thereby improving the safety of the device during transportation, and solving the problems of the existing level that it is inconvenient to protect and cannot adjust the level when carrying.

[0013] 2. The utility model provides a handle, which makes the device easy to pick up and improves the convenience of carrying the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a rear view of the structure of the utility model;

[0016] Figure 3 It is a bottom view of the structure of the utility model.

[0017] In the figure: 1. base; 2. first bevel gear; 3. second bevel gear; 4. first adjusting screw; 5. rotating plate; 6. supporting plate; 7. first flat gear; 8. second adjusting screw; 9. movable plate; 10. connecting plate; 11. level body; 12. slide groove; 13. slider; 14. protective shell; 15. magnetic strip; 16. handle; 17. groove; 18. rotating wheel; 19. limit plate; 20. connecting groove; 21. second flat gear. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 3 As shown, the utility model provides a level for rural revitalization land surveying and mapping, including a base 1, a first bevel gear 2 is movably connected to the inner side of the base 1, a second bevel gear 3 is meshed at the lower side of the first bevel gear 2, a first adjusting screw 4 is movably connected to the inner side of the second bevel gear 3, the first adjusting screw 4 is threadedly connected to the base 1, a rotating plate 5 is fixedly connected to the upper side of the first bevel gear 2, a supporting plate 6 is fixedly connected to the upper side of the rotating plate 5, a first flat gear 7 is movably connected to the rear side of the front supporting plate 6, and the first flat gear 7 is movably connected to the inner side of the first flat gear 7. There is a second adjusting screw 8, the second adjusting screw 8 and the supporting plate 6 are threadedly connected, the second flat gear 21 is meshed on the upper side of the first flat gear 7, a movable plate 9 is fixedly connected to the rear side of the second flat gear 21, a connecting plate 10 is fixedly connected to the upper side of the movable plate 9, a level body 11 is fixedly connected to the upper side of the connecting plate 10, a slide groove 12 is opened on the inner side of the base 1, a slider 13 is movably connected to the inner side of the slide groove 12, a protective shell 14 is hinged on the side where the sliders 13 are close to each other, and a magnetic strip 15 is fixedly connected to the upper side of the protective shell 14.

[0020] refer to Figure 1 A handle 16 is fixedly connected to one side of the protective shell 14 that is away from each other.

[0021] As a technical optimization solution of the present invention, the handle 16 is provided to make the device easy to pick up, thereby improving the convenience of carrying the device.

[0022] refer to Figure 3 A groove 17 is formed on the inner side of the first adjusting screw 4 and the second adjusting screw 8 , and the second bevel gear 3 and the first flat gear 7 are movably connected to the groove 17 .

[0023] As a technical optimization solution of the utility model, through the setting of the groove 17, the second bevel gear 3 and the inner side of the first flat gear 7 are provided with a protrusion, and the groove 17 and the protrusion are movably connected, so that the transmission of the first adjusting screw 4 and the second adjusting screw 8 is more stable, thereby improving the stability of the device.

[0024] refer to Figure 1 A rotating wheel 18 is fixedly connected to the right side of the first adjusting screw 4 and the front side of the second adjusting screw 8.

[0025] As a technical optimization solution of the present invention, the setting of the rotating wheel 18 makes the rotation of the first adjusting screw 4 and the second adjusting screw 8 more convenient, thereby improving the convenience of the device.

[0026] refer to Figure 3 A limiting plate 19 is fixedly connected to the inner side of the base 1 , and the limiting plate 19 is movably connected to the second bevel gear 3 .

[0027] As a technical optimization solution of the present invention, the position of the second bevel gear 3 is restricted and fixed by setting the limiting plate 19, thereby improving the stability of the device operation.

[0028] refer to Figure 1 A connection groove 20 is provided on the surface of the rear support plate 6 .

[0029] As a technical optimization solution of the present invention, by providing the connecting groove 20, the movement of the second adjusting screw 8 will not be restricted, thereby improving the stability of the device in use.

[0030] The working principle and use process of the utility model: when in use, move the device to a suitable position, then pull the protective shell 14 to separate from each other, then rotate the protective shell 14 to be close to the base 1, and then rotate the second adjusting screw 8, and drive the first flat gear 7 to rotate through the second adjusting screw 8, and drive the second flat gear 21 to rotate through the first flat gear 7, and drive the movable plate 9 to rotate through the second flat gear 21, and drive the connecting plate 10 to rotate through the movable plate 9, and drive the level body 11 to rotate to a suitable angle through the connecting plate 10, and then rotate the first adjusting screw 4, and drive the second bevel gear 3 to rotate through the first adjusting screw 4, and drive the first bevel gear 2 to rotate through the second bevel gear 3, and drive the rotating plate 5 to rotate through the first bevel gear 2, and drive the support plate 6 to rotate through the rotating plate 5, and drive the level body 11 to rotate to a suitable direction through the support plate 6.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A level for rural revitalization land surveying and mapping, comprising a base (1), characterized in that: The base (1) is movably connected to a first bevel gear (2) on the inner side, a second bevel gear (3) is meshed on the lower side of the first bevel gear (2), a first adjusting screw (4) is movably connected to the inner side of the second bevel gear (3), the first adjusting screw (4) and the base (1) are threadedly connected, a rotating plate (5) is fixedly connected to the upper side of the first bevel gear (2), a supporting plate (6) is fixedly connected to the upper side of the rotating plate (5), a first flat gear (7) is movably connected to the rear side of the supporting plate (6) on the front side, a second adjusting screw (8) is movably connected to the inner side of the first flat gear (7), and the second adjusting screw (8) is threadedly connected to the upper side of the first bevel gear (2). ) and a support plate (6) are threadedly connected, the first flat gear (7) is meshed with a second flat gear (21) on the upper side, the second flat gear (21) is fixedly connected to a movable plate (9) on the rear side, the movable plate (9) is fixedly connected to a connecting plate (10) on the upper side, the connecting plate (10) is fixedly connected to a level meter body (11) on the upper side, a slide groove (12) is provided on the inner side of the base (1), a slider (13) is movably connected to the inner side of the slide groove (12), a protective shell (14) is hinged on the side where the sliders (13) are close to each other, and a magnetic strip (15) is fixedly connected to the upper side of the protective shell (14).

2. A level for rural revitalization land surveying and mapping according to claim 1, characterized in that: A handle (16) is fixedly connected to one side of the protective shell (14) that is away from each other.

3. The level for rural revitalization land surveying and mapping according to claim 1 is characterized by: A groove (17) is provided inside the first adjusting screw (4) and the second adjusting screw (8), and the second bevel gear (3) and the first flat gear (7) are movably connected to the groove (17).

4. A level for rural revitalization land surveying and mapping according to claim 1, characterized in that: A rotating wheel (18) is fixedly connected to the right side of the first adjusting screw (4) and the front side of the second adjusting screw (8).

5. The level instrument for rural revitalization land surveying and mapping according to claim 1 is characterized by: A limiting plate (19) is fixedly connected to the inner side of the base (1), and the limiting plate (19) is movably connected to the second bevel gear (3).

6. The level for rural revitalization land surveying and mapping according to claim 1, characterized in that: A connection groove (20) is provided on the surface of the rear support plate (6).

Images