Measuring scale for surveying and mapping

Abstract

The utility model discloses a measuring scale for surveying and mapping, which comprises a measuring scale A, a measuring scale B and a mounting block, and is characterized in that a gradienter A is arranged in the middle of the top of the measuring scale A, a bar-shaped magnet A is arranged at the rear end of the measuring scale A, a mounting hole A is formed in the right side of the top of the measuring scale A, and the mounting block is arranged on the left side of the measuring scale B; a mounting hole B is formed in the middle of the mounting block, and the mounting block is jointly mounted in the mounting hole A and the mounting hole B. According to the measuring ruler for drawing, the mounting block and the laser collimator are arranged, so that the angle is conveniently adjusted, laser is emitted to assist surveying and mapping, meanwhile, the protractor is arranged to conveniently measure the angle, the functionality of the device is enhanced, the measuring ruler can be conveniently stored through the storage groove, and the measuring ruler is convenient to use. The bar-shaped magnet can attract the device on the surface of an iron surveying and mapping object, thereby liberating both hands and facilitating recording surveying and mapping data.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping tools, in particular to a measuring ruler for surveying and mapping. Background Art

[0002] Surveying and mapping refers to the measurement, collection and mapping of the shape, size, spatial position and attributes of natural geographical elements or artificial facilities on the surface. Surveying and mapping is widely used in economic construction and national defense construction. In urban and rural construction planning, land and resources utilization, environmental protection and other work, land surveying and mapping of various maps must be carried out for planning and management. In geological exploration, mineral development, water conservancy, transportation and other construction, control measurement, mine measurement, route measurement and topographic mapping must be carried out for geological surveys and various building design and construction. A surveying ruler is needed in the surveying and mapping operation.

[0003] However, the existing surveying and mapping measuring ruler has certain shortcomings: the measuring tool cannot be flexibly adjusted, has a single function, a complex and bulky structure, and is cumbersome to store. Utility Model Content

[0004] The purpose of the utility model is to provide a measuring ruler for surveying and mapping to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a measuring ruler for surveying and mapping, comprising a measuring ruler A, a measuring ruler B and a mounting block, characterized in that: a level A is arranged at the middle position of the top of the measuring ruler A, a bar magnet A is arranged at the rear end of the measuring ruler A, a mounting hole A is arranged on the right side of the top of the measuring ruler A, a mounting block is arranged on the left side of the measuring ruler B, and a mounting hole B is arranged at the middle position of the mounting block, a rotating shaft is installed in the mounting hole A and the mounting hole B, and a rotating disk is arranged at the top of the rotating shaft, a laser collimator is arranged at the middle position of the top of the rotating disk, and a bar magnet B is arranged at the rear end of the measuring ruler B.

[0006] Preferably, the mounting hole A and the mounting hole B have the same aperture.

[0007] Preferably, a battery is installed inside the laser collimator.

[0008] Preferably, a center line A is provided at the middle position of the top right side of the measuring ruler A, and a center line B is provided at the middle position of the top left side of the measuring ruler B.

[0009] Preferably, a grip is provided at the top of the turntable.

[0010] Preferably, a storage groove is provided inside the measuring ruler A, and the height of the storage groove is slightly higher than the height of the measuring ruler B.

[0011] Preferably, a protractor is provided at the connection between the measuring ruler A1 and the measuring ruler B2.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a measuring ruler for drawing, which facilitates adjusting the angle to emit laser for auxiliary mapping by setting a mounting block and a laser collimator, and the protractor provided at the same time facilitates the angle measurement, thereby enhancing the functionality of the device; the measuring ruler can be conveniently stored by providing a storage slot, and the bar magnet can adsorb the device on the surface of an iron mapping object, freeing both hands and making it easier to record mapping data. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model;

[0014] Figure 2 This is a structural diagram of the installation block of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the measuring ruler B of the utility model;

[0016] In the figure: 1. measuring ruler A; 2. measuring ruler B; 3. level A; 4. bar magnet A; 5. mounting hole A; 6. mounting block; 7. mounting hole B; 8. turntable; 9. laser collimator; 10. bar magnet B; 11. center line A; 12. center line B; 13. grip; 14. storage slot; 15. protractor. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides an embodiment: a measuring ruler for surveying and mapping, comprising a measuring ruler A1, a measuring ruler B2 and a mounting block 6, a level A3 is arranged at the middle position of the top of the measuring ruler A1, a bar magnet A4 is arranged at the rear end of the measuring ruler A1, a mounting hole A5 is arranged on the right side of the top of the measuring ruler A1, a rotating shaft is arranged on the left side of the measuring ruler B2, and a mounting hole B7 is arranged at the middle position of the rotating shaft, a mounting block 6 is installed in the mounting hole A5 and the mounting hole B7, a turntable 8 is arranged on the top of the mounting block 6, a laser collimator 9 is arranged at the middle position of the top of the turntable 8, and a bar magnet B10 is arranged at the rear end of the measuring ruler B2.

[0019] In this embodiment, the mounting hole A5 and the mounting hole B7 have the same aperture, and the purpose is to connect the measuring ruler A1 and the measuring ruler B2 with the mounting block 6. A battery is installed inside the laser collimator 9. A center line A11 is set in the middle position of the top right side of the measuring ruler A1, and a center line B12 is set in the middle position of the top left side of the measuring ruler B2, which is convenient for steering and positioning the laser collimator 9. A grip 13 is set at the top of the turntable 8 for easy holding of the device. A storage groove 14 is set inside the measuring ruler A1, and the height of the storage groove 14 is slightly higher than the height of the measuring ruler B2. A protractor 15 is set at the connection between the measuring ruler A1 and the measuring ruler B2 for easy angle measurement. After completing the surveying and mapping work, the measuring ruler B can be stored in the storage groove 15 inside the measuring ruler A.

[0020] Working principle: When the device is in use, place the device close to the wall, use the level A5 and the level B11 to keep the device level, turn on the laser collimator 9, and align the output end of the laser collimator 9 with the center line A11 or the center line B12 according to actual needs, so as to facilitate laser alignment calibration in different directions. If the iron material is measured, the bar magnet A4 and the bar magnet B10 set at one end of the measuring ruler A1 and the measuring ruler B2 can be adsorbed on the iron material, so as to facilitate reading. In addition, the protractor 15 is convenient for angle measurement, so as to complete the surveying work efficiently and accurately.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0022] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A measuring ruler for surveying and mapping, comprising a measuring ruler A (1), a measuring ruler B (2) and a mounting block (6), characterized in that: A level gauge A (3) is arranged at the middle position of the top of the measuring ruler A (1), a bar magnet A (4) is arranged at the rear end of the measuring ruler A (1), a mounting hole A (5) is arranged at the right side of the top of the measuring ruler A (1), a mounting block (6) is arranged at the left side of the measuring ruler B (2), and a mounting hole B (7) is arranged at the middle position of the mounting block (6), a rotating shaft is installed in the mounting hole A (5) and the mounting hole B (7), and a rotating disk (8) is arranged at the top of the rotating shaft, a laser collimator (9) is arranged at the middle position of the top of the rotating disk (8), and a bar magnet B (10) is arranged at the rear end of the measuring ruler B (2).

2. A surveying ruler for mapping according to claim 1, characterized in that: The mounting hole A (5) and the mounting hole B (7) have the same hole diameter.

3. A surveying ruler for mapping according to claim 1, characterized in that: A battery is installed inside the laser collimator (9).

4. A surveying ruler for mapping according to claim 1, characterized in that: A center line A (11) is provided at the middle position of the top right side of the measuring ruler A (1), and a center line B (12) is provided at the middle position of the top left side of the measuring ruler B (2).

5. A surveying ruler for mapping according to claim 1, characterized in that: A grip rod (13) is provided at the top end of the rotating disk (8).

6. A surveying ruler for mapping according to claim 1, characterized in that: The measuring ruler A (1) is provided with a storage groove (14) inside, and the height of the storage groove (14) is slightly higher than the height of the measuring ruler B (2).

7. A surveying ruler for mapping according to claim 1, characterized in that: A protractor (15) is provided at the connection between the measuring ruler A (1) and the measuring ruler B (2).

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