Portable geographic information surveying instrument

Abstract

The utility model relates to the technical field of surveying instruments, in particular to a portable geographic information surveying instrument which is safer and more convenient to carry during carrying and transportation and comprises a surveying instrument body and a supporting device installed at the bottom of the surveying instrument body, a spine part is arranged at the bottom of the supporting device, and a protective shell used for protecting the spine part is movably installed on the supporting device. A positioning assembly is arranged on the supporting device, a positioning groove matched with the positioning assembly is formed in the protective shell, the positioning assembly and the positioning groove are matched to limit the position of the protective shell, the protective shell and the supporting device are in sliding connection, a connecting shaft is arranged on the supporting device, and a sliding groove matched with the connecting shaft is formed in the protective shell. An anti-falling cap is arranged at the end of the connecting shaft, the diameter of the anti-falling cap is larger than the width of the sliding groove, the protective shell and the supporting device are rotationally connected, a pivot is arranged on the supporting device, a connecting hole matched with the pivot is formed in the protective shell, and a rotating groove is formed in the protective shell.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying instruments, in particular to a portable geographic information surveying instrument. Background Art

[0002] As is well known, geographic information surveying and mapping is based on computer technology, optoelectronic technology, network communication technology, space science, and information science, with the global positioning system, remote sensing, and geographic information system as the technical core. The existing feature points and boundaries on the ground are obtained through measurement means to obtain graphics and position information reflecting the current situation of the ground, which is used for the planning and design of engineering construction and administrative management. The science of geographic information surveying and mapping studies the determination and calculation of the geometric positions of ground points, the shape of the earth, and the earth's gravity field. Based on this, it measures the natural shape of the earth's surface and the geometric distribution of artificial facilities, and combines the geographic distribution of certain social information and natural information to compile maps and thematic maps of various scales for the global and local areas. Therefore, the most important work in geographic information surveying and mapping is surveying work, and the use of geographic information surveying instruments is essential in the work of geographic information surveying and mapping.

[0003] A support frame for supporting the surveying instrument is installed at the bottom of the surveying instrument. The bottom of the existing support frame for the surveying instrument is provided with a spike head. For example, a portable geographic information surveying instrument disclosed in the patent with the publication number CN212005024U. Therefore, there is a danger when the surveying instrument is carried and transported, and it is easy to pierce the human body or other objects, which is not convenient to carry. Content of the Utility Model

[0004] (1) Technical Problem to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a portable geographic information surveying instrument, which is safer and more convenient to carry during carrying and transportation.

[0006] (2) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solution: A portable geographic information surveying instrument, including a surveying instrument and a support device installed at its bottom. The bottom of the support device is provided with a spike part, a protective shell for protecting the spike part is movably installed on the support device, a positioning component is arranged on the support device, a positioning groove matching the positioning component is arranged on the protective shell, and the positioning component and the positioning groove cooperate to limit the position of the protective shell.

[0008] Furthermore, the protective shell and the support device are slidably connected.

[0009] Furthermore, a connecting shaft is arranged on the support device, and a sliding groove matching the connecting shaft is arranged on the protective shell.

[0010] Further, an anti - detachment cap is provided at the end of the connecting shaft, and the diameter of the anti - detachment cap is larger than the width of the sliding groove.

[0011] Further, the protective shell and the support device are rotatably connected.

[0012] Further, a pivot shaft is provided on the support device, and a connection hole matching the pivot shaft is provided on the protective shell.

[0013] Further, a rotating groove is provided on the protective shell.

[0014] Preferably, the positioning component is a pin installed on the support device by plug - and - unplug method or a spring pin installed on the support device.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present utility model provides a portable geographic information surveying and mapping instrument, having the following beneficial effects:

[0017] For this portable geographic information surveying and mapping instrument, through the setting of the protective shell, the protective shell can protect the spike part of the support device, effectively preventing the spike part from piercing the human body or other objects. Therefore, it is safer and more convenient to carry during transportation. Through the setting of the positioning component and the positioning groove, the position of the protective shell can be limited, improving the stability of the protection of the spike part by the protective shell and further enhancing the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three - dimensional structural schematic diagram of the first embodiment of the present utility model;

[0019] Figure 2 It is a three - dimensional structural schematic diagram of the second embodiment of the present utility model;

[0020] Figure 3 It is a three - dimensional structural schematic diagram of the protective shell of the first embodiment of the present utility model;

[0021] Figure 4 It is a three - dimensional structural schematic diagram of the protective shell of the second embodiment of the present utility model;

[0022] Figure 5 It is a three - dimensional structural schematic diagram of the connecting shaft of the first embodiment of the present utility model;

[0023] Figure 6 For the present utility model Figure 1 It is a partially enlarged structural schematic diagram of the A position shown in the present utility model;

[0024] Figure 7 For the present utility model Figure 2 It is a partially enlarged structural schematic diagram of the B position shown in the present utility model.

[0025] In the figure: 1. Surveying instrument; 2. Support device; 3. Spiked part; 4. Protective shell; 5. Positioning component; 6. Positioning groove; 7. Connecting shaft; 8. Sliding groove; 9. Anti - detachment cap; 10. Pivot; 11. Rotating groove; 12. Connecting hole. Specific embodiments

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figure 1-7 , a portable geographic information surveying instrument of the present invention includes a surveying instrument 1 and a support device 2 installed at its bottom. A spiked part 3 is provided at the bottom of the support device 2. When using the surveying instrument 1, the spiked part 3 is inserted into the soil to improve the stability of the surveying instrument 1. A protective shell 4 for protecting the spiked part 3 is movably installed on the support device 2. The protective shell 4 can protect the spiked part 3 of the support device 2, and can effectively prevent the spiked part 3 from piercing the human body or other objects. Therefore, it is safer and more convenient to carry during transportation. A positioning component 5 is provided on the support device 2, and a positioning groove 6 matching the positioning component 5 is provided on the protective shell 4. The cooperation of the positioning component 5 and the positioning groove 6 is used to limit the position of the protective shell 4, which can limit the position of the protective shell 4 and improve the stability of the protection of the spiked part 3 by the protective shell 4, further improving the safety.

[0028] In the first embodiment, as Figure 1 shown, when erecting the support device 2, slide the protective shell 4 to expose the spiked part 3, and insert the spiked part 3 into the soil. During transportation and carrying, slide the protective shell 4 to use the protective shell 4 to protect the spiked part 3 and prevent the spiked part 3 from piercing the human body or other objects. The protective shell 4 and the support device 2 are slidably connected. A connecting shaft 7 is provided on the support device 2, a sliding groove 8 matching the connecting shaft 7 is provided on the protective shell 4, and an anti - detachment cap 9 is provided at the end of the connecting shaft 7. The diameter of the anti - detachment cap 9 is larger than the width of the sliding groove 8.

[0029] In the second embodiment, as Figure 2As shown, when erecting the support device 2, rotate the protective shell 4 to expose the spike portion 3, and insert the spike portion 3 into the soil. During transportation and carrying, rotate the protective shell 4 to protect the spike portion 3 with the protective shell 4 to prevent the spike portion 3 from piercing the human body or other objects. The protective shell 4 and the support device 2 are rotatably connected. A pivot 10 is provided on the support device 2, a connection hole 12 matching the pivot 10 is provided on the protective shell 4, and a rotation groove 11 is provided on the protective shell 4.

[0030] The positioning component 5 is a plug pin installed on the support device 2 by plugging or a spring pin installed on the support device 2, etc. As long as the positioning component 5 can limit the position of the protective shell 4.

[0031] In summary, for this portable geographic information surveying instrument, when erecting the support device 2, drive the protective shell 4 to expose the spike portion 3, and insert the spike portion 3 into the soil. During transportation and carrying, drive the protective shell 4 to protect the spike portion 3 with the protective shell 4 to prevent the spike portion 3 from piercing the human body or other objects. The positioning component 5 is inserted into the positioning groove 6 to limit the position of the protective shell 4, which can improve the stability of the protection of the spike portion 3 by the protective shell 4 and further improve the safety.

[0032] The technical terms or scientific terms used in the description of this application should be the ordinary meanings understood by those of ordinary skill in the art to which this application belongs. The words indicating directions such as "up", "down", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. used in the description of this application are only used to indicate relative directions or position relationships, rather than implying that the device or component must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative position relationship may also change accordingly. Therefore, it should not be understood as a limitation to this application. The terms "first", "second", "third" and similar terms used in the description of this application are only for descriptive purposes to distinguish different components and cannot be understood as indicating or implying relative importance.

[0033] The similar words such as "a", "one" or "the" used in the description of this application should not be understood as an absolute limitation on the quantity, but should be understood as having at least one. The similar words such as "including" or "containing" used in the description of this application are intended to mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects.

[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable geographic information surveying and mapping instrument, comprising a surveying and mapping instrument (1) and a supporting device (2) mounted at the bottom thereof, wherein the bottom of the supporting device (2) is provided with a spike portion (3), characterized in that: A protective shell (4) for protecting the spike portion (3) is movably mounted on the support device (2), a positioning assembly (5) is provided on the support device (2), and a positioning groove (6) matching the positioning assembly (5) is provided on the protective shell (4), and the positioning assembly (5) and the positioning groove (6) cooperate to limit the position of the protective shell (4).

2. A portable geographic information surveying and mapping instrument according to claim 1, characterized in that: The protective shell (4) and the supporting device (2) are connected in a sliding manner.

3. A portable geographic information surveying and mapping instrument according to claim 2, characterized in that: The supporting device (2) is provided with a connecting shaft (7), and the protective shell (4) is provided with a sliding groove (8) matching the connecting shaft (7).

4. A portable geographic information surveying and mapping instrument according to claim 3, characterized in that: An anti-drop cap (9) is provided at the end of the connecting shaft (7), and the diameter of the anti-drop cap (9) is greater than the width of the sliding groove (8).

5. The portable geographic information surveying and mapping instrument according to claim 1, characterized in that: The protective shell (4) and the supporting device (2) are rotatably connected.

6. A portable geographic information surveying and mapping instrument according to claim 5, characterized in that: The support device (2) is provided with a pivot (10), and the protective shell (4) is provided with a connecting hole (12) matching the pivot (10).

7. A portable geographic information surveying and mapping instrument according to claim 6, characterized in that: The protective shell (4) is provided with a rotation groove (11).

8. A portable geographic information surveying and mapping instrument according to any one of claims 1 to 7, characterized in that: The positioning component (5) is a latch pin installed on the support device (2) by plugging and unplugging, or is a spring pin installed on the support device (2).

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