Three-dimensional terrain auxiliary surveying and mapping device convenient to mark

Abstract

The utility model is suitable for the technical field of surveying and mapping devices, and provides a three-dimensional terrain auxiliary surveying and mapping device convenient to mark, which comprises a bearing platform, a supporting assembly and a surveying and mapping main body, the surveying and mapping main body comprises a first mounting plate rotationally arranged on the bearing table and a plurality of reset springs arranged on the first mounting plate; a second mounting plate and a U-shaped seat are arranged on one side, far away from the first mounting plate, of each reset spring; the surveying instrument rotates in the U-shaped seat; a mounting pin for fixing the surveying instrument is arranged between the U-shaped seat and the surveying instrument in a penetrating manner; the height, the inclination and the angle of the surveying instrument can be adjusted at will, various complex surveying and mapping scenes can be easily dealt with, and the accuracy and the reliability of surveying and mapping results are ensured; meanwhile, the protective cover on the outer wall of the surveying instrument effectively protects the surveying instrument from being damaged by external impurities, the service life is prolonged, and the surveying and mapping accuracy and efficiency are further improved in cooperation with the laser designator; and a powerful guarantee is provided for smooth surveying and mapping work.

Description

TECHNICAL FIELD

[0001] The utility model belongs to surveying and mapping device technical field especially, it is three -dimensional topography auxiliary surveying and mapping device convenient for marking. BACKGROUND

[0002] In geological exploration, city planning, environmental monitoring and many other fields, three-dimensional topographic surveying and mapping is an indispensable important link, with the progress of science and technology and the development of surveying and mapping technology, three-dimensional topographic surveying and mapping technology has made great progress, however, the existing three-dimensional topographic surveying and mapping device still has some deficiencies in practical application,

[0003] For example, some devices have defects in support stability and flexibility, and are difficult to adapt to complex and changeable terrain conditions, at the same time, in the surveying and mapping process, the surveying and mapping instrument often lacks effective protection measures, is easily damaged by dust, water vapor and other external impurities, thereby affecting the surveying and mapping precision and service life, more importantly, many existing surveying and mapping devices cannot simultaneously realize arbitrary angle adjustment of height, inclination and angle direction, which greatly limits the flexibility and comprehensiveness of surveying and mapping work. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a three -dimensional topography auxiliary surveying and mapping device convenient for marking, it aims at solving the problems of the existing surveying and mapping device, such as insufficient support stability and flexibility, difficult to adapt to complex terrain, lack of effective protection of surveying and mapping instrument, easy to be damaged by dust and water vapor, affect precision and service life, and most devices cannot realize all -round arbitrary adjustment of height, inclination and angle, limit the flexibility and comprehensiveness of surveying and mapping.

[0005] The utility model is realized in this way, a three -dimensional topography auxiliary surveying and mapping device convenient for marking, including the butt joint platform, the support component of being located below the butt joint platform, and the surveying and mapping main part of being located above the support component, the surveying and mapping main part includes: the first mounting plate of setting on the butt joint platform, the first mounting plate is rotationally cooperated with the butt joint platform, the inner chamber of the butt joint platform is opened with the installation slot, the servo motor is arranged in the installation slot, the output end of the servo motor is fixedly connected with the end of the first mounting plate, a plurality of reset springs are located on the first mounting plate, the damper is integrated in the reset spring, a plurality of reset springs are located on the side of the second mounting plate away from the first mounting plate, the U-shaped seat is located on the second mounting plate, the surveying and mapping instrument is rotated in the U-shaped seat, the mounting pin for fixing the surveying and mapping instrument is arranged between the U-shaped seat and the surveying and mapping instrument, and the one end of the mounting pin is provided with the locking piece.

[0006] Preferably, the support assembly comprises three support columns rotatably arranged at the bottom of the receiving table; the support columns comprise an inner column and an outer column, the outer column is sleeved outside the inner column and connected with the receiving table; the inner column slides along the vertical direction of the outer column; a plurality of reserved holes are formed through the inner column and the outer column, and a same fastening bolt is threadedly connected in the corresponding two reserved holes.

[0007] Preferably, the support assembly further comprises an extension rod arranged at the middle of the bottom side of the receiving table; a guide table sleeved on the extension rod, the cross section of the guide table is triangularly arranged; a first mounting shaft arranged on the three outer walls of the guide table; a second mounting shaft sleeved on the outer column; a same reinforcing rod is rotatably connected between the first mounting shaft and the corresponding second mounting shaft.

[0008] Preferably, a mounting cone is arranged at the bottom of the inner column, and the side away from the inner column of the mounting cone is tapered in a radial direction.

[0009] Preferably, a limiting plate is arranged at the side of the inner column adjacent to the mounting cone.

[0010] Preferably, a protective cover is arranged on the outer wall of the surveying instrument, and the protective cover is slidably connected along the vertical direction of the surveying instrument.

[0011] Preferably, a laser pointer is arranged on the surveying instrument.

[0012] Preferably, a transparent window is arranged on the protective cover.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] Firstly, the device realizes high flexibility through the unique design of the support assembly; the three support columns can be independently adjusted in height, and form a stable triangular structure through the reinforcing rod, ensuring that the whole device can be stable under different terrain and height conditions; at the same time, the surveying instrument can be flexibly adjusted in angle and inclination to meet the requirements of all-around and multi-angle surveying; this design enables surveying personnel to easily cope with various complex surveying scenes, ensuring the accuracy and reliability of the surveying results; in addition, the joint action of the reset spring and the damper further improves the stability of the surveying instrument during rotation, reducing the influence of vibration and impact on the surveying accuracy.

[0015] Secondly, the protective cover is arranged on the outer wall of the device surveying instrument, which effectively protects the surveying instrument from dust, water vapor and other external impurities, prolongs the service life of the surveying instrument; at the same time, the transparent window on the protective cover allows the surveying personnel to quickly and accurately judge the current state of the surveying instrument without opening the protective cover, so that timely adjustment or decision can be made; in addition, the provision of the laser indicator provides great convenience for the surveying personnel, which can help the surveying personnel to more accurately determine the target position, measure the distance or calibrate the angle, further improving the accuracy and efficiency of the surveying; the combination of such comprehensive protection and convenient observation function makes the surveying device maintain excellent performance and stability in harsh outdoor environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 3 is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 4 is a schematic diagram of the front view structure of the utility model;

[0020] Figure 5 is a schematic diagram of the side view structure of the utility model;

[0021] In the drawing: 1, receiving table; 2, first mounting plate; 3, installation groove; 4, servo motor; 5, reset spring; 6, second mounting plate; 7, surveying instrument; 8, mounting pin; 9, locking piece; 10, support column; 11, inner column; 12, outer column; 13, reserved hole; 14, fastening bolt; 15, extension rod; 16, guide table; 17, first mounting shaft; 18, second mounting shaft; 19, reinforcing rod; 20, mounting cone; 21, limit plate; 22, protective cover; 23, laser indicator; 24, window; 28, U-shaped seat. DETAILED DESCRIPTION

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification of the application is only for the purpose of describing specific embodiments and is not intended to limit the application; the specification and claims of the application and the above description of the drawings, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion; the specification and claims of the application or the above description of the drawings, the terms "first", "second" and the like are used to distinguish different objects, not to describe a specific order.

[0023] Reference to "an embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all referring to a common embodiment, or an embodiment that is independent of all other embodiments. One of ordinary skill in the art is readily able to devise many embodiments that would be encompassed by this application that would be slightly different than the ones described in this application, which would fall within the scope of the application.

[0024] The utility model embodiment provides a kind of three-dimensional terrain auxiliary surveying and mapping device of being convenient for marking, as shown in Figures 1-5 As shown, it comprises receiving table 1;Supporting assembly is arranged below the receiving table 1;And surveying and mapping main part is arranged above the supporting assembly;The surveying and mapping main part includes: first mounting plate 2 is arranged on the receiving table 1, and the first mounting plate 2 is rotationally cooperated with receiving table 1;The inner cavity of the receiving table 1 is provided with installation groove 3, and servo motor 4 is arranged in the installation groove 3, and the output end of the servo motor 4 is fixedly connected with the end of first mounting plate 2 by key;Several reset springs 5 are arranged on the first mounting plate 2, and the reset spring 5 is integrated with damper;Second mounting plate 6 is arranged on the side of several reset springs 5 away from first mounting plate 2;U-shaped seat 28 is arranged on the second mounting plate 6;Surveying and mapping instrument 7 is rotated in the U-shaped seat 28;Mounting pin 8 for fixing surveying and mapping instrument 7 is arranged between the U-shaped seat 28 and surveying and mapping instrument 7, and one end of the mounting pin is provided with locking sheet 9.

[0025] It should be noted that, due to the insufficient stability and flexibility of the existing surveying and mapping device, it is difficult to adapt to complex terrain;Surveying and mapping instrument 7 lacks effective protection, is easily damaged by dust and water vapor, and affects precision and service life;And most devices cannot realize omnidirectional arbitrary adjustment of height, inclination and angle, which limits the flexibility and comprehensiveness of surveying and mapping;The high flexibility and comprehensive protection performance of the scheme are combined to ensure the smooth progress of surveying and mapping work and the accuracy of the results;Through the unique supporting assembly design, surveying and mapping instrument 7 can flexibly adjust the angle and inclination, meet the omnidirectional and multi-angle surveying and mapping demand, and maintain stability under different terrain and height conditions;And the protective cover 22 on the outer wall of surveying and mapping instrument 7 effectively resists the damage of dust, water vapor and other external impurities, prolongs the service life, and the design of transparent window 24 enables surveying and mapping personnel to quickly judge the state of surveying and mapping instrument 7 and make adjustment;In addition, the provision of laser indicator 23 further improves the accuracy and efficiency of surveying and mapping;This combination enables the surveying and mapping device to maintain excellent performance and stability in complex outdoor environment, providing great convenience and protection for surveying and mapping personnel.

[0026] Specifically, in the embodiment, the scheme mainly comprises a receiving table 1, above the support assembly, a surveying main body is flexibly rotationally connected with the receiving table 1 through a first mounting plate 2, an installation groove 3 is arranged in the inner cavity of the receiving table 1 for installing a servo motor 4, the output end of the servo motor 4 is connected with the end of the first mounting plate 2 through a key, so that the first mounting plate 2 can be driven to rotate, a plurality of return springs 5 are arranged on the first mounting plate 2, the return springs 5 are internally integrated with dampers, and the return springs 5 and the dampers jointly provide a second mounting plate 6 with elastic and stable support, when the surveying main body is subjected to external force, the return springs 5 can quickly absorb and effectively slow down the impact force, and the dampers further play a role in reducing vibration, thereby ensuring the stability and precision of a surveying instrument 7 during the working process of the surveying instrument 7.

[0027] A U-shaped seat 28 is fixed on the second mounting plate 6, and the surveying instrument 7 is rotationally arranged in the U-shaped seat 28, in order to accurately fix the position of the surveying instrument 7, a mounting pin 8 is arranged between the U-shaped seat 28 and the surveying instrument 7, and a locking piece 9 is arranged at one end of the mounting pin 8, so that the surveying instrument 7 can be fixed on the U-shaped seat 28 after the up-down inclination angle of the surveying instrument 7 is adjusted, thereby meeting different surveying requirements.

[0028] When the surveying operation is performed, the servo motor 4 is started and drives the first mounting plate 2 to rotate, thereby driving the second mounting plate 6, the U-shaped seat 28 and the surveying instrument 7 to rotate to the required angle, due to the joint action of the return springs 5 and the dampers, the surveying instrument 7 can maintain high stability during the rotation process and is not easily disturbed by external factors, the surveying instrument 7 itself undertakes the important task of three-dimensional terrain surveying, can accurately collect terrain data and mark according to actual requirements, and through flexible adjustment of the angle and position of the surveying instrument 7, the terrain of different regions and angles can be accurately surveyed, thereby providing powerful data support for terrain analysis and planning.

[0029] As shown in the further preferred embodiment of the utility model, Figures 1-5 As shown in the further preferred embodiment of the utility model, The support assembly comprises three support columns 10 rotationally arranged at the bottom position of the receiving table 1, the support column 10 comprises an inner column 11 and an outer column 12, the outer column 12 is arranged on the outer side of the inner column 11 and connected with the receiving table 1, the inner column 11 slides along the vertical direction of the outer column 12, a plurality of reserved holes 13 are arranged in the inner column 11 and the outer column 12, and a same fastening bolt 14 is threadedly connected in the corresponding two reserved holes 13.

[0030] In the embodiment, the inner column 11 can slide along the vertical direction of the outer column 12, and the height of the support column 10 can be adjusted according to actual requirements; in order to realize the stable connection between the inner column 11 and the outer column 12, a plurality of reserved holes 13 are formed through the inner column 11 and the outer column 12; when the inner column 11 slides to the required height, the inner column 11 and the outer column 12 can be firmly fixed together by screwing the fastening bolt 14 into the corresponding two reserved holes 13.

[0031] When adjusting the height of the support column 10, the user can select the appropriate reserved hole 13 position according to the terrain or the needs of the surveying work, and then fix the inner column 11 and the outer column 12 by using the fastening bolt 14; in this way, the support assembly can provide stable support for the surveying main body and adapt to different terrain heights, ensuring the smooth progress of the surveying work.

[0032] As shown in the further preferred embodiment of the utility model, Figures 1-5 As shown in the further preferred embodiment of the utility model, The support assembly further comprises: an extension rod 15 arranged at the middle position of the bottom side of the receiving table 1; a guide table 16 sleeved on the extension rod 15, the cross section of the guide table 16 is triangularly arranged; a first mounting shaft 17 arranged on the outer wall of the three sides of the guide table 16; a second mounting shaft 18 sleeved on the outer column 12; and the same reinforcing rod 19 is rotationally connected between the first mounting shaft 17 and the corresponding second mounting shaft 18.

[0033] In the embodiment, the reinforcing rod 19 is a key component connecting the first mounting shaft 17 and the second mounting shaft 18, which forms a stable triangular structure between the support columns 10; due to the stability principle of the triangle, this structure can greatly improve the stability of the entire support assembly, so that the device can remain stable under the action of complex terrain or wind and other external factors.

[0034] When it is necessary to adjust the height of the support column 10, the user can slide the inner column 11 and select the appropriate reserved hole 13 position, and then fix the inner column 11 and the outer column 12 by using the fastening bolt 14; in this process, the reinforcing rod 19 will automatically adjust the inclination angle with the change of the height of the support column 10, and always maintain the rotational connection with the first mounting shaft 17 and the second mounting shaft 18, ensuring that the stability of the entire support assembly is not affected.

[0035] As shown in the further preferred embodiment of the utility model, Figures 1-5 As shown in the further preferred embodiment of the utility model, The bottom position of the inner column 11 is provided with a mounting cone 20, and the side away from the inner column 11 is a tapered structure that gradually decreases in diameter.

[0036] In this embodiment, the conical structure not only reduces the resistance during insertion, but also increases the contact area with the ground, thereby improving the stability of the support column 10; when it is necessary to fix the entire surveying device at a specific position, the user can adjust the height of the support column 10 according to the actual situation of the terrain, and fix the inner column 11 and the outer column 12 through the tightening bolt 14; subsequently, the mounting cone 20 is inserted into the ground or the corresponding fixing device, and due to the presence of the conical structure, the inner column 11 can be quickly and stably fixed, thereby providing a firm support for the entire device.

[0037] As shown in the further preferred embodiment of the utility model, Figures 1-5 The side position adjacent to the mounting cone 20 of the inner column 11 is provided with a limiting plate 21.

[0038] In this embodiment, after adjusting the height of the support column 10 and fixing the inner column 11 and the outer column 12, the user can insert the mounting cone 20 into the ground, and ensure that the limiting plate 21 maintains a proper gap with the ground, so as to avoid excessive friction or damage, thereby playing a limiting and protective role on the inner column 11.

[0039] As shown in the further preferred embodiment of the utility model, Figures 1-5 The outer wall of the surveying instrument 7 is provided with a protective cover 22, and the protective cover 22 is slidingly matched along the vertical direction of the surveying instrument 7.

[0040] In this embodiment, the sliding matching design of the protective cover 22 along the vertical direction of the surveying instrument 7 makes it easy for the surveying personnel to open or close the protective cover 22 according to actual needs; when it is necessary to expose the surveying instrument 7 to the external environment to obtain more accurate measurement data during the surveying operation, the surveying personnel can quickly slide the protective cover 22 downward to open it; and when the operation is completed or the surveying instrument 7 needs to be stored, the protective cover 22 can be slid upward to close it, thereby providing comprehensive protection.

[0041] As shown in the further preferred embodiment of the utility model, Figure 4 A laser indicator 23 is arranged on the surveying instrument 7.

[0042] In this embodiment, the laser indicator 23 is also adjustable, and the surveying personnel can adjust the brightness, color or mode of the laser beam according to actual needs, so as to adapt to different surveying scenes and needs; such flexibility enables the surveying instrument 7 to perform best in various environments; during the surveying process, the surveying instrument 7 collects terrain data and marks as needed, and the laser indicator 23 serves as an auxiliary tool to help the surveying personnel more accurately determine the target position, measure the distance or calibrate the angle, thereby ensuring the accuracy and reliability of the surveying result.

[0043] As shown in the further preferred embodiment of the utility model,Figures 1-4 As shown, the protective cover 22 is provided with a transparent window 24.

[0044] In this embodiment, in the surveying operation, the presence of the transparent window 24 enables the surveyor to quickly and accurately determine the current state of the surveying instrument 7, so as to make corresponding adjustments or decisions; at the same time, it can also protect the optical elements and electronic elements inside the surveying instrument 7 from dust, water vapor or other impurities, ensuring the stability and durability of the surveying instrument 7, in addition, the transparent window 24 also has the characteristics of scratch and wear resistance, and can maintain clarity and transparency during long-term use; this enables the surveyor to clearly observe the working condition of the surveying instrument 7 even in harsh outdoor environments, ensuring the smooth progress of the surveying operation.

[0045] Working principle: the device mainly consists of a surveying main body, a supporting assembly and a protective cover 22; among them, the supporting assembly provides stable and adjustable support for the surveying main body, in the supporting assembly, three support columns 10 are rotationally arranged at the bottom of the receiving table 1, each support column 10 is composed of an inner column 11 and an outer column 12; the inner column 11 can slide along the vertical direction of the outer column 12 to adjust the height of the support column 10; in order to stably connect the inner column 11 and the outer column 12 together, a plurality of reserved holes 13 are formed through them; when the inner column 11 is slid to the desired height, the fastening bolts 14 can be screwed into the corresponding two reserved holes 13 to fix them; in addition, the support columns 10 form a stable triangular structure through the reinforcing rods 19, which greatly improves the stability of the entire supporting assembly; the reinforcing rods 19 are connected with the first mounting shaft 17 and the second mounting shaft 18, as the height of the support column 10 changes, the reinforcing rod 19 will automatically adjust its inclination angle, always maintaining the rotating cooperation with the mounting shaft;

[0046] In order to fix the entire surveying device at a specific position, the bottom of the inner column 11 is provided with a mounting cone 20; the side of the mounting cone 20 away from the inner column 11 is tapered in a radial direction, this design enables the inner column 11 to be quickly and stably inserted into the ground or the corresponding fixing device; at the same time, in order to limit and protect the inner column 11, a limiting plate 21 is also arranged at the side of the inner column 11 adjacent to the mounting cone 20;

[0047] In the inner cavity of the receiving table 1, a mounting groove 3 is designed for installing a servo motor 4; the output end of the servo motor 4 is tightly connected with the end of the first mounting plate 2 through a key, so as to drive the first mounting plate 2 to rotate; a plurality of reset springs 5 are arranged on the first mounting plate 2, and the reset springs 5 internally integrate dampers, which together provide the second mounting plate 6 with elastic and stable support; when the surveying main body is subjected to external force, the reset springs 5 can quickly absorb and effectively slow down the impact force, and the dampers further reduce vibration, ensuring the stability and precision of the surveying instrument 7 during the working process;

[0048] A U-shaped seat 28 is fixed on the second mounting plate 6, and the surveying instrument 7 is rotatably installed in the U-shaped seat 28; in order to accurately fix the position of the surveying instrument 7, a mounting pin 8 is arranged through the U-shaped seat 28 and the surveying instrument 7, and a locking piece 9 is arranged at one end of the mounting pin 8; such a design enables the surveying instrument 7 to be firmly fixed on the U-shaped seat 28 after adjusting the up-down inclination angle, meeting different surveying requirements;

[0049] When performing surveying work, the servo motor 4 is started and drives the first mounting plate 2 to rotate, thereby driving the second mounting plate 6, the U-shaped seat 28 and the surveying instrument 7 to rotate together to the required angle; due to the joint action of the reset springs 5 and the dampers, the surveying instrument 7 can maintain high stability during rotation; the surveying instrument 7 itself undertakes an important task of three-dimensional terrain surveying, and can accurately collect terrain data and mark according to actual needs; by flexibly adjusting the angle and position of the surveying instrument 7, accurate surveying of different regions and angles of the terrain can be realized, providing strong data support for terrain analysis and planning; in addition, the surveying instrument 7 is also provided with a laser pointer 23, which serves as an auxiliary tool to help surveying personnel more accurately determine the target position, measure the distance or calibrate the angle; the laser pointer 23 is adjustable, and the surveying personnel can adjust the brightness, color or mode of the laser beam according to actual needs to adapt to different surveying scenes and requirements;

[0050] On the outer wall of the surveying instrument 7, a protective cover 22 is arranged, which is slidingly fitted along the vertical direction of the surveying instrument 7; the surveying personnel can easily open or close the protective cover 22 according to actual needs to protect the surveying instrument 7 from dust, moisture and other impurities; at the same time, the protective cover 22 is also provided with a transparent window 24, so that the surveying personnel can quickly and accurately judge the current state of the surveying instrument 7, and make corresponding adjustments or decisions.

[0051] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the action sequence described, because according to the present application, some steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0052] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0053] The units described above as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0054] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A three-dimensional terrain-aided mapping device for easy marking, characterized in that, include: Receiving platform (1); A support assembly located below the receiving platform (1); and The mapping body is positioned above the support assembly; The surveying entity includes: A first mounting plate (2) is disposed on the receiving platform (1), and the first mounting plate (2) is rotatably engaged with the receiving platform (1); The inner cavity of the receiving platform (1) is provided with a mounting groove (3), and a servo motor (4) is provided in the mounting groove (3). The output end of the servo motor (4) is fixedly connected to the end of the first mounting plate (2). A plurality of return springs (5) are provided on the first mounting plate (2), and a damper is integrated inside the return springs (5); A second mounting plate (6) is provided on the side of several of the reset springs (5) away from the first mounting plate (2); A U-shaped seat (28) is provided on the second mounting plate (6); A surveying instrument (7) that rotates within the U-shaped base (28); A mounting pin (8) for fixing the surveying instrument (7) is provided through the U-shaped base (28) and the surveying instrument (7), and a locking piece (9) is provided at one end of the mounting pin.

2. The three-dimensional terrain-aided mapping device for easy marking as described in claim 1, characterized in that, The support components include: Rotate the three support columns (10) located at the bottom of the receiving platform (1); The support column (10) includes: Inner column (11) and outer column (12), wherein the outer column (12) is sleeved on the outside of the inner column (11) and connected to the support platform (1); The inner column (11) slides vertically along the outer column (12); Both the inner column (11) and the outer column (12) are provided with several reserved holes (13), and the two corresponding reserved holes (13) are threaded together with the same fastening bolt (14).

3. The three-dimensional terrain-aided mapping device for easy marking as described in claim 2, characterized in that, The support components also include: An extension rod (15) is provided at the middle position of the bottom side of the receiving platform (1); A guide platform (16) is sleeved on the extension rod (15), and the cross section of the guide platform (16) is triangular. The first mounting shaft (17) is provided on the outer wall of the three sides of the guide platform (16); A second mounting shaft (18) is sleeved on the outer column (12); The first mounting shaft (17) and the corresponding second mounting shaft (18) are rotatably fitted with the same reinforcing rod (19).

4. The three-dimensional terrain-aided mapping device for easy marking as described in claim 2, characterized in that, The bottom of the inner column (11) is provided with an installation cone (20), and the side of the installation cone (20) away from the inner column (11) has a radially gradually narrowing cone structure.

5. The three-dimensional terrain-aided mapping device for easy marking as described in claim 4, characterized in that, A limit plate (21) is provided on the side adjacent to the inner column (11) and the mounting cone (20).

6. The three-dimensional terrain-aided mapping device for easy marking as described in claim 1, characterized in that, The outer wall of the surveying instrument (7) is provided with a protective cover (22), which slides along the vertical direction of the surveying instrument (7).

7. The three-dimensional terrain-aided mapping device for easy marking as described in claim 6, characterized in that, The surveying instrument (7) is equipped with a laser pointer (23).

8. The three-dimensional terrain-aided mapping device for easy marking as described in claim 6, characterized in that, The protective cover (22) is provided with a transparent viewing window (24).

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