A 3D laser scanner for landfill investigation

Abstract

The utility model relates to the technical field of three-dimensional laser scanners, and discloses a three-dimensional laser scanner for landfill site investigation, comprising a support component, and an adjustment component fixedly connected to the upper surface of the support component, the support component comprising a mounting plate, a support leg A movably connected to the lower bottom surface of the mounting plate, a support leg B movably connected to the outer surface of the support leg A, a knob threadedly connected to one side of the support leg B, the adjustment component comprising a support frame, a screw rod movably connected to the upper end of the support frame, a slider threadedly connected to the outer surface of the screw rod, a guide rod movably connected to the inner surface of the slider, an adjustment frame A movably connected to both sides of the slider, an adjustment frame B mounted on the adjustment frame A, one end of the adjustment frame A movably connected to a substrate, a three-dimensional laser scanner mounted on the upper surface of the substrate, and the adjustment component is arranged, the screw rod is rotated to displace the slider, thereby driving the adjustment frame A and the adjustment frame B to change the height of one side of the substrate, thereby realizing the adjustment of the angle of the three-dimensional laser scanner.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional laser scanners, in particular to a three-dimensional laser scanner for landfill site exploration. Background Art

[0002] 3D laser scanning technology is an advanced, fully automatic, high-precision stereo scanning technology, also known as "real-scene replication technology". It is another surveying and mapping technology innovation following the OPS spatial positioning technology. It will bring surveying and mapping data acquisition methods, service capabilities and levels, and data processing methods into a new stage of development.

[0003] Chinese patent document CN214065970U discloses a three-dimensional laser scanner, including a base plate, the base plate is provided with a mounting port, the mounting port is provided with a support column, the support column is provided with a slide slot, the slide slot is provided with a support leg, the support leg is provided with a first stopper, the slide slot is provided with a second stopper, the support leg is provided with a first damping universal joint, the first damping universal joint is provided with a foot plate, the support column is provided with a first threaded rod, the first threaded rod is provided with a cushion block, the base plate is provided with a second threaded rod, the second threaded rod is provided with a telescopic rod, the telescopic rod is provided with a counterweight, the second threaded rod is provided with a mounting plate, the mounting plate is provided with a third threaded rod, the third threaded rod is provided with a three-dimensional laser scanner body, the mounting plate is provided with a stabilizing rod, and the stabilizing rod is provided with a fifth stopper; the technical solution of the utility model enables the three-dimensional laser scanner to be used in places with different terrains through the above structure, and also increases the stability of the three-dimensional laser scanner when in use, and prevents the three-dimensional laser scanner from falling down and being damaged. However, although the three-dimensional laser scanning device can perform scanning operations in different scenes by adjusting the legs, it cannot perform a certain angle adjustment function, so there are certain limitations in actual scanning operations. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that although the existing three-dimensional laser scanning equipment can scan in different scenes by adjusting the legs, it cannot perform a certain angle adjustment function, so there are certain limitations in the actual scanning operation, and a three-dimensional laser scanner for landfill exploration is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a three-dimensional laser scanner for landfill exploration, including a support component, and an adjustment component fixedly connected to the upper surface of the support component, the support component including a mounting plate, a support leg A is movably connected to the lower bottom surface of the mounting plate, a support leg B is movably connected to the outer surface of the support leg A, a knob is threadedly connected to one side of the support leg B, and the lower end of the support leg B is movably connected to the support plate, the adjustment component includes a support frame, the support frame is mounted on the upper surface of the mounting plate, a lead screw is movably connected to the upper end of the support frame, a slider is threadedly connected to the outer surface of the lead screw, a guide rod is movably connected to the inner surface of the slider, the support frame is fixedly connected to both ends of the guide rod, the adjustment frame A is movably connected to both sides of the slider, the adjustment frame A is mounted on the adjustment frame B, one end of the adjustment frame B is movably connected to the mounting plate, one end of the adjustment frame A is movably connected to the base plate, and the three-dimensional laser scanner is mounted on the upper surface of the base plate.

[0006] Preferably, a telescopic rod is fixedly connected to the middle of the lower bottom surface of the mounting plate, and a counterweight is fixedly connected to one end of the telescopic rod;

[0007] Used to increase the stability of the entire survey device.

[0008] Preferably, the knob is provided with a plurality of anti-slip grooves, one end of the knob is fixedly connected to a clamping plate, and the inner surface of the clamping plate is movably connected to the support leg A;

[0009] It is used to control the extended length of the support leg A by rotating the knob, so as to perform support operations on different terrains.

[0010] Preferably, a groove is provided on the support plate;

[0011] Used to increase the grip of the support board.

[0012] Preferably, one end of the screw rod is fixedly connected to a turntable, and one side of the turntable is fixedly connected to a handle;

[0013] It is used to facilitate surveyors to adjust the angle of the substrate through the handle, thereby adjusting the angle of the 3D laser scanner.

[0014] Preferably, a fill light is installed on the upper surface of the substrate;

[0015] Used to prevent fill-in lighting operations when lighting conditions are insufficient.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model proposes a three-dimensional laser scanner for landfill site investigation. By setting an adjustment component, the lead screw is rotated to displace the slider, thereby driving the adjustment frame A and the adjustment frame B to change the height of one side of the substrate, thereby realizing the adjustment of the angle of the three-dimensional laser scanner.

[0018] 2. The utility model proposes a three-dimensional laser scanner for landfill site investigation. By setting a support assembly and rotating a knob to adjust the overall length of each support leg A and support leg B, the support assembly is horizontally placed on the ground for investigation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a three-dimensional laser scanner for landfill investigation proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of an adjustment component of a three-dimensional laser scanner for landfill site investigation proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of a support frame of a three-dimensional laser scanner for landfill site investigation proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the support legs A and B of a three-dimensional laser scanner for landfill site investigation proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of a knob of a three-dimensional laser scanner for landfill site investigation proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of a support plate of a three-dimensional laser scanner for landfill site investigation proposed by the utility model;

[0025] Legend:

[0026] 1. Support assembly; 11. Mounting plate; 111. Telescopic rod; 112. Counterweight; 12. Support leg A; 13. Support leg B; 14. Knob; 141. Anti-slip groove; 142. Clamping plate; 15. Support plate; 151. Groove; 2. Adjustment assembly; 21. Support frame; 22. Screw rod; 221. Turntable; 222. Handle; 23. Slider; 24. Guide rod; 25. Adjustment frame A; 26. Adjustment frame B; 27. Base plate; 271. Fill light; 28. 3D laser scanner. DETAILED DESCRIPTION

[0027] 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.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Reference Figure 1-6 The utility model provides an embodiment: a three-dimensional laser scanner for landfill site investigation, including a support component 1, and an adjustment component 2 fixedly connected to the upper surface of the support component 1, the support component 1 includes a mounting plate 11, a support leg A12 is movably connected to the bottom surface of the mounting plate 11, and a support leg B13 is movably connected to the outer surface of the support leg A12, which supports the entire investigation device while ensuring that it is in a horizontal state when working, a knob 14 is threadedly connected to one side of the support leg B13 to control the extension length of the support leg A12, and a support plate 15 is movably connected to the lower end of the support leg B13 to increase the ground contact area of ​​the device and increase its stability, the adjustment component 2 includes a support frame 21, and the support frame 21 is installed on the upper surface of the mounting plate 11, the upper end of the support frame 21 is movably connected with a screw rod 22, the screw rod 22 is driven to move on the support frame 21, the outer surface of the screw rod 22 is threadedly connected with a slider 23, driving the adjustment frame A25, the inner surface of the slider 23 is movably connected with a guide rod 24, which specifies the movement range of the slider 23, both ends of the guide rod 24 are fixedly connected to the support frame 21, both sides of the slider 23 are movably connected with the adjustment frame A25, the adjustment frame B26 is installed on the adjustment frame A25, the overall height of one side of the substrate 27 is adjusted, one end of the adjustment frame B26 is movably connected to the mounting plate 11, one end of the adjustment frame A25 is movably connected with the substrate 27, and a three-dimensional laser scanner 28 is installed on the upper surface of the substrate 27.

[0030] A telescopic rod 111 is fixedly connected to the middle of the lower bottom surface of the mounting plate 11 to ensure that the counterweight 112 can be normally grounded. The counterweight 112 is fixedly connected to one end of the telescopic rod 111 to increase the stability of the exploration device. The knob 14 is provided with multiple sets of anti-slip grooves 141 to facilitate the rotation of the knob 14. A clamping plate 142 is fixedly connected to one end of the knob 14. The inner surface of the clamping plate 142 is movably connected to the support leg A12 to increase the contact area between the knob 14 and the support leg A12. A groove 151 is provided on the support plate 15 to increase the friction between the support plate 15 and the ground. A turntable 221 is fixedly connected to one end of the screw rod 22, and a handle 222 is fixedly connected to one side of the turntable 221 to facilitate the rotation of the screw rod 22. A fill light 271 is installed on the upper surface of the base plate 27 to perform fill light operations when the lighting conditions are insufficient, so that the three-dimensional laser scanner 28 can work normally.

[0031] Working principle: first install the three-dimensional laser scanner 28 on the base plate 27, then rotate the knob 14 to loosen the fixation of the support leg A12, and then adjust the extension length of each support leg A12 according to the environment of the landfill site, so that the mounting plate 11 is in a horizontal state, and then when the angle needs to be adjusted, turn the screw 22 through the handle 222, and adjust the height of one side of the base plate 27 through the adjustment frame A25 and the adjustment frame B26, so that a small range of angle adjustment can be achieved without adjusting the overall exploration device, so that the three-dimensional laser scanner 28 is at the best working angle.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A three-dimensional laser scanner for landfill site survey, comprising a support assembly (1), and an adjustment assembly (2) fixedly connected to the upper surface of the support assembly (1), characterized in that: The support assembly (1) comprises a mounting plate (11), the lower surface of the mounting plate (11) is movably connected to a support leg A (12), the outer surface of the support leg A (12) is movably connected to a support leg B (13), one side of the support leg B (13) is threadedly connected to a knob (14), the lower end of the support leg B (13) is movably connected to a support plate (15), and the adjustment assembly (2) comprises a support frame (21), the support frame (21) is mounted on the upper surface of the mounting plate (11), the upper end of the support frame (21) is movably connected to a screw rod (22), and the screw rod The outer surface of (22) is threadedly connected with a slider (23), the inner surface of the slider (23) is movably connected with a guide rod (24), both ends of the guide rod (24) are fixedly connected to the support frame (21), the two sides of the slider (23) are movably connected with an adjustment frame A (25), an adjustment frame B (26) is installed on the adjustment frame A (25), one end of the adjustment frame B (26) is movably connected to the mounting plate (11), one end of the adjustment frame A (25) is movably connected with a base plate (27), and a three-dimensional laser scanner (28) is installed on the upper surface of the base plate (27).

2. The three-dimensional laser scanner for landfill investigation according to claim 1, characterized in that: A telescopic rod (111) is fixedly connected to the middle of the lower bottom surface of the mounting plate (11), and a counterweight block (112) is fixedly connected to one end of the telescopic rod (111).

3. The three-dimensional laser scanner for landfill investigation according to claim 1, characterized in that: The knob (14) is provided with a plurality of anti-slip grooves (141), one end of the knob (14) is fixedly connected to a clamping plate (142), and the inner surface of the clamping plate (142) is movably connected to the support leg A (12).

4. The three-dimensional laser scanner for landfill investigation according to claim 1, characterized in that: The support plate (15) is provided with a groove (151).

5. The three-dimensional laser scanner for landfill investigation according to claim 1, characterized in that: One end of the screw rod (22) is fixedly connected to a rotating disk (221), and one side of the rotating disk (221) is fixedly connected to a handle (222).

6. The three-dimensional laser scanner for landfill investigation according to claim 1, characterized in that: A fill light (271) is installed on the upper surface of the substrate (27).

Images