Auxiliary device for laser scanning surveying and mapping

Abstract

The utility model relates to the field of laser scanning surveying and mapping devices, and discloses an auxiliary device for laser scanning surveying and mapping, which comprises a laser scanner, an observation screen is fixedly connected outside the laser scanner, and the bottom of the laser scanner is fixedly connected with a mounting assembly for connection. A hollow cylinder is slidably connected to the exterior of the mounting assembly, a fixing block is fixedly connected to the bottom of the hollow cylinder, a rotating groove is formed in the exterior of the hollow cylinder, a rotating stirring assembly is fixedly connected to the interior of the hollow cylinder, and two first connecting blocks are fixedly connected to the exterior of the stirring assembly; the top of the first connecting block is rotationally connected with two second connecting blocks, and the tops of the second connecting blocks are rotationally connected with sliding columns. According to the surveying and mapping auxiliary device, the laser scanner is installed on the surveying and mapping auxiliary device, the arc-shaped clamping block is slid to limit and fix the limiting piece, rapid installation of the laser scanner is achieved, and the deployment efficiency of the device in a field surveying and mapping site is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser scanning surveying and mapping device field especially relates to a kind of for laser scanning surveying and mapping auxiliary device. BACKGROUND

[0002] Laser scanner is a kind of relatively new surveying and mapping technology, using non-contact high-speed laser measurement mode, utilize the laser beam that is emitted to the measured object and receive the laser signal that is emitted back by measured object to obtain the mass spatial coordinate information of measured object.If say total station is the spatial coordinate of collection individual point, laser scanning is simultaneously collected numerous spatial coordinate points, and the collection of this numerous points is called point cloud data, laser scanning technology not only can improve surveying and mapping environment comprehensively, but also can improve work efficiency, the effective application of laser scanning technology in building facade surveying and mapping has realized the effect that traditional technology cannot achieve.Laser scanner needs to be fixed by support when scanning building facade;

[0003] When using laser scanner, usually in outdoor, laser scanner needs to be taken out first, then installed on support by bolt or specific tool, then the ground of placement site is arranged flat, then support is opened, and then laser scanning surveying and mapping is started.

[0004] In prior art, part of laser scanning surveying and mapping auxiliary device is installed in the process of taking out laser scanner, and specific tool is needed, so that installation process is more cumbersome, therefore, aiming at the above problems, a kind of laser scanning surveying and mapping auxiliary device is presented. Utility model content

[0005] The utility model aims at solving the shortcomings in prior art, and presents a kind of laser scanning surveying and mapping auxiliary device, to improve the problem that laser scanner cannot be installed on surveying and mapping auxiliary device quickly in prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of for laser scanning surveying and mapping auxiliary device, the outside of the laser scanner is fixedly connected with observation screen, the bottom of the laser scanner is fixedly connected with installation component for connection, the outside of the installation component is slidably connected with hollow cylinder, the bottom of the hollow cylinder is fixedly connected with fixed block, rotating groove is arranged in the outside of the hollow cylinder, the inside of the hollow cylinder is fixedly connected with rotating knob component, the outside of the knob component is fixedly connected with two connecting blocks one, the top of the connecting block one is rotatably connected with two connecting blocks two, the top of the connecting block two is rotatably connected with slide column, the top of the slide column is fixedly connected with arc clamping block, multiple sliding grooves are arranged in the top of the hollow cylinder, slot is arranged in the top of the hollow cylinder, the bottom of the fixed block is rotatably connected with supporting component for jacking.

[0007] As further description of the above technical solution:

[0008] The installation component includes connecting sheet, the top of the connecting sheet is fixedly connected at the bottom of the laser scanner, the bottom of the connecting sheet is fixedly connected with fixed column, the bottom of the fixed column is fixedly connected with limit sheet.

[0009] As further description of the above technical solution:

[0010] The knob component includes rotating column, the outside of the rotating column is rotatably connected in the inside of the hollow cylinder, the outside of the rotating column is fixedly connected with rotating sheet.

[0011] As further description of the above technical solution:

[0012] The supporting component includes multiple support feet, the top of the support foot is fixedly connected at the bottom of the fixed block, the bottom of the support foot is rotatably connected with rotating block.

[0013] As further description of the above technical solution:

[0014] The bottom of the fixed block is fixedly connected with telescopic rod, limit slot is arranged in the inside of the telescopic rod, two clamping blocks are rotatably connected in the inside of the limit slot, double-head telescopic column is fixedly connected at the side close to the two clamping blocks, spring is sleeved on the outside of the double-head telescopic column, fixed cylinder is slidably connected on the outside of the clamping block, fixed slot is arranged in the inside of the fixed cylinder.

[0015] As further description of the above technical solution:

[0016] The outside of the limit sheet is in contact with the outside of the arc clamping block, the bottom of the limit sheet is engaged with the inside of the slot.

[0017] As further description of the above technical solution:

[0018] One side of the spring is fixedly connected to the outside of one of the clamping blocks, and the other side of the spring is fixedly connected to the outside of one of the other clamping blocks.

[0019] Further description of the above technical solution:

[0020] The top of the clamping block is in contact with the inside of the fixed groove, and the outside of the clamping block is rotatably connected to the inside of the telescopic rod.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, when the laser scanner is installed on the surveying and mapping auxiliary device, the limiting piece is limited and fixed through the sliding arc-shaped clamping block, so that the laser scanner is quickly installed, the installation time and labor cost are greatly saved, and the deployment efficiency of the equipment in the field surveying and mapping site is improved.

[0023] 2. In the utility model, when surveying and mapping outdoors, the ground conditions are often complex and uneven, the fixed barrel is designed to adapt to different types of ground, and the flat piece of the clamping block can be inserted into the brick joint or fixed in the ground, so that the adaptability of the device to different terrains is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A perspective view of a laser scanning surveying and mapping auxiliary device is provided for the utility model;

[0025] Figure 2 A fixed block structure diagram of a laser scanning surveying and mapping auxiliary device is provided for the utility model;

[0026] Figure 3 A rotating piece structure diagram of a laser scanning surveying and mapping auxiliary device is provided for the utility model;

[0027] Figure 4 A clamping block structure diagram of a laser scanning surveying and mapping auxiliary device is provided for the utility model.

[0028] LEGEND:

[0029] 1. Laser scanner; 2. Observation screen; 3. Connecting piece; 4. Fixed column; 5. Limiting piece; 6. Fixed block; 7. Hollow cylinder; 8. Rotating groove; 9. Rotating column; 10. Rotating piece; 11. Connecting block one; 12. Connecting block two; 13. Slide column; 14. Arc-shaped clamping block; 15. Slide groove; 16. Clamping groove; 17. Support foot; 18. Rotating block; 19. Telescopic rod; 20. Limiting groove; 21. Clamping block; 22. Double-head telescopic column; 23. Spring; 24. Fixed barrel; 25. Fixed groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Referring to Figures 1 to 3 An embodiment provided by the utility model: a kind of for laser scanning surveying and mapping auxiliary device, including laser scanner 1, laser scanner 1 as the key instrument of obtaining surveying and mapping data, the outside of laser scanner 1 is fixedly connected with observation screen 2, the display area of observation screen 2 is clear, can intuitively present the data information obtained by laser scanner 1, the bottom of laser scanner 1 is fixedly connected with installation component for connecting, installation component includes connecting piece 3, the top of connecting piece 3 is fixed in the bottom of laser scanner 1, the weight of laser scanner 1 can be stably carried;

[0032] The bottom of connecting piece 3 is fixedly connected with fixed column 4, can provide stable installation base for limiting sheet 5, the bottom of fixed column 4 is fixedly connected with limiting sheet 5, the shape of limiting sheet 5 is matched with the shape of clamping groove 16, the outside of limiting sheet 5 is in contact with the outside of arc-shaped clamping block 14, the bottom of limiting sheet 5 is clamped with the inside of clamping groove 16, ensure that the position of laser scanner 1 is stable after installation, and will not appear shaking or deviation phenomenon.

[0033] Referring to Figures 2 to 3 The outside of installation component is slidably connected with hollow cylinder 7, the bottom of hollow cylinder 7 is fixedly connected with fixed block 6, fixed block 6 can provide stable connection base for supporting assembly, rotating groove 8 is formed in the outside of hollow cylinder 7, rotating cylinder 9 is fixedly connected in the inside of hollow cylinder 7, rotating piece 10 is fixedly connected on the outside of rotating cylinder 9, will not appear loose or separation phenomenon in the process of rotating;

[0034] The outer part of the toggle assembly is fixedly connected with two connecting blocks one 11, the top of the connecting block one 11 is rotatably connected with two connecting blocks two 12, the connecting block two 12 can be flexibly rotated under the driving of the connecting block one 11, the top of the connecting block two 12 is rotatably connected with a slide column 13, the slide column 13 can stably slide and rotate in the sliding groove 15 under the action of the connecting block two 12, the top of the slide column 13 is fixedly connected with an arc-shaped clamping block 14, the arc-shaped clamping block 14 is arc-shaped, the arc of the arc-shaped clamping block 14 matches the top of the limiting piece 5, can be driven by the slide column 13 to move towards the middle, and accurately limits and fixes the limiting piece 5, a plurality of sliding grooves 15 are formed in the top of the hollow cylinder 7, so that the stability of the slide column 13 during movement can be ensured. The top of the hollow cylinder 7 is provided with a clamping groove 16, which realizes the all-round fixation of the limiting piece 5.

[0035] Referring to Figure 1 and Figure 4 As shown, the bottom of the fixed block 6 is rotatably connected with a supporting assembly for jacking, the supporting assembly comprises a plurality of supporting legs 17, the supporting legs 17 are uniformly distributed at the bottom of the fixed block 6, the length and angle of the supporting legs 17 can be adjusted according to actual needs, the supporting legs 17 can provide stable support for the entire device, and the connecting point of the supporting leg 17 and the fixed block 6 is rotatably connected, so that folding and unfolding operations can be conveniently performed. The top of the supporting leg 17 is fixedly connected to the bottom of the fixed block 6, the bottom of the supporting leg 17 is rotatably connected with a rotating block 18, the rotating block 18 can be flexibly rotated at the bottom of the supporting leg 17, the contact area and shape of the rotating block 18 with the ground can be adjusted according to different terrains, so as to increase the friction and stability with the ground, the bottom of the fixed block 6 is fixedly connected with a telescopic rod 19, the length of the telescopic rod 19 can be adjusted as needed, and a limiting groove 20 is formed in the inside of the telescopic rod 19;

[0036] The inside of the limiting groove 20 is rotatably connected with two clamping blocks 21, the clamping blocks 21 can be flexibly rotated and opened and closed in the limiting groove 20, and can realize stable limiting after being inserted into the fixed groove 25, the top of the clamping block 21 is in contact with the inside of the fixed groove 25, the outside of the clamping block 21 is rotatably connected in the inside of the telescopic rod 19, and the proximal side of the two clamping blocks 21 is fixedly connected with a double-headed telescopic column 22, so as to ensure the stability during the movement of the clamping block 21. The outside of the double-headed telescopic column 22 is sleeved with a spring 23, the spring constant of the spring 23 can meet the opening and closing and resetting needs of the clamping block 21, one side of the spring 23 is fixedly connected to the outside of one of the clamping blocks 21, the other side of the spring 23 is fixedly connected to the outside of the other clamping block 21, and the outside of the clamping block 21 is slidably connected with a fixed cylinder 24, and the shape and structure of the bottom of the fixed cylinder 24 can be designed according to different ground conditions, such as being inserted into brick joints or drilled into soil, so as to realize stable fixing. The inside of the fixed cylinder 24 is provided with a fixed groove 25, which can provide stable support and limiting position for the clamping block 21, and the fixed groove 25 is convenient for the insertion and fixation of the clamping block 21.

[0037] Working principle: the laser scanner 1 is the core equipment for surveying and mapping, which needs to be stably installed on the surveying and mapping auxiliary device. The connecting sheet 3 cooperates with the limiting sheet 5 arranged on the fixed column 4 for connecting the laser scanner 1 and the auxiliary device,

[0038] Then the limiting sheet 5 is clamped with the clamping groove 16, the rotating sheet 10 is slid in the rotating groove 8, the rotating sheet 10 drives the rotating column 9 to rotate when rotating, the rotating column 9 synchronously drives the two connecting blocks one 11 to rotate when rotating, the connecting blocks one 11 drive the connecting blocks two 12 and the sliding column 13 to rotate when rotating, the sliding column 13 slides in the sliding groove 15 due to the connection between the sliding column 13 and the arc-shaped clamping block 14, the sliding column 13 cooperates with the arc-shaped clamping block 14 to rotate in the sliding groove 15, the arc-shaped clamping block 14 approaches to the middle, the top of the limiting sheet 5 is limited and fixed, and then the laser scanner 1 is quickly installed.

[0039] Since the surveying and mapping is performed by the laser scanner 1 outdoors, the ground outdoors is mostly uneven, at this time, the fixed cylinder 24 is first inserted into the ground, if it is a brick ground, the flat sheet of the fixed cylinder 24 can be inserted into the brick joint for fixing, the clamping block 21 is pinched, the clamping block 21 is contracted towards each other, the clamping block 21 is inserted into the fixed groove 25, then it is loosened, the spring 23 drives the two sides of the clamping block 21, the clamping block 21 is expanded in the fixed groove 25 to support and limit the inner wall of the fixed groove 25, the supporting leg 17 and the rotating block 18 are pried open for additional support.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An auxiliary device for laser scanning mapping, comprising a laser scanner (1), characterized in that: The outside of the laser scanner (1) is fixedly connected with an observation screen (2), the bottom of the laser scanner (1) is fixedly connected with a connecting mounting assembly, the outside of the mounting assembly is slidably connected with a hollow cylinder (7), the bottom of the hollow cylinder (7) is fixedly connected with a fixed block (6), the outside of the hollow cylinder (7) is provided with a rotating groove (8), the inside of the hollow cylinder (7) is fixedly connected with a rotating knob assembly, the outside of the knob assembly is fixedly connected with two connecting blocks one (11), the top of the connecting block one (11) is rotatably connected with two connecting blocks two (12), the top of the connecting block two (12) is rotatably connected with a sliding column (13), the top of the sliding column (13) is fixedly connected with an arc-shaped clamping block (14), the top of the hollow cylinder (7) is provided with a plurality of sliding grooves (15), the top of the hollow cylinder (7) is provided with a clamping groove (16), and the bottom of the fixed block (6) is rotatably connected with a supporting assembly.

2. A laser scanning mapping aid according to claim 1, characterised in that: The mounting assembly comprises a connecting sheet (3), the top of the connecting sheet (3) is fixedly connected to the bottom of the laser scanner (1), the bottom of the connecting sheet (3) is fixedly connected with a fixed column (4), and the bottom of the fixed column (4) is fixedly connected with a limiting sheet (5).

3. A laser scanning mapping aid according to claim 1, characterized in that: The knob assembly comprises a rotating column (9), the outside of the rotating column (9) is rotatably connected to the inside of the hollow cylinder (7), and the outside of the rotating column (9) is fixedly connected with a rotating sheet (10).

4. The laser scanning mapping aid of claim 1, wherein: The supporting assembly comprises a plurality of supporting legs (17), the top of the supporting leg (17) is fixedly connected to the bottom of the fixed block (6), and the bottom of the supporting leg (17) is rotatably connected with a rotating block (18).

5. The laser scanning mapping aid of claim 1, wherein: The bottom of the fixed block (6) is fixedly connected with a telescopic rod (19), the inside of the telescopic rod (19) is provided with a limiting groove (20), the inside of the limiting groove (20) is rotatably connected with two clamping blocks (21), the proximal side of the two clamping blocks (21) is fixedly connected with a double-headed telescopic column (22), the outside of the double-headed telescopic column (22) is sleeved with a spring (23), and the outside of the clamping block (21) is slidably connected with a fixed cylinder (24).

6. A laser scanning mapping aid according to claim 2, wherein: The outside of the limiting sheet (5) is in contact with the outside of the arc-shaped clamping block (14), and the bottom of the limiting sheet (5) is clamped with the inside of the clamping groove (16).

7. A laser scanning mapping aid according to claim 5, wherein: One side of the spring (23) is fixedly connected to the outside of one of the clamping blocks (21), and the other side of the spring (23) is fixedly connected to the outside of the other clamping block (21).

8. A laser scanning mapping aid according to claim 5, wherein: The top of the clamping block (21) is in contact with the inside of the fixed groove (25), and the outside of the clamping block (21) is rotatably connected to the inside of the telescopic rod (19).

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