Three-dimensional laser scanning device convenient to disassemble

Abstract

The utility model relates to the technical field of three-dimensional laser scanning, in particular to a three-dimensional laser scanning device convenient to disassemble, which comprises a base, an instrument body, a clamping mechanism and a limiting mechanism, the instrument body is arranged at the top of the base; the clamping mechanism is arranged outside the instrument body; the limiting mechanism is arranged at the top of the clamping mechanism; the clamping mechanism comprises a rectangular groove, a bidirectional threaded rod, a sliding block, a U-shaped clamping plate and a first rotating block. The first rotating block is rotated to drive the two-way threaded rod to rotate, the two-way threaded rod drives the two U-shaped clamping plates to be far away from each other so that limitation of the instrument body can be relieved, when the instrument body is detached and installed, the instrument body is placed on the top of the base, the first rotating block is rotated to enable the two U-shaped clamping plates to clamp the instrument body, and installation can be completed. The three-dimensional laser scanner is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of three-dimensional laser scanning, in particular to a three-dimensional laser scanning device which is easy to disassemble. Background Art

[0002] "Steel structure node" refers to the specific position or part that connects various components in the steel structure. Its design and construction have an important impact on the stability, safety and bearing capacity of the entire structure. The scanning technology is used to detect and analyze the steel structure node. This scanning usually uses various imaging technologies, such as laser scanning, ultrasonic scanning or X-ray scanning, to obtain information about the inside and surface of the node and evaluate the quality, integrity and structural performance of the node. As a newly developed emerging measurement technology, 3D laser scanning technology is a huge change in the history of development of surface data acquisition instead of traditional point data measurement. It is another new breakthrough in surveying and mapping technology after the GPS spatial positioning system. 3D laser scanning technology can obtain the 3D coordinates of the measured object with high precision, speed and mass, and construct accurate 3D data of the measured object, which has incomparable advantages over traditional single-point measurement.

[0003] However, the 3D laser scanner in the prior art has a complex connection structure with the triangular bracket during the process of scanning the steel structure node. The operation of disassembling and assembling the 3D laser scanner is complicated and troublesome, which takes a lot of time and is not convenient for the use of the 3D laser scanner. To solve this problem, a 3D laser scanning device that is easy to disassemble is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a three-dimensional laser scanning device that is easy to disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A three-dimensional laser scanning device that is easy to disassemble, comprising: a base, an instrument body, a clamping mechanism and a limiting mechanism; the instrument body is arranged on the top of the base; the clamping mechanism is arranged on the outside of the instrument body; the limiting mechanism is arranged on the top of the clamping mechanism; wherein the clamping mechanism comprises a rectangular groove, a bidirectional threaded rod, a slider, a U-shaped clamping plate, and a rotating block; the rectangular groove is opened on the top of the base, the bidirectional threaded rod passes through the slider and is slidably connected to the slider, the U-shaped clamping plate is fixedly installed on the top of the slider, and the slider is slidably connected to the inside of the rectangular groove, and the instrument body can be clamped by arranging two U-shaped clamping plates. When disassembling, the two U-shaped clamping plates can be separated, thereby eliminating the problem of troublesome disassembly and assembly of three-dimensional laser scanners in the prior art.

[0007] Preferably, the bidirectional threaded rod is rotatably connected to the base, and the left end is rotatably connected to the left side of the inner wall of the rectangular groove through a bearing. The rotating block is fixedly installed on the right end of the bidirectional threaded rod. The number of the slider and the U-shaped clamp are both two, and they are arranged relative to each other. The rotating block is arranged to facilitate the rotation of the bidirectional threaded rod.

[0008] Preferably, the limiting mechanism includes a vertical rod, a groove, a movable rod, a limiting plate, a U-shaped bracket, a sliding hole, a movable block, a screw and a rotating block. The vertical rod is fixedly mounted on the top of the U-shaped clamp, the groove is opened on the top of the vertical rod, and the movable rod is slidably connected to the inside of the groove. The limiting plate is fixedly mounted on the top of the movable rod. By setting the limiting plate, the top of the instrument body after clamping can be limited.

[0009] Preferably, the sliding hole is opened on the outer wall of the vertical rod and is connected to the groove. The movable block is fixedly connected to the outer wall of the movable rod and passes through the sliding hole for sliding connection with the sliding hole. The screw rod passes through the movable block and is threadedly connected with the movable block. By setting the movable block, the movable rod can be driven to move up and down.

[0010] Preferably, the U-shaped bracket is fixedly mounted on the outer wall of the vertical rod, and the screw rod is rotatably connected to the U-shaped bracket, the rotating block 2 is fixedly connected to the bottom of the screw rod, and the top of the screw rod is rotatably connected to the top of the inner wall of the U-shaped bracket through bearing 2. By setting the screw rod, the movable block can be driven to move up and down, and the U-shaped bracket is for stably installing the screw rod.

[0011] Preferably, a vertical pole is fixedly installed on the top of the base, and a top plate is fixedly installed on the top of the vertical pole, and the top of the instrument body can be protected by providing the top plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By rotating the rotating block 1 to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the two U-shaped clamps to move away from each other to release the restriction of the instrument body, and then disassemble the instrument body. When installing, place the instrument body on the top of the base, rotate the rotating block 1 so that the two U-shaped clamps clamp the instrument body to complete the installation. The three-dimensional laser scanner is easy to disassemble and assemble;

[0014] 2. By setting the vertical rod, movable rod and limit plate, the top of the instrument body can be limited to improve the stability of its installation. Rotating the second rotating block drives the screw to rotate, the screw drives the movable block to move up and down, and the movable block drives the limit plate to move up and down to adjust the height, so that the device can limit the instrument body of different heights, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the utility model;

[0018] Figure 4 It is an enlarged view of A of the present utility model.

[0019] In the figure: 1. base; 2. instrument body; 3. clamping mechanism; 31. rectangular groove; 32. bidirectional threaded rod; 33. slider; 34. U-shaped clamp; 35. rotating block 1; 4. limiting mechanism; 41. vertical rod; 42. groove; 43. movable rod; 44. limiting plate; 45. U-shaped bracket; 46. sliding hole; 47. movable block; 48. screw rod; 49. rotating block 2; 5. vertical rod; 6. top plate. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1-2 As shown, a three-dimensional laser scanning device that is easy to disassemble includes a base 1, an instrument body 2, a clamping mechanism 3 and a limiting mechanism 4; the instrument body 2 is arranged on the top of the base 1; the clamping mechanism 3 is arranged outside the instrument body 2, and the instrument body 2 is a three-dimensional laser scanner, which is a prior art; the limiting mechanism 4 is arranged on the top of the clamping mechanism 3; wherein the clamping mechanism 3 includes a rectangular groove 31, a bidirectional threaded rod 32, a slider 33, a U-shaped clamping plate 34, and a rotating block 35, wherein the rectangular groove 31 is opened on the top of the base 1, the bidirectional threaded rod 32 passes through the slider 33 and is slidably connected to the slider 33, the U-shaped clamping plate 34 is fixedly installed on the top of the slider 33, and the slider 33 is slidably connected to the inner part of the rectangular groove 31 The instrument body 2 can be clamped by setting two U-shaped clamps 34. When disassembling, the two U-shaped clamps 34 can be separated, which solves the problem of troublesome disassembly and assembly of the three-dimensional laser scanner in the prior art. The bidirectional threaded rod 32 is rotatably connected to the base 1, and the left end is rotatably connected to the left side of the inner wall of the rectangular groove 31 through a bearing 1. A rotating block 1 35 is fixedly installed on the right end of the bidirectional threaded rod 32. The number of sliders 33 and the U-shaped clamps 34 are both two, and they are arranged relatively. By setting a rotating block 1 35, it is convenient to drive the bidirectional threaded rod 32 to rotate. A vertical pole 5 is fixedly installed on the top of the base 1, and a top plate 6 is fixedly installed on the top of the vertical pole 5. The top of the instrument body 2 can be protected by setting the top plate 6.

[0022] Specifically, by rotating the rotating block 35 to drive the bidirectional threaded rod 32 to rotate, the bidirectional threaded rod 32 drives the two U-shaped clamps 34 to move away from each other, thereby releasing the restriction of the instrument body 2, and then disassembling the instrument body 2. When installing, place the instrument body 2 on the top of the base 1, rotate the rotating block 35 so that the two U-shaped clamps 34 clamp the instrument body 2 to complete the installation. The three-dimensional laser scanner is easy to disassemble and assemble.

[0023] like Figure 3-4 As shown, the bidirectional threaded rod 32 is rotatably connected to the base 1, and the left end is rotatably connected to the left side of the inner wall of the rectangular groove 31 through a bearing 1, a rotating block 1 35 is fixedly installed on the right end of the bidirectional threaded rod 32, the number of the slider 33 and the U-shaped clamping plate 34 are both two, and they are relatively arranged. By setting the rotating block 1 35, it is convenient to drive the bidirectional threaded rod 32 to rotate. The limiting mechanism 4 includes a vertical rod 41, a groove 42, a movable rod 43, a limiting plate 44, a U-shaped bracket 45, a sliding hole 46, a movable block 47, a screw rod 48, and a rotating block 2 49. The vertical rod 41 is fixedly installed on the top of the U-shaped clamping plate 34, the groove 42 is opened at the top of the vertical rod 41, and the movable rod 43 is slidably connected to the inside of the groove 42, the limiting plate 44 is fixedly installed on the top of the movable rod 43, and the limiting plate 44 is set The top of the instrument body 2 after clamping can be limited, the sliding hole 46 is opened on the outer wall of the vertical rod 41, and is connected to the groove 42, the movable block 47 is fixedly connected to the outer wall of the movable rod 43, and passes through the sliding hole 46 and is slidably connected to the sliding hole 46, the screw rod 48 passes through the movable block 47 and is threadedly connected to the movable block 47, and the movable block 43 can be driven to move up and down by setting the movable block 47, the U-shaped bracket 45 is fixedly installed on the outer wall of the vertical rod 41, and the screw rod 48 is rotatably connected to the U-shaped bracket 45, the rotating block 2 49 is fixedly connected to the bottom of the screw rod 48, and the top of the screw rod 48 is rotatably connected to the top of the inner wall of the U-shaped bracket 45 through the bearing 2, and the movable block 47 can be driven to move up and down by setting the screw rod 47, and the U-shaped bracket 45 is for stably installing the screw rod 48.

[0024] Specifically, by setting the vertical rod 41, the movable rod 43 and the limit plate 44, the top of the instrument body 2 can be limited to improve the stability of its installation, and the rotating block 49 drives the screw 48 to rotate, the screw 48 drives the movable block 47 to move up and down, and the movable block 47 drives the limit plate 44 to move up and down to adjust the height, so that the device can limit the instrument body 2 of different heights, thereby improving the practicality of the device.

[0025] The working principle of the utility model is as follows: by rotating the rotating block 35 to drive the bidirectional threaded rod 32 to rotate, the bidirectional threaded rod 32 drives the two U-shaped clamps 34 to move away from each other, so as to release the restriction of the instrument body 2, and disassemble the instrument body 2. When installing, place the instrument body 2 on the top of the base 1, rotate the rotating block 35 so that the two U-shaped clamps 34 clamp the instrument body 2 to complete the installation. The three-dimensional laser scanner is easy to disassemble and assemble. By setting the vertical rod 41, the movable rod 43 and the limit plate 44, the top of the instrument body 2 can be limited to improve the stability of its installation. Rotating the rotating block 2 49 drives the screw rod 48 to rotate, the screw rod 48 drives the movable block 47 to move up and down, and the movable block 47 drives the limit plate 44 to move up and down to adjust the height, so that the device can limit the instrument body 2 of different heights, thereby improving the practicality of the device.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A three-dimensional laser scanning device that is easy to disassemble, characterized in that: include: A base (1), an instrument body (2), a clamping mechanism (3) and a limiting mechanism (4); The instrument body (2) is arranged on the top of the base (1); The clamping mechanism (3) is arranged outside the instrument body (2); The limiting mechanism (4) is arranged on the top of the clamping mechanism (3); The clamping mechanism (3) comprises a rectangular groove (31), a bidirectional threaded rod (32), a slider (33), a U-shaped clamping plate (34), and a rotating block (35); the rectangular groove (31) is opened at the top of the base (1); the bidirectional threaded rod (32) passes through the slider (33) and is slidably connected to the slider (33); the U-shaped clamping plate (34) is fixedly mounted on the top of the slider (33); and the slider (33) is slidably connected to the inside of the rectangular groove (31).

2. The easily disassembled three-dimensional laser scanning device according to claim 1, characterized in that: The bidirectional threaded rod (32) is rotatably connected to the base (1), and the left end is rotatably connected to the left side of the inner wall of the rectangular groove (31) through a bearing 1. The rotating block 1 (35) is fixedly installed on the right end of the bidirectional threaded rod (32). The number of the sliding block (33) and the U-shaped clamping plate (34) are both two, and they are arranged opposite to each other.

3. The easily disassembled three-dimensional laser scanning device according to claim 1, characterized in that: The limiting mechanism (4) comprises a vertical rod (41), a groove (42), a movable rod (43), a limiting plate (44), a U-shaped bracket (45), a sliding hole (46), a movable block (47), a screw rod (48), and a second rotating block (49); the vertical rod (41) is fixedly mounted on the top of the U-shaped clamping plate (34); the groove (42) is opened on the top of the vertical rod (41), and the movable rod (43) is slidably connected inside the groove (42); and the limiting plate (44) is fixedly mounted on the top of the movable rod (43).

4. The easily disassembled three-dimensional laser scanning device according to claim 3, characterized in that: The sliding hole (46) is formed on the outer wall of the vertical rod (41) and is connected to the groove (42). The movable block (47) is fixedly connected to the outer wall of the movable rod (43) and passes through the sliding hole (46) to be slidably connected to the sliding hole (46). The screw rod (48) passes through the movable block (47) and is threadedly connected to the movable block (47).

5. The easily disassembled three-dimensional laser scanning device according to claim 4, characterized in that: The U-shaped bracket (45) is fixedly mounted on the outer wall of the vertical rod (41), and the screw rod (48) is rotatably connected to the U-shaped bracket (45), the second rotating block (49) is fixedly connected to the bottom of the screw rod (48), and the top of the screw rod (48) is rotatably connected to the top of the inner wall of the U-shaped bracket (45) through the second bearing.

6. The easily disassembled three-dimensional laser scanning device according to claim 1, characterized in that: A vertical pole (5) is fixedly mounted on the top of the base (1), and a top plate (6) is fixedly mounted on the top of the vertical pole (5).

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