Adjustable clamp for three-dimensional laser scanner

Abstract

The utility model relates to the field of three-dimensional laser scanners, in particular to an adjustable clamp for a three-dimensional laser scanner, which comprises a bottom plate and universal wheels mounted on the bottom plate. One end of the stand column is fixedly connected with the bottom plate and provided with an insertion hole, the other end of the stand column is fixedly connected with a protection box, and long-strip-shaped openings are formed in the upper side and the lower side of the protection box; the distance adjusting mechanism is installed on the protection box and the stand column; and the two clamping mechanisms are fixedly installed on the distance adjusting mechanism, and the clamping mechanisms are used for clamping the three-dimensional laser scanner. The adjustable clamp for the three-dimensional laser scanner provided by the utility model not only can clamp the three-dimensional laser scanner, but also can adjust the clamping distance according to the actual size of the three-dimensional laser scanner, so as to adapt to the three-dimensional laser scanners with different sizes; and meanwhile, the three-dimensional laser scanner can be conveniently and rapidly clamped, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of three-dimensional laser scanners, in particular to an adjustable clamp used for three-dimensional laser scanners. Background Art

[0002] The 3D laser scanning system is mainly composed of a 3D laser scanner, a computer, a power supply system, a bracket and system supporting software. As the main component of the 3D laser scanning system, the 3D laser scanner is composed of a laser emitter, a receiver, a time counter, a motor-controlled rotatable filter, a control circuit board, a microcomputer, a CCD machine and software. It is a technological revolution in the field of surveying and mapping after GPS technology. It breaks through the traditional single-point measurement method and has the unique advantages of high efficiency and high precision. The 3D laser scanning technology can provide 3D point cloud data on the surface of the scanned object, so it can be used to obtain high-precision and high-resolution digital terrain models.

[0003] When a 3D laser scanner is in use, it often needs to be clamped and fixed. At this time, a clamp is needed. Although the existing clamps can clamp the 3D laser scanner, there are still some problems. First, it is difficult for the current clamps to adjust the clamping distance according to the actual size of the 3D laser scanner, which makes it difficult for the clamps to adapt to 3D laser scanners of different sizes. Second, the current clamps are not convenient for quickly clamping the 3D laser scanner. Therefore, an adjustable clamp for a 3D laser scanner is needed to solve the above problems. Utility Model Content

[0004] The purpose of the embodiment of the utility model is to provide an adjustable clamp for a three-dimensional laser scanner, aiming to solve the following problems: the existing clamp is difficult to adjust the clamping distance according to the actual size of the three-dimensional laser scanner and is not convenient for quickly clamping the three-dimensional laser scanner.

[0005] The utility model is implemented as follows: an adjustable clamp for a three-dimensional laser scanner comprises: a base plate and a universal wheel, wherein the universal wheel is mounted on the base plate to facilitate movement of the base plate; a column, one end of which is fixedly connected to the base plate and is provided with a socket, and the other end of the column is fixedly connected to a protective box, and the upper and lower sides of the protective box are provided with long strips; a distance adjustment mechanism, which is mounted on the protective box and the column, and the power output ends of the distance adjustment mechanism can approach or move away from each other for distance adjustment, and the distance adjustment mechanism can enter the socket to maintain the adjustment distance; a clamping mechanism, which is fixedly mounted on the distance adjustment mechanism and is provided with two, and the two clamping mechanisms can approach or move away from each other under the drive of the distance adjustment mechanism for distance adjustment, and the clamping mechanism is used to clamp the three-dimensional laser scanner.

[0006] Preferably, the column is provided with a plurality of insertion holes from top to bottom, so as to maintain different distances between the two clamping mechanisms after adjustment.

[0007] Preferably, the distance adjustment mechanism includes: a sleeve block, which is sleeved on the column, and an insertion component is installed on the sleeve block, and the insertion component can enter the column to maintain the height of the sleeve block; a pull rod, one end of which is hinged to the sleeve block and two are provided, and the other ends of the two pull rods are hinged to a first connecting rod, and the first connecting rod passes through a long strip opening opened on the lower side of the protective box; a stabilizing rod, both ends of which are fixedly connected to the inner wall of the protective box and two are provided, and a stabilizing plate is sleeved on the two stabilizing rods, and one end of the first connecting rod away from the pull rod is fixedly connected to the lower side of the stabilizing plate; a second connecting rod, one end of which is fixedly connected to the upper side of the stabilizing plate, and the other end of the second connecting rod passes through the long strip opening opened on the upper side of the protective box and is fixedly connected to the clamping mechanism.

[0008] Preferably, the insertion component includes: a sleeve, which is fixedly connected to the inner wall of the sleeve block and is provided with two sleeves, and sleeve rods are slidably provided on the two sleeves, and an insertion rod is fixed on the sleeve rod to cooperate with the socket opened by the column; a compression spring, whose two ends are respectively fixedly connected to the sleeve and the insertion rod, and is used to push the insertion rod into the socket opened by the column; a pull handle, one end of which is fixedly connected to the insertion rod, and the other end is provided outside the sleeve block, and is used to pull the insertion rod out of the socket opened by the column.

[0009] Preferably, the clamping mechanism includes: a support plate, which is fixedly mounted on the power output end of the distance adjustment mechanism, a guide column is fixedly arranged on the support plate, and the end of the guide column away from the support plate is fixedly connected to the top plate; a threaded column, whose two ends are respectively rotatably connected to the support plate and the top plate, and the threaded column is fixedly connected to a handle for controlling its rotation; a threaded block, which is slidably sleeved on the guide column and threadedly connected to the threaded column, and a pressure plate is fixedly arranged on the threaded block, and the support plate can cooperate with the pressure plate to clamp the three-dimensional laser scanner.

[0010] The adjustable clamp for the 3D laser scanner provided by the utility model can not only clamp the 3D laser scanner, but also adjust the clamping distance according to the actual size of the 3D laser scanner, so as to adapt to 3D laser scanners of different sizes, and at the same time can conveniently and quickly clamp the 3D laser scanner, with simple operation and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Schematic diagram of the adjustable fixture structure for a three-dimensional laser scanner.

[0012] Figure 2 A partial schematic diagram of a distance adjustment mechanism of an adjustable fixture structure for a three-dimensional laser scanner.

[0013] Figure 3Schematic diagram of an insert assembly of an adjustable fixture structure for a 3D laser scanner.

[0014] Figure 4 Schematic diagram of the clamping mechanism of the adjustable clamp structure for a three-dimensional laser scanner.

[0015] In the accompanying drawings: 1-bottom plate, 2-universal wheel, 3-column, 4-protection box, 5-distance adjustment mechanism, 6-clamping mechanism, 51-block, 52-insertion assembly, 53-pull rod, 54-first connecting rod, 55-stabilizing rod, 56-stabilizing plate, 57-second connecting rod, 521-sleeve, 522-sleeve rod, 523-insertion rod, 524-compression spring, 525-handle, 61-support plate, 62-guide column, 63-top plate, 64-threaded column, 65-turn handle, 66-threaded block, 67-pressure plate. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.

[0017] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0018] See also Figure 1 The utility model provides an adjustable fixture for a three-dimensional laser scanner, and the adjustable fixture for a three-dimensional laser scanner includes:

[0019] A base plate 1 and a universal wheel 2, wherein the universal wheel 2 is mounted on the base plate 1 to facilitate movement of the base plate 1; a column 3, wherein one end of the column 3 is fixedly connected to the base plate 1 and is provided with a socket, and the other end of the column 3 is fixedly connected to a protective box 4, and the protective box 4 has long openings on the upper and lower sides; a distance adjustment mechanism 5, which is mounted on the protective box 4 and the column 3, wherein the power output ends of the distance adjustment mechanism 5 can approach or move away from each other for distance adjustment, and the distance adjustment mechanism 5 can enter into the socket to maintain the adjustment distance; a clamping mechanism 6, which is fixedly mounted on the distance adjustment mechanism 5 and is provided with two of them, wherein the two clamping mechanisms 6 can approach or move away from each other for distance adjustment under the drive of the distance adjustment mechanism 5, and the clamping mechanism 6 is used to clamp the three-dimensional laser scanner.

[0020] When using the adjustable clamp of the three-dimensional laser scanner, the clamp can first be moved to the specified position for use by rolling the universal wheel 2, and then the control end of the distance adjustment mechanism 5 can be pulled according to the actual clamping needs. The distance adjustment mechanism 5 drives the clamping mechanisms 6 on both sides to approach or move away from each other, thereby adjusting the distance between the two clamping mechanisms 6. After the adjustment is completed, the clampable position of the three-dimensional laser scanner is placed in the clamping mechanism 6, and the control end of the clamping mechanism 6 is rotated to clamp and fix the three-dimensional laser scanner.

[0021] like Figure 1 As shown, as a preferred embodiment of the utility model, the column 3 is provided with a plurality of insertion holes from top to bottom, which are used to maintain different distances between the two clamping mechanisms 6 after adjustment.

[0022] like Figure 1 and Figure 2 As shown, as a preferred embodiment of the utility model, the distance adjustment mechanism 5 includes: a sleeve block 51, which is sleeved on the column 3, and an insertion component 52 is installed on the sleeve block 51, and the insertion component 52 can enter the column 3 to maintain the height of the sleeve block 51; a pull rod 53, one end of which is hinged to the sleeve block 51 and is provided with two, and the other ends of the two pull rods 53 are hinged with a first connecting rod 54, and the first connecting rod 54 passes through the long strip opening opened on the lower side of the protection box 4; a stabilizing rod 55, both ends of which are fixedly connected to the inner wall of the protection box 4 and are provided with two, and a stabilizing plate 56 is sleeved on the two stabilizing rods 55, and one end of the first connecting rod 54 away from the pull rod 53 is fixedly connected to the lower side of the stabilizing plate 56; a second connecting rod 57, one end of which is fixedly connected to the upper side of the stabilizing plate 56, and the other end of the second connecting rod 57 passes through the long strip opening opened on the upper side of the protection box 4 and is fixedly connected to the clamping mechanism 6.

[0023] like Figure 3 As shown, as a preferred embodiment of the utility model, the insertion component 52 includes: a sleeve 521, which is fixedly connected to the inner wall of the sleeve block 51 and is provided with two, and the two sleeves 521 are slidably provided with sleeve rods 522, and the sleeve rods 522 are fixed with an insertion rod 523 that is arranged to cooperate with the socket opened by the column 3; a compression spring 524, whose two ends are respectively fixedly connected to the sleeve 521 and the insertion rod 523, and is used to push the insertion rod 523 into the socket opened by the column 3; a pull handle 525, one end of which is fixedly connected to the insertion rod 523, and the other end is arranged outside the sleeve block 51, and is used to pull the insertion rod 523 out of the socket opened by the column 3.

[0024] When adjusting the distance between the two clamping mechanisms 6, pull the handle 525, the handle 525 drives the insertion rod 523 and the sleeve rod 522 to slide along the sleeve 521 and compress the compression spring 524, and the insertion rod 523 can be separated from the socket opened in the column 3. At this time, push the sleeve block 51 upward or downward, the sleeve block 51 can slide along the column 3, and the sleeve block 51 can drive the pull rod 53 to drive the first connecting rod 54, the stabilizing plate 56 and the second connecting rod 57 on both sides to approach or move away from each other along the stabilizing rod 55, thereby driving the clamping mechanisms 6 on both sides to approach or move away from each other, thereby adjusting the distance between the two clamping mechanisms 6. After the adjustment is completed, release the handle 525, the compression spring 524 can push the insertion rod 523 into the other sockets opened in the column 3, and the clamping mechanisms 6 on both sides can maintain the adjusted distance.

[0025] like Figure 4 As shown, as a preferred embodiment of the utility model, the clamping mechanism 6 includes: a support plate 61, which is fixedly installed on the power output end of the distance adjustment mechanism 5, and a guide column 62 is fixedly arranged on the support plate 61, and the end of the guide column 62 away from the support plate 61 is fixedly connected to the top plate 63; a threaded column 64, whose two ends are respectively rotatably connected to the support plate 61 and the top plate 63, and the threaded column 64 is fixedly connected to a turning handle 65 for controlling its rotation; a threaded block 66, which is slidably sleeved on the guide column 62 and threadedly connected to the threaded column 64, and a pressure plate 67 is fixedly arranged on the threaded block 66, and the support plate 61 can cooperate with the pressure plate 67 to clamp the three-dimensional laser scanner.

[0026] Place the clampable part of the 3D laser scanner on the support plate 61, and then turn the handle 65. The handle 65 drives the threaded column 64 to rotate. The rotation of the threaded column 64 can make the threaded block 66 drive the pressure plate 67 to move downward along the guide column 62. The downward movement of the pressure plate 67 can press the clampable part of the 3D laser scanner on the support plate 61, thereby fixing the 3D laser scanner.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable fixture for a three-dimensional laser scanner, comprising a base plate and universal wheels, It is characterized in that The universal wheel is mounted on the bottom plate to facilitate the movement of the bottom plate; A column, one end of which is fixedly connected to the bottom plate and has a plug hole, and the other end of the column is fixedly connected to a protection box, and the upper and lower sides of the protection box have long openings; A distance adjustment mechanism is installed on the protective box and the column, the power output ends of the distance adjustment mechanism can be close to or away from each other to adjust the distance, and the distance adjustment mechanism can enter the socket to maintain the adjustment distance; A clamping mechanism, which is fixedly mounted on the distance adjustment mechanism and is provided with two clamping mechanisms, the two clamping mechanisms can be driven by the distance adjustment mechanism to move closer to or farther from each other to adjust the distance, and the clamping mechanism is used to clamp the three-dimensional laser scanner; The distance adjustment mechanism comprises: a sleeve block, which is sleeved on the column, and an insertion component is installed on the sleeve block, and the insertion component can enter the column to maintain the height of the sleeve block; A pull rod, one end of which is hinged to the sleeve block and two pull rods are provided, and the other ends of the two pull rods are hinged to the first connecting rod, and the first connecting rod passes through the long strip opening opened on the lower side of the protection box; A stabilizing rod, two ends of which are fixedly connected to the inner wall of the protection box, and two stabilizing rods are provided, and a stabilizing plate is sleeved on the two stabilizing rods, and one end of the first connecting rod away from the pull rod is fixedly connected to the lower side of the stabilizing plate; One end of the second connecting rod is fixedly connected to the upper side of the stabilizing plate, and the other end of the second connecting rod passes through the long strip opening opened on the upper side of the protection box and is fixedly connected to the clamping mechanism.

2. The adjustable fixture for a three-dimensional laser scanner according to claim 1, It is characterized in that The column is provided with a plurality of insertion holes from top to bottom, which are used to maintain different distances between the two clamping mechanisms after adjustment.

3. The adjustable fixture for a three-dimensional laser scanner according to claim 1, It is characterized in that The insert assembly comprises: A sleeve, which is fixedly connected to the inner wall of the sleeve block and is provided with two sleeves, sleeve rods are slidably provided on the two sleeves, and an insertion rod matched with the insertion hole provided on the column is fixed on the sleeve rod; The compression spring, whose two ends are respectively fixedly connected to the sleeve and the insertion rod, is used to push the insertion rod into the insertion hole opened in the column; The pull handle has one end fixedly connected to the insertion rod and the other end arranged outside the sleeve block and used for pulling the insertion rod out of the insertion hole opened by the column.

4. The adjustable fixture for a three-dimensional laser scanner according to claim 1, It is characterized in that The clamping mechanism comprises: A support plate, which is fixedly mounted on the power output end of the distance adjustment mechanism, wherein a guide column is fixedly arranged on the support plate, and an end of the guide column away from the support plate is fixedly connected to a top plate; The threaded column has two ends rotatably connected to the support plate and the top plate respectively, and the threaded column is fixedly connected to a handle for controlling its rotation; The threaded block is slidably sleeved on the guide column and threadedly connected with the threaded column. A pressing plate is fixedly arranged on the threaded block, and the support plate can cooperate with the pressing plate to clamp the three-dimensional laser scanner.

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