CN210920636U - Portable three-dimensional laser scanning measuring instrument - Google Patents
Portable three-dimensional laser scanning measuring instrument Download PDFInfo
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- CN210920636U CN210920636U CN201921371703.XU CN201921371703U CN210920636U CN 210920636 U CN210920636 U CN 210920636U CN 201921371703 U CN201921371703 U CN 201921371703U CN 210920636 U CN210920636 U CN 210920636U
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- disc
- base
- portable
- laser scanning
- dimensional laser
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Abstract
The utility model relates to the technical field of laser measurement, and discloses a portable three-dimensional laser scanning and measuring instrument, which comprises a base, wherein the upper end of the base is connected with a rotating disc through a rotating device, and the upper end of the rotating disc is connected with a scanner through a balancing mechanism; the balance mechanism comprises supporting plates, a balance frame, connecting rods and a mounting seat, wherein the two supporting plates are symmetrically and fixedly connected to the upper end of the rotating disc, the balance frame is arranged in a cross shape, two ends of the balance frame are rotatably connected with the opposite side walls of the two supporting plates through two first bearings, the two connecting rods are rotatably connected with the other two ends of the balance frame through two second bearings respectively, the lower ends of the two connecting rods are fixedly connected to the upper end of the mounting seat, and the scanner is mounted at the upper end of the mounting seat. The rotating device comprises a cavity, a disc and a supporting column. The utility model discloses make the scanner be in under the horizontally state, guaranteed measuring result's reliability, and be convenient for angle regulation.
Description
Technical Field
The utility model relates to a laser survey technical field especially relates to a portable three-dimensional laser scanning measuring instrument.
Background
The three-dimensional laser scanning technology is also called as live-action replication technology, and is a technical revolution following the GPS technology in the mapping field. The method breaks through the traditional single-point measurement method and has the unique advantages of high efficiency and high precision. The three-dimensional laser scanning technology can provide three-dimensional point cloud data of the surface of a scanned object, and therefore, the three-dimensional laser scanning technology can be used for obtaining a high-precision high-resolution digital terrain model.
At present three-dimensional laser scanner is at the in-process that uses, when using the support, probably because the ground unevenness leads to the scanner to take place certain slope, and then leads to the measured data inaccurate, during angle regulation simultaneously, very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the in-process that three-dimensional laser scanner was using among the prior art, when using the support, probably because the ground unevenness leads to the scanner to take place certain slope, and then leads to measured data inaccurate, during angle regulation simultaneously, very inconvenient problem, and the portable three-dimensional laser scanning measuring instrument that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable three-dimensional laser scanning measuring instrument comprises a base, wherein the upper end of the base is connected with a rotating disc through a rotating device, and the upper end of the rotating disc is connected with a scanner through a balancing mechanism;
the balance mechanism comprises a support plate, a balance frame, a connecting rod and a mounting seat, wherein the support plate is symmetrically and fixedly connected to the upper end of the rotating disc, the balance frame is arranged in a cross shape, two opposite side walls of the two support plates are rotatably connected to the two ends of the balance frame through two first bearings, the connecting rod is rotatably connected to the other two ends of the balance frame through two second bearings, the two ends of the connecting rod are fixedly connected to the upper end of the mounting seat, and the scanner is mounted at the upper end of the mounting seat.
Preferably, the rotating device comprises a cavity, a disc, a support column, a clamping groove, a clamping block, a threaded hole and a screw rod, the cavity is arranged at the center of the base, the disc is positioned in the cavity, the support column is fixedly connected at the center of the upper end of the disc, the upper end of the supporting column passes through the base and is rotationally connected with the base through a third bearing, and is fixedly connected with the center of the bottom of the rotating disc, the clamping groove is arranged on the side wall of the cavity, the threaded hole is arranged at the bottom of the clamping groove, and is arranged by penetrating through the base, the screw rod is in threaded connection with the threaded hole, two ends of the screw rod are arranged by penetrating through the hole opening of the threaded hole, one end of the screw rod positioned in the clamping groove is rotationally connected with the clamping block by a fourth bearing, the clamping block is connected with the clamping groove in a sliding mode, and one end, far away from the bottom of the clamping groove, of the clamping block penetrates through a notch of the clamping groove and abuts against the side wall of the disc.
Preferably, one end of the screw rod, which is far away from the fixture block, is fixedly connected with a rotating handle.
Preferably, an annular sliding groove is formed in the upper end of the base, an annular sliding block is connected in the annular sliding groove in a sliding mode, the upper end of the annular sliding block penetrates through a notch of the annular sliding groove and extends upwards, and the annular sliding block is fixedly connected to the corresponding position of the rotating disc.
Preferably, a plurality of ball grooves are formed in the end, close to the bottom of the annular sliding groove, of the annular sliding block in an annular array mode, balls are connected in the ball grooves in a rolling mode, and the end, far away from the bottom of the ball groove, of each ball penetrates through the notch of each ball groove and extends outwards and is connected with the bottom of the annular sliding groove in a rolling mode.
Preferably, the four corners of the bottom of the base are fixedly connected with supporting legs.
Compared with the prior art, the utility model provides a portable three-dimensional laser scanning measuring instrument possesses following beneficial effect:
1. this portable three-dimensional laser scanning measuring instrument, through setting up the base, the rolling disc, balance mechanism, the backup pad, the balancing stand, the connecting rod, mount pad and scanner, when using the scanner to measure the object, place the scanner in the center department of mount pad, under the effect of gravity, the rotation of certain angle takes place for two first bearings and two second bearings for the balance plate is under the horizontally state, and then makes the scanner be under the horizontally state, has guaranteed measuring result's reliability.
2. This portable three-dimensional laser scanning measuring instrument through setting up rotating device, cavity, disc, support column, draw-in groove and fixture block, when needs angle regulation, the antiport screw rod, the screw rod drives the direction removal of fixture block to the draw-in groove tank bottom for the fixture block breaks away from with the disc, then can rotate the rolling disc, and after angle regulation is good, forward rotation screw rod, screw rod promote fixture block and disc and offset, fixes the disc, and angle regulation ten minutes is convenient and fast.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the scanner be in under the horizontally state, guaranteed measuring result's reliability, and be convenient for angle regulation.
Drawings
Fig. 1 is a schematic front view of a portable three-dimensional laser scanning measuring instrument according to the present invention;
fig. 2 is a schematic side view of a balancing mechanism in a portable three-dimensional laser scanning measuring instrument according to the present invention;
fig. 3 is an enlarged view of part a of bitmap 1.
In the figure: the device comprises a base 1, a rotating device 2, a cavity 21, a disc 22, a support column 23, a clamping groove 24, a clamping block 25, a rotating disc 3, a balance mechanism 4, a support plate 41, a balance frame 42, a connecting rod 43, a mounting seat 44, a scanner 5, a rotating handle 6, an annular sliding groove 7, an annular sliding block 8, a ball groove 9, a ball groove 10 and a supporting leg 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a portable three-dimensional laser scanning measuring instrument comprises a base 1, wherein the upper end of the base 1 is connected with a rotating disc 3 through a rotating device 2, and the upper end of the rotating disc 3 is connected with a scanner 5 through a balancing mechanism 4;
the balance mechanism 4 comprises support plates 41, a balance frame 42, connecting rods 43 and a mounting seat 44, wherein the two support plates 41 are symmetrically and fixedly connected to the upper end of the rotating disc 3, the balance frame 42 is arranged in a cross shape, two ends of the balance frame 42 are rotatably connected with opposite side walls of the two support plates 41 through two first bearings, the two connecting rods 43 are rotatably connected with the other two ends of the balance frame 42 through two second bearings respectively, the lower ends of the two connecting rods 43 are fixedly connected to the upper end of the mounting seat 44 together, the scanner 5 is mounted at the upper end of the mounting seat 44, when the scanner 3 is used for measuring an object, the scanner 5 is placed at the center of the mounting seat 44, under the action of gravity, the two first bearings and the two second bearings rotate at a certain angle, so that the balance plate 4 is in a horizontal state, and further, the scanner 5 is in a horizontal state, the reliability of the measuring result is ensured.
The rotating device 2 comprises a cavity 21, a disc 22, a support column 23, a clamping groove 24, a clamping block 25, a threaded hole and a screw rod 26, the cavity 21 is arranged at the center of the base 1, the disc 22 is positioned in the cavity 21, the support column 23 is fixedly connected at the center of the upper end of the disc 22, the upper end of the support column 23 penetrates through the base 1 and is rotatably connected with the base 1 through a third bearing and is fixedly connected with the center of the bottom of the rotating disc 3, the clamping groove 24 is arranged on the side wall of the cavity 21, the threaded hole is arranged at the bottom of the clamping groove 24 and penetrates through the base 1, the screw rod 26 is in threaded connection with the threaded hole, two ends of the screw rod 26 penetrate through an orifice of the threaded hole, one end of the screw rod 26 positioned in the clamping groove 24 is rotatably connected with the clamping block 25 through a fourth bearing, the clamping block 25 is in sliding connection with the clamping groove, when the angle needs to be adjusted, the screw 26 is rotated reversely, the screw 26 drives the fixture block 25 to move towards the bottom of the slot 24, so that the fixture block 24 is separated from the disc 22, then the rotating disc 3 can be rotated, after the angle is adjusted, the screw 26 is rotated forwardly, the screw 26 pushes the fixture block 25 to abut against the disc 22, the disc 22 is fixed, and the angle is adjusted very conveniently and quickly.
The end of the screw 26 far away from the block 25 is fixedly connected with a rotating handle 6, which is convenient for rotating the screw 26.
Annular spout 7 has been seted up to base 1's upper end, and sliding connection has annular slider 8 in annular spout 7, and annular slider 8's upper end is passed the notch of annular spout 7 and is upwards extended, and fixed connection is on rolling disc 3's the corresponding position for rolling disc 3 rotates ground more reliable and stable.
The one end that annular slider 8 is close to annular spout 7 tank bottom has been seted up a plurality of ball groove 9 in the annular array ground, and the ball rolls in the ball groove 9 and is connected with ball 10, and ball 10 is kept away from the one end of ball groove 9 tank bottom and is passed the notch of ball groove 9 and outwards extend, and with the tank bottom roll connection of annular spout 7 for annular slider 8 is more smooth and easy at annular spout 7 internal rotation ground.
The four corners of the bottom of the base 1 are fixedly connected with supporting legs 11, which support the whole device.
The utility model discloses in, when using scanner 3 to measure the object, place scanner 5 in the center department of mount pad 44, under the effect of gravity, the rotation of certain angle takes place for two first bearings and two second bearings, make balance plate 4 be under the horizontally state, and then make scanner 5 be under the horizontally state, measuring result's reliability has been guaranteed, when needs angle regulation, the antiport screw rod 26, screw rod 26 drives the direction removal of fixture block 25 to the groove bottom of draw-in groove 24, make fixture block 24 break away from with disc 22, then can rotate rolling disc 3, after angle regulation is good, the antiport screw rod 26, screw rod 26 promotes fixture block 25 and disc 22 and offsets, fix disc 22, the time angle regulation ten minutes is convenient and fast.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A portable three-dimensional laser scanning measuring instrument comprises a base (1) and is characterized in that the upper end of the base (1) is connected with a rotating disc (3) through a rotating device (2), and the upper end of the rotating disc (3) is connected with a scanner (5) through a balancing mechanism (4);
balance mechanism (4) are including backup pad (41), balancing stand (42), connecting rod (43) and mount pad (44), two backup pad (41) symmetry fixed connection is in the upper end of rolling disc (3), balancing stand (42) are "ten" font setting, wherein both ends of balancing stand (42) are rotated through the lateral wall in opposite directions of two first bearings and two backup pads (41) and are connected, two connecting rod (43) are rotated through the other both ends of two second bearings and balancing stand (42) respectively and are connected, two the common fixed connection in the upper end of mount pad (44) of lower extreme of connecting rod (43), the upper end at mount pad (44) is installed in scanner (5).
2. The portable three-dimensional laser scanning and measuring instrument according to claim 1, wherein the rotating device (2) comprises a cavity (21), a disc (22), a supporting column (23), a clamping groove (24), a clamping block (25), a threaded hole and a threaded rod (26), the cavity (21) is arranged at the center of the base (1), the disc (22) is positioned in the cavity (21), the supporting column (23) is fixedly connected at the center of the upper end of the disc (22), the upper end of the supporting column (23) is arranged through the base (1) and is rotatably connected with the base (1) through a third bearing and is fixedly connected at the center of the bottom of the rotating disc (3), the clamping groove (24) is arranged on the side wall of the cavity (21), the threaded hole is arranged at the bottom of the clamping groove (24) and penetrates through the base (1), and the threaded rod (26) is in threaded connection with the threaded hole, the two ends of the screw rod (26) penetrate through the orifices of the threaded holes, one end of the screw rod (26) positioned in the clamping groove (24) is rotatably connected with the clamping block (25) through a fourth bearing, the clamping block (25) is in sliding connection with the clamping groove (24), and one end, far away from the bottom of the clamping groove (24), of the clamping block (25) penetrates through the notch of the clamping groove (24) and abuts against the side wall of the disc (22).
3. The portable three-dimensional laser scanning and measuring instrument according to claim 2, wherein a rotating handle (6) is fixedly connected to one end of the screw rod (26) far away from the clamping block (25).
4. The portable three-dimensional laser scanning and measuring instrument according to claim 1, wherein an annular sliding groove (7) is formed in the upper end of the base (1), an annular sliding block (8) is slidably connected in the annular sliding groove (7), the upper end of the annular sliding block (8) passes through a notch of the annular sliding groove (7), extends upwards, and is fixedly connected to the corresponding position of the rotating disc (3).
5. The portable three-dimensional laser scanning and measuring instrument according to claim 4, wherein a plurality of ball grooves (9) are formed in the annular slide block (8) at one end close to the bottom of the annular sliding chute (7) in an annular array, balls (10) are connected in the ball grooves (9) in a rolling manner, and one ends of the balls (10) far away from the bottom of the ball grooves (9) penetrate through the notch of the ball grooves (9) and extend outwards and are connected with the bottom of the annular sliding chute (7) in a rolling manner.
6. The portable three-dimensional laser scanning and measuring instrument according to claim 1, characterized in that supporting feet (11) are fixedly connected to the four corners of the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371703.XU CN210920636U (en) | 2019-08-22 | 2019-08-22 | Portable three-dimensional laser scanning measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371703.XU CN210920636U (en) | 2019-08-22 | 2019-08-22 | Portable three-dimensional laser scanning measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920636U true CN210920636U (en) | 2020-07-03 |
Family
ID=71349507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371703.XU Expired - Fee Related CN210920636U (en) | 2019-08-22 | 2019-08-22 | Portable three-dimensional laser scanning measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724424A (en) * | 2022-03-07 | 2022-07-08 | 江西卫生职业学院 | Imaging device for medical careers guidance |
-
2019
- 2019-08-22 CN CN201921371703.XU patent/CN210920636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724424A (en) * | 2022-03-07 | 2022-07-08 | 江西卫生职业学院 | Imaging device for medical careers guidance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210822 |