CN218469794U - Three-dimensional laser tunnel scanning system - Google Patents

Abstract

The utility model relates to a tunnel construction technical field just discloses three-dimensional laser tunnel scanning system, including the track, orbital top is provided with the workstation, the bottom of workstation is provided with two supports, two the inside of support is rotated respectively and is connected with the pivot, two fixed gyro wheel that has cup jointed respectively on the axle wall of pivot, the top fixedly connected with motor of workstation, the first sprocket of output shaft end fixedly connected with of motor, fixedly connected with second sprocket on the axle wall of pivot, the winding is provided with the chain simultaneously on the lateral wall of first sprocket and second sprocket, the opening has been seted up to the inside of workstation, the chain runs through the opening setting, the right side of workstation is provided with control module. The utility model discloses can guarantee automobile body and detector when the tunnel scanning moves in coordination, improve the quality of tunnel scanning.

Description

Three-dimensional laser tunnel scanning system

Technical Field

The utility model relates to a tunnel construction technical field especially relates to three-dimensional laser tunnel scanning system.

Background

With the rapid development of the national traffic industry, the construction of highway and railway tunnels is increasing day by day, particularly some long tunnel projects, higher requirements are provided for the tunnel construction technology and the project quality, the construction measurement plays a very key role in controlling the tunnel construction quality, and the conventional tunnel construction measurement is mainly based on the traditional engineering measurement method of distance measurement and angle measurement at present.

In the prior art, when scanning and measuring the inside of a tunnel, a detector is generally placed on a vehicle body and moves along with the vehicle body to swing and detect, and the detector cannot adjust along with the change of the moving speed of the vehicle body during scanning, so that the scanning accuracy is affected, and the quality of the detector for detecting the inner wall of the tunnel is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the change that can not follow automobile body translation rate when detector scans among the prior art and adjusting, influencing the degree of accuracy of scanning, can influencing the detector in the problem to the quality that the tunnel inner wall detected, and the three-dimensional laser tunnel scanning system who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

three-dimensional laser tunnel scanning system, including the track, orbital top is provided with the workstation, the bottom of workstation is provided with two supports, two the inside of support is rotated respectively and is connected with the pivot, two fixed gyro wheel that has cup jointed respectively on the axle wall of pivot, the top fixedly connected with motor of workstation, the first sprocket of output shaft tip fixedly connected with of motor, fixedly connected with second sprocket on the axle wall of pivot, the winding is provided with the chain simultaneously on the lateral wall of first sprocket and second sprocket, the opening has been seted up to the inside of workstation, the chain runs through the opening setting, the right side of workstation is provided with control module, control module's left side is provided with the scanner, the power cord and the control module electricity of scanner are connected, the top of workstation is provided with adjustment mechanism.

Preferably, the top end of the workbench at the position of the motor is fixedly connected with a fixed seat, and an output shaft of the motor is rotatably connected inside the fixed seat.

Preferably, adjustment mechanism includes two bevel gears, bull stick, cam, driving lever, movable rod and mounting panel, the bull stick sets up on the output shaft right side of motor, and two bevel gear is fixed respectively and cup joints the tip that sets up on the output shaft of motor and bull stick, two bevel gear intermeshing sets up, cam fixed connection deviates from bevel gear's one end at the bull stick, driving lever fixed connection is on the lateral wall of cam, the movable rod articulates the top that sets up at the workstation, the bar mouth has been seted up to the inside of movable rod, the driving lever slides the inner wall that sets up at the bar mouth, mounting panel fixed connection is on the top of movable rod, scanner fixed mounting is on the top of mounting panel.

Preferably, the top end of the workbench is fixedly connected with a supporting plate, and the rotating rod is rotatably connected inside the supporting plate.

Preferably, the shifting lever penetrates through a strip-shaped opening in the movable rod, and a baffle is arranged at the end part of the shifting lever, which is located on the right side of the movable rod.

Preferably, a threaded conduit (19) is sleeved outside a power line of the scanner (20).

Compared with the prior art, the utility model provides a three-dimensional laser tunnel scanning system possesses following beneficial effect:

1. this three-dimensional laser tunnel scanning system rotates through the output shaft of motor and drives first sprocket and pass through the chain and drive the second chain rotation, drives the pivot and rotates and make the gyro wheel rotate along orbital inner wall, can continuously move the workstation, makes the scanner can follow the track and continuously scan the operation along the inside in tunnel.

2. This three-dimensional laser tunnel scanning system rotates through the cam, and the driving lever on the cam lateral wall slides along the bar mouth of movable rod inner wall to drive the movable rod and continue reciprocal swing along the articulated department of workstation, thereby can drive the scanner and carry out the swing scanning along the inner wall in tunnel.

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 can guarantee automobile body and detector collaborative operation when the tunnel scanning, improve the quality of tunnel scanning.

Drawings

Fig. 1 is a schematic structural diagram of a three-dimensional laser tunnel scanning system according to the present invention;

FIG. 2 is a top view of the motor of FIG. 1;

fig. 3 is a structural side view of the movable bar of fig. 1.

In the figure: 1 track, 2 workstations, 3 supports, 4 rotating shafts, 5 rollers, 6 motors, 7 first chain wheels, 8 second chain wheels, 9 chains, 10 fixed seats, 11 bevel gears, 12 supporting plates, 13 rotating rods, 14 cams, 15 deflector rods, 16 movable rods, 17 mounting plates, 18 control modules, 19 threaded conduits and 20 scanners.

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 three-dimensional laser tunnel scanning system, including a track 1, a workbench 2 is arranged above the track 1, two supports 3 are arranged at the bottom of the workbench 2, the insides of the two supports 3 are respectively and rotatably connected with a rotating shaft 4, rollers 5 are respectively and fixedly sleeved on the shaft walls of the two rotating shafts 4, a motor 6 is fixedly connected to the top end of the workbench 2, a first sprocket 7 is fixedly connected to the end portion of an output shaft of the motor 6, a second sprocket 8 is fixedly connected to the shaft walls of the rotating shafts 4, chains 9 are simultaneously wound on the side walls of the first sprocket 7 and the second sprocket 8, an opening is formed in the workbench 2, the chains 9 run through the opening, a control module 18 is arranged on the right side of the workbench 2, a scanner 20 is arranged on the left side of the control module 18, a power line of the scanner 20 is electrically connected with the control module 18, a threaded line pipe 19 is sleeved on the outer side of the power line of the scanner 20, a fixing seat 10 is fixedly connected to the top end of the workbench 2 at the position of the motor 6, and an output shaft of the motor 6 is rotatably connected inside the fixing seat 10.

The top of workstation 2 is provided with adjustment mechanism, adjustment mechanism includes two bevel gear 11, bull stick 13, cam 14, driving lever 15, movable rod 16 and mounting panel 17, bull stick 13 sets up the output shaft right side at motor 6, and two bevel gear 11 are fixed respectively to cup joint the tip that sets up on motor 6's output shaft and bull stick 13, two bevel gear 11 intermeshing sets up, cam 14 fixed connection is on the one end that bull stick 13 deviates from bevel gear 11, driving lever 15 fixed connection is on cam 14's lateral wall, the articulated top that sets up at workstation 2 of movable rod 16, the bar mouth has been seted up to the inside of movable rod 16, driving lever 15 slides and sets up the inner wall at the bar mouth, mounting panel 17 fixed connection is on the top of movable rod 16, scanner 20 fixed mounting is on mounting panel 17's top, the top fixed connection of workstation 2 has 12, bull stick 13 rotates the inside of connecting in backup pad 12, driving lever 15 runs through the inside bar mouth setting of movable rod 16, and driving lever 15 is located the tip on movable rod 16 right side and is provided with baffle 21.

The utility model discloses in, during the use, output shaft through motor 6 rotates and drives first sprocket 7 and pass through chain 9 and drive second chain 8 and rotate, thereby can drive pivot 4 and rotate, can drive gyro wheel 5 and rotate along track 1's inner wall, thereby can continuously move workstation 1, make scanner 20 can follow track 1 and carry out the scanning operation along the inside in tunnel, simultaneously can drive two intermeshing's bevel gear when motor 6's output shaft rotates and rotate, make bull stick 13 rotate along the inner wall of backup pad 12, thereby can drive cam 14 and rotate, driving lever 15 on the cam 14 lateral wall slides along the bar mouth of movable rod 16 inner wall, thereby it lasts reciprocal swing to drive the articulated department of movable rod 16 along workstation 1, thereby can drive scanner 20 and carry out the swing scanning along the inner wall in tunnel, scanner transmission sets up to rectangular wire frame at the scanning beam of tunnel inner wall when improving scanner 20 scanning area, under the condition that continuously swings, can carry out scanning many times of different positions to the inside position in tunnel, improve scanning quality and the precision to the tunnel inner wall.

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. Three-dimensional laser tunnel scanning system, including track (1), its characterized in that: the top of track (1) is provided with workstation (2), the bottom of workstation (2) is provided with two support (3), two the inside of support (3) rotates respectively and is connected with pivot (4), two fixed cover has respectively on the axle wall of pivot (4) has connect gyro wheel (5), top fixedly connected with motor (6) of workstation (2), the first sprocket of output shaft tip fixedly connected with (7) of motor (6), fixedly connected with second sprocket (8) on the axle wall of pivot (4), it is provided with chain (9) to twine simultaneously on the lateral wall of first sprocket (7) and second sprocket (8), the opening has been seted up to the inside of workstation (2), chain (9) run through the opening setting, the right side of workstation (2) is provided with control module (18), the left side of control module (18) is provided with scanner (20), the power cord of scanner (20) is connected with control module (18) electricity, the top of workstation (2) is provided with adjustment mechanism.

2. The three-dimensional laser tunnel scanning system of claim 1, wherein: the top end fixedly connected with fixing base (10) that workstation (2) are located motor (6) department, the output shaft of motor (6) rotates the inside of connecting in fixing base (10).

3. The three-dimensional laser tunnel scanning system of claim 1, wherein: adjustment mechanism includes two bevel gears (11), bull stick (13), cam (14), driving lever (15), movable rod (16) and mounting panel (17), bull stick (13) sets up on the output shaft right side of motor (6), and two bevel gear (11) fixed socket respectively sets up on the output shaft of motor (6) and the tip of bull stick (13), two bevel gear (11) intermeshing sets up, cam (14) fixed connection deviates from the one end of bevel gear (11) in bull stick (13), driving lever (15) fixed connection is on the lateral wall of cam (14), movable rod (16) hinge sets up the top in workstation (2), the bar mouth has been seted up to the inside of movable rod (16), driving lever (15) slide and set up the inner wall at the bar mouth, mounting panel (17) fixed connection is on the top of movable rod (16), scanner (20) fixed mounting is on the top of mounting panel (17).

4. The three-dimensional laser tunnel scanning system of claim 3, wherein: the top end of the workbench (2) is fixedly connected with a supporting plate (12), and the rotating rod (13) is rotatably connected inside the supporting plate (12).

5. The three-dimensional laser tunnel scanning system of claim 3, wherein: the shifting lever (15) penetrates through a strip-shaped opening in the movable rod (16), and a baffle (21) is arranged at the end part, located on the right side of the movable rod (16), of the shifting lever (15).

6. The three-dimensional laser tunnel scanning system of claim 1, wherein: the outer side of a power line of the scanner (20) is sleeved with a threaded line pipe (19).

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