CN216081345U - Subway laser three-dimensional scanning detection device - Google Patents
Subway laser three-dimensional scanning detection device Download PDFInfo
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- CN216081345U CN216081345U CN202121744668.9U CN202121744668U CN216081345U CN 216081345 U CN216081345 U CN 216081345U CN 202121744668 U CN202121744668 U CN 202121744668U CN 216081345 U CN216081345 U CN 216081345U
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Abstract
The utility model relates to a laser three-dimensional scanning detection device for a subway, and belongs to the technical field of subway tunnel detection. A laser three-dimensional scanning detection device for a subway comprises a scanning module, a protection module, an adjusting module and a positioning module, wherein the scanning module comprises a machine body shell and a laser scanner; the protection module comprises a base, a longitudinal support frame and a case, and a lifting platform is arranged in the case; the adjusting module comprises a longitudinal adjusting module, a levelness adjusting module and a horizontal rotation adjusting module, the longitudinal adjusting module is used for adjusting the lifting of the machine body shell, the levelness adjusting module is used for adjusting the levelness of the machine body shell, and the horizontal rotation adjusting module is used for adjusting the horizontal orientation of the laser scanner; the positioning module is arranged between the body shell and the horizontal rotation adjusting module and used for positioning and connecting the body shell. The device is simple and easy to operate, and has strong protection capability while realizing convenient, rapid and accurate horizontal positioning.
Description
Technical Field
The utility model belongs to the technical field of subway tunnel detection, and particularly relates to a laser three-dimensional scanning detection device for a subway.
Background
The three-dimensional laser scanning technology is also called as live-action replication technology, and the three-dimensional laser scanner adopts a horizontal automatic motor with good stability and precision and can measure three-dimensional coordinates and laser reflectivity values of all objects in a visual scene. A laser emitter lens of the three-dimensional laser scanner rotates in a vertical plane, and meanwhile, the automatic motor drives the scanner body to rotate in the horizontal direction, so that 360-degree three-dimensional scene scanning is completed.
The three-dimensional laser scanner still has the section scanning function, and laser emitter is at vertical plane internal rotation, and the three-dimensional laser scanner horizontal direction does not rotate, and this function is used for removing the scanning in the tunnel, carries out tunnel section deformation monitoring. Be used for among the prior art to three-dimensional laser scanner adopt the support to support fixedly, the fixed bolster does not have the function of adjusting, leads to three-dimensional laser scanner flexibility when using lower relatively, in addition, because three-dimensional laser scanner is in high accuracy instrument, suffers the damage easily that leads to of collision when idle and transporting, and protective capacities is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a subway laser three-dimensional scanning detection device which can realize convenient, quick and accurate horizontal positioning and has strong protection capability.
The technical scheme of the utility model is as follows: a subway laser three-dimensional scanning detection device comprises:
a scanning module including a body housing and a laser scanner mounted on the body housing;
the protection module comprises a base, a longitudinal support frame and a case, wherein the longitudinal support frame is installed on the base, the case is installed at the top of the longitudinal support frame, the case is of a hollow shell structure, a lifting platform is arranged in the case, and the machine body shell is installed on the lifting platform;
the adjusting module comprises a longitudinal adjusting module, a levelness adjusting module and a horizontal rotation adjusting module, the longitudinal adjusting module is installed on the base and used for adjusting the lifting of the machine body shell, the levelness adjusting module is installed on the lifting platform and used for adjusting the levelness of the machine body shell, and the horizontal rotation adjusting module is installed on the levelness adjusting module and used for adjusting the horizontal direction of the laser scanner;
and the positioning module is arranged between the machine body shell and the horizontal rotation adjusting module and used for positioning and connecting the machine body shell.
The vertical adjusting module comprises a screw motor, a screw, a lifting sliding seat and a support, the upper part of the support penetrates through the bottom of the case and is fixedly connected with the lifting table, the lower part of the support is fixedly connected with the lifting sliding seat, the middle part of the lifting sliding seat is movably connected with the screw, two sides of the lifting sliding seat are slidably connected with the vertical support frame, the screw is vertically and rotatably installed between the case and the base, and the lower end of the screw is connected with the screw motor.
The base is a cavity structure, the lower end of the lead screw extends into the base, the lead screw motor is installed in the base, a driving bevel gear is installed at the driving end of the lead screw motor, a driven bevel gear is installed at the end part of the lower end of the lead screw, and the driving bevel gear is meshed with the driven bevel gear.
Levelness adjusting module includes accommodate motor, frame and brace table, the upper end of elevating platform is equipped with the U-shaped support, accommodate motor horizontal installation is in the outside of U-shaped support, the frame pass through the minor axis with U-shaped support normal running fit, and accommodate motor's drive end is connected with the tip of minor axis, the brace table sets up the top of frame, the level rotates the adjusting module and installs on the brace table.
The horizontal rotation adjusting module comprises a stepping motor and a rotating seat, the stepping motor is installed at the lower end of the supporting table, the rotating seat is rotatably installed at the upper end of the supporting table, the driving end of the stepping motor is connected with the central position of the rotating seat, and the lower end of the positioning module is connected with the central position of the upper end face of the rotating seat.
The positioning module comprises a positioning cylinder, a screw rod, a clamping rod and a thread locking sleeve, the screw rod is vertically arranged at the center of the lower end of the machine body shell, the clamping rod is arranged at the lower end of the screw rod and coaxially distributed with the screw rod, a clamping groove used for clamping the clamping rod is formed in the positioning cylinder, and the thread locking sleeve locks the screw rod on the positioning cylinder.
The upper end of fuselage casing is equipped with horizontal protective cover, works as laser scanner accomodates extremely in the quick-witted case, the border position of the lower terminal surface of horizontal protective cover closely laminates with the upper end of quick-witted case.
And a rubber pad is arranged on the lower end face of the horizontal protective cover plate.
The utility model has the technical effects that: the utility model has the technical effects that: 1. the three-dimensional laser scanner shell can adjust the support table to the horizontal position by using the adjusting motor according to the ground environment of the base, so that the three-dimensional laser scanner shell is ensured to be in the horizontal position, and the orientation of the laser emitter on the shell is adjusted by the rotating seat according to needs, so that the flexibility of the three-dimensional laser scanner shell in use is improved; 2. according to the utility model, the support table and the lifting slide seat are reset by utilizing the adjusting motor and the screw motor, so that the three-dimensional laser scanner is accommodated in the case, and at the moment, the edge of the lower end surface of the horizontal protective cover plate is attached to the upper end surface of the case, so that the accommodation is completed, and the three-dimensional laser scanner is effectively protected; 3. according to the utility model, the positioning cylinder is arranged at the upper end of the rotating seat, the clamping groove is formed in the positioning cylinder, the screw rod is arranged at the lower end of the machine body shell, the clamping rod is arranged at the lower end of the screw rod, and when the clamping rod is clamped in the clamping groove, the screw rod is tightly locked on the positioning cylinder by using the thread locking sleeve, so that the three-dimensional laser scanner is convenient to assemble, disassemble and maintain, and is convenient and rapid to assemble and disassemble.
Drawings
Fig. 1 is a schematic structural diagram of a laser three-dimensional scanning detection device for a subway according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram at B in fig. 1 according to an embodiment of the present invention.
Fig. 4 is a schematic view of a subway laser three-dimensional scanning detection device used on uneven ground according to an embodiment of the utility model.
Reference numerals: 1-a base; 2-longitudinal support frame; 3-a case; 4-a screw motor; 5-a drive bevel gear; 6-driven bevel gear; 7-a lead screw; 8-a lifting slide seat; 9-a scaffold; 10-a lifting platform; 11-U shaped support; 12-adjusting the motor; 13-a frame; 14-a support table; 15-a rotating seat; 16-a stepper motor; 17-a positioning cylinder; 18-a fuselage shell; 19-laser scanner; 20-a horizontal protective cover plate; 21-screw rod; 22-a click rod; 23-thread locking sleeve.
Detailed Description
Example 1
In order to solve the problems that the existing three-dimensional laser scanner is supported and fixed by a support, and the fixing support does not have an adjusting function, so that the three-dimensional laser scanner is relatively low in flexibility when in use, and the three-dimensional laser scanner is easy to damage due to no protective device, the utility model provides the subway laser three-dimensional scanning detection device shown in figure 1.
As shown in fig. 1 and 4, a subway laser three-dimensional scanning detection device includes:
a scanning module including a body housing 18 and a laser scanner 19 mounted on the body housing 18;
the protection module comprises a base 1, a longitudinal support frame 2 and a case 3, wherein the longitudinal support frame 2 is installed on the base 1, the case 3 is installed at the top of the longitudinal support frame 2, the case 3 is of a hollow shell structure, a lifting platform 10 is arranged in the case 3, and the machine body shell 18 is installed on the lifting platform 10;
the adjusting module comprises a longitudinal adjusting module, a levelness adjusting module and a horizontal rotation adjusting module, the longitudinal adjusting module is installed on the base 1 and used for adjusting the lifting of the machine body shell 18, the levelness adjusting module is installed on the lifting platform 10 and used for adjusting the levelness of the machine body shell 18, and the horizontal rotation adjusting module is installed on the levelness adjusting module and used for adjusting the horizontal direction of the laser scanner 19;
and the positioning module is arranged between the machine body shell 18 and the horizontal rotation adjusting module and is used for positioning and connecting the machine body shell 18.
According to the ground environment of the base 1, the machine body shell 18 is adjusted in a lifting mode through the longitudinal adjusting module, the lifting platform 10 is adjusted to the horizontal position through the levelness adjusting module, so that the machine body shell 18 is ensured to be in the horizontal position, the orientation of the laser scanner 12 on the machine body shell 18 is adjusted through the horizontal rotating adjusting module according to needs, and therefore the flexibility of the machine in use is improved. Due to the arrangement of the lifting platform 10, when the three-dimensional laser scanner is idle and transported, the three-dimensional laser scanner is stored in the case 3 by utilizing the longitudinal adjusting module, so that the three-dimensional laser scanner is effectively protected.
Example 2
On the basis of embodiment 1, in this embodiment, preferably, the longitudinal adjustment module includes a screw motor 4, a screw 7, a lifting slide 8 and a support 9, the upper portion of the support 9 penetrates through the bottom of the case 3 and is fixedly connected to the lifting table 10, the lower portion of the support 9 is fixedly connected to the lifting slide 8, the middle portion of the lifting slide 8 is movably connected to the screw 7, two sides of the lifting slide 8 are slidably connected to the longitudinal support frame 2, the screw 7 is vertically and rotatably installed between the case 3 and the base 1, and the lower end of the screw 7 is connected to the screw motor 4.
In the actual use process, the lead screw motor 4 is started, the lead screw motor 4 drives the lead screw 7 to rotate, the lead screw 7 drives the lifting slide seat 8 to move upwards when rotating, so as to drive the lifting platform 10 to move along the vertical direction, and drive the adjustable supporting mechanism arranged on the lifting platform 10 to be ejected out of the case 3, the supporting platform 14 is adjusted to the horizontal position by the adjusting motor 12 according to the ground environment of the base 1, so as to ensure that the machine body is in the horizontal position, and then the orientation of the laser scanner 19 on the machine body shell 18 is adjusted by the rotating seat 15 according to requirements, so that the flexibility of the three-dimensional laser scanner is improved when the three-dimensional laser scanner is used, when the three-dimensional laser scanner is idle and transported, the supporting platform 14 and the lifting slide seat 8 are reset by the adjusting motor 12 and the lead screw motor 4, so as to store the three-dimensional laser scanner into the case 3, at the moment, the edge of the lower end surface of the horizontal protective cover plate 20 is attached to the upper end surface of the case 3, the storage is completed, and the three-dimensional laser scanner is effectively protected.
Example 3
On the basis of embodiment 1, in this embodiment, as shown in fig. 2, preferably, the base 1 has a cavity structure, the lower end of the lead screw 7 extends into the base 1, the lead screw motor 4 is installed in the base 1, a driving bevel gear 5 is installed at the driving end of the lead screw motor 4, a driven bevel gear 6 is installed at the lower end of the lead screw 7, and the driving bevel gear 5 is engaged with the driven bevel gear 6.
In the in-service use process, start screw motor 4, screw motor 4 drives initiative bevel gear 5 and rotates, drive lead screw 7 through driven bevel gear 6 and rotate, lead screw 7 drives lift slide 8 upward movement when rotating to drive elevating platform 10 and move along vertical direction, drive initiative bevel gear 5 through screw motor 4, driven bevel gear 6 rotates, further drive lead screw 7 and rotate, horizontal motion converts longitudinal motion, the transmission structure has been simplified, transmission efficiency has been improved.
Example 4
On the basis of embodiment 1, in this embodiment, preferably, the levelness adjusting module includes an adjusting motor 12, a frame 13, and a supporting table 14, a U-shaped support 11 is disposed at the upper end of the lifting table 10, the adjusting motor 12 is horizontally installed at the outer side of the U-shaped support 11, the frame 13 is rotatably fitted to the U-shaped support 11 through a short shaft, a driving end of the adjusting motor 12 is connected to an end of the short shaft, the supporting table 14 is disposed at the top of the frame 13, and the horizontal rotation adjusting module is installed on the supporting table 14.
In the actual use process, the adjusting motor 12 drives the frame 13 to drive the supporting table 14 to rotate, so as to quickly adjust the levelness of the body shell 18 on the supporting table 14.
Example 5
On the basis of embodiment 1, in this embodiment, preferably, the horizontal rotation adjusting module includes a stepping motor 16 and a rotating seat 15, the stepping motor 16 is installed at the lower end of the supporting seat 14, the rotating seat 15 is installed at the upper end of the supporting seat 14 in a rotating manner, a driving end of the stepping motor 16 is connected to the central position of the rotating seat 15, and the lower end of the positioning module is connected to the central position of the upper end surface of the rotating seat 15.
In practical use, the stepping motor 16 drives the rotating base 15 to rotate 360 degrees in the horizontal direction, so that the orientation of the laser scanner 19 on the body shell 18 can be quickly adjusted, and the use is convenient.
Example 6
On the basis of embodiment 1, in this embodiment, as shown in fig. 3, preferably, the positioning module includes a positioning cylinder 17, a screw rod 21, a clamping rod 22 and a thread locking sleeve 23, the screw rod 21 is vertically disposed at a central position of a lower end of the body housing 18, the clamping rod 22 is disposed at a lower end of the screw rod 21 and coaxially distributed with the screw rod 21, a clamping groove for clamping the clamping rod 22 is disposed in the positioning cylinder 17, and the thread locking sleeve 23 locks the screw rod 21 on the positioning cylinder 17.
In the in-service use process, through setting up a location section of thick bamboo 17 in the upper end of rotating seat 15, and set up the joint groove in a location section of thick bamboo 17, set up screw rod 21 at the lower extreme of fuselage casing 18, and set up joint pole 22 at the lower extreme of screw rod 21, when joint pole 22 joint was in the joint groove, utilize screw locking sleeve 23 with the locking of screw rod 21 fastening on a location section of thick bamboo 17, be convenient for to the equipment of three-dimensional laser scanner, dismantle and overhaul, the equipment is convenient, swift with the dismantlement.
Example 7
In addition to embodiment 1, in this embodiment, it is preferable that a horizontal protective cover 20 is provided at an upper end of the body housing 18, and when the three-dimensional laser scanner is accommodated in the chassis 3, an edge position of a lower end surface of the horizontal protective cover 20 is closely attached to an upper end of the chassis 3.
In the actual use process, the upper end of fuselage casing 18 is equipped with horizontal protective cover plate 20, works as laser scanner 19 accomodate to when in the quick-witted case 3, the border position of the lower terminal surface of horizontal protective cover plate 20 closely laminates with the upper end of quick-witted case 3, accomplishes and accomodates, plays effectual protection to three-dimensional laser scanner.
Example 8
In this embodiment, on the basis of embodiment 1, it is preferable that a rubber pad is disposed on the lower end surface of the horizontal protective cover plate 20.
In practical use, the lower surface of the horizontal protective cover plate 20 is provided with a rubber pad to prevent the horizontal protective cover plate 20 from colliding with the upper part of the chassis 3 when the body housing 18 is received in the chassis 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (8)
1. The laser three-dimensional scanning detection device for the subway is characterized in that: the method comprises the following steps:
a scanning module including a body housing (18) and a laser scanner (19) mounted on the body housing (18);
the protection module comprises a base (1), a longitudinal support frame (2) and a case (3), wherein the longitudinal support frame (2) is installed on the base (1), the case (3) is installed at the top of the longitudinal support frame (2), the case (3) is of a hollow shell structure, a lifting platform (10) is arranged in the case, and the machine body shell (18) is installed on the lifting platform (10);
the adjusting module comprises a longitudinal adjusting module, a levelness adjusting module and a horizontal rotating adjusting module, the longitudinal adjusting module is installed on the base (1) and used for adjusting the lifting of the machine body shell (18), the levelness adjusting module is installed on the lifting platform (10) and used for adjusting the levelness of the machine body shell (18), and the horizontal rotating adjusting module is installed on the levelness adjusting module and used for adjusting the horizontal direction of the laser scanner (19);
the positioning module is arranged between the machine body shell (18) and the horizontal rotation adjusting module and used for positioning and connecting the machine body shell (18).
2. The subway laser three-dimensional scanning detection device according to claim 1, characterized in that: the vertical adjusting module comprises a lead screw motor (4), a lead screw (7), a lifting slide seat (8) and a support (9), the upper part of the support (9) penetrates through the bottom of the case (3) and the lifting platform (10) are fixedly connected, the lower part of the support is fixedly connected with the lifting slide seat (8), the middle part of the lifting slide seat (8) is movably connected with the lead screw (7), the two sides of the lifting slide seat (8) are slidably connected with the vertical support frame (2), the lead screw (7) is vertically and rotatably installed between the case (3) and the base (1), and the lower end of the lead screw (7) is connected with the lead screw motor (4).
3. The subway laser three-dimensional scanning detection device according to claim 2, characterized in that: base (1) is the cavity structure, the lower extreme of lead screw (7) extends to in base (1), screw motor (4) are installed in base (1), drive bevel gear (5) are installed to the drive end of screw motor (4), driven bevel gear (6) are installed to the lower extreme tip of lead screw (7), drive bevel gear (5) with driven bevel gear (6) mesh mutually.
4. The subway laser three-dimensional scanning detection device according to claim 1, characterized in that: levelness adjusting module includes accommodate motor (12), frame (13) and brace table (14), the upper end of elevating platform (10) is equipped with U-shaped support (11), accommodate motor (12) horizontal installation is in the outside of U-shaped support (11), frame (13) through the minor axis with U-shaped support (11) normal running fit, and the drive end of accommodate motor (12) is connected with the tip of minor axis, brace table (14) set up the top of frame (13), the level is rotated the accommodate module and is installed on brace table (14).
5. The subway laser three-dimensional scanning detection device according to claim 4, characterized in that: the horizontal rotation adjusting module comprises a stepping motor (16) and a rotating seat (15), the stepping motor (16) is installed at the lower end of the supporting table (14), the rotating seat (15) is installed at the upper end of the supporting table (14) in a rotating mode, the driving end of the stepping motor (16) is connected with the center position of the rotating seat (15), and the lower end of the positioning module is connected with the center position of the upper end face of the rotating seat (15).
6. The subway laser three-dimensional scanning detection device according to claim 1, characterized in that: the positioning module comprises a positioning cylinder (17), a screw rod (21), a clamping rod (22) and a thread locking sleeve (23), wherein the screw rod (21) is vertically arranged at the center of the lower end of the machine body shell (18), the clamping rod (22) is arranged at the lower end of the screw rod (21), and the screw rod (21) is coaxially distributed, a clamping groove for clamping the clamping rod (22) in a clamping manner is formed in the positioning cylinder (17), and the thread locking sleeve (23) locks the screw rod (21) on the positioning cylinder (17).
7. The subway laser three-dimensional scanning detection device according to claim 1, characterized in that: the upper end of fuselage casing (18) is equipped with horizontal protection apron (20), works as laser scanner (19) accomodate to when in quick-witted case (3), the border position of the lower terminal surface of horizontal protection apron (20) closely laminates with the upper end of quick-witted case (3).
8. The subway laser three-dimensional scanning detection device according to claim 7, characterized in that: and a rubber pad is arranged on the lower end face of the horizontal protective cover plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744668.9U CN216081345U (en) | 2021-07-29 | 2021-07-29 | Subway laser three-dimensional scanning detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744668.9U CN216081345U (en) | 2021-07-29 | 2021-07-29 | Subway laser three-dimensional scanning detection device |
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| Publication Number | Publication Date |
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| CN216081345U true CN216081345U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121744668.9U Active CN216081345U (en) | 2021-07-29 | 2021-07-29 | Subway laser three-dimensional scanning detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095754A (en) * | 2022-07-08 | 2022-09-23 | 光子集成(温州)创新研究院 | Portable optical three-dimensional platform |
| CN117268286A (en) * | 2023-11-20 | 2023-12-22 | 山东利沃信息科技有限公司 | Three-dimensional laser scanner |
-
2021
- 2021-07-29 CN CN202121744668.9U patent/CN216081345U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115095754A (en) * | 2022-07-08 | 2022-09-23 | 光子集成(温州)创新研究院 | Portable optical three-dimensional platform |
| CN117268286A (en) * | 2023-11-20 | 2023-12-22 | 山东利沃信息科技有限公司 | Three-dimensional laser scanner |
| CN117268286B (en) * | 2023-11-20 | 2024-02-09 | 山东利沃信息科技有限公司 | Three-dimensional laser scanner |
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